CN214250422U - A high temperature drying device for silica gel production - Google Patents
A high temperature drying device for silica gel production Download PDFInfo
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- CN214250422U CN214250422U CN202023324289.2U CN202023324289U CN214250422U CN 214250422 U CN214250422 U CN 214250422U CN 202023324289 U CN202023324289 U CN 202023324289U CN 214250422 U CN214250422 U CN 214250422U
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- tank body
- silica gel
- electromagnetic valve
- drying device
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Abstract
The utility model discloses a high-temperature drying device for silica gel production, comprising a base plate, a mounting rack is arranged on the base plate, a tank body is obliquely installed on the mounting rack, the rear end of the tank body is higher than the front end of the tank body, a stirring shaft which runs through the front end and the rear end of the tank body is arranged in the tank body, the stirring shaft is coaxially arranged with the tank body, and stirring blades are arranged on the periphery of the stirring shaft; one end of the stirring shaft close to the rear end of the tank body is connected with a driving part, and the driving part is used for driving the stirring shaft to rotate; the middle part of the top surface of the tank body is provided with a feeding port, the top part of the rear end of the tank body is provided with a hot air assembly, the top part of the front end of the tank body is provided with an air exhaust assembly, the bottom part of the front end of the tank body is provided with a discharge port, and a collecting box is arranged on the bottom plate and below the discharge port; the bottom plate is provided with a controller, and the driving part is electrically connected with the controller.
Description
Technical Field
The utility model belongs to the technical field of the silica gel processing, specifically a high temperature drying device for silica gel production.
Background
The silica gel has the alias: the silicic acid gel is a high-activity adsorption material and belongs to an amorphous substance. The main component of the silica gel is silicon dioxide, and the silica gel is stable in chemical property and does not burn. It has wide application range. It is not only used as special material of aviation, top-end technology and military technology departments, but also used in various departments of national economy, and it has been expanded to: building, electronic and electric, textile, automobile, machinery, leather and paper making, chemical light industry, metal and paint, medical treatment and the like.
The production process of the silica gel comprises the working procedures of alkali preparation, acid preparation, gel preparation (gel granulation), acid soaking, water washing, drying, screening and the like, wherein the drying is to place the prepared hydrogel into a drying room, and dry the water content of the hydrogel to the required range at a certain temperature for a certain time. Drying is to evaporate water of the rubber ball particles and shrink the volume under the action of the surface tension of the liquid, so that primary particles are gathered and grown again, and the purpose of deep aging is achieved. The fine pore gel is usually intended to suppress the degree of aging by controlling the acid content in the gel beads during drying. In the production practice, the coarse and fine pore size glue is dried under the common high temperature condition. The higher the drying temperature, the greater the rate of primary particle aggregation and the larger the pore size.
The existing silica gel drying (drying) process is not provided with a stirring mechanism, and the drying efficiency is too low.
Disclosure of Invention
The utility model aims at providing a high temperature drying device for silica gel production to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high-temperature drying device for silica gel production comprises a bottom plate, wherein a mounting frame is arranged on the bottom plate, a tank body is obliquely arranged on the mounting frame, the rear end of the tank body is higher than the front end of the tank body, a stirring shaft penetrating through the front end and the rear end of the tank body is arranged in the tank body, the stirring shaft and the tank body are coaxially arranged, and stirring blades are arranged on the periphery of the stirring shaft; one end of the stirring shaft close to the rear end of the tank body is connected with a driving part, and the driving part is used for driving the stirring shaft to rotate; the middle part of the top surface of the tank body is provided with a feeding port, the top part of the rear end of the tank body is provided with a hot air assembly, the top part of the front end of the tank body is provided with an air exhaust assembly, the bottom part of the front end of the tank body is provided with a discharge port, and a collecting box is arranged on the bottom plate and below the discharge port; the bottom plate is provided with a controller, and the driving part is electrically connected with the controller.
Specifically, the driving part comprises a stirring motor, and the output end of the stirring motor is in transmission connection with one end of the stirring shaft close to the rear end of the tank body through a belt; stirring motor passes through the belt and drives the (mixing) shaft and rotate, and then drives the stirring leaf rotatory, realizes the stirring of the internal material of jar to accelerate the stoving of silica gel.
Specifically, the stirring blades are spiral stirring blades, and by arranging the spiral stirring blades and matching with the obliquely arranged tank body, when the stirring motor rotates forwards, the stirring can be realized while materials are conveyed from the front end of the tank body to the rear end of the tank body, and the materials at the rear end of the tank body flow to the front end of the tank body under the action of gravity, so that the materials can circularly flow between the front end and the rear end of the tank body, and can be uniformly dried; when the stirring motor rotates reversely, the material can be conveyed to the front end of the tank body from the rear end of the tank body, and discharging is achieved.
Specifically, the hot air assembly comprises a hot air pipe, a hot air fan, a heating wire mesh and a first electromagnetic valve are arranged in the hot air pipe, and the hot air fan, the heating wire mesh and the first electromagnetic valve are respectively and electrically connected with the controller. The hot air assembly is used for conveying hot air into the tank body to dry the silica gel.
Specifically, the exhaust assembly comprises an exhaust pipe, an exhaust fan and a second electromagnetic valve are arranged in the exhaust pipe, and the exhaust fan and the second electromagnetic valve are respectively and electrically connected with the controller. The air exhaust assembly is used for pumping away air in the tank body, so that air in the tank body flows, and the drying process is accelerated.
Specifically, be equipped with third solenoid valve and fourth solenoid valve in charge door, the discharge gate respectively, third solenoid valve, fourth solenoid valve are connected with the controller electricity respectively. When feeding materials, the controller controls the fourth electromagnetic valve to be closed and the third electromagnetic valve to be opened; in the drying process, the controller controls the third electromagnetic valve to be closed, the first electromagnetic valve and the second electromagnetic valve to be opened, and controls the hot air fan, the heating power grid and the exhaust fan to be started to dry the silica gel in the tank body.
Specifically, the inner wall surface of the tank body is provided with a position sensor, the height of the position sensor is lower than that of the exhaust assembly, and the position sensor is electrically connected with the controller. Through setting up the position face that position face sensor detected jar internal silica gel, avoid silica gel to get into in the subassembly of airing exhaust at the in-process of stirring.
Specifically, the connecting parts of the stirring shaft and the front end and the rear end of the tank body are provided with sealing bearings to prevent leakage.
Specifically, the central axis of the tank body and the horizontal plane form an included angle of 5-10 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges a stirring shaft and a spiral stirring blade in the tank body which is arranged obliquely, arranges a hot air component at the top of the rear end of the tank body, arranges an air exhaust component at the top of the front end of the tank body, and arranges a discharge port at the bottom of the front end of the tank body; when the materials are required to be dried and stirred, the spiral stirring blade is driven by the stirring motor to rotate forwards, so that the materials are conveyed from the front end of the tank body to the rear end of the tank body, and the materials at the rear end of the tank body flow to the front end of the tank body under the action of gravity, so that the materials can circularly flow between the front end and the rear end of the tank body, and can be uniformly dried; when the stirring motor rotates reversely, the material can be conveyed to the front end of the tank body from the rear end of the tank body, and discharging is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature drying device for silica gel production in an embodiment of the present invention;
in the figure: 1. a base plate; 2. a mounting frame; 3. a tank body; 4. a stirring shaft; 5. a helical mixing blade; 6. a feed inlet; 7. a discharge port; 8. a collection box; 9. a controller; 10. a stirring motor; 11. a belt; 12. a hot air pipe; 13. a hot air blower; 14. heating the silk screen; 15. a first solenoid valve; 16. an exhaust duct; 17. an exhaust fan; 18. a second solenoid valve; 19. a third electromagnetic valve; 20. a fourth solenoid valve; 21. a level sensor; 22. and sealing the bearing.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment provides a high-temperature drying device for silica gel production, which comprises a bottom plate 1, wherein a mounting frame 2 is arranged on the bottom plate 1, a tank body 3 is obliquely arranged on the mounting frame 2, the rear end of the tank body 3 is higher than the front end of the tank body 3, a stirring shaft 4 penetrating through the front end and the rear end of the tank body 3 is arranged inside the tank body 3, the stirring shaft 4 is coaxial with the tank body 3, and stirring blades are arranged on the periphery of the stirring shaft 4; one end of the stirring shaft 4 close to the rear end of the tank body 3 is connected with a driving part, and the driving part is used for driving the stirring shaft 4 to rotate; a feeding port 6 is arranged in the middle of the top surface of the tank body 3, a hot air assembly is arranged at the top of the rear end of the tank body 3, an air exhaust assembly is arranged at the top of the front end of the tank body 3, a discharge port 7 is arranged at the bottom of the front end of the tank body 3, and a collecting box 8 is arranged below the discharge port 7 on the bottom plate 1; the bottom plate 1 is provided with a controller 9, and the driving part is electrically connected with the controller 9.
Specifically, the driving part comprises a stirring motor 10, and the output end of the stirring motor 10 is in transmission connection with one end of the stirring shaft 4 close to the rear end of the tank body 3 through a belt 11; stirring motor 10 passes through belt 11 and drives (mixing) shaft 4 and rotate, and then drives the stirring leaf rotation, realizes the stirring of the internal material of jar 3 to accelerate the stoving of silica gel.
Specifically, the stirring blade is a spiral stirring blade 5, the spiral stirring blade 5 is arranged, the tank body 3 which is obliquely arranged is matched, when the stirring motor 10 rotates forwards, the stirring can be realized, the material can be conveyed to the rear end of the tank body 3 from the front end of the tank body 3 while stirring, and the material at the rear end of the tank body 3 can flow to the front end of the tank body 3 under the action of gravity, so that the material can circularly flow between the front end and the rear end of the tank body 3, and the material can be uniformly dried; when the stirring motor 10 rotates reversely, the material can be conveyed from the rear end of the tank body 3 to the front end of the tank body 3, so that the material can be discharged.
Specifically, the hot air assembly comprises a hot air pipe 12, a hot air blower 13, a heating wire mesh 14 and a first electromagnetic valve 15 are arranged in the hot air pipe 12, and the hot air blower 13, the heating wire mesh 14 and the first electromagnetic valve 15 are respectively and electrically connected with the controller 9. The hot air assembly is used for conveying hot air into the tank body 3 to dry the silica gel.
Specifically, the exhaust assembly comprises an exhaust pipe 16, an exhaust fan 17 and a second electromagnetic valve 18 are arranged in the exhaust pipe 16, and the exhaust fan 17 and the second electromagnetic valve 18 are respectively and electrically connected with the controller 9. The air exhaust assembly is used for exhausting air in the tank body 3, so that air flow in the tank body 3 is realized, and the drying process is accelerated.
Specifically, a third electromagnetic valve 19 and a fourth electromagnetic valve 20 are respectively arranged in the charging opening 6 and the discharging opening 7, and the third electromagnetic valve 19 and the fourth electromagnetic valve 20 are respectively electrically connected with the controller 9. When feeding, the controller 9 controls the fourth electromagnetic valve 20 to close and the third electromagnetic valve 19 to open; in the drying process, the controller 9 controls the third electromagnetic valve 19 to be closed, the first electromagnetic valve 15 and the second electromagnetic valve 18 to be opened, and controls the hot air fan 13, the heating power grid and the exhaust fan 17 to be started, so that the silica gel in the tank 3 is dried.
Specifically, a level sensor 21 is arranged on the inner wall surface of the tank 3, the height of the level sensor 21 is lower than that of the exhaust component, and the level sensor 21 is electrically connected with the controller 9. Through setting up the position level of the silica gel in the position level sensor 21 detection jar body 3, avoid silica gel to get into in the subassembly of airing exhaust at the in-process of stirring.
Specifically, the connection parts of the stirring shaft 4 and the front end and the rear end of the tank body 3 are provided with sealing bearings 22 to prevent material leakage.
Specifically, the central axis of the tank body 3 and the horizontal plane form an included angle of 5-10 degrees, and the preferred angle is 8 degrees in the embodiment.
The working process of the drying device in the embodiment is as follows:
the charging process comprises the following steps: the controller 9 controls the third electromagnetic valve 19 to be opened, the fourth electromagnetic valve 20 to be closed, the material is fed into the tank body 3 through the feed inlet 6, and the feeding is stopped when the level sensor 21 detects that the level of the material in the tank body 3 reaches the instruction threshold;
and (3) drying: the controller 9 controls the third electromagnetic valve 19 to close, and the first electromagnetic valve 15 and the second electromagnetic valve 18 are opened; meanwhile, the hot air fan 13, the heating wire mesh 14 and the exhaust fan 17 are controlled to be started, and the stirring motor 10 is controlled to rotate forwards; the spiral stirring blades 5 stir the materials in the tank body 3 in the forward rotation process, and stir the materials in the lower layer to the materials in the upper layer; meanwhile, the materials are conveyed from the front end of the tank body 3 to the rear end of the tank body 3, and the materials at the rear end of the tank body 3 flow to the front end of the tank body 3 under the action of gravity, so that the materials can circularly flow between the front end and the rear end of the tank body 3, and the materials can be uniformly dried;
and (3) discharging: the controller 9 controls the hot air fan 13, the heating silk screen 14 and the exhaust fan 17 to be closed, controls the first electromagnetic valve 15 and the second electromagnetic valve 18 to be closed, and opens the fourth electromagnetic valve 20; and controls the stirring motor 10 to rotate reversely; the spiral stirring blade 5 conveys the material from the rear end of the tank body 3 to the front end of the tank body 3 in the process of reversing, so that the material is discharged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The high-temperature drying device for silica gel production is characterized by comprising a bottom plate, wherein a mounting frame is arranged on the bottom plate, a tank body is obliquely arranged on the mounting frame, the rear end of the tank body is higher than the front end of the tank body, a stirring shaft penetrating through the front end and the rear end of the tank body is arranged in the tank body, the stirring shaft and the tank body are coaxially arranged, and stirring blades are arranged on the periphery of the stirring shaft; one end of the stirring shaft close to the rear end of the tank body is connected with a driving part, and the driving part is used for driving the stirring shaft to rotate; the middle part of the top surface of the tank body is provided with a feeding port, the top part of the rear end of the tank body is provided with a hot air assembly, the top part of the front end of the tank body is provided with an air exhaust assembly, the bottom part of the front end of the tank body is provided with a discharge port, and a collecting box is arranged on the bottom plate and below the discharge port; the bottom plate is provided with a controller, and the driving part is electrically connected with the controller.
2. The high-temperature drying device for silica gel production as claimed in claim 1, wherein the driving component comprises a stirring motor, and an output end of the stirring motor is in transmission connection with one end of the stirring shaft close to the rear end of the tank body through a belt.
3. The high-temperature drying device for silica gel production as claimed in claim 1, wherein the stirring blade is a spiral stirring blade.
4. The high-temperature drying device for silica gel production according to claim 1, wherein the hot air assembly comprises a hot air pipe, a hot air blower, a heating wire mesh and a first electromagnetic valve are arranged in the hot air pipe, and the hot air blower, the heating wire mesh and the first electromagnetic valve are respectively and electrically connected with the controller.
5. The high-temperature drying device for silica gel production according to claim 1, wherein the exhaust assembly comprises an exhaust pipe, an exhaust fan and a second electromagnetic valve are arranged in the exhaust pipe, and the exhaust fan and the second electromagnetic valve are respectively and electrically connected with the controller.
6. The high-temperature drying device for silica gel production according to claim 1, wherein a third electromagnetic valve and a fourth electromagnetic valve are respectively arranged in the feed inlet and the discharge outlet, and the third electromagnetic valve and the fourth electromagnetic valve are respectively electrically connected with the controller.
7. The high-temperature drying device for silica gel production according to claim 1, wherein a level sensor is arranged on the inner wall surface of the tank body, the level sensor is lower than the exhaust assembly, and the level sensor is electrically connected with the controller.
8. The high-temperature drying device for silica gel production as claimed in claim 1, wherein the connection part of the stirring shaft and the front end and the rear end of the tank body is provided with a sealing bearing.
9. The high-temperature drying device for silica gel production as claimed in claim 1, wherein the included angle between the central axis of the tank body and the horizontal plane is 5-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324289.2U CN214250422U (en) | 2020-12-31 | 2020-12-31 | A high temperature drying device for silica gel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324289.2U CN214250422U (en) | 2020-12-31 | 2020-12-31 | A high temperature drying device for silica gel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214250422U true CN214250422U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324289.2U Active CN214250422U (en) | 2020-12-31 | 2020-12-31 | A high temperature drying device for silica gel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214250422U (en) |
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2020
- 2020-12-31 CN CN202023324289.2U patent/CN214250422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-temperature drying device for silica gel production Effective date of registration: 20230224 Granted publication date: 20210921 Pledgee: Bank of China Limited Jingzhou Branch Pledgor: Hubei Daxin Electronic Technology Co.,Ltd. Registration number: Y2023420000075 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |