CN211435625U

CN211435625U - Gas inlet pipe easy to diffuse gas and adsorption cylinder with gas inlet pipe

Info

Publication number: CN211435625U
Application number: CN201922283488.4U
Authority: CN
Inventors: 王国祥; 黄媛玫
Original assignee: HANGZHOU TIANYUE GAS EQUIPMENT MANUFACTURING CO LTD
Current assignee: HANGZHOU TIANYUE GAS EQUIPMENT MANUFACTURING CO LTD
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-08
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the chemical industry equipment field, concretely relates to easily gaseous intake pipe of diffusion and an absorption section of thick bamboo that has this intake pipe, including violently managing and violently managing fixed connection's standpipe, set up a plurality of convex inlet channel along the standpipe axial in the pipe wall of standpipe, communicate between the adjacent inlet channel, one of them one or more inlet channel and the pipe hole intercommunication of violently managing, the gas outlet is all seted up in every inlet channel's inboard and/or the outside, and standpipe outer wall and standpipe pipe hole inner wall set up first mesh screen and the second mesh screen that is used for covering the gas outlet respectively. The utility model relates to a rationally, simple structure, the inside inlet channel who is used for the circulation gas that has of pipe wall of intake pipe, the outside and the inboard of pipe wall have all set up the gas outlet that is used for the diffused gas, can make more even, faster of gas diffusion.

Description

Gas inlet pipe easy to diffuse gas and adsorption cylinder with gas inlet pipe

Technical Field

The utility model belongs to the chemical industry equipment field, concretely relates to easily gaseous intake pipe of diffusion and an absorption section of thick bamboo that has this intake pipe.

Background

The adsorption cylinder is an important appliance for a nitrogen making device, air is fed into the adsorption cylinder through the air inlet pipe, the existing air inlet pipe is communicated with the interior of the adsorption cylinder through a port, and the problem of uneven gas diffusion easily occurs when air is fed because only one air outlet is arranged, so that the nitrogen making effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiency of the prior art, the utility model provides an easily gaseous intake pipe of diffusion and an adsorption cylinder technical scheme who has this intake pipe.

An easily gaseous intake pipe of diffusion, its characterized in that including violently managing and violently managing fixed connection's standpipe, set up a plurality of convex inlet channel along the standpipe axial in the pipe wall of standpipe, communicate between the adjacent inlet channel, one of them or a plurality of inlet channel and the pipe hole intercommunication of violently managing, the gas outlet is all seted up in every inlet channel's inboard and/or outside, standpipe outer wall and standpipe pipe hole inner wall set up respectively and are used for covering first mesh screen and the second mesh screen of gas outlet.

The gas inlet pipe easy for gas diffusion is characterized in that the arc angle of the gas inlet channel is larger than 270 degrees and smaller than 360 degrees.

The air inlet pipe easy for diffusing air is characterized in that an air inlet channel positioned at the uppermost end is communicated with a pipe hole of a transverse pipe.

The gas inlet pipe easy to diffuse gas is characterized in that a plurality of gas outlets are annularly arranged on the inner side and the outer side of each gas inlet channel.

The gas inlet pipe easy for gas diffusion is characterized in that a communicating groove is arranged between every two adjacent gas inlet channels.

The gas inlet pipe easy for gas diffusion is characterized in that the first mesh screen is wound into a cylindrical structure which is attached to the outer wall of the vertical pipe in shape.

The gas inlet pipe easy for gas diffusion is characterized in that the second mesh screen is wound into a cylindrical structure which is attached to the inner wall of the vertical pipe in shape.

The adsorption cylinder with the air inlet pipe is characterized by comprising a cylinder body, wherein the upper end of the cylinder body is provided with the air inlet pipe, a vertical pipe of the air inlet pipe is positioned in the center of the inside of the cylinder body, and the lower end of the cylinder body is provided with an air outlet pipe.

The adsorption cylinder is characterized in that a group of second through grooves are formed in the pipe wall of one end, located in the cylinder, of the air outlet pipe, a second sealing plate is arranged at the port of the pipe wall, and a third mesh screen used for covering the second through grooves is sleeved outside the air outlet pipe.

Compared with the prior art, the utility model relates to a rationally, simple structure, the inside inlet channel who is used for the circulation gas that has of pipe wall of intake pipe, the outside and the inboard of pipe wall have all set up the gas outlet that is used for the diffusion gas, can make gas diffusion more even, faster.

Drawings

Fig. 1 is one of cross-sectional views of an intake pipe of the present invention;

fig. 2 is a second cross-sectional view of the intake pipe of the present invention;

FIG. 3 is a schematic view of the structure of the adsorption cylinder of the present invention;

fig. 4 is a schematic view of a partial structure of the outlet pipe of the present invention;

fig. 5 is a schematic view of a partial structure of the outlet duct in the state of removing the third mesh screen

In the figure: the air inlet pipe comprises a barrel body 1, an air inlet pipe 2, a transverse pipe 20, a vertical pipe 21, an air inlet channel 210, an air outlet 211, a communication groove 212, a first mesh screen 22, a second mesh screen 23, an air outlet pipe 30, a second through groove 300, a second sealing plate 31 and a third mesh screen 32.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 3, an intake pipe easy to diffuse gas includes a horizontal pipe 20 and a vertical pipe 21 fixedly connected to the horizontal pipe 20, a plurality of circular arc-shaped intake passages 210 are provided in a pipe wall of the vertical pipe 21 along an axial direction of the vertical pipe 21, adjacent intake passages 210 are communicated with each other, one or more intake passages 210 are communicated with a pipe hole of the horizontal pipe 20, an air outlet 211 is provided in an inner side and an outer side of each intake passage 210, and a first mesh 22 and a second mesh 23 for covering the air outlet 211 are respectively provided on an outer wall of the vertical pipe 21 and an inner wall of the pipe hole of the vertical pipe 21. Specifically, the arc angle of the intake passage 210 is greater than 270 °, less than 360 °, and preferably 340 °. The uppermost intake passage 210 communicates with the tube hole of the cross tube 20. A plurality of air outlets 211 are annularly arranged on the inner side and the outer side of each air inlet channel 210, and the air outlets 211 are annularly arranged around the corresponding air inlet channel. One or more communicating grooves 212 are preferably provided between two adjacent intake passages 210, the layout of the communicating grooves 212 in fig. 2 is merely illustrative, and the communicating grooves 212 between two adjacent intake passages 210 are preferably located on different sides. The first mesh screen 22 is wound into a cylindrical structure conforming to the outer wall shape of the vertical pipe 21, and the second mesh screen 23 is wound into a cylindrical structure conforming to the inner wall shape of the vertical pipe 21.

As shown in fig. 4 and 5, the adsorption cylinder with the air inlet pipe comprises a cylinder body 1, wherein the air inlet pipe 2 is arranged at the upper end of the cylinder body 1, and the air outlet pipe 30 is arranged at the lower end of the cylinder body 1. Specifically, a part of the transverse pipe 20 of the air inlet pipe 2 is located outside the cylinder 1, the other part of the transverse pipe is located inside the cylinder 1, and the vertical pipe 201 of the air inlet pipe 2 is located in the center inside the cylinder 1.

The air outlet pipe 30 is of a U-shaped structure, and one part of the air outlet pipe 30 is positioned in the cylinder body 1, and the other part of the air outlet pipe 30 is positioned outside the cylinder body 1. The pipe wall of one end of the air outlet pipe 30 positioned in the cylinder body 1 is provided with a plurality of second through grooves 300 in an annular mode, the port of the end of the air outlet pipe 30 is provided with a second sealing plate 31, a third mesh screen 32 used for covering the second through grooves 300 is sleeved outside the air outlet pipe 30, and the third mesh screen 32 is wound into a cylindrical structure which is attached to the outer wall of the air outlet pipe 30 in shape. The second through grooves 300 function to facilitate the collection of the gas in the cylinder 1 into the gas outlet pipe 30 for the exhaust.

The first mesh screen 22, the second mesh screen 23 and the third mesh screen 32 are stainless steel wire meshes, the aperture of the stainless steel wire meshes is smaller than that of the molecular sieve, and the three mesh screens 32 all have the function of preventing the molecular sieve from running out of the sieve.

The utility model discloses when admitting air, gaseous earlier from the mouth of pipe of violently managing 20 admit air, gaseous loops through every inlet channel 210 to in the barrel 1 is arranged into in the gas outlet 211 department of inlet channel 210, because being annular multilayer arrangement of gas outlet 211, all have on the inner wall outer wall of standpipe 21, it is very more abundant with the molecular sieve contact in the barrel 1, and cross section area of cross gas channel 210 is less than the pipe hole cross section area of violently managing 20, therefore gas diffusion more even, faster.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an easy gaseous intake pipe of diffusion, its characterized in that includes violently pipe (20) and with violently pipe (20) fixed connection's standpipe (21), set up a plurality of convex inlet channel (210) along standpipe (21) axial in the pipe wall of standpipe (21), communicate between adjacent inlet channel (210), one of them or a plurality of inlet channel (210) and the pipe hole intercommunication of violently pipe (20), gas outlet (211) are all seted up in the inboard and/or the outside of every inlet channel (210), standpipe (21) outer wall and standpipe (21) pipe hole inner wall set up first mesh screen (22) and second mesh screen (23) that are used for covering gas outlet (211) respectively.

2. A gas inlet tube for easy diffusion of gases as claimed in claim 1, characterized in that the arc angle of the inlet channel (210) is greater than 270 ° and less than 360 °.

3. An inlet manifold for a gas susceptible to diffusion according to claim 1, wherein the uppermost inlet passage (210) is in communication with the orifice of the cross tube (20).

4. An inlet pipe for easy diffusion of gas according to claim 1, wherein a plurality of outlet ports (211) are formed around the inside and outside of each inlet passage (210).

5. An inlet pipe for easy diffusion of gas according to claim 1, characterized in that a communicating groove (212) is provided between two adjacent inlet passages (210).

6. A gas inlet tube for easy diffusion of gases as claimed in claim 1, wherein the first mesh (22) is wound as a cylindrical structure conforming to the shape of the outer wall of the standpipe (21).

7. A gas inlet tube for easy diffusion of gases as claimed in claim 1, characterized in that the second mesh (23) is wound as a cylindrical structure conforming to the shape of the inner wall of the standpipe (21).

8. An adsorption cylinder with an air inlet pipe according to any one of claims 1 to 7, characterized by comprising a cylinder body (1), wherein the air inlet pipe (2) is arranged at the upper end of the cylinder body (1), the vertical pipe (21) of the air inlet pipe (2) is positioned at the center of the interior of the cylinder body (1), and the air outlet pipe (30) is arranged at the lower end of the cylinder body (1).

9. The adsorption cylinder of claim 8, wherein a group of second through grooves (300) are formed in the wall of one end of the air outlet pipe (30) positioned in the cylinder body (1), a second sealing plate (31) is arranged at the end of the air outlet pipe, and a third mesh screen (32) used for covering the second through grooves (300) is sleeved outside the air outlet pipe (30).