CN214537198U

CN214537198U - Stirring sealing device of conical vacuum dryer

Info

Publication number: CN214537198U
Application number: CN202120605692.8U
Authority: CN
Inventors: 杨小荣; 姚益峰; 张松
Original assignee: Changzhou Aokai Drying Equipment Co ltd
Current assignee: Changzhou Aokai Drying Equipment Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-29
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a conical vacuum drying machine's stirring sealing device, which comprises a tank body, fixed mounting has the spliced pole in the middle of the top of the jar body, the outside of spliced pole bottom is provided with sealed lid, the top of spliced pole is provided with rotary joint, one side of rotary joint is provided with first motor, one side top fixedly connected with filling tube of the jar body, the top threaded connection of filling tube has the charging lid, the opposite side top fixedly connected with filter of the jar body. Through the motion of the first (mixing) shaft of first motor control, first (mixing) shaft drives the stirring spiral shell area and stirs the material, utilizes the second motor to drive the drive shaft motion simultaneously, makes the second (mixing) shaft rotatory, and the second (mixing) shaft drives and impels the agitator to produce ascending thrust to the material, and the material of upper and lower layer is mixed by the abundant exchange to the drying of the material of upper and lower layer is more even, helps drying efficiency's promotion.

Description

Stirring sealing device of conical vacuum dryer

Technical Field

The utility model relates to a conical vacuum drying machine's stirring sealing technique field specifically is a conical vacuum drying machine's stirring sealing device.

Background

The conical vacuum dryer is used for heating and drying the dried material under the vacuum condition. It uses vacuum extractor to extract air and wet, to make the work in vacuum state. The drying rate of the material is improved, and simultaneously, the energy is saved. Therefore, the conical vacuum dryer is widely used in pharmaceutical, food and other industries.

The existing cone-shaped vacuum drying machine adopts an inserted stirring device to rotate and stir the materials to overturn, and the stirring device is difficult to stir the materials in the cone-shaped vacuum drying machine up and down when stirring, so that the drying degree of the materials of the upper layer and the lower layer of the cone-shaped vacuum drying machine in a short time is different, and the drying speed is difficult to promote.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conical vacuum drying machine's stirring sealing device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a stirring sealing device of a cone-shaped vacuum dryer comprises a tank body, wherein a connecting column is fixedly installed in the middle of the top of the tank body, a sealing cover is arranged on the outer side of the bottom of the connecting column, a rotary joint is arranged at the top of the connecting column, a first motor is arranged on one side of the rotary joint, a feeding pipe is fixedly connected to the top of one side of the tank body, a feeding cover is in threaded connection with the top of the feeding pipe, a filter is fixedly connected to the top of the other side of the tank body, a condensation and collection pipe is in threaded connection with one side of the filter, a discharge ball valve is fixedly installed at the bottom of the tank body, a motor box is fixedly connected to the bottom of one side of the tank body, a speed reducer is movably connected to the middle of the inner wall of the connecting column, a first stirring shaft is movably connected to the middle of the speed reducer, a plurality of connecting rods are in threaded connection with the two sides of the bottom of the first stirring shaft, one end of each of the connecting rods is fixedly connected with a stirring spiral belt, the bottom of the speed reducing device is provided with a mechanical seal, the inner wall of the mechanical seal is contacted with the outer surface of the first stirring shaft, a second motor is fixedly arranged in the motor box, the top of the second motor is movably connected with a driving shaft, the top end of the driving shaft is movably connected with a transmission shaft, a driving belt is arranged on the outer side of the transmission shaft, one end of the driving belt far away from the transmission shaft is movably connected with a driven shaft, the middle part of the driven shaft is movably connected with a second stirring shaft, the outer side of the top end of the second stirring shaft is in threaded connection with a propelling stirrer, the outer side of the sealing cover is movably connected with a sealing ring, the inner wall of the sealing ring is provided with an integrated sealing rubber gasket, the outer surface of the sealing rubber gasket is in contact with the middle seam of the sealing cover, and the outer side of the sealing ring is fixedly connected with a sealing sheet.

Preferably, one end of the first stirring shaft is in transmission connection with a first motor.

Preferably, one end of the driving shaft is in transmission connection with the second motor.

Preferably, the tank body is internally provided with a groove matched with the transmission belt.

Preferably, the number of the sealing rings is two, one of the sealing rings is arranged on the outer side of the feeding cover, and the other sealing ring is arranged on the outer side of the sealing cover.

Preferably, the sealing piece is internally provided with a threaded hole.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this cone type vacuum drying machine's stirring sealing device through the first (mixing) shaft motion of first motor control, first (mixing) shaft drives the stirring spiral shell area and stirs the material, utilizes the second motor to drive the drive shaft motion simultaneously, makes the second (mixing) shaft rotatory, and the second (mixing) shaft drives and impels the agitator to produce ascending thrust to the material, and the material of upper and lower layer is mixed by the intensive exchange to the drying that makes upper and lower layer material is more even, helps drying efficiency's promotion, and the practicality is strong.

2. This cone type vacuum drying machine's stirring sealing device encircles around adding the material lid and sealed lid through the sealing washer, improves and adds the leakproofness of material lid and sealed lid, utilizes the sealed cushion of integral type to extend to adding the material lid and the joint line gap of sealed lid, and rethread screw locking gasket, sealed effect is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the tank of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a top view of the sealing ring of the present invention;

fig. 5 is a front sectional view of the seal ring of the present invention.

In the figure: 1. a tank body; 2. a motor case; 3. a filter; 4. a condensate collection pipe; 5. a discharge ball valve; 6. a feed tube; 7. A feeding cover; 8. a sealing cover; 9. a first motor; 10. a rotary joint; 11. a first stirring shaft; 12. a reduction gear; 13. mechanical sealing; 14. a connecting rod; 15. stirring the helical ribbon; 16. a drive shaft; 17. a drive shaft; 18. a transmission belt; 19. a second motor; 20. a driven shaft; 21. sealing the rubber gasket; 22. a second stirring shaft; 23. a propeller stirrer; 24. sealing the sheet; 25. A seal ring; 26. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the stirring sealing device of the conical vacuum dryer comprises a tank body 1, a connecting column 26 is fixedly installed in the middle of the top of the tank body 1, a sealing cover 8 is arranged on the outer side of the bottom of the connecting column 26, a rotary joint 10 is arranged on the top of the connecting column 26, a first motor 9 is arranged on one side of the rotary joint 10, a feeding pipe 6 is fixedly connected to the top of one side of the tank body 1, a feeding cover 7 is in threaded connection with the top of the feeding pipe 6, a filter 3 is fixedly connected to the top of the other side of the tank body 1, a condensation and collection pipe 4 is in threaded connection with one side of the filter 3, a discharge ball valve 5 is fixedly installed on the bottom of the tank body 1, a motor box 2 is fixedly connected to the bottom of one side of the tank body 1, a speed reducer 12 is movably connected to the middle of the inner wall of the connecting column 26, and a first stirring shaft 11 is movably connected to the middle of the speed reducer 12, first (mixing) shaft 11's bottom both sides threaded connection has a plurality of connecting rods 14, and is a plurality of the equal fixedly connected with stirring spiral shell area 15 of one end of connecting rod 14, decelerator 12's bottom is provided with mechanical seal 13, mechanical seal 13's inner wall and first (mixing) shaft 11's surface contact, the inside fixed mounting of motor case 2 has second motor 19, the top swing joint of second motor 19 has drive shaft 16, the top swing joint of drive shaft 16 has transmission shaft 17, the outside of transmission shaft 17 is provided with drive belt 18, the one end swing joint that transmission shaft 17 was kept away from to transmission belt 18 has driven shaft 20, the middle part swing joint of driven shaft 20 has second (mixing) shaft 22, the top outside threaded connection of second (mixing) shaft 22 has propulsion agitator 23.

One end of the first stirring shaft 11 is in transmission connection with a first motor 9, the first motor 9 controls the first stirring shaft 11 to move, one end of the driving shaft 16 is in transmission connection with a second motor 19, and the second motor 19 controls the driving shaft 16 to move.

The tank body 1 is internally provided with a groove matched with the transmission belt 18, so that the transmission of the transmission belt 18 is facilitated.

The implementation mode is specifically as follows: when the stirring tank works, a feeding cover 7 is opened, materials are added through a feeding pipe 6, then the feeding cover 7 is closed, a first motor 9 is started to drive a first stirring shaft 11 to rotate, a connecting column 26 is used for supporting the first motor 9 and a rotary joint 10, the connecting position of the connecting column 26 and the tank body 1 is sealed through a sealing cover 8, the first stirring shaft 11 drives a stirring screw belt 15 through a connecting rod 14 to stir the materials, the rotary joint 10 stably supports the top end of the first stirring shaft 11, a speed reducer 12 can control the first stirring shaft 11 to decelerate, the contact part of the first stirring shaft 11 with the tank body 1 is sealed through a mechanical seal 13, while the first stirring shaft 11 rotates, a second motor 19 is also in a working state, the second motor 19 is installed in a motor box 2, the second motor 19 drives a driving shaft 16 to move, the driving shaft 16 drives a transmission shaft 17 to rotate, the transmission shaft 17 drives a transmission belt 18 to move, make drive belt 18 drive driven shaft 20 rotatory, driven shaft 20 control second (mixing) shaft 22 is rotatory, second (mixing) shaft 22 drives and impels agitator 23 rotatory, produce ascending thrust to the material through impelling agitator 23, make the upper and lower layer material intensive mixing drying in the jar body 1, reduce the humidity difference of upper and lower layer material, help drying rate's promotion, filter absorption steam through filter 3 in the drying work, condensate collecting pipe 4 deposits the condensate liquid, after the drying is accomplished, first motor 9 and second motor 19 are closed, discharge through ejection of compact ball valve 5 control material at last.

As shown in fig. 1 and fig. 4-5, the stirring sealing device of the conical vacuum dryer further comprises a sealing ring 25 movably connected to the outer side of the sealing cover 8, an integrated sealing rubber gasket 21 is arranged on the inner wall of the sealing ring 25, the outer surface of the sealing rubber gasket 21 contacts with the middle seam of the sealing cover 8, and a sealing sheet 24 is fixedly connected to the outer side of the sealing ring 25.

The quantity of sealing washer 25 is two, and one of them sealing washer 25 sets up in the outside of adding the material lid 7, and wherein another sealing washer 25 sets up in the outside of sealed lid 8, promotes respectively through two sealing washers 25 and adds the leakproofness of material lid 7 and sealed lid 8, the inside of gasket 24 is provided with the screw hole, makes things convenient for fixed screw locking gasket 24.

The implementation mode is specifically as follows: sealed lid 8 and add material lid 7 when the lid is tightly sealed, place sealing washer 25 in the bottom of sealed lid 8 with add material lid 7 earlier, sealed cushion 21 pastes tightly with the bottom edge of sealed lid 8 with add material lid 7, then sealed lid 8 of locking and add material lid 7, improve sealed effect, then connect the locking with gasket 24 through the screw, the sealed lid 8 of parcel that makes sealing washer 25 more fasten through the locking of screw and add material lid 7, further promote sealed effect, and has spreading value.

The utility model discloses a theory of operation:

referring to the attached drawings 1-5 of the specification, the first stirring shaft 11 is controlled to move through the first motor 9, the first stirring shaft 11 drives the stirring spiral belt 15 to stir materials, meanwhile, the second motor 19 is used for driving the driving shaft 16 to move, the second stirring shaft 22 is made to rotate, the second stirring shaft 22 drives the propelling stirrer 23 to generate upward thrust to the materials, the materials of the upper layer and the lower layer are fully exchanged and mixed, and therefore the drying of the materials of the upper layer and the lower layer is more uniform, the drying efficiency is improved, and the practicability is high.

Further, referring to the attached drawings 1 and fig. 4-5 of the specification, the sealing ring 25 surrounds the feeding cover 7 and the sealing cover 8, so that the sealing performance of the feeding cover 7 and the sealing cover 8 is improved, the integrated sealing rubber gasket 21 extends into a connecting gap between the feeding cover 7 and the sealing cover 8, and the sealing piece 24 is locked through a screw, so that the sealing effect is stronger.

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

1. The utility model provides a conical vacuum drying machine's stirring sealing device, includes jar body (1), its characterized in that: the improved water tank is characterized in that a connecting column (26) is fixedly mounted in the middle of the top of the tank body (1), a sealing cover (8) is arranged on the outer side of the bottom of the connecting column (26), a rotary joint (10) is arranged at the top of the connecting column (26), a first motor (9) is arranged on one side of the rotary joint (10), a feeding pipe (6) is fixedly connected to the top of one side of the tank body (1), a feeding cover (7) is in threaded connection with the top of the feeding pipe (6), a filter (3) is fixedly connected to the top of the other side of the tank body (1), a condensation and collection pipe (4) is in threaded connection with one side of the filter (3), a discharge ball valve (5) is fixedly mounted at the bottom of the tank body (1), a motor box (2) is fixedly connected to the bottom of one side of the tank body (1), and a speed reducer (12) is movably connected to the middle of the inner wall of the connecting column (26), the middle part of the speed reducing device (12) is movably connected with a first stirring shaft (11), two sides of the bottom of the first stirring shaft (11) are in threaded connection with a plurality of connecting rods (14), one ends of the connecting rods (14) are fixedly connected with stirring spiral bands (15), the bottom of the speed reducing device (12) is provided with a mechanical seal (13), the inner wall of the mechanical seal (13) is in contact with the outer surface of the first stirring shaft (11), a second motor (19) is fixedly arranged inside the motor box (2), the top of the second motor (19) is movably connected with a driving shaft (16), the top end of the driving shaft (16) is movably connected with a transmission shaft (17), the outer side of the transmission shaft (17) is provided with a transmission belt (18), one end of the transmission belt (18) far away from the transmission shaft (17) is movably connected with a driven shaft (20), the middle part of the driven shaft (20) is movably connected with a second stirring shaft (22), the top outside threaded connection of second (mixing) shaft (22) has propulsion agitator (23), the outside swing joint of sealed lid (8) has sealing washer (25), the inner wall of sealing washer (25) is provided with the sealed cushion of integral type (21), the contact of the centre joint of sealed cushion (21) surface and sealed lid (8), the outside fixedly connected with gasket (24) of sealing washer (25).

2. The stirring sealing device of a cone-type vacuum dryer as claimed in claim 1, wherein: one end of the first stirring shaft (11) is in transmission connection with a first motor (9).

3. The stirring sealing device of a cone-type vacuum dryer as claimed in claim 1, wherein: one end of the driving shaft (16) is in transmission connection with a second motor (19).

4. The stirring sealing device of a cone-type vacuum dryer as claimed in claim 1, wherein: the tank body (1) is internally provided with a groove matched with the transmission belt (18).

5. The stirring sealing device of a cone-type vacuum dryer as claimed in claim 1, wherein: the number of the sealing rings (25) is two, one sealing ring (25) is arranged on the outer side of the feeding cover (7), and the other sealing ring (25) is arranged on the outer side of the sealing cover (8).

6. The stirring sealing device of a cone-type vacuum dryer as claimed in claim 1, wherein: the sealing piece (24) is internally provided with a threaded hole.