CN211724708U - Negative pressure multistage dryer - Google Patents
Negative pressure multistage dryer Download PDFInfo
- Publication number
- CN211724708U CN211724708U CN202020169073.4U CN202020169073U CN211724708U CN 211724708 U CN211724708 U CN 211724708U CN 202020169073 U CN202020169073 U CN 202020169073U CN 211724708 U CN211724708 U CN 211724708U
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- ball valve
- tank body
- horizontal tank
- valve body
- stirring
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Abstract
The utility model provides a negative pressure multistage dryer, which comprises a horizontal tank body, a stirring device and a feeding ball valve communicated with the horizontal tank body; agitating unit is including installing horizontal jar of external agitator motor, shaft coupling and (mixing) shaft, the feeding ball valve includes drive arrangement, valve rod, stainless steel spheroid, sealed ball seat, goes up ball valve body and ball valve body down, it is internal to go up the ball valve the sealed ball seat in with the lower valve body is interior coaxial the runner of having seted up mutually and having link up, is located runner middle part in the valve body is spherical cavity down, it has the air nozzle of a plurality of levels setting still to distribute on the sealed ball seat, the air nozzle is located the sealing washer top, the inner of air nozzle with the runner is linked together, the outer end intercommunication annular gas pipeline of air nozzle. The dryer can not extrude materials in the stirring process, and meanwhile, the materials can be scattered when entering the dryer, so that the materials are looser, and the reaction pressure of the tank body can be reduced.
Description
Technical Field
The utility model relates to a drying equipment, specific theory has related to a negative pressure multistage dryer.
Background
The biquaternary ammonium salt compound has an ionic group and a hydrophobic group due to the unique structural characteristics, can be generally used as a surfactant, and is a novel surfactant. The synthesis step generally comprises the steps of mixing and reacting a trimethylamine solution with 1, n-dibromo-X alkane to form an alkyl hexamethyl ammonium dibromide mixed solution, wherein n and X represent the same numerical value, and n is a positive even number; separating, purifying and drying the mixed solution of the alkyl hexamethyl ammonium dibromide to obtain a finished product of the alkyl hexamethyl ammonium dibromide.
The existing drying device usually turns or stirs the materials, the stirring of the materials by the reactor is completed by a stirring shoveling plate arranged between a helical blade and the helical blade, but when the shoveling plate rotates along the circumference in the container, the shoveling plate has an extrusion effect on the materials, the air permeability of the materials is reduced by the extrusion, a bonding block is easily formed, and the performance of the alkyl hexamethyl ammonium dibromide finished product is unstable.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a multistage desicator of negative pressure is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a negative pressure multistage dryer comprises a horizontal tank body, a stirring device arranged on the horizontal tank body, a feeding ball valve communicated with the horizontal tank body and a negative pressure air draft device;
the stirring device comprises a stirring motor, a coupler and a stirring shaft which are arranged outside the horizontal tank body, the stirring shaft penetrates through the horizontal tank body along the central axis of the horizontal tank body, two ends of the stirring shaft extend out of the horizontal tank body, and one end of the stirring shaft is in transmission connection with the stirring motor through the coupler; a plurality of radial blades are arranged on the stirring shaft in the horizontal tank body, each radial blade is parallel to the radial direction of the stirring shaft, the length of each radial blade is the same, and a plurality of stirring rods which are parallel to the axial direction of the stirring shaft are respectively arranged on two sides of each radial blade;
the top of the horizontal tank body is provided with a feeding hole, the feeding ball valve is arranged on the feeding hole in a sealing manner, the feeding ball valve comprises a driving device, a valve rod, a stainless steel ball body, a sealing ball seat, an upper ball valve body and a lower ball valve body, the upper ball valve body is connected with the lower ball valve body in a sealing manner, a through flow channel is coaxially arranged in the upper ball valve body, the sealing ball seat and the lower ball valve body, the middle part of the flow channel in the lower ball valve body is a spherical cavity, and the stainless steel ball body is arranged at the spherical cavity;
the sealing ball seat is filled between the stainless steel ball body and the upper ball valve body, a sealing ring is arranged on the sealing ball seat, the sealing ring and the stainless steel ball body form a dynamic sealing pair, a plurality of horizontally arranged air nozzles are uniformly distributed on the sealing ball seat, the air nozzles are positioned above the sealing ring, the inner ends of the air nozzles are communicated with the flow channel, and the outer ends of the air nozzles are communicated with an annular gas pipeline;
the upper ball valve body is provided with a plurality of gas transmission holes communicated with the annular gas pipeline, and the outer ends of the gas transmission holes are communicated with the gas supply pipeline through pipeline connecting pieces;
the negative pressure air draft device is arranged at the upper part of the horizontal tank body; the negative pressure air draft device comprises an air draft shell, a turbofan shaft, a driving gear arranged at the other end of the stirring shaft and a driven gear meshed with the driving gear;
the exhaust fan is characterized in that an installation seat plate is arranged in the exhaust fan shell, a plurality of exhaust holes are formed in the top end of the installation seat plate and the top end of the exhaust fan shell respectively, one end of a turbofan shaft is arranged on the installation seat plate, the other end of the turbofan shaft extends out of the top end of the exhaust fan shell and is provided with a driven gear, and a plurality of turbofan blades are arranged on the turbofan shaft.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a negative pressure multistage dryer through radially evenly being provided with a plurality of radial blades at the (mixing) shaft, be provided with respectively in the both sides of radial blade a plurality of with the puddler that the axial of (mixing) shaft paralleled has formed radial and axial all-round stirring, and radial blade is the slice, and the puddler is cylindrical, and stirring resistance is little, can not extrude the material at the stirring in-process. Furthermore, the feeding ball valve is arranged on the horizontal tank body, so that materials can be scattered when entering the dryer, and the materials are looser. Further, one end of the stirring shaft is provided with a driving gear and a negative pressure air draft device meshed with the driving gear, so that a negative pressure environment can be formed in the horizontal tank body while stirring, and the gas pressure generated by reaction is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the negative pressure multistage dryer provided by the present invention.
Fig. 2 is a schematic structural view of the negative pressure multistage dryer along the central axis thereof.
Fig. 3 is a schematic structural view of the negative pressure air draft device in the negative pressure multistage dryer provided by the present invention.
Fig. 4 is a schematic structural view of a feed ball valve in the negative pressure multistage dryer provided by the present invention.
In the figure: 1. a stirring device; 2. a feed ball valve; 3. a horizontal tank body; 4. a stirring shaft; 5. a radial blade; 6. a stirring rod; 7. a driving gear; 8. a driven gear; 9. a negative pressure air draft device; 10. a feed port; 11. a stirring motor; 12. a first bearing; 13. A suction hole; 14. mounting a seat plate; 15. an exhaust pipe; 16. a mixing chamber; 17. a turbofan shaft; 18. a second bearing; 19. an air draft shell; 20. a turbine fan blade; 21. a stainless steel ball; 22. a ball discharging valve body; 23. a valve stem; 24. an annular gas conduit; 25. a ball feeding valve body; 26. a flow channel; 27. and (5) sealing rings.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the negative pressure multistage dryer comprises a horizontal tank body 3, a stirring device 1 arranged on the horizontal tank body 3, a feeding ball valve 2 communicated with the horizontal tank body 3 and a negative pressure air draft device 9.
The stirring device 1 comprises a stirring motor 11, a coupler and a stirring shaft 4 which are arranged outside the horizontal tank body 3, the stirring shaft 4 penetrates through the horizontal tank body 3 along the central axis of the horizontal tank body 3, and two ends of the stirring shaft 4 extend out of the horizontal tank body 3 through first bearings 12. One end of the stirring shaft 4 is in transmission connection with the stirring motor 11 through the coupler.
The stirring shaft 4 positioned in the horizontal tank body 3 is provided with a plurality of radial blades 5, each radial blade 5 is parallel to the radial direction of the stirring shaft 4, the radial blades are the same in length, and a plurality of stirring rods 6 which are parallel to the axial direction of the stirring shaft 4 are respectively arranged on two sides of each radial blade 5.
The top of the horizontal tank body 3 is provided with a feeding hole 10, and the feeding ball valve 2 is hermetically arranged on the feeding hole 10.
The feed ball valve 2 comprises a driving device, a valve rod 23, a stainless steel ball body 21, a sealing ball seat, an upper ball valve body 25 and a lower ball valve body 22.
The upper ball valve body 25 is connected with the lower ball valve body 22 in a sealing way. A through flow passage 26 is coaxially arranged in the upper ball valve body 25, the sealing ball seat and the lower ball valve body 22. The middle part of the flow passage in the lower ball valve body 22 is a spherical cavity, and the stainless steel ball body 21 is arranged in the spherical cavity.
The stopper is packed in to sealed ball seat stainless steel spheroid 21 with go up between the ball valve body 25, be provided with sealing washer 27 on the sealed ball seat, sealing washer 27 with stainless steel spheroid 21 constitutes the dynamic seal pair, it has the air nozzle that a plurality of levels set up to go back the equipartition on the sealed ball seat, the air nozzle is located the sealing washer top, the inner of air nozzle with the runner is linked together, the outer end intercommunication annular gas pipeline 24 of air nozzle.
The upper ball valve body 25 is provided with a plurality of gas transmission holes communicated with the annular gas pipeline, and the outer ends of the gas transmission holes are communicated with the gas supply pipeline through pipeline connecting pieces.
The negative pressure air draft device 9 is arranged at the upper part of the horizontal tank body 3; the negative pressure air draft device 9 comprises an air draft shell 19, a turbofan shaft 17, a driving gear 7 arranged at the other end of the stirring shaft 4 and a driven gear 8 meshed with the driving gear 7.
Be provided with installation bedplate 14 in the convulsions casing 19, installation bedplate 14 with a plurality of induced draft holes 13 have been seted up respectively on the top of convulsions casing 19, turbofan axle 17's one end sets up on the installation bedplate 14, turbofan axle 17's the other end stretches out through second bearing 18 the top of convulsions casing 19 sets up and installs driven gear 8, be provided with a plurality of turbine fan blades 15 on the turbofan axle 17.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (1)
1. The utility model provides a multistage desicator of negative pressure which characterized in that: the device comprises a horizontal tank body, a stirring device arranged on the horizontal tank body, a feeding ball valve communicated with the horizontal tank body and a negative pressure air draft device;
the stirring device comprises a stirring motor, a coupler and a stirring shaft which are arranged outside the horizontal tank body, the stirring shaft penetrates through the horizontal tank body along the central axis of the horizontal tank body, two ends of the stirring shaft extend out of the horizontal tank body, and one end of the stirring shaft is in transmission connection with the stirring motor through the coupler; a plurality of radial blades are arranged on the stirring shaft in the horizontal tank body, each radial blade is parallel to the radial direction of the stirring shaft, the length of each radial blade is the same, and a plurality of stirring rods which are parallel to the axial direction of the stirring shaft are respectively arranged on two sides of each radial blade;
the top of the horizontal tank body is provided with a feeding hole, the feeding ball valve is arranged on the feeding hole in a sealing manner, the feeding ball valve comprises a driving device, a valve rod, a stainless steel ball body, a sealing ball seat, an upper ball valve body and a lower ball valve body, the upper ball valve body is connected with the lower ball valve body in a sealing manner, a through flow channel is coaxially arranged in the upper ball valve body, the sealing ball seat and the lower ball valve body, the middle part of the flow channel in the lower ball valve body is a spherical cavity, and the stainless steel ball body is arranged at the spherical cavity;
the sealing ball seat is filled between the stainless steel ball body and the upper ball valve body, a sealing ring is arranged on the sealing ball seat, the sealing ring and the stainless steel ball body form a dynamic sealing pair, a plurality of horizontally arranged air nozzles are uniformly distributed on the sealing ball seat, the air nozzles are positioned above the sealing ring, the inner ends of the air nozzles are communicated with the flow channel, and the outer ends of the air nozzles are communicated with an annular gas pipeline;
the upper ball valve body is provided with a plurality of gas transmission holes communicated with the annular gas pipeline, and the outer ends of the gas transmission holes are communicated with the gas supply pipeline through pipeline connecting pieces;
the negative pressure air draft device is arranged at the upper part of the horizontal tank body; the negative pressure air draft device comprises an air draft shell, a turbofan shaft, a driving gear arranged at the other end of the stirring shaft and a driven gear meshed with the driving gear;
the exhaust fan is characterized in that an installation seat plate is arranged in the exhaust fan shell, a plurality of exhaust holes are formed in the top end of the installation seat plate and the top end of the exhaust fan shell respectively, one end of a turbofan shaft is arranged on the installation seat plate, the other end of the turbofan shaft extends out of the top end of the exhaust fan shell and is provided with a driven gear, and a plurality of turbofan blades are arranged on the turbofan shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169073.4U CN211724708U (en) | 2020-02-14 | 2020-02-14 | Negative pressure multistage dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169073.4U CN211724708U (en) | 2020-02-14 | 2020-02-14 | Negative pressure multistage dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211724708U true CN211724708U (en) | 2020-10-23 |
Family
ID=72876658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020169073.4U Expired - Fee Related CN211724708U (en) | 2020-02-14 | 2020-02-14 | Negative pressure multistage dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211724708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586032A (en) * | 2023-04-28 | 2023-08-15 | 无锡市三晓新材料有限公司 | Carbon dioxide adsorbent and production method thereof |
-
2020
- 2020-02-14 CN CN202020169073.4U patent/CN211724708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586032A (en) * | 2023-04-28 | 2023-08-15 | 无锡市三晓新材料有限公司 | Carbon dioxide adsorbent and production method thereof |
| CN116586032B (en) * | 2023-04-28 | 2024-01-12 | 无锡市三晓新材料有限公司 | Carbon dioxide adsorbent and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20220214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |