Recovery device capable of avoiding waste of krypton and xenon

Abstract

The utility model relates to the technical field of recovery of precious gas xenon or krypton, in particular to a recovery device capable of avoiding waste of krypton and xenon, which is characterized in that a first stop valve is fixedly mounted at one end, far away from a gas compressor, of a first connecting pipe, and a sealing box is fixedly mounted at one end, far away from the first connecting pipe, of the first stop valve; the second stop valve is fixedly mounted on the rear side of the sealing box, and the third stop valve is fixedly mounted at the bottom of the sealing box, so that the whole sealing box is filled with pure oxygen in the oxygen bottle, then a container for extracting krypton and xenon is connected to an output port of the second stop valve, the third stop valve is closed, and then the second stop valve is opened; when the container for extracting the krypton and xenon is filled with the krypton and xenon gas, the valve of the high-pressure gas cylinder filled with the krypton and xenon gas is opened, the krypton and xenon gas is conveyed into the container for extracting the krypton and xenon gas, when the container for extracting the krypton and xenon gas is full, the second stop valve and the valve of the high-pressure gas cylinder filled with the krypton and xenon gas are closed, the third stop valve and the first stop valve are opened, and therefore the function of recycling the krypton and xenon gas is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling precious gases xenon or krypton, in particular to a recycling device capable of avoiding waste of krypton and xenon gases. Background Art

[0002] Krypton-xenon gas refers to a mixture of krypton and xenon. Both krypton and xenon are rare gases and are quite expensive. They belong to the inert gas family and have extremely low chemical reactivity.

[0003] When krypton-xenon gas is taken out from a high-pressure gas cylinder, some krypton-xenon gas usually remains in the pipeline, which will cause a large amount of krypton-xenon gas to be wasted in the long run. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a recovery device that can avoid the waste of krypton-xenon gas, and solves the technical problem that when krypton-xenon gas is taken out from a high-pressure gas cylinder, krypton-xenon gas usually remains in the pipeline, which will cause a large amount of krypton-xenon gas to be wasted in the long run.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A recovery device capable of avoiding waste of krypton-xenon gas comprises a base, wherein the recovery device is arranged on the top of the base, wherein the recovery device comprises a gas compressor, a first connecting pipe, a first stop valve, a sealing box, a second stop valve and a third stop valve, wherein the first connecting pipe is fixedly mounted on the output end on the left side of the gas compressor, the first stop valve is fixedly mounted on an end of the first connecting pipe away from the gas compressor, the sealing box is fixedly mounted on an end of the first stop valve away from the first connecting pipe, the second stop valve is fixedly mounted on the rear side of the sealing box, and the third stop valve is fixedly mounted on the bottom of the sealing box.

[0009] Preferably, an oxygen cylinder is threadedly mounted on the bottom of the third stop valve, and a second connecting pipe is fixedly mounted on the left side of the sealing box.

[0010] Preferably, a third connecting pipe is fixedly installed at the right output end of the gas compressor, and a threaded sleeve is slidably installed on the side wall of the third connecting pipe.

[0011] Preferably, a first flange is fixedly mounted on a side wall of the third connecting pipe, and a first sealing gasket is fixedly mounted on an end of the third connecting pipe away from the gas compressor.

[0012] Preferably: a second sealing gasket is provided on a side of the first sealing gasket away from the third connecting tube, and a fourth connecting tube is fixedly mounted on a side wall of the second sealing gasket away from the first sealing gasket.

[0013] Preferably, a second flange is fixedly mounted on the side wall of the fourth connecting pipe.

[0014] Preferably, a pressure gauge is fixedly mounted on the side wall of the fourth connecting pipe, and a collecting bottle is fixedly mounted on the bottom of the fourth connecting pipe.

[0015] Preferably, a clamping ring is fixedly installed on both the left and right sides of the base.

[0016] (III) Beneficial effects

[0017] Connect the second connecting pipe to the high-pressure gas cylinder containing krypton-xenon gas, open the third stop valve, so that the pure oxygen inside the oxygen cylinder fills the entire sealed box, then connect the container for extracting krypton-xenon gas to the output port of the second stop valve, close the third stop valve, then open the second stop valve, and then open the valve of the high-pressure gas cylinder containing krypton-xenon gas to transport the krypton-xenon gas to the inside of the container for extracting krypton-xenon gas. When the container for extracting krypton-xenon gas is full, close the second stop valve and the valve of the high-pressure gas cylinder containing krypton-xenon gas, open the third stop valve and the first stop valve, and the pure oxygen pushes the remaining krypton-xenon gas inside the sealed box into the gas compressor for liquefaction, and then flows into the collection bottle for recovery, thereby achieving the function of recovering krypton-xenon gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 This is a structural diagram of a gas compressor of the utility model;

[0021] Figure 3 This is a structural diagram of the sealing box of the utility model;

[0022] Figure 4 This is a structural diagram of the first flange of the utility model.

[0023] Legend: 11. Base; 12. Gas compressor; 13. First connecting pipe; 14. First stop valve; 15. Sealing box; 16. Second stop valve; 17. Third stop valve; 18. Oxygen cylinder; 19. Second connecting pipe; 21. Third connecting pipe; 22. Threaded sleeve; 23. First flange; 24. First sealing gasket; 25. Second sealing gasket; 26. Second flange; 27. Fourth connecting pipe; 28. Pressure gauge; 29. ​​Collecting bottle; 31. Snap ring. DETAILED DESCRIPTION

[0024] The embodiment of the present application provides a recovery device capable of avoiding waste of krypton-xenon gas, thereby effectively solving the problem that when krypton-xenon gas is taken out from a high-pressure gas cylinder, krypton-xenon gas usually remains in the pipeline, which will cause a large amount of krypton-xenon gas to be wasted in the long run. The second connecting pipe is connected to the high-pressure gas cylinder containing krypton-xenon gas, and the third stop valve is opened to allow the pure oxygen inside the oxygen cylinder to fill the entire sealed box. The container for extracting krypton-xenon gas is then connected to the output port of the second stop valve, the third stop valve is closed, and the second stop valve is opened. Then, the valve of the high-pressure gas cylinder containing krypton-xenon gas is opened to transport the krypton-xenon gas to the inside of the container for extracting krypton-xenon gas. When the container for extracting krypton-xenon gas is full, the second stop valve and the valve of the high-pressure gas cylinder containing krypton-xenon gas are closed, and the third stop valve is opened. The three stop valves and the first stop valve, pure oxygen pushes the remaining krypton-xenon gas inside the sealed box into the gas compressor for liquefaction, and then flows into the collecting bottle for recovery, thereby achieving the function of recovering krypton-xenon gas, putting the collecting bottle into the clamping ring, and then docking the third connecting pipe with the fourth connecting pipe, the first sealing gasket and the second sealing gasket are in contact with each other, and the first flange and the second flange are fixed to each other. The first sealing gasket and the second sealing gasket will be squeezed during the fixing of the first flange and the second flange, so that the first sealing gasket and the second sealing gasket are completely sealed, and then the threaded sleeve is threadedly installed on the side walls of the first flange and the second flange to strengthen the connection between the third connecting pipe and the fourth connecting pipe, so as to achieve a complete sealing effect, thereby achieving the function of preventing krypton-xenon gas leakage.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical solution in the embodiment of the present application is to effectively solve the technical problem that when krypton-xenon gas is taken out from a high-pressure gas cylinder, krypton-xenon gas usually remains in the pipeline, which will cause a large amount of krypton-xenon gas to be wasted in the long run. The overall idea is as follows: a recovery device capable of avoiding the waste of krypton-xenon gas comprises a base 11, a recovery device is arranged on the top of the base 11, the recovery device comprises a gas compressor 12, a first connecting pipe 13, a first stop valve 14, a sealing box 15, a second stop valve 16 and a third stop valve 17, the first connecting pipe 13 is fixedly installed at the output end on the left side of the gas compressor 12, the first stop valve 14 is fixedly installed at one end of the first connecting pipe 13 away from the gas compressor 12, the sealing box 15 is fixedly installed at one end of the first stop valve 14 away from the first connecting pipe 13, and the second stop valve 16 is fixedly installed on the rear side of the sealing box 15. The third stop valve 17 is fixedly installed at the bottom of the sealed box 15. The second connecting pipe 19 is connected to the high-pressure gas cylinder containing krypton-xenon gas, and the third stop valve 17 is opened to allow the pure oxygen in the oxygen cylinder 18 to fill the entire sealed box 15. Then, the container for extracting krypton-xenon gas is connected to the output port of the second stop valve 16, and the third stop valve 17 is closed. Then, the second stop valve 16 is opened, and then the valve of the high-pressure gas cylinder containing krypton-xenon gas is opened to transport the krypton-xenon gas to the container for extracting krypton-xenon gas. When the container for extracting krypton-xenon gas is full, the second stop valve 16 and the valve of the high-pressure gas cylinder containing krypton-xenon gas are closed, and the third stop valve 17 and the first stop valve 14 are opened. The pure oxygen pushes the remaining krypton-xenon gas in the sealed box 15 into the gas compressor 12 for liquefaction, and then flows into the collecting bottle 29 for recovery, thereby achieving the function of recovering krypton-xenon gas.

[0027] An oxygen cylinder 18 is threadedly installed on the bottom of the third stop valve 17, a second connecting pipe 19 is fixedly installed on the left side of the sealing box 15, a third connecting pipe 21 is fixedly installed on the right output end of the gas compressor 12, a threaded sleeve 22 is slidably installed on the side wall of the third connecting pipe 21, a first flange 23 is fixedly installed on the side wall of the third connecting pipe 21, a first sealing gasket 24 is fixedly installed on the end of the third connecting pipe 21 away from the gas compressor 12, a second sealing gasket 25 is provided on the side of the first sealing gasket 24 away from the third connecting pipe 21, a fourth connecting pipe 27 is fixedly installed on the side wall of the second sealing gasket 25 away from the first sealing gasket 24, a second flange 26 is fixedly installed on the side wall of the fourth connecting pipe 27, the threaded sleeve 22 is threadedly installed on the side walls of the first flange 23 and the second flange 26, A pressure gauge 28 is fixedly installed on the side wall of the fourth connecting pipe 27, and a collecting bottle 29 is fixedly installed on the bottom of the fourth connecting pipe 27. The collecting bottle 29 is placed inside the clamping ring 31, and then the third connecting pipe 21 is connected to the fourth connecting pipe 27. The first sealing gasket 24 and the second sealing gasket 25 are in contact with each other, and the first flange 23 and the second flange 26 are fixed to each other. During the fixing of the first flange 23 and the second flange 26, the first sealing gasket 24 and the second sealing gasket 25 are squeezed to make the first sealing gasket 24 and the second sealing gasket 25 completely sealed, and then the threaded sleeve 22 is threadedly installed on the side walls of the first flange 23 and the second flange 26 to strengthen the connection between the third connecting pipe 21 and the fourth connecting pipe 27, so as to achieve a completely sealed effect, thereby achieving the function of preventing krypton-xenon gas leakage.

[0028] A clamping ring 31 is fixedly installed on both the left and right sides of the base 11, and the oxygen cylinder 18 and the collecting bottle 29 are arranged inside the clamping ring 31, so as to facilitate fixing the oxygen cylinder 18 and the collecting bottle 29 inside the device.

[0029] In view of the problems existing in the prior art, the utility model provides a recovery device capable of avoiding the waste of krypton-xenon gas, connects the second connecting pipe 19 with the high-pressure gas cylinder containing krypton-xenon gas, opens the third stop valve 17, allows the pure oxygen inside the oxygen cylinder 18 to fill the entire sealed box 15, then connects the container for extracting krypton-xenon gas to the output port of the second stop valve 16, closes the third stop valve 17, opens the second stop valve 16, and then opens the valve of the high-pressure gas cylinder containing krypton-xenon gas to transport the krypton-xenon gas to the inside of the container for extracting krypton-xenon gas. When the container for extracting krypton-xenon gas is full, closes the second stop valve 16 and the valve of the high-pressure gas cylinder containing krypton-xenon gas, opens the third stop valve 17 and the first stop valve 14, and the pure oxygen pushes the remaining krypton-xenon gas inside the sealed box 15 into the gas pressure vessel. The gas is liquefied inside the compressor 12 and then flows into the collecting bottle 29 for recovery, thereby achieving the function of recovering krypton-xenon gas. The collecting bottle 29 is placed inside the clamp ring 31, and then the third connecting pipe 21 and the fourth connecting pipe 27 are connected, the first sealing gasket 24 and the second sealing gasket 25 are in contact with each other, and the first flange 23 and the second flange 26 are fixed to each other. During the fixing of the first flange 23 and the second flange 26, the first sealing gasket 24 and the second sealing gasket 25 are squeezed to make the first sealing gasket 24 and the second sealing gasket 25 completely sealed, and then the threaded sleeve 22 is threadedly installed on the side walls of the first flange 23 and the second flange 26 to strengthen the connection between the third connecting pipe 21 and the fourth connecting pipe 27, so as to achieve a completely sealed effect, thereby achieving the function of preventing krypton-xenon gas leakage.

[0030] Working principle:

[0031] In the first step, the collecting bottle 29 is placed inside the clamping ring 31, and then the third connecting tube 21 and the fourth connecting tube 27 are connected, the first sealing gasket 24 and the second sealing gasket 25 are in contact with each other, and the first flange 23 and the second flange 26 are fixed to each other. When the first flange 23 and the second flange 26 are fixed, the first sealing gasket 24 and the second sealing gasket 25 are squeezed, so that the first sealing gasket 24 and the second sealing gasket 25 are completely sealed, and then the threaded sleeve 22 is threadedly installed on the side walls of the first flange 23 and the second flange 26 to strengthen the connection between the third connecting tube 21 and the fourth connecting tube 27, so as to achieve a completely sealed effect, thereby achieving the function of preventing krypton-xenon gas leakage.

[0032] In the second step, the second connecting pipe 19 is connected to the high-pressure gas cylinder containing krypton-xenon gas, and the third stop valve 17 is opened to allow the pure oxygen in the oxygen cylinder 18 to fill the entire sealed box 15. Then, the container for extracting krypton-xenon gas is connected to the output port of the second stop valve 16, the third stop valve 17 is closed, and the second stop valve 16 is opened. Then, the valve of the high-pressure gas cylinder containing krypton-xenon gas is opened to transport the krypton-xenon gas to the inside of the container for extracting krypton-xenon gas. When the container for extracting krypton-xenon gas is full, the second stop valve 16 and the valve of the high-pressure gas cylinder containing krypton-xenon gas are closed, and the third stop valve 17 and the first stop valve 14 are opened. The pure oxygen pushes the remaining krypton-xenon gas in the sealed box 15 into the gas compressor 12 for liquefaction, and then flows into the collecting bottle 29 for recovery, thereby achieving the function of recovering krypton-xenon gas.

[0033] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A recovery device capable of avoiding waste of krypton-xenon gas, comprising a base (11), characterized in that: A recovery device is arranged on the top of the base (11), and the recovery device comprises a gas compressor (12), a first connecting pipe (13), a first stop valve (14), a sealing box (15), a second stop valve (16) and a third stop valve (17), wherein the first connecting pipe (13) is fixedly mounted on the output end on the left side of the gas compressor (12), the first stop valve (14) is fixedly mounted on an end of the first connecting pipe (13) away from the gas compressor (12), and the sealing box (15) is fixedly mounted on an end of the first stop valve (14) away from the first connecting pipe (13); The second stop valve (16) is fixedly installed on the rear side of the sealing box (15), and the third stop valve (17) is fixedly installed on the bottom of the sealing box (15).

2. A recycling device capable of avoiding waste of krypton-xenon gas as claimed in claim 1, characterized in that: An oxygen cylinder (18) is threadedly mounted on the bottom of the third stop valve (17); Wherein, a second connecting pipe (19) is fixedly installed on the left side of the sealing box (15).

3. A recycling device capable of avoiding waste of krypton-xenon gas as claimed in claim 2, characterized in that: A third connecting pipe (21) is fixedly installed at the right output end of the gas compressor (12); Wherein, a threaded sleeve (22) is slidably mounted on the side wall of the third connecting pipe (21).

4. A recovery device capable of avoiding waste of krypton-xenon gas as claimed in claim 3, characterized in that: A first flange (23) is fixedly mounted on the side wall of the third connecting pipe (21); Wherein, a first sealing gasket (24) is fixedly mounted on one end of the third connecting pipe (21) away from the gas compressor (12).

5. A recovery device capable of avoiding waste of krypton-xenon gas as claimed in claim 4, characterized in that: A second sealing gasket (25) is provided on a side of the first sealing gasket (24) away from the third connecting pipe (21); Wherein, a fourth connecting pipe (27) is fixedly mounted on the side wall of the second sealing gasket (25) away from the first sealing gasket (24).

6. A recycling device capable of avoiding waste of krypton-xenon gas as claimed in claim 5, characterized in that: A second flange (26) is fixedly mounted on the side wall of the fourth connecting pipe (27); Wherein, the threaded sleeve (22) is threadedly installed on the side walls of the first flange (23) and the second flange (26).

7. A recycling device capable of avoiding waste of krypton-xenon gas as claimed in claim 6, characterized in that: A pressure gauge (28) is fixedly mounted on the side wall of the fourth connecting pipe (27); Wherein, a collecting bottle (29) is fixedly mounted on the bottom of the fourth connecting pipe (27).

8. A recycling device capable of avoiding waste of krypton-xenon gas as claimed in claim 7, characterized in that: Snap rings (31) are fixedly mounted on both left and right sides of the base (11); Wherein, the oxygen cylinder (18) and the collecting bottle (29) are arranged inside the clamping ring (31).

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