CN210739351U - Sealing device for ensuring sealing of gas operation equipment - Google Patents
Sealing device for ensuring sealing of gas operation equipment Download PDFInfo
- Publication number
- CN210739351U CN210739351U CN201921232009.XU CN201921232009U CN210739351U CN 210739351 U CN210739351 U CN 210739351U CN 201921232009 U CN201921232009 U CN 201921232009U CN 210739351 U CN210739351 U CN 210739351U
- Authority
- CN
- China
- Prior art keywords
- gas
- nitrogen
- heat exchanger
- instrument
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 41
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 24
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a sealing device for ensuring the sealing of gas operation equipment, which comprises a heat exchanger (3), operation equipment (4), a nitrogen tank (1) and an instrument gas-air pressure device (2); the nitrogen gas jar (1) top be provided with heat exchanger (3), during the gas outlet of nitrogen gas jar (1) passed through the gas passage air inlet of pipe connection on heat exchanger (3), the gas passage both sides of heat exchanger (3) were provided with heat source passageway, the gas passage gas outlet of heat exchanger (3) is connected to on the nitrogen gas pipeline, instrument air pressure equipment (2) are connected to on the nitrogen gas pipeline. The instrument air-air pressure device is arranged to compress air and convey the compressed air to the nitrogen conveying pipeline, so that the sealing performance of the whole system is guaranteed, and the production continuity is further guaranteed.
Description
Technical Field
The utility model relates to a sealing device especially relates to a guarantee sealing device that gas operation equipment is sealed.
Background
At present, because the inside of the operation equipment for preparing gases such as oxygen, hydrogen and the like through air separation is provided with oil, the contact between the oil and the oxygen is easy to explode, when the operation equipment works, the sealing performance of the whole system is required to be ensured, generally, nitrogen is used as sealing gas, the operation equipment is also provided with a sealing system, but when the operation equipment suddenly happens, the sealing performance of the whole system is difficult to ensure, at the moment, the machine is required to be stopped for maintenance, the production efficiency is seriously influenced, at present, the standby nitrogen is used for sealing to ensure that the operation equipment is not stopped, but because the nitrogen is generally stored in a liquid nitrogen tank for storage, when the nitrogen is used, the liquid nitrogen needs to be vaporized, steam is required for heating during vaporization, the cost is increased invisibly, the use is also limited, and in case of no heat source, the vaporization of the liquid nitrogen cannot be realized, the whole operation equipment is stopped, so that a new scheme which can ensure the sealing performance of the whole system and ensure that the operation equipment is not stopped is urgently needed.
Disclosure of Invention
The utility model discloses a solve above-mentioned technical problem, provide a guarantee sealed sealing device of gas operation equipment, guaranteed entire system's leakproofness promptly, guaranteed that operation equipment does not shut down.
The utility model discloses a realize through following technical scheme:
a sealing device for ensuring the sealing of gas operation equipment comprises a heat exchanger, operation equipment, a nitrogen tank and an instrument gas-air pressure device; the heat exchanger is arranged above the nitrogen tank, a gas outlet of the nitrogen tank is connected to a gas channel gas inlet on the heat exchanger through a pipeline, heat source channels are arranged on two sides of the gas channel of the heat exchanger, a gas channel gas outlet of the heat exchanger is connected to a nitrogen conveying pipeline, and the instrument gas air pressure device is connected to the nitrogen conveying pipeline.
Hot steam is introduced into the heat source channel.
The instrument air-air pressure device compresses air and then inputs the air to the nitrogen conveying pipeline.
The instrument air-air device is an instrument compressor.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a guarantee sealed sealing device of gas operation equipment through setting up nitrogen gas jar and instrument air pressure unit, carries out the quick switch when operation equipment needs are sealed, instrument air pressure unit compressed air to carry the nitrogen gas pipeline with the air of compression, guarantee entire system's leakproofness, further guaranteed the continuity of production.
Drawings
Fig. 1 is a schematic structural diagram of a sealing device for ensuring the sealing of a gas operation device according to the present invention.
Wherein, 1 is a nitrogen tank; 2 is an instrument air-air pressure device; 3 is a heat exchanger; 4 is an operating device.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Referring to fig. 1, a sealing device for ensuring the sealing of gas operation equipment comprises a heat exchanger 3, operation equipment 4, a nitrogen tank 1 and an instrument gas air pressure device 2; the device is characterized in that a heat exchanger 3 is arranged above the nitrogen tank 1, a gas outlet of the nitrogen tank 1 is connected to a gas channel gas inlet on the heat exchanger 3 through a pipeline, heat source channels are arranged on two sides of the gas channel of the heat exchanger 3, a gas channel gas outlet of the heat exchanger 3 is connected to a nitrogen conveying pipeline, and an instrument gas air pressure device 2 is connected to the nitrogen conveying pipeline. Wherein, the nitrogen gas jar be reserve nitrogen gas jar, can adopt the nitrogen gas of separating in the operation equipment, reduced the operation cost like this.
Hot steam is introduced into the heat source channel.
The instrument air-air pressure device compresses air and then inputs the air to the nitrogen conveying pipeline.
The instrument air-air device is an instrument compressor.
Specifically, when reserve nitrogen gas jar also can not supply, can use the instrument compressor to compress the air this moment, then carry the pipeline with the air of compression, guarantee the leakproofness of whole operation equipment to make whole operation equipment realize not stopping production, guaranteed the continuity of operation equipment.
The utility model provides a guarantee sealed sealing device of gas operation equipment through being provided with instrument air-air pressure unit, instrument air-air pressure unit compressed air to carry the nitrogen gas pipeline with the air of compression, guarantee entire system's leakproofness, further guaranteed the continuity of production.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A sealing device for ensuring the sealing of gas operation equipment is characterized by comprising a heat exchanger (3), operation equipment (4), a nitrogen tank (1) and an instrument gas-air pressure device (2); the nitrogen gas jar (1) top be provided with heat exchanger (3), during the gas outlet of nitrogen gas jar (1) passed through the gas passage air inlet of pipe connection on heat exchanger (3), the gas passage both sides of heat exchanger (3) were provided with heat source passageway, the gas passage gas outlet of heat exchanger (3) is connected to on the nitrogen gas pipeline, instrument air pressure equipment (2) are connected to on the nitrogen gas pipeline.
2. A seal for ensuring a hermetic seal of a gas operated device as claimed in claim 1, wherein said heat source passage is filled with hot steam.
3. A seal assembly for ensuring a seal in a gas operated device as recited in claim 1, wherein said instrument air pressure unit compresses air for delivery to said nitrogen delivery conduit.
4. A seal arrangement for ensuring a seal in a gas operated device according to claim 1 or 3, wherein said instrument gas air means is an instrument compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232009.XU CN210739351U (en) | 2019-08-01 | 2019-08-01 | Sealing device for ensuring sealing of gas operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232009.XU CN210739351U (en) | 2019-08-01 | 2019-08-01 | Sealing device for ensuring sealing of gas operation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739351U true CN210739351U (en) | 2020-06-12 |
Family
ID=70985078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232009.XU Active CN210739351U (en) | 2019-08-01 | 2019-08-01 | Sealing device for ensuring sealing of gas operation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739351U (en) |
-
2019
- 2019-08-01 CN CN201921232009.XU patent/CN210739351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208886391U (en) | Mobile gas drive double pump adds hydrogen machine | |
| CN103573635A (en) | Oil gas double heat recovery system | |
| CN101989665B (en) | Self-circulation fuel cell control system and method thereof | |
| CN210739351U (en) | Sealing device for ensuring sealing of gas operation equipment | |
| CN206741293U (en) | A kind of medical center oxygen supply monitoring system based on PLC | |
| CN110966518B (en) | Gas filling system and filling method | |
| CN205208134U (en) | Ordinary pressure liquid nitrogen storage tank fills dress system | |
| CN219111536U (en) | Carbonization reaction device | |
| CN209415046U (en) | A kind of automatic acid feeding appts | |
| CN213020532U (en) | Liquid argon waste gas recovery device | |
| CN213511091U (en) | Vacuum pipeline system for trace impurity replacement | |
| CN210511051U (en) | Air separation system | |
| CN210950820U (en) | Leakage protection device for liquefied petroleum gas burner | |
| CN210440012U (en) | Continuous gas production supercharger | |
| CN208238390U (en) | Helium gas compression purifier group system | |
| CN214809662U (en) | Pressure swing adsorption nitrogen making device for display card | |
| CN207999971U (en) | The ammonia recycling device of ammonia refrigeration system | |
| CN212504728U (en) | Oil separator | |
| CN207065079U (en) | Full-automatic SF6 gases recovery charge and discharge device | |
| CN216976493U (en) | Hydrogenation machine is with preventing leaking monitoring devices | |
| CN220119164U (en) | Air separation device sealing nitrogen self-supply system | |
| CN107166171A (en) | A kind of system that sodium hypochlorite reaction speed is controlled in chlor-alkali production | |
| CN217815324U (en) | LNG vaporizing station protection device | |
| CN216120401U (en) | Sealed type electric pile joint | |
| CN217520692U (en) | Battery box sealing detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 721400 Changqing Industrial Park, Fengxiang District, Baoji City, Shaanxi Province Patentee after: Shaanxi Yingbao Gas Co.,Ltd. Address before: 721400 Changqing Industrial Park, Fengxiang County, Baoji City, Shaanxi Province Patentee before: SHAANXI BAOSTEEL GAS CO.,LTD. |