CN106499850A - A kind of gas safe Anti-leakage self-close device - Google Patents
A kind of gas safe Anti-leakage self-close device Download PDFInfo
- Publication number
- CN106499850A CN106499850A CN201611198438.0A CN201611198438A CN106499850A CN 106499850 A CN106499850 A CN 106499850A CN 201611198438 A CN201611198438 A CN 201611198438A CN 106499850 A CN106499850 A CN 106499850A
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- Prior art keywords
- valve
- valve body
- resetting
- close device
- safe anti
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of gas safe Anti-leakage self-close device, including valve body, the valve body is provided with air inlet pipe and escape pipe, the air inlet pipe and the escape pipe mutually stagger setting, and the valve body between the air inlet pipe and the escape pipe is provided with inlet channel, the valve for passing through for combustion gas and seal is provided with the inlet channel；It is located at the valve body below the valve and is provided with self-closing mechanism；Be located at the valve above the valve body be provided with resetting-mechanism, in original state when, be provided with spacing between the valve and the resetting-mechanism.Using the gas safe Anti-leakage self-close device, by the pressure change in valve body, realize being automatically switched off for valve in valve body, quick, cut-out source of the gas in time purpose is reached, substantially increase the safety that combustion gas is used, the generation of security incident is effectively prevent, is conducive to guaranteeing personal safety and property safety.
Description
Technical field
The present invention relates to a kind of gas safe Anti-leakage self-close device.
Background technology
It is well known that modern social development makes rapid progress, safe and environment-friendly is that current social development is basic, and natural gas is
It is Environment-friendlyfuel fuel gas, pipe gas also come into huge numbers of families, and the safe handling of natural gas is the most important thing, therefore
When user combustion gas is static or use in occur flame-out, leakage, sebific duct is damaged, stop the potential safety hazards such as supply in the case of, if
Source of the gas is cut off not in time, it is most likely that initiation fire, or even the security incident such as blast, it is a kind of to personal safety and property safety
Greatly threaten.
Content of the invention
For defect of the prior art, a kind of gas safe Anti-leakage self-close device is embodiments provided, reach and send out
Source of the gas is cut off in time can during raw potential safety hazard, it is to avoid the purpose that security incident occurs.
The technical scheme of the embodiment of the present invention is：A kind of gas safe Anti-leakage self-close device, including valve body, sets on the valve body
There are air inlet pipe and an escape pipe, the air inlet pipe and the escape pipe mutually stagger setting, and the air inlet pipe and the escape pipe
Between the valve body be provided with inlet channel, be provided with the inlet channel for for combustion gas by and sealing work
Door；
It is located at the valve body below the valve and is provided with self-closing mechanism；It is located on the valve body above the valve
Be provided with resetting-mechanism, in original state when, be provided with spacing between the valve and the resetting-mechanism.
Used as a kind of improvement, the valve includes dish type valve body, the side of the valve body be provided with to described from
The live cover push-rod of mechanism's extension is closed, the opposite side of the valve body is provided with multiple splitterr vanes, splitterr vanes described in adjacent two
Between form admittance area, and the outside of all splitterr vanes offseted with the valve body；
Conical seal is provided between the splitterr vanes and the valve body, with the conical seal correspondence position
The valve body be provided with bellmouth.
Used as further improvement, the splitterr vanes are provided with arc guide portion away from one end of the valve body.
Used as further improvement, the self-closing mechanism includes the connecting seat being threaded io on the valve body, the company
Joint chair female thread is connected with regulating block, is provided with the first potted component between the regulating block and the connecting seat；
Valve take-off seat is provided with the regulating block, is provided with positioned at described between the valve take-off seat and the regulating block
Flexible member in regulating block；The valve take-off is seated against the side of closely described valve and is provided with and is adapted with the live cover push-rod
Groove.
Used as further improving, the regulating block is provided with adjustment hole.
Used as further improving, the connecting seat is provided with seal cap away from the threaded one end of the valve, described
Seal cap extends to the periphery of the valve body.
Used as further improvement, the resetting-mechanism includes the annular boss being arranged on the valve body and is slidably installed
Resetting block in the valve body, the side of the resetting block are provided with the reset push rod extended to the valve direction, in first
During beginning state, the air flue in the resetting block and the escape pipe staggers setting, and the spacing be located at the reset push rod with
Between the valve push rod；
The opposite side of the resetting block is provided through the reset depression bar of the annular boss, and the reset depression bar is away from described
One end of resetting block is provided with SR, is provided with reset element between the SR and the annular boss；
Sealing mechanism is provided between the resetting block and the valve body.
Used as improvement further, the sealing mechanism includes the taper platform being arranged on the resetting block, described multiple
Position depression bar is arranged on the taper platform；
The second potted component is provided between the taper platform and the annular boss, and the periphery of the resetting block is provided with
Three potted components.
As improvement further, in the air inlet pipe, T connector is threaded with, the T connector is provided with work
Connected nut.
As improvement further, in the air inlet pipe, angle coupling is threaded with, screw thread on the angle coupling
Interior hexagonal T connector is installed, between the angle coupling and the interior hexagonal T connector, is provided with loose joint nut.
As a result of above-mentioned technical proposal, a kind of gas safe Anti-leakage self-close device that the embodiment of the present invention is provided has
Beneficial effect is as follows：
As valve body is provided with the air inlet pipe and escape pipe that mutually stagger, and formed between air inlet pipe and escape pipe
Valve is provided with inlet channel；It is located at the valve body below valve and is provided with self-closing mechanism, the valve body above valve is provided with
Resetting-mechanism, so as in normal operating condition, valve is in opening, and the pressure in valve body is stable, and combustion gas is through entering
Trachea, inlet channel and escape pipe entrance device of air；When potential safety hazards such as appearance is flame-out, leakage, sebific duct are damaged, stopping is supplied
When, occurring pressure reduction in the valve body between air inlet pipe and escape pipe, valve soon closes that (pressure at air inlet pipe is more than
Pressure at trachea, valve are closed in the way of pushing；When the pressure at air inlet pipe is less than the pressure at escape pipe, valve is with true
The mode that suction takes is closed), and then the purpose of source of the gas is cut off in realization quickly, in time, during valve is closed, can trigger certainly
Mechanism is closed, and resonance is produced with self-closing mechanism, to ensure the sealing after valve closing；After hidden danger is eliminated, reset machine is pressed
Structure, the resetting-mechanism promote valve to reset, and then combustion gas just can normally to being supplied with device of air.
In sum, using the gas safe Anti-leakage self-close device, by the pressure change in valve body, valve in valve body is realized
Be automatically switched off, reached quick, cut-out source of the gas in time purpose, substantially increased the safety that combustion gas is used, be prevented effectively from
The generation of security incident, is conducive to guaranteeing personal safety and property safety.
As valve includes that dish type valve body, the side of valve body are provided with the live cover push-rod extended to self-closing mechanism,
The opposite side of valve body is provided with multiple splitterr vanes, forms admittance area between adjacent two splitterr vanes；Splitterr vanes and work
Conical seal is provided between door body, bellmouth is provided with the valve body of conical seal correspondence position, so as at work,
The stationarity of valve position is ensured by the cooperation of live cover push-rod and self-closing mechanism, meanwhile, by splitterr vanes in valve body
Positioning and guiding, are that valve action is realized closing and unlatching is laid a good foundation；And, splitterr vanes can make combustion gas with screw type
Air-flow is supplied, and is not only substantially increased the adequacy of fuel gas buring, has been saved combustion gas (i.e.：Energy-conserving and environment-protective), and, use gas
Device firepower is more powerful, additionally, by the cooperation of conical seal and bellmouth, it is ensured that after valve is closed, valve and valve
Sealing between body.
As the one end of splitterr vanes away from valve body is provided with arc guide portion, contribute to spiral so as to pass through arc guide portion
The formation of formula air-flow, is that fuel gas buring is more fully laid a good foundation.
As self-closing mechanism includes that the connecting seat being threaded io on valve body, connecting seat female thread are connected with regulating block, adjust
Valve take-off seat is provided with locking nub, flexible member is provided between valve take-off seat and regulating block, so as to work as valve with self-closing mechanism
Generation resonate when, flexible member can be touched, and then the bounce of flexible member can act on valve, contribute to valve closing and
Sealing after closing between valve body, simple structure, using effect are good.
As regulating block is provided with adjustment hole, so as to be easy to regulating element to insert in regulating block by adjustment hole, Jin Erbian
Exert a force to regulating block in regulating element, and adjust position of the regulating block on connecting seat, and then realize the change of valve position,
Reach the purpose that adjustment of combustion gas flow and governor valve are automatically switched off sensitivity.
As connecting seat is provided with the seal cap for extending to valve body periphery away from the threaded one end of valve, so as to pass through to seal
Cap substantially increases the sealing between connecting seat and valve body, prevents gas leakage from causing potential safety hazard to the outside of valve body.
As resetting-mechanism includes that resetting block and the annular boss being arranged on valve body, the side of resetting block are provided with reset top
Bar, the opposite side of resetting block are provided through the reset depression bar of annular boss, and reset depression bar is provided with SR, SR with
Reset element is provided between annular boss, so as to when needing to reset valve, apply a pressing force to reset depression bar, gram
The tension force for taking reset element makes reset push rod move to valve direction, and final promotion valve action simultaneously makes to stay between valve and valve body
There is the spacing passed through for combustion gas.Using the resetting-mechanism simple structure of the structure, and do not affect to normally being supplied with device of air.
Due to being provided with sealing mechanism between resetting block and valve body, so as to prevent combustion gas from letting out from resetting block by sealing mechanism
Leak to the outside of valve body and cause potential safety hazard.
As sealing mechanism includes the taper platform being arranged on resetting block, second is provided between taper platform and annular boss close
Envelope element, the periphery of resetting block are provided with the 3rd potted component, realize so as to pass through the second potted component and the 3rd potted component
Sealing between resetting block and valve body, simple structure, good sealing effect.
Due to being threaded with T connector in air inlet pipe, T connector is provided with loose joint nut；Or screw thread connects in air inlet pipe
Angle coupling is connected to, screw thread is provided with interior hexagonal T connector on angle coupling, sets between angle coupling and interior hexagonal T connector
There is loose joint nut, be easy to install with gas pipeline so as to pass through T connector or angle coupling, improve the gas safe Anti-leakage self-close
The versatility of device.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Structural representations of the Fig. 1 for the embodiment of the present invention one；
Fig. 2 is the structural representation of valve body in Fig. 1；
Fig. 3 is the structural representation of valve in Fig. 1；
Right views of the Fig. 4 for Fig. 3；
Structural representations of the Fig. 5 for the embodiment of the present invention two；
In accompanying drawing, 1- valve bodies；101- air inlet pipe；102- escape pipes；1021- air flues；103- inlet channels；104- tapers
Hole；2- valve；201- valve bodies；202- live cover push-rods；203- conical seals；204- splitterr vanes；2041- arcs are guided
Portion；205- admittance areas；The self-closing mechanisms of 3-；301- connecting seats；302- regulating blocks；3021- shrinkage pools；3022- adjustment holes；303-
One potted component；304- valve take-off seats；3041- grooves；305- flexible members；4- resetting-mechanisms；401- annular boss；402-
Resetting block；4021- taper platforms；403- reset push rods；404- reset depression bars；405- SRs；406- reset elements；407-
Two potted components；The 3rd potted components of 408-；5- seal caps；6- spacing；7-T type joints；8- loose joint nuts；9- angle couplings；
Hexagonal T connector in 10-；11- packing rings.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Technical scheme is described clearly, is therefore only used as example, and the protection model of the present invention can not be limited with this
Enclose.
Embodiment one
Common shown as shown in Figure 1 to Figure 4, a kind of gas safe Anti-leakage self-close device, including valve body 1, the valve body 1 is provided with air inlet
Pipe 101 and escape pipe 102, the air inlet pipe 101 are located at the lower section of valve body 1, and the escape pipe 102 is located at the top of valve body 1, the air inlet
Pipe 101 is provided with inlet channel with the valve body 1 that escape pipe 102 mutually staggers between setting, and air inlet pipe 101 and escape pipe 102
103, the valve 2 of realization sealing during for passing through for combustion gas and close is provided with inlet channel 103, the valve 2 is by space flight
Engineering plastics are made, it is ensured that the service life and ageing resistance of valve；It is located at the valve body 1 below valve 2 and is provided with self-closing machine
Structure 3, the valve body 1 above valve 2 are provided with resetting-mechanism 4, in original state when, between the valve 2 and resetting-mechanism 4
It is provided with spacing 6.
The valve 2 includes that disk-shaped structure valve body 201, the side of the valve body 201 are provided with to self-closing mechanism 3 and extend
Live cover push-rod 202, the opposite side of the valve body 201 is provided with multiple splitterr vanes 204, and the splitterr vanes 204 are away from valve body 1
One end be provided with arc guide portion 2041, form admittance area 205, and all splitterr vanes between adjacent two splitterr vanes 204
204 outside is offseted with valve body 1；Conical seal 203 is provided between the splitterr vanes 204 and valve body 201, close with taper
The valve body 1 of 203 correspondence position of envelope portion is provided with bellmouth 104.
The self-closing mechanism 3 includes the connecting seat 301 being threaded io on valve body 1, and 301 female thread of connecting seat is connected with tune
Locking nub 302, the regulating block 302 are provided with adjustment hole 3022 away from one end of valve 2, set between the regulating block 302 and connecting seat 301
There is the first potted component 303；Shrinkage pool 3021 is provided with the regulating block 302, in the shrinkage pool 3021, valve take-off seat 304 is provided with, should
The flexible member 305 being provided between valve take-off seat 304 and regulating block 302 in regulating block 302；The valve take-off seat 304
Side near valve 2 is provided with the groove 3041 being adapted with live cover push-rod 202.
The connecting seat 301 is provided with seal cap 5 away from the threaded one end of valve 2, and the seal cap 5 extends to the outer of valve body 1
Week.
The resetting-mechanism 4 includes the annular boss 401 being arranged on valve body 1 and the resetting block being slidably mounted in valve body 1
402, the side of the resetting block 402 is provided with the reset push rod 403 extended to 2 direction of valve, in original state when, the resetting block
402 are staggered settings with the air flue 1021 in escape pipe 102, and spacing 6 is positioned between reset push rod 403 and conical seal 203,
The spacing 6 is not less than the distance between conical seal 206 and 1 upper conical hole 104 of valve body.
The opposite side of the resetting block 402 is provided through the reset depression bar 404 of annular boss 401, the reset depression bar 404 away from
One end of resetting block 402 is provided with SR 405, is provided with reset element 406 between the SR 405 and annular boss 401；
Sealing mechanism is provided between the resetting block 402 and valve body 1.
The sealing mechanism includes the taper platform 4021 being arranged on resetting block 402, and the reset depression bar 404 is arranged at taper platform
On 4021；The second potted component 407 is provided between the taper platform 4021 and annular boss 401, is set on the periphery of the resetting block 402
There is the 3rd potted component 408.
T connector 7 is threaded with the air inlet pipe 101, the T connector 7 is provided with loose joint nut 8, positioned at loose joint spiral shell
It is provided with, in female 8, the packing ring 11 relied on T connector 7.
Embodiment two
As shown in figure 5, the present embodiment is essentially identical with the structure of embodiment one, its difference is, spiral shell in the air inlet pipe 101
Stricture of vagina is connected with angle coupling 9, and on the angle coupling 9, screw thread is provided with interior hexagonal T connector 10, the angle coupling 9 and interior hexagonal T
Loose joint nut 8 is provided between type joint 10, is provided with the packing ring 11 relied on interior hexagonal T connector 10 in loose joint nut 8.
Various embodiments above only in order to technical scheme to be described, rather than a limitation；Although with reference to aforementioned each reality
Apply example to be described in detail the present invention, it will be understood by those within the art that：Which still can be to aforementioned each
Technical scheme described in embodiment is modified, or carries out equivalent to which part or all technical characteristic；And
These modifications are replaced, and do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme, its
All should cover in the middle of the scope of the claim and description of the present invention.
Claims (10)
1. a kind of gas safe Anti-leakage self-close device, it is characterised in that including valve body, the valve body is provided with air inlet pipe and outlet
Pipe, the valve body that the air inlet pipe is mutually staggered with the escape pipe between setting, and the air inlet pipe and the escape pipe
Inlet channel is provided with, and the valve for passing through for combustion gas and seal is provided with the inlet channel；
It is located at the valve body below the valve and is provided with self-closing mechanism；It is located at the valve body above the valve to be provided with
Resetting-mechanism, in original state when, be provided with spacing between the valve and the resetting-mechanism.
2. gas safe Anti-leakage self-close device according to claim 1, it is characterised in that the valve includes dish type valve sheet
Body, the side of the valve body are provided with the live cover push-rod extended to the self-closing mechanism, and the opposite side of the valve body sets
Have multiple splitterr vanes, described in adjacent two between splitterr vanes formed admittance area, and the outside of all splitterr vanes with
The valve body offsets；
Conical seal is provided between the splitterr vanes and the valve body, the institute with the conical seal correspondence position
State valve body and be provided with bellmouth.
3. gas safe Anti-leakage self-close device according to claim 2, it is characterised in that the splitterr vanes are away from the valve
One end of body is provided with arc guide portion.
4. gas safe Anti-leakage self-close device according to claim 2, it is characterised in that the self-closing mechanism includes that screw thread connects
The connecting seat being connected on the valve body, the connecting seat female thread are connected with regulating block, the regulating block and the connecting seat it
Between be provided with the first potted component；
Valve take-off seat is provided with the regulating block, is provided with positioned at the regulation between the valve take-off seat and the regulating block
Flexible member in block；The valve take-off seat against the side of closely described valve be provided with recessed with what the live cover push-rod was adapted
Groove.
5. gas safe Anti-leakage self-close device according to claim 4, it is characterised in that the regulating block is provided with regulation
Hole.
6. gas safe Anti-leakage self-close device according to claim 5, it is characterised in that the connecting seat is away from the valve
Threaded one end seal cap is installed, the seal cap extends to the periphery of the valve body.
7. gas safe Anti-leakage self-close device according to claim 2, it is characterised in that the resetting-mechanism includes being arranged at
Annular boss on the valve body and the resetting block being slidably mounted in the valve body, the side of the resetting block are provided with to described
The reset push rod that valve direction extends, in original state when, the air flue in the resetting block and the escape pipe staggers setting,
And the spacing is located between the reset push rod and the valve push rod；
The opposite side of the resetting block is provided through the reset depression bar of the annular boss, and the reset depression bar is away from the reset
One end of block is provided with SR, is provided with reset element between the SR and the annular boss；
Sealing mechanism is provided between the resetting block and the valve body.
8. gas safe Anti-leakage self-close device according to claim 7, it is characterised in that the sealing mechanism includes being arranged at
Taper platform on the resetting block, the reset depression bar are arranged on the taper platform；
It is provided with the second potted component between the taper platform and the annular boss, it is close that the periphery of the resetting block is provided with the 3rd
Envelope element.
9. the gas safe Anti-leakage self-close device according to any one of claim 1 to 8, it is characterised in that in the air inlet pipe
T connector is threaded with, the T connector is provided with loose joint nut.
10. the gas safe Anti-leakage self-close device according to any one of claim 1 to 8, it is characterised in that in the air inlet pipe
Angle coupling is threaded with, screw thread is provided with interior hexagonal T connector on the angle coupling, the angle coupling is interior with described
Loose joint nut is provided between hexagonal T connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198438.0A CN106499850B (en) | 2016-12-22 | 2016-12-22 | A kind of gas safe Anti-leakage self-close device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198438.0A CN106499850B (en) | 2016-12-22 | 2016-12-22 | A kind of gas safe Anti-leakage self-close device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499850A true CN106499850A (en) | 2017-03-15 |
| CN106499850B CN106499850B (en) | 2018-09-21 |
Family
ID=58335106
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611198438.0A Active CN106499850B (en) | 2016-12-22 | 2016-12-22 | A kind of gas safe Anti-leakage self-close device |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
| CN107940095A (en) * | 2017-12-28 | 2018-04-20 | 邹启榆 | A kind of multifunctional fuel self-closing valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109862A (en) * | 1979-02-15 | 1980-08-23 | Fuji Koki Kk | Aseismatic shut-valve |
| CN2313185Y (en) * | 1997-05-30 | 1999-04-07 | 蔡肇训 | Flow-regulating valve of gas regulator |
| CN2560804Y (en) * | 2002-07-22 | 2003-07-16 | 周道珠 | Automatic leakage-proof gas protector |
| CN2869509Y (en) * | 2006-02-10 | 2007-02-14 | 福清市兴融新电子科技有限公司 | Domestic gas leak cut-off safety valve |
| CN201739678U (en) * | 2010-06-01 | 2011-02-09 | 上海龙胜实业有限公司 | Quick connection and loose joint combined pipe fitting structure |
| CN202118324U (en) * | 2011-06-29 | 2012-01-18 | 夏国法 | Automatic leakage-prevention gas safety protector |
| CN102818267A (en) * | 2012-04-24 | 2012-12-12 | 何梅顺 | Flow distributing and collecting apparatus |
| CN103216643A (en) * | 2013-04-11 | 2013-07-24 | 宁波朝阳家用燃气具有限公司 | Fuel gas valve for assisting gas supply and ignition |
| CN206513894U (en) * | 2016-12-22 | 2017-09-22 | 邹启榆 | A kind of gas safe Anti-leakage self-close device |
-
2016
- 2016-12-22 CN CN201611198438.0A patent/CN106499850B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109862A (en) * | 1979-02-15 | 1980-08-23 | Fuji Koki Kk | Aseismatic shut-valve |
| CN2313185Y (en) * | 1997-05-30 | 1999-04-07 | 蔡肇训 | Flow-regulating valve of gas regulator |
| CN2560804Y (en) * | 2002-07-22 | 2003-07-16 | 周道珠 | Automatic leakage-proof gas protector |
| CN2869509Y (en) * | 2006-02-10 | 2007-02-14 | 福清市兴融新电子科技有限公司 | Domestic gas leak cut-off safety valve |
| CN201739678U (en) * | 2010-06-01 | 2011-02-09 | 上海龙胜实业有限公司 | Quick connection and loose joint combined pipe fitting structure |
| CN202118324U (en) * | 2011-06-29 | 2012-01-18 | 夏国法 | Automatic leakage-prevention gas safety protector |
| CN102818267A (en) * | 2012-04-24 | 2012-12-12 | 何梅顺 | Flow distributing and collecting apparatus |
| CN103216643A (en) * | 2013-04-11 | 2013-07-24 | 宁波朝阳家用燃气具有限公司 | Fuel gas valve for assisting gas supply and ignition |
| CN206513894U (en) * | 2016-12-22 | 2017-09-22 | 邹启榆 | A kind of gas safe Anti-leakage self-close device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
| CN107940095A (en) * | 2017-12-28 | 2018-04-20 | 邹启榆 | A kind of multifunctional fuel self-closing valve |
| CN107940095B (en) * | 2017-12-28 | 2023-09-22 | 邹启榆 | Multifunctional gas self-closing valve |
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| CN106499850B (en) | 2018-09-21 |
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