CN116492705B - MTBE raw material rectification desulfurization device and method thereof - Google Patents
MTBE raw material rectification desulfurization device and method thereof Download PDFInfo
- Publication number
- CN116492705B CN116492705B CN202310694706.1A CN202310694706A CN116492705B CN 116492705 B CN116492705 B CN 116492705B CN 202310694706 A CN202310694706 A CN 202310694706A CN 116492705 B CN116492705 B CN 116492705B
- Authority
- CN
- China
- Prior art keywords
- plate
- liquid
- raw material
- hole
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 78
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 18
- 230000023556 desulfurization Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004821 distillation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 111
- 239000007789 gas Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000002918 waste heat Substances 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000003009 desulfurizing effect Effects 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 239000011344 liquid material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/08—Alkenes with four carbon atoms
- C07C11/09—Isobutene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention belongs to the technical field of distillation equipment, and particularly relates to an MTBE raw material rectification desulfurization device and a method thereof. The bottom plate of column plate is offered the loudspeaker hole, carries out slip joint installation through grafting a plurality of extension boards to the valve plate in the loudspeaker hole, installs the guide between valve plate and the bottom plate, and the guide top end both ends are half bulb molding, when aerial between valve plate and the bottom plate, the contact area between guide top end both ends and valve plate and the extension board is little to the circumference lateral wall of guide and the vertical lateral wall butt contact of extension board.
Description
Technical Field
The invention relates to the technical field of distillation equipment, in particular to an MTBE raw material rectification desulfurization device and a method thereof.
Background
In the production process, in order to reduce the content of sulfides, the MTBE raw material needs to be heated and distilled, light matters such as C4, C5 and the like in the raw material are heated, condensed and separated, and then the raw material at the bottom of the tank is secondarily heated by a reboiler, so that the MTBE is distilled and separated from the heavy sulfides, and rectification desulfurization is realized.
The Chinese patent document with publication number of CN105523877A discloses a MTBE raw material rectification desulfurization process and a device thereof, wherein the theoretical plate number of a rectification desulfurization tower is more than 60, and the fraction of a bottom distillate is lower than 10%. According to the invention, the sulfur-containing molecules of the raw materials are removed through raw material rectification, so that the phenomenon that the sulfur content exceeds the standard caused by enrichment of the sulfur-containing molecules in an MTBE product in the reaction process is avoided, and the MTBE product meets the production requirement of clean gasoline;
however, when the high-viscosity raw material is rectified, the floating valve of the tower plate is easy to be opened due to adhesion, so that gas-liquid contact is uneven, the liquid MTBE raw material entering the distillation tower is heated and heated insufficiently, the vaporization amount in the descending process is small, a large amount of light matters enter the reboiler, and the workload of the reboiler is large.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an MTBE raw material rectification desulfurization device and a method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an MTBE raw materials rectification desulphurization unit, includes a jar body, inlet pipe, waste heat utilization component and reboiler, the reboiler is installed to jar body bottom, jar body upper portion lateral wall runs through and installs the inlet pipe, jar body built-in a plurality of tray subassemblies of range upon range of from top to bottom, tray subassembly includes two overflow plates and two trompil boards, tray subassembly still includes a bottom plate, a plurality of horn holes have been seted up on the bottom plate, slidable mounting has vertical extension board in the horn hole, be formed with the gas port between the extension board, the valve plate is installed on the extension board top, the guide is installed to horn hole department, guide top end both ends are provided with the bulb; a pushing assembly is arranged between the two column plate assemblies on the upper side and the lower side, the pushing assembly comprises a guide shell, the upper part of the guide shell is lapped at the overflow plate position of the column plate assembly on the upper part, the lower part of the guide shell is lapped at the hole opening plate position of the column plate assembly on the lower part, a vertical middle plate is arranged in the middle of the guide shell, a push plate is slidably arranged between the middle plate and the guide shell, and a one-way valve is embedded on the push plate; the waste heat utilization assembly comprises a condenser, a water inlet pipe and a water outlet pipe are arranged at the bottom end of the condenser, a liquid outlet valve is arranged in the middle of the bottom end of the condenser, a return pipe is arranged on the side wall of the liquid outlet valve and is connected with the tank in a conducting manner, a ring sleeve is arranged on the water outlet pipe in series, and the ring sleeve is arranged outside the feed pipe in a sleeved manner;
when the MTBE raw material is rectified and desulfurized, the temperature control heating is needed to be carried out on the MTBE raw material at a reboiler position, so that light matters in the raw material are vaporized, sulfides are kept in a liquid state, vaporized light matters can be singly collected through condensation of a condenser, when the sulfur content of discharged liquid light matters is large, the liquid raw material flows back to a tank body from a backflow pipe through a liquid outlet valve position, the flow-back proportion is in direct proportion to the sulfur content, separated sulfide residual liquid can be discharged from the reboiler position, in order to ensure the distillation efficiency, the gas ascending from the reboiler position needs to be ensured to be fully contacted with liquid descending from the tank body, the tray assembly is arranged, the gas filling plate position is smoothly ascended, the contact area of the arranged guide piece is reduced, the phenomenon that the high-viscosity liquid raw material is adhered is prevented when the high-viscosity liquid raw material is processed is prevented, the push plate assembly is matched, the built-in one-way valve can be realized, the liquid raw material is ensured to flow from the top down from the opening plate assembly, the overflow plate assembly is overflowed from the overflow plate assembly, the liquid raw material flows to the opening plate position of the next tray assembly through the guide plate assembly, the pressurization pushing is needed, the gas ascending efficiency is improved, and the heat exchange efficiency of the liquid and the gas ascending can be improved.
Preferably, the two tray assemblies arranged up and down are in ninety-degree dislocation arrangement, the overflow plate of the tray assembly positioned at the upper part and the perforated plate of the tray assembly positioned at the lower part are positioned on the same plane, and the guide shell is positioned between the overflow plate and the perforated plate to form a material passing channel with an upward opening;
in order to improve the smoothness of the flow of the liquid raw materials, the upper and lower adjacent column plate assemblies are in ninety-degree dislocation arrangement, when the overflow plates on the upper part are positioned on the front side and the rear side, overflowed liquid flows vertically through the material passing channels and can flow downwards to the positions of the perforated plates on the front side and the rear side through the guide shell, and then overflows from the overflow plates on the left side and the right side of the lower column plate assemblies, so that dislocation overflow is realized, the long flowing distance of the liquid raw materials in the column plate assemblies is ensured, and full contact with gas is ensured.
Preferably, a plurality of rows of sieve holes are formed in the opening plate, and the sieve holes are arranged in a manner of being sparse at the upper part and dense at the lower part;
in order to improve gas-liquid contact efficiency, a plurality of rows of sieve holes are formed in the opening plate and are arranged in a sparse and dense manner, so that a plurality of liquid raw materials can enter the tower plate assembly through the sieve holes at the lower part, the extruded liquid is high in flow speed, and the extruded liquid is impacted and scattered with gas overflowing from the position of the valve plate, so that the mixed heat exchange efficiency is improved.
Preferably, the lower part of the support plate is provided with a horizontal protruding part, the protruding part is in pressing contact with the bottom end of the guide piece, and the circumferential outer wall of the guide piece is in sliding contact with the vertical side wall of the support plate;
the extension of extension lower part setting level, extension and guide bottom support press contact for the extension goes up the time with guide bottom contact, carries out the slip spacing, and guide circumference outer wall and the vertical lateral wall sliding contact of extension, can carry out the slip of little area of contact, prevent that area of contact from being big and gluing each other between guide and the extension.
Preferably, a sliding groove is formed in the tank body, a connecting frame is slidably arranged on the inner side of the sliding groove, an end ring is arranged at the end part of the connecting frame, a support lug is arranged on the side wall of the connecting frame, the support lug is fixedly connected with the push plate, and an opening matched with the support lug is formed in the middle of the guide shell;
in order to ensure synchronous driving of the push plate, a connecting frame is arranged at the end part of the push plate through a supporting lug, the connecting frame is arranged in a sliding groove in a vertical sliding way, the connecting frames are connected into a whole through an end ring, and all the push plates can be driven to synchronously move up and down through the connecting frame, so that the liquid raw materials can be synchronously pushed from top to bottom.
Preferably, a bypass hole is formed in the lower portion of the guide shell, a communication hole is formed in the middle of the bottom plate, the bypass hole is in conductive connection with the communication hole, a middle hole which penetrates up and down is formed in the middle of the guide piece, a hole is formed in the middle of the guide piece, and a ring cavity for conducting the communication hole with the hole is formed in the bottom plate;
in order to realize independent separation after adhesion, when the liquid raw material is pressed down by the push plate, the liquid raw material can enter into the communication hole through the bypass hole, the communication hole supplies liquid to the position of the hole through the annular cavity, the liquid enters into the middle hole, and finally the upper end and the lower end of the middle hole are sprayed out, so that independent impact is realized to prevent adhesion.
Preferably, the bottom plate is provided with at least one threaded rotary groove at the horn hole, the guide piece is assembled with the threaded rotary groove in a rotary way through external threads, the middle part of the guide piece is provided with an outlet hole, plugs are inserted and installed at the two ends of the middle hole, and a telescopic rod is installed between the two plugs;
for the independent degree of difficulty that breaks away from after reducing the adhesion, when liquid is pressed by the push pedal and gets into the mesopore, can extrude the circumference lateral wall of round platform end cap through hydraulic pressure, shorten telescopic link extrusion, make the end cap retract in the mesopore to liquid is from upper and lower both ends blowout of mesopore, and the mesopore can not be stopped up because of the existence of end cap, and the outlet orifice can go out liquid to the extension board direction, and the impact extension board rocks, carries out efficient breaking away from adhesion, and the guide passes through outside screw thread and screw thread groove and connects the assembly soon, connects the installation soon, and it is convenient to change.
Preferably, annular array fins are arranged between the upper inner wall and the lower inner wall of the annular sleeve, the fins are in contact with the outer wall of the feeding pipe, and a liquid passing gap is reserved between the fins and the circumferential inner wall of the annular sleeve;
in order to improve the waste heat utilization efficiency, the heat exchange medium of high temperature can exchange heat through the liquid raw materials inside fin and inlet pipe, and area of contact is big, and heat exchange efficiency is good to the fin supports the pressure contact with the inlet pipe outer wall, is not fixed connection, and is more convenient when processing the combination, and the setting of crossing the liquid clearance can guarantee that heat exchange medium and all fins fully contact.
Preferably, the reboiler comprises a shell, an air outlet is arranged at the upper part of the right side of the shell, a bottom cylinder is arranged at the end part of the air outlet, a central shaft is rotatably arranged in the middle of the bottom cylinder, a spiral sheet is arranged on the outer wall of the central shaft, a rotating shaft which is horizontally arranged is connected with the top end of the central shaft in a meshed manner through a bevel gear, a meshing shell is sleeved outside the bevel gear, a cam is arranged under an end ring of the rotating shaft, a liquid outlet is arranged at the lower part of the right side of the shell, a first heat source pipe and a second heat source pipe which are vertically arranged are arranged at the left side of the shell, and a plurality of groups of arc-shaped conducting parts are arranged between the first heat source pipe and the second heat source pipe in series;
in order to realize unpowered pushing of the pushing plate, the buoyancy of the gas uplink is converted into rotation of the central shaft through the spiral sheet, and then the rotation is transmitted through the bevel gear, and a plurality of groups of cams are driven to rotate through the rotating shaft, so that the pushing plate and the connecting frame can be matched with the dead weight of the pushing plate, the pushing plate can reciprocate up and down, an external power source is not needed, and the pushing plate is energy-saving and not easy to damage, and the use stability is improved.
Compared with the prior art, the MTBE raw material rectification desulfurization device and the method thereof have the advantages that:
through the arrangement of the column plate assembly, the bottom plate of the column plate is provided with the horn hole, the valve plate is slidably mounted through the plurality of support plates inserted in the horn hole, the guide piece is mounted between the valve plate and the bottom plate, the two ends of the top and the bottom of the guide piece are in a semi-ball head shape, the contact area between the two ends of the top and the bottom of the guide piece and the valve plate and the support plates is small when the valve plate and the bottom plate are in overhead, the circumferential side wall of the guide piece is in abutting contact with the vertical side wall of the support plate, the inner wall of the round hole is separated from the vertical side wall of the support plate, the mutual adhesion between the guide piece and the bottom plate and the valve plate and the support plate and the guide piece is effectively avoided, the valve plate is prevented from being adhered and blocked, the uniformity and the stability of gas-liquid contact are improved, and the gas-liquid heat exchange is ensured to be full;
through the arrangement of the pushing component, the tray is provided with two perforated plates and two overflow plates, the guide shell and the pushing plate are matched, the pushing plate is provided with a one-way valve, the pushing plate moves up and down to pump, viscous liquid materials can be intermittently pushed down, so that the liquid materials are sprayed into the tray at a high speed through the sieve holes of the perforated plate, the sieve holes are sparse and dense, the liquid materials can enter the tray as much as possible close to the bottom plate, and are fully contacted with the uplink gas at the position of the valve plate, the pushed liquid materials can enter the middle hole of the guide piece through the bypass hole, can be sprayed out from the opening position of the middle hole, the valve plate and the contact position of the support plate and the guide piece are washed, and meanwhile, the possible adhesion is smoothly jacked up through liquid outlet pressure, so that the heat exchange stability is further improved;
through the setting of waste heat utilization subassembly, after the light thing of vaporization is got rid of from jar body top, can enter into the condenser and carry out liquefaction collection, the light thing of liquefaction can be partly backward flow to jar body in carry out secondary vaporization, reduce sulphide content, the heat transfer medium of condenser can be through the pipeline drainage to the inlet pipe position reentrant external cooling device of inlet pipe position and carry out cooling cyclic utilization after absorbing the heat of vaporization light thing, the heat transfer medium and the inlet pipe outer wall contact of high temperature, and through abundant contact heat transfer, can preheat the intensification to the liquid raw materials of entering, improve the initial temperature of liquid raw materials, can be in follow-up gas-liquid contact in faster intensification to vaporization temperature, improve energy utilization and distillation rate.
Drawings
FIG. 1 is a schematic left-hand view of the present invention;
FIG. 2 is an enlarged view of the internal position of the can according to the present invention;
FIG. 3 is a schematic view of the positions of the tray assembly and the pusher assembly of the present invention;
FIG. 4 is a schematic view of the separation between the tray assembly, guide shell and push plate of the present invention;
FIG. 5 is a schematic view from below in section of the bottom plate position of the tray assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of the guide of the present invention in its installed position;
FIG. 7 is a schematic view of a lower portion of the can of the present invention;
FIG. 8 is an enlarged schematic view of a preheating assembly according to the present invention;
fig. 9 is an internal structural view of the reboiler of the present invention.
In the figure: 1. a tank body; 11. a slide mounting groove; 12. a bottom cylinder; 13. a center shaft; 14. a spiral sheet; 15. a mating shell; 2. a feed pipe; 3. a waste heat utilization assembly; 31. a condenser; 32. a water inlet pipe; 33. a liquid outlet valve; 331. a return pipe; 34. a water outlet pipe; 341. a ring sleeve; 342. a fin; 4. a reboiler; 41. a housing; 42. an air outlet; 43. a liquid outlet; 44. a first heat source tube; 441. a second heat source tube; 442. a conduction part; 5. a tray assembly; 51. an overflow plate; 52. an aperture plate; 521. a sieve pore; 53. a valve plate; 531. a support plate; 532. a gas passing port; 54. a communication hole; 541. a ring cavity; 55. a guide member; 551. a ball head portion; 552. a hole is formed; 553. a plug; 554. a hole is formed; 555. a telescopic rod; 556. a middle hole; 56. a bottom plate; 561. a horn aperture; 562. a thread screwing groove; 6. a pushing assembly; 61. a push plate; 611. a one-way valve; 612. a support lug; 62. a connecting frame; 621. an end ring; 622. a cam; 623. a rotating shaft; 63. a guide housing; 631. a middle plate; 64. a material passing channel; 65. and a bypass hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
Referring to fig. 1 and 2, an MTBE raw material rectification desulfurization device and a method thereof, comprising a tank body 1, a feed pipe 2, a waste heat utilization component 3 and a reboiler 4, wherein the reboiler 4 is arranged at the bottom end of the tank body 1, the feed pipe 2 is arranged on the side wall of the upper part of the tank body 1 in a penetrating way, a plurality of tower plate components 5 which are vertically stacked are arranged in the tank body 1, the tower plate components 5 comprise two overflow plates 51 and two opening plates 52, the tower plate components 5 further comprise a bottom plate 56, a plurality of horn holes 561 are arranged on the bottom plate 56, vertical support plates 531 are arranged in the horn holes 561 in a sliding way, a gas passing port 532 is formed between the support plates 531, a valve plate 53 is arranged at the top end of the support plates 531, a guide piece 55 is arranged at the horn holes 561, and spherical heads 551 are arranged at the two ends of the top and bottom of the guide piece 55; a pushing component 6 is arranged between the two tray components 5 on the upper side and the lower side, the pushing component 6 comprises a guide shell 63, the upper part of the guide shell 63 is lapped on the overflow plate 51 of the tray component 5 on the upper part, the lower part of the guide shell 63 is lapped on the perforated plate 52 of the tray component 5 on the lower part, a vertical middle plate 631 is arranged in the middle of the guide shell 63, a push plate 61 is slidably arranged between the middle plate 631 and the guide shell 63, and a one-way valve 611 is embedded on the push plate 61; the waste heat utilization assembly 3 is installed on the top of the tank body 1, the waste heat utilization assembly 3 comprises a condenser 31, a water inlet pipe 32 and a water outlet pipe 34 are installed at the bottom end of the condenser 31, a liquid outlet valve 33 is installed in the middle of the bottom end of the condenser 31, a return pipe 331 is arranged on the side wall of the liquid outlet valve 33, the return pipe 331 is connected with the tank body in a conducting mode, a ring sleeve 341 is installed on the water outlet pipe 34 in series, and the ring sleeve 341 is installed outside the feed pipe 2 in a sleeved mode.
When the MTBE raw material is rectified and desulfurized, the temperature control heating is needed to be carried out on the MTBE raw material at the reboiler 4 position, so that the light matters in the raw material are vaporized, sulfides are kept in a liquid state, the vaporized light matters are condensed and singly collected through the condenser 31, when the sulfur content of the discharged liquid light matters is large, the discharged liquid light matters flow back to the tank body 1 from the return pipe 331 through the liquid outlet valve 33 position, the ratio of the flow back is in direct proportion to the sulfur content, the separated sulfide residual liquid is discharged from the reboiler 4 position, in order to ensure the distillation efficiency, the upward gas at the reboiler 4 position needs to be ensured, the liquid fully contacts with the liquid descending from the tank body 1, the tray assembly 5 is arranged, the position of the gas charging plate 53 is smoothly upward, the contact area between the guide piece 55 and the valve plate 53 is reduced, the adhesion is prevented when the high-viscosity liquid raw material is processed, the push plate 61 can move up and down, the matched one-way valve 611 is realized, the liquid raw material is pushed from top down from the open hole plate 52 to bottom, the flow back through the guide plate 63 is ensured, the downward flow of the liquid raw material is pushed from the overflow plate 52, the position of the overflow plate 51 is pushed down through the guide plate 63, the open hole 52 is pushed down, the impact efficiency can be improved, and the upward heat exchange efficiency is improved, and the mixed flow speed of the raw material can be carried out.
Examples
Referring to fig. 3 to 6, an MTBE raw material rectification desulfurization device and a method thereof, comprising a tank body 1, a feed pipe 2, a waste heat utilization component 3 and a reboiler 4, wherein the reboiler 4 is arranged at the bottom end of the tank body 1, the feed pipe 2 is arranged on the side wall of the upper part of the tank body 1 in a penetrating way, a plurality of tower plate components 5 which are vertically stacked are arranged in the tank body 1, the tower plate components 5 comprise two overflow plates 51 and two opening plates 52, the tower plate components 5 also comprise a bottom plate 56, a plurality of horn holes 561 are arranged on the bottom plate 56, vertical support plates 531 are arranged in the horn holes 561 in a sliding way, a gas passing port 532 is formed between the support plates 531, a valve plate 53 is arranged at the top end of the support plates 531, a guide piece 55 is arranged at the horn holes 561, and spherical heads 551 are arranged at the two ends of the top and bottom of the guide piece 55; a pushing component 6 is arranged between the two tray components 5 on the upper side and the lower side, the pushing component 6 comprises a guide shell 63, the upper part of the guide shell 63 is lapped on the overflow plate 51 of the tray component 5 on the upper part, the lower part of the guide shell 63 is lapped on the perforated plate 52 of the tray component 5 on the lower part, a vertical middle plate 631 is arranged in the middle of the guide shell 63, a push plate 61 is slidably arranged between the middle plate 631 and the guide shell 63, and a one-way valve 611 is embedded on the push plate 61; the waste heat utilization assembly 3 is installed on the top of the tank body 1, the waste heat utilization assembly 3 comprises a condenser 31, a water inlet pipe 32 and a water outlet pipe 34 are installed at the bottom end of the condenser 31, a liquid outlet valve 33 is installed in the middle of the bottom end of the condenser 31, a return pipe 331 is arranged on the side wall of the liquid outlet valve 33, the return pipe 331 is connected with the tank body 1 in a conducting mode, a ring sleeve 341 is installed on the water outlet pipe 34 in series, and the ring sleeve 341 is installed outside the feed pipe 2 in a sleeved mode.
Specifically, the two vertically arranged tray assemblies 5 are in ninety-degree dislocation arrangement, the overflow plate 51 of the tray assembly 5 positioned at the upper part and the perforated plate 52 of the tray assembly 5 positioned at the lower part are positioned on the same plane, and the guide shell 63 is positioned between the overflow plate 51 and the perforated plate 52 to form a material passing channel 64 with an upward opening.
Further, a plurality of rows of sieve holes 521 are formed in the perforated plate 52, and the sieve holes 521 are densely arranged on the upper side and the lower side.
Still further, the lower portion of the support plate 531 is provided with a horizontal protruding portion, the protruding portion is in pressing contact with the bottom end of the guide member 55, and the circumferential outer wall of the guide member 55 is in sliding contact with the vertical side wall of the support plate 531.
In order to improve the smoothness of the flow of the liquid raw materials, the vertically adjacent column plate assemblies 5 are in ninety-degree dislocation arrangement, when the overflow plates 51 on the upper part are positioned on the front side and the rear side, overflowed liquid flows vertically through the material passing channels 64 and can flow downwards to the positions of the perforated plates 52 on the front side and the rear side through the guide shells 63, then overflows from the overflow plates 51 on the left side and the right side of the column plate assemblies 5 on the lower part, dislocation overflow is realized, the liquid raw materials are ensured to flow in the column plate assemblies 5 for a long distance, the full contact with gas is ensured, a plurality of rows of sieve holes 521 are formed on the perforated plates 52, the sieve holes 521 are arranged in a sparse and dense way, a plurality of liquid raw materials can enter the column plate assemblies 5 through the sieve holes 521 on the lower part, the extruded liquid flow velocity is high, the gas overflowed from the positions of the valve plates 53 is impacted and scattered, the mixed heat exchange efficiency is improved, the lower part of the support plate 531 is provided with a horizontal bulge part, the bulge part is in abutting contact with the bottom end of the guide piece 55, the support plate 531 is contacted with the bottom end of the guide piece 55 in the upward mode, sliding limitation is carried out, the sliding limitation is carried out, and the sliding contact area between the circumference of the guide piece 55 and the vertical side wall and the support plate 531 can be contacted with the sliding contact area 55, and the sliding contact area 55 is prevented.
Examples
Referring to fig. 1-3 and 7, an MTBE raw material rectification desulfurization device and a method thereof, the MTBE raw material rectification desulfurization device comprises a tank body 1, a feed pipe 2, a waste heat utilization component 3 and a reboiler 4, wherein the reboiler 4 is arranged at the bottom end of the tank body 1, the feed pipe 2 is arranged on the side wall of the upper part of the tank body 1 in a penetrating way, a plurality of tray components 5 which are vertically stacked are arranged in the tank body 1, the tray components 5 comprise two overflow plates 51 and two perforated plates 52, the tray components 5 also comprise a bottom plate 56, a plurality of horn holes 561 are arranged on the bottom plate 56, vertical support plates 531 are slidably arranged in the horn holes 561, a gas passing port 532 is formed between the support plates 531, a valve plate 53 is arranged at the top end of the support plates 531, a guide piece 55 is arranged at the horn holes 561, and spherical heads 551 are arranged at the two ends of the top of the guide piece 55; a pushing component 6 is arranged between the two tray components 5 on the upper side and the lower side, the pushing component 6 comprises a guide shell 63, the upper part of the guide shell 63 is lapped on the overflow plate 51 of the tray component 5 on the upper part, the lower part of the guide shell 63 is lapped on the perforated plate 52 of the tray component 5 on the lower part, a vertical middle plate 631 is arranged in the middle of the guide shell 63, a push plate 61 is slidably arranged between the middle plate 631 and the guide shell 63, and a one-way valve 611 is embedded on the push plate 61; the waste heat utilization assembly 3 is installed on the top of the tank body 1, the waste heat utilization assembly 3 comprises a condenser 31, a water inlet pipe 32 and a water outlet pipe 34 are installed at the bottom end of the condenser 31, a liquid outlet valve 33 is installed in the middle of the bottom end of the condenser 31, a return pipe 331 is arranged on the side wall of the liquid outlet valve 33, the return pipe 331 is connected with the tank body in a conducting mode, a ring sleeve 341 is installed on the water outlet pipe 34 in series, and the ring sleeve 341 is installed outside the feed pipe 2 in a sleeved mode.
Specifically, a sliding groove 11 is formed in the tank body 1, a connecting frame 62 is slidably mounted on the inner side of the sliding groove 11, an end ring 621 is mounted at the end part of the connecting frame 62, a supporting lug 612 is mounted on the side wall of the connecting frame 62, the supporting lug 612 is fixedly connected with the push plate 61, and an opening matched with the supporting lug 612 is formed in the middle of the guide shell 63.
Notably, the lower part of the guide shell 63 is provided with a bypass hole 65, the middle part of the bottom plate 56 is provided with a communication hole 54, the bypass hole 65 is connected with the communication hole 54 in a conducting way, the middle part of the guide member 55 is provided with a middle hole 556 which penetrates up and down, the middle part of the guide member 55 is provided with a hole 552, and the bottom plate 56 is provided with a ring cavity 541 which is used for connecting the communication hole 54 with the hole 552.
It should be noted that, at least one threaded groove 562 is formed in the bottom plate 56 at the horn hole 561, the guide piece 55 is assembled with the threaded groove 562 in a screwed manner through external threads, an outlet hole 554 is formed in the middle of the guide piece 55, plugs 553 are inserted into the middle hole 556 at the two ends of the top and the bottom, and a telescopic rod 555 is installed between the two plugs 553.
In order to ensure synchronous driving of the push plate 61, the connecting frame 62 is installed at the end part of the push plate 61 through the supporting lugs 612, the connecting frame 62 is vertically and slidably installed in the sliding groove 11, the connecting frames 62 are integrally connected through the end rings 621, all the push plates 61 can be synchronously moved up and down through the connecting frame 62, the liquid raw materials can be synchronously pushed from top to bottom, in order to realize automatic separation after adhesion, when the push plate 61 presses down the liquid raw materials, the liquid raw materials can enter the communicating hole 54 through the bypass holes 65, the communicating hole 54 supplies liquid to the position of the inlet 552 through the annular cavity 541, the liquid enters the middle hole 556, and finally the upper end and the lower end of the middle hole 556 are sprayed out, so that automatic impact is realized to prevent adhesion, in order to reduce the difficulty of automatic separation after adhesion, when the liquid is extruded into the middle hole 556 by the push plate 61, the peripheral side wall of the round platform 553 can be extruded and shortened through the hydraulic extrusion plug 555, the plug 553 is retracted into the middle hole 556, and the liquid is sprayed out from the upper end and the lower end of the middle hole 556, the middle hole 556 cannot be blocked due to existence of the plug 553, the plug 554 can be blocked, the outlet hole 554 can be prevented from being blocked, the direction of the liquid can be blown out to the middle hole 554, the middle hole 554 can be efficiently and can be separated from the outside through the spiral through the guide groove 55, and the spiral groove 55 can be conveniently assembled, and the spiral groove can be conveniently assembled, and screwed and the groove can be conveniently changed.
Examples
Referring to fig. 1 to 3,8 and 9, an MTBE raw material rectifying and desulfurizing device and method thereof, comprising a tank body 1, a feed pipe 2, a waste heat utilization component 3 and a reboiler 4, wherein the bottom end of the tank body 1 is provided with the reboiler 4, the side wall of the upper part of the tank body 1 is provided with the feed pipe 2 in a penetrating way, the tank body 1 is internally provided with a plurality of vertically stacked tray components 5, the tray components 5 comprise two overflow plates 51 and two perforated plates 52, the tray components 5 also comprise a bottom plate 56, the bottom plate 56 is provided with a plurality of horn holes 561, vertical support plates 531 are slidably arranged in the horn holes 561, a gas passing port 532 is formed between the support plates 531, the top end of the support plates 531 is provided with a valve plate 53, the horn holes 561 are provided with guide members 55, and the two ends of the top and bottom of the guide members 55 are provided with spherical heads 551; a pushing component 6 is arranged between the two tray components 5 on the upper side and the lower side, the pushing component 6 comprises a guide shell 63, the upper part of the guide shell 63 is lapped on the overflow plate 51 of the tray component 5 on the upper part, the lower part of the guide shell 63 is lapped on the perforated plate 52 of the tray component 5 on the lower part, a vertical middle plate 631 is arranged in the middle of the guide shell 63, a push plate 61 is slidably arranged between the middle plate 631 and the guide shell 63, and a one-way valve 611 is embedded on the push plate 61; the waste heat utilization assembly 3 is installed on the top of the tank body 1, the waste heat utilization assembly 3 comprises a condenser 31, a water inlet pipe 32 and a water outlet pipe 34 are installed at the bottom end of the condenser 31, a liquid outlet valve 33 is installed in the middle of the bottom end of the condenser 31, a return pipe 331 is arranged on the side wall of the liquid outlet valve 33, the return pipe 331 is connected with the tank body in a conducting mode, a ring sleeve 341 is installed on the water outlet pipe 34 in series, and the ring sleeve 341 is installed outside the feed pipe 2 in a sleeved mode.
Specifically, annular array fins 342 are installed between the upper inner wall and the lower inner wall of the annular sleeve 341, the fins 342 are in pressing contact with the outer wall of the feeding pipe 2, and liquid passing gaps are reserved between the fins 342 and the circumferential inner wall of the annular sleeve 341.
Further, the reboiler 4 comprises a shell 41, an air outlet 42 is arranged at the upper part of the right side of the shell 41, a bottom cylinder 12 is arranged at the end part of the air outlet 42, a middle shaft 13 is rotatably arranged in the middle of the bottom cylinder 12, a spiral sheet 14 is arranged on the outer wall of the middle shaft 13, a rotating shaft 623 horizontally arranged is connected to the top end of the middle shaft 13 through bevel gears in a meshing manner, a meshing shell 15 is sleeved on the outer side of the bevel gears, and a cam 622 is arranged under the rotating shaft 623 and positioned under the end ring 621.
Still further, a liquid outlet 43 is installed at a lower right side of the housing 41, a first heat source tube 44 and a second heat source tube 441 are installed at a left side of the housing 41, and a plurality of groups of arc-shaped conduction portions 442 are installed in series between the first heat source tube 44 and the second heat source tube 441.
In order to improve the waste heat utilization efficiency, the high-temperature heat exchange medium exchanges heat through the fins 342 and the liquid raw material in the feeding pipe 2, the contact area is large, the heat exchange efficiency is good, the fins 342 are in contact with the outer wall of the feeding pipe 2 in a propping way, not in fixed connection, the processing and combination are more convenient, the arrangement of the liquid passing gaps can ensure that the heat exchange medium is fully contacted with all the fins 342, the buoyancy of the gas ascending is converted into the rotation of the center shaft 13 through the spiral sheet 14 for realizing the unpowered pushing of the pushing plate 61, the transmission is carried out through the bevel gear, the cams 622 of a plurality of groups are driven to rotate through the rotating shaft 623, the dead weight of the pushing plate 61 and the connecting frame 62 can be matched, the up-and-down reciprocating movement of the pushing plate 61 is realized, an external power source is not needed, the use stability is not easily damaged, a plurality of groups of arc-shaped conducting parts 442 are installed in series between the first heat source tube 44 and the second heat source tube 441, the hot water flows through the first heat source tube 44, the second heat source tube 441 and the conducting parts 442, the raw material in the shell 41 can be heated, the heat exchange area is large, and the heating efficiency is high.
The MTBE raw material can be subjected to rectification desulfurization by combining structures recorded in the application instruction, and the method comprises the following steps of:
s1, adding liquid raw materials into a tank body 1 through a feed pipe 2, wherein the liquid raw materials fill a tower plate assembly 5 and overflow to the bottom end of the tank body 1 from the positions of an overflow plate 51 and a guide shell 63, and enter a reboiler 4 from the bottom end;
s2, the first heat source tube 44 in the reboiler 4 is filled with hot water, and the hot water flows into the second heat source tube 441 from the conducting part 442, so that the liquid raw material in the shell 41 is heated to obtain a proper temperature, and the light material is vaporized and flows upward from the position of the air outlet 42 and enters the bottom end of the tank 1;
s3, the upward gas pushes the valve plate 53 upward at the bottom plate 56 of the tray assembly 5, the valve plate 53 is lapped on the ball head 551 at the top end of the guide piece 55, the contact area is small, the phenomenon that the valve plate 53 is blocked due to adhesion is effectively improved, the gas horizontally enters the tray assembly 5 from the position of the gas passing port 532, and the gas is subjected to mixed heat exchange with the liquid raw materials in the tray assembly 5 to heat and vaporize the liquid light matters in the liquid raw materials;
s4, as the gaseous light matters go upward, the quantity of the gaseous light matters is increased, the temperature is reduced, the gaseous light matters enter the condenser 31 for cooling and liquefying, most liquid light matters are discharged and collected from the liquid outlet valve 33, and the small liquid light matters flow back to the tank 1 for secondary distillation, a heat exchange medium for absorbing heat and heating in the condenser 31 enters the annular sleeve 341 after circulating out of the condenser 31, the liquid raw materials in the feed pipe 2 are preheated, the residual temperature of the heat exchange medium can be utilized, and the distillation rate can be increased;
s5, when gas entering the tank body 1 from the bottom cylinder 12 drives the cam 622 to rotate by pushing the spiral sheet 14, the convex part of the cam 622 drives the push plate 61 to ascend through the connecting frame 62, after the cam 622 continues to rotate for one hundred eighty degrees, the connecting frame 62 drives the push plate 61 to descend through self weight, when the push plate 61 ascends, the liquid light matters flowing back and the liquid raw materials continuously flowing into the feed pipe 2 can pass through the push plate 61 through the one-way valve 611, when the push plate 61 descends, the liquid is pushed to be sprayed into the tray assembly 5 from the positions of the sieve holes 521 in a dispersed mode, and the high-speed gas contacts with the ascending gas to break the gas into fine bubbles, so that the heat exchange contact efficiency is improved;
s6, a small part of the liquid pressed down can enter the communication hole 54 from the bypass hole 65, then enter the middle hole 556 in the middle of the guide piece 55 through the annular cavity 541 and the inlet hole 552, the upper end and the lower end of the middle hole 556 are provided with openings, the liquid can be sprayed to the protruding parts of the valve plate 53 and the support plate 531, and the valve plate 53 which is adhered can be separated from the guide piece 55 through hydraulic pressure, so that the use flexibility and stability of the valve plate 53 are improved;
s7, after the light matters are vaporized, residual liquid with high sulfur content can be discharged from a liquid outlet 43 arranged at the lower right side of the shell 41, so that the rectification desulfurization of the MTBE raw material is realized.
In addition, the power supply module, the circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, so that the protection of the invention does not relate to improvement of the internal structure and the method.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The MTBE raw material rectification desulfurization device comprises a tank body (1), a feed pipe (2), a waste heat utilization component (3) and a reboiler (4), wherein the reboiler (4) is arranged at the bottom end of the tank body (1), the feed pipe (2) is arranged on the side wall of the upper part of the tank body (1) in a penetrating way,
the novel vertical column plate assembly comprises a tank body (1), wherein a plurality of column plate assemblies (5) which are vertically stacked are arranged in the tank body (1), each column plate assembly (5) comprises two overflow plates (51) and two perforated plates (52), each column plate assembly (5) further comprises a bottom plate (56), a plurality of horn holes (561) are formed in each bottom plate (56), vertical support plates (531) are slidably arranged in each horn hole (561), an air passing port (532) is formed between the support plates (531), valve plates (53) are arranged at the top ends of the support plates (531), guide pieces (55) are arranged at the positions of the horn holes (561), and ball heads (551) are arranged at the top ends and the bottom ends of the guide pieces (55);
a pushing assembly (6) is arranged between the two tray assemblies (5) on the upper side and the lower side, the pushing assembly (6) comprises a guide shell (63), the upper part of the guide shell (63) is lapped at the overflow plate (51) of the tray assembly (5) on the upper part, the lower part of the guide shell (63) is lapped at the position of the perforated plate (52) of the tray assembly (5) on the lower part, a vertical middle plate (631) is arranged in the middle of the guide shell (63), a push plate (61) is slidably arranged between the middle plate (631) and the guide shell (63), and a one-way valve (611) is embedded on the push plate (61);
the waste heat utilization assembly (3) is installed at the top end of the tank body (1), the waste heat utilization assembly (3) comprises a condenser (31), a water inlet pipe (32) and a water outlet pipe (34) are installed at the bottom end of the condenser (31), a ring sleeve (341) is installed on the water outlet pipe (34) in series, and the ring sleeve (341) is sleeved on the outer side of the feed pipe (2).
2. The MTBE raw material rectifying and desulfurizing device according to claim 1, wherein two tray assemblies (5) arranged up and down are in ninety-degree dislocation arrangement, an overflow plate (51) of the tray assembly (5) positioned at the upper part and an opening plate (52) of the tray assembly (5) positioned at the lower part are positioned on the same plane, and a guide shell (63) is positioned between the overflow plate (51) and the opening plate (52) to form a material passing channel (64) with an upward opening.
3. The MTBE raw material rectifying and desulfurizing device according to claim 2, wherein a plurality of rows of sieve holes (521) are formed in the perforated plate (52), and the sieve holes (521) are arranged in a manner of being sparse at the top and dense at the bottom.
4. The MTBE raw material rectifying and desulfurizing device according to claim 3, wherein a horizontal protruding part is arranged at the lower part of the support plate (531), and the circumferential outer wall of the guide member (55) is in sliding contact with the vertical side wall of the support plate (531).
5. The MTBE raw material rectifying and desulfurizing device according to claim 4, wherein a sliding groove (11) is formed in the tank body (1), a connecting frame (62) is slidably mounted on the inner side of the sliding groove (11), an end ring (621) is mounted at the end of the connecting frame (62), lugs (612) are mounted on the side wall of the connecting frame (62), and the lugs (612) are fixedly connected with the push plate (61).
6. The MTBE raw material rectifying and desulfurizing device according to claim 5, wherein the lower part of the guide shell (63) is provided with a bypass hole (65), the middle part of the bottom plate (56) is provided with a communication hole (54), the bypass hole (65) is connected with the communication hole (54) in a conducting way, the middle part of the guide piece (55) is provided with a middle hole (556) which penetrates up and down, the middle part of the guide piece (55) is provided with a hole (552), and the bottom plate (56) is provided with a ring cavity (541) which conducts the communication hole (54) with the hole (552).
7. The MTBE raw material rectifying and desulfurizing device according to claim 6, wherein an outlet hole (554) is formed in the middle of the guide piece (55), plugs (553) are inserted into the middle hole (556) at the two ends of the top and the bottom, and a telescopic rod (555) is arranged between the plugs (553).
8. The MTBE raw material rectifying and desulfurizing device according to claim 7, wherein annular array fins (342) are arranged between the upper inner wall and the lower inner wall of the annular sleeve (341), and the fins (342) are in pressing contact with the outer wall of the feed pipe (2).
9. The MTBE raw material rectifying and desulfurizing device according to claim 8, wherein the reboiler (4) comprises a shell (41), an air outlet (42) is arranged at the upper right side of the shell (41), a bottom cylinder (12) is arranged at the end part of the air outlet (42), a middle shaft (13) is rotatably arranged in the middle of the bottom cylinder (12), a spiral sheet (14) is arranged on the outer wall of the middle shaft (13), a rotating shaft (623) horizontally arranged is connected to the top end of the middle shaft (13) through bevel gear meshing, a meshing shell (15) is sleeved outside the bevel gear, a cam (622) is arranged under an end ring (621) by the rotating shaft (623), a first heat source pipe (44) and a second heat source pipe (441) which are arranged up and down are arranged at the left side of the shell (41), and a plurality of groups of arc-shaped conducting parts (442) are arranged in series between the first heat source pipe (44) and the second heat source pipe (441).
10. The method for desulfurizing an MTBE feedstock by a rectifying desulfurization unit according to claim 9, comprising the steps of:
s1, adding liquid raw materials into a tank body (1) through a feed pipe (2), wherein the liquid raw materials can fill a tower plate assembly (5) and overflow to the bottom end of the tank body (1) from the positions of an overflow plate (51) and a guide shell (63), and enter a reboiler (4) from the bottom end;
s2, filling hot water into a first heat source tube (44) in a reboiler (4), advancing into a second heat source tube (441) from a conducting part (442), heating liquid raw materials in a shell (41) to obtain proper temperature, enabling light materials to be vaporized and ascend from a gas outlet (42) position and enter the bottom end of a tank body (1);
s3, the upward gas pushes the valve plate (53) upward at the bottom plate (56) of the tray assembly (5), the valve plate (53) is lapped on the ball head part (551) at the top end of the guide piece (55), the contact area is small, the phenomenon that the valve plate (53) is blocked due to adhesion is effectively improved, the gas horizontally enters the tray assembly (5) from the gas passing port (532) and is subjected to mixed heat exchange with the liquid raw material in the tray assembly (5), and the liquid light matters in the liquid raw material are heated and vaporized;
s4, as the gaseous light matters go upward, the quantity of the gaseous light matters is increased, the temperature is reduced, the gaseous light matters enter a condenser (31) for cooling and liquefying, most liquid light matters are discharged and collected from a liquid outlet valve (33), and the small liquid light matters flow back into the tank (1) for secondary distillation, a heat exchange medium for absorbing heat and heating in the condenser (31) enters a loop (341) after circulating out of the condenser (31), the liquid raw materials in the feed pipe (2) are preheated, the residual temperature of the heat exchange medium can be utilized, and the distillation rate can be increased;
s5, gas entering the tank body (1) from the bottom cylinder (12) drives the cam (622) to rotate by pushing the spiral piece (14), when the protruding part of the cam (622) rotates to a vertical upward position, the connecting frame (62) drives the pushing plate (61) to move upwards, after the cam (622) continues to rotate for one hundred eighty degrees, the connecting frame (62) drives the pushing plate (61) to move downwards by self weight, when the pushing plate (61) moves upwards, the liquid light matters flowing back and the liquid raw materials continuously flowing into the feeding pipe (2) can pass through the pushing plate (61) through the one-way valve (611), when the pushing plate (61) moves downwards, the liquid is pushed to be sprayed into the tray assembly (5) from the position of the sieve holes (521), high-speed and upward gas contacts, the gas is scattered into fine broken bubbles, and the heat exchange contact efficiency is improved;
s6, a small part of the liquid which is pressed down can enter the communication hole (54) from the bypass hole (65), then enters the middle hole (556) in the middle of the guide piece (55) through the annular cavity (541) and the inlet hole (552), openings are formed at the upper end and the lower end of the middle hole (556), the liquid can be sprayed to the protruding parts of the valve plate (53) and the support plate (531), and the adhered valve plate (53) can be separated from the guide piece (55) through hydraulic pressure, so that the use flexibility and stability of the valve plate (53) are improved;
s7, after the light matters are vaporized, residual liquid with high sulfur content can be discharged from a liquid outlet (43) arranged at the lower right side of the shell (41), so that the rectification desulfurization of the MTBE raw material is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310694706.1A CN116492705B (en) | 2023-06-12 | 2023-06-12 | MTBE raw material rectification desulfurization device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310694706.1A CN116492705B (en) | 2023-06-12 | 2023-06-12 | MTBE raw material rectification desulfurization device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116492705A CN116492705A (en) | 2023-07-28 |
| CN116492705B true CN116492705B (en) | 2024-03-19 |
Family
ID=87324920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310694706.1A Active CN116492705B (en) | 2023-06-12 | 2023-06-12 | MTBE raw material rectification desulfurization device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116492705B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119139734B (en) * | 2024-11-19 | 2025-02-18 | 安徽益沣石化有限公司 | A separation device for separating MTBE from liquefied gas |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681661A (en) * | 1983-10-14 | 1987-07-21 | Rakesh Govind | Dual distillation columns |
| CN2367366Y (en) * | 1999-01-06 | 2000-03-08 | 河北工业大学总厂 | Radial side-guiding spray tower plate |
| CN205019758U (en) * | 2015-06-02 | 2016-02-10 | 中国石油天然气股份有限公司 | Tray structure of float valve tower and float valve tower with same |
| CN207445627U (en) * | 2017-10-30 | 2018-06-05 | 吉安市御美丽健康产业股份有限公司 | Concentrator is distilled for drug |
| CN208726947U (en) * | 2018-07-27 | 2019-04-12 | 陆丹宇 | A kind of sewage intercept process device |
| CN214714455U (en) * | 2021-04-30 | 2021-11-16 | 洛阳瑞铭石化技术有限公司 | High-efficient direction float valve column plate |
| CN214861282U (en) * | 2021-06-25 | 2021-11-26 | 罗江益达再生资源有限公司 | Rectifying device in waste oil regeneration field |
| CN216320050U (en) * | 2021-11-09 | 2022-04-19 | 佳木斯大学 | A kind of pharmaceutical intermediate rectification equipment |
| CN216653432U (en) * | 2021-11-08 | 2022-06-03 | 济宁阔程能源有限公司 | Waste mineral oil production is with float valve tower convenient to installation |
| CN216824873U (en) * | 2021-11-12 | 2022-06-28 | 南通苏通分离工程科技有限公司 | Anti-impact liquid leakage device for tower plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2534878A1 (en) * | 2003-08-13 | 2005-02-24 | Shell Internationale Research Maatschappij B.V. | Gas-liquid contacting tray |
-
2023
- 2023-06-12 CN CN202310694706.1A patent/CN116492705B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681661A (en) * | 1983-10-14 | 1987-07-21 | Rakesh Govind | Dual distillation columns |
| CN2367366Y (en) * | 1999-01-06 | 2000-03-08 | 河北工业大学总厂 | Radial side-guiding spray tower plate |
| CN205019758U (en) * | 2015-06-02 | 2016-02-10 | 中国石油天然气股份有限公司 | Tray structure of float valve tower and float valve tower with same |
| CN207445627U (en) * | 2017-10-30 | 2018-06-05 | 吉安市御美丽健康产业股份有限公司 | Concentrator is distilled for drug |
| CN208726947U (en) * | 2018-07-27 | 2019-04-12 | 陆丹宇 | A kind of sewage intercept process device |
| CN214714455U (en) * | 2021-04-30 | 2021-11-16 | 洛阳瑞铭石化技术有限公司 | High-efficient direction float valve column plate |
| CN214861282U (en) * | 2021-06-25 | 2021-11-26 | 罗江益达再生资源有限公司 | Rectifying device in waste oil regeneration field |
| CN216653432U (en) * | 2021-11-08 | 2022-06-03 | 济宁阔程能源有限公司 | Waste mineral oil production is with float valve tower convenient to installation |
| CN216320050U (en) * | 2021-11-09 | 2022-04-19 | 佳木斯大学 | A kind of pharmaceutical intermediate rectification equipment |
| CN216824873U (en) * | 2021-11-12 | 2022-06-28 | 南通苏通分离工程科技有限公司 | Anti-impact liquid leakage device for tower plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116492705A (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116492705B (en) | MTBE raw material rectification desulfurization device and method thereof | |
| CN106931359A (en) | A kind of garden illumination LED street lamp | |
| CN111803986A (en) | Improved tower plate filler type rectifying tower for molecular distillation | |
| CN103897664B (en) | Mining lamp phase change liquid and heat radiator thereof | |
| CN210858851U (en) | Novel engine oil baffle plate | |
| CN108583257A (en) | A kind of new energy car battery is sunk and rapid heat radiation device | |
| CN116238181B (en) | Glass fiber and carbon fiber composite material plate forming device and forming process | |
| CN203916121U (en) | DMAC reclaims physical property index optimization system | |
| CN219323881U (en) | Five tower four effect refining plant of crude methyl alcohol | |
| CN114322593A (en) | Combustible gas condensation dewatering device | |
| CN216877886U (en) | Low boiling point liquid rectifying device | |
| CN211822285U (en) | Heat dissipation type LED lamp pearl | |
| CN116550143A (en) | Underground stable isotope rectifying device | |
| CN203469770U (en) | Two-stage circulation system of 1# absorption tower | |
| CN119868991B (en) | Heat pump rectifying equipment and sectional type rectifying method | |
| CN202270461U (en) | High-temperature quenching and harm-removing three-in-one graphite falling film absorber | |
| CN220919787U (en) | Even bench tray structure of even machine of gluing | |
| CN202156015U (en) | Hydraulic plastic bottle cap forming machine | |
| CN201599690U (en) | High-pole lamp cap | |
| CN215609407U (en) | Novel coking chemical product recovery device debenzolization tower internal part process equipment | |
| CN203976675U (en) | A kind of MTBE catalytic distillation device | |
| CN222677210U (en) | High-efficient heat transfer type rectifying column tray subassembly | |
| CN206184046U (en) | Board -like oil water separator of ripple | |
| CN204820603U (en) | A heat seal device for production of copper clad laminate board base paper | |
| CN211896864U (en) | Energy-saving biodiesel distillation plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |