CN213020532U - Liquid argon waste gas recovery device - Google Patents
Liquid argon waste gas recovery device Download PDFInfo
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- CN213020532U CN213020532U CN202021182097.XU CN202021182097U CN213020532U CN 213020532 U CN213020532 U CN 213020532U CN 202021182097 U CN202021182097 U CN 202021182097U CN 213020532 U CN213020532 U CN 213020532U
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- fixedly connected
- liquid argon
- tank
- recovery device
- gas recovery
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Abstract
The utility model discloses a liquid argon waste gas recovery device, which comprises a liquid argon tank and an air duct, wherein the upper end of the liquid argon tank is fixedly connected with a protective cover, the upper end of the liquid argon tank is fixedly connected with an air outlet pipe which penetrates through the protective cover, one end of the air outlet pipe is connected with a connecting pipe in a split way, the inner wall of the air duct is connected with the side surface of the connecting pipe in a sliding way, one end of the air duct is fixedly connected with a vacuum pump, a fixed block is fixedly connected to the side surface of the ventilation pipeline, a pressure detector is arranged at the lower end of the fixed block, the other end of the air duct is fixedly connected with an air collecting groove, the other end of the air duct is fixedly connected with a condenser relative to the lower part of the air collecting groove, and one side of the other end of the vent pipeline, which is opposite to the condenser, is fixedly connected with a liquid argon buffer tank, and the other port of the vent pipeline is fixedly connected with a second sealing cover. The utility model discloses in, can effectively carry out liquid argon waste gas recycle, the result of use is very good.
Description
Technical Field
The utility model relates to a recovery unit field especially relates to a liquid argon waste gas recovery device.
Background
Argon is a rare gas which is widely applied in the industry at present, the argon is mainly used as welding protective gas in a welding device to prevent a welding part from being oxidized or nitrided by air, and residual argon needs to be removed before the liquid argon tank is refilled. Because argon belongs to inert gas, the oxygen content is reduced when the concentration in a certain area is too high, people in the area are easy to suffocate, and dangerous accidents occur.
The recovery to liquid argon waste gas is traditional relatively at present stage, and the effect is not good, compares under, the utility model discloses, can carry out an effective recovery with argon gas high-efficiently, convenient operation, and the result of use is very good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a liquid argon waste gas recovery device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a liquid argon waste gas recovery device, includes liquid argon jar, vent pipe, the upper end fixedly connected with protection casing of liquid argon jar, the upper end fixedly connected with outlet duct of liquid argon jar, the outlet duct runs through the protection casing, the one end split of outlet duct is connected with the connecting pipe, vent pipe's inner wall and the side sliding connection of connecting pipe, vent pipe's one end fixedly connected with vacuum pump, vent pipe's side fixedly connected with fixed block, the lower extreme of fixed block is provided with the pressure detector, vent pipe's other end fixedly connected with gas collecting tank, vent pipe's the other end is for the below fixedly connected with condenser of gas collecting tank, vent pipe's the other end is for one side fixedly connected with liquid argon dashpot of condenser.
As a further description of the above technical solution:
a port of the ventilation pipeline is fixedly connected with a first sealing cover, and the end face of the first sealing cover is fixedly connected with a sealing gasket.
As a further description of the above technical solution:
the first sealing cover is connected with the protective cover and wraps the air outlet pipe.
As a further description of the above technical solution:
one end of the ventilation pipeline is provided with a first control valve in a penetrating mode.
As a further description of the above technical solution:
and a second control valve is arranged at the other end of the ventilation pipeline and penetrates through the liquid argon buffer tank.
As a further description of the above technical solution:
and the other port of the ventilation pipeline is fixedly connected with a second sealing cover, and the port of the second sealing cover is fixedly connected with a collecting tank.
The utility model discloses following beneficial effect has:
1. the utility model discloses, couple together each device through vent pipe and carry out the recovery to liquid argon waste gas, the vacuum pump produces pressure and carries the vent pipe with argon gas in, come the pressure in the vent pipe to detect through the pressure detector, guarantee that argon gas can effectively be transmitted in vent pipe, through the gas collecting tank with argon gas temporary concentration, be convenient for more effectually carry out the condensation through the condenser and become liquid argon, come the liquid argon that forms to carry the buffering through the liquid argon dashpot, prevent to cause the seepage in its transportation process, effectively retrieve liquid argon through the collection tank.
2. The utility model discloses, first sealed cowling and second sealed cowling carry out an effective protection, control the speed of argon gas through first control flap, control the transport rate of liquid argon through second control flap, are convenient for effectively retrieve, and the sealed pad of first sealed cowling port setting can effectively prevent that argon gas from leaking, and the result of use is very good.
Drawings
Fig. 1 is a schematic structural connection diagram of a liquid argon waste gas recovery device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure B in fig. 1.
Illustration of the drawings:
1. a liquid argon tank; 2. a protective cover; 3. an air outlet pipe; 4. a first seal cover; 5. a first control valve; 6. A vacuum pump; 7. an air duct; 8. a fixed block; 9. a pressure detector; 10. a gas collecting tank; 11. a condenser; 12. a collection tank; 13. a gasket; 14. a connecting pipe; 15. a second control valve; 16. a second seal cap; 17. liquid argon buffer tank.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a liquid argon waste gas recovery device comprises a liquid argon tank 1 and a vent pipe 7, wherein the upper end of the liquid argon tank 1 is fixedly connected with a protective cover 2, the liquid argon tank 1 is protected and used, the liquid argon tank 1 is effectively protected, the liquid argon tank 1 is prevented from being damaged due to some external environments, argon gas is leaked, the upper end of the liquid argon tank 1 is fixedly connected with an air outlet pipe 3, the air outlet pipe 3 penetrates through the protective cover 2, one end of the air outlet pipe 3 is detachably connected with a connecting pipe 14, the inner wall of the vent pipe 7 is in sliding connection with the side face of the connecting pipe 14, residual argon gas in the liquid argon tank 1 is effectively conveyed, one end of the vent pipe 7 is fixedly connected with a vacuum pump 6, pressure is formed, the residual argon gas is recycled through the vent pipe 7, the side face of the vent pipe 7 is fixedly connected with a fixed block 8, whether the pressure that is used for detecting in the pipeline can effectively carry out a recycle with the argon gas, come to carry out an regulation to the pressure that vacuum pump 6 produced according to its pressure condition, carry out an effective argon gas transmission, the other end fixedly connected with gas-collecting tank 10 of breather pipe 7, be convenient for effectively concentrate now and carry out a collection with the argon gas, be convenient for carry out effectual condensation, the other end of breather pipe 7 is for the below fixedly connected with condenser 11 of gas-collecting tank 10, carry out a recovery after becoming the liquid argon gas condensation, reducible use cost like this, avoid extravagant use, the other end of breather pipe 7 is for one side fixedly connected with liquid argon dashpot 17 of condenser 11, carry out the buffering that effectively carries the liquid argon, be convenient for effectively carry out and retrieve in the collection tank 12 to the liquid argon.
A first sealing cover 4 is fixedly connected with one port of the ventilation pipeline 7, a sealing gasket 13 is fixedly connected with the end face of the first sealing cover 4, effective sealing use is carried out, argon gas leakage is prevented, the first sealing cover 4 is connected with the protective cover 2 and wraps the air outlet pipe 3, effective protection is effectively carried out, argon gas fully enters the ventilation pipeline 7, effective recycling is carried out, a first control valve 5 is arranged at one end of the ventilation pipeline 7 in a penetrating mode and is used for controlling the argon gas conveying speed and facilitating effective recycling, a second control valve 15 is arranged at the other end of the ventilation pipeline 7 and is arranged opposite to a liquid argon buffer groove 17 in a penetrating mode and controls the speed of conveying liquid argon into the collection tank 12, when the collection tank 12 is full, liquid argon can be effectively controlled, the liquid argon is prevented from dripping and leaking out, a second sealing cover 16 is fixedly connected with the other port of the ventilation pipeline 7, and effective protection is, and the liquid argon is not released into the air to cause secondary pollution, and the port of the second sealing cover 16 is fixedly connected with the collecting tank 12.
The working principle is as follows: the utility model discloses liquid argon waste gas recovery unit, connect each device through vent pipe 7 and carry out the recovery to liquid argon waste gas, vacuum pump 6 produces pressure and carries argon gas in vent pipe 7, detect the pressure in vent pipe 7 through pressure detector 9, guarantee that argon gas can effectively transmit in vent pipe 7, concentrate argon gas temporarily through gas collecting tank 10, be convenient for more effectively condense into liquid argon through condenser 11, carry the buffering through liquid argon buffer tank 17 with the liquid argon that forms, prevent to cause the seepage in its transportation process, effectively retrieve liquid argon through collecting tank 12, first sealed cowling 4 and second sealed cowling 16 carry out an effective protection, control the speed of argon gas through first control flap 5, control the delivery rate of liquid argon through second control flap 15, be convenient for effectively retrieve, the sealing gasket 13 arranged at the port of the first sealing cover 4 can effectively prevent the argon gas from leaking.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a liquid argon waste gas recovery device, includes liquid argon jar (1), vent pipe (7), its characterized in that: the upper end of the liquid argon tank (1) is fixedly connected with a protective cover (2), the upper end of the liquid argon tank (1) is fixedly connected with an air outlet pipe (3), the air outlet pipe (3) penetrates through the protective cover (2), one end of the air outlet pipe (3) is connected with a connecting pipe (14) in a split way, the inner wall of the ventilation pipeline (7) is connected with the side surface of the connecting pipe (14) in a sliding way, one end of the vent pipeline (7) is fixedly connected with a vacuum pump (6), the side surface of the vent pipeline (7) is fixedly connected with a fixed block (8), the lower end of the fixed block (8) is provided with a pressure detector (9), the other end of the ventilation pipeline (7) is fixedly connected with a gas collecting groove (10), the other end of the ventilation pipeline (7) is fixedly connected with a condenser (11) relative to the lower part of the gas collecting groove (10), and one side of the other end of the vent pipeline (7) relative to the condenser (11) is fixedly connected with a liquid argon buffer tank (17).
2. The liquid argon off-gas recovery device of claim 1, characterized in that: a port of the ventilation pipeline (7) is fixedly connected with a first sealing cover (4), and a sealing gasket (13) is fixedly connected to the end face of the first sealing cover (4).
3. The liquid argon off-gas recovery device according to claim 2, characterized in that: the first sealing cover (4) is connected with the protective cover (2) and wraps the air outlet pipe (3).
4. The liquid argon off-gas recovery device of claim 1, characterized in that: one end of the ventilation pipeline (7) is provided with a first control valve (5) in a penetrating way.
5. The liquid argon off-gas recovery device of claim 1, characterized in that: and a second control valve (15) penetrates through the other end of the ventilation pipeline (7) relative to the liquid argon buffer tank (17).
6. The liquid argon off-gas recovery device of claim 1, characterized in that: the other port of the vent pipeline (7) is fixedly connected with a second sealing cover (16), and the port of the second sealing cover (16) is fixedly connected with a collecting tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182097.XU CN213020532U (en) | 2020-06-23 | 2020-06-23 | Liquid argon waste gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182097.XU CN213020532U (en) | 2020-06-23 | 2020-06-23 | Liquid argon waste gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213020532U true CN213020532U (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021182097.XU Expired - Fee Related CN213020532U (en) | 2020-06-23 | 2020-06-23 | Liquid argon waste gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213020532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279166A (en) * | 2021-12-30 | 2022-04-05 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for recovering evaporated argon in liquid argon storage tank and suitable low-temperature argon compressor |
-
2020
- 2020-06-23 CN CN202021182097.XU patent/CN213020532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279166A (en) * | 2021-12-30 | 2022-04-05 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for recovering evaporated argon in liquid argon storage tank and suitable low-temperature argon compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 Termination date: 20210623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |