Impurity gas recovery device for preparing krypton and xenon

By designing a recycling device for krypton xenon mixed gas, the device increases the contact area between the gas and activated carbon by stirring leaves, solving the problem of incomplete adsorption of methane in krypton xenon mixed gas in the prior art, and realizing krypton xenon gas High efficiency and purity.

CN222445931UActive Publication Date: 2025-02-11LIAONING XIANGSHUN GAS CO LTD
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Patent Information

Application Number
CN202420493763.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-11
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

When the existing removal device treats krypton xenon mixed gas, because it does not fully contact with the activated carbon, the methane in the krypton xenon mixed gas cannot be completely adsorbed by the activated carbon.

Method used

An impurity gas recovery device for the production of krypton xenon is designed, which includes a shell, a filler, an air inlet, an air outlet, a stirring leaf and a filter material. Agitate the filler by stirring the blades to increase the contact area between the gas and the filler and improve the adsorption effect.

Benefits of technology

By increasing the contact area between krypton xenon mixed gas and activated carbon, the adsorption effect of methane is improved and the purity of krypton xenon gas is ensured.

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Abstract

The utility model discloses an impurity gas recovery device for preparing krypton and xenon, which comprises a shell, a gas inlet and a gas outlet are respectively arranged on two sides of the top end of the shell, a filter material is arranged in the gas outlet, two pairs of supporting legs are fixedly arranged at the bottom of the shell, a connecting rod is connected between each pair of supporting legs, and the connecting rod is connected with the shell. A driving motor is fixed to the center of one side face of the shell, the driving end of the driving motor penetrates through the wall face of the shell and is connected with a driving shaft towards the interior of the shell, a plurality of stirring blades are fixedly installed on the driving shaft, a discharging port is formed in the top of the shell, and a discharging port is formed in the bottom of the other side wall of the shell. The filler in the shell is stirred through the stirring blades, through holes are formed in the stirring blades, the filler and air can pass through the stirring blades, the contact area between the stirred filler and mixed gas is increased, the adsorption effect is improved, the stirred filler is discharged after being filtered through the filter material, and the purity of krypton and xenon is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of krypton and xenon preparation, in particular to an impurity gas recovery device for preparing krypton and xenon. Background Art

[0002] During the processing of krypton-xenon mixed gas, this technology is used to treat the mixed gas containing trace amounts of methane.

[0003] The existing removal device already has the function of removing trace methane. However, when the existing removal device is in operation, the krypton-xenon mixed gas is not fully contacted with the activated carbon, which easily leads to the methane in the krypton-xenon mixed gas not being completely adsorbed by the activated carbon. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an impurity gas recovery device for preparing krypton and xenon, which solves the technical problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an impurity gas recovery device for preparing krypton and xenon, comprising a shell, a filler is installed in the shell, an air inlet and an air outlet are respectively arranged on both sides of the top of the shell, a filter material is installed in the air outlet, two pairs of legs are fixedly installed at the bottom of the shell, a connecting rod is connected between each pair of the legs, a driving motor is fixed at the center of one side of the shell, a driving end of the driving motor passes through the shell wall and is connected to a driving shaft in the shell, a plurality of stirring blades are fixedly installed on the driving shaft, a discharge port is opened at the top of the shell, and a discharge port is arranged at the bottom of the other side wall of the shell.

[0006] Preferably, a sealing cover is provided on the discharge port, and a sealing valve is provided at the discharge port.

[0007] Preferably, the stirring blade is in close contact with the inner wall surface of the shell.

[0008] Preferably, the stirring blade is provided with a plurality of through holes, and the diameter of the through holes is larger than the diameter of the filler.

[0009] Preferably, the filler adopts an activated carbon spherical particle structure.

[0010] Beneficial Effects

[0011] The utility model provides an impurity gas recovery device for preparing krypton and xenon, which has the following beneficial effects: when the device is in use, the filling material in the outer shell is stirred by a stirring blade, and the stirring blade is provided with a through hole, so that both the filling material and the air can pass through, and the stirred filling material increases the contact area with the mixed gas, thereby improving the adsorption effect, and after the impurities are removed, the impurities are filtered through a filter material and discharged, thereby ensuring the purity of the krypton and xenon gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic structural diagram of an impurity gas recovery device for producing krypton and xenon.

[0013] Figure 2 This is a front view of an impurity gas recovery device for producing krypton and xenon described in the utility model.

[0014] Figure 3 This is a gas outlet structure diagram of an impurity gas recovery device for producing krypton and xenon described in the utility model.

[0015] In the figure: 1. outer shell; 2. driving shaft; 3. stirring blade; 4. air inlet; 5. supporting leg; 6. stuffing; 7. driving motor; 8. connecting rod; 9. air outlet; 10. filter material; 11. discharge port; 12. discharge port. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution for an impurity gas recovery device for preparing krypton and xenon: an impurity gas recovery device for preparing krypton and xenon, comprising a shell 1, a filler 6 is installed in the shell 1, an air inlet 4 and an air outlet 9 are respectively arranged on both sides of the top of the shell 1, a filter material 10 is installed in the air outlet 9, two pairs of legs 5 are fixedly installed at the bottom of the shell 1, and a connecting rod 8 is connected between each pair of legs 5. A driving motor 7 is fixed at the center of one side of the shell 1, and a driving end of the driving motor 7 passes through the wall of the shell 1 and is connected to a driving shaft 2 facing the inside of the shell 1, and a plurality of stirring blades 3 are fixedly installed on the driving shaft 2. A discharge port 11 is opened at the top of the shell 1, and a discharge port 12 is arranged at the bottom of the other side wall of the shell 1.

[0018] Furthermore, a sealing cover is provided on the discharge port 11, and a sealing valve is provided at the discharge port 12.

[0019] Furthermore, the stirring blade 3 is closely attached to the inner wall surface of the outer shell 1 .

[0020] Furthermore, a plurality of through holes are formed on the stirring blade 3 , and the diameter of the through holes is larger than the diameter of the filler 6 .

[0021] Furthermore, the filler 6 adopts an activated carbon spherical particle structure.

[0022] Embodiment: When the device is in use, the filler 6 is put into the housing 1 from the discharge port 11, and then the discharge port 11 and the discharge port 12 are closed and sealed, so that the interior of the housing 1 is sealed to prevent air leakage.

[0023] The air inlet 4 is connected to the air inlet pipe, the air outlet 9 is connected to the air outlet pipe, and the krypton-xenon gas containing methane impurities is introduced into the outer shell 1 through the air inlet 4 .

[0024] The driving motor 7 drives the driving shaft 2 to drive the stirring blade 3 to move. The stirring blade 3 stirs the filler 6 when moving. The gas and the filler 6 can pass through the through holes on the stirring blade 3, so that the filler 6 is fully in contact with the introduced gas, and the filler 6 absorbs methane impurities in the air.

[0025] After the impurities are absorbed by the filler 6, the gas is discharged from the gas outlet 9. A filter material 10 is fixedly installed in the gas outlet 9 to filter the activated carbon particles in the air to make the discharged gas purer.

[0026] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. An impurity gas recovery device for producing krypton and xenon, comprising a housing (1), characterized in that: The shell (1) is filled with a filler (6). An air inlet (4) and an air outlet (9) are respectively provided on both sides of the top of the shell (1). A filter material (10) is installed in the air outlet (9). Two pairs of legs (5) are fixedly installed at the bottom of the shell (1). A connecting rod (8) is connected between each pair of legs (5). A driving motor (7) is fixed at the center of one side of the shell (1). The driving end of the driving motor (7) passes through the wall of the shell (1) and is connected to a driving shaft (2) facing the inside of the shell (1). A plurality of stirring blades (3) are fixedly installed on the driving shaft (2). A discharge port (11) is provided at the top of the shell (1), and a discharge port (12) is provided at the bottom of the other side wall of the shell (1).

2. The impurity gas recovery device for producing krypton and xenon according to claim 1, characterized in that: The discharge port (11) is provided with a sealing cover, and the discharge port (12) is provided with a sealing valve.

3. The impurity gas recovery device for producing krypton and xenon according to claim 1, characterized in that: The stirring blade (3) is in close contact with the inner wall surface of the outer shell (1).

4. The impurity gas recovery device for producing krypton and xenon according to claim 1, characterized in that: The stirring blade (3) is provided with a plurality of through holes, and the diameter of the through holes is larger than the diameter of the filler (6).

5. The impurity gas recovery device for producing krypton and xenon according to claim 1, characterized in that: The filler (6) adopts an activated carbon spherical particle structure.