CN111102804B - Heat recycling device and method applied to nano material preparation - Google Patents
Heat recycling device and method applied to nano material preparation Download PDFInfo
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- CN111102804B CN111102804B CN201911293694.1A CN201911293694A CN111102804B CN 111102804 B CN111102804 B CN 111102804B CN 201911293694 A CN201911293694 A CN 201911293694A CN 111102804 B CN111102804 B CN 111102804B
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- 239000002086 nanomaterial Substances 0.000 title claims abstract description 18
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000012216 screening Methods 0.000 claims description 39
- 238000007790 scraping Methods 0.000 claims description 26
- 230000010287 polarization Effects 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/286—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with excentric shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/082—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed arrangements of devices for distributing fluidising gas, e.g. grids, nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
- F26B3/0923—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by mechanical means, e.g. vibrated plate, stirrer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses heat recycling equipment and a method applied to nano material preparation, and the equipment comprises a reaction box and a discharge pipe arranged at the lower end of the reaction box, wherein a buffer disc is arranged at the top in the reaction box, the buffer disc is an annular cavity, a plurality of air injection ports are arranged on the lower end surface of the buffer disc, a feed pipe used for providing materials for the buffer disc is arranged at the upper left side of the reaction box, the feed pipe is connected with a feed part, the buffer disc is used for buffering the materials in the reaction box, and a plurality of air injection ports are arranged at the lower side of the buffer disc.
Description
Technical Field
The invention relates to the technical field of nano material processing equipment, in particular to equipment and a method for recycling heat applied to nano material preparation.
Background
The drying device is a common device and is mainly used for drying samples and providing a temperature environment required by an experiment, the common drying device is provided with a vacuum drying device, a blast drying device and a constant-temperature drying device, the drying devices have the defects of unstable temperature and insufficient drying in a box, and hot air flow with water vapor is directly exhausted to the outside air by a fan in the drying process, so that the environment of a processing workshop is polluted on the one hand, and a large amount of heat loss and waste are caused on the other hand.
To above-mentioned problem, but a heat recycle equipment has been published to current patent publication No. CN 207729952U, the device can realize absorbing the waste heat in the exhaust when dry to the material, realize thermal recycle, but the device can not fully break up the material when dry material, the mode of breaking up only realizes through the airflow distribution plate who sets up a plurality of through-holes, this kind of mode of breaking up is broken up the effect very limitedly, and then the drying effect that leads to the device is not good, also make the heat in the waste gas too much simultaneously, the waste of resource has been caused.
In view of the above problems, a heat recycling apparatus and method for nano material preparation are provided.
Disclosure of Invention
The present invention is directed to a heat recycling apparatus and method for nano material preparation, which can solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a heat recycling device applied to nano material preparation comprises a reaction box and a discharge pipe arranged at the lower end of the reaction box, wherein a buffer disc is arranged at the top in the reaction box, the buffer disc is an annular cavity, a plurality of air injection ports are formed in the lower end face of the buffer disc, a feed pipe used for providing materials for the interior of the buffer disc is arranged at the upper left side of the reaction box, the feed pipe is connected with a feed part, the materials are buffered in the reaction box through the buffer disc, and then a plurality of air injection ports are formed in the lower side of the reaction box;
the reaction device comprises a reaction box, a buffer box, a driving motor, a gas guide chamber, a sealing sleeve, a gas inlet port, a recoil jet disc and a gas outlet port, wherein the buffer box is arranged in the middle of the upper end of the reaction box, the driving motor is installed at the upper end of the buffer box, the output end of the driving motor is provided with a rotating shaft which penetrates through the buffer box and extends into the reaction box, the gas guide chamber is arranged in the rotating shaft, the sealing sleeve which is matched with the rotating shaft is arranged at the upper end of the reaction box, the surface of the rotating shaft in the buffer box is provided with the gas inlet port, at least two connecting;
the air inlet end on the right side of the cache box is connected with the air exhaust end of the air heater through an air return pipe, the air inlet end of the air heater is connected with the air exhaust end of the cyclone separator, the air inlet end of the cyclone separator is communicated with the air outlet end on the right lower side of the reaction box, and the air exhaust end of the cyclone separator is provided with a dehumidification block for drying air;
the outer end of the connecting pipe is communicated with a vertical scraping rod, a gap is formed between the vertical scraping rod and the inner wall of the reaction box, and a plurality of air injection holes are uniformly distributed on the surface of the vertical scraping rod close to the inner wall of the reaction box, so that the vertical scraping rod can generate cleaning air flow on the inner wall of the reaction box, and materials are prevented from being adhered to the surface of the reaction box;
a screening plate is in sliding fit with the inner wall of the reaction box below the rotating shaft, piston rings in sliding fit with the inner wall of the reaction box are arranged on the outer side of the screening plate, screening holes are uniformly distributed in the surface of the screening plate, and the lower end of the screening plate is fixedly connected with the bottom in the reaction box through a return spring;
and a polarization component for driving the screening plate to vibrate up and down is arranged between the rotating shaft and the screening plate.
As a further scheme of the invention: the bottom is equipped with the awl end of gathering materials that is convenient for the material collection in the reaction box at discharging pipe place.
As a further scheme of the invention: and a fixed bearing and a sealing ring matched with the rotating shaft are arranged in the sealing sleeve.
As a further scheme of the invention: and a plurality of stirring rods are arranged on two sides of the lower end of the rotating shaft.
As a further scheme of the invention: the polarization component comprises a fixed shaft arranged on the outer side of the lower end of the rotating shaft, an eccentric wheel is arranged at the outer end of the fixed shaft, a polarization bulge corresponding to the eccentric wheel is arranged on the surface of the screening plate, and the polarization bulge is a semicircular bulge.
As a further scheme of the invention: the lower end of the material scraping vertical rod is provided with a horizontal material scraping rod used for scraping the surface of the screening plate, and the horizontal material scraping rod is made of an elastic material.
As a further scheme of the invention: and a heat insulation layer is arranged on the outer side of the reaction box.
As a further scheme of the invention: and a plurality of heat exchange fins are uniformly distributed on the outer side of the cache disk.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed aiming at the defects of the existing device, not only can preheat the materials, but also can generate recoil force to further atomize the atomized materials, thereby ensuring the heat dissipation effect of the materials, and also can lead the screening plate to vibrate, thereby ensuring the screening efficiency of the materials and having strong practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Wherein: the device comprises a reaction box 1, an air return pipe 2, a sealing sleeve 3, a buffer box 4, a driving motor 5, a rotating shaft 6, an air inlet port 7, a feeding pipe 8, a buffer disc 9, an air injection port 10, a vertical scraping rod 11, an air injection hole 12, a stirring rod 13, a reset spring 14, an aggregate cone bottom 15, a screening plate 16, an eccentric wheel 17, a discharging pipe 18, a polarization bulge 19, a horizontal scraping rod 20, a connecting pipe 21, a cyclone separator 22, a hot air blower 23 and a recoil air injection disc 24.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a heat recycling apparatus applied to nano material preparation includes a reaction box 1 and a discharge pipe 18 disposed at a lower end of the reaction box 1, a collecting cone bottom 15 facilitating material collection is disposed at a bottom of the reaction box 1 where the discharge pipe 18 is disposed, a buffer disk 9 is disposed at a top of the reaction box 1, the buffer disk 9 is an annular chamber, a plurality of air injection ports 10 are disposed on a lower end surface of the buffer disk 9, a feed pipe 8 for providing materials to an inside of the buffer disk 9 is disposed at an upper left side of the reaction box 1, the feed pipe 8 is connected to a feed component, the materials are buffered in the reaction box 1 by the buffer disk 9, and then a plurality of air injection ports 10 are disposed at a lower side of the reaction box;
the reaction box comprises a reaction box 1, and is characterized in that a buffer box 4 is arranged in the middle of the upper end of the reaction box 1, a driving motor 5 is installed at the upper end of the buffer box 4, a rotating shaft 6 penetrating through the buffer box 4 and extending into the reaction box 1 is arranged at the output end of the driving motor 5, an air guide cavity is arranged in the rotating shaft 6, a sealing sleeve 3 matched with the rotating shaft 6 is arranged at the upper end of the reaction box 1, an air inlet port 7 is arranged on the surface of the rotating shaft 6 in the buffer box 4, at least two connecting pipes 21 are distributed on the outer side of the rotating shaft 6 in an array mode, a recoil jet disc 24 is arranged on the upper surface of each connecting pipe 21, and the jet direction;
the air inlet end on the right side of the buffer box 4 is connected with the air outlet end of the air heater 23 through the air return pipe 2, the air inlet end of the air heater 23 is connected with the air outlet end of the cyclone separator 22, the air inlet end of the cyclone separator 22 is communicated with the air outlet end on the lower right side of the reaction box 1, and the air outlet end of the cyclone separator 22 is provided with a dehumidifying block for drying air;
during processing, under the action of the hot air blower 23, hot air firstly enters the buffer box 4, the hot air in the buffer box 4 enters the rotating shaft 6 along the air inlet port 7, then flows along the connecting pipe 21 and is finally ejected from the recoil air ejecting disc 24, so that materials ejected from the air ejecting port 10 are further scattered, and the discrete degree of the materials is effectively improved;
moisture generated by drying enters the cyclone separation 22, then is subjected to dehumidification treatment, and finally enters the buffer tank 4 along the air return pipe 2, so that the heat is recycled, and the waste of resources is avoided;
the outer end of the connecting pipe 21 is communicated with a vertical scraping rod 11, a gap is formed between the vertical scraping rod 11 and the inner wall of the reaction box 1, and a plurality of air injection holes 12 are uniformly distributed on the surface of the vertical scraping rod 11 close to the inner wall of the reaction box 1, so that the vertical scraping rod 11 can generate cleaning air flow on the inner wall of the reaction box 1, and materials are prevented from being adhered to the surface of the reaction box 1;
a plurality of stirring rods 13 are arranged on two sides of the lower end of the rotating shaft 6, and the stirring rods 13 rotate along with the rotating shaft 6, so that materials are stirred, and the dispersion degree of the materials is improved;
a screening plate 16 is in sliding fit with the inner wall of the reaction box 1 below the rotating shaft 6, piston rings in sliding fit with the inner wall of the reaction box 1 are arranged on the outer side of the screening plate 16, screening holes are uniformly distributed on the surface of the screening plate 16, and the lower end of the screening plate 16 is fixedly connected with the bottom in the reaction box 1 through a return spring 14;
a polarization component for driving the screening plate 16 to vibrate up and down is arranged between the rotating shaft 6 and the screening plate 16, and the polarization component is utilized to realize the vibration of the screening plate 16, so that the filtering efficiency is improved;
the polarization component comprises a fixed shaft arranged at the outer side of the lower end of the rotating shaft 6, an eccentric wheel 17 is arranged at the outer end of the fixed shaft, a polarization bulge 19 corresponding to the eccentric wheel 17 is arranged on the surface of the screening plate 16, and the polarization bulge 19 is a semicircular bulge;
when the rotating shaft 6 rotates, the eccentric wheel 17 rotates, and the eccentric wheel 17 intermittently generates acting force on the polarization protrusion 19, so that the screening plate 16 reciprocates up and down, and a driving force is provided for screening vibration;
The outer side of the reaction box 1 is provided with a heat insulation layer, so that the heat loss is reduced.
Example 2
The difference from example 1 is: a plurality of heat exchange fins are uniformly distributed on the outer side of the cache disk 9, so that materials entering the cache disk 9 can be heated more quickly.
The working principle of the invention is as follows: firstly, materials are fed into a buffer disk 9, the buffer disk 9 is preheated, then the materials are sprayed into a reaction box 1 through a gas spraying port 10, the first atomization of the materials is realized, meanwhile, hot air is sent into the buffer box 4 through the hot air blower, so that the hot air is sprayed out from the recoil air injection disc 24, thereby further blowing away the material atomized for the first time, realizing the secondary atomization of the material, when the rotating shaft 6 rotates, the eccentric wheel 17 rotates, and the eccentric wheel 17 intermittently generates force on the polarization protrusion 19, so that the screening plate 16 reciprocates up and down, thereby improving the filtering efficiency, as the screen plate 16 oscillates up and down, the horizontal scraping bars 20 will intermittently contact the screen plate 16, thereby realize scraping, utilize and scrape material montant 11 and produce the air current of clearance to the reaction box 1 inner wall, avoid the material adhesion on reaction box 1 surface.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The heat recycling equipment applied to the preparation of the nano materials comprises a reaction box (1) and a discharge pipe (18) arranged at the lower end of the reaction box, wherein a cache disc (9) is arranged at the top in the reaction box (1), the cache disc (9) is an annular cavity, a plurality of air injection ports (10) are formed in the lower end face of the cache disc (9), a feeding pipe (8) used for providing materials to the interior of the cache disc (9) is arranged at the upper left side of the reaction box (1), the feeding pipe (8) is connected with a feeding part, the materials are cached in the reaction box (1) through the cache disc (9), and then a plurality of air injection ports (10) are formed in the lower side of the reaction box;
the reaction device is characterized in that a buffer box (4) is arranged in the middle of the upper end of the reaction box (1), a driving motor (5) is installed at the upper end of the buffer box (4), a rotating shaft (6) penetrating through the buffer box (4) and extending into the reaction box (1) is arranged at the output end of the driving motor (5), an air guide cavity is arranged in the rotating shaft (6), a sealing sleeve (3) matched with the rotating shaft (6) is arranged at the upper end of the reaction box (1), an air inlet port (7) is arranged on the surface of the rotating shaft (6) in the buffer box (4), at least two connecting pipes (21) are distributed in an array mode on the outer side of the rotating shaft (6), a recoil air injection disk (24) is arranged on the upper surface of each connecting pipe (21), and the air injection direction of the recoil air injection disk (24) is opposite to;
the air inlet end on the right side of the buffer box (4) is connected with the air outlet end of an air heater (23) through an air return pipe (2), the air inlet end of the air heater (23) is connected with the air outlet end of a cyclone separator (22), the air inlet end of the cyclone separator (22) is communicated with the air outlet end on the lower right side of the reaction box (1), and the air outlet end of the cyclone separator (22) is provided with a dehumidifying block for drying air;
the outer end of the connecting pipe (21) is communicated with a scraping vertical rod (11), a gap is formed between the scraping vertical rod (11) and the inner wall of the reaction box (1), and a plurality of air injection holes (12) are uniformly distributed on the surface of the scraping vertical rod (11) close to the inner wall of the reaction box (1), so that the scraping vertical rod (11) can generate cleaning air flow on the inner wall of the reaction box (1), and materials are prevented from being adhered to the surface of the reaction box (1);
a screening plate (16) is in sliding fit with the inner wall of the reaction box (1) below the rotating shaft (6), piston rings in sliding fit with the inner wall of the reaction box (1) are arranged on the outer side of the screening plate (16), screening holes are uniformly distributed in the surface of the screening plate (16), and the lower end of the screening plate (16) is fixedly connected with the inner bottom of the reaction box (1) through a return spring (14);
and a polarization component for driving the screening plate (16) to vibrate up and down is arranged between the rotating shaft (6) and the screening plate (16).
2. The heat recycling device for nano material preparation according to claim 1, characterized in that the bottom of the reaction box (1) where the discharging pipe (18) is located is provided with an aggregate cone bottom (15) for facilitating material collection.
3. The heat recycling device applied to the nano material preparation as claimed in claim 2, characterized in that the sealing sleeve (3) is internally provided with a fixed bearing and a sealing ring which are matched with the rotating shaft (6).
4. The heat recycling device for nanomaterial fabrication according to claim 3, wherein the rotating shaft (6) is provided with a plurality of stirring rods (13) at both sides of the lower end thereof.
5. The heat recycling device for nano-material preparation according to claim 4, wherein the polarization component comprises a fixed shaft disposed outside the lower end of the rotating shaft (6), the outer end of the fixed shaft is provided with an eccentric wheel (17), the surface of the screening plate (16) is provided with a polarization protrusion (19) corresponding to the eccentric wheel (17), and the polarization protrusion (19) is a semicircular protrusion.
6. The heat recycling device for nano material preparation as claimed in claim 5, wherein the lower end of the vertical scraping rod (11) is provided with a horizontal scraping rod (20) for scraping the surface of the screening plate (16), and the horizontal scraping rod (20) is made of elastic material.
7. The heat recycling device applied to the nano-material preparation according to claim 6, characterized in that the outside of the reaction box (1) is provided with a heat insulation layer.
8. The heat recycling device for nano material preparation as claimed in claim 7, wherein a plurality of heat exchange fins are uniformly distributed on the outer side of the buffer disk (9).
9. The use method of the heat recycling equipment applied to the preparation of the nano materials, according to claim 8, is characterized in that the materials are firstly sent into the buffer storage disk (9), the buffer storage disk (9) is preheated, then the materials are sprayed into the reaction box (1) through the air spraying port (10) to realize the primary atomization of the materials, meanwhile, hot air is sent into the buffer storage box (4) through the hot air blower, so that the hot air is sprayed out of the recoil air spraying disk (24), the materials which are atomized for the first time are further blown away, and the secondary atomization of the materials is realized, when the rotating shaft (6) rotates, the eccentric wheel (17) rotates along with the rotation, the eccentric wheel (17) intermittently generates acting force on the polarization protrusion (19), so that the screening plate (16) reciprocates up and down, the filtering efficiency is improved, when the screening plate (16) vibrates up and down, horizontal scraper bar (20) can intermittent type nature and screening board (16) contact to the realization is scraped the material, utilizes scraper montant (11) to produce the air current of clearance to reaction box (1) inner wall, avoids the material adhesion on reaction box (1) surface.
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| CN113980304B (en) * | 2021-10-27 | 2023-09-29 | 曲阜天博汽车制动器有限公司 | Enhanced environment-friendly running-in powder friction material, friction lining formula preparation process and device |
| CN117906370A (en) * | 2023-03-06 | 2024-04-19 | 南京悦菲菲科技有限公司 | Interactive dryer equipment |
| CN119236425B (en) * | 2024-11-12 | 2025-10-03 | 三原欣川食品机械设备有限公司 | A pressure spray drying tower |
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