CN215930388U

CN215930388U - Double-cone rotary vacuum dryer

Info

Publication number: CN215930388U
Application number: CN202122409491.3U
Authority: CN
Inventors: 朱军
Original assignee: Changzhou Hengcheng Environmental Protection Technology Co ltd
Current assignee: Changzhou Hengcheng Environmental Protection Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-01
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of vacuum drying machines, in particular to a double-cone rotary vacuum drying machine which comprises a charging barrel, a first frame and a second frame, wherein the surface of the charging barrel is provided with the first frame and the second frame, the top end and the bottom end of the charging barrel are respectively provided with a feeding hole and a discharging hole, the discharging hole and the feeding hole are respectively provided with an electric control valve and a cover plate, the second frame is provided with a motor and a speed reducer, the output end of the motor is provided with a belt pulley, the belt pulley is connected with the speed reducer through a belt, a first rotating head is arranged in the first frame, the motor drives the belt and the speed reducer to transmit through the belt pulley, and then the charging barrel is driven by the speed reducer to rotate on the frame, so that materials in the charging barrel are continuously turned up and down, inside and outside, and the drying speed of the materials is accelerated.

Description

Double-cone rotary vacuum dryer

Technical Field

The utility model relates to the technical field of vacuum drying machines, in particular to a double-cone rotary vacuum drying machine.

Background

The double-cone rotary vacuum dryer is a double-cone rotary tank body, steam or hot water is introduced into a jacket to heat in a vacuum state in the tank, heat is in contact with wet materials through the inner wall of the tank body, the water vapor evaporated after the wet materials absorb heat is pumped away through a vacuum exhaust pipe through a vacuum pump, the tank body is in a vacuum state, and the material is continuously turned inside and outside from top to bottom through the rotation of the tank body, so that the drying speed of the material is accelerated, the drying efficiency is improved, and the purpose of uniform drying is achieved.

When the existing double-cone rotary vacuum drying machine is used, the sealing performance is poor, the vacuum value in the double-pile rotary tank is not up to standard, the material drying effect is influenced, the vacuum which is pumped out cannot be removed, and the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a double-cone rotary vacuum dryer.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a double-cone rotary vacuum dryer comprises a charging barrel, a first frame and a second frame, wherein the surface of the charging barrel is provided with the first frame and the second frame, the top end and the bottom end of the charging barrel are respectively provided with a feeding hole and a discharging hole, the discharging hole and the feeding hole are respectively provided with an electric control valve and a cover plate, the second frame is provided with a motor and a speed reducer, the output end of the motor is provided with a belt pulley, the belt pulley is connected with the speed reducer through a belt, the first frame is internally provided with a first rotating head, one end of the first rotating head is provided with a vacuum tube, the first rotating head is provided with a vacuum filter, the second frame is internally provided with a second rotating head, the second rotating head is provided with a water inlet pipeline, the water inlet pipeline is respectively provided with a water return part and a water inlet part, and one ends of the first rotating head and the second rotating head are positioned in the charging barrel, and the first rotating head and the second rotating head are provided with sealing structures, and one ends of the sealing structures are provided with material prevention covers.

In order to seal the connecting port, the utility model improves that the sealing structure comprises a sealing gasket, a sealing ring and a clamping ring, and the sealing ring, the clamping ring and the sealing gasket are sequentially arranged on the first rotating head and the second rotating head.

In order to facilitate taking of the material-proof cover, the improved structure of the material-proof cover comprises a sliding strip, a groove, a clamping block and a pulling strip, wherein the sliding strip is arranged on the inner wall of the material cylinder, the groove is formed in the material-proof cover and is in sliding connection with the sliding strip, the pulling strip is arranged at the top end of the material-proof cover, a pull handle is arranged at the top end of the pulling strip, and the pull plate is located at the top end of the material cylinder.

In order to fix the material-proof cover, the improved structure of the utility model is that the bottom end of the pull handle is provided with a sealing gasket, first magnets are uniformly distributed on the inner wall of the charging barrel and positioned at the edge of the sealing device, second magnets are uniformly distributed on the edge of the material-proof cover, and the first magnets are magnetically connected with the second magnets.

In order to protect the material prevention cover, the utility model is improved in that a protective cover is arranged outside the material prevention cover.

In order to prevent the material cover from sliding downwards, the utility model improves that a mounting plate is arranged in the charging barrel.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-cone rotary vacuum dryer, which has the following beneficial effects:

the double-cone rotary vacuum dryer drives the belt and the speed reducer to transmit through the belt pulley by the motor, and then drives the charging barrel to rotate on the frame by the speed reducer, so that materials in the charging barrel are continuously turned up and down and inside and outside, the drying speed of the materials is accelerated, the materials are pumped to the dust remover through the vacuum tube on the vacuum filter by the external vacuum pump, the dust remover makes the dust-containing airflow to rotate, dust particles are separated from the airflow and collected on the wall of the device by means of centrifugal force, and then the dust particles fall into the dust hopper by means of gravity.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the cartridge structure of the present invention;

FIG. 3 is a front view of the first rotary head structure of the present invention.

In the figure: 1. a charging barrel; 2. a first frame; 3. a second frame; 4. a feed inlet; 5. a discharge port; 6. an electrically controlled valve; 7. a cover plate; 8. a speed reducer; 9. a motor; 10. a belt pulley; 11. a first rotating head; 12. a vacuum tube; 13. a vacuum filter; 14. a second rotary head; 15. a water inlet pipe; 16. a material prevention cover; 17. a gasket; 18. a seal ring; 19. a snap ring; 20. a slide bar; 21. a groove; 22. a clamping block; 23. bracing; 24. a protective cover; 25. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a double-cone rotary vacuum dryer includes a charging barrel 1, a first frame 2 and a second frame 3, the surface of the charging barrel 1 is provided with the first frame 2 and the second frame 3, the top end and the bottom end of the charging barrel 1 are respectively provided with a feeding port 4 and a discharging port 5, the discharging port 5 and the feeding port 4 are respectively provided with an electric control valve 6 and a cover plate 7, the second frame 3 is provided with a motor 26 and a reducer 8, the output end of the motor 26 is provided with a belt pulley 10, the belt pulley 10 is connected with the reducer 8 through a belt, the first frame 2 is provided with a first rotating head 11, one end of the first rotating head 11 is provided with a vacuum tube 12, the first rotating head 11 is provided with a vacuum filter 13, the second frame 3 is provided with a second rotating head 14, the second rotating head 14 is provided with a water inlet pipe 15, the water inlet pipe 15 is provided with a water return part and a water inlet part, one end of the first rotary head 11 and one end of the second rotary head 14 are located in the charging barrel 1, and the first rotary head 11 and the second rotary head 14 are provided with a sealing structure, and one end of the sealing structure is provided with a material-proof cover 16.

The sealing structure comprises a sealing gasket 17, a sealing ring 18 and a clamping ring 19, the sealing ring 18, the clamping ring 19 and the sealing gasket 17 are sequentially arranged on the first rotating head 11 and the second rotating head 14, and in the structure, the joints of the first rotating head and the second rotating head and the charging barrel can be sealed through the sealing ring 18, the clamping ring 19 and the sealing gasket 17, so that air is prevented from flowing in.

The sliding structure includes sliding strip 20, recess 21, fixture block 22 and

brace

23, 1 inner wall of feed cylinder sets up sliding strip 20, prevent setting up recess 21 on the material cover 16, just recess 21 and sliding strip 20 sliding connection, prevent that material cover 16 top sets up brace 23, the 23 top of brace sets up the pull handle, just the arm-tie is located the 1 top of feed cylinder, in this structure, draws handle and brace 23 through the pulling to the drive prevents that material cover 16 from upwards moving, and sliding strip 20 can prevent to prevent that material cover 16 landing.

Draw the bottom to set up sealed the

pad

17, 1 inner wall of feed cylinder just is located the first magnet of sealing device edge equipartition, prevent material cover 16 edge equipartition second magnet, just first magnet is connected with second magnet magnetism, is connected through first magnet and second magnet magnetism and can prevents to prevent that material cover 16 from rocking, can further fix and prevent material cover 16, prevents its removal.

The protective cover 24 is arranged on the outer side of the material-proof cover 16, and the protective cover 24 can fix and protect the material-proof cover 16 to prevent the material-proof cover from being damaged.

A mounting plate 25 is provided in the cartridge 1, and the mounting plate 25 prevents the shroud 16 from sliding down.

In conclusion, when the double-cone rotary vacuum dryer is used, firstly, the vacuum dryer is placed at a proper position, wet materials are injected into the charging barrel 1 through the feeding hole 4, a water source is introduced into the tank body through the second rotating head 14, the water source is contacted with the wet materials through the interior of the charging barrel 1, the wet materials are contacted with water vapor evaporated by the water source, the water vapor is pumped to the dust remover through the vacuum pipe 12 on the vacuum filter 13 through the external vacuum pump, the dust remover rotates dust-containing airflow, dust particles are separated from the airflow and collected on the wall of the device by means of centrifugal force, the dust particles fall into the dust hopper under the action of gravity, the charging barrel 1 is in a vacuum state, then the belt is driven by the motor 9 through the belt pulley 10 to be transmitted with the speed reducer 8, and the speed reducer 8 drives the charging barrel 1 to rotate on the frame, so that the materials in the charging barrel 1 are continuously turned up and down, inside and outside, and the drying speed of the materials is accelerated, after drying, the electric control valve 6 is opened to discharge the materials from the discharge port 5, and the water in the charging barrel 1 is discharged through the water return part.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bipyramid gyration vacuum drying machine, includes feed cylinder (1), first frame (2) and second frame (3), its characterized in that: the surface of the charging barrel (1) is provided with a first rack (2) and a second rack (3), the top end and the bottom end of the charging barrel (1) are respectively provided with a feeding hole (4) and a discharging hole (5), the discharging hole (5) and the feeding hole (4) are respectively provided with an electric control valve (6) and a cover plate (7), the second rack (3) is provided with a motor (9) and a speed reducer (8), the output end of the motor (9) is provided with a belt pulley (10), the belt pulley (10) is connected with the speed reducer (8) through a belt, a first rotating head (11) is arranged in the first rack (2), one end of the first rotating head (11) is provided with a vacuum tube (12), the first rotating head (11) is provided with a vacuum filter (13), the second rotating head (14) is arranged in the second rack (3), and a water inlet pipeline (15) is arranged on the second rotating head (14), set up return water portion and portion of intaking respectively on inlet channel (15), first rotating head (11) and second rotating head (14) one end are located feed cylinder (1), just first rotating head (11) and second rotating head (14) set up seal structure, seal structure one end sets up prevents material cover (16), set up sliding structure in feed cylinder (1).

2. A double-cone rotary vacuum dryer according to claim 1, wherein: the sealing structure comprises a sealing gasket (17), a sealing ring (18) and a clamping ring (19), wherein the sealing ring (18), the clamping ring (19) and the sealing gasket (17) are sequentially arranged on the first rotating head (11) and the second rotating head (14).

3. A double-cone rotary vacuum dryer according to claim 1, wherein: the sliding structure comprises a sliding strip (20), a groove (21), a clamping block (22) and a pulling strip (23), wherein the sliding strip (20) is arranged on the inner wall of the charging barrel (1), the groove (21) is formed in the material prevention cover (16), the groove (21) is in sliding connection with the sliding strip (20), the pulling strip (23) is arranged at the top end of the material prevention cover (16), a pulling handle is arranged at the top end of the pulling strip (23), and the clamping block (22) is located at the top end of the charging barrel (1).

4. A double-cone rotary vacuum dryer according to claim 3, wherein: the bottom of the pull handle is provided with a sealing gasket (17), the inner wall of the charging barrel (1) is provided with first magnets uniformly distributed on the edge of the sealing device, second magnets are uniformly distributed on the edge of the material prevention cover (16), and the first magnets are magnetically connected with the second magnets.

5. A double-cone rotary vacuum dryer according to claim 1, wherein: and a protective cover (24) is arranged on the outer side of the material prevention cover (16).

6. A double-cone rotary vacuum dryer according to claim 5, wherein: a mounting plate (25) is arranged in the charging barrel (1).