CN114307897B - Impurity removing device easy to adjust temperature and used for titanium tetrachloride processing - Google Patents
Impurity removing device easy to adjust temperature and used for titanium tetrachloride processing Download PDFInfo
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- CN114307897B CN114307897B CN202111548407.4A CN202111548407A CN114307897B CN 114307897 B CN114307897 B CN 114307897B CN 202111548407 A CN202111548407 A CN 202111548407A CN 114307897 B CN114307897 B CN 114307897B
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- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 title claims abstract description 82
- 239000012535 impurity Substances 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 93
- 238000006243 chemical reaction Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 229910052720 vanadium Inorganic materials 0.000 description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910021552 Vanadium(IV) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- DNWNZRZGKVWORZ-UHFFFAOYSA-N calcium oxido(dioxo)vanadium Chemical compound [Ca+2].[O-][V](=O)=O.[O-][V](=O)=O DNWNZRZGKVWORZ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- ZHXZNKNQUHUIGN-UHFFFAOYSA-N chloro hypochlorite;vanadium Chemical compound [V].ClOCl ZHXZNKNQUHUIGN-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- -1 titanium tetrachloride aluminum Chemical compound 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a titanium tetrachloride processing impurity removing device easy to adjust temperature, and relates to the technical field of titanium tetrachloride processing. Above-mentioned scheme, through setting up water conservancy diversion spare and air guide spare, the heating spare heats the inside of accepting the groove, accepts the inside heating spare of groove respectively with first heating portion, second heating portion, third heating portion one-to-one to detect through detecting the subassembly, guarantee to be heated evenly, be convenient for to the accuse of reaction temperature.
Description
Technical Field
The invention relates to the technical field of titanium tetrachloride processing, in particular to a impurity removing device for titanium tetrachloride processing, which is easy to adjust temperature.
Background
Titanium tetrachloride (TiCl 4) produced by manufacturers at home and abroad is the most important intermediate product for producing pigment titanium white, titanium sponge and titanium series products, industrial coarse TiCl4 usually contains various harmful impurities, the components are very complex, especially VOCl3 impurities directly affect the quality of titanium, vanadium impurities in titanium tetrachloride mainly exist in the form of vanadium oxychloride (VOCl 3), the boiling point (127 ℃) of the vanadium impurities is very similar to the boiling point (136 ℃) of titanium tetrachloride, and the vanadium impurities are difficult to separate and remove from the titanium tetrachloride by adopting a rectification method due to small separation coefficient.
At present, due to the difference and the imperfect refining process flow, the mixing effect and the heating effect of the crude titanium tetrachloride and other reagents in the processing process in the production process are poor, so that the vanadium removal effect of the titanium tetrachloride is poor, the fluctuation of the quality condition of the refined titanium tetrachloride after vanadium removal is large, the production is discontinuous due to the frequent blockage of pipelines and equipment, the waste of industrial raw materials and materials is caused, the production cost is improved, the vanadium slag of the titanium tetrachloride aluminum powder contains a large amount of chloride ions, the harmful gases such as hydrogen chloride are easily released in the stacking process, the gaseous compounds of hydrochloric acid generated by the titanium tetrachloride in the heating process can influence the reaction effect of the titanium tetrachloride in a long time, and meanwhile, the titanium tetrachloride is diluted.
In addition, the preparation of the next procedure is carried out after the completion of the titanium tetrachloride processing, but since the titanium tetrachloride is cooled in a large amount during the processing, the natural cooling is also carried out according to the room temperature or the external temperature, which results in the room temperature or the external temperature being higher than the thermal conductivity of the reaction equipment itself, which results in the titanium tetrachloride being in a high constant temperature state inside the reaction equipment, resulting in the prolongation of the cooling time and the reduction of the production efficiency of the titanium tetrachloride.
Therefore, the application provides the impurity removing device for titanium tetrachloride processing, which is easy to adjust the temperature, so as to meet the demands.
Disclosure of Invention
The invention aims to provide a titanium tetrachloride processing impurity removing device with easy temperature adjustment, so as to solve the problems of the background.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an easy temperature regulation's titanium tetrachloride processing is with edulcoration device, includes reaction piece and holds the liquid spare, reaction piece and hold the liquid spare and communicate through conversion mechanism, the inside of reaction piece is hollow form structure, the surface mounting of reaction piece has detection component, the inner chamber of reaction piece has first heating portion, second heating portion and third heating portion respectively vertically distributed, the quantity of detection component changes along with the distribution condition change of first heating portion, second heating portion and third heating portion, detection component carries out temperature detection to first heating portion, second heating portion and third heating portion;
the bottom of the reaction piece is provided with a first heat conduction piece, a cylindrical structure is formed between the first heat conduction piece and the reaction piece, a second heat conduction piece is fixed at the bottom of the first heat conduction piece, the reaction piece and the first heat conduction piece are supported, a partition piece is fixed in an inner cavity of the reaction piece, a flow guide piece is arranged on the outer side of the partition piece, the flow guide piece guides the flow direction of titanium tetrachloride, an air guide piece is arranged on the outer side of the flow guide piece, a receiving groove is formed in the surface of the flow guide piece, the diameter of the air guide piece is larger than that of the receiving groove, and air generated by titanium tetrachloride processing is guided;
the surface of the guide piece is provided with a receiving groove, titanium tetrachloride flows in the receiving groove, the bottom of the inner cavity of the receiving groove is provided with a heating piece, the heating piece heats the interior of the receiving groove, and the heating pieces in the receiving groove are respectively in one-to-one correspondence with the first heating part, the second heating part and the third heating part and are detected by a detection assembly;
and one side of the second heat conduction piece is provided with a circulating heat conduction mechanism, and the first heat conduction piece and the second heat conduction piece conduct heat generated by titanium tetrachloride processing in the reaction piece, and meanwhile, the circulating heat conduction mechanism further conducts heat from the first heat conduction piece and the second heat conduction piece in a gain manner, so that natural cooling is performed in a gain manner.
Preferably, a main controller is arranged on the surface of the reaction piece, the main controller feeds back signals to the detection assembly, and simultaneously controls output current to the heating pieces corresponding to the first heating part, the second heating part and the third heating part respectively, a gas outlet is arranged at the top of the reaction piece, the gas outlet and the end part of the gas guide piece are vertically arranged, and the gas generated by the titanium tetrachloride processing is guided by the gas guide piece to be discharged.
Preferably, the top of reaction piece is fixed with the feed inlet, feed inlet and partition piece are perpendicular form installation, and titanium tetrachloride when entering the inside of reaction piece through the feed inlet, by the top reposition of redundant personnel of partition piece extremely accept the inside of groove, it is equipped with a plurality of archs to accept the inside of groove, slows down the velocity of flow of titanium tetrachloride, partition piece is columnar structure, and one side of air guide piece closely laminates in the surface of reaction piece inner wall, and with the air guide piece forms hollow out the column structure at the inner chamber of reaction piece.
Preferably, the guide piece and the air guide piece are of spiral structures, the spiral angles of the guide piece and the air guide piece are opposite in direction and are installed in a staggered structure, the conversion mechanism is of a pump conversion structure, a heat conduction cavity is formed in the second heat conduction piece, one side of the conversion mechanism penetrates through the second heat conduction piece and the first heat conduction piece through a pipeline to be installed at the bottom of the inner cavity of the heat conduction cavity, and an electromagnetic valve is installed on one side of the first heat conduction piece to control the flow direction of titanium tetrachloride in the inner cavity of the reaction piece.
Preferably, a placing groove is formed in one side of the heat conduction cavity, one side of the circulating heat conduction mechanism is installed in the placing groove in a sealing mode, a filter screen is installed in the heat conduction cavity, the filter screen, the inside of the heat conduction cavity and the outer side of the second heat conduction piece are of detachable structures, and the mesh diameter of the filter screen is smaller than 10 microns.
Preferably, the circulating heat conducting mechanism comprises a heat loss part, a gain channel and a circulating channel, one end of the heat loss part is of a solid structure and is arranged in the placing groove, the other end of the heat loss part is of a vertical hollow structure, the gain channel is arranged at the center of the heat loss part and is of a three-way structure and is respectively communicated with the inside of the vertical hollow structure at one end of the heat loss part and the inside of the circulating channel.
Preferably, the number of the heat loss pieces, the gain channels and the circulation channels is at least three, and the heat loss pieces, the gain channels and the circulation channels are of a communicated structure, the outer side of the solid structure at one end of the heat loss pieces is provided with a temperature detection piece for detecting the surface temperature of the second heat conduction piece, the diameter inside the gain channels is of a gradual change structure, the diameter of one end of the gain channels is larger than that of the other end of the gain channels, and the center connection part is of a symmetrical concave structure.
Preferably, a first wedge is installed on one side of the symmetrical concave structure in the gain channel, a second wedge is installed on one side of the first wedge in a fitting way through a connecting piece, fixing pieces are respectively fixed on the surfaces of one side of the first wedge and one side of the second wedge, and the center positions of the fixing pieces, the connecting piece, the second wedge and the third wedge are in a hollow shape.
Preferably, the outer sides of the first wedge-shaped piece and the second wedge-shaped piece are in wedge-shaped bulge-shaped structures, the surfaces of one sides of the first wedge-shaped piece and the second wedge-shaped piece are symmetrically provided with third wedge-shaped pieces respectively, one side of each third wedge-shaped piece is in a sawtooth bulge-shaped structure, and the third wedge-shaped piece is abutted to the inner wall of the inner cavity of the small-diameter structure of the gain channel.
In summary, the invention has the technical effects and advantages that:
1. according to the scheme, the guide piece and the air guide piece are in a spiral structure, the spiral angle directions of the guide piece and the air guide piece are opposite, the guide piece and the air guide piece are installed in a staggered structure, gas generated by heating titanium tetrachloride is enabled to be reversely and upwards guided through the air guide piece, the guide piece is not interfered with untreated titanium tetrachloride in the receiving groove, the speed of the titanium tetrachloride is slowed down through the bulge in the receiving groove, the flowing speed of the titanium tetrachloride is also delayed through the spiral structure of the guide piece, the titanium tetrachloride is prevented from generating a gaseous compound of hydrochloric acid in the heating process, the reaction effect of the titanium tetrachloride can be influenced when the titanium tetrachloride stays for a long time, meanwhile, the titanium tetrachloride is diluted, the heating piece is further arranged to heat the interior of the receiving groove, the heating piece in the receiving groove is respectively in one-to-one correspondence with the first heating part, the second heating part and the third heating part, the heating part is detected through the detection assembly, the uniformity of heating is guaranteed, and the control of the reaction temperature is facilitated.
2. According to the scheme, the diameter inside the gain channel is of the gradual change structure, the diameter of one end is larger than that of the other end, the central connecting part is of the symmetrical concave structure, heat is heated while moving, when the heat air moves in the gain channel, the heat air flow is continuously accelerated to the position, where the central connecting part is of the symmetrical concave structure, of the heat air flow, the flow speed is increased, corresponding air flow thrust is generated, and the central positions of the fixing part, the connecting part, the second wedge-shaped part and the third wedge-shaped part are of the equal hollow shape, the cross section area of the channel is sequentially increased from the third wedge-shaped part to the fixing part, the air pressure is reduced for multiple times, and the heat conducting speed is improved.
3. Above-mentioned scheme, it links to each other to further set up multiple passageway, and the flow thrust of heating is constantly circulated in gain passageway, circulation path and temperature detection spare inside, according to the principle that the steam risees, in continuous heat conduction circulation, for in gain passageway, circulation path and the inside heat of temperature detection spare is constantly accelerated by the jacking, finally discharges through the inside of heat loss spare, has reduced natural cooling's time, has improved heat conduction efficiency, for traditional mode, the cooling effect of this application is better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a reaction member according to the present invention;
FIG. 3 is a schematic diagram of the gas-liquid split flow structure of the present invention;
FIG. 4 is a schematic view of a baffle according to the present invention;
FIG. 5 is a schematic view of the structure of the air guide of the present invention;
FIG. 6 is a schematic view of the circulation heat conduction mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of a gain channel according to the present invention;
fig. 8 is a schematic diagram of the auxiliary circulation heat conduction structure of the present invention.
In the figure: 1. a reaction member; 2. a feed inlet; 3. an air outlet; 4. a first heat conduction member; 5. a second heat conduction member; 6. a circulating heat conduction mechanism; 7. a conversion mechanism; 8. a liquid storage member; 11. a first heating section; 12. a second heating section; 13. a third heating section; 14. a main controller; 15. a detection assembly; 21. a partition member; 22. a flow guide; 23. an air guide; 24. a receiving groove; 25. a heating member; 51. a heat conduction cavity; 52. a placement groove; 61. a heat loss member; 62. a gain channel; 63. a circulation passage; 64. a temperature detecting member; 65. a first wedge; 66. a fixing member; 67. a connecting piece; 68. a second wedge; 69. and a third wedge.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the impurity removing device for titanium tetrachloride processing, which is easy to adjust temperature, comprises a reaction piece 1 and a liquid storage piece 8, wherein the reaction piece 1 and the liquid storage piece 8 are communicated through a conversion mechanism 7, the interior of the reaction piece 1 is of a hollow structure, when titanium tetrachloride in the reaction piece 1 is processed, the titanium tetrachloride in the reaction piece 1 is conveyed to the interior of the liquid storage piece 8 through the conversion mechanism 7 to be stored after the processing is finished, a detection assembly 15 is arranged on the surface of the reaction piece 1, a first heating part 11, a second heating part 12 and a third heating part 13 are vertically distributed in the inner cavity of the reaction piece 1, the number of the detection assemblies 15 changes along with the distribution condition of the first heating part 11, the second heating part 12 and the third heating part 13, so that the temperature detected by the detection assembly 15 is in a peer-to-peer state, and the detection assembly 15 detects the temperature of the first heating part 11, the second heating part 12 and the third heating part 13.
In this embodiment, referring to an impurity removing device for titanium tetrachloride processing, which is easy to adjust temperature, as shown in fig. 3-5, a first heat conducting piece 4 is installed at the bottom of a reaction piece 1, and forms a cylindrical structure with the reaction piece 1, a second heat conducting piece 5 is fixed at the bottom of the first heat conducting piece 4, and supports the reaction piece 1 and the first heat conducting piece 4, a partition piece 21 is fixed in an inner cavity of the reaction piece 1, a guide piece 22 is arranged at the outer side of the partition piece 21, the guide piece 22 guides the flow direction of titanium tetrachloride, a feed inlet 2 is fixed at the top of the reaction piece 1, the feed inlet 2 and the partition piece 21 are vertically installed, titanium tetrachloride enters the reaction piece 1 through the feed inlet 2, an air guide piece 23 is arranged at the outer side of the guide piece 22, a receiving groove 24 is formed on the surface of the guide piece 22, and the diameter of the air guide piece 23 is larger than the diameter of the receiving groove 24, and guides the gas generated by titanium tetrachloride processing;
the top of the partition piece 21 is divided into the inner part of the receiving groove 24, wherein the top of the partition piece 21 comprises, but is not limited to, a structure shown in fig. 3, and can be made into a water diversion groove-shaped structure, preferably a plane-shaped structure, so that the mobility of titanium tetrachloride on the same plane is ensured, a plurality of bulges are arranged in the receiving groove 24, the flowing speed of the titanium tetrachloride is slowed down, the partition piece 21 is of a columnar structure, the space in the reaction piece 1 is divided, one side of the air guide piece 23 is tightly attached to the surface of the inner wall of the reaction piece 1, and a hollowed-out structure is formed between the air guide piece 22 and the inner cavity of the reaction piece 1;
the guide piece 22 and the air guide piece 23 are of spiral structures, the spiral angles of the guide piece 22 and the air guide piece 23 are opposite in direction, the air generated by heating titanium tetrachloride and the titanium tetrachloride which is guided in a reverse ascending way through the air guide piece 23 are guaranteed to be mutually noninterfere with untreated titanium tetrachloride in the receiving groove 24, wherein the receiving groove 24 is formed along the surface structure of the guide piece 22, the structure of the receiving groove 24 is equal to the guide piece 22, the speed of titanium tetrachloride is slowed down through the bulge in the receiving groove 24, the flowing speed of the titanium tetrachloride is delayed through the spiral structure of the guide piece, the uniform heating is guaranteed, and the control of the reaction temperature is facilitated;
the top of the reaction piece 1 is provided with the air outlet 3, the air outlet 3 and the end part of the air guide piece 23 are vertically arranged, the air generated by the titanium tetrachloride processing is guided by the air guide piece 23 to be discharged, the air outlet quantity is increased, the spiral angle direction of the air guide piece 23 is opposite to that of the air guide piece 22, the flow rate of heating air is favorably improved, and the reaction effect of the titanium tetrachloride is influenced due to the fact that the gaseous compound of hydrochloric acid is generated in the heating process of the titanium tetrachloride stays for a long time, meanwhile, the titanium tetrachloride is diluted, and in the process of purifying and preparing the titanium tetrachloride, the great uncertainty exists, and the embodiment improves the air separation processing speed without the need of being provided with a high-power suction fan for overload operation;
when titanium tetrachloride flows in the receiving tank 24, a heating element 25 is arranged at the bottom of the inner cavity of the receiving tank 24, the heating element 25 heats the interior of the receiving tank 24, the heating element 25 in the receiving tank 24 corresponds to the first heating part 11, the second heating part 12 and the third heating part 13 one by one respectively, and is detected by a detection component 15, as most vanadium impurities of VOCl3 and VCl4 cause the titanium tetrachloride to be yellow or even dark red in the treatment process of the main titanium tetrachloride, the quality of the product is improved, and further, the heating area temperatures of the first heating part 11, the second heating part 12 and the third heating part 13 change along with the heating temperature of the heating element 25, the heating element 25 is arranged in the receiving tank 24, the structure changes along with the change of the receiving tank 24, the mixed liquid is heated uniformly by a heating pipe with a spiral structure, the reaction temperature is between 130 ℃ and 140 ℃, the main controller 14 is arranged on the surface of the reaction element 1, and the main controller 14 carries out signal feedback on the detection component 15;
the method is characterized in that the method can be used for producing acid-soluble calcium vanadate and magnesium vanadate through reaction only in the temperature range, if the temperature is too high, the leaching rate of vanadium is low, the energy waste is caused, if the temperature is too low, the vanadium can be oxidized or converted incompletely, and the leaching rate of vanadium is low.
Example 2
In this embodiment, while titanium tetrachloride flows in the receiving tank 24 in the above embodiment 1, the main controller 14 controls the output current of the heating elements 25 corresponding to the first heating element 11, the second heating element 12 and the third heating element 13, and the layered heating is performed, so that the titanium tetrachloride after heating is prevented from generating a deposition layer, mostly calcified hydrochloric acid or other particles, which is attached to the surface of the inner wall of the reaction element 1 in the conventional processing process, and further, a placing tank 52 is provided on one side of the heat conduction cavity 51, a filter screen is installed in the heat conduction cavity 51, the filter screen and the inside of the heat conduction cavity 51, and the outside of the second heat conduction element 5 are in a detachable structure, the mesh diameter of the filter screen is smaller than 10 μm, the calcified hydrochloric acid or other particles are filtered, the purity is improved, and the filter screen is replaced periodically.
Example 3
In this embodiment, referring to a device for removing impurities for processing titanium tetrachloride, which is easy to adjust the temperature, as shown in fig. 6, a circulation heat conducting mechanism 6 is installed on one side of a second heat conducting member 5, the first heat conducting member 4 and the second heat conducting member 5 conduct heat generated by processing titanium tetrachloride in a reaction member 1, at the same time, the circulation heat conducting mechanism 6 further conducts heat from the first heat conducting member 4 and the second heat conducting member 5 in a gain manner, the conversion mechanism 7 is a pump conversion structure, a heat conducting cavity 51 is formed in the second heat conducting member 5, one side of the conversion mechanism 7 penetrates through the second heat conducting member 5 and the first heat conducting member 4 through a pipeline and is installed at the bottom of the inner cavity of the heat conducting cavity 51, an electromagnetic valve is installed on one side of the first heat conducting member 4, the flow direction of titanium tetrachloride in the inner cavity of the reaction member 1 is controlled, and then the titanium tetrachloride is transported to the inner cavity of a liquid storage member 8 for storage.
Example 4
In this embodiment, referring to fig. 6, one side of the circulation heat conduction mechanism 6 is hermetically installed in the internal circulation heat conduction mechanism 6 of the placing groove 52, and the internal circulation heat conduction mechanism 6 comprises a heat loss member 61, a gain channel 62 and a circulation channel 63, wherein one end of the heat loss member 61 is in a solid structure and is installed in the placing groove 52 to conduct heat, one end of the heat loss member 61 is in a vertical hollow structure, the gain channel 62 is installed in the center of the heat loss member 61 to increase the heat volatilization conductivity, and the gain channel 62 is in a three-way structure and is respectively communicated with the inside of the vertical hollow structure at one end of the heat loss member 61 and the inside of the circulation channel 63.
In this embodiment, referring to fig. 7 to 8, the number of the heat loss member 61, the gain channel 62 and the circulation channel 63 of the impurity removing device for titanium tetrachloride processing, which is easy to adjust the temperature, is at least three, and is in a communication structure, the outer side of the solid structure at one end of the heat loss member 61 is provided with a temperature detecting member 64 for detecting the surface temperature of the second heat conduction member 5, the diameter of the inside of the gain channel 62 is in a gradual change structure, the diameter of one end is larger than the diameter of the other end, the center connection is in a symmetrical concave structure, while heating the air, the heat moves along with the movement of the heat air in the gain channel 62, and when the heat air is continuously accelerated to the center connection is in a symmetrical concave structure, the flow velocity is increased, and corresponding air flow thrust is generated;
a first wedge-shaped member 65 is arranged on one side of the symmetrical concave structure in the gain channel 62, a second wedge-shaped member 68 is arranged on one side of the first wedge-shaped member 65 in a fitting way through a connecting member 67, a fixing member 66 is respectively fixed on one side surfaces of the first wedge-shaped member 65 and the second wedge-shaped member 68, the outer sides of the first wedge-shaped member 65 and the second wedge-shaped member 68 are in a wedge-shaped convex structure, a third wedge-shaped member 69 is symmetrically arranged on one side surface of the first wedge-shaped member 65, one side of the third wedge-shaped member 69 is in a sawtooth convex structure and is abutted against the inner wall of the inner cavity of the small-diameter structure of the gain channel 62, in the heat conduction process, heat generated by heat absorption of the third wedge-shaped member 69 is conducted to the first wedge-shaped member 65 and the second wedge-shaped member 68, when the heat airflow is continuously accelerated to the central connecting position in the symmetrical concave structure in the above embodiment, the flow speed is increased, generating corresponding airflow thrust, as the central positions of the fixing piece 66, the connecting piece 67, the second wedge-shaped piece 68 and the third wedge-shaped piece 69 are in a hollow shape, the cross-sectional area of the channel is sequentially increased from the third wedge-shaped piece 69 to the fixing piece 66, the air pressure is reduced for a plurality of times, referring to fig. 6, a plurality of channels are connected, the heated flow thrust continuously circulates in the gain channel 62, the circulation channel 63 and the temperature detection piece 64, and according to the principle of rising hot air, in the continuous heat conduction circulation, the heat in the gain channel 62, the circulation channel 63 and the temperature detection piece 64 is continuously lifted and accelerated, and finally discharged through the inside of the heat loss piece 61, thereby reducing the time of natural cooling and improving the heat conduction efficiency, wherein the fixing piece 66 respectively circulates the first wedge-shaped piece 65, the second wedge-shaped piece 68, the mounting positions of the third wedge 69 and the connecting piece 67 are fixed in a limiting manner.
In this embodiment, the effect of the change in cross-sectional area on each flow characteristic has an expansion acceleration or a compression deceleration flow characteristic, the center position of the symmetrical concave structure of the gain channel 62 and the inside of the large diameter of the gain channel 62 are expansion acceleration, the heat flow rate along the inner wall is continuously increased, the pressure, the density and the temperature are continuously reduced, the center position of the symmetrical concave structure of the gain channel 62 and the inside of the small diameter of the gain channel 62 are compression deceleration, the flow rate along the flow channel is continuously reduced, and the pressure, the density and the temperature are continuously increased;
as the pressure difference increases, the large diameter inside of the gain channel 62 gradually converges toward the junction and finally becomes a normal shock wave covering the small diameter cross section of the gain channel 62 when the pressure difference is smaller than a certain value, the heat pressure is increased to the outside back pressure after the compression of the normal shock wave, the outside back pressure is called a second critical back pressure, when the back pressure ratio is smaller, the normal shock wave flows inward from the large diameter junction cross section of the gain channel 62, the flow in the center position of the symmetrical concave structure of the 62 and the center hollow of the fixing member 66, the connecting member 67, the second wedge 68 and the third wedge 69 takes the normal shock wave as a boundary, the mach number of the flow gradually decreases, the pressure gradually increases, and the flow increases in the cross section of the heat loss member 61.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides an easy temperature regulation's titanium tetrachloride processing is with edulcoration device, includes reaction piece and holds the liquid spare, reaction piece and hold the liquid spare and communicate through shifter, the inside of reaction piece is cavity column structure, the surface mounting of reaction piece has detection component, its characterized in that: the inner cavity of the reaction piece is vertically provided with a first heating part, a second heating part and a third heating part respectively, the number of the detection components changes along with the distribution condition of the first heating part, the second heating part and the third heating part, and the detection components detect the temperatures of the first heating part, the second heating part and the third heating part;
the bottom of the reaction piece is provided with a first heat conduction piece, a cylindrical structure is formed between the first heat conduction piece and the reaction piece, a second heat conduction piece is fixed at the bottom of the first heat conduction piece, the reaction piece and the first heat conduction piece are supported, a partition piece is fixed in an inner cavity of the reaction piece, a flow guide piece is arranged on the outer side of the partition piece, the flow guide piece guides the flow direction of titanium tetrachloride, an air guide piece is arranged on the outer side of the flow guide piece, a receiving groove is formed in the surface of the flow guide piece, the diameter of the air guide piece is larger than that of the receiving groove, and air generated by titanium tetrachloride processing is guided;
the surface of the guide piece is provided with a receiving groove, titanium tetrachloride flows in the receiving groove, the bottom of the inner cavity of the receiving groove is provided with a heating piece, the heating piece heats the interior of the receiving groove, and the heating pieces in the receiving groove are respectively in one-to-one correspondence with the first heating part, the second heating part and the third heating part and are detected by a detection assembly;
one side of the second heat conduction piece is provided with a circulating heat conduction mechanism, and the first heat conduction piece and the second heat conduction piece conduct heat generated by titanium tetrachloride processing in the reaction piece, and meanwhile, the circulating heat conduction mechanism further conducts heat from the first heat conduction piece and the second heat conduction piece in a gain manner, so that natural cooling is performed in a gain manner;
the device comprises a reaction piece, a first heat conduction piece, a second heat conduction piece, a conversion mechanism, a pipeline, a first heat conduction piece, a second heat conduction piece, a first electromagnetic valve, a second electromagnetic valve, a pipeline, a guide piece and a guide piece, wherein the guide piece and the guide piece are of spiral structures, the spiral angles of the guide piece and the guide piece are opposite, the guide piece and the guide piece are installed in a staggered structure, the conversion mechanism is of a pump conversion structure, a heat conduction cavity is formed in the second heat conduction piece, one side of the conversion mechanism penetrates through the second heat conduction piece and the first heat conduction piece through the pipeline and is installed at the bottom of the inner cavity of the heat conduction cavity, and the electromagnetic valve is installed at one side of the first heat conduction piece to control the flow direction of titanium tetrachloride in the inner cavity of the reaction piece;
a placing groove is formed in one side of the heat conduction cavity, one side of the circulating heat conduction mechanism is installed in the placing groove in a sealing mode, a filter screen is installed in the heat conduction cavity, the filter screen, the inside of the heat conduction cavity and the outer side of the second heat conduction piece are of detachable structures, and the mesh diameter of the filter screen is smaller than 10 mu m;
the circulating heat conduction mechanism comprises a heat loss part, a gain channel and a circulating channel, wherein one end of the heat loss part is of a solid structure and is arranged in the placing groove, the other end of the heat loss part is of a vertical hollow structure, the gain channel is arranged at the center of the heat loss part, and the gain channel is of a three-way structure and is respectively communicated with the inside of the vertical hollow structure at one end of the heat loss part and the inside of the circulating channel;
the number of the heat loss pieces, the gain channels and the circulating channels is at least three, the heat loss pieces, the gain channels and the circulating channels are of a communicated structure, the temperature detection pieces are arranged on the outer sides of solid structures at one ends of the heat loss pieces, the surface temperature of the second heat conduction pieces is detected, the diameter of the inside of each gain channel is of a gradual change structure, the diameter of one end of each gain channel is larger than that of the other end of each gain channel, and the center connection part is of a symmetrical concave structure.
2. The impurity removing device for titanium tetrachloride processing with easy temperature adjustment according to claim 1, wherein: the surface mounting of reaction piece has main control unit, main control unit carries out signal feedback to detection assembly, the time to the heating piece that first heating portion, second heating portion and third heating portion correspond respectively controls output current, the gas outlet is installed at the top of reaction piece, the gas outlet with the tip of air guide piece is installed perpendicularly, to the gaseous exhaust that the titanium tetrachloride processing produced of air guide piece guide.
3. The impurity removing device for titanium tetrachloride processing with easy temperature adjustment according to claim 1, wherein: the top of reaction piece is fixed with the feed inlet, feed inlet and wall spare are perpendicular form installation, and titanium tetrachloride when getting into the inside of reaction piece through the feed inlet, by the top reposition of redundant personnel of wall spare extremely the inside of accepting the groove, the inside of accepting the groove is equipped with a plurality of archs, slows down the velocity of flow of titanium tetrachloride, the wall spare is columnar structure, and one side of air guide spare closely laminates in the surface of reaction piece inner wall, and with the air guide spare forms the fretwork column structure at the inner chamber of reaction piece.
4. The impurity removing device for titanium tetrachloride processing with easy temperature adjustment according to claim 1, wherein: the gain channel is characterized in that one side of the symmetrical concave structure in the gain channel is provided with a first wedge, one side of the first wedge is provided with a second wedge in a fitting way through a connecting piece, the surfaces of one side of the first wedge and one side of the second wedge are respectively fixed with a fixing piece, and the central positions of the fixing piece, the connecting piece, the second wedge and the third wedge are hollow.
5. The impurity removing device for titanium tetrachloride processing with easy temperature adjustment according to claim 4, wherein: the outer sides of the first wedge-shaped piece and the second wedge-shaped piece are in wedge-shaped bulge-shaped structures, the surfaces of one sides of the first wedge-shaped piece and the second wedge-shaped piece are symmetrically provided with third wedge-shaped pieces respectively, and one side of each third wedge-shaped piece is in a sawtooth bulge-shaped structure and is abutted to the inner wall of the small-diameter structure inner cavity of the gain channel.
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