CN201096215Y - Pipe gas safety valve - Google Patents
Pipe gas safety valve Download PDFInfo
- Publication number
- CN201096215Y CN201096215Y CNU2007201294811U CN200720129481U CN201096215Y CN 201096215 Y CN201096215 Y CN 201096215Y CN U2007201294811 U CNU2007201294811 U CN U2007201294811U CN 200720129481 U CN200720129481 U CN 200720129481U CN 201096215 Y CN201096215 Y CN 201096215Y
- Authority
- CN
- China
- Prior art keywords
- pressure
- fuel gas
- pull bar
- combustion gas
- reverse
- 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.)
- Expired - Lifetime
Links
- 239000007789 gas Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002737 fuel gas Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000000567 combustion gas Substances 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000037361 pathway Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
Disclosed is a pipeline gas safety valve, comprising an upper shell and a lower shell; the lower shell is provided with an intake gas channel, a pressure regulating nozzle, a small intake channel, a rubber gasket ring, a reverse closing fuel gas valve seat, a fuel gas pressure chamber and an outlet channel, which are intercommunicated with each other. The safety valve is characterized in that a rubber pressure membrane is arranged between the upper shell and the lower shell, and a diffractive iron sheet matching with a reverse closing fuel gas valve core is arranged at the lower center of the of the rubber pressure membrane; one end of a vertebral pressure regulating pull rod is inserted into the reverse closing fuel gas valve core, the diffractive iron sheet and the rubber pressure membrane and is locked tight with a small bolt, while the other end is inserted into the reverse closing fuel gas valve seat, the small intake channel, the rubber gasket ring and the pressure regulating nozzle and is connected with a pressure regulating valve core. Through the control of the pressure of the fuel gas, the spring force of the pressure spring as well as the permanent magnetic force, the safety valve realizes the purposes of regulating pressure automatically, cutting off the fuel gas in the cases of leakage and abnormal gas flow, and the purpose that the pipeline company automatically cuts off the fuel gas when a user forgets to turn off the stove.
Description
Technical field:
This is novel to relate to a kind of pipeline gas safety protective valve, relates in particular to a kind ofly to have gas leakage and close automatically and guarantee safe pipeline gas safety protective valve.
Background technique:
At present; the employed pipeline gas safety protective valve of people; have two kinds approximately: first kind is super flow gas leakage self acting stop valve; its shortcoming is: the service behaviour instability; using in the low pressure pipeline combustion gas can be malfunctioning, especially forgets when closing oneself gas cooking range pipeline company's air feed house lead in as the user; can cause a large amount of combustion gas from gas cooker, to leak to constitute dangerous, that is to say the management work of inconvenient pipeline gas company.Second kind is automatically controlled warning class safety protective valve, and its shortcoming is: long-term energising waste electric energy, simultaneously the air-sensitive detecting head also easily by kitchen fume pollution and malfunctioning, maintenance workload is big, is inconvenient to use.
Summary of the invention:
In order to address the above problem; the pipeline gas safety protective valve that this is novel; it is automatic self-closing gas when super flow gas leakage constitutes danger not only; and forget when closing oneself gas cooking range the user; pipeline company's air feed house lead in also can automatic self-closing gas; simple in structure, do not need automatically controlledly need not safeguard, easy to use.
Technological scheme:
According to above-mentioned purpose, the pipeline gas safety protective valve that this is novel, it comprises lower shell body and upper shell; Lower shell body has air inlet pathway, pressure regulation mouth, little intake duct, O-ring seal, reverse combustion gas valve seat, gaseous-pressure chamber, the pathway of giving vent to anger of closing that is interconnected; Installing a slice pressure rubber membrane between lower shell body and upper shell, and spread out iron plate, the reverse fuel gas valve core of closing of a slice of installing a slice matches with the reverse combustion gas valve seat of closing below pressure rubber membrane central position; Vertebra shape pressure regulation pull bar one end upwards inserted reversely close fuel gas valve core, in the iron plate that spreads out, pressure rubber membrane, and match with stove bolt locking; The other end inserts reverse closing in combustion gas valve seat, little intake duct, O-ring seal, the pressure regulation mouth downwards, and is connected with adjusting pressuring valve core; Establish one or a few permanent magnet and match at the reverse combustion gas valve seat peripheral equipment of closing with the iron plate that spreads out; Pressure adjusting spring of installing matches between pressure rubber membrane and upper shell; Center position installing enable switch pull-button guide sleeve above upper shell, and offer the startup pull bar at enable switch pull-button guide sleeve center position and lead the hole; Be provided with close a combustion gas screens, super-low voltage when stopping using uses the combustion gas screens, matches with protruding tooth in the startup pull bar in the appropriate position that starts pull bar via one side; Protruding tooth during opposite side is provided with a groove that is interconnected up and down and starts pull bar matches; The startup pull bar that starts in the pull-button is inserted in the startup pull bar via, and be connected with vertebra shape pressure regulation pull bar upper end is alive.
This pipeline gas safety protective valve as using in the low pressure pipeline combustion gas, as removes voltage regulation function and also can reach security purpose.As remove pressure adjusting spring or permanent magnet, also can reach equal work effect substantially.
Beneficial effect:
The beneficial effect of this novel pipeline gas safety protective valve is, stable work in work, do not need automatically controlled, need not safeguard that cost of production is low.
Description of drawings:
Side-looking structural representation when Fig. 1 is this novel pipeline fuel safety protecting valve proper functioning.
Schematic representation when Fig. 2 is this novel pipeline fuel safety protecting valve super-low voltage use combustion gas.
Fig. 3 is that this novel pipeline fuel safety protecting valve stops using the schematic representation when cutting out combustion gas.
Fig. 4 is this novel pipeline fuel safety protecting valve gas leakage schematic representation when closing automatically.
Among Fig. 1,1, lower shell body; 2, upper shell; 3, air inlet pathway; 4, pressure regulation mouth; 5, little intake duct; 6, O-ring seal; 7, the reverse combustion gas valve seat of closing; 8, gaseous-pressure chamber; 9, the pathway of giving vent to anger; 10, pressure rubber membrane; 11, vertebra shape pressure regulation pull bar; 12, the reverse fuel gas valve core of closing; 13, the iron plate that spreads out; 14, stove bolt; 15, adjusting pressuring valve core; 16, permanent magnet; 17, pressure adjusting spring; 18, enable switch pull-button guide sleeve; 19, starter gate valve rod guidance through hole; 20, close the combustion gas screens; 21, super-low voltage uses the combustion gas screens; 22, groove; 23, enable switch pull-button; 24, start pull bar; 25, protruding tooth;
Embodiment:
As shown in Figure 1, the pipeline gas safety protective valve that this is novel, it comprises lower shell body (1) and upper shell (2); Lower shell body (1) has air inlet pathway (3), pressure regulation mouth (4), little intake duct (5), O-ring seal (6), reverse combustion gas valve seat (7), gaseous-pressure chamber (8), the pathway of giving vent to anger (9) of closing that is interconnected; Installing a slice pressure rubber membrane (10) between lower shell body (1) and upper shell (2), and match with the reverse combustion gas valve seat (7) of closing in pressure rubber membrane (10) central position below installing a slice reverse fuel gas valve core (12) of closing of iron plate (13) a slice of spreading out; Vertebra shape pressure regulation pull bar (11) one ends are upwards inserted reverse closing in fuel gas valve core (13), the iron plate that spreads out (13), the pressure rubber membrane (10), and match with stove bolt (14) locking; The other end inserts reverse closing in combustion gas valve seat (7), little intake duct (5), O-ring seal (6), the pressure regulation mouth (4) downwards, and is connected with adjusting pressuring valve core (15); Match with the iron plate that spreads out (13) at reverse combustion gas valve seat (7) one or a few permanent magnet of peripheral installing (16) of closing; A pressure adjusting spring of installing (17) matches between pressure rubber membrane (10) and upper shell (2); At upper shell (2) top center position installing enable switch pull-button guide sleeve (18), and offer the startup pull bar at enable switch pull-button guide sleeve (18) center position and lead hole (19); Be provided with close a combustion gas screens (20), the screens (21) a when super-low voltage uses combustion gas when stopping using in the appropriate position that starts pull bar via (19) one sides and match with protruding tooth (25) in starting pull bar (24), the protruding tooth (25) that opposite side is provided with in a groove that is interconnected up and down (22) and the startup pull bar (24) matches; The startup pull bar (24) that starts in the pull-button (23) is inserted in the startup pull bar via (19), and be connected with vertebra shape pressure regulation pull bar (11) upper end is alive.
As shown in Figure 2, this pipeline gas safety protective valve as using, as removes voltage regulation function in the low pressure pipeline combustion gas, also can reach safe effect.As remove pressure adjusting spring (17) or permanent magnet (16), also can reach equal work effect basically.
Using method and working principle:
As shown in Figure 1, earlier this valve is installed in the pipeline gas in use, then enable switch pull-button (23) is rotated counterclockwise and up draws, make startup pull bar (24) drive vertebra shape pressure regulation pull bar and move upward, combustion gas just can normally enter in the gaseous-pressure chamber (8).Under the effect of combustion gas self pressure, pressure adjusting spring power, attraction of permanent magnet, this valve just can be regulated gaseous-pressure automatically.
As shown in Figure 4, exceed when setting flow when leaking air in the fuel gas pipeline, pressure in the gaseous-pressure chamber (8) reduces, under the suction of the pressure of pressure adjusting spring (17) and permanent magnet (16), vertebra shape pressure regulation pull bar (11) down move and compresses reverse combustion gas valve seat (7) and the O-ring seal (6) of cutting out with the reverse combustion spool (12) of cutting out, and this valve just can be guaranteed safety by automatic self-closing gas.
As shown in Figure 3, when stopping using combustion gas, firmly press down and start pull-button (23), and clockwise rotate protruding tooth (25) in the startup pull bar (24) and change over to close in the combustion gas screens (20) and get final product.
As shown in Figure 2, when ultralow influence is normally used as air pressure, can more than draw to start pull-button (23) and clockwise rotate protruding tooth (25) in the startup pull bar (24) and change super-low voltage over to and use in the combustion gas screens (21) and get final product.
Claims (2)
1. pipeline gas safety protective valve, it comprises lower shell body (1) and upper shell (2); The air inlet pathway (3) that lower shell body (1) specifically is interconnected, pressure regulation mouth (4), little intake duct (5), O-ring seal (6), reverse combustion gas valve seat (7), gaseous-pressure chamber (8), the pathway of giving vent to anger (9) of closing; It is characterized in that: installing a slice pressure rubber membrane (10) between lower shell body (1) and upper shell (2), and match with reverse cut-off valve fuel gas valve core (12) at pressure rubber membrane (10) central position below installing a slice iron plate (13) that spreads out, vertebra shape pressure regulation pull bar (11) one ends are upwards inserted the reverse fuel gas valve core (12) of closing, iron plate (13) spreads out, in the pressure rubber membrane (10), and match with stove bolt (14) locking, the other end inserts the reverse combustion gas valve seat (7) of closing downwards, little intake duct (5), O-ring seal (6), in the pressure regulation mouth (4), and be connected with adjusting pressuring valve core (15); Match with the iron plate that spreads out (13) at reverse combustion gas valve seat (7) one or a few permanent magnet of peripheral installing (16) of closing; A pressure adjusting spring of installing (17) matches between pressure rubber membrane (10) and upper shell (2); Center position is installed an enable switch pull-button guide sleeve (18) in upper shell (2) top, and offers startup pull bar via (19) at enable switch pull-button guide sleeve (18) center position; Start pull bar via (19) one side appropriate positions be provided with one close combustion gas screens (20), a super-low voltage uses combustion gas screens (21) to match with starting pull bar (24) convexity tooth (25), the protruding tooth (25) that opposite side is provided with in a groove that is interconnected up and down (22) and the startup pull bar (24) matches; The startup pull bar (24) that starts in the pull-button (23) is inserted in the startup pull bar via (19), and be connected with vertebra shape pressure regulation pull bar (11) upper end is alive.
2. according to the described Zhu's pipeline gas of claim 1 safety protective valve, it is characterized in that: remove adjusting pressuring valve core (15), remove pressure adjusting spring (17) again or permanent magnet (16) also can reach the safety protection effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201294811U CN201096215Y (en) | 2007-08-09 | 2007-08-09 | Pipe gas safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201294811U CN201096215Y (en) | 2007-08-09 | 2007-08-09 | Pipe gas safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096215Y true CN201096215Y (en) | 2008-08-06 |
Family
ID=39923268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201294811U Expired - Lifetime CN201096215Y (en) | 2007-08-09 | 2007-08-09 | Pipe gas safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096215Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791530A (en) * | 2014-01-20 | 2015-07-22 | 张鹏镇 | Two-stage safe fuel gas pressure stabilizer |
| TWI502146B (en) * | 2013-01-17 | 2015-10-01 | ||
| CN107940049A (en) * | 2017-11-24 | 2018-04-20 | 海南广天恒科技发展有限公司 | Multifunctional pipe gas stabilized-pressure valve |
| CN109028162A (en) * | 2018-07-17 | 2018-12-18 | 王小艳 | A kind of gas cooker of self-priming burner |
-
2007
- 2007-08-09 CN CNU2007201294811U patent/CN201096215Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI502146B (en) * | 2013-01-17 | 2015-10-01 | ||
| CN104791530A (en) * | 2014-01-20 | 2015-07-22 | 张鹏镇 | Two-stage safe fuel gas pressure stabilizer |
| CN107940049A (en) * | 2017-11-24 | 2018-04-20 | 海南广天恒科技发展有限公司 | Multifunctional pipe gas stabilized-pressure valve |
| CN109028162A (en) * | 2018-07-17 | 2018-12-18 | 王小艳 | A kind of gas cooker of self-priming burner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201651423U (en) | Multifunctional water pump valve | |
| CN201096215Y (en) | Pipe gas safety valve | |
| CN209839162U (en) | Double-seal electromagnetic type emergency cut-off valve | |
| CN201844077U (en) | Fuel gas safety protection valve | |
| CN203477507U (en) | Indoor multifunctional fuel gas self-closing valve | |
| CN101551062B (en) | Multifunctional fuel safety protecting device | |
| CN201180830Y (en) | Self-closing valve for household pipe gas ultra-underpressure, micro-leakage and falling of hose | |
| ATE431914T1 (en) | DEVICE FOR CONTROLLING A CURRENT APPLIED TO CURRENT VALVES OPERATING UNDER PRESSURE DIFFERENTIAL | |
| CN210218822U (en) | Novel gas pipeline self-closing valve | |
| CN201802959U (en) | Button water faucet | |
| CN103453187A (en) | Safe gas pressure regulating valve | |
| CN205400955U (en) | Automatic fuel oil tank switch of control | |
| CN102155561A (en) | Improved kitchen fuel gas safety valve | |
| CN205120180U (en) | Leak protection circulation of vital energy in wrong direction flows protection gas table | |
| CN203797004U (en) | Energy-savingdouble-path automatic gas valve | |
| CN202469098U (en) | Gas safeguard valve | |
| CN102654208A (en) | Improved timing gas safety protection valve | |
| CN204253963U (en) | Pressure regulator valve | |
| CN203516881U (en) | Safety fuel pressure regulating valve | |
| CN208735676U (en) | A kind of stove flame-out protection device having emergency function | |
| CN207080662U (en) | Combustion gas high-pressure and overflowing stop valve | |
| CN101368837B (en) | Explosion-proof gas meter | |
| CN201289162Y (en) | Flow quantity changing pressure control device | |
| CN202140622U (en) | Electromagnetic valve for adjusting gas for intelligent gas stove | |
| CN203532884U (en) | Automatic cutoff valve at ultrahigh pressure or ultralow pressure or during accident gas leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAANXI DATANG INTELLIGENT INSTRUMENT + METERS CO. Free format text: FORMER OWNER: ZHANG MIN Effective date: 20150529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 570000 DANZHOU, HAINAN PROVINCE TO: 710016 XI'AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150529 Address after: C District 710016 Shaanxi province Mingguang Road Xi'an Weiyang economic and Technological Development Zone Patentee after: Shaanxi Datang Intelligent Instrument Instrument Co., Ltd. Address before: 570000 Hainan city of Danzhou province Jingyuan street, Building 102, building 1 room Patentee before: Zhang Min |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710016 Shaanxi province Xi'an City Economic Development Zone C3 Mingguang Road Patentee after: Shaanxi Datang gas safety Polytron Technologies Inc Address before: C District 710016 Shaanxi province Mingguang Road Xi'an Weiyang economic and Technological Development Zone Patentee before: Shaanxi Datang Intelligent Instrument Instrument Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |