CN208845809U - A kind of gas pipeline with cutting function pressure regulator - Google Patents
A kind of gas pipeline with cutting function pressure regulator Download PDFInfo
- Publication number
- CN208845809U CN208845809U CN201821428841.2U CN201821428841U CN208845809U CN 208845809 U CN208845809 U CN 208845809U CN 201821428841 U CN201821428841 U CN 201821428841U CN 208845809 U CN208845809 U CN 208845809U
- Authority
- CN
- China
- Prior art keywords
- pressure
- cutting
- balance
- gas
- pressure regulation
- 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.)
- Active
Links
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of gas pipelines with cutting function pressure regulator, including pipeline body and the first ball valve being connected in turn on pipeline body, gas filter, first pressure gauge component, vortex precession flowmeter, gas pressure regulator, governor, second pressure gauge component and the second ball valve；Gas pressure regulator, governor includes valve body, lower chamber lid, upper chamber cover, balance mechanism and cutting mechanism；Air inlet, gas outlet, pressure modulating opening, balance element mounting hole and the blank mounting hole of perforation are equipped in valve body；Lower chamber lid and upper chamber cover are set to above balance element mounting hole.The utility model realizes the purpose that gas pipeline has cutting function by adding the pressure regulator with balance mechanism and cutting mechanism on gas pipeline.
Description
Technical field
The utility model belongs to technology of gas pipeline field, and in particular to the gas pipeline with cutting function pressure regulator.
Background technique
Fuel gas conduit is a kind of pipe special of transporting combustible gases, and the components such as pressure regulator are installed on gas pipeline.Mesh
Before, it is general to select direct acting type pressure regulator, because direct acting type pressure regulator has fast response time, can well adapt to
The fast katal point of solenoid valve before combustor.But there is also such-and-such defects for common direct acting type pressure regulator, such as
Without cutting function etc..
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of gas pipelines with cutting function pressure regulator.
In order to achieve the above objectives, the utility model provides the following technical solutions: the utility model one kind has cutting function
The gas pipeline of pressure regulator, including pipeline body and the first ball valve being connected in turn on pipeline body, gas filter, first
Pressure gauge component, vortex precession flowmeter, gas pressure regulator, governor, second pressure gauge component and the second ball valve；Gas pressure regulator, governor includes
Valve body, lower chamber lid, upper chamber cover, balance mechanism and cutting mechanism；In valve body be equipped with perforation air inlet, gas outlet, pressure modulating opening,
Balance element mounting hole and blank mounting hole；Lower chamber lid and upper chamber cover are set to above balance element mounting hole.
Further, balance mechanism includes adjustment spring, pressure regulation diaphragm and pressure regulation bar；Pressure regulation diaphragm is set to upper chamber cover under
Between chamber lid, adjustment spring is set between upper chamber cover and balance epithelium；The upper end of pressure regulation bar is connect with the middle part of pressure regulation diaphragm, is adjusted
The other end of compression bar extends to pressure modulating opening, is equipped with membrane cover pressing plate, balance epithelium, the first spring, limit from top to bottom in pressure regulation bar
Ring, second spring, valve port pad and flap；Balance epithelium is located in balance element installing port, and membrane cover pressing plate is fastened on balance skin
On film；The both ends of first spring are resisted with balance epithelium and stop collar respectively to be cooperated, and valve port pad is located at pressure modulating opening close to pressure modulating opening
Top, and the outer profile size of valve port pad and the size of pressure modulating opening match；Flap is located at the lower end of pressure regulation bar；In valve body
On be equipped with the seamless steel pipe of cavity below perforation gas outlet and pressure regulation diaphragm along the vertical direction.
Further, cutting mechanism is mounted in blank mounting hole, and cutting mechanism includes cutting main shaft, fixing seat, tune
Pressure shell body and cam, fixing seat are fixedly mounted in blank mounting hole, and cutting main shaft is rotationally laterally set in fixing seat,
Pressure regulation shell is set to the outer end of mounting base, liner is arranged on cutting main shaft, cam is connected to the inner end of cutting main shaft, convex
Wheel is equipped with inwardly projecting cutting block, and cutting block is set to the lower section of stop collar close to stop collar.
Further, pallet is equipped with below pressure regulation diaphragm.
Further, it is equipped with screw press and sliding block at the top of upper chamber cover, sliding block is set to the top of adjustment spring, adjusts
Screw rod is rotatably arranged in the top of upper chamber cover by screw thread, and the overlying contact of the lower end of adjusting screw rod and sliding block cooperates.
Further, hinge is connected in the outer end of cutting main shaft.
The utility model has the beneficial effects that: the utility model by being added on gas pipeline with balance mechanism and
The pressure regulator of cutting mechanism realizes the purpose that gas pipeline has cutting function.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the gas pipeline structure schematic diagram that the utility model has cutting function pressure regulator.
Fig. 2 is that gas pressure regulator, governor realizes the state cross-sectional view after cutting function.
Fig. 3 is sectional view of the Fig. 2 along A-A.
In figure, 30 be pipeline body, and 40 be the first ball valve, and 50 be gas filter, and 60 be first pressure gauge component, and 70 be rotation
Into swirl flowmeter, 80 be gas pressure regulator, governor, and 90 be second pressure gauge component, and 100 be the second ball valve, and 1 is valve body, and 2 be cavity of resorption
Lid, 3 be upper chamber cover, and 4 be adjustment spring, and 5 be pressure regulation bar, and 6 be membrane cover pressing plate, and 7 is balance epithelium, and 8 be the first spring, and 9 are limited
Position ring, 10 be second spring, and 11 be valve port pad, and 13 be flap, and 14 be cutting main shaft, and 15 be fixing seat, and 16 be pressure regulation shell, 17
It is cutting block for cam, 18,19 be screw press, and 20 be sliding block, and 21 be seamless steel pipe, and 22 be pressure regulation diaphragm.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of gas pipeline with cutting function pressure regulator of the utility model, including pipeline body 30, with
And it is connected to the first ball valve 40, gas filter 50, first pressure gauge component 60, vortex precession flowmeter on pipeline body in turn
70, gas pressure regulator, governor 80, second pressure gauge component 90 and the second ball valve 100.In the present embodiment, the first ball valve 40, combustion gas
Filter 50, first pressure gauge component 60, vortex precession flowmeter 70, second pressure gauge component 90 and the second ball valve 100 itself
Structure be the prior art, details are not described herein again.
As shown in Figures 2 and 3, gas pressure regulator, governor 80 includes valve body 1, lower chamber lid 2, upper chamber cover 3, balance mechanism and cutting machine
Structure.Air inlet, gas outlet, pressure modulating opening, balance element mounting hole and the blank mounting hole of perforation, lower chamber lid 2 are equipped in valve body 1
It is set to above balance element mounting hole with upper chamber cover 3.
Balance mechanism includes adjustment spring 4, pressure regulation diaphragm 22 and pressure regulation bar 5；Pressure regulation diaphragm 22 is set to upper chamber cover 3 and cavity of resorption
Between lid 2, adjustment spring 4 is set between upper chamber cover 3 and balance epithelium 7.The upper end of pressure regulation bar 5 and the middle part of pressure regulation diaphragm 22 connect
It connects, the other end of pressure regulation bar 5 extends to pressure modulating opening, is equipped with membrane cover pressing plate 6, balance epithelium 7, the from top to bottom on pressure regulation bar 5
One spring 8, stop collar 9, second spring 10, valve port pad 11 and flap 13.Balance epithelium 7 is located in balance element installing port, membrane cover
Pressing plate 6 is fastened on balance epithelium 7, and balance epithelium 7 directly corresponds to inlet pressure.The both ends of first spring 8 respectively with it is flat
Weighing apparatus epithelium 7 and stop collar 9 resist cooperation, and valve port pad 11 is located at the top of pressure modulating opening, and the foreign steamer of valve port pad 11 close to pressure modulating opening
Wide size and the size of pressure modulating opening match, and in the present embodiment, the compression area and valve port for balancing epithelium 7 pad 11 compression faces
Product quite, preferably can provide the higher precision of voltage regulation for pressure regulator；Flap 13 is located at the lower end of pressure regulation bar 5.
Cutting mechanism is mounted in blank mounting hole, and cutting mechanism includes cutting main shaft 14, fixing seat 15, pressure regulation shell
16 and cam 17, fixing seat 15 be fixedly mounted in blank mounting hole, cutting main shaft 14 rotationally laterally be set to fixing seat
In 15, rotation can be generated when cutting off main shaft 14 by the pressure value set.Pressure regulation shell 16 is set to the outer end of mounting base, is cutting
Liner is arranged on disconnected main shaft 14, cam 17 is connected to the inner end of cutting main shaft 14, and cam 17 is equipped with inwardly projecting cutting
Block 18, cutting block 18 are set to the lower section of stop collar 9 close to stop collar 9.I.e. original state when, cutting block 18 be located at it is close
Stop collar 9 is set to the lower section of stop collar 9, but is located relatively at the top of cutting 14 axis of main shaft.When pressure reaches setting value, cut
Disconnected main shaft 14 will drive cutting block 18 and rotate down, be now placed in the axis of cutting main shaft 14.Further, in pressure regulation diaphragm
22 lower sections are equipped with pallet.
It is equipped with screw press 19 and sliding block 20 at the top of upper chamber cover 3, sliding block 20 is set to the top of adjustment spring 4, adjusts
Screw rod is rotatably arranged in the top of upper chamber cover 3 by screw thread, and the overlying contact of the lower end of adjusting screw rod and sliding block 20 cooperates.
It is equipped with the seamless steel pipe 21 of chamber below perforation gas outlet and pressure regulation diaphragm 22 along the vertical direction on valve body 1.
Hinge is connected in the outer end of cutting main shaft 14.
When reset state, the pressure above and below pressure regulation diaphragm 22 is in equilibrium state, and valve port pad 11 and flap 13 divide
Not Wei Yu pressure modulating opening upper and lower sides and keep certain spacing, combustion gas normal through.When air inlet flow air pressure increase or
It is mobile to make the gap between flap 13 and pressure modulating opening change and to adjust in the drive lower Disc 13 of balance mechanism when reduction
Equilibrium function is realized in the air pressure of gas outlet.When gas outlet gaseous-pressure is more than limit value, 7 top cavity of epithelium is balanced at this time
Interior pressure can also increase, and the spring pressure of 7 pairs of epithelium of balance lower section, spring presses to stop collar 9, stop collar 9 to cutting
The cutting block 18 that main shaft 14 connects presses, and when pressure reaches setting value, cutting main shaft 14 is rotated, cutting block 18 it is synchronous to
It is lower to rotate the stop collar 9 that falls off, to make valve port pad 11 move down under spring force to block pressure modulating opening and realize cutting function.
It is the state diagram after cutting off shown in Fig. 1 and Fig. 2.
In present embodiment, gas pressure regulator, governor 80 adds balance epithelium, directly corresponds to inlet pressure, can preferably be
Pressure regulator provides the higher precision of voltage regulation；Pressure regulator can be also allowed to be able to bear wider array of inlet pressure, provide bigger stream simultaneously
Amount；Pressure regulator carries stop valve, is able to satisfy cutting function, and makes pressure regulator volume smaller, more economical.
The utility model has the beneficial effects that: the utility model by being added on gas pipeline with balance mechanism and
The pressure regulator of cutting mechanism realizes the purpose that gas pipeline has cutting function.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (4)
1. a kind of gas pipeline with cutting function pressure regulator, it is characterised in that: including pipeline body and be connected to pipe in turn
The first ball valve, gas filter, first pressure gauge component, vortex precession flowmeter, gas pressure regulator, governor, second pressure on road body
Table component and the second ball valve；The gas pressure regulator, governor includes valve body, lower chamber lid, upper chamber cover, balance mechanism and cutting mechanism；Institute
State air inlet, gas outlet, pressure modulating opening, balance element mounting hole and the blank mounting hole that perforation is equipped in valve body；The lower chamber lid
It is set to above the balance element mounting hole with the upper chamber cover.
2. the gas pipeline according to claim 1 with cutting function pressure regulator, it is characterised in that: the balance mechanism
Including adjustment spring, pressure regulation diaphragm and pressure regulation bar；The pressure regulation diaphragm is set between the upper chamber cover and the lower chamber lid, described
Adjustment spring is set between the upper chamber cover and balance epithelium；Connect in the middle part of the upper end of the pressure regulation bar and the pressure regulation diaphragm
Connect, the other end of the pressure regulation bar extends to pressure modulating opening, the pressure regulation bar be equipped with from top to bottom membrane cover pressing plate, balance epithelium,
First spring, stop collar, second spring, valve port pad and flap；The balance epithelium is located in the balance element mounting hole, described
Membrane cover pressing plate is fastened on the balance epithelium；The both ends of first spring respectively with the balance epithelium and the limit
Position ring resists cooperation, and the valve port pad is located at the top of the pressure modulating opening, and the foreign steamer of the valve port pad close to the pressure modulating opening
Wide size and the size of the pressure modulating opening match；The flap is located at the lower end of the pressure regulation bar；Along vertical on valve body
Direction is equipped with the seamless steel pipe of cavity below perforation gas outlet and pressure regulation diaphragm.
3. the gas pipeline according to claim 2 with cutting function pressure regulator, it is characterised in that: the cutting mechanism
It is mounted in the blank mounting hole, the cutting mechanism includes cutting off main shaft, fixing seat, pressure regulation shell and cam, described
Fixing seat is fixedly mounted in the blank mounting hole, and the cutting main shaft is rotationally laterally set in the fixing seat,
The pressure regulation shell is set to the outer end of the fixing seat, is arranged with liner on the cutting main shaft, the cam is connected to institute
The inner end of cutting main shaft is stated, the cam is equipped with inwardly projecting cutting block, and the cutting block is close to the stop collar
Set on the lower section of the stop collar.
4. the gas pipeline according to claim 3 with cutting function pressure regulator, it is characterised in that: the pressure regulation every
Pallet is equipped with below film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428841.2U CN208845809U (en) | 2018-09-03 | 2018-09-03 | A kind of gas pipeline with cutting function pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428841.2U CN208845809U (en) | 2018-09-03 | 2018-09-03 | A kind of gas pipeline with cutting function pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845809U true CN208845809U (en) | 2019-05-10 |
Family
ID=66357969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428841.2U Active CN208845809U (en) | 2018-09-03 | 2018-09-03 | A kind of gas pipeline with cutting function pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963689A (en) * | 2020-08-07 | 2020-11-20 | 广州万佳智能设备有限公司 | Electromagnetic valve and pressure regulator integrated device |
| CN114060726A (en) * | 2021-11-16 | 2022-02-18 | 浙江苍南仪表集团东星能源科技有限公司 | Gas pressure regulating system |
| CN114396568A (en) * | 2021-12-31 | 2022-04-26 | 北京市燃气集团有限责任公司 | Internal-pressure buried pressure regulating device |
-
2018
- 2018-09-03 CN CN201821428841.2U patent/CN208845809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963689A (en) * | 2020-08-07 | 2020-11-20 | 广州万佳智能设备有限公司 | Electromagnetic valve and pressure regulator integrated device |
| CN114060726A (en) * | 2021-11-16 | 2022-02-18 | 浙江苍南仪表集团东星能源科技有限公司 | Gas pressure regulating system |
| CN114396568A (en) * | 2021-12-31 | 2022-04-26 | 北京市燃气集团有限责任公司 | Internal-pressure buried pressure regulating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208845809U (en) | A kind of gas pipeline with cutting function pressure regulator | |
| AU2010299261B2 (en) | Steam supply system and check valve for use therein | |
| JP2003507779A (en) | Pressure independent control valve | |
| EP0560874A1 (en) | Accurate high-flow clean regulator with input-pressure balancing | |
| CN207145657U (en) | A kind of gas pressure regulator, governor | |
| CN202048252U (en) | Self-operated pressure regulating valve operated by pilot valve | |
| CN103291986A (en) | Directly-operated type reducing valve | |
| CN102128293B (en) | Adjustable dynamic flow balancing valve | |
| CN102141169A (en) | Heavy-caliber adjustable valve conical-type valve front film pressure dynamic balanced valve | |
| CN208900783U (en) | A kind of pressure regulator with balance and cutting function | |
| WO2021237995A1 (en) | Gas pressure regulator | |
| CN201851730U (en) | Improved gas proportional valve core | |
| CN208651687U (en) | A kind of integrated gas pressure regulator | |
| CN211116597U (en) | High-pressure inverse proportion valve for air compressor | |
| CN204253972U (en) | A kind of self-operated differential pressure regulator | |
| US2873606A (en) | Flowmeters particularly for gases | |
| CN108050281B (en) | Variable output pressure relief system | |
| CN208331360U (en) | A kind of safety valve of electric heater | |
| US2212210A (en) | Balanced valve | |
| US2693820A (en) | Pressure regulator | |
| CN215110765U (en) | Balance gas pressure regulator | |
| CN105257876A (en) | Stable-fuel-gas-pressure regulation device | |
| CN217056472U (en) | Novel steam extraction quick-closing valve | |
| CN209762358U (en) | Pressure balancer for gas pressure regulator | |
| JPS5933798B2 (en) | gas pressure regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 402460 No.1 Avenue, Guangfu Industrial Park, Rongchang District, Chongqing Patentee after: Chongqing ruilibi Gas Equipment Co.,Ltd. Address before: 402460 No.1 Avenue, Guangfu Industrial Park, Rongchang District, Chongqing Patentee before: CHONGQING RUILIBI GAS EQUIPMENT Co.,Ltd. |