CN214746835U

CN214746835U - Negative pressure low temperature drying device

Info

Publication number: CN214746835U
Application number: CN202120708544.9U
Authority: CN
Inventors: 李远辉; 蔡永刚; 岳栋
Original assignee: Sinopeptide Biomedical Group Co ltd
Current assignee: Sinopeptide Biomedical Group Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-16
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a negative pressure low temperature drying device, which comprises a device main body and an inner barrel, wherein the lower end of the device main body is provided with a base, a liquid pipe is wound on the outer side of the device main body, the upper side of the liquid pipe is connected with a liquid inlet valve, the lower side of the liquid pipe is connected with a liquid outlet valve, a gas pipe is wound on the outer side of the inner barrel, two ends of the gas pipe are both connected with connecting pipes, and one end of each of the two connecting pipes is penetrated to the outer side of the device main body; this practicality is through the device main part, interior bucket and assorted auxiliary structure that set up, with the structure divide into inside and outside two-layer structure, the outside cooling that provides whole environment guarantees that dry environment is in under the low temperature state, and inside provides steam and heats, provides the dry effect of steam, sets up the cavity between the inner and outer structure, and inside bleeding of cavity guarantees that the cavity is inside to be in the low pressure state all the time for drying effect.

Description

Negative pressure low temperature drying device

Technical Field

The utility model relates to a low temperature drying field specifically is a negative pressure low temperature drying device.

Background

The negative pressure is a gas pressure state lower than the normal pressure or lower than the thinness thereof. The negative pressure is widely used, people often enable a part of space to have a negative pressure state, and the effect of people can be replaced by ubiquitous atmospheric pressure.

When being used for the drying, the workbin that is used for supplementary making deposit article usually is inside in the negative pressure form, dries under the supplementary microthermal condition, and current negative pressure cryodrying device has certain problem:

the existing negative pressure low-temperature drying device is usually integrated in structure, when the structure is used for drying at a low temperature, the constant of the peripheral temperature can be ensured only when consumed low-temperature resources are more, and certain use problems exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure low temperature drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the negative-pressure low-temperature drying device comprises a device body and an inner barrel, wherein a base is arranged at the lower end of the device body, a liquid pipe is wound on the outer side of the device body, a liquid inlet valve is connected to the upper side of the liquid pipe, a liquid outlet valve is connected to the lower side of the liquid pipe, an air pipe is wound on the outer side of the inner barrel, connecting pipes are connected to two ends of the air pipe, one end of each connecting pipe penetrates through the outer side of the device body, and a vacuum pump is arranged at the rear end of the device body.

Preferably, a feed port is formed in the top of the device main body, a material pipe is welded to the top of the inner barrel, and the upper end of the material pipe is connected with the feed port.

Preferably, a discharge port is formed in one side of the bottom of the device main body, a connecting pipeline is welded to the inner side of the discharge port, and the connecting pipeline is communicated with the bottom of the inner barrel.

Preferably, the top of the device main body is fixedly provided with a cover plate through a bolt, one side of the device main body is also provided with an access door, and the inner side of the access door is provided with a sealing gasket.

Preferably, one end of one of the connection pipes penetrates through the outer side of the device body to be connected with an air inlet, and one end of the other connection pipe penetrates through the outer side of the device body to be connected with an air outlet.

Preferably, a trough is arranged inside the inner barrel, the inner barrel and the device main body are made of metal materials, and sealing gaskets are arranged at the connecting parts of the connecting pipe, the cover plate and the device main body.

Compared with the prior art, the beneficial effects of the utility model are that:

through the device main part that sets up, interior bucket and assorted auxiliary structure, divide into inside and outside two-layer structure with the structure, the outside cooling that provides whole environment guarantees that dry environment is under the low temperature state, and inside provides steam and heats, provides the dry effect of steam, sets up the cavity between the inner and outer structure, and inside bleeding of cavity guarantees that the cavity is inside to be in the low pressure state all the time for drying effect.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 10. a device main body; 11. a liquid pipe; 12. a liquid inlet valve; 13. a liquid outlet valve; 14. a base; 15. a discharge port; 16. a feed inlet; 17. a cover plate; 18. a vacuum pump; 20. an inner barrel; 21. an air inlet; 22. an air outlet; 23. a connecting pipe; 24. an air tube; 25. a material pipe.

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.

Referring to fig. 1 to 3, a negative pressure low temperature drying device includes a device body 10 and an inner barrel 20, a base 14 is disposed at a lower end of the device body 10, a liquid pipe 11 is wound around an outer side of the device body 10, a liquid inlet valve 12 is connected to an upper side of the liquid pipe 11, a liquid outlet valve 13 is connected to a lower side of the liquid pipe 11, an air pipe 24 is wound around an outer side of the inner barrel 20, two ends of the air pipe 24 are connected to connecting pipes 23, one end of each of the two connecting pipes 23 penetrates through the outer side of the device body 10, and a vacuum pump 18 is disposed at a rear end of the device body 10.

The top of the device main body 10 is provided with a feed inlet 16, the top of the inner barrel 20 is welded with a feed pipe 25, the upper end of the feed pipe 25 is connected with the feed inlet 16, one side of the bottom of the device main body 10 is provided with a discharge outlet 15, the inner side of the discharge outlet 15 is welded with a connecting pipeline, the connecting pipeline is communicated with the bottom of the inner barrel 20, feeding is carried out through the feed inlet 16 at the top, and discharging is carried out at the bottom.

The top of the device main body 10 is fixedly provided with a cover plate 17 through bolts, one side of the device main body 10 is also provided with an access door, the inner side of the access door is provided with a sealing gasket for carrying out regular maintenance and cleaning on the internal structure, one end of one connecting pipe 23 penetrates through the outer side of the device main body 10 and is connected with an air inlet 21, one end of the other connecting pipe 23 penetrates through the outer side of the device main body 10 and is connected with an air outlet 22, a circulating air inlet and outlet structure is formed through the air inlet 21 and the air outlet 22, and high-temperature gas is mainly introduced and is used for drying materials in the inner barrel 20; the inner barrel 20 is internally provided with a trough for storing materials, the inner barrel 20 and the device main body 10 are made of metal materials, and sealing gaskets are arranged at the connecting parts of the connecting pipe 23, the cover plate 17 and the device main body 10.

The working principle is as follows: when using, bleed through vacuum pump 18, guarantee that device main part 10 is inside to be in the low pressure state, carry out liquid circulation through feed liquor valve 12 and play liquid valve 13, the low temperature liquid of circulation guarantees that overall structure works under low temperature environment, connect air inlet unit through air inlet 21 and gas outlet 22, supplementary air inlet 21 and gas outlet 22, can carry out high-temperature gas's circulation, form endless gas drying effect, possess certain beneficial effect, conveniently overhaul, and avoided high temperature equipment and low temperature equipment too near, lead to expending more low temperature material and just can guarantee that operational environment is in under the lower temperature.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 negative pressure low temperature drying device, includes device main part (10), interior bucket (20), its characterized in that: the device is characterized in that a base (14) is arranged at the lower end of the device main body (10), a liquid pipe (11) is wound on the outer side of the device main body (10), a liquid inlet valve (12) is connected to the upper side of the liquid pipe (11), a liquid outlet valve (13) is connected to the lower side of the liquid pipe (11), an air pipe (24) is wound on the outer side of the inner barrel (20), connecting pipes (23) are connected to two ends of the air pipe (24), one end of each of the two connecting pipes (23) penetrates through the outer side of the device main body (10), and a vacuum pump (18) is arranged at the rear end of the device main body (10).

2. The negative pressure low temperature drying device according to claim 1, characterized in that: the top of the device main body (10) is provided with a feeding hole (16), the top of the inner barrel (20) is welded with a material pipe (25), and the upper end of the material pipe (25) is connected with the feeding hole (16).

3. The negative pressure low temperature drying device according to claim 1, characterized in that: a discharge hole (15) is formed in one side of the bottom of the device main body (10), a connecting pipeline is welded to the inner side of the discharge hole (15), and the connecting pipeline is communicated with the bottom of the inner barrel (20).

4. The negative pressure low temperature drying device according to claim 1, characterized in that: the top of device main part (10) has apron (17) through bolt fixed mounting, one side of device main part (10) still is provided with the access door, the inboard of access door is provided with seal ring.

5. The negative pressure low temperature drying device according to claim 1, characterized in that: one end of one connecting pipe (23) penetrates through the outer side of the device main body (10) and is connected with an air inlet (21), and one end of the other connecting pipe (23) penetrates through the outer side of the device main body (10) and is connected with an air outlet (22).

6. The negative pressure low temperature drying device according to claim 1, characterized in that: the inner barrel (20) is internally provided with a trough, the inner barrel (20) and the device main body (10) are made of metal materials, and sealing gaskets are arranged at the joints of the connecting pipe (23), the cover plate (17) and the device main body (10).