CN115031159B - Explosion-proof interface of hydrogen compressor - Google Patents
Explosion-proof interface of hydrogen compressor Download PDFInfo
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- CN115031159B CN115031159B CN202210633589.3A CN202210633589A CN115031159B CN 115031159 B CN115031159 B CN 115031159B CN 202210633589 A CN202210633589 A CN 202210633589A CN 115031159 B CN115031159 B CN 115031159B
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- air outlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention belongs to the field of hydrogen compressors, and particularly relates to an explosion-proof interface of a hydrogen compressor, which comprises an air outlet pipe, and is characterized in that one end of the air outlet pipe is provided with an air outlet 38, the outer wall of the air outlet pipe is fixedly connected with a multi-stage hydraulic box, the outer wall of the multi-stage hydraulic box is fixedly connected with a sealing outer shell, the outer wall of the air outlet pipe is fixedly connected with a sealing inner shell, a first sealing cavity is respectively arranged in the sealing inner shell and the sealing outer shell, two first sealing cavities are fixedly connected with rubber sleeves on adjacent surfaces, a first-stage hydraulic cavity is arranged in the multi-stage hydraulic box, the end surface of the first-stage hydraulic cavity is provided with a first annular hole, the first annular hole is slidably connected with a first piston plate, and the first piston plate is connected with the first-stage hydraulic cavity through a third spring; one end of the air outlet pipe, which is far away from the air outlet, is internally provided with a valve bin, the valve bin is in sliding connection with a cone valve, the cone valve is connected with the air outlet pipe through a fourth spring, and the outer circumferential surface of the air outlet pipe, which is close to the valve bin, is provided with a fourth through hole and is connected with the air inlet. The hydrogen compressor can be prevented from being damaged by the explosion of hydrogen.
Description
Technical Field
The invention belongs to the field of hydrogen compressors, and particularly relates to an explosion-proof interface of a hydrogen compressor.
Background
In the use process of the existing hydrogen compressor, the interfaces at the two ends of the compressor are mostly common pipeline interfaces, and the interfaces are not provided with emergency treatment devices for preventing hydrogen explosion, so that serious loss is easily caused by invasion of the interfaces into the compressor along a hydrogen input or output route during hydrogen explosion. It is therefore extremely important to design an explosion-proof interface for a hydrogen compressor.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an explosion-proof interface of a hydrogen compressor, which can effectively isolate the generation condition of hydrogen explosion and emergency treatment when the explosion occurs.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the explosion-proof interface of the hydrogen compressor comprises an air outlet pipe, wherein an air outlet is formed in one end of the air outlet pipe, a multistage hydraulic box is fixedly connected to the outer wall of the air outlet pipe, a sealing outer shell is fixedly connected to the outer wall of the multistage hydraulic box, which is close to one side of the air outlet, a sealing inner shell is fixedly connected to the outer wall of the air outlet pipe, first sealing cavities are respectively arranged in the sealing inner shell and the sealing outer shell, two first sealing cavities are fixedly connected with rubber sleeves on adjacent surfaces, a first-stage hydraulic cavity is arranged in one side of the multistage hydraulic box, which is close to the air outlet, first channels for connecting the first sealing cavities and the first-stage hydraulic cavity are respectively formed in the sealing inner shell and the sealing outer shell, a first annular hole is formed in a gap between the corresponding sealing outer shell and the sealing inner shell on the end face of the first-stage hydraulic cavity, a first piston plate is connected to the first-stage hydraulic cavity in a sliding mode through a third spring; one end of the air outlet pipe, which is far away from the air outlet, is internally provided with a valve bin, the valve bin is in sliding connection with a cone valve, the cone valve is connected with the air outlet pipe through a fourth spring, and the outer circumferential surface of the air outlet pipe, which is close to the valve bin, is provided with a fourth through hole and is connected with the air inlet.
Preferably, the first stage hydraulic pressure chamber is kept away from gas outlet one side and is equipped with second stage hydraulic pressure chamber, open on the partition wall of first stage hydraulic pressure chamber and second stage hydraulic pressure chamber has two first through-holes that are relative from top to bottom, the inside sliding connection second piston board of second stage hydraulic pressure chamber, the second piston board passes through the second spring and connects second stage hydraulic pressure chamber, the cavity upper end of one side that is close to first stage hydraulic pressure chamber in the second stage hydraulic pressure chamber is opened there is the gas outlet of intercommunication external world, first piston board passes through two hollow telescopic links that are relative from top to bottom, first thick pole of one pole in two hollow telescopic links passes first through-hole and connects first piston board and first thin pole is connected second piston board, the one end that first thick pole and first thin pole are close to second piston board is opened the gas pocket, the second thick pole of another pole of two hollow telescopic links passes first piston board and second piston board, the relative position of second piston board on and second thin pole is opened the piston board has the third through-hole, first board is close to one side of gas outlet and is opened corresponding U type groove that is located the flexible groove respectively, the inside and outside the liquid that the U type is located the air inlet tube is fixed.
Preferably, the switch plate which can be led to the first channel is connected on the outer circular surface of the sealing shell in a sliding way, two liquid holes matched with the first channel are formed in the switch plate, the liquid holes close to the inside in the two liquid holes are fixedly connected with liquid one-way valves, and the first channel close to the air outlet pipe in the two first channels is independently provided with another one-way valve.
Preferably, the multistage hydraulic tank is far away from the gas outlet side and is provided with a second hydraulic tank, the fourth piston plate is connected in a sliding manner in the second hydraulic tank, the second hydraulic tank is connected with the fourth piston plate through a second spring, the multistage hydraulic tank is close to the end face of the second hydraulic tank and is provided with a fourth through hole, the fourth piston plate is close to one side of the multistage hydraulic tank and is fixedly connected with a first piston rod, the first piston rod passes through the fourth through hole and leads to the inside of the second stage hydraulic cavity, the second hydraulic tank is far away from one side of the multistage hydraulic tank and is provided with a liquid outlet, a taper valve is far away from the gas outlet, a second sealing cavity is arranged in the end face of the gas outlet pipe, the liquid outlet is communicated with the second sealing cavity through a guide pipe, the third piston plate is connected in a sliding manner in the second sealing cavity, the inner wall of the end face of the gas outlet pipe far away from the gas outlet is provided with a second through hole communicated with the second sealing cavity, the first piston rod is fixedly connected to the end face of the third piston plate, and the first piston rod passes through the second through hole and is fixedly connected with the taper valve.
Preferably, a third sealing cavity is arranged at the outer side of one end, close to the air outlet pipe, of the air inlet, an air sealing cover fixedly connected with the air outlet pipe is arranged at the inner side of one end, close to the air outlet pipe, of the air inlet, one end, far away from the air sealing cover, of the hollow pipe is led to the third sealing cavity, and an air sealing seat is fixedly arranged at the position, close to the air sealing cover, in the air inlet and is connected with the air sealing cover through a first spring.
Preferably, chamfers with the same inclination as the cone valve are arranged on the steps adjacent to the air outlet pipe and the valve bin so as to improve the tightness.
Preferably, the third sealing cavity is filled with a fireproof liquid, and the fireproof liquid can flow out through the hollow tube when in explosion.
The beneficial effects are that:
1. the whole adopts hydraulic transmission, so that the whole volume is small, and the reaction is sensitive;
2. the rubber sleeve is used as a fixing piece by extrusion, so that the fixing can be ensured and a certain degree of sealing effect is provided;
3. the liquid seal can effectively isolate air and avoid explosion conditions caused by oxygen contact;
4. the air inlet is fixed by adopting a thin hollow tube, so that the air sealing cover can be separated in time during explosion;
5. the hollow pipe is communicated with the fireproof liquid, so that a fire source can be effectively isolated after explosion so as to avoid secondary loss.
Drawings
FIG. 1 is an overall isometric view of the present invention;
FIG. 2 is a cross-sectional view of a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial enlarged view at B in FIG. 2;
fig. 5 is a partial enlarged view at C in fig. 2.
The air outlet pipe 1, the air outlet 38, the multistage hydraulic tank 3, the sealing outer shell 4, the sealing inner shell 10, the first sealing cavity 26, the rubber sleeve 11, the first stage hydraulic cavity 30, the first channel 25, the first piston plate 9, the first stage hydraulic cavity 30, the valve cabin 39, the cone valve 41, the second sealing cavity 18, the third piston plate 17, the first piston rod 16, the air inlet 19, the second stage hydraulic cavity 31, the second piston plate 13, the air outlet 32, the hollow telescopic rod 12, the first thick rod 28, the first thin rod 29, the second thick rod 41, the second thin rod 42, the U-shaped groove 27, the sensor 45, the switch plate 22, the liquid hole 23, the check valve 23, the second hydraulic tank 5, the fourth piston plate 14, the first piston rod 34, the guide pipe 37, the third sealing cavity 35, the hollow pipe 37, the air sealing cover 20, the air sealing seat 21 and the first spring 36.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
1-5, an explosion-proof interface of a hydrogen compressor, including the air outlet 1, characterized by that, one end of the air outlet 1 opens the air outlet 38, fixedly connect a multistage hydraulic tank 3 on the outer wall of the air outlet 1, the outer wall of the multistage hydraulic tank 3 is close to the air outlet 38 and fixedly connect the sealed shell 4, fixedly connect the sealed inner shell 10 on the outer wall of the air outlet 1 on one side of the multistage hydraulic tank 3 close to the air outlet 38, seal the inner shell 10 and seal the inner shell 4 to be equipped with the first seal chamber 26 respectively, two first seal chambers 26 fixedly connect the rubber sleeve 11 on the adjacent surface, the multistage hydraulic tank 3 is close to one side of the air outlet 38 to be equipped with the first stage hydraulic chamber 30 inside, seal the inner shell 10 and seal the inner shell 4 to be equipped with the first channel 25 connecting the first seal chamber 26 and the first stage hydraulic chamber 30 respectively, open the first annular hole in the interval corresponding to seal the inner shell 4 and seal the inner shell 10 on the end face of the first stage hydraulic chamber 30, the first annular hole inner slide connects the first piston plate 9, the first piston plate 9 connects the first stage hydraulic chamber 30 through the third spring 46; the inside valve storehouse 39 that is equipped with of one end of outlet duct 1 far away from gas outlet 38, valve storehouse 39 sliding connection cone valve 41, cone valve 41 passes through fourth spring 47 and connects outlet duct 1, and the outer periphery that outlet duct 1 is close to valve storehouse 39 opens has the fourth through-hole and connects air inlet 19.
Further, a second-stage hydraulic chamber 31 is arranged on one side of the first-stage hydraulic chamber 30, which is far away from the air outlet 38, two first through holes which are opposite up and down are arranged on the partition walls of the first-stage hydraulic chamber 30 and the second-stage hydraulic chamber 31, the inside of the second-stage hydraulic chamber 31 is connected with a second piston plate 13 in a sliding manner, the second piston plate 13 is connected with the second-stage hydraulic chamber 31 through a second spring 33, an air outlet 32 which is communicated with the outside is arranged at the upper end of a chamber body on one side, which is close to the first-stage hydraulic chamber 30, in the second-stage hydraulic chamber 31, the first piston plate 9 is connected with the second piston plate 13 through two hollow telescopic rods 12 which are opposite up and down, the first thick rod 28 of one rod of the two hollow telescopic rods 12 penetrates through the first through hole to be connected with the first piston plate 9, the first thin rod 29 is connected with the second piston plate 13, an air hole is formed in one end, close to the second piston plate 13, of the first thick rod 28 and the first thin rod 29, the second thick rod 41 of the other rod of the two hollow telescopic rods penetrates through the first through hole to be connected with the first piston plate 9, the second thin rod 42 is connected with the second piston plate 13, a third through hole is formed in the position, opposite to the second thin rod 42, of the second piston plate 13, a U-shaped groove 27 corresponding to the hollow telescopic rod 12 is formed in one side, close to the air outlet 38, of the first piston plate 9, two ends of the U-shaped groove 27 are respectively located on the inner side and the outer side of the air inlet pipe 40, and an inductor 45 capable of sensing liquid is fixedly arranged in the U-shaped groove 27.
Further, the outer circular surface of the sealing shell 4 is slidably connected with a switch plate 22 which can be led to the first channel 25, two liquid holes 23 matched with the first channel 25 are formed in the switch plate 22, liquid check valves 23 are fixedly connected to the liquid holes close to the inner parts of the two liquid holes 23, and another check valve 23 is independently arranged in the first channel close to the air outlet pipe 1 in the two first channels 25.
Further, a second hydraulic tank 5 is arranged on one side, far from the air outlet 38, of the multistage hydraulic tank 3, the fourth piston plate 14 is connected in a sliding manner in the second hydraulic tank 5, the second hydraulic tank 5 is connected with the fourth piston plate 14 through a second spring 44, a fourth through hole is formed in the end face, close to the second hydraulic tank 5, of the multistage hydraulic tank 3, the fourth piston plate 14 is fixedly connected with the first piston rod 34 on one side, close to the multistage hydraulic tank 3, of the multistage hydraulic tank 3, the first piston rod 34 passes through the fourth through hole to be led into the second-stage hydraulic cavity 31, a liquid outlet is formed in one side, far from the multistage hydraulic tank 3, of the second hydraulic tank 5, a second sealing cavity 18 is arranged in the end face, far from the air outlet 38, of the cone valve 41, of the air outlet pipe 1, is communicated with the second sealing cavity 18 through a guide pipe 37, the second through hole is connected in a sliding manner in the second sealing cavity 18, a second through hole communicated with the second sealing cavity 18 is formed in the inner wall of the end face, far from the air outlet pipe 1, far from the air outlet 38, of the second sealing cavity 17, a first piston rod 16 is fixedly connected to the end face of the second piston rod 16, and the first piston rod 16 passes through the second through hole to be fixedly connected with the cone valve 41.
Further, a third sealing cavity 35 is arranged at the outer side of one end, close to the air outlet pipe 1, of the air inlet 19, an air sealing cover 20 fixedly connected through a hollow pipe 37 is arranged at the inner side of one end, close to the air outlet pipe 1, of the air inlet 19, one end, far away from the air sealing cover 20, of the hollow pipe 37 is led to the third sealing cavity 35, an air sealing seat 21 is fixedly arranged at the position, close to the air sealing cover 20, in the air inlet 19, and the air sealing seat 21 is connected with the air sealing cover 20 through a first spring 36.
Further, chamfers with the same inclination as the cone valve 41 are formed on the steps adjacent to the air outlet pipe 1 and the valve bin 39 to improve the sealing performance.
Further, the third seal chamber 35 is filled with a fire-proof liquid, which can flow out through the hollow tube 37 when exploding.
Working principle:
initial state: the switch plate 22 is normally not compressed, the check valve 24 is arranged in the first channel 25, the cone valve 41 is tightly attached to the valve cabin 39 under the action of the fourth spring 47, the air inlet 19 is intact, and the third sealing cavity 35 is filled with fireproof liquid.
When in use, the air inlet pipe 40 is led in along the gap between the sealed outer shell 4 and the sealed inner shell 10 to push the first piston plate 9 to squeeze the liquid in the first quaternary hydraulic cavity 30, and the liquid expands the rubber sleeve 11 along the first channel 25 to play a role in fixing and primary sealing; then the air inlet pipe 40 continues to push the first piston plate 9, the first piston plate 9 pushes the second piston plate 13 through the hollow telescopic rod 12, the liquid on the right side of the second piston plate 13 enters the gap between the rubber sleeve 11 and the first piston plate 9 through the second thick rod 41, the second thin rod 42 and the U-shaped groove 27 of the lower hollow telescopic rod 12 by extrusion, and the air in the gap between the rubber sleeve 11 and the first piston plate 9 enters the left side of the second piston plate 13 through the first thick rod 28 and the first thin rod 29 of the upper hollow telescopic rod 12; the air inlet pipe 40 continues to push, and the fourth piston rod 14 presses the liquid to push the cone valve 41 to release the seal so as to complete ventilation.
After ventilation is completed, the switch plate 22 is pressed, the first channel 25 is provided with the through hole 23, the liquid of the expansion rubber sleeve 11 is not limited to flow unidirectionally through the first channel 25, the second spring 33 pushes the second piston plate 9 to enable sealing liquid in a gap between the rubber sleeve 11 and the first piston plate 9 to flow back, and then the first spring 46 continues to push the first piston plate 9 and releases the fixing effect of the rubber sleeve 11 to return to an initial state.
The above steps may be repeated for multiple ventilation.
Oxygen required by explosion is isolated by water seal when sealed, so that the possibility of explosion is reduced. However, in some cases, when an explosion still occurs due to an external factor, at this time, the hollow tube 37 is broken, the air sealing cover 20 falls to the air sealing seat 21 to be pressed and sealed under the impact force of the explosion, and then the fireproof liquid in the third sealing cavity 35 flows out along the hollow tube 37 to be filled on the air sealing cover 20 to play a role of fireproof.
The foregoing embodiments of the present invention are not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. The utility model provides an explosion-proof interface of hydrogen compressor, including outlet duct (1), characterized in that, outlet duct (1) one end is opened there is gas outlet (38), fixedly connected with multistage hydraulic pressure case (3) on the outer wall of outlet duct (1), the outer wall of multistage hydraulic pressure case (3) is close to gas outlet (38) department fixed connection seal housing (4), fixedly connected with seal inner shell (10) on the outer wall of outlet duct (1) that multistage hydraulic pressure case (3) is close to gas outlet (38) one side, seal inner shell (10) and seal inner shell (4) are inside to be equipped with first seal chamber (26) respectively, two first seal chamber (26) are fixed connection rubber sleeve (11) on the adjacent face, multistage hydraulic pressure case (3) are close to gas outlet (38) one side inside and are equipped with first level hydraulic pressure chamber (30), seal inner shell (10) and seal inner shell (4) are interior to be opened respectively to have first passageway (25) of connecting first seal chamber (26) and first level hydraulic pressure chamber (30), first annular hole is opened in the clearance of corresponding seal inner shell (4) and seal inner shell (10) on the terminal surface, first annular plate (9) are connected through first annular spring (9) first stage inner slide plate (46), one end of the air outlet pipe (1) far away from the air outlet (38) is internally provided with a valve bin (39), the valve bin (39) is in sliding connection with a cone valve (41), the cone valve (41) is connected with the air outlet pipe (1) through a fourth spring (47), and the outer circumferential surface of the air outlet pipe (1) close to the valve bin (39) is provided with a fourth through hole and is connected with the air inlet (19).
2. The explosion-proof interface of a hydrogen compressor according to claim 1, wherein a second-stage hydraulic cavity (31) is arranged on one side of the first-stage hydraulic cavity (30) far away from the air outlet (38), two first through holes which are opposite up and down are formed in a partition wall of the first-stage hydraulic cavity (30) and the second-stage hydraulic cavity (31), the second-stage hydraulic cavity (31) is internally and slidably connected with a second piston plate (13), the second piston plate (13) is connected with the second-stage hydraulic cavity (31) through a second spring (33), an air outlet (32) which is communicated with the outside is formed in the upper end of a cavity body, which is close to one side of the first-stage hydraulic cavity (30), of the second-stage hydraulic cavity (31), the first piston plate (9) is connected with the second piston plate (13) through two hollow telescopic rods (12) which are opposite up and down, a first thick rod (28) of one rod passes through the first through hole to be connected with the first piston plate (9) and a first thin rod (29) to be connected with the second piston plate (13), a first thick rod (28) passes through the first through hole to be connected with the second piston plate (13), a second piston plate (42) is connected with the second piston plate (13) through the first thick rod (13) and the second thick rod (13) to be connected with the second piston plate (13), a third through hole is formed in the position, opposite to the second thin rod (42), of the second piston plate (13), a U-shaped groove (27) corresponding to the hollow telescopic rod (12) is formed in one side, close to the air outlet (38), of the first piston plate (9), two ends of the U-shaped groove (27) are respectively located on the inner side and the outer side of the air inlet pipe (40), and an inductor (45) capable of inducing liquid is fixedly arranged in the U-shaped groove (27).
3. The explosion-proof interface of the hydrogen compressor according to claim 1, characterized in that, a switch board (22) which can be led to the first channel (25) is slidingly connected on the outer circular surface of the sealing shell (4), two liquid holes (23) matched with the first channel (25) are arranged on the switch board (22), the liquid holes (23) close to the inner part are fixedly connected with liquid one-way valves (23), and another one-way valve (23) is separately arranged in the first channel close to the air outlet pipe (1) in the two first channels (25).
4. The explosion-proof interface of the hydrogen compressor according to claim 1, characterized in that a second hydraulic tank (5) is arranged on one side, far away from the air outlet (38), of the multistage hydraulic tank (3), a fourth piston plate (14) is connected in a sliding manner in the second hydraulic tank (5), the second hydraulic tank (5) is connected with the fourth piston plate (14) through a second spring (44), a fourth through hole is formed in the end face, close to the second hydraulic tank (5), of the multistage hydraulic tank (3), a first piston rod (34) is fixedly connected to one side, close to the multistage hydraulic tank (3), of the fourth piston plate (14), the first piston rod (34) passes through the fourth through hole and leads to a second stage hydraulic chamber (31), a liquid outlet is arranged on one side, far away from the multistage hydraulic tank (3), of the second hydraulic tank (5), of the conical valve (41) is arranged in the end face, far away from the air outlet pipe (1), of the air outlet (38), of the second sealing chamber (18) and communicated with the second sealing chamber (18) through a guide pipe (37), the second piston plate (17) is connected in a sliding manner in the second sealing chamber (18), the air outlet pipe (1) is far away from the inner wall of the air outlet (38), the second piston plate (16) is fixedly connected with the second piston rod (16), and the second piston rod (16) passes through the first through hole (16).
5. The explosion-proof interface of the hydrogen compressor according to claim 1, characterized in that a third sealing cavity (35) is arranged on the outer side of one end, close to the air outlet pipe (1), of the air inlet (19), an air sealing cover (20) fixedly connected through a hollow pipe (37) is arranged on the inner side of one end, close to the air outlet pipe (1), of the air inlet (19), one end, far away from the air sealing cover (20), of the hollow pipe (37) is led to the third sealing cavity (35), an air sealing seat (21) is fixedly arranged in the air inlet (19), close to the air sealing cover (20), and the air sealing seat (21) is connected with the air sealing cover (20) through a first spring (36).
6. An explosion-proof interface of a hydrogen compressor according to claim 1, characterized in that the adjacent steps of the gas outlet pipe (1) and the valve cabin (39) are provided with chamfers with the same inclination as the cone valve (41) to improve the tightness.
7. An explosion-proof interface for a hydrogen compressor according to claim 1, characterized in that the third sealing chamber (35) is filled with a fire-proof liquid which can flow out through the hollow tube (37) in the event of an explosion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210633589.3A CN115031159B (en) | 2022-06-06 | 2022-06-06 | Explosion-proof interface of hydrogen compressor |
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| CN202210633589.3A CN115031159B (en) | 2022-06-06 | 2022-06-06 | Explosion-proof interface of hydrogen compressor |
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| CN115031159B true CN115031159B (en) | 2023-09-26 |
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| FR2724709A1 (en) * | 1994-09-16 | 1996-03-22 | Raymond Sperlich | Coupling for tap fitted to pressurised gas cylinder |
| CN209342210U (en) * | 2019-01-25 | 2019-09-03 | 开封华邦仪表有限公司 | A kind of automation gas standard device |
| CN210703240U (en) * | 2019-09-11 | 2020-06-09 | 无锡银燕化工装备科技有限公司 | Gas protection device for welding seam of special metal material |
| CN210831414U (en) * | 2019-11-12 | 2020-06-23 | 云南省能源研究院有限公司 | Explosion-proof device of compressed hydrogen gas dispenser |
| CN215891163U (en) * | 2020-07-08 | 2022-02-22 | 阿尔戈股份有限公司 | Device for connecting a gas line piece to a counterpart |
| CN213452842U (en) * | 2020-09-28 | 2021-06-15 | 富地红华动力（武汉）有限责任公司 | Pollution discharge structure of LPG small storage tank |
| CN112539155A (en) * | 2020-12-04 | 2021-03-23 | 中石化石油机械股份有限公司研究院 | Can monitor multiple sealed liquid drive formula hydrogen compressor |
| CN112984186A (en) * | 2021-02-05 | 2021-06-18 | 优普能源技术有限公司 | Abruption valve |
| CN114233864A (en) * | 2021-11-09 | 2022-03-25 | 品风燃气安全技术(广东)有限公司 | Push type multifunctional gas valve |
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