CN103161976B - Gas pressure regulating valve - Google Patents
Gas pressure regulating valve Download PDFInfo
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- CN103161976B CN103161976B CN201310095443.9A CN201310095443A CN103161976B CN 103161976 B CN103161976 B CN 103161976B CN 201310095443 A CN201310095443 A CN 201310095443A CN 103161976 B CN103161976 B CN 103161976B
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Abstract
The invention discloses a gas pressure regulating valve comprising a valve body. A pressure regulating actuator and a cutting-off device are arranged on the valve body. An inlet ball valve, an outlet ball valve, an inlet valve deck and an outlet valve deck are arranged at two ends of the valve body. The two ends of the valve body are further provides with pressure gages. The two ends of the valve body are provided with a gas inlet pipeline and a gas outlet pipeline. Two gas inlets which are perpendicular to each other are arranged on the gas inlet pipeline, wherein the inlet ball valve is installed in an arbitrary gas inlet. At the same time, the inlet valve deck is arranged on the other gas inlet. Two gas outlets which are perpendicular to each other are arranged on the gas outlet pipeline, wherein the outlet ball valve is installed in an arbitrary gas outlet. At the same time, the outlet deck is arranged on the other gas outlet. According to the gas pressure regulating valve, installation of a pipeline is enabled to be more flexible, adaptability and flexibility are improved greatly and output air pressure can be better displayed at the rear end of the gas pressure regulating valve. A control switch is arranged at the rear end of the gas pressure regulating valve additionally, so that detection and maintenance of the pressure gage at the rear end of the gas pressure regulating valve are convenient.
Description
Technical field
The present invention relates to a kind of pressure regulator valve, relating to specifically in a kind of gas burning system for regulating the gas pressure regulating valve of combustion gas air pressure in pipeline.
Background technique
Gas pressure regulating valve is gas flow by automatically changing through modulating valve and makes outlet gas keep the equipment of authorized pressure.Gas pressure regulating valve is how a kind of flow of no matter gas and upstream pressure change, and can keep the device that downstream pressure is stable.Gas pressure regulating valve should be able to:
1, upstream pressure is reduced to a stable downstream pressure;
2, downstream pressure should be able to be limited when pressure governor breaks down in safety range.
Existing gas pressure regulating valve requires comparatively harsh to installation pipeline, installation direction is inflexible, selectivity and flexibility less.Well cannot carry out Pressure testing at Way out simultaneously, be difficult to accuracy and the stability of guaranteeing its pressure regulation, the pressure gauge of Way in does not install control switch, be unfavorable for manometric detection and maintenance.
Summary of the invention
In view of this, the invention provides gas pressure regulating valve, make the installation of pipeline more flexible, adaptability and flexibility increase greatly, can better display translation air pressure in rear end, set up control switch so that the manometric detection in rear end and maintenance in rear end.
For solving above technical problem, technological scheme of the present invention is:
Gas pressure regulating valve, comprises valve body, described valve body is provided with pressure regulation final controlling element and cutter, and be also respectively arranged with inlet ball valve, vent ball valve, suction valve cover and outlet valve gap at the two ends of this valve body, the two ends of this valve body are also provided with pressure gauge.
Further, the two ends of described valve body are respectively fuel gas inlet pipeline and gas outlet pipeline, are also provided with pipeline filter core in the inside of this inlet pipe.
Further, described fuel gas inlet pipeline is provided with two mutually perpendicular fuel gas inlets, any one fuel gas inlet is provided with inlet ball valve, another fuel gas inlet arranges suction valve cover simultaneously.
As preferably, described fuel gas inlet pipeline is connected with union, ball valve, union and pressure gauge in turn.
Further, described gas outlet pipeline is provided with two mutually perpendicular gas outlets, any one gas outlet is provided with vent ball valve, another gas outlet arranges outlet valve gap simultaneously.
As preferably, the described gas outlet pipeline last time is connected with union, three-way interface, union and pressure gauge.
As preferably, described three-way interface is also provided with pressure measurement mouth.
In addition, through hole is provided with between described fuel gas inlet pipeline and gas outlet pipeline.
As preferably, described pressure regulation final controlling element and cutter are oppositely arranged on the through hole of fuel gas inlet pipeline and gas outlet pipeline, and respectively by being bolted on valve body.
Meanwhile, the flap of described pressure regulation final controlling element is arranged on the installation pressure regulation final controlling element side of through hole, and the signal tube of this pressure regulation final controlling element makes its inside be connected with gas outlet pipeline simultaneously.
Compared with prior art, the present invention has following beneficial effect:
(1) pressure regulation final controlling element of the present invention adopts the pressure regulation final controlling element of double lever, greatly can reduce the size of gas pressure regulating valve, and then reduces the space taken needed for its installation;
(2) present invention decreases the volume of pressure regulation final controlling element, thus reduce its production material requested, and then reduce its cost of production;
(3) the present invention is provided with orthogonal two fuel gas inlets and two gas outlets, can arrange according to the actual requirements inlet ball valve and vent ball valve towards, make the installation of pipeline more flexible;
(4) the present invention is provided with pressure gauge on gas outlet pipeline, more simply can recognize the combustion gas air pressure size of outlet, is more conducive to regulate outlet gas air pressure;
(5) the present invention is provided with pressure measurement mouth between gas outlet pipeline and pressure gauge, can better carry out checking to this pressure gauge and repair;
(6) the present invention is provided with ball valve between fuel gas inlet pipeline and pressure gauge, is conducive to this manometric inspection and repairing;
(7) structure of the present invention is simple, easy to use, and the cost produced with processing is lower, can be good at carrying out large-scale manufacture and usage.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is the generalized section of the another kind of set-up mode of the present invention.
In figure, reference character is respectively: 1---valve body; 2---pressure regulation final controlling element; 3---cutter; 4---fuel gas inlet pipeline; 5---gas outlet pipeline; 6---inlet ball valve; 7---vent ball valve; 8---suction valve cover; 9---outlet valve gap; 10---flap; 11---signal tube; 12---union; 13---ball valve; 14---pressure gauge; 15---three-way interface; 16---pressure measurement mouth; 17---pipeline filter core.
Embodiment
Core thinking of the present invention provides gas pressure regulating valve, and make the installation of pipeline more flexible, adaptability and flexibility increase greatly, can better display translation air pressure in rear end, sets up control switch so that the manometric detection in rear end and maintenance in rear end.
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, 2, gas pressure regulating valve, comprises valve body 1, described valve body 1 is provided with pressure regulation final controlling element 2 and cutter 3, also be respectively arranged with inlet ball valve 6, vent ball valve 7, suction valve cover 8 and outlet valve gap 9 at the two ends of this valve body 1, the two ends of this valve body 1 are also provided with pressure gauge 14.
The two ends of described valve body 1 are respectively fuel gas inlet pipeline 4 and gas outlet pipeline 5, are also provided with pipeline filter core 17 in the inside of this inlet pipe 4.
Described fuel gas inlet pipeline 4 is provided with two mutually perpendicular fuel gas inlets, any one fuel gas inlet is provided with inlet ball valve 6, another fuel gas inlet arranges suction valve cover 8 simultaneously.
As preferably, described fuel gas inlet pipeline 4 is connected with union 12, ball valve 13, union 12 and pressure gauge 14 in turn.
Described gas outlet pipeline 5 is provided with two mutually perpendicular gas outlets, any one gas outlet is provided with vent ball valve 7, another gas outlet is arranged outlet valve gap 9 simultaneously.
As preferably, described gas outlet pipeline 5 last time is connected with union 12, three-way interface 15, union 12 and pressure gauge 14.
As preferably, described three-way interface 15 is also provided with pressure measurement mouth 16.
In addition, through hole is provided with between described fuel gas inlet pipeline 4 and gas outlet pipeline 5.
As preferably, described pressure regulation final controlling element 2 and cutter 3 are oppositely arranged on the through hole of fuel gas inlet pipeline 4 and gas outlet pipeline 5, and respectively by being bolted on valve body 1.
Meanwhile, the flap 10 of described pressure regulation final controlling element 2 is arranged on installation pressure regulation final controlling element 2 side of through hole, and the signal tube 11 of this pressure regulation final controlling element 2 makes its inside be connected with gas outlet pipeline 5 simultaneously.
During installation, pipeline filter core is arranged in fuel gas inlet, determine the mounting point of inlet ball valve and vent ball valve more according to the actual requirements, then on remaining fuel gas inlet and gas outlet, install suction valve cover and outlet valve gap respectively, and guarantee that fuel gas inlet and gas outlet operationally keep sealing.Open ball valve and make pressure measurement mouth place guarantee that switch cuts out, avoiding gas leakage to cause unnecessary danger.The actual combustion gas air pressure imported and exported when working according to equipment is selected corresponding pressure gauge to install.
During work, high-pressure gas enters fuel gas inlet pipeline by inlet ball valve, adjust its Negotiation speed in through hole by the flap of pressure regulation final controlling element, to make its air pressure in gas outlet pipeline reach setting size, then combustion gas enters Pipeline transport to corresponding device by vent ball valve.Pressure gauge on fuel gas inlet pipeline enters the air pressure of combustion gas by demonstrating, the pressure gauge simultaneously on gas outlet pipeline also will demonstrate the air pressure exporting combustion gas, makes it in the course of the work can better regulation output air pressure.Needing the ball valve of closing its underpart when checking the pressure gauge of fuel gas inlet pipeline, stoping combustion gas to be passed through and unloading pressure gauge and carry out checking and keep in repair.When whether the pressure gauge work needing to confirm gas outlet pipeline is normal, pressure measurement mouth opened and with another meter its air pressure to be measured thus to confirm this manometric working condition.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. gas pressure regulating valve, comprise valve body (1), valve body (1) is provided with pressure regulation final controlling element (2) and cutter (3), inlet ball valve (6) is also respectively arranged with at the two ends of this valve body (1), vent ball valve (7), the two ends of valve body (1) are respectively fuel gas inlet pipeline (4) and gas outlet pipeline (5), pipeline filter core (17) is also provided with in the inside of this inlet pipe (4), it is characterized in that, the two ends of valve body (1) are provided with suction valve cover (8) and outlet valve gap (9), the two ends of valve body (1) are also provided with pressure gauge (14), described fuel gas inlet pipeline (4) is provided with two mutually perpendicular fuel gas inlets, any one fuel gas inlet is provided with inlet ball valve (6), another fuel gas inlet arranges suction valve cover (8) simultaneously, described gas outlet pipeline (5) is provided with two mutually perpendicular gas outlets, any one gas outlet is provided with vent ball valve (7), another gas outlet arranges outlet valve gap (9) simultaneously.
2. gas pressure regulating valve according to claim 1, it is characterized in that, described fuel gas inlet pipeline (4) is connected with union (12), ball valve (13), union (12) and pressure gauge (14) in turn.
3. gas pressure regulating valve according to claim 2, it is characterized in that, described gas outlet pipeline (5) is connected with union (12), three-way interface (15), union (12) and pressure gauge (14) in turn.
4. gas pressure regulating valve according to claim 3, is characterized in that, described three-way interface (15) is also provided with pressure measurement mouth (16).
5. gas pressure regulating valve according to claim 4, is characterized in that, is provided with through hole between described fuel gas inlet pipeline (4) and gas outlet pipeline (5).
6. gas pressure regulating valve according to claim 5, it is characterized in that, described pressure regulation final controlling element (2) and cutter (3) are oppositely arranged on the through hole of fuel gas inlet pipeline (4) and gas outlet pipeline (5), and respectively by being bolted on valve body (1).
7. gas pressure regulating valve according to claim 6, it is characterized in that, the flap (10) of described pressure regulation final controlling element (2) is arranged on installation pressure regulation final controlling element (2) side of through hole, and the signal tube (11) of this pressure regulation final controlling element (2) makes its inside be connected with gas outlet pipeline (5) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095443.9A CN103161976B (en) | 2013-03-22 | 2013-03-22 | Gas pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095443.9A CN103161976B (en) | 2013-03-22 | 2013-03-22 | Gas pressure regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161976A CN103161976A (en) | 2013-06-19 |
| CN103161976B true CN103161976B (en) | 2015-05-27 |
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ID=48585322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310095443.9A Active CN103161976B (en) | 2013-03-22 | 2013-03-22 | Gas pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103161976B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218468A (en) * | 2016-03-21 | 2017-09-29 | 淄博柴油机总公司 | Multifunctional combustible gas valve member unit |
| CN113898426A (en) * | 2021-09-28 | 2022-01-07 | 广东韶钢松山股份有限公司 | Hydrophobic flash tank |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432411Y (en) * | 2000-06-23 | 2001-05-30 | 重庆市山城燃气设备有限公司 | Gas pressure regulator |
| JP2001242942A (en) * | 2000-03-01 | 2001-09-07 | Kyosei:Kk | Governor device |
| JP2001337726A (en) * | 2000-05-29 | 2001-12-07 | Kyosei:Kk | Governor device |
| CN200999969Y (en) * | 2007-02-08 | 2008-01-02 | 张永亮 | Pipeline pressure regulating apparatus |
| CN201059422Y (en) * | 2007-06-01 | 2008-05-14 | 重庆燃气（集团）有限责任公司 | Gas supply pressure regulating apparatus |
| CN201116654Y (en) * | 2007-08-31 | 2008-09-17 | 重庆市山城燃气设备有限公司 | Two-way building combustion gas pressure regulating device box |
| CN201401637Y (en) * | 2009-03-11 | 2010-02-10 | 陈文风 | Building-type main and auxiliary double-path gas pressure regulator |
| JP2012038208A (en) * | 2010-08-10 | 2012-02-23 | Tokyo Gas Co Ltd | Pressure governor device |
| CN203162237U (en) * | 2013-03-22 | 2013-08-28 | 成都杰森输配设备实业有限公司 | Gas pressure regulation valve |
-
2013
- 2013-03-22 CN CN201310095443.9A patent/CN103161976B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001242942A (en) * | 2000-03-01 | 2001-09-07 | Kyosei:Kk | Governor device |
| JP2001337726A (en) * | 2000-05-29 | 2001-12-07 | Kyosei:Kk | Governor device |
| CN2432411Y (en) * | 2000-06-23 | 2001-05-30 | 重庆市山城燃气设备有限公司 | Gas pressure regulator |
| CN200999969Y (en) * | 2007-02-08 | 2008-01-02 | 张永亮 | Pipeline pressure regulating apparatus |
| CN201059422Y (en) * | 2007-06-01 | 2008-05-14 | 重庆燃气（集团）有限责任公司 | Gas supply pressure regulating apparatus |
| CN201116654Y (en) * | 2007-08-31 | 2008-09-17 | 重庆市山城燃气设备有限公司 | Two-way building combustion gas pressure regulating device box |
| CN201401637Y (en) * | 2009-03-11 | 2010-02-10 | 陈文风 | Building-type main and auxiliary double-path gas pressure regulator |
| JP2012038208A (en) * | 2010-08-10 | 2012-02-23 | Tokyo Gas Co Ltd | Pressure governor device |
| CN203162237U (en) * | 2013-03-22 | 2013-08-28 | 成都杰森输配设备实业有限公司 | Gas pressure regulation valve |
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| Publication number | Publication date |
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| CN103161976A (en) | 2013-06-19 |
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