CN112178990A - Mixed oil-gas separation device - Google Patents
Mixed oil-gas separation device Download PDFInfo
- Publication number
- CN112178990A CN112178990A CN202011011598.6A CN202011011598A CN112178990A CN 112178990 A CN112178990 A CN 112178990A CN 202011011598 A CN202011011598 A CN 202011011598A CN 112178990 A CN112178990 A CN 112178990A
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- China
- Prior art keywords
- separation tank
- pipe
- cooling plate
- plate
- oil
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B3/00—Condensers in which the steam or vapour comes into direct contact with the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Abstract
The invention discloses a mixed oil-gas separation device which comprises a separation tank, wherein supporting legs are fixedly arranged at the bottom of the separation tank, a sealing cover is fixedly arranged at the top of the separation tank, a precooling plate is fixedly arranged on the lower side inside the separation tank, a plurality of baffle plates are fixedly arranged above the precooling plate, the baffle plates are fixedly arranged on the inner wall of the separation tank, a cooling plate is arranged between the baffle plates, the cooling plate is fixedly arranged on the surface of a driving shaft, the upper end of the driving shaft penetrates through the sealing cover, a rotary joint is fixedly arranged at the top end of the driving shaft, an air inlet pipe is fixedly arranged on the side wall of the separation tank below the precooling plate, an exhaust pipe is fixedly arranged on the side wall of the separation tank above the baffle plates, a. The invention increases the flow path of the mixed oil gas in the separation tank by matching the baffle plate and the cooling plate, and improves the condensation separation effect of oil droplets in the mixed oil gas by the pre-cooling plate and the cooling plate.
Description
Technical Field
The invention relates to the field of air compressors, in particular to a mixed oil-gas separation device.
Background
The air conditioner compresses refrigerant gas by using a compressor, and realizes refrigeration and heating functions through the refrigerant. In the operation process of the air conditioner, lubricating oil is needed to lubricate the internal parts of the compressor, so that mechanical faults are prevented, and the service life and the reliability of the compressor are improved. Thus, the gas discharged from the compressor is actually a mixed fluid of refrigerant gas and lubricating oil. The lubricating oil enters the heat exchanger along with refrigerant gas to perform refrigeration and heating circulation, and an oil film is formed on the surface of the heat exchanger along with the time, so that the heat exchange thermal resistance is increased, the refrigeration and heating effects of the heat exchange air conditioner are influenced, the oil quantity returned to the compressor is too small, the abrasion among internal parts of the compressor is increased, and the service life and the reliability of the compressor are influenced. Therefore, it is necessary to provide an oil-gas separation device in the compressor discharge line to separate the lubricant oil from the refrigerant gas and return the separated lubricant oil to the compressor for recycling.
The existing oil-gas separator comprises a coarse section and a fine section, wherein the coarse section comprises an oil inlet pipe, a baffle plate, a tank body and an oil storage tank, larger oil drops in an oil-gas mixture entering the coarse section are separated out through inertia and gravity, then the oil-gas mixture after the coarse section is sent into the fine section, the fine section comprises an oil-gas separation core and an oil return pipe, the oil drops in the oil-gas mixture after the coarse section are filtered by the oil-gas separation core, gas is discharged through an exhaust pipeline, and the separated oil drops are sent back to a compressor through the oil return pipe. The existing oil-gas separator enables oil droplets to be automatically condensed and separated only by increasing the flowing stroke of oil gas, the separation effect is poor, the size of the separator is large, the problem of filter element cleaning and replacement exists when the oil-gas separation core is used for oil-gas separation, the operation is complex, and the maintenance cost is high.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the mixed oil-gas separation device, the flow path of the mixed oil-gas in the separation tank is increased by matching the baffle plate and the cooling plate, and the condensation separation effect of oil droplets in the mixed oil-gas is improved by the precooling plate and the cooling plate.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a mixed oil-gas separation device, including the knockout drum, knockout drum bottom fixed mounting supporting leg, the sealed lid of knockout drum top fixed mounting, the inside downside fixed mounting of knockout drum is cold plate in advance, a plurality of baffling boards of precooling board top fixed mounting, baffling board fixed mounting is at the knockout drum inner wall, be equipped with the cooling plate between the baffling board, cooling plate fixed mounting is on the drive shaft surface, the drive shaft upper end runs through sealed lid, drive shaft top fixed mounting rotary joint, knockout drum lateral wall fixed mounting intake pipe of precooling board below, the knockout drum lateral wall fixed mounting blast pipe of baffling board top, knockout drum inner wall fixed mounting baffle below the intake pipe, baffle bottom fixed mounting oil pipe, the oil pipe runs through the knockout drum bottom, fixed mounting scum pipe.
Preferably, a liquid level indicator pipe is fixedly installed below the side wall of the separation tank, the liquid level indicator pipe is connected with the separation tank through a first connecting pipe, a second connecting pipe and a third connecting pipe, the height of the first connecting pipe is flush with the bottom of the precooling plate, the height of the second connecting pipe is flush with the top of the partition plate, and the height of the third connecting pipe is flush with the bottom of the separation tank.
Preferably, a motor is fixedly installed on one side of the sealing cover, the driving shaft is meshed with an output shaft of the motor through a gear, a safety valve is fixedly installed on the other side of the sealing cover, and a pressure gauge is arranged at the top of the safety valve.
Preferably, precooling board fixed mounting has seted up a plurality of bleeder vents on the precooling board surface at the knockout drum inner wall, and the inside condensate water pipeline that is equipped with of precooling board, precooling board one side fixed mounting comdenstion water inlet tube and comdenstion water outlet pipe, comdenstion water inlet tube and comdenstion water outlet pipe run through the knockout drum lateral wall.
Preferably, the baffle plate is a conical plate, the diameter of the bottom of the baffle plate is the same as the inner diameter of the separation tank, a flow guide hole is formed in the middle of the top of the baffle plate, the driving shaft penetrates through the flow guide hole, and a plurality of oil leakage holes are formed in the periphery of the surface of the baffle plate.
Preferably, the cooling plate shape agrees with the baffling board, and cooling plate bottom diameter is less than baffling board bottom diameter, and with drive shaft fixed connection in the middle of the cooling plate top, a plurality of spoilers of cooling plate lower surface circumference fixed mounting, cooling plate and the inside condensate water pipeline that is equipped with of drive shaft.
Preferably, the exhaust pipe penetrates through the side wall of the separation tank, and one end of the exhaust pipe is fixedly provided with the demister.
Preferably, the diameter of the partition board is the same as the inner diameter of the separation tank, a notch is formed in the edge of one side, away from the air inlet pipe, of the partition board, the oil outlet pipe is communicated with the separation tank on the upper side of the partition board, and the slag discharge pipe is communicated with the separation tank on the lower side of the partition board.
The invention has the beneficial effects that:
1. according to the invention, the baffle plate is matched with the cooling plate, so that the flow path of the mixed oil gas in the separation tank is increased, and the condensed water pipeline is arranged in the cooling plate, so that oil droplets can be condensed on the surface of the cooling plate when the mixed oil gas is contacted with the cooling plate, then flow down along the surface of the cooling plate and fall into the baffle plate surface, and finally fall down layer by layer through the oil leakage hole on the baffle plate surface. The spoiler is fixedly arranged at the bottom of the cooling plate and can change the flow of mixed oil gas in the separation tank when the cooling plate is driven by the motor, so that the dynamic contact between the cooling plate and the mixed oil gas is improved, and the condensation effect of oil droplets is enhanced;
2. the oil separated from the mixed oil gas is collected at the bottom of the separation tank, part of water or impurities may exist in the mixed oil gas, the oil layer and the water layer can be divided by the partition plate, the oil-water interface at the bottom of the separation tank can be observed by the liquid level indicator pipe, and the oil and the water can be conveniently discharged.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the front view configuration of the present invention;
FIG. 4 is a schematic view of the construction of the pre-cooled panel of the present invention;
FIG. 5 is a schematic view of the baffle of the present invention;
fig. 6 is a schematic view of the structure of the cooling plate of the present invention.
In the figure:
1-a separation tank, 2-supporting legs, 3-a sealing cover, 4-a pre-cooling plate, 401-a vent hole, 402-a condensed water inlet pipe, 403-a condensed water outlet pipe, 5-a baffle plate, 501-a diversion hole, 502-an oil leakage hole, 6-a cooling plate, 601-a spoiler, 7-a driving shaft, 8-a rotary joint, 9-an air inlet pipe, 10-an air outlet pipe, 11-a clapboard, 12-an oil outlet pipe, 13-a slag discharge pipe, 14-a demister, 15-a liquid level indicator pipe, 151-a first connecting pipe, 152-a second connecting pipe, 153-a third connecting pipe, 16-a motor, 17-a safety valve and 18-a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figures 1-6, a mixed oil-gas separation device comprises a separation tank 1, wherein support legs 2 are fixedly arranged at the bottom of the separation tank 1, a sealing cover 3 is fixedly arranged at the top of the separation tank 1, a precooling plate 4 is fixedly arranged at the lower side inside the separation tank 1, a plurality of baffle plates 5 are fixedly arranged above the precooling plate 4, the baffle plates 5 are fixedly arranged on the inner wall of the separation tank 1, cooling plates 6 are arranged between the baffle plates 5, the cooling plates 6 are fixedly arranged on the surface of a driving shaft 7, the upper end of the driving shaft 7 penetrates through the sealing cover 3, a rotary joint 8 is fixedly arranged at the top end of the driving shaft 7, an air inlet pipe 9 is fixedly arranged on the side wall of the separation tank 1 below the precooling plate 4, an exhaust pipe 10 is fixedly arranged on the side wall of the separation tank 1 above the baffle plates 5, a slag discharge pipe 13 is fixedly arranged in the middle of the bottom of the separation tank 1.
A liquid level indicating pipe 15 is fixedly installed below the side wall of the separation tank 1, the liquid level indicating pipe 15 is connected with the separation tank 1 through a first connecting pipe 151, a second connecting pipe 152 and a third connecting pipe 153, the height of the first connecting pipe 151 is flush with the bottom of the precooling plate 4, the height of the second connecting pipe 152 is flush with the top of the partition plate 11, and the third connecting pipe 153 is flush with the bottom of the separation tank 1.
A motor 16 is fixedly arranged on one side of the sealing cover 3, the driving shaft 7 is meshed with an output shaft of the motor 16 through a gear, a safety valve 17 is fixedly arranged on the other side of the sealing cover 3, and a pressure gauge 18 is arranged at the top of the safety valve 17.
The baffle plate 5 is a conical plate, the diameter of the bottom of the baffle plate 5 is the same as the inner diameter of the separation tank 1, a flow guide hole 501 is formed in the middle of the top of the baffle plate 5, the driving shaft 7 penetrates through the flow guide hole 501, and a plurality of oil leakage holes 502 are formed in the periphery of the surface of the baffle plate 5.
The shape of the cooling plate 6 is matched with the baffle plate 5, the diameter of the bottom of the cooling plate 6 is smaller than the diameter of the bottom of the baffle plate 5, the middle of the top of the cooling plate 6 is fixedly connected with the driving shaft 7, a plurality of spoilers 601 are fixedly arranged on the circumferential direction of the lower surface of the cooling plate 6, and condensed water pipelines are arranged inside the cooling plate 6 and the driving shaft 7.
The mixed oil gas passes through the pre-cooling plate 4 and then continues to flow upwards through the flow guide hole 501 in the middle of the lowermost baffle plate 5, the rising air flow meets the blockage of the cooling plate 6 and flows towards the edge of the cooling plate 6, then flows upwards from the gap between the edge of the cooling plate 6 and the inner wall of the separation tank 1 and meets the blockage of the baffle plate 5 and then flows towards the flow guide hole 501 in the middle of the top of the baffle plate 5, and therefore the flow path of the mixed oil gas in the separation tank 1 is increased. The inside condensate water pipeline that is equipped with of cooling plate 6, the oil droplet can be condensed on cooling plate 6 surface when the mixed oil gas contacts with cooling plate 6, then flows down and falls into baffling board 5 surface along cooling plate 6 surface, finally falls down by baffling board 5 surface oil leak hole 502 layer upon layer. Wherein the spoiler 601 is fixedly installed at the bottom of the cooling plate 6, and when the motor 16 drives the cooling plate 6, the spoiler 601 can change the flow of the mixed oil gas in the separation tank 1, thereby improving the dynamic contact between the cooling plate 6 and the mixed oil gas and enhancing the condensation effect of oil droplets.
The exhaust pipe 10 penetrates through the side wall of the separation tank 1, and a demister 14 is fixedly arranged at one end of the exhaust pipe 10 and can further remove unseparated fine oil droplets in the mixed gas.
The baffle 11 diameter is the same with 1 internal diameter of knockout drum, baffle 11 is kept away from 9 side edges of intake pipe and is equipped with the breach, go out oil pipe 12 and the knockout drum 1 of 11 upsides of baffle communicate with each other, scum pipe 13 communicates with each other with knockout drum 1 of baffle 11 downside, the oil of separation is collected in 1 bottom of knockout drum in the mixed oil gas, still probably there is some water or impurity in the mixed oil gas simultaneously, baffle 11 can cut apart oil reservoir and water layer, can observe the oil-water interface of 1 bottom of knockout drum through liquid level indicator 15, the convenient emission to oil and water.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The mixed oil-gas separation device is characterized by comprising a separation tank (1), wherein support legs (2) are fixedly installed at the bottom of the separation tank (1), a sealing cover (3) is fixedly installed at the top of the separation tank (1), a pre-cooling plate (4) is fixedly installed at the lower side inside the separation tank (1), a plurality of baffle plates (5) are fixedly installed above the pre-cooling plate (4), the baffle plates (5) are fixedly installed on the inner wall of the separation tank (1), cooling plates (6) are arranged between the baffle plates (5), the cooling plates (6) are fixedly installed on the surface of a driving shaft (7), the upper end of the driving shaft (7) penetrates through the sealing cover (3), a rotary joint (8) is fixedly installed at the top end of the driving shaft (7), an air inlet pipe (9) is fixedly installed on the side wall of the separation tank (1) below the pre-cooling plate (4), and an exhaust pipe (10) is fixedly installed, the utility model discloses a separation tank, including intake pipe (9) below knockout drum (1) inner wall fixed mounting baffle (11), baffle (11) bottom fixed mounting goes out oil pipe (12), oil pipe (12) run through knockout drum (1) bottom, fixed mounting scum pipe (13) in the middle of knockout drum (1) bottom.
2. The mixed oil-gas separation device as claimed in claim 1, wherein a liquid level indicator pipe (15) is fixedly installed below the side wall of the separation tank (1), the liquid level indicator pipe (15) is connected with the separation tank (1) through a first connecting pipe (151), a second connecting pipe (152) and a third connecting pipe (153), the height of the first connecting pipe (151) is flush with the bottom of the pre-cooling plate (4), the height of the second connecting pipe (152) is flush with the top of the partition plate (11), and the height of the third connecting pipe (153) is flush with the bottom of the separation tank (1).
3. The mixed oil-gas separation device as claimed in claim 1, characterized in that a motor (16) is fixedly arranged on one side of the sealing cover (3), the driving shaft (7) is meshed with an output shaft of the motor (16) through a gear, a safety valve (17) is fixedly arranged on the other side of the sealing cover (3), and a pressure gauge (18) is arranged on the top of the safety valve (17).
4. The mixed oil-gas separation device according to claim 1, wherein the pre-cooling plate (4) is fixedly installed on the inner wall of the separation tank (1), a plurality of air holes (401) are formed in the surface of the pre-cooling plate (4), a condensed water pipeline is arranged inside the pre-cooling plate (4), a condensed water inlet pipe (402) and a condensed water outlet pipe (403) are fixedly installed on one side of the pre-cooling plate (4), and the condensed water inlet pipe (402) and the condensed water outlet pipe (403) penetrate through the side wall of the separation tank (1).
5. The mixed oil-gas separation device according to claim 1, wherein the baffle plate (5) is a conical plate, the diameter of the bottom of the baffle plate (5) is the same as the inner diameter of the separation tank (1), a diversion hole (501) is formed in the middle of the top of the baffle plate (5), the driving shaft (7) penetrates through the diversion hole (501), and a plurality of oil leakage holes (502) are formed in the periphery of the surface of the baffle plate (5).
6. The mixed oil-gas separation device according to claim 1, wherein the shape of the cooling plate (6) is matched with that of the baffle plate (5), the diameter of the bottom of the cooling plate (6) is smaller than that of the bottom of the baffle plate (5), the middle of the top of the cooling plate (6) is fixedly connected with the driving shaft (7), a plurality of spoilers (601) are fixedly arranged on the circumferential direction of the lower surface of the cooling plate (6), and condensed water pipelines are arranged inside the cooling plate (6) and the driving shaft (7).
7. The mixed oil-gas separation device as claimed in claim 1, characterized in that the exhaust pipe (10) penetrates through the side wall of the separation tank (1), and a demister (14) is fixedly arranged at one end of the exhaust pipe (10).
8. The mixed oil-gas separation device according to claim 1, wherein the diameter of the partition plate (11) is the same as the inner diameter of the separation tank (1), a notch is formed in the edge of one side of the partition plate (11) far away from the gas inlet pipe (9), the oil outlet pipe (12) is communicated with the separation tank (1) on the upper side of the partition plate (11), and the slag discharge pipe (13) is communicated with the separation tank (1) on the lower side of the partition plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011598.6A CN112178990A (en) | 2020-09-23 | 2020-09-23 | Mixed oil-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011598.6A CN112178990A (en) | 2020-09-23 | 2020-09-23 | Mixed oil-gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178990A true CN112178990A (en) | 2021-01-05 |
Family
ID=73956851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011011598.6A Pending CN112178990A (en) | 2020-09-23 | 2020-09-23 | Mixed oil-gas separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112178990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893711A (en) * | 2022-05-27 | 2022-08-12 | 中国国际高新技术集团有限公司 | Multi-inner-layer high-capacity liquid hydrogen safe leakage-free storage device |
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| US20060196220A1 (en) * | 2005-03-02 | 2006-09-07 | Westermeyer Gary W | Vertical oil separator |
| CN102538325A (en) * | 2012-02-03 | 2012-07-04 | 中国科学院理化技术研究所 | Condensing gathering separator for separating lubricating oil from refrigerant |
| KR20130056120A (en) * | 2011-11-21 | 2013-05-29 | 현대자동차주식회사 | Condenser for vehicle |
| CN104147877A (en) * | 2013-12-02 | 2014-11-19 | 北京大学工学院包头研究院 | Oil-gas separator |
| CN205387932U (en) * | 2016-02-03 | 2016-07-20 | 广州世品石油设备有限公司 | Oil -gas separation recovery unit |
| CN106015007A (en) * | 2016-07-11 | 2016-10-12 | 珠海凌达压缩机有限公司 | Oil baffle plate, compressor rotor assembly, compressor and air conditioner |
| CN108295513A (en) * | 2018-02-13 | 2018-07-20 | 中国石油天然气集团公司 | Weak eddy flow viscous crude defoams separator |
-
2020
- 2020-09-23 CN CN202011011598.6A patent/CN112178990A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060196220A1 (en) * | 2005-03-02 | 2006-09-07 | Westermeyer Gary W | Vertical oil separator |
| KR20130056120A (en) * | 2011-11-21 | 2013-05-29 | 현대자동차주식회사 | Condenser for vehicle |
| CN102538325A (en) * | 2012-02-03 | 2012-07-04 | 中国科学院理化技术研究所 | Condensing gathering separator for separating lubricating oil from refrigerant |
| CN104147877A (en) * | 2013-12-02 | 2014-11-19 | 北京大学工学院包头研究院 | Oil-gas separator |
| CN205387932U (en) * | 2016-02-03 | 2016-07-20 | 广州世品石油设备有限公司 | Oil -gas separation recovery unit |
| CN106015007A (en) * | 2016-07-11 | 2016-10-12 | 珠海凌达压缩机有限公司 | Oil baffle plate, compressor rotor assembly, compressor and air conditioner |
| CN108295513A (en) * | 2018-02-13 | 2018-07-20 | 中国石油天然气集团公司 | Weak eddy flow viscous crude defoams separator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893711A (en) * | 2022-05-27 | 2022-08-12 | 中国国际高新技术集团有限公司 | Multi-inner-layer high-capacity liquid hydrogen safe leakage-free storage device |
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Application publication date: 20210105 |