CN219964454U - Shell-and-tube type gas drying device - Google Patents

Abstract

The utility model relates to a shell-and-tube gas drying device, comprising: the drying pipe and the cover body are positioned at two ends of the drying pipe, and a drying cavity is formed between the cover body and the inside of the drying pipe; the drying part is positioned in the drying cavity and comprises a drying frame, a drying barrel arranged in the drying frame and a plurality of through holes formed in two ends of the drying frame; wherein gas enters the drying rack through the through hole and contacts with the drying barrel. According to the utility model, the drying part is arranged in the drying pipe and can be used for drying gas, the gas enters the drying cavity through the gas inlet on the cover body and enters the drying rack through the gas inlet to be in contact with the drying barrel, and the drying agent used for drying the gas is arranged in the drying barrel and can adsorb impurities in the gas at the same time, so that the drying and filtering effects on the gas are better.

Description

Shell-and-tube type gas drying device

Technical Field

The utility model relates to the technical field of drying pipes, in particular to a shell-and-tube type gas drying device.

Background

Application number: 201921195693.9, publication (bulletin) No.: CN210495833U, a gas drying tube, comprising a tube body, a base, an upper cover, a first metal filter screen and a second metal filter screen; two ends of the tube body are respectively connected with the base and the upper cover, so that a drying cavity is formed in the tube body; the base is provided with a first air hole and a plurality of first air flow channels, the first air holes are arranged outside the drying cavity, and the first air flow channels extend from the inside of the drying cavity to the inside of the base and are communicated with the first air holes; the upper cover is provided with a second air hole and a plurality of second air flow channels, the second air holes are arranged outside the drying cavity, and the second air flow channels extend from the inside of the drying cavity to the inside of the upper cover and are communicated with the second air holes; the gas drying pipe further comprises a first metal filter screen and a second metal filter screen, and two ends of the first metal filter screen and two ends of the second metal filter screen are respectively connected with the upper cover and the base; the drying cavity is internally filled with color-changing silica gel drying agent so as to dry the gas; the gas drying pipe has the advantages of small volume, simple structure and particularly good drying effect.

The gas drying pipe has the advantages of small volume, simple structure and particularly good drying effect, but the drying pipe is inconvenient to replace the drying agent in the drying pipe to influence the drying effect, so that the shell-and-tube gas drying device is designed to solve the technical problem.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a shell-and-tube gas drying device which is inconvenient to replace a drying agent in a drying tube and solves the problems.

In order to solve the above technical problems, the present utility model provides a shell-and-tube gas drying device, comprising: the drying pipe and the cover body are positioned at two ends of the drying pipe, and a drying cavity is formed between the cover body and the inside of the drying pipe; the drying part is positioned in the drying cavity and comprises a drying frame, a drying barrel arranged in the drying frame and a plurality of through holes formed in two ends of the drying frame; wherein gas enters the drying rack through the through hole and contacts with the drying barrel.

Further, the inside of drying rack is provided with the bracing piece, the surface of drying rack is provided with the external screw thread, a plurality of the through-hole be equidistant distributed in the both ends of drying rack.

Further, the drying barrel is located in the middle of the drying frame, the drying barrel is cylindrical, a plurality of arc-shaped grooves are formed in the surface of the drying barrel, and drying agents are arranged in the drying barrel.

Further, two ends of the drying frame are fixed with rotating heads.

Further, connectors are fixed at two ends of the drying pipe, the inner diameter of each connector is larger than that of the drying pipe, and the cover body is in threaded connection with the connectors.

Further, an air inlet is formed in the cover body.

Further, the sealing gasket is arranged in the cover body, and a filter screen is arranged on one side of the sealing gasket.

The utility model has the beneficial effects that the drying part is arranged in the drying pipe and can be used for drying gas, the gas enters the drying cavity through the air inlet on the cover body and enters the drying rack through the air inlet to be in contact with the drying barrel, the drying agent used for drying the gas is arranged in the drying barrel, and the drying agent can adsorb impurities in the gas at the same time, so that the gas has better drying and filtering effects, and meanwhile, the drying rack is convenient to detach and can be quickly replaced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an exploded view of a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of a preferred embodiment of the present utility model;

fig. 3 is a front cross-sectional view of a preferred embodiment of the drying tube of the present utility model.

In the figure:

1. a drying tube; 11. a connector;

2. a cover body; 21. an air inlet; 22. a sealing gasket; 23. a filter screen;

3. a drying section; 31. a drying rack; 32. a drying barrel; 33. a through hole; 34. a support rod; 35. a rotating head; 36. a groove.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1 to 3, the present utility model provides a shell-and-tube gas drying apparatus comprising: the drying device comprises a drying pipe 1, a cover body 2 and a drying cavity, wherein the cover body 2 is positioned at two ends of the drying pipe 1, an air inlet 21 is formed in the cover body 2, and the cover body 2 and the drying pipe 1 form the drying cavity; the drying part 3 is positioned in the drying cavity, and the drying part 3 comprises a drying frame 31, a drying barrel 32 arranged in the drying frame 31 and a plurality of through holes 33 arranged at two ends of the drying frame 31; wherein gas enters the drying rack 31 through the through holes 33 and contacts the drying tub 32.

This drying tube 1 is cylindric glass material, both ends opening sets up, lid 2 can be sealed with drying tube 1 both ends, through setting up dry portion 3 in drying tube 1 inside, can be used to dry gas, gas enters into dry intracavity through air inlet 21 on lid 2, and enter into the inside and the dry bucket 32 contact of dry frame 31 through the inlet port, the inside of dry bucket 32 is provided with the drier that is used for carrying out the drying to gas, the drier can adsorb the impurity in the gas simultaneously, make to gas have better dry filter effect, dry frame 31 dismantles the convenience simultaneously, can change it fast.

The inside of drying rack 31 is provided with bracing piece 34, the surface of drying rack 31 is provided with the external screw thread, a plurality of through-hole 33 is equidistant distributed in the both ends of drying rack 31.

Through setting up two bracing pieces 34, bracing piece 34 can carry out the connection support to drying rack 31, and drying rack 31 is cylindric, and the external diameter is less than the internal diameter of drying tube 1, and the external screw thread on the drying rack 31 can match with the internal screw thread that drying tube 1 inside wall both ends set up and threaded connection at the inside wall of drying tube 1, makes it not rock in drying tube 1 inside to utilize a plurality of through-hole 33 that set up to be used for business turn over gas, gas can enter into in the drying rack 31 through the through-hole 33 of drying rack 31 one side, and flows out through the through-hole 33 of opposite side.

The drying barrel 32 is located in the middle of the drying rack 31, the drying barrel 32 is cylindrical, a plurality of arc-shaped grooves 36 are formed in the surface of the drying barrel 32, drying agents are arranged in the drying barrel 32, and rotating heads 35 are fixed at two ends of the drying rack 31.

Through set up recess 36 on the surface of drying through-hole 33, recess 36 can increase the area of drying barrel 32 and gas contact for can be to the better drying of gas, improve the drying effect, and be used for installing drying rack 31 through the rotating head 35 that sets up, with drying rack 31 threaded connection in drying pipe 1's inside, the convenience is changed the drier of drying rack 31 inside.

The utility model discloses a drying tube, including drying tube 1, lid 2, sealing pad 22, filter screen 23 is provided with to the inside diameter of connector 11, the both ends of drying tube 1 are fixed with connector 11, the internal diameter of connector 11 is greater than the internal diameter of drying tube 1, lid 2 threaded connection is in on the connector 11, the internally mounted of lid 2 has sealing pad 22, one side of sealing pad 22 is provided with filter screen 23.

The inner diameter of the connector 11 is larger than that of the drying pipe 1, the drying rack 31 can be conveniently inserted into the drying pipe 1, external threads are arranged on the outer surface of the connector 11, the cover body 2 can be connected to the connector 11 in a threaded manner, the sealing gasket 22 is arranged inside the cover body 2, the cover body 2 and the connector 11 can be sealed, the filter screen 23 is arranged, the air inlet can be filtered, and particulate matters are prevented from entering the drying pipe 1.

The above-described preferred embodiments according to the present utility model are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker in question without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (7)

1. A shell-and-tube gas drying apparatus, comprising:

a drying pipe (1),

the cover body (2) is positioned at two ends of the drying pipe (1), and a drying cavity is formed between the cover body (2) and the inside of the drying pipe (1);

the drying part (3) is positioned in the drying cavity, and the drying part (3) comprises a drying frame (31), a drying barrel (32) arranged in the drying frame (31) and a plurality of through holes (33) formed at two ends of the drying frame (31);

wherein gas enters the drying rack (31) through the through hole (33) and contacts with the drying barrel (32).

2. A shell-and-tube gas drying apparatus as claimed in claim 1, wherein,

the inside of drying frame (31) is provided with bracing piece (34), the surface of drying frame (31) is provided with the external screw thread, a plurality of through-hole (33) are equidistant distributed in the both ends of drying frame (31).

3. A shell-and-tube gas drying apparatus as claimed in claim 2, wherein,

the drying barrel (32) is located in the middle of the drying frame (31), the drying barrel (32) is cylindrical, a plurality of arc-shaped grooves (36) are formed in the surface of the drying barrel, and drying agents are arranged in the drying barrel (32).

4. A shell-and-tube gas drying apparatus as claimed in claim 3, wherein,

and rotating heads (35) are fixed at two ends of the drying frame (31).

5. A shell-and-tube gas drying apparatus as claimed in claim 4, wherein,

the two ends of the drying pipe (1) are fixedly provided with connectors (11), the inner diameter of each connector (11) is larger than that of the drying pipe (1), and the cover body (2) is in threaded connection with the connectors (11).

6. A shell-and-tube gas drying apparatus as claimed in claim 5, wherein,

an air inlet (21) is formed in the cover body (2).

7. A shell-and-tube gas drying apparatus as claimed in claim 6, wherein,

the sealing gasket (22) is arranged in the cover body (2), and a filter screen (23) is arranged on one side of the sealing gasket (22).