CN103453187A - Safe gas pressure regulating valve - Google Patents
Safe gas pressure regulating valve Download PDFInfo
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- CN103453187A CN103453187A CN2013104062888A CN201310406288A CN103453187A CN 103453187 A CN103453187 A CN 103453187A CN 2013104062888 A CN2013104062888 A CN 2013104062888A CN 201310406288 A CN201310406288 A CN 201310406288A CN 103453187 A CN103453187 A CN 103453187A
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- 230000001105 regulatory effect Effects 0.000 title abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000002737 fuel gas Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 17
- 239000000567 combustion gas Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The invention provides a safe gas pressure regulating valve, which is formed by improvement on the base of an existing common gas pressure regulating valve, a flow rate leak-proof valve and a pressure control self-closing valve. The safe gas pressure regulating valve is characterized in that a permanent magnet with a set magnetic force is sleeved on a pressure regulating drag hook of the common gas pressure regulating valve, and a guide rod of the pressure regulating drag hook is inserted into an iron pressure regulating drag hook guide sleeve for absorbing; in a high-pressure gas intake passage, a forward closing valve core controlled by a spring force is arranged to be matched with a reverse valve base; a valve core carrier rod is inserted into a proper position in a pressure regulating mouth, and is propped against and matched with a pressure regulating rubber plug; in the high-pressure gas intake passage, an axis sliding type valve plate is also arranged, the valve plate is controlled by a set tiny force spring and is matched with the valve base. The prior arts are combined and improved, so the safe gas pressure regulating valve provided by the invention has the following safe functions: super high pressure or super low pressure can be automatically adjusted, or automatic closing can be realized; automatic closing can be realized during gas leakage due to the fact that a pipeline bursts or the pipeline is separated by accident.
Description
Technical field:
The present invention relates to a kind of gas pressure regulating valve, relate in particular to a kind ofly, there is the safety fuel gas pressure regulator valve of multiple leakproof, explosion prevention function.
Background technique:
At present, the safe gas valve known to us, approximately have three kinds; A kind of: the plain edition pressure regulator valve, its shortcoming is: only can be converted to high-pressure gas or middle compression ignite controlled atmosphere joint, low-pressure fuel gas is supplied with the user and is used, flexible rubber hose before fire accident burns broken kitchen range, or the loosening gas leakage of flexible rubber hose, or accidental is when a large amount of, it could not automatic self-closing gas, abnormally dangerous! .Two kinds are: the flow leak-proof safety fuel gas pressure regulator valve of the curved invention of platform, and its shortcoming is: it only can be adapted at using in the gas cylinder combustion gas, if use in the pipeline low-pressure fuel gas, it can be out of control, safety coefficient is low.Three kinds are: the pressure control type self closing stop valve of Chinese invented, and its shortcoming is: it can not convert high-pressure gas to low-pressure fuel gas, and function singleness fails to meet user's safe handling demand.
In order to address the above problem, a kind of safety fuel gas pressure regulator valve provided by the invention, it is at existing plain edition pressure regulator valve, flow leak-proof pressure regulator valve, controls on the basis of leak-proof self closing stop valve combination with pressure and improves and form; Its major advantage is: it not only automatically the modification stability suction pressure guarantee to use gas safety, and can also stop the supple of gas or steam in pipeline company temporarily, pressure is ultralow, fire accident burns broken flexible rubber hose gas leakage, the loosening accidental gas leakage of tracheae or pressure regulator valve use year aging for a long time, during voltage regulation function pressure superelevation out of control, all quick closedown combustion gas automatically, guarantee that the user uses gas safety.
Technological scheme:
According to above-mentioned purpose, a kind of safety fuel gas pressure regulator valve provided by the invention, it comprises housing, housing has and is interconnected, high pressure admission passage, reverse valve seat, pressure regulation mouth, gaseous-pressure chamber, low pressure air outlet; Housing is divided into again upper shell and lower shell body; Clip a rubber pulling force diaphragm between upper shell and lower shell body, prevent that to reach combustion gas is toward external leakage, and drive the effect of pressure regulation lever oscilaltion adjustable pressure; Between rubber pulling force diaphragm and upper shell, install the pressure adjusting spring of a setting pressure, draw by the safe air pressure of setting the effect that the supply user security is used to reach automatic adjusting; Be characterized in: center position above upper shell, install an automatically reset startup pull-button; The startup pull bar started in pull-button is inserted to upper shell the inner, and be installed in rubber pulling force diaphragm center position, iron pressure regulation drag hook guide sleeve top is connected, and to reach the moving pressure regulation lever of upper drawstring, the normal effect of using of spool breakdown combustion gas is forward closed in interlock; The pressure regulation lever is installed on the lever strong point, and an end inserts in the pressure regulation drag hook, and the other end inserts in the pressure regulation push rod, and aims at and match with the pressure regulation mouth at pressure regulation plug of pressure regulation push rod end installing, to reach the effect of automatic adjusting suction pressure; Above the pressure regulation drag hook, be inserted in a permanent magnet of setting magnetic force, and pressure regulation drag hook guide rod, insertion is installed in rubber pulling force diaphragm center position, in iron pressure regulation drag hook guide sleeve, and make bottom pressure regulation drag hook guide pin bushing, with permanent magnet, suck, to reach, rely on rubber pulling force diaphragm to drive the normal pressure regulation work of pressure regulation lever, with at this safety fuel gas pressure regulator valve, use year for a long time aging, voltage regulation function is out of control, while causing the suction pressure superelevation dangerous, permanent magnet automatically separates with pressure regulation drag hook guide pin bushing and closes the effect of combustion gas; In the high pressure admission passage, installing one controls by spring force, forward close spool and aim at and match with reverse valve seat, when reaching that the pressure of stopping the supple of gas or steam is ultralow or flexible rubber hose low pressure air outlet end is loosening or coming off gas leakage, rely on spring to press the effect of automatic self-closing gas; Spool Ding Defend is inserted and extends through pressure regulation mouth appropriate position, and head on and match with the pressure regulation plug, make forward to close the control that spool directly is subject to the pressure regulation lever to reach, and open high-pressure gas-entered passageway normal ventilation is used, and closed the effect of high pressure admission passage Leakage prevention; At high pressure admission feeder connection place, also to install one and set that micro-force spring controls, shaft core driving glding type valve block matches with the valve seat aligning, to reach automatic control charge flow rate, assists forward to close spool, closes fast gas and guarantees the effect by gas safety.
Beneficial effect: due to a kind of safety fuel gas pressure regulator valve provided by the invention, it is that the combination improvement forms on the basis of existing plain edition pressure regulator valve, flow leak-proof pressure regulator valve and pressure control leak-proof self closing stop valve; It can not only retain original plain edition pressure regulator valve automatic pressure regulation function, and, also increased following leakproof reliably, explosion prevention function (that is: oneself pressure regulator valve of user, use year aging voltage regulation function of a specified duration out of control, while making the obvious superelevation safe handling of suction pressure value, automatic self-closing gas, guarantee that the user uses gas safety; Pipeline company stops the supple of gas or steam open air or pressure is ultralow can not use safely the time, and automatic self-closing gas, guarantee that the user uses gas safety; User's cooking stove breaks down, and flexible rubber hose gas leakage before broken kitchen range is burnt in tempering, or during the loosening accidental gas leakage of flexible rubber hose, automatic self-closing gas, guarantee that the user uses gas safety.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 the invention provides a kind of safety fuel gas pressure regulator valve, breakdown when normal the use, the side-looking structural representation;
Fig. 2 is that invention provides a kind of safety fuel gas pressure regulator valve, pressure regulation is out of control while automatically closing, and the side-looking structural representation;
Fig. 3 is a kind of safety fuel gas pressure regulator valve of providing of invention, stopping the supple of gas or steam, pressure is ultralow or unexpected de-pipe gas leakage while automatically closing, the side-looking structural representation;
In Fig. 1, Fig. 2, Fig. 3,1, housing; 2, gas-entered passageway; 3, reverse valve seat; 4, pressure regulation mouth; 5, gaseous-pressure chamber; 6, low pressure air outlet; 7, upper shell; 8, lower shell body; 9, rubber pressure diaphragm; 10, pressure adjusting spring; 11, start pull-button; 12, start pull bar; 13, iron pressure regulation drag hook guide sleeve; 14, pressure regulation lever; 15, the lever strong point; 16, pressure regulation drag hook; ; 17, the pressure regulation push rod is adjusted; 18, pressure regulation plug; 19, permanent magnet; 20, pressure regulation drag hook guide rod; 21, pressure spring; 22, forward close spool; 23, spool Ding Defend; 24, micro-force spring; 25, valve block; 26, valve seat.
Specific embodiments:
(as shown in Figure 1), a kind of safety fuel gas pressure regulator valve provided by the invention, it comprises housing (1), housing (1) has and is interconnected, high pressure admission passage (2), reverse valve seat (3), pressure regulation mouth (4), gaseous-pressure chamber (5), low pressure air outlet (6), housing is divided into again upper shell (7) and lower shell body (8), clip a rubber pulling force diaphragm (9) between upper shell (7) and lower shell body (8), prevent that to reach combustion gas is toward external leakage, and drive the effect of pressure regulation lever (14) oscilaltion adjustable pressure, between rubber pulling force diaphragm (9) and upper shell (7), install the pressure adjusting spring (10) of a setting pressure, draw by the safe air pressure of setting the effect that the supply user uses to reach automatic adjusting, be characterized in: at upper shell (7) top center position, install an automatically reset startup pull-button (11), the startup pull bar (12) started in pull-button (11) is inserted to upper shell (7) the inner, and be installed in rubber pulling force diaphragm (9) center position, iron pressure regulation drag hook guide sleeve top is connected, to reach the moving pressure regulation lever (14) of upper drawstring, the normal effect of using of spool (22) breakdown combustion gas is forward closed in interlock, pressure regulation lever (14) is installed on the lever strong point (15), one end inserts in pressure regulation drag hook (16), the other end inserts in pressure regulation push rod (17), and aim at and match with pressure regulation mouth (4) at pressure regulation push rod (a 17) end pressure regulation plug of installing (18), to reach the effect of automatic adjusting suction pressure, in pressure regulation drag hook (16) top, be inserted in a permanent magnet (19) of setting magnetic force, and pressure regulation drag hook guide rod (20) is inserted and to be installed in rubber pulling force diaphragm (9) center position, in iron pressure regulation drag hook guide sleeve (13), and make bottom pressure regulation drag hook guide pin bushing (13), with permanent magnet (19), suck, to reach, rely on rubber pulling force diaphragm (9) to drive the normal pressure regulation work of pressure regulation lever, with aging for a long time in this safety fuel gas pressure regulator valve use year, voltage regulation function is out of control, while causing the suction pressure superelevation dangerous, permanent magnet (19) automatically separates with pressure regulation drag hook guide pin bushing (13) and closes the effect of combustion gas, in high pressure admission passage (2), installing a spool (22) of forward closing of controlling by spring (21) power aims at and matches with reverse valve seat (3), loosening or while coming off gas leakage with the flexible rubber hose that reaches the ultralow or low pressure air outlet end of the pressure of stopping the supple of gas or steam, rely on spring to press the effect of automatic self-closing gas, spool Ding Defend (23) is inserted and extends through pressure regulation mouth (4) appropriate position, and head on and match with pressure regulation plug (18), make forward to close to reach the control that spool (22) directly is subject to pressure regulation lever (14) power, and open high-pressure gas-entered passageway (2) normal ventilation is used, and close the effect of high pressure admission passage (2) Leakage prevention, in high pressure admission passage (2) ingress, also install one and set that micro-force spring (24) controls, shaft core driving glding type valve block (25) is aimed at and is matched with valve seat (26), assist forward to close spool to reach automatic control charge flow rate, close fast gas and guarantee the effect by gas safety.
1。Use and the working principle explanation:
(as shown in Figure 1), when needs are used, first high pressure admission passage (2) one ends of this safety fuel gas pressure regulator valve are connected on the pipeline of bottled combustion gas or pipeline gas, low-pressure admission mouth (6) one ends connect on user's cooking stove or hot gas device equipment, then, draw manually and start pull-button (11), make rubber pulling force diaphragm (9) center position, iron pressure regulation drag hook guide sleeve drives pressure regulation lever (14), push rod (17), pressure regulation plug (18), spool push rod (23) are pressed in uniting and adjustment, back down and forward close spool (22), this safety pressure-regulating valve, can enter normal working.
(as shown in Figure 2), safety fuel gas pressure regulator valve as certain user, use year voltage regulation function of a specified duration out of control, house lead in pressure increases exponentially while forming danger, described permanent magnet (19) can with rubber pulling force diaphragm (9) central position, iron pressure regulation drag hook guide sleeve (13) automatically separates; Due to described pressure regulation lever (16), now be not subject to the control of rubber pulling force diaphragm (9) pulling force, so, the described spool (22) of forward closing, under the effect of spring (21) power, automatically close high pressure admission passage (2), guarantee that the user uses gas safety.
(as shown in Figure 3), when pipeline company stops the supple of gas or steam temporarily, pressure is ultralow or certain user's kitchen range before during the gas leakage of the aging explosion of flexible rubber hose or unexpected loose or dislocation, due to now, pressure reduces or there is no air pressure in gaseous-pressure chamber (5), so pressure adjusting spring (10) power with forward close under the acting in conjunction of spool pressure spring (21) power, the described spool (22) of forward closing is closed high pressure admission passage (2) automatically, guarantees that the user uses gas safety.
Annotate: if this safety fuel gas pressure regulator valve uses in the low pressure pipeline combustion gas that does not need again to adjust pressure, can remove voltage regulation function.
Claims (1)
1. a safety fuel gas pressure regulator valve, it comprises housing (1), housing (1) has and is interconnected, high pressure admission passage (2), reverse valve seat (3), pressure regulation mouth (4), gaseous-pressure chamber (5), low pressure air outlet (6); Housing (1) is divided into again upper shell (7) and lower shell body (8); Between upper shell (7) and lower shell body (8), clip a rubber pulling force diaphragm (9); Between rubber pulling force diaphragm (9) and upper shell (7), install the pressure adjusting spring (10) of a setting pressure; It is characterized in that: at upper shell (7) top center position, install an automatically reset startup pull-button (11); The startup pull bar (12) started in pull-button (11) is inserted to upper shell (7) the inner, and be installed in rubber pulling force diaphragm (9) center position, iron pressure regulation drag hook guide sleeve (13) top is connected; Pressure regulation lever (14) is installed on the lever strong point (15), one end inserts in pressure regulation drag hook (16), the other end inserts in pressure regulation push rod (17), and aims at and match with pressure regulation mouth (4) at pressure regulation push rod (a 17) end pressure regulation plug of installing (18); In pressure regulation drag hook (16) top, be inserted in a permanent magnet (19) of setting magnetic force, and pressure regulation drag hook guide rod (20) is inserted and is installed in rubber pulling force diaphragm (9) center position, in iron pressure regulation drag hook guide sleeve (13); In high pressure admission passage (2), install a spool (22) of forward closing of controlling by spring (21) power and aim at and match with reverse valve seat (3); Spool Ding Defend (23) is inserted and extends through pressure regulation mouth (4) appropriate position, and head on and match with pressure regulation plug (18); In high pressure admission passage (2) ingress, also to install one and set that micro-force spring (24) controls, shaft core driving glding type valve block (25) matches with many valve seats (26) aligning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104062888A CN103453187A (en) | 2013-09-01 | 2013-09-01 | Safe gas pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104062888A CN103453187A (en) | 2013-09-01 | 2013-09-01 | Safe gas pressure regulating valve |
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| Publication Number | Publication Date |
|---|---|
| CN103453187A true CN103453187A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104062888A Pending CN103453187A (en) | 2013-09-01 | 2013-09-01 | Safe gas pressure regulating valve |
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| Country | Link |
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| CN (1) | CN103453187A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090579A (en) * | 2015-09-28 | 2015-11-25 | 李仲伦 | Pipeline fuel gas self-closing valve |
| CN105333183A (en) * | 2015-11-19 | 2016-02-17 | 江西洪都航空工业集团有限责任公司 | Actively-controlled safety valve |
| CN109058534A (en) * | 2018-10-10 | 2018-12-21 | 李仲伦 | A kind of mechanical pipe gas self-closing valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10122424A (en) * | 1996-10-22 | 1998-05-15 | Sugino Mach Ltd | Pressure reducing valve device for extra-high pressure fluid |
| CN201844077U (en) * | 2010-10-18 | 2011-05-25 | 张珉 | Fuel gas safety protection valve |
| CN202469098U (en) * | 2012-03-15 | 2012-10-03 | 张珉 | Gas safeguard valve |
| CN102748513A (en) * | 2012-06-11 | 2012-10-24 | 陕西大唐智能仪器仪表有限公司 | Over-flowing-pressure-difference self-closing valve |
| CN202733077U (en) * | 2012-06-08 | 2013-02-13 | 西安万泰燃气设备有限公司 | Security type gas pressure regulator |
| US20130160874A1 (en) * | 2010-08-06 | 2013-06-27 | Kawasaki Jukogyo Kabushiki Kaisha | Gas pressure regulating valve |
-
2013
- 2013-09-01 CN CN2013104062888A patent/CN103453187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10122424A (en) * | 1996-10-22 | 1998-05-15 | Sugino Mach Ltd | Pressure reducing valve device for extra-high pressure fluid |
| US20130160874A1 (en) * | 2010-08-06 | 2013-06-27 | Kawasaki Jukogyo Kabushiki Kaisha | Gas pressure regulating valve |
| CN201844077U (en) * | 2010-10-18 | 2011-05-25 | 张珉 | Fuel gas safety protection valve |
| CN202469098U (en) * | 2012-03-15 | 2012-10-03 | 张珉 | Gas safeguard valve |
| CN202733077U (en) * | 2012-06-08 | 2013-02-13 | 西安万泰燃气设备有限公司 | Security type gas pressure regulator |
| CN102748513A (en) * | 2012-06-11 | 2012-10-24 | 陕西大唐智能仪器仪表有限公司 | Over-flowing-pressure-difference self-closing valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090579A (en) * | 2015-09-28 | 2015-11-25 | 李仲伦 | Pipeline fuel gas self-closing valve |
| CN105333183A (en) * | 2015-11-19 | 2016-02-17 | 江西洪都航空工业集团有限责任公司 | Actively-controlled safety valve |
| CN105333183B (en) * | 2015-11-19 | 2018-05-04 | 江西洪都航空工业集团有限责任公司 | A kind of safety valve of active control |
| CN109058534A (en) * | 2018-10-10 | 2018-12-21 | 李仲伦 | A kind of mechanical pipe gas self-closing valve |
| CN109058534B (en) * | 2018-10-10 | 2023-08-15 | 台州联自环化阀门有限公司 | Mechanical pipeline gas self-closing valve |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: SHAANXI DATANG INTELLIGENT INSTRUMENT + METERS CO. Free format text: FORMER OWNER: LIU BO Effective date: 20150728 Free format text: FORMER OWNER: ZHANG MIN Effective date: 20150728 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150728 Address after: Economic and Technological Development Zone C Mingguang Road 710016 Shaanxi province Xi'an Weiyang District Applicant after: Shaanxi Datang Intelligent Instrument Instrument Co., Ltd. Address before: 710018 No. 6, No. 135, Fengcheng economic and Technological Development Zone, Shaanxi, Xi'an Applicant before: Liu Bo Applicant before: Zhang Min |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131218 |