CN114110223B - Cut-off valve mechanism for integrated gas injector assembly - Google Patents
Cut-off valve mechanism for integrated gas injector assembly Download PDFInfo
- Publication number
- CN114110223B CN114110223B CN202111419513.2A CN202111419513A CN114110223B CN 114110223 B CN114110223 B CN 114110223B CN 202111419513 A CN202111419513 A CN 202111419513A CN 114110223 B CN114110223 B CN 114110223B
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- sealing
- guide
- air
- assembly
- gas
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a cut-off valve mechanism for an integrated gas injector assembly, relates to the technical field of valve bodies, and solves the problems that local gas pressure is easily excessive, the service life of a structure is influenced, sealing is easily unstable, conveying is uneven due to the existence of the cut-off valve when the gas is circulated, the stability of subsequent ignition is influenced and the like when the conventional gas injector assembly is used for controlling the cut-off valve in the gas conveying process. A trip valve mechanism for integration gas injector assembly, includes the assembly casing, dispersion air guide mechanism is installed to the inboard of assembly casing bottom, sealed coupling mechanism is installed to dispersion air guide mechanism's up end, the inboard of sealed coupling mechanism upper end is installed and is connected guiding mechanism. According to the invention, the dispersion and decompression diversion operation is carried out during the gas transportation, so that the transportation stability can be effectively ensured, the gas is convenient to buffer during the gas cutting-off, and the service life of the structure is prolonged.
Description
Technical Field
The invention relates to the technical field of valve bodies, in particular to a cut-off valve mechanism for an integrated gas injector assembly.
Background
Along with the rapid development of social economy, the variety of valve bodies is more and more, wherein the cut-off valve is one of actuating mechanisms in an automatic system, and consists of a multi-spring pneumatic film actuating mechanism or a floating piston actuating mechanism and a regulating valve, and the cut-off valve has wide application range, can be used for cutting off gas, combustion air, cold air, smoke and the like, and needs to be used for rapidly cutting off the gas in the application process of a gas injector assembly.
However, when the conventional gas injector assembly is used for controlling a cut-off valve in the gas conveying process, local gas pressure is easily caused to be too large, the service life of a structure is influenced, sealing instability is easily caused, and the gas is conveyed unevenly due to the existence of the cut-off valve in the circulating process, so that the stability of subsequent ignition is influenced; thus, the existing need is not met, for which we propose a shut-off valve mechanism for an integrated gas injector assembly.
Disclosure of Invention
The invention aims to provide a cut-off valve mechanism for an integrated gas injector assembly, which solves the problems that the prior gas injector assembly provided in the background art is easy to cause overlarge local gas pressure when the cut-off valve is used for controlling gas in the process of conveying the gas, the service life of the structure is influenced, the sealing is easy to be unstable, the gas is conveyed unevenly due to the existence of the cut-off valve in the process of circulating, the stability of subsequent ignition is influenced and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: a trip valve mechanism for integration gas injector assembly, includes the assembly casing, dispersion air guide mechanism is installed to the inboard of assembly casing bottom, sealed coupling mechanism is installed to dispersion air guide mechanism's up end, sealed coupling mechanism installs the inboard of upper end and connects water conservancy diversion mechanism, sealed supporting mechanism is installed to the inboard of connecting water conservancy diversion mechanism, sealed supporting mechanism includes unable adjustment base, first supporting spring, elastic connection piece, sealing fin, regulation ventilative seat and waist formula bleeder vent, unable adjustment base's inboard is provided with first supporting spring, elastic connection piece is installed to first supporting spring's bottom, sealing fin is installed to elastic connection piece's lower terminal surface, the regulation ventilative seat is installed to sealing fin's lower terminal surface, the outside of regulation ventilative seat upper end is provided with waist formula bleeder vent.
Preferably, the upper end face of the assembly shell is fixedly provided with a sealing cover plate, the inner part of the assembly shell is provided with an air duct, and one end of the air duct is provided with a pipe end connecting groove.
Preferably, the connecting guide mechanism comprises a guide pipe body, a guide ring and a connecting pipe head, wherein the guide pipe body is arranged on the inner side of the guide ring, and the connecting pipe head is arranged on the inner side of the bottom end of the guide pipe body.
Preferably, the sealing connection mechanism comprises a sealing ring, a sealing seat, a second supporting spring and a limiting head, wherein the sealing ring is arranged on the outer side of the sealing seat, the limiting head is arranged on the inner side of the sealing seat, and the second supporting spring is arranged on the upper end face of the limiting head.
Preferably, the dispersing air guide mechanism comprises a flow guide frame, a flow guide sleeve, positioning holes and dispersing holes, wherein the positioning holes are formed in the inner side of the middle of the flow guide frame, the flow guide sleeve is installed on the lower end face of the flow guide frame, and a plurality of dispersing holes are uniformly formed in the upper end face of the flow guide sleeve.
Preferably, the fixed base is connected with the elastic connecting sheet through a first supporting spring, the elastic connecting sheet is connected with the air-permeable adjusting seat through a sealing sheet, and the upper end face of the air-permeable adjusting seat is provided with anti-skid patterns.
Preferably, the upper end of the assembly shell is fixedly connected with the sealing cover plate through a screw, an air outlet hole is formed in the inner side of the assembly shell, the air duct is arranged in the inner side of the air outlet hole, and the air duct is fixedly bonded with the assembly shell.
Preferably, the guide ring is in threaded connection with the upper end of the guide pipe body, the bottom end of the guide pipe body is fixedly connected with the connecting pipe head through a screw, and a sealing gasket is arranged on the inner sides of the guide pipe body and the connecting pipe head.
Preferably, the bottom end of the connecting flow guiding mechanism is connected with the limiting head through a second supporting spring, the limiting head is welded and fixed with the sealing seat, and the sealing seat is connected with the assembly shell through a sealing ring.
Preferably, the guide sleeve is in threaded connection with the assembly shell, a positioning groove is formed in the upper end of the guide sleeve, and the bottom end of the guide frame extends to the inner side of the positioning groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the gas enters the inner sides of the connecting pipe head and the flow guide pipe body through the flow guide sleeve, the flow guide frame and the sealing seat respectively, so that the gas drives the flow guide pipe body to move upwards on the inner side of the assembly shell through the air guide seat, and the waist-shaped air holes are formed in the outer side of the air guide seat, so that the inner side of the flow guide pipe body is conveniently communicated with the air guide pipe, and the gas conveying operation is realized;
2. according to the invention, the dispersing holes are formed in the upper end of the flow guiding sleeve, so that gas can be uniformly dispersed through the dispersing holes and the flow guiding frame when flowing, the stability during conveying is ensured, and the height of the ventilation seat relative to the flow guiding pipe body is adjusted, so that the flow of output gas is effectively adjusted, and the flow guiding pipe is more convenient to use;
3. according to the invention, the elastic connecting piece is connected with the fixed base through the first supporting spring, so that the elastic connecting piece can carry out shaping support on the sealing piece through the support of the first supporting spring, and the sealing piece can be ensured to continuously carry out sealing operation between the elastic connecting piece and the honeycomb duct body;
4. according to the invention, the first supporting spring can drive the connecting guide mechanism to move downwards on the inner side of the assembly shell through the elastic connecting sheet and the air-permeable adjusting seat, so that the rapid cutting operation of fuel gas is conveniently realized, and the second supporting spring can buffer in the cutting process, so that the situation of poor sealing performance caused by collision of the structure is avoided.
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 whole structure of the present invention;
FIG. 3 is a schematic cross-sectional view of an airway of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a seal connection mechanism according to the present invention;
FIG. 5 is a schematic view of a partial structure of a deflector frame according to the present invention;
fig. 6 is a schematic view of a partial sectional structure of a fixing base of the present invention.
In the figure: 1. an assembly housing; 2. sealing the cover plate; 3. a seal support mechanism; 301. a fixed base; 302. a first support spring; 303. an elastic connecting piece; 304. a sealing sheet; 305. adjusting the ventilation seat; 306. waist-shaped ventilation holes; 4. connecting a diversion mechanism; 401. a draft tube body; 402. a guide ring; 403. a connecting tube head; 5. a sealing connection mechanism; 501. a seal ring; 502. a sealing seat; 503. a second support spring; 504. a positioning head; 6. an air duct; 7. a dispersion air guide mechanism; 701. a flow guiding frame; 702. a diversion sleeve; 703. positioning holes; 704. dispersing holes; 8. pipe end connecting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: a trip valve mechanism for integration gas injector assembly, including assembly casing 1, dispersion air guide mechanism 7 is installed to the inboard of assembly casing 1 bottom, sealed coupling mechanism 5 is installed to dispersion air guide mechanism 7's up end, be convenient for carry out structural seal when gas is carried through sealed coupling mechanism 5, connect guiding mechanism 4 is installed to the inboard of sealed coupling mechanism 5 upper end, be convenient for carry out one-way water conservancy diversion operation to gas through connecting guiding mechanism 4, sealed supporting mechanism 3 is installed to the inboard of connecting guiding mechanism 4, sealed supporting mechanism 3 includes unable adjustment base 301, first supporting spring 302, elastic connection piece 303, the sealing piece 304, adjust ventilative seat 305 and waist formula bleeder vent 306, the inboard of unable adjustment base 301 is provided with first supporting spring 302, elastic connection piece 303 is installed to the bottom of first supporting spring 302, sealing piece 304 is installed to the lower terminal surface of elastic connection piece 303, the lower terminal surface of sealing piece 304 is installed and is adjusted ventilative seat 305, the outside of adjusting ventilative seat 305 upper end is provided with waist formula bleeder vent 306, dispersion and decompression water conservancy diversion operation are carried out to the gas when wholly carrying, and be convenient for carry out stability to cut off the gas, and the life who carries out the buffer structure when improving.
Further, the upper end face fixed mounting of assembly casing 1 has sealed apron 2, and the internally mounted of assembly casing 1 has air duct 6, and the one end of air duct 6 is provided with pipe end spread groove 8, is convenient for carry the gas through air duct 6.
Further, the connecting guide mechanism 4 comprises a guide pipe body 401, a guide ring 402 and a connecting pipe head 403, the guide pipe body 401 is arranged on the inner side of the guide ring 402, the connecting pipe head 403 is arranged on the inner side of the bottom end of the guide pipe body 401, and one-way guide operation is conveniently carried out on fuel gas through the connecting guide mechanism 4.
Further, the sealing connection mechanism 5 comprises a sealing ring 501, a sealing seat 502, a second supporting spring 503 and a limiting head 504, the sealing ring 501 is arranged on the outer side of the sealing seat 502, the limiting head 504 is arranged on the inner side of the sealing seat 502, the second supporting spring 503 is mounted on the upper end face of the limiting head 504, and structural sealing is facilitated during gas conveying through the sealing connection mechanism 5.
Further, the dispersing air guide mechanism 7 comprises a guide frame 701, a guide sleeve 702, positioning holes 703 and dispersing holes 704, the positioning holes 703 are formed in the inner side of the middle of the guide frame 701, the guide sleeve 702 is mounted on the lower end face of the guide frame 701, a plurality of dispersing holes 704 are uniformly formed in the upper end face of the guide sleeve 702, and the dispersing air guide mechanism 7 is convenient for conveying and dispersing and guiding fuel gas.
Further, the fixed base 301 is connected with the elastic connecting piece 303 through the first supporting spring 302, the elastic connecting piece 303 is connected with the air-permeable seat 305 through the sealing piece 304, the upper end face of the air-permeable seat 305 is provided with anti-skid patterns, and the air-permeable seat 305 is convenient to adjust the flow rate during fuel gas transportation.
Further, the upper end of the assembly shell 1 is fixedly connected with the sealing cover plate 2 through a screw, an air outlet hole is formed in the inner side of the assembly shell 1, an air duct 6 is arranged in the inner side of the air outlet hole, the air duct 6 is fixedly bonded with the assembly shell 1, and one end of the air duct 6 can be positioned and installed through the pipe end connecting groove 8.
Further, guide ring 402 passes through threaded connection with the upper end of honeycomb duct body 401, and the bottom of honeycomb duct body 401 passes through screw connection with connecting pipe head 403 and fixes, and the honeycomb duct body 401 is provided with sealed the pad with the inboard of connecting pipe head 403, can carry out inboard water conservancy diversion to the gas through honeycomb duct body 401 and connecting pipe head 403, further improves the stability that the gas was carried.
Further, the bottom end of the connecting diversion mechanism 4 is connected with the limiting head 504 through the second supporting spring 503, the limiting head 504 is welded and fixed with the sealing seat 502, the sealing seat 502 is connected with the assembly shell 1 through the sealing ring 501, and buffering can be carried out in the cutting process through the second supporting spring 503.
Further, the water conservancy diversion cover 702 passes through threaded connection with assembly casing 1, and the upper end of water conservancy diversion cover 702 is provided with the constant head tank, and the bottom of water conservancy diversion frame 701 extends to the inboard of constant head tank, can carry out the uniform dispersion to gas jointly through dispersion hole 704 and water conservancy diversion frame 701.
Working principle: when in use, the functions of all parts are checked to be perfect, the guide sleeve 702 is connected with the assembly shell 1 through threads, the guide frame 701 is placed on the upper end face of the guide sleeve 702, the sealing seat 502 is connected with the assembly shell 1 through the sealing ring 501, the guide sleeve 702 and the sealing seat 502 can limit the guide frame 701, the bottom end of the guide pipe body 401 and the connecting pipe head 403 are fixedly connected through screws, the bottom end of the connecting pipe head 403 is spliced on the inner side of the sealing seat 502, the bottom end of the connecting pipe head 403 is connected with the sealing seat 502 through the second supporting spring 503, when fuel gas is introduced into the bottom end of the assembly shell 1, the fuel gas enters the inner sides of the connecting pipe head 403 and the guide pipe body 401 through the guide sleeve 702, the guide frame 701 and the sealing seat 502 respectively, the ventilation seat 305 is adjusted to be connected with the guide pipe body 401 through threads, the gas pushes the adjustable ventilation seat 305 to move upwards, the adjustable ventilation seat 305 drives the flow guide pipe body 401 to move upwards on the inner side of the assembly shell 1, the waist-shaped ventilation holes 306 are arranged on the outer side of the adjustable ventilation seat 305, the inner side of the flow guide pipe body 401 and the air guide pipe 6 are conveniently communicated, the gas conveying operation is realized, the dispersing holes 704 are arranged at the upper end of the flow guide sleeve 702, the gas can be uniformly dispersed through the dispersing holes 704 and the flow guide frame 701 together when flowing, the stability in conveying is ensured, the height of the adjustable ventilation seat 305 relative to the flow guide pipe body 401 is adjusted, the output gas flow is effectively adjusted, the adjustable ventilation seat is more convenient to use, the sealing sheets 304 and the elastic connecting sheets 303 are arranged on the upper end face of the adjustable ventilation seat 305, the elastic connecting sheets 303 are connected with the fixed base 301 through the first supporting springs 302, and then make the elastic connection piece 303 can carry out the design support to the sealing washer 304 through the support of first supporting spring 302, guarantee that the sealing washer 304 can last to carrying out sealing operation between elastic connection piece 303 and the honeycomb duct body 401, after the gas is carried and is accomplished, first supporting spring 302 can drive through elastic connection piece 303 and the ventilative seat 305 of regulation and connect guiding mechanism 4 and move down in the inboard of assembly casing 1, and then be convenient for realize the quick operation of cutting off to the gas, can cushion at the cutting off in-process through second supporting spring 503, avoid the structure to bump the circumstances that causes the leakproofness to become worse.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A shut-off valve mechanism for an integrated gas injector assembly, comprising an assembly housing (1), characterized in that: the inner side of the bottom end of the assembly shell (1) is provided with a dispersed air guide mechanism (7), the upper end face of the dispersed air guide mechanism (7) is provided with a sealing connection mechanism (5), the inner side of the upper end of the sealing connection mechanism (5) is provided with a connecting guide mechanism (4), the inner side of the connecting guide mechanism (4) is provided with a sealing support mechanism (3), the sealing support mechanism (3) comprises a fixed base (301), a first support spring (302), an elastic connection sheet (303), a sealing sheet (304), an air-permeable regulation seat (305) and a waist-shaped air vent (306), the inner side of the fixed base (301) is provided with a first support spring (302), the bottom end of the first support spring (302) is provided with an elastic connection sheet (303), the lower end face of the elastic connection sheet (303) is provided with a sealing sheet (304), the lower end face of the sealing sheet (304) is provided with the air-permeable regulation seat (305), and the outer side of the upper end of the air-permeable regulation seat (305) is provided with the waist-shaped air vent (306);
the sealing connection mechanism (5) comprises a sealing ring (501), a sealing seat (502), a second supporting spring (503) and a limiting head (504), wherein the sealing ring (501) is arranged on the outer side of the sealing seat (502), the limiting head (504) is arranged on the inner side of the sealing seat (502), and the second supporting spring (503) is installed on the upper end face of the limiting head (504);
the dispersing air guide mechanism (7) comprises a flow guide frame (701), a flow guide sleeve (702), positioning holes (703) and dispersing holes (704), wherein the positioning holes (703) are formed in the inner side of the middle of the flow guide frame (701), the flow guide sleeve (702) is installed on the lower end face of the flow guide frame (701), and a plurality of dispersing holes (704) are uniformly formed in the upper end face of the flow guide sleeve (702).
2. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 1, wherein: the sealing cover plate (2) is fixedly arranged on the upper end face of the assembly shell (1), the air duct (6) is arranged in the assembly shell (1), and a pipe end connecting groove (8) is formed in one end of the air duct (6).
3. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 1, wherein: the connecting guide mechanism (4) comprises a guide pipe body (401), a guide ring (402) and a connecting pipe head (403), wherein the guide pipe body (401) is installed on the inner side of the guide ring (402), and the connecting pipe head (403) is installed on the inner side of the bottom end of the guide pipe body (401).
4. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 1, wherein: the fixing base (301) is connected with the elastic connecting sheet (303) through a first supporting spring (302), the elastic connecting sheet (303) is connected with the air-permeable adjusting seat (305) through a sealing sheet (304), and the upper end face of the air-permeable adjusting seat (305) is provided with anti-skid patterns.
5. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 2, wherein: the upper end of the assembly shell (1) is fixedly connected with the sealing cover plate (2) through screws, an air outlet hole is formed in the inner side of the assembly shell (1), an air duct (6) is arranged in the inner side of the air outlet hole, and the air duct (6) is fixedly bonded with the assembly shell (1).
6. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 3, wherein: the guide ring (402) is connected with the upper end of the guide pipe body (401) through threads, the bottom end of the guide pipe body (401) is fixedly connected with the connecting pipe head (403) through screws, and a sealing gasket is arranged on the inner sides of the guide pipe body (401) and the connecting pipe head (403).
7. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 1, wherein: the bottom of the connecting flow guiding mechanism (4) is connected with the limiting head (504) through a second supporting spring (503), the limiting head (504) is welded and fixed with the sealing seat (502), and the sealing seat (502) is connected with the assembly shell (1) through a sealing ring (501).
8. A shut-off valve mechanism for an integrated gas injector assembly as set forth in claim 1, wherein: the guide sleeve (702) is connected with the assembly shell (1) through threads, a positioning groove is formed in the upper end of the guide sleeve (702), and the bottom end of the guide frame (701) extends to the inner side of the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419513.2A CN114110223B (en) | 2021-11-26 | 2021-11-26 | Cut-off valve mechanism for integrated gas injector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419513.2A CN114110223B (en) | 2021-11-26 | 2021-11-26 | Cut-off valve mechanism for integrated gas injector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114110223A CN114110223A (en) | 2022-03-01 |
| CN114110223B true CN114110223B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111419513.2A Active CN114110223B (en) | 2021-11-26 | 2021-11-26 | Cut-off valve mechanism for integrated gas injector assembly |
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| CN (1) | CN114110223B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004057375A1 (en) * | 2004-11-26 | 2006-06-08 | Voith Turbo Gmbh & Co. Kg | Combined discharge and surge protection device for pressurized equipment containers in resource supply systems of hydrodynamic machines |
| CN201615269U (en) * | 2009-12-24 | 2010-10-27 | 中业阀门集团有限公司 | Reverse-flow internal spray hole depressurizing and pressure-stabilizing valve |
| CN210687148U (en) * | 2019-08-27 | 2020-06-05 | 瑞星久宇燃气设备（成都）有限公司 | Town gas cut-off valve |
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| CN114110223A (en) | 2022-03-01 |
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