CN217131641U

CN217131641U - Bipyramid vacuum drying machine

Info

Publication number: CN217131641U
Application number: CN202123001486.5U
Authority: CN
Inventors: 秦晓辉; 秦建辉; 刘胜昔; 杨旭翠; 秦正浩; 秦少博
Original assignee: Shijiazhuang Polee Pharmaceutical Co ltd
Current assignee: Shijiazhuang Polee Pharmaceutical Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-05
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a desiccator technical field especially relates to a bipyramid vacuum drying machine. The device comprises a rack, a lifting device arranged on the rack, a storage bin arranged on the lifting device, a transmission device arranged on the lifting device and a sampling device arranged on the storage bin; the storage bin consists of an inner container and an outer skin; a pipeline is wound between the inner container and the outer skin; hollow shafts are symmetrically arranged on the stock bin; the transmission of a large chain wheel and a small chain wheel is adopted, so that the loss of the motor can be reduced; the rotary joint is used for conveying the heating medium and vacuumizing, so that vacuumizing and heating can be performed at any time when the storage bin rotates, more thorough drying is ensured, and control is facilitated; the sampling device ensures that the drying condition of the material can be observed conveniently.

Description

Bipyramid vacuum drying machine

Technical Field

The utility model relates to a desiccator technical field especially relates to a bipyramid vacuum drying machine.

Background

The vacuum drier is a vacuum low-temperature device for heating materials. The vacuum drier is used for dewatering and drying agricultural and sideline products, health products, food, medicinal materials, fruits and vegetables, chemical raw materials and the like with high added value and heat sensitivity. The double-cone dryer performs material turning through a rotating bin; accelerate the drying of material, but the dry condition of unable accurate observation material, and go up unloading time need adjust the material mouth, and the feed bin height can't be adjusted, and the material loading will be hard, and the ejection of compact can't be discharged completely.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a double-cone vacuum dryer aiming at the technical defects, which adopts the transmission of a large chain wheel and a small chain wheel to ensure that the loss of a motor can be reduced; the rotary joint is used for conveying the heating medium and vacuumizing, so that vacuumizing and heating can be performed at any time when the storage bin rotates, more thorough drying is ensured, and control is facilitated; the sampling device ensures that the drying condition of the material can be observed conveniently.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a rack, a lifting device arranged on the rack, a storage bin arranged on the lifting device, a transmission device arranged on the lifting device and a sampling device arranged on the storage bin; the storage bin consists of an inner container and an outer skin; a pipeline is wound between the inner container and the outer skin; hollow shafts are symmetrically arranged on the stock bin; one of the hollow shafts is welded on the outer skin, and the hollow shaft is communicated with the outer skin; the other hollow shaft penetrates through the outer skin and is welded on the inner container, and the hollow shaft is communicated with the inner container; and rotary joints are arranged on the two hollow shafts.

Further optimizing the technical scheme, the lifting device comprises a lifting frame and a pin shaft; the lifting frame is in sliding fit with the rack; round holes are respectively arranged on the lifting frame and the rack; the pin shaft penetrates through the round hole; the hollow shaft bearing is connected to the lifting frame.

Further optimizing the technical scheme, the transmission device comprises a motor, a large chain wheel and a small chain wheel; the motor is arranged on the lifting frame; the small chain wheel is connected to the shaft end of the motor through a key; the large chain wheel is connected to the hollow shaft through a key; the big chain wheel is connected with the small chain wheel through a chain.

Further optimizing the technical scheme, the sampling device comprises a round sleeve, a material taking pipe, a spring and a cap; the round sleeve penetrates through the outer skin and is welded on the inner container; the inner container is communicated with the round sleeve; the material taking pipe is in sliding fit in the round sleeve; one end of the material taking pipe is provided with a sealing plate, and the other end of the material taking pipe is in threaded connection with the cap; the sealing plate is in contact fit with the inner container and is sealed by a sealing gasket; an opening is formed in one side, close to the sealing plate, of the material taking pipe; the round sleeve and the material taking pipe are respectively provided with a baffle; the spring is installed between the two baffles.

Further optimizing the technical scheme, the two rotary joints are respectively a two-way joint and a one-way joint; the two connectors are respectively connected to two ends of the pipeline.

Further optimizing the technical scheme, the upper end and the lower end of the stock bin are provided with material ports; a cover plate is arranged on the material port; the cover plate is connected to the storage bin through a hasp.

Further optimize this technical scheme, be provided with the pneumatic cylinder between crane and the frame.

Compared with the prior art, the utility model has the advantages of it is following: 1. the small chain wheel drives the large chain wheel, and the large chain wheel drives the storage bin to rotate, so that the structure is favorable for reducing the loss of the motor; 2. the structure is connected in the pipeline and the inner container through the rotary joint, so that the structure is beneficial to ensuring that materials can be stirred and vacuumized simultaneously; 3. the material is taken out from the bin through the material taking pipe and then taken out from the cover cap, so that the structure is favorable for ensuring that the material can be taken out under the condition of not influencing vacuum, and the drying condition is observed.

Drawings

Fig. 1 is a schematic view of a general structure of a double-cone vacuum dryer.

Fig. 2 is a schematic view of a double-cone vacuum dryer lifting device.

Fig. 3 is a schematic view of a double-cone vacuum dryer transmission.

Fig. 4 is a cross-sectional view of a double-cone vacuum dryer bin.

Fig. 5 is a schematic view of a sampling device of a double-cone vacuum dryer.

In the figure: 1. a frame; 2. a lifting device; 3. a storage bin; 4. a transmission device; 5. a sampling device; 6. an inner container; 7. a skin; 8. a hollow shaft; 9. a rotary joint; 10. a lifting frame; 11. a pin shaft; 12. a circular hole; 13. A motor; 14. a large sprocket; 15. a small sprocket; 16. a round sleeve; 17. taking a material pipe; 18. a spring; 19. capping; 20. closing the plate; 21. an opening; 22. a baffle plate; 23. a material port; 24. and (7) a cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the device comprises a frame 1, a lifting device 2 disposed on the frame 1, a bin 3 disposed on the lifting device 2, a transmission device 4 disposed on the lifting device 2, and a sampling device 5 disposed on the bin 3; the bin 3 consists of an inner container 6 and an outer skin 7; a pipeline is wound between the inner container 6 and the outer skin 7; a hollow shaft 8 is symmetrically arranged on the stock bin 3; one of the hollow shafts 8 is welded on the outer skin 7, and the hollow shaft 8 is communicated with the outer skin 7; the other hollow shaft 8 penetrates through the outer skin 7 and is welded on the inner container 6, and the hollow shaft 8 is communicated with the inner container 6; rotary joints 9 are arranged on the two hollow shafts 8; the lifting device 2 comprises a lifting frame 10 and a pin shaft 11; the lifting frame 10 is matched on the frame 1 in a sliding way; the lifting frame 10 and the machine frame 1 are respectively provided with a round hole 12; the pin shaft 11 penetrates through the round hole 12; the hollow shaft 8 is connected to the lifting frame 10 through a bearing; the transmission device 4 comprises a motor 13, a large chain wheel 14 and a small chain wheel 15; the motor 13 is arranged on the lifting frame 10; the small chain wheel 15 is connected with the shaft end of the motor 13 in a key mode; the large chain wheel 14 is connected on the hollow shaft 8 in a key way; the large chain wheel 14 is connected with the small chain wheel 15 through a chain; the sampling device 5 comprises a round sleeve 16, a material taking pipe 17, a spring 18 and a cover cap 19; the round sleeve 16 penetrates through the outer skin 7 and is welded on the inner container 6; the inner container 6 is communicated with the round sleeve 16; the material taking pipe 17 is in sliding fit in the round sleeve 16; one end of the material taking pipe 17 is provided with a sealing plate 20, and the other end of the material taking pipe is in threaded connection with the cap 19; the sealing plate 20 is in contact fit with the inner container 6 and is sealed by a sealing gasket; an opening 21 is formed in one side, close to the sealing plate 20, of the material taking pipe 17; the round sleeve 16 and the material taking pipe 17 are respectively provided with a baffle 22; the spring 18 is mounted between two baffles 22; the two rotary joints 9 are respectively a two-way joint and a one-way joint; the two joints are respectively connected to two ends of the pipeline; the upper end and the lower end of the bin 3 are provided with material ports 23; the material port 23 is provided with a cover plate 24; the cover plate 24 is connected to the storage bin 3 through a buckle; a hydraulic cylinder is arranged between the lifting frame 10 and the machine frame 1.

When in use, as shown in fig. 1 to 5, firstly, the cover plate 24 is opened, materials are put in from the material port 23, and the cover plate 24 is closed, and the hasp is fastened to prevent air leakage; then, vacuumizing is performed through a vacuum pump, the vacuum pump is connected to one of the rotary joints 9, the rotary joint 9 is a path of joint and is connected to one of the hollow shafts 8, vacuumizing is performed through the hollow shaft 8, and a filter is mounted at the position of the hollow shaft 8 for filtering; then starting the motor 13, wherein the motor 13 drives the small chain wheel 15 to rotate, the small chain wheel 15 drives the large chain wheel 14 to rotate through a chain, and the large chain wheel 14 drives the bin 3 to rotate on the lifting frame 10; then, the heating medium is introduced into the pipeline through another rotary joint 9, the rotary joint 9 is a two-way joint connected to another hollow shaft 8, and the rotary joint 9 and the pipeline rotate simultaneously during rotation; the heat medium can be ensured to circulate in the pipeline, and the temperature is convenient to control; the inner container 6 is used for storing materials, and the outer skin 7 is made of heat-insulating materials, so that the loss of heat is reduced; after drying for a certain time, the motor 13 is stopped; the bin 3 stops rotating, then the material taking pipe 17 is pushed, the material taking pipe 17 slides in the circular sleeve 16, the spring 18 exerts force between the two baffle plates 22, and materials enter the material taking pipe 17 from the opening 21; the material slides to the position of the cap 19 in the material taking pipe 17, then the material taking pipe 17 is loosened, the spring 18 is reset, and meanwhile, the sealing plate 20 is contacted with the inner container 6 to form a sealing state; then the cap 19 is unscrewed, and the material falls out of the material taking pipe 17; the drying condition of the materials can be conveniently observed, and meanwhile, the material taking pipe 17 and the round sleeve 16 are sealed by sealing rings, so that the material taking pipe 17 can be ensured to be in a sealing state when sliding in the round sleeve 16; after the drying is finished, starting a hydraulic cylinder, jacking the lifting frame 10, and then inserting the pin shaft 11 into the circular holes 12 of the rack 1 and the lifting frame 10 for clamping connection; when the discharging bin 3 is placed at the bottom of the material opening 23, the cover plate 24 is opened to discharge the materials.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A bipyramid vacuum drying machine which characterized in that: the device comprises a rack (1), a lifting device (2) arranged on the rack (1), a storage bin (3) arranged on the lifting device (2), a transmission device (4) arranged on the lifting device (2) and a sampling device (5) arranged on the storage bin (3); the storage bin (3) consists of an inner container (6) and an outer skin (7); a pipeline is wound between the inner container (6) and the outer skin (7); a hollow shaft (8) is symmetrically arranged on the stock bin (3); one of the hollow shafts (8) is welded on the outer skin (7), and the hollow shaft (8) is communicated with the outer skin (7); the other hollow shaft (8) penetrates through the outer skin (7) and is welded on the inner container (6), and the hollow shaft (8) is communicated with the inner container (6); and rotary joints (9) are arranged on the two hollow shafts (8).

2. A twin cone vacuum dryer according to claim 1 wherein: the lifting device (2) comprises a lifting frame (10) and a pin shaft (11); the lifting frame (10) is matched with the rack (1) in a sliding way; round holes (12) are respectively arranged on the lifting frame (10) and the rack (1); the pin shaft (11) penetrates through the round hole (12); the hollow shaft (8) is connected to the lifting frame (10) through a bearing.

3. A twin cone vacuum dryer according to claim 2 wherein: the transmission device (4) comprises a motor (13), a large chain wheel (14) and a small chain wheel (15); the motor (13) is arranged on the lifting frame (10); the small chain wheel (15) is connected with the shaft end of the motor (13) in a key way; the large chain wheel (14) is connected to the hollow shaft (8) in a key way; the large chain wheel (14) is connected with the small chain wheel (15) through a chain.

4. A twin cone vacuum dryer according to claim 1 wherein: the sampling device (5) comprises a round sleeve (16), a material taking pipe (17), a spring (18) and a cover cap (19); the round sleeve (16) penetrates through the outer skin (7) and is welded on the inner container (6); the inner container (6) is communicated with the round sleeve (16); the material taking pipe (17) is in sliding fit in the round sleeve (16); one end of the material taking pipe (17) is provided with a sealing plate (20), and the other end of the material taking pipe is in threaded connection with the cap (19); the sealing plate (20) is in contact fit with the inner container (6) and is sealed by a sealing gasket; an opening (21) is formed in one side, close to the sealing plate (20), of the material taking pipe (17); the round sleeve (16) and the material taking pipe (17) are respectively provided with a baffle plate (22); the spring (18) is mounted between two baffles (22).

5. A twin cone vacuum dryer according to claim 1 wherein: the two rotary joints (9) are respectively a two-way joint and a one-way joint; the two connectors are respectively connected to two ends of the pipeline.

6. A twin cone vacuum dryer according to claim 1 wherein: the upper end and the lower end of the storage bin (3) are provided with material ports (23); a cover plate (24) is arranged on the material port (23); the cover plate (24) is connected to the storage bin (3) through a hasp.

7. A twin cone vacuum dryer according to claim 2 wherein: a hydraulic cylinder is arranged between the lifting frame (10) and the machine frame (1).