CN201636404U - Gas pressure regulator for medium pressure gas distribution - Google Patents
Gas pressure regulator for medium pressure gas distribution Download PDFInfo
- Publication number
- CN201636404U CN201636404U CN2010201305517U CN201020130551U CN201636404U CN 201636404 U CN201636404 U CN 201636404U CN 2010201305517 U CN2010201305517 U CN 2010201305517U CN 201020130551 U CN201020130551 U CN 201020130551U CN 201636404 U CN201636404 U CN 201636404U
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- China
- Prior art keywords
- gas
- valve rod
- pressure
- valve
- pallet
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- Expired - Fee Related
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Abstract
The utility model discloses a gas pressure regulator for medium pressure gas distribution, belonging to the technical field of gas delivery equipment. The utility model mainly adopts the technical scheme that the regulator comprises a casing provided with a gas inlet, a gas outlet, a valve port and an adjusting sleeve, a main adjusting diaphragm is arranged in the casing, a pallet and a pressure regulating spring extending into the adjusting sleeve are arranged on the main adjusting diaphragm, and a valve rod connected with the pallet is arranged below the main adjusting diaphragm; the top end of the valve rod is provided with a piston fitting with the valve port, an adjusting nut is arranged on the pressure regulating spring in the adjusting sleeve, an upper cover is arranged on the top of the adjusting sleeve, the length of the valve rod is bigger than 1/2 of the internal length of the casing, and the pallet is connected with the valve rod by a link mechanism; flexible connectors are respectively arranged at the parts of the gas inlet and the gas outlet. The gas pressure regulator for medium pressure gas distribution has the advantages of simple pressure adjustment, long valve rod guide distance, high safety and convenient, quick and accurate installation.
Description
Technical field
The utility model belongs to the gas transmission and distribution equipment technical field, relates in particular to and compresses into gas pressure regulator, governor before the table of family in a kind of.
Background technique
Gas pressure regulator, governor is to be specially adapted in the gas transmission and distribution system being widely used in the gas transmission and distribution engineering as the combustion gas voltage adjusting device of pressure regulation, voltage stabilizing.Its effect is to regulate gas outlet pressure automatically, makes it be stabilized in a certain pressure range, satisfies the force value of customer requirements, satisfies usage requirement.The gas pressure regulator, governor of current use, its structure comprises the housing that has suction port, air outlet, valve port and adjusting tube, be provided with the homophony diaphragm in the housing, be provided with pallet above the homophony diaphragm and stretch into the pressure adjusting spring of regulating tube, be provided with the valve rod that is connected with pallet below the homophony diaphragm, valve stem tip is provided with the valve alive that is complementary with valve port.Gas pressure regulator, governor is when proper functioning, and air outlet pressure acts on the power of diaphragm bottom surface and power that pressure adjusting spring acts on the diaphragm end face reaches balance, and valve rod is static, and valve port is in normal open mode.When air outlet pressure raises, when the power that air outlet pressure acts on the diaphragm bottom surface acts on the power of diaphragm end face greater than pressure adjusting spring, diaphragm drives pallet and moves up, pallet moves up and drives valve rod to moving near the valve port direction, living, the gap reduces between valve and valve port, make air outlet pressure reduce to recover normal value, thereby keep normal air feed.When air outlet pressure reduces, when the power that air outlet pressure acts on the diaphragm bottom surface acts on the power of diaphragm end face less than pressure adjusting spring, diaphragm drives pallet and moves down, pallet moves down and drives valve rod to moving away from the valve port direction, living, the gap increases between valve and valve port, air outlet pressure is increased recover normal value, thereby keep normal air feed.The gas pressure regulator, governor of this structure, its pressure regulation value configures when dispatching from the factory, and the user need open the replacing pressure adjusting spring with whole housing if want to change the pressure regulation value, generally should go back to factory and debug, and the user is brought inconvenience.In addition, its valve rod of presently used gas pressure regulator, governor is shorter, occurs valve rod easily and deviates from the short distance guiding to press problems such as inclined to one side, and hidden danger causes the accident.And in the pipeline installation process of gas pressure regulator, governor, because user's misoperation often occurs causing the damaged and oppressed distortion of valve port of pressure governor sealing valve port circle because of stubborn power is excessive, causes seepage and valve port to be not closed completely, air outlet pressure raises, and gas meter is damaged because of overpressure.
The model utility content
Problem to be solved in the utility model just provides a kind of pressure regulation and compresses into gas pressure regulator, governor before the table of family in convenient, safe, easy-to-install.
For addressing the above problem, the technical solution adopted in the utility model is: comprise the housing that has suction port, air outlet, valve port and adjusting tube, be provided with the homophony diaphragm in the housing, be provided with pallet above the homophony diaphragm and stretch into the pressure adjusting spring of regulating tube, be provided with the valve rod that is connected with pallet below the homophony diaphragm, valve stem tip is provided with the valve alive that is complementary with valve port, is provided with adjusting nut above the described adjusting tube internal pressure-regulating spring, regulates the tube top and is provided with loam cake.
Its additional technical feature is: the length of described valve rod is greater than 1/2 of enclosure interior length, and pallet is connected with valve rod by linkage mechanism; Described suction port and place, air outlet are provided with movable joint respectively.
Compress into table preceding gas pressure regulator, governor in family in provided by the utility model, be provided with adjusting nut above the adjusting tube internal pressure-regulating spring, regulate the tube top and be provided with loam cake.The user in use, if the pressure regulation value of wanting to regulate gas pressure regulator, governor only needs loam cake is opened, it is replaceable pressure adjusting spring that adjusting nut is taken off, and need not dismantle whole housing again, also need not go back to factory and debug, and operates very simply, greatly facilitates the user.And the length of valve rod is greater than 1/2 of enclosure interior length, and pallet is connected with valve rod by linkage mechanism, makes the guiding of valve rod apart from lengthening, strengthened the guiding running length, can not occur valve rod again and deviate from the short distance guiding to press problems such as inclined to one side, eliminate accident potential, Security greatly improves.Suction port and place, air outlet are provided with movable joint respectively, directly install when before gas pressure regulator, governor dispatches from the factory, debugging, the user only needs movable joint and pipeline connected and gets final product during installation, can not occur again that power is excessive to cause the damaged and oppressed distortion of valve port of pressure governor sealing valve port circle because of twisting, cause phenomenons such as seepage and valve port are not closed completely, it is quick and easy for installation accurate to make.
Description of drawings
Accompanying drawing is a structural representation of compressing into table preceding gas pressure regulator, governor in family in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments structure and the working principle of compressing into table preceding gas pressure regulator, governor in family in the utility model is described in further details.
As shown in the figure, gas pressure regulator, governor comprises housing 1 before compressing into the family table in the utility model, housing 1 has suction port 2, air outlet 3, valve port 4 and adjusting tube 5, be provided with homophony diaphragm 6 in the housing 1, be provided with pallet 7 above the homophony diaphragm 6 and stretch into the pressure adjusting spring 8 of regulating tube 5, be provided with valve rod 9 below the homophony diaphragm 6, the length of valve rod 9 is greater than 1/2 of housing 1 inner length, pallet 7 is connected with valve rod 9 by linkage mechanism 10, valve rod 9 tops are provided with the valve alive 11 that is complementary with valve port 4, be provided with adjusting nut 12 above the adjusting tube 5 internal pressure-regulating springs 8, regulate tube 5 tops and be provided with loam cake 13, suction port 2 and 3 places, air outlet are provided with movable joint 14 respectively.
Compress into table preceding gas pressure regulator, governor in family in provided by the utility model, when proper functioning, air outlet 3 pressure act on the power of homophony diaphragm 6 bottom surfaces and power that pressure adjusting spring 8 acts on homophony diaphragm 6 end faces reaches balance, and valve rod 9 is static, and valve port 4 is in normal open mode.When air outlet 3 pressure raise, when the power that air outlet 3 pressure act on homophony diaphragm 6 bottom surfaces acts on the power of homophony diaphragm 6 end faces greater than pressure adjusting spring 8, homophony diaphragm 6 drives pallet 7 and moves up, pallet 7 moves up and drives valve rod 9 to moving near valve port 4 directions, valve 11 alive and 4 gaps of valve port reduce, make air outlet 3 pressure reduce to recover normal value, thereby keep normal air feed.When air outlet 3 pressure reduce, when the power that air outlet 3 pressure act on homophony diaphragm 6 bottom surfaces acts on the power of homophony diaphragm 6 end faces less than pressure adjusting spring 8, homophony diaphragm 6 drives pallet 7 and moves down, pallet 7 moves down and drives valve rod 9 to moving away from valve port 4 directions, valve 11 alive and 4 gaps of valve port increase, air outlet 3 pressure are increased recover normal value, thereby keep normal air feed.
The user in use as if the pressure regulation value of wanting to regulate gas pressure regulator, governor, only needs loam cake 13 is opened, it is replaceable pressure adjusting spring 8 that adjusting nut 12 is taken off, and need not dismantle whole housing 1 again, also need not go back to factory and debug, operate very simply, greatly facilitate the user.And the length of valve rod 9 is greater than 1/2 of housing 1 inner length, makes the guiding of valve rod 9 apart from lengthening, strengthened the guiding running length, can not occur valve rod 9 again and deviate from the short distance guiding to press problems such as inclined to one side, eliminated accident potential, and Security greatly improves. Suction port 2 and 3 places, air outlet are provided with movable joint 14 respectively, directly install when debugging before gas pressure regulator, governor dispatches from the factory, and the user only need connect movable joint 14 and pipeline and get final product during installation, and it is quick and easy for installation accurate to make.
Claims (3)
1. compress into table preceding gas pressure regulator, governor in family in, comprise the housing that has suction port, air outlet, valve port and adjusting tube, be provided with the homophony diaphragm in the housing, be provided with pallet above the homophony diaphragm and stretch into the pressure adjusting spring of regulating tube, be provided with the valve rod that is connected with pallet below the homophony diaphragm, valve stem tip is provided with the valve alive that is complementary with valve port, it is characterized in that: be provided with adjusting nut above the described adjusting tube internal pressure-regulating spring, regulate a tube top and be provided with loam cake.
2. compress into table preceding gas pressure regulator, governor in family in according to claim 1, it is characterized in that: the length of described valve rod is greater than 1/2 of enclosure interior length, and pallet is connected with valve rod by linkage mechanism.
3. compress into table preceding gas pressure regulator, governor in family in according to claim 1, it is characterized in that: described suction port and place, air outlet are provided with movable joint respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201305517U CN201636404U (en) | 2010-03-11 | 2010-03-11 | Gas pressure regulator for medium pressure gas distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201305517U CN201636404U (en) | 2010-03-11 | 2010-03-11 | Gas pressure regulator for medium pressure gas distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636404U true CN201636404U (en) | 2010-11-17 |
Family
ID=43080897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201305517U Expired - Fee Related CN201636404U (en) | 2010-03-11 | 2010-03-11 | Gas pressure regulator for medium pressure gas distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691799A (en) * | 2011-03-24 | 2012-09-26 | 费希尔调压器(上海)有限公司 | Fluid adjuster with lever box |
| CN107883031A (en) * | 2017-11-06 | 2018-04-06 | 肇庆市大旺大庆炉具制品企业有限公司 | The pressure-reducing valve that a kind of anti-diaphragm comes off |
| CN110513602A (en) * | 2019-09-19 | 2019-11-29 | 华广发 | Pressure regulator is pressed in liquefied gas intelligence |
| CN111750113A (en) * | 2020-07-01 | 2020-10-09 | 合肥市久环给排水燃气设备有限公司 | Special equipment for gas pressure regulation |
-
2010
- 2010-03-11 CN CN2010201305517U patent/CN201636404U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691799A (en) * | 2011-03-24 | 2012-09-26 | 费希尔调压器(上海)有限公司 | Fluid adjuster with lever box |
| CN102691799B (en) * | 2011-03-24 | 2016-06-01 | 费希尔调压器(上海)有限公司 | There is the fluid conditioner of lever box |
| CN107883031A (en) * | 2017-11-06 | 2018-04-06 | 肇庆市大旺大庆炉具制品企业有限公司 | The pressure-reducing valve that a kind of anti-diaphragm comes off |
| CN110513602A (en) * | 2019-09-19 | 2019-11-29 | 华广发 | Pressure regulator is pressed in liquefied gas intelligence |
| CN111750113A (en) * | 2020-07-01 | 2020-10-09 | 合肥市久环给排水燃气设备有限公司 | Special equipment for gas pressure regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20180311 |