CN106352125A - Independent pressure regulator cut-off valve structure - Google Patents
Independent pressure regulator cut-off valve structure Download PDFInfo
- Publication number
- CN106352125A CN106352125A CN201611016242.5A CN201611016242A CN106352125A CN 106352125 A CN106352125 A CN 106352125A CN 201611016242 A CN201611016242 A CN 201611016242A CN 106352125 A CN106352125 A CN 106352125A
- Authority
- CN
- China
- Prior art keywords
- spring
- lever
- screw
- valve
- nut
- 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
Links
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
- F16K17/044—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 more than one spring
-
- 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
- F16K17/06—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 special arrangements for adjusting the opening pressure
-
- 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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/165—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a diaphragm
Abstract
The invention discloses an independent pressure regulator cut-off valve structure. The independent pressure regulator cut-off valve structure is characterized by comprising a top lid, a screw rod, an annular screw plug, an ultrahigh pressure spring, a spring lid, an ultra-low pressure spring, a spring rod, a calibration nut, a nut A, a washer A, a tray, a sealing gasket, a lever A, a pin A, an O-shaped ring A, a steel ball base, a steel ball, a spring base A, a spring A, a valve body, a guide pipe, an O-shaped ring B, an O-shaped ring C, a guide sleeve, a nut B, a drawing lid, a pin B, a spring B, a lever B, a screw A, a leather diaphragm, a washer B, an O-shaped ring D, a spring base B, a washer C, a data plate, a locking screw, a screw B, a screw C, a washer C, an annular ring and a guide rod. Compared with an ordinary cut-off valve, the independent pressure regulator cut-off valve structure compact and reliable in performance, the fault that after the valve is switched off, the valve is switched on automatically cannot occur, and safety use of gas appliances is guaranteed; the cut-off valve is mechanically independent, and if outlet pressure reaches the cut-off point due to the fault, the cut-off valve blocks the gas source rapidly.
Description
Technical field
The present invention relates to a kind of stop valve, especially a kind of independent pressure regulator cut-out valve arrangement.
Background technology
At present, gas cut off valve is mainly used in following occasion:
1 is coupled with combustible gas leakage monitoring instrument, when instrument detects combustible gas leakage, the main confession of automatic quick closedown
Air valve, the supply of cut-out combustion gas, prevent the generation of serious accident in time.
2 are coupled with the limiting temperature pressure security controller of heat power equipment, when the temperature, pressure of test point in equipment exceedes
During the limiting figure setting, automatic quick closedown air-supplying valve, stop the supply of fuel.
3 are coupled with the central fire protection alarm system of skyscraper, when mansion occurs fire alarm, automatically cut off in mansion
Gas supply, prevents the generation of gas explosion.
4th, zcr gas emergency cut-off valve is set in the gas supply pipe network of city or factory, can be in central control room
Centralized Control, the pipeline supply of the Remote emergency cut-off scene of the accident.
However, stop valve is one kind of actuator in automated system, by many springs pneumatic diaphragn actuating mechanism or floating
Dynamic formula piston actuator is formed with regulating valve, receives the signal of regulation meter, controls the cut-out of fluid, connection in process pipe
Or switching.There is structure simple, be quick on the draw, the features such as reliable in action.The works such as oil, chemical industry, metallurgy can be widely used in
Industry production division.The source of the gas of pneumatic cut-off valve requires filtered compressed air, and flowing through the medium in valve body should be free from admixture
With agranular liquids and gases.Required according to permissible pressure situation, medium feature and process pipe, can be selected for single seat, set
Cylinder, threeway stop valve；Existing common stop valve has the disadvantage that its complex structure, of poor quality, unstable properties.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, here provides a kind of independent pressure regulator stop valve knot
Structure, is different from general stop valve, compact conformation, dependable performance, and the fault that voluntarily will not open again after closing is it is ensured that combustion gas
Utensil is used safely；Stop valve is mechanically independent, if outlet pressure hinders for some reason and reaches pass breakpoint, stop valve is i.e. rapid
Block source of the gas.Install stop valve additional and can't change the foregoing characteristic of pressure regulator.
The present invention is achieved in that a kind of independent pressure regulator cut-out valve arrangement of construction；It is characterized in that: include top
Lid, screw rod, annular plug screw, superelevation pressing spring, spring cup, ultralow pressing spring, spring lever, calibration nut, nut a, packing ring a, support
Disk, sealing gasket, lever a, pin a, o type circle a, steel ball seat, steel ball, spring base a, spring a, valve body, conduit, o type circle b, o type circle c,
Fairlead, nut b, La Gai, pin b, spring b, lever b, screw a, epithelium, packing ring b, o type circle d, spring base b, packing ring c, nameplate,
Lock screw, screw b, screw c, packing ring c, annular ring, guide rod；
Fixed by screw a between spring cup and valve body, sealing gasket is set at sealing；Top cover is stuck in spring tops；Screw rod, ring
Shape plug screw, superelevation pressing spring, ultralow pressing spring, spring lever are respectively positioned in spring cup；The upper end of spring lever corresponds in screw rod, bullet
The lower end of spring base is to should have calibration nut, nut a and nut b；Supertension Spring Card is between annular plug screw and spring base b；
Between spring cup and valve body, pallet is set, pallet is epithelium, pallet arranges packing ring b in the lower section corresponding to spring lever,
Epithelium arranges packing ring a above corresponding to spring lever, arranges o type circle d between epithelium and packing ring a；Calibration nut and spring lever
Between arrange packing ring c；The lower section of spring lever is lever a, and lever a one end is connected by pin a；
Steel ball seat, steel ball, spring base a, spring a, conduit are integrally located in valve body；Lid is drawn to be connected on valve body by fairlead；
Conduit is set on outside guide rod, arranges o type circle c between fairlead and valve body, arranges o type circle b between fairlead and guide rod；Lever b
Lower end be connected with pin b；Between steel ball seat and valve body arrange o type circle a, rotation steel ball seat can adjust lever a and lever b it
Between ask away from.
It is an advantage of the current invention that: stop valve of the present invention is different from general stop valve, compact conformation, dependable performance,
The fault that voluntarily will not open again after closing is it is ensured that Gas appliance safety uses.Stop valve of the present invention can be answered
On pressure regulator, its stop valve is mechanically independent；If outlet pressure hinders for some reason and reaches pass breakpoint, stop valve is fast
Speed blocks source of the gas.Install stop valve additional and can't change the foregoing characteristic of pressure regulator.
Brief description
Fig. 1 is present configuration schematic diagram
Fig. 2 is inside middle schematic diagram of the present invention
Fig. 3 is lower end of the present invention schematic diagram
Fig. 4 is schematic diagram in the middle part of the present invention
Fig. 5 is spring lever lower end of the present invention schematic diagram.
Wherein: top cover 1, screw rod 2, annular plug screw 3, superelevation pressing spring 4, spring cup 5, ultralow pressing spring 6, spring lever 7, school
Quasi- nut 8, nut a9, packing ring a10, pallet 11, sealing gasket 12, lever a13, pin a14, o type circle a15, steel ball seat 16, steel ball
17th, spring base a18, spring a19, valve body 20, conduit 21, o type circle b22, o type circle c23, fairlead 24, nut b25, draw lid 26,
Pin b27, spring b28, lever b29, screw a30, epithelium 31, packing ring b32, o type circle d33, spring base b34, packing ring c35, nameplate
36th, lock screw 37, screw b38, screw c39, packing ring c40, annular ring 41, guide rod 42.
Specific embodiment
Below in conjunction with accompanying drawing 1-4, 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 independent pressure regulator to cut off valve arrangement；As Figure 1-4, can be according to as follows
Mode is practiced；Including top cover 1, screw rod 2, annular plug screw 3, superelevation pressing spring 4, spring cup 5, ultralow pressing spring 6, spring lever
7th, calibration nut 8, nut a9, packing ring a10, pallet 11, sealing gasket 12, lever a13, pin a14, o type circle a15, steel ball seat 16, steel
Pearl 17, spring base a18, spring a19, valve body 20, conduit 21, o type circle b22, o type circle c23, fairlead 24, nut b25, La Gai
26th, pin b27, spring b28, lever b29, screw a30, epithelium 31, packing ring b32, o type circle d33, spring base b34, packing ring c35, inscription
Board 36, lock screw 37, screw b38, screw c39, packing ring c40, annular ring 41, guide rod 42.
Fixed by screw a30 between spring cup 5 and valve body 20, sealing gasket 12 is set at sealing；Top cover 1 is stuck in spring cup
5 tops；Screw rod 2, annular plug screw 3, superelevation pressing spring 4, ultralow pressing spring 6, spring lever 7 are respectively positioned in spring cup 5；Spring lever 7
Upper end correspond in screw rod 2, the lower end of spring lever 7 is to should have calibration nut 8, nut a9 and nut b25；Superelevation pressing spring 4
It is stuck between annular plug screw 3 and spring base b34.
Between spring cup 5 and valve body 20, pallet 11 is set, pallet 11 is epithelium 31, pallet 11 is corresponding to spring lever 7
Lower section setting packing ring b32, epithelium 31 arranges packing ring a10 above corresponding to spring lever 7, between epithelium 31 and packing ring a10
Setting o type circle d33；Packing ring c35 is set between calibration nut 8 and spring lever 7；The lower section of spring lever 7 is lever a13, lever a13
One end is connected by pin a14.
Steel ball seat 16, steel ball 17, spring base a18, spring a19, conduit 21 are integrally located in valve body 20；Lid 26 is drawn to pass through to lead
It is connected on valve body 20 to set 24；Conduit 21 is set on outside guide rod 42, arranges o type circle c23, lead between fairlead 24 and valve body 20
To setting o type circle b22 between set 24 and guide rod 42；The lower end of lever b29 is connected with pin b27；Between steel ball seat 16 and valve body 20
Setting o type circle a15, rotation steel ball seat 16 can adjust between lever a13 and lever b29 ask away from.
For connecting the downstream pressure of pressure regulator at Fig. 3 a.
Stop valve of the present invention can be applied on pressure regulator；Its stop valve is mechanically independent；If outlet pressure
Power hinders for some reason and reaches pass breakpoint, and stop valve is i.e. rapid to block source of the gas.Installing stop valve additional, can't to change pressure regulator noted earlier
Characteristic；In operation can by using specific purpose tool rotate steel ball seat 16 to adjust between lever a13 and lever b29 ask away from.
Apply the field that the pressure regulator of stop valve of the present invention is applied to flow cataclysm or turns off rapidly source of the gas with electromagnetic valve
Institute, typically industry or civil boiler, this is to be determined by its distinctive technical characterstic and operating feature.Such pressure regulator can be answered
For natural gas, artificial gas, the third a heatable brick bed or the gaseous mixture with air, as long as these gases fully filter, and do not contain high composition
Benezene material.
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 independent pressure regulator cut-out valve arrangement；It is characterized in that: include top cover (1), screw rod (2), annular plug screw (3),
Superelevation pressing spring (4), spring cup (5), ultralow pressing spring (6), spring lever (7), calibration nut (8), nut a(9), packing ring a
(10), pallet (11), sealing gasket (12), lever a(13), pin a(14), o type circle a(15), steel ball seat (16), steel ball (17), bullet
Spring abutment a(18), spring a(19), valve body (20), conduit (21), o type circle b(22), o type circle c(23), fairlead (24), nut b
(25), draw lid (26), pin b(27), spring b(28), lever b(29), screw a(30), epithelium (31), packing ring b(32), o type circle d
(33), spring base b(34), packing ring c(35), nameplate (36), lock screw (37), screw b(38), screw c(39), packing ring c
(40), annular ring (41), guide rod (42)；
Pass through screw a(30 between spring cup (5) and valve body (20)) fixing, setting sealing gasket (12) at sealing；Top cover (1) is stuck in
Spring cup (5) top；Screw rod (2), annular plug screw (3), superelevation pressing spring (4), ultralow pressing spring (6), spring lever (7) are respectively positioned on
In spring cup (5)；The upper end of spring lever (7) corresponds in screw rod (2), the lower end of spring lever (7) to should have calibration nut (8),
Nut a(9) and nut b(25)；Superelevation pressing spring (4) is stuck in annular plug screw (3) and spring base b(34) between；
Setting pallet (11) between spring cup (5) and valve body (20), pallet (11) is upper to be epithelium (31), and pallet (11) is corresponding to
The lower section setting packing ring b(32 of spring lever (7)), epithelium (31) is in the top setting packing ring a(10 corresponding to spring lever (7)), skin
Film (31) and packing ring a(10) between arrange o type circle d(33)；Packing ring c(35 is set between calibration nut (8) and spring lever (7))；
The lower section of spring lever (7) be lever a(13), lever a(13) one end pass through pin a(14) connect；
Steel ball seat (16), steel ball (17), spring base a(18), spring a(19), conduit (21) is integrally located in valve body (20)；Draw lid
(26) it is connected on valve body (20) by fairlead (24)；Conduit (21) is set on guide rod (42) outward, fairlead (24) and valve body
(20) o type circle c(23 is set between), o type circle b(22 is set between fairlead (24) and guide rod (42))；Lever b(29) lower end
With pin b(27) it is connected；O type circle a(15 is set between steel ball seat (16) and valve body (20)), rotation steel ball seat (16) can be adjusted
Between lever a (13) and lever b (29) ask away from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016242.5A CN106352125A (en) | 2016-11-18 | 2016-11-18 | Independent pressure regulator cut-off valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016242.5A CN106352125A (en) | 2016-11-18 | 2016-11-18 | Independent pressure regulator cut-off valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106352125A true CN106352125A (en) | 2017-01-25 |
Family
ID=57863066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016242.5A Pending CN106352125A (en) | 2016-11-18 | 2016-11-18 | Independent pressure regulator cut-off valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253827A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
Citations (6)
| 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 |
| CN101260944A (en) * | 2008-05-07 | 2008-09-10 | 常州市科信燃气设备有限公司 | Gas pressure regulator cut-off valve |
| RU2342583C1 (en) * | 2007-06-04 | 2008-12-27 | ООО Завод "Газпроммаш" | Precautionary-shutting off gas device |
| CN202674434U (en) * | 2012-06-14 | 2013-01-16 | 常州市科信燃气设备有限公司 | Shut-off valve of pressure regulator |
| CN205173607U (en) * | 2015-10-19 | 2016-04-20 | 北京鑫广进燃气设备研究所 | Gas cut -off valve cuts off trigger device |
| CN206386537U (en) * | 2016-11-18 | 2017-08-08 | 乐山倍创机械制造有限公司 | A kind of independent pressure regulator cut-out valve arrangement |
-
2016
- 2016-11-18 CN CN201611016242.5A patent/CN106352125A/en active Pending
Patent Citations (6)
| 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 |
| RU2342583C1 (en) * | 2007-06-04 | 2008-12-27 | ООО Завод "Газпроммаш" | Precautionary-shutting off gas device |
| CN101260944A (en) * | 2008-05-07 | 2008-09-10 | 常州市科信燃气设备有限公司 | Gas pressure regulator cut-off valve |
| CN202674434U (en) * | 2012-06-14 | 2013-01-16 | 常州市科信燃气设备有限公司 | Shut-off valve of pressure regulator |
| CN205173607U (en) * | 2015-10-19 | 2016-04-20 | 北京鑫广进燃气设备研究所 | Gas cut -off valve cuts off trigger device |
| CN206386537U (en) * | 2016-11-18 | 2017-08-08 | 乐山倍创机械制造有限公司 | A kind of independent pressure regulator cut-out valve arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253827A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2854991A (en) | Pressure regulator valve | |
| CN203162944U (en) | Hydrogen burner system | |
| US10677461B2 (en) | Adjustable burner control valve | |
| CN106352125A (en) | Independent pressure regulator cut-off valve structure | |
| CN206386537U (en) | A kind of independent pressure regulator cut-out valve arrangement | |
| CN107741296B (en) | Automatic pressure sensor debugging device with electric proportional valve | |
| CN110873641A (en) | Detection system and test method suitable for gas-fired room front-surface pressure regulator | |
| CN211575176U (en) | Ignition control system of semiconductor equipment | |
| US3021866A (en) | Safety control system for fluid distribution and apparatus | |
| US3233987A (en) | Gas mixing | |
| CN203887355U (en) | Brazing furnace equipment with protective gas switching function | |
| CN209587252U (en) | A kind of self-power differential pressure balanced valve | |
| CN2797809Y (en) | Multi-functional fuel gas valve | |
| CN209180477U (en) | A kind of use for diesel engine time-delay valve | |
| CN204328110U (en) | A kind of novel pressure modulating valve | |
| CN209762359U (en) | Actuating mechanism for gas valve | |
| CN204420279U (en) | Under-voltage auto-closing pressure regulator after valve | |
| CN212803161U (en) | Self-operated automatic well opening and closing system | |
| CN209674248U (en) | Voltage-regulating system | |
| CN202914831U (en) | Double-headed flange regulator | |
| US3166084A (en) | Safety control system for fluid distribution and apparatus | |
| CN203298310U (en) | Marsh gas recovery device | |
| CN105889927A (en) | Sheet metal cutter | |
| CN206487928U (en) | A kind of fluid pressure control system | |
| CN202972069U (en) | Double-head flange pressure regulating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |