CN114111254B - A drying device for zinc oxide preparation - Google Patents

A drying device for zinc oxide preparation Download PDF

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Publication number
CN114111254B
CN114111254B CN202111339798.9A CN202111339798A CN114111254B CN 114111254 B CN114111254 B CN 114111254B CN 202111339798 A CN202111339798 A CN 202111339798A CN 114111254 B CN114111254 B CN 114111254B
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CN
China
Prior art keywords
drying cylinder
rotating shaft
hollow rotating
drying
zinc oxide
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Application number
CN202111339798.9A
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Chinese (zh)
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CN114111254A (en
Inventor
季旭
林丽君
郭建军
刘同来
张万桢
董美
赵栋
梁志华
孔壹右
叶俊伟
李家蝉
黄家眉
周志雄
陈杰鑫
马佳升
钟泽炫
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Zhongkai University of Agriculture and Engineering
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Zhongkai University of Agriculture and Engineering
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Priority to CN202111339798.9A priority Critical patent/CN114111254B/en
Publication of CN114111254A publication Critical patent/CN114111254A/en
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Publication of CN114111254B publication Critical patent/CN114111254B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/16Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention belongs to the technical field of chemical preparation, and particularly relates to a drying device for preparing zinc oxide, which comprises a base, wherein a hollow rotating shaft is rotatably assembled between two support columns, the hollow rotating shaft is fixedly connected with a drying cylinder, the drying cylinder is obliquely arranged on the surface of the hollow rotating shaft, the support columns are provided with air inlet mechanisms matched with the hollow rotating shaft, the lower side of a feed hopper is provided with a blanking pipe, the outer side of the blanking pipe is sleeved with a connecting pipe, a rebound mechanism is arranged between a mounting plate and the lower side of the feed hopper, the lower side of the feed hopper is provided with an electromagnet, the outer surface of the higher side of the drying cylinder is fixedly connected with a fixing ring which is concentric with the hollow rotating shaft, the inner wall of the drying cylinder is provided with an abutting blocking mechanism matched with a feed inlet, the lower side of the drying cylinder is provided with a discharge pipe, the discharge pipe is provided with a sealing cover, the drying device has a simple structure and reasonable design, and improves the drying effect on zinc oxide nano particles, the feed hopper and the drying cylinder are convenient to connect, and the design is ingenious.

Description

A drying device for zinc oxide preparation
Technical Field
The invention belongs to the technical field of chemical preparation, and particularly relates to a drying device for zinc oxide preparation.
Background
Zinc oxide is an inorganic substance, has a chemical formula of ZnO, and is an oxide of zinc. Is insoluble in water and soluble in acid and strong base. Zinc oxide is a commonly used chemical additive, and is widely applied to the manufacture of products such as plastics, silicate products, synthetic rubber, lubricating oil, paint, coating, ointment, adhesive, food, batteries, flame retardant and the like. The zinc oxide has large energy band gap and exciton constraint energy, high transparency and excellent normal temperature luminous performance, and is applied to products such as liquid crystal displays, thin film transistors, light emitting diodes and the like in the semiconductor field. In addition, the zinc oxide of microparticle also begins to play a role in relevant fields as a nano material, and in the prior art, when preparing zinc oxide nanoparticle, generally need to use drying device to carry out hot air drying to zinc oxide nanoparticle, however present drying equipment structure is complicated, piles up zinc oxide nanoparticle in drying cylinder and dries, and zinc oxide nanoparticle is relative static in drying device, and this is not good to zinc oxide nanoparticle effect, and efficiency is not high, influences staff's efficiency.
Disclosure of Invention
The purpose of the invention is: aims to provide a drying device for preparing zinc oxide, which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a drying device for preparing zinc oxide comprises a base, wherein support columns are arranged on the left side and the right side of the base, a hollow rotating shaft is rotatably assembled between the two support columns, a motor in transmission connection with the hollow rotating shaft is arranged on the outer sides of the support columns, a drying cylinder is fixedly connected with the hollow rotating shaft and provided with a pressure release valve, the hollow rotating shaft penetrates through the center of the drying cylinder, the drying cylinder is obliquely arranged on the surface of the hollow rotating shaft, a plurality of air holes are formed in the inner part surface of the hollow rotating shaft, which is positioned in the drying cylinder, an air inlet mechanism matched with the hollow rotating shaft is assembled on the support columns, a connecting column is fixedly connected to the upper side of one support column, a feed hopper is arranged on the upper side of the connecting column, a blanking pipe is arranged on the lower side of the feed hopper, a connecting pipe is sleeved on the outer side of the blanking pipe, a mounting plate is arranged on the upper side of the connecting pipe, a rebound mechanism is arranged between the mounting plate and the lower side of the feed hopper, the mounting panel upper surface is equipped with the iron plate, the feeder hopper downside is equipped with the electro-magnet, the higher one side of drying cylinder outer fixed surface be connected with the concentric solid fixed ring that sets up of hollow rotating shaft, the fixed ring be equipped with connecting pipe assorted feed inlet, the drying cylinder inner wall be equipped with feed inlet assorted butt block mechanism, the lower one side of drying cylinder is equipped with the discharging pipe, the discharging pipe is equipped with sealed lid.
When the zinc oxide nano particles are required to be dried, the worker can directly put the zinc oxide nano particles required to be dried into the feed hopper, the zinc oxide nano particles required to be dried directly fall into the drying cylinder through the blanking pipe and the connecting pipe, after the zinc oxide nano particles required to be dried are put into the drying cylinder, the worker can directly supply power to the electromagnet, so that the electromagnet starts to work to adsorb an iron block, the mounting plate is driven to move upwards, the rebounding mechanism is compressed, the connecting pipe is driven to move upwards when the mounting plate moves upwards until the lower end of the connecting pipe is completely moved out of the feed port, the abutting blocking mechanism automatically resets at the moment, the feed port is sealed from the inner wall of the drying cylinder, the motor drives the hollow rotating shaft to rotate, the drying cylinder is driven to rotate, and the drying cylinder can be driven to swing left and right when the drying cylinder rotates along with the hollow rotating shaft due to the inclined arrangement of the drying cylinder, the heights of the left side and the right side of the drying cylinder are alternately and sequentially adjusted, so that the zinc oxide nanoparticles in the drying cylinder swing back and forth in the drying cylinder in the left-right direction, and the zinc oxide nanoparticles are prevented from being in a static stacking state in the drying cylinder to influence the drying efficiency; when the motor works, a worker can directly inject drying hot air into the hollow rotating shaft through the air inlet mechanism, the drying hot air entering the hollow rotating shaft is injected into the drying cylinder through the plurality of air holes and fully contacts with the zinc oxide nanoparticles, so that the drying of the zinc oxide nanoparticles is completed, and by adopting the structure, the drying hot air can still be effectively injected into the drying cylinder when the drying cylinder rotates in a left-right high-low swinging manner, the zinc oxide nanoparticles are fully dried, and the drying hot air is injected from the inner center, so that the drying effect is further improved;
when the drying is finished, the staff can cancel the closing motor, cancel the transmission of the hollow rotating shaft, simultaneously cancel the injection of the drying hot gas into the drying cylinder through the air inlet mechanism, and cancel the power supply of the electromagnet, so that the electromagnet cancels the adsorption of the iron block, and resets through the rebounding mechanism, the mounting plate and the connecting pipe are driven to move downwards, the lower end of the connecting pipe abuts against the outer surface of the fixing ring, at the moment, the drying cylinder automatically transmits under the action of inertia, thereby driving the fixing ring to rotate, the fixing ring rotates relative to the connecting pipe until the position of the feed inlet is matched with the position of the connecting pipe, at the moment, the lower end of the connecting pipe extends into the feed inlet under the action of the rebounding mechanism, the drying cylinder is limited, the rotation of the drying cylinder is prevented, the reset of the abutting blocking mechanism is overcome, the abutting blocking mechanism is opened, at the moment, the connecting pipe is communicated with the inside of the drying cylinder, thereby the feed hopper is communicated with the inner wall of the drying cylinder, at the moment, the end, connected with the connecting pipe, of the drying cylinder is positioned on the higher side, the discharging pipe is positioned on the lower side, the inner wall of the lower side of the drying cylinder inclines from one end far away from the discharging pipe to one end close to the discharging pipe from high to low, so that the dried zinc oxide nanoparticles are accumulated on one side of the discharging pipe in the drying cylinder, and the zinc oxide nanoparticles can be discharged through the discharging pipe only by opening the sealing cover;
use sealed lid to seal the back with the discharging pipe, can directly drop into the feeder hopper with needing zinc oxide nanoparticle in, then directly fall into the drying cylinder through blanking pipe and connecting pipe in, only need when needs are dried repeatedly the step of locking can.
The air inlet mechanism comprises an air inlet cover fixedly connected with the support column, one end of the hollow rotating shaft penetrates through the support column and is communicated with the interior of the air inlet cover, and the air inlet cover is provided with an air inlet pipe. By adopting the structure, the working personnel can directly introduce the drying hot gas into the air inlet cover through the air inlet pipe and then directly introduce the drying hot gas into the hollow rotating shaft, so that the hollow rotating shaft can introduce the drying hot gas into the hollow rotating shaft when rotating.
The resilience mechanism comprises a plurality of telescopic rods, the upper end and the lower end of each telescopic rod are fixedly connected with the feed hopper and the mounting plate respectively, and springs are sleeved on the outer surfaces of the telescopic rods. The mounting plate is always pressed downwards by the extension of a plurality of springs.
The butt is sealed and is kept off mechanism including the annular installation piece with dry section of thick bamboo inner wall fixed connection, annular installation piece encircles feed inlet a week, annular installation piece one side bilateral symmetry is equipped with the installation piece, two be equipped with the fixed axle between the installation piece, the fixed axle rotates to be equipped with the sealed piece of feed inlet assorted, the fixed axle cover be equipped with sealed piece assorted torsional spring. With the structure, the sealing block is always upwards contacted with the inner wall of the drying cylinder tightly under the stretching and abutting of the torsion spring, so that the feeding hole is sealed.
The lower end of the connecting pipe is provided with an inclined plane. The design on inclined plane can be through the connecting pipe when low pressure butt is kept off the mechanism downwards, there is the clearance between connecting pipe lower extreme and the butt fender mechanism, the blanking of being convenient for.
And an access door is arranged on the outer surface of the drying cylinder. The design of access door is convenient for the staff to overhaul the drying cylinder inside.
And a transparent observation window is arranged on the outer surface of the drying cylinder. The design of transparent observation window is convenient for the staff to observe the dry condition in the drying cylinder.
The drying cylinder has a simple structure and a reasonable design, can enable zinc oxide nanoparticles to swing back and forth from left to right in the drying cylinder, prevents the zinc oxide nanoparticles from being in a relatively static state in the drying cylinder, influences the drying efficiency, is convenient to realize the connection between the feeding hopper and the drying cylinder, does not need to manually connect the feeding hopper and the drying cylinder, can ensure the limiting of the drying cylinder while the connection between the feeding hopper and the drying cylinder is realized, and can also ensure that the lower inner wall of the drying cylinder inclines from one end far away from the discharge pipe to one end close to the discharge pipe from high to low, so that the dried zinc oxide nanoparticles are accumulated to one side of the discharge pipe in the drying cylinder, and are convenient to discharge the zinc oxide nanoparticles.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a drying device for preparing zinc oxide according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a drying apparatus for preparing zinc oxide according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a second embodiment of a drying apparatus for preparing zinc oxide according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
the main element symbols are as follows:
the drying device comprises a base 1, a support column 11, a hollow rotating shaft 12, a motor 13, a drying cylinder 14, a pressure release valve 141, an air vent 15, a connecting column 2, a feed hopper 21, a blanking pipe 22, a connecting pipe 23, a mounting plate 24, an iron block 25, an electromagnet 26, a fixing ring 3, a feed inlet 31, a discharge pipe 32, a sealing cover 33, an air inlet cover 4, an air inlet pipe 41, a telescopic rod 42, a spring 43, an annular mounting block 5, a mounting block 51, a fixing shaft 52, a sealing block 53 and a torsion spring 54.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the drying device for preparing zinc oxide of the present invention comprises a base 1, wherein support columns 11 are respectively arranged on the left and right sides of the base 1, a hollow rotating shaft 12 is rotatably assembled between the two support columns 1, a motor 13 in transmission connection with the hollow rotating shaft 12 is arranged on the outer side of each support column 1, the hollow rotating shaft 12 is fixedly connected with a drying cylinder 14, the drying cylinder 14 is provided with a pressure release valve 141, the hollow rotating shaft 12 passes through the center of the drying cylinder 14, the drying cylinder 14 is obliquely arranged on the surface of the hollow rotating shaft 12, a plurality of air holes 15 are arranged on the inner surface of the hollow rotating shaft 12 in the drying cylinder 14, the support columns 1 are provided with an air inlet mechanism matched with the hollow rotating shaft 12, the upper side of one support column 1 is fixedly connected with a connecting column 2, the upper side of the connecting column 2 is provided with a feed hopper 21, the lower side of the feed hopper 21 is provided with a blanking pipe 22, the outer side of the blanking pipe 22 is sleeved with a connecting pipe 23, connecting pipe 23 upside is equipped with mounting panel 24, be equipped with resilient mounting between mounting panel 24 and the 21 downside of feeder hopper, 24 upper surfaces of mounting panel are equipped with iron plate 25, 21 downside of feeder hopper is equipped with electro-magnet 26, the higher one side outer fixed surface of drying cylinder 14 is connected with the solid fixed ring 3 that sets up with hollow rotating shaft 12 is concentric, gu fixed ring 3 is equipped with and connects 23 assorted feed inlet 31, 14 inner walls of drying cylinder be equipped with feed inlet 31 assorted butt block mechanism, the lower one side of drying cylinder 14 is equipped with discharging pipe 32, discharging pipe 32 is equipped with sealed lid 33.
When the zinc oxide nanoparticles are required to be dried, the worker can directly put the zinc oxide nanoparticles required to be dried into the feeding hopper 21, the zinc oxide nanoparticles directly fall into the drying cylinder 14 through the blanking pipe 22 and the connecting pipe 23, after the zinc oxide nanoparticles required to be dried are put into the drying cylinder 14, the worker can directly supply power to the electromagnet 26, so that the electromagnet 26 starts to work to adsorb the iron block 25, the mounting plate 24 is driven to move upwards, the rebounding mechanism is compressed, the connecting pipe 23 is driven to move upwards when the mounting plate 24 moves upwards until the lower end of the connecting pipe 23 completely moves out of the feeding hole 31, the abutting blocking mechanism automatically resets at the moment, the feeding hole 31 is sealed from the inner wall of the drying cylinder 14, then the motor 13 is started, the motor 13 drives the hollow rotating shaft 12 to rotate, so as to drive the drying cylinder 14 to rotate, and because the drying cylinder 14 is arranged obliquely, therefore, when the drying cylinder 14 rotates along with the hollow rotating shaft 12, the drying cylinder 14 can be driven to swing left and right, and the heights of the left side and the right side of the drying cylinder 14 are adjusted in turn, so that the zinc oxide nanoparticles in the drying cylinder 14 swing left and right in the drying cylinder 14, and the zinc oxide nanoparticles are prevented from being in a static stacking state in the drying cylinder 14 to influence the drying efficiency; when the motor 13 works, workers can directly inject drying hot air into the hollow rotating shaft 12 through the air inlet mechanism, the drying hot air entering the hollow rotating shaft 12 is injected into the drying cylinder 14 through the plurality of air holes 15 and fully contacts with the zinc oxide nanoparticles, and therefore drying of the zinc oxide nanoparticles is completed, and by means of the structure, the drying hot air can still be effectively injected into the drying cylinder 14 when the drying cylinder 14 rotates in a left-right swinging mode, so that the zinc oxide nanoparticles are fully dried, the drying hot air is injected from the inner center, and the drying effect is further improved;
when the drying is finished, the worker can cancel the closing motor 13, cancel the transmission to the hollow rotating shaft 12, simultaneously cancel the injection of the drying hot gas into the drying cylinder 14 through the air inlet mechanism, and cancel the power supply to the electromagnet 26, so that the electromagnet 26 cancels the adsorption to the iron block 25, reset through the rebounding mechanism, drive the mounting plate 24 and the connecting pipe 23 to move downwards, the lower end of the connecting pipe 23 abuts against the outer surface of the fixing ring 3, at the moment, the drying cylinder 14 automatically transmits under the action of inertia, thereby driving the fixing ring 3 to rotate, the fixing ring 3 rotates relative to the connecting pipe 23 until the position of the feeding port 31 is matched with the position of the connecting pipe 23, at the moment, the lower end of the connecting pipe 23 extends into the feeding port 31 under the action of the rebounding mechanism, limit the drying cylinder 14, prevent the drying cylinder 14 from rotating, overcome the resetting of the abutting blocking mechanism, open the abutting blocking mechanism, at the moment, the connecting pipe 23 is communicated with the inside of the drying cylinder 14, therefore, the feed hopper 21 is communicated with the inner wall of the drying cylinder 14, the end, connected with the connecting pipe 23, of the drying cylinder 14 is positioned on the higher side, the discharge pipe 32 is positioned on the lower side, the inner wall of the lower side of the drying cylinder 14 inclines from the end far away from the discharge pipe 32 to the end close to the discharge pipe 32 from high to low, so that the dried zinc oxide nanoparticles are accumulated to the side of the discharge pipe 32 in the drying cylinder 14, and the zinc oxide nanoparticles can be discharged through the discharge pipe 32 only by opening the sealing cover 33;
after the discharging pipe 32 is sealed by the sealing cover 33, the zinc oxide nanoparticles needed can be directly put into the feeding hopper 21 and then directly fall into the drying cylinder 14 through the blanking pipe 22 and the connecting pipe 23, and when drying is needed, the step of locking is repeated.
Air inlet mechanism is including the inlet cowling 4 with support column 1 fixed connection, and hollow rotating shaft 12 one end runs through support column 1 and the inside intercommunication of inlet cowling 4, and inlet cowling 4 is equipped with intake pipe 41. With the structure, the worker can directly introduce the drying hot gas into the air inlet cover 4 through the air inlet pipe 41 and then directly into the hollow rotating shaft 12, so that the hollow rotating shaft 12 can introduce the drying hot gas into the hollow rotating shaft 12 when rotating.
The rebounding mechanism comprises a plurality of telescopic rods 42, the upper end and the lower end of each telescopic rod 42 are fixedly connected with the feed hopper 21 and the mounting plate 24 respectively, and springs 43 are sleeved on the outer surfaces of the telescopic rods 42. The mounting plate 14 is always pressed downward by the expansion of the springs 43.
The butt blocking mechanism comprises an annular mounting block 5 fixedly connected with the inner wall of the drying cylinder 14, the annular mounting block 5 surrounds the feed inlet 31 for a circle, mounting blocks 51 are symmetrically arranged on the left and right of one side of the annular mounting block 5, a fixing shaft 52 is arranged between the two mounting blocks 51, the fixing shaft 52 is rotatably assembled with a sealing block 53 matched with the feed inlet 31, and a torsion spring 54 matched with the sealing block 53 is sleeved on the fixing shaft 52. With such a configuration, the sealing block 53 is always in close contact with the inner wall of the drying cylinder 14 upward by the extension contact of the torsion spring 54, thereby sealing the feed port 31.
The lower end of the connecting pipe 23 is provided with an inclined surface. The design of inclined plane can be through connecting pipe 23 when low pressure butt blocking mechanism down, there is the clearance between connecting pipe 23 lower extreme and the butt blocking mechanism, the blanking of being convenient for.
An access door is arranged on the outer surface of the drying cylinder 14. The design of the access door is convenient for workers to overhaul the inside of the drying cylinder 14.
The outer surface of the drying cylinder 14 is provided with a transparent observation window. The design of the transparent observation window is convenient for workers to observe the drying condition in the drying cylinder 14.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a drying device for zinc oxide preparation, includes the base, the base left and right sides all is equipped with support column, its characterized in that: a hollow rotating shaft is rotatably assembled between the two supporting columns, a motor in transmission connection with the hollow rotating shaft is arranged on the outer sides of the supporting columns, the hollow rotating shaft is fixedly connected with a drying cylinder, the drying cylinder is provided with a pressure release valve, the hollow rotating shaft penetrates through the center of the drying cylinder, the drying cylinder is obliquely arranged on the surface of the hollow rotating shaft, a plurality of air holes are formed in the inner part surface of the hollow rotating shaft, which is positioned in the drying cylinder, the supporting columns are provided with air inlet mechanisms matched with the hollow rotating shaft, one of the supporting columns is fixedly connected with a connecting column, a feeding hopper is arranged on the upper side of the connecting column, a blanking pipe is arranged on the lower side of the feeding hopper, a connecting pipe is sleeved on the outer side of the blanking pipe, a mounting plate is arranged on the upper side of the connecting pipe, a rebound mechanism is arranged between the mounting plate and the lower side of the feeding hopper, an iron block is arranged on the upper surface of the mounting plate, and an electromagnet is arranged on the lower side of the feeding hopper, the surface fixed connection of the higher side of drying cylinder has the solid fixed ring with the concentric setting of hollow rotating shaft, the fixed ring be equipped with connecting pipe assorted feed inlet, the drying cylinder inner wall be equipped with feed inlet assorted butt block mechanism, the lower one side of drying cylinder is equipped with the discharging pipe, the discharging pipe is equipped with sealed lid.
2. The drying apparatus for zinc oxide production according to claim 1, wherein: the air inlet mechanism comprises an air inlet cover fixedly connected with the support column, one end of the hollow rotating shaft penetrates through the support column and is communicated with the interior of the air inlet cover, and the air inlet cover is provided with an air inlet pipe.
3. The drying apparatus for zinc oxide production according to claim 1, wherein: the resilience mechanism comprises a plurality of telescopic rods, the upper end and the lower end of each telescopic rod are fixedly connected with the feed hopper and the mounting plate respectively, and springs are sleeved on the outer surfaces of the telescopic rods.
4. The drying apparatus for zinc oxide production according to claim 1, wherein: the butt is sealed and is kept off mechanism including the annular installation piece with dry section of thick bamboo inner wall fixed connection, annular installation piece encircles feed inlet a week, annular installation piece one side bilateral symmetry is equipped with the installation piece, two be equipped with the fixed axle between the installation piece, the fixed axle rotates to be equipped with the sealed piece of feed inlet assorted, the fixed axle cover be equipped with sealed piece assorted torsional spring.
5. The drying apparatus for zinc oxide production according to claim 1, wherein: the lower end of the connecting pipe is provided with an inclined plane.
6. The drying apparatus for zinc oxide production according to claim 1, wherein: and an access door is arranged on the outer surface of the drying cylinder.
7. The drying apparatus for zinc oxide production according to claim 1, wherein: and the outer surface of the drying cylinder is provided with a transparent observation window.
CN202111339798.9A 2021-11-12 2021-11-12 A drying device for zinc oxide preparation Active CN114111254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111339798.9A CN114111254B (en) 2021-11-12 2021-11-12 A drying device for zinc oxide preparation

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Application Number Priority Date Filing Date Title
CN202111339798.9A CN114111254B (en) 2021-11-12 2021-11-12 A drying device for zinc oxide preparation

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CN114111254A CN114111254A (en) 2022-03-01
CN114111254B true CN114111254B (en) 2022-09-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100699B (en) * 2023-03-27 2023-08-29 广州正业电子科技股份有限公司 Pretreatment equipment for plastic part manufacturing materials
CN116717980B (en) * 2023-08-02 2023-12-22 常州市成博工程技术有限公司 Double-cone dryer for pre-crushing
CN118066811A (en) * 2024-04-17 2024-05-24 兴化金孔雀实业发展有限公司 Zinc oxide production drying device

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Publication number Priority date Publication date Assignee Title
JP3347963B2 (en) * 1996-12-11 2002-11-20 株式会社松本機械製作所 Vacuum rotary dryer
CN205209126U (en) * 2015-12-05 2016-05-04 台州市黄岩恒佳塑料有限公司 Rotatory vacuum drying equipment
CN207610485U (en) * 2017-11-13 2018-07-13 四川领航石墨制品有限公司 A kind of graphite raw ore processing dewatered drying device
CN210242260U (en) * 2019-06-03 2020-04-03 辽宁高科冶金材料有限公司 Separation drying device for producing crystallizer covering slag
CN213273554U (en) * 2020-10-22 2021-05-25 湖北仁悦药业股份有限公司 Drying device for medicine production
CN213514966U (en) * 2020-10-27 2021-06-22 江苏江大源生态生物科技股份有限公司 Discharging structure of drying rotating cage equipment

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