CN106402445A - Main pressure adjusting device applied to fuel gas pressure adjusting mechanism - Google Patents
Main pressure adjusting device applied to fuel gas pressure adjusting mechanism Download PDFInfo
- Publication number
- CN106402445A CN106402445A CN201611016554.6A CN201611016554A CN106402445A CN 106402445 A CN106402445 A CN 106402445A CN 201611016554 A CN201611016554 A CN 201611016554A CN 106402445 A CN106402445 A CN 106402445A
- Authority
- CN
- China
- Prior art keywords
- valve
- spring
- valve port
- nut
- membrane cover
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/365—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a diaphragm
Abstract
The invention discloses a main pressure adjusting device applied to a fuel gas pressure adjusting mechanism. The main pressure adjusting device is characterized in that an upper film cover and a lower film cover are fixed through a nut B, a flat washer C and a screw B, and a sealing position between the upper film cover and the lower film cover is provided with a sealing gasket; a protective cover is clamped on the top of the upper film cover; a valve body and the upper film cover and the lower film cover are connected into a whole; a connector B is located in the valve body, an O-shaped ring A is used for sealing between the connector B and the inner side of the valve body, a valve rod of the valve body is connected to a push rod, a valve port in the valve body is sealed by an O-shaped ring B, the valve port is provided with a valve port pad, and the valve port pad is clamped by a valve port pad stop dog and a valve port pad seat; a balancing skin film is arranged through a tray, and the tray is connected by a connector A; and the push rod is connected to one end of a lever. The pressure adjusting mechanism adopting the main pressure adjusting device of the present invention can be used for middle and low pressure fuel gas pipe networks, residential quarters in region stations, industrial and commercial users and direct-fired devices (boiler) and used for occasions with flow sudden change requirements or occasions where a solenoid valve is needed to cut off an air source.
Description
Technical field
The present invention relates to gas pressure regulating field, especially a kind of main voltage regulator device being applied in gas pressure regulating mechanism.
Background technology
Gas pressure regulator, governor（gas pressure regulator）It is commonly called as air relief valve, also make gas pressure regulating valve be by automatic
Change the gas flow of adjusted valve, make outlet gas keep the equipment of authorized pressure.It is generally divided into direct acting type and indirectly
Two kinds of action type.
Pressure regulator is a kind of Special valve on fuel gas pipeline, and no matter how the flow of gas and upstream pressure change, all
The stable device of downstream pressure can be kept.
Pressure regulator should be able to：1st, upstream pressure is reduced to a stable downstream pressure；2nd, when pressure regulator breaks down
When should be able to limit downstream pressure in safety range.
Preferably gas is transported to end user from well head by fuel gas supply system does not need pressure regulator, such preferable confession
Answer the condition that system is maintained to be that user's request is constant, the supply capacity of mine is constant, be consistent simultaneously between the two, this
The system of sample it is practically impossible to be existed.For this reason, corresponding device-pressure regulator-arise at the historic moment.
The maximum function of pressure regulator is to maintain combustion gas has stable pressure when using, thus ensureing that gas appliance obtains surely
Fixed fuel air ratio（Combustion gas and the mixing ratio of air）；Using pressure regulator, gas pressure is reduced in fuel gas supply system, and surely
It is scheduled on a proper level that gas can be made to obtain safety, economy and efficient utilization.
The analysis found that, although these pressure regulator overall performances existing are preferably, the performance of homophony laminate section
Poor so as to the range of application of overall pressure regulator is restricted.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, here provides a kind of being applied in gas pressure regulating mechanism
Main voltage regulator device；This main voltage regulator performance good so as to during the pressure regulating device that employs the main voltage regulator of the present invention can be used in
Low-pressure fuel gas pipe network, regional station residential area, industry and commerce user and direct combustion equipment (boiler)；Can be used for having flow mutation to require or
Electromagnetic valve is needed to cut off the occasion of source of the gas.
The present invention is achieved in that a kind of main voltage regulator device being applied in gas pressure regulating mechanism of construction, its feature
It is：Including protecting cover, adjusting nut, spring, upper membrane cover, nut A, plain washer A, spring base, tossing in spring, support bar, conduit,
Diffuse valve nut, spring tray, diffusion valve, nameplate, pallet A, epithelium, push rod, O-ring A, valve rod, pallet, balance epithelium, valve
Mouthful pad, O-ring B, screw A, plain washer B, bottom, O-ring C, valve port, valve body, valve port pad block, valve port base, connector A,
Connector B, lower membrane cover, lever, joint A, nut B, plain washer C, sealing gasket, screw B, plain washer, framework, net circle, spring catch
Circle, lid, diffuse valve rod assembly, pallet B, O-ring D, spring catch, screw C, pin, screw D, connection ring, plain washer D, nut C,
Pressure pipe extension, joint B, bend pipe, joint C, pressure pipe；
Fixed by nut B, plain washer C, screw B between upper membrane cover and lower membrane cover, arrange at upper membrane cover and the sealing of lower membrane cover
Sealing gasket；Protecting cover is stuck in membrane cover top；Nameplate is arranged on outside protecting cover；
Adjusting nut, spring, nut A, plain washer A, spring base, tossing in spring, support bar, conduit, diffuse valve nut, latch bracket
Disk, diffusion valve, pallet A, epithelium are integrally located in the cavity that membrane cover is become with lower film cap-shaped；Spring Card on spring tray, bullet
Spring upper end is adjusting nut；There are nut A, plain washer A, spring base in the upper end of support bar；Tossing in spring is stuck in spring base and diffuses
Between valve nut；Conduit is located at the lower end of support bar, and conduit is located in diffusion valve, and the lower section of diffusion valve is to diffuse valve rod assembly,
Diffusion valve and diffuse between valve rod assembly setting O-ring D；
It is connected integral between valve body and upper membrane cover, lower membrane cover；Connector B be located at valve body in, and and valve body inside between pass through O
Type circle A seals, and the valve rod in valve body is connected with push rod, and the valve port in valve body is sealed by O-ring B, and valve port is provided with valve port
Pad, valve port pad passes through valve port pad block, valve port base screens；Balance epithelium is arranged by pallet, and pallet passes through connector A even
Connect；Push rod is connected with one end of lever；
Bottom passes through screw A, plain washer B and connects, and bottom is sealed by O-ring C；The lower section setting joint A of lower membrane cover；
Pressure pipe extension is connected by joint B with bend pipe, and pressure pipe is connected by joint C.
It is an advantage of the current invention that：The present invention provides a kind of main voltage regulator device being applied in gas pressure regulating mechanism, should
Main voltage regulator performance is good, can be used in mesolow gas ductwork, regional station residential area, industry and commerce using the pressure regulating device of the present invention
Industry user and direct combustion equipment (boiler).Can be used for having flow mutation to require or need electromagnetic valve to cut off the occasion of source of the gas.Most typical
Example:Boiler supplies.
Such pressure regulator is applied to natural gas, artificial coal gas, the third Anhui, air or other gas, as long as these gas
Body is through suitably filtering and not containing the benzene of a large amount.
The up and down motion band ovable valve stem of the main epithelium of main voltage regulator of the present invention and lever motion, thus drive fortune about flap
Dynamic.Pressure regulation valve outlet pressure acts on main epithelium by pressure pipe, and upwards, the fluctuation of outlet pressure causes main epithelium in direction
Up and down motion.Pressure on main epithelium sets spring and produces downward power, under normal circumstances, the spring force on main epithelium and tune
Pressure valve outlet pressure balances, and the aperture of pressure regulator valve keeps stable.
Brief description
Fig. 1 is overall structure diagram of the present invention
Fig. 2 is A-A view in Fig. 1 of the present invention
Fig. 3 is B-B view in Fig. 1 of the present invention
Wherein：Protecting cover 1, adjusting nut 2, spring 3, upper membrane cover 4, nut A5, plain washer A6, spring base 7, tossing in spring 8, support
Bar 9, conduit 10, diffuse valve nut 11, spring tray 12, diffusion valve 13, nameplate 14, pallet A15, epithelium 16, push rod 17, O-shaped
Circle A18, valve rod 19, pallet 20, balance epithelium 21, valve port pad 22, O-ring B23, screw A24, plain washer B25, bottom 26, O-shaped
Circle C27, valve port 28, valve body 29, valve port pad block 30, valve port base 31, connector A32, connector B33, lower membrane cover 34, lever
35th, joint A36, nut B37, plain washer C38, sealing gasket 39, screw B40, plain washer 41, framework 42, net circle 43, check ring
44th, lid 45, diffuse valve rod assembly 46, pallet B47, O-ring D48, spring catch 49, screw C50, pin 51, screw D52, connection
Ring 53, plain washer D54, nut C55, pressure pipe extension 56, joint B57, bend pipe 58, joint C59, pressure pipe 60.
Specific embodiment
Below in conjunction with accompanying drawing 1-3, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly falls into the scope of protection of the invention.
The present invention passes through to improve provides a kind of main voltage regulator device being applied in gas pressure regulating mechanism, as Figure 1-3,
Can be practiced as follows；Including protecting cover 1, adjusting nut 2, spring 3, upper membrane cover 4, nut A5, plain washer A6, bullet
Spring abutment 7, tossing in spring 8, support bar 9, conduit 10, diffuse valve nut 11, spring tray 12, diffusion valve 13, nameplate 14, pallet
A15, epithelium 16, push rod 17, O-ring A18, valve rod 19, pallet 20, balance epithelium 21, valve port pad 22, O-ring B23, screw
A24, plain washer B25, bottom 26, O-ring C27, valve port 28, valve body 29, valve port pad block 30, valve port base 31, connector
A32, connector B33, lower membrane cover 34, lever 35, joint A36, nut B37, plain washer C38, sealing gasket 39, screw B40, plain cushion
Enclose 41, framework 42, net circle 43, check ring 44, lid 45, diffuse valve rod assembly 46, pallet B47, O-ring D48, spring catch
49th, screw C50, pin 51, screw D52, connection ring 53, plain washer D54, nut C55, pressure pipe extension 56, joint B57, curved
Pipe 58, joint C59, pressure pipe 60.
Fixed by nut B37, plain washer C38, screw B40 between upper membrane cover 4 and lower membrane cover 34, upper membrane cover 4 and lower film
Sealing gasket 39 is set at the sealing of lid 34；Protecting cover 1 is stuck in membrane cover 4 top；Nameplate 14 is arranged on outside protecting cover 1.
Adjusting nut 2, spring 3, nut A5, plain washer A6, spring base 7, tossing in spring 8, support bar 9, conduit 10, diffuse
Valve nut 11, spring tray 12, diffusion valve 13, pallet A15, epithelium 16 are integrally located at the chamber that membrane cover 4 is formed with lower membrane cover 34
In vivo；Spring 3 is stuck on spring tray 12, and spring 3 upper end is adjusting nut 2；There are nut A5, plain washer in the upper end of support bar 9
A6, spring base 7；Tossing in spring 8 is stuck in spring base 7 and diffuses between valve nut 11；Conduit 10 is located at the lower end of support bar 9, leads
Pipe 10 is located in diffusion valve 13, and the lower section of diffusion valve 13 is to diffuse valve rod assembly 46, diffusion valve 13 with diffuse valve rod assembly 46 it
Between arrange O-ring D48.
It is connected integral between valve body 29 and upper membrane cover 4, lower membrane cover 34；Connector B33 is located in valve body 29, and and valve body
Sealed by O-ring A18 between 29 inner sides, the valve rod 19 in valve body 29 is connected with push rod 17, the valve port 28 in valve body 29 passes through O
Type circle B23 seals, and valve port 28 is provided with valve port pad 22, and valve port pad 22 passes through valve port pad block 30, valve port base 31 screens；Flat
Weighing apparatus epithelium 21 is arranged by pallet 20, and pallet 20 is connected by connector A32；Push rod 17 is connected with one end of lever 35.
Bottom 26 passes through screw A24, plain washer B25 and connects, and bottom 26 is sealed by O-ring C27；The lower section of lower membrane cover 34
Setting joint A36；Pressure pipe extension 56 is connected by joint B57 with bend pipe 58, and pressure pipe 60 is connected by joint C59.
The present invention provides a kind of main voltage regulator device being applied in gas pressure regulating mechanism, and this main voltage regulator performance is good, makes
Can be used in mesolow gas ductwork, regional station residential area, industry and commerce user and direct combustion equipment with the pressure regulating device of the present invention
(boiler).Can be used for having flow mutation to require or need electromagnetic valve to cut off the occasion of source of the gas.Most typical example:Boiler supplies.
Such pressure regulator is applied to natural gas, artificial coal gas, the third Anhui, air or other gas, as long as these gas
Body is through suitably filtering and not containing the benzene of a large amount.
The up and down motion band ovable valve stem of the main epithelium of main voltage regulator of the present invention and lever motion, thus drive fortune about flap
Dynamic.Pressure regulation valve outlet pressure acts on main epithelium by pressure pipe, and upwards, the fluctuation of outlet pressure causes main epithelium in direction
Up and down motion.Pressure on main epithelium sets spring and produces downward power, under normal circumstances, the spring force on main epithelium and tune
Pressure valve outlet pressure balances, and the aperture of pressure regulator valve keeps stable.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (1)
1. a kind of main voltage regulator device being applied in gas pressure regulating mechanism it is characterised in that：Including protecting cover（1）, adjusting nut
（2）, spring（3）, upper membrane cover（4）, nut A（5）, plain washer A（6）, spring base（7）, tossing in spring（8）, support bar（9）, lead
Pipe（10）, diffuse valve nut（11）, spring tray（12）, diffusion valve（13）, nameplate（14）, pallet A（15）, epithelium（16）, push away
Bar（17）, O-ring A（18）, valve rod（19）, pallet（20）, balance epithelium（21）, valve port pad（22）, O-ring B（23）, screw A
（24）, plain washer B（25）, bottom（26）, O-ring C（27）, valve port（28）, valve body（29）, valve port pad block（30）, valve port pad
Seat（31）, connector A（32）, connector B（33）, lower membrane cover（34）, lever（35）, joint A（36）, nut B（37）, plain washer
C（38）, sealing gasket（39）, screw B（40）, plain washer（41）, diffuse valve rod assembly（46）, pallet B（47）, O-ring D（48）、
Pressure pipe extension（56）, joint B（57）, bend pipe（58）, joint C（59）, pressure pipe（60）；
Upper membrane cover（4）With lower membrane cover（34）Between pass through nut B（37）, plain washer C（38）, screw B（40）Fixing, upper membrane cover
（4）With lower membrane cover（34）Sealing at arrange sealing gasket（39）；Protecting cover（1）It is stuck in membrane cover（4）Top；Nameplate（14）It is arranged on
Protecting cover（1）Outside；
Adjusting nut（2）, spring（3）, nut A（5）, plain washer A（6）, spring base（7）, tossing in spring（8）, support bar（9）、
Conduit（10）, diffuse valve nut（11）, spring tray（12）, diffusion valve（13）, pallet A（15）, epithelium（16）It is integrally located at
Membrane cover（4）With lower membrane cover（34）In the cavity being formed；Spring（3）It is stuck in spring tray（12）On, spring（3）Upper end is to adjust spiral shell
Female（2）；Support bar（9）Upper end have nut A（5）, plain washer A（6）, spring base（7）；Tossing in spring（8）It is stuck in spring base（7）
With diffuse valve nut（11）Between；Conduit（10）Positioned at support bar（9）Lower end, conduit（10）Positioned at diffusion valve（13）Interior, put
Scattered valve（13）Lower section be diffuse valve rod assembly（46）, diffusion valve（13）With diffuse valve rod assembly（46）Between arrange O-ring D
（48）；
Valve body（29）With upper membrane cover（4）, lower membrane cover（34）Between connect integral；Connector B（33）Positioned at valve body（29）Interior, and
With valve body（29）Pass through O-ring A between inner side（18）Sealing, valve body（29）Interior valve rod（19）With push rod（17）Connect, valve body
（29）Interior valve port（28）By O-ring B（23）Sealing, valve port（28）On be provided with valve port pad（22）, valve port pad（22）Pass through
Valve port pad block（30）, valve port base（31）Screens；Balance epithelium（21）By pallet（20）Setting, pallet（20）By connecting
Part A（32）Connect；Push rod（17）With lever（35）One end connect；
Bottom（26）By screw A（24）, plain washer B（25）Connect, bottom（26）By O-ring C（27）Sealing；Lower membrane cover
（34）Lower section setting joint A（36）；
Pressure pipe extension（56）With bend pipe（58）By joint B（57）Connect, pressure pipe（60）By joint C（59）Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016554.6A CN106402445A (en) | 2016-11-18 | 2016-11-18 | Main pressure adjusting device applied to fuel gas pressure adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016554.6A CN106402445A (en) | 2016-11-18 | 2016-11-18 | Main pressure adjusting device applied to fuel gas pressure adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106402445A true CN106402445A (en) | 2017-02-15 |
Family
ID=58068435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016554.6A Pending CN106402445A (en) | 2016-11-18 | 2016-11-18 | Main pressure adjusting device applied to fuel gas pressure adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106402445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185516A (en) * | 2018-11-08 | 2019-01-11 | 上海飞奥燃气设备有限公司 | A kind of lever gas pressure regulator, governor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004054654A (en) * | 2002-07-22 | 2004-02-19 | Katsura Seiki Seisakusho:Kk | Gas pressure regulator |
| CN101266023A (en) * | 2008-05-07 | 2008-09-17 | 常州市科信燃气设备有限公司 | Gas pressure regulator |
| WO2008131235A1 (en) * | 2007-04-20 | 2008-10-30 | Fisher Controls International Llc | Adjustable disc mechanism for gas regulator |
| CN201196340Y (en) * | 2008-05-07 | 2009-02-18 | 常州市科信燃气设备有限公司 | Gas pressure regulator |
| CN201196339Y (en) * | 2008-05-07 | 2009-02-18 | 常州市科信燃气设备有限公司 | Valve rod balancing mechanism of gas pressure regulator |
| CN202144893U (en) * | 2011-07-08 | 2012-02-15 | 谷红军 | Gas pressure regulator |
| CN206234424U (en) * | 2016-11-18 | 2017-06-09 | 乐山倍创机械制造有限公司 | A kind of main voltage regulator device being applied in gas pressure regulating mechanism |
-
2016
- 2016-11-18 CN CN201611016554.6A patent/CN106402445A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004054654A (en) * | 2002-07-22 | 2004-02-19 | Katsura Seiki Seisakusho:Kk | Gas pressure regulator |
| WO2008131235A1 (en) * | 2007-04-20 | 2008-10-30 | Fisher Controls International Llc | Adjustable disc mechanism for gas regulator |
| CN101266023A (en) * | 2008-05-07 | 2008-09-17 | 常州市科信燃气设备有限公司 | Gas pressure regulator |
| CN201196340Y (en) * | 2008-05-07 | 2009-02-18 | 常州市科信燃气设备有限公司 | Gas pressure regulator |
| CN201196339Y (en) * | 2008-05-07 | 2009-02-18 | 常州市科信燃气设备有限公司 | Valve rod balancing mechanism of gas pressure regulator |
| CN202144893U (en) * | 2011-07-08 | 2012-02-15 | 谷红军 | Gas pressure regulator |
| CN206234424U (en) * | 2016-11-18 | 2017-06-09 | 乐山倍创机械制造有限公司 | A kind of main voltage regulator device being applied in gas pressure regulating mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185516A (en) * | 2018-11-08 | 2019-01-11 | 上海飞奥燃气设备有限公司 | A kind of lever gas pressure regulator, governor |
| CN109185516B (en) * | 2018-11-08 | 2023-09-22 | 上海飞奥燃气设备有限公司 | Lever type gas pressure regulator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |