CN107830216B - Type voltage regulation gas safety valve - Google Patents
Type voltage regulation gas safety valve Download PDFInfo
- Publication number
- CN107830216B CN107830216B CN201711433469.4A CN201711433469A CN107830216B CN 107830216 B CN107830216 B CN 107830216B CN 201711433469 A CN201711433469 A CN 201711433469A CN 107830216 B CN107830216 B CN 107830216B
- Authority
- CN
- China
- Prior art keywords
- valve
- storage bag
- air storage
- spool
- valve body
- 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.)
- Expired - Fee Related
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
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
-
- 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
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The present invention provides a kind of type voltage regulation gas safety valve, it includes adjusting block, valve body, design has vertical sliding cavity in the adjusting block, air storage bag is equipped in the sliding cavity, the air storage bag upper design has the slide plate that can be slided up and down in sliding cavity, and the top of the slide plate is equipped with gravity block；The spool that is equipped with and can move up and down is slidingly sealed in the valve chamber；There are two upper-side hole, the lower-side hole of horizontal connection valve inner, the left side lower part of the valve body is machined with venthole for the valve body right edge processing；When spool is located at the valve chamber lower part of valve body, the spool closes venthole, and when the spool moves up, the venthole is connected with the lower-side hole.The air storage bag keeps the constant of air pressure in pressure stabilizing gas circuit under the action of gravity block.
Description
Technical field
The present invention relates to valve technology fields, and in particular to a kind of type voltage regulation gas safety valve.
Background technique
Traditional pressure maintaining valve is also known as pressure reducing valve, it is to adjust medium using the aperture of the intracorporal opening and closing element of control valve
Flow, by the pressure reduction of medium, while the aperture of the effect adjusting opening and closing element by downstream pressure, it is maintained at downstream pressure
In a certain range, in the continually changing situation of inlet pressure, keeps outlet pressure in the range of setting, protect life thereafter
Production utensil living, or for protecting the airline pressure in production.Traditional pressure maintaining valve can only simply arrange excessively high pressure
Out, and when the pressure in pipeline is lower than the control pressure of pressure maintaining valve, pressure maintaining valve does not work, therefore traditional pressure maintaining valve has no
Method really makes the pressure in pipeline be in pressure stabilizing state.In addition traditional pressure maintaining valve is all the gas that will generate excess pressure
Liquid emits, and will cause unnecessary waste.
Summary of the invention
In view of the above problems, the present invention, which provides one kind, can store the fluid for generating excess pressure, and pressing
When power deficiency, pipeline is supplemented so that loine pressure keeps the type voltage regulation gas safety valve of balance.
The technical solution adopted by the present invention to solve the technical problems is: the type voltage regulation gas safety valve includes to adjust
Block, valve body, the interior design of the adjusting block have vertical sliding cavity, air storage bag are equipped in the sliding cavity, the air storage bag
Bottom is fixedly connected with sliding cavity bottom, and the air storage bag upper design has the slide plate that can be slided up and down in sliding cavity, institute
The top for stating slide plate is equipped with gravity block；It is machined with closed valve chamber in the valve body, is slidingly sealed and is equipped in the valve chamber
The spool that can be moved up and down, there are two upper-side hole, the lower-side hole of horizontal connection valve inner, institutes for the valve body right edge processing
State the core slot that connection upper-side hole, lower-side hole are machined on spool, the left side lower part of the valve body is machined with venthole, it is described on
It is connected inside side opening and air storage bag, the lower-side hole is connected with pressure stabilizing gas circuit, is connected with exhaust pipe on the venthole；Institute
The top for stating spool is connected with valve rod, and the valve rod can be slided up and down across the top of the valve body, and the top of the valve rod connects
It is connected to horizontal control-rod, vertical sliding slot is machined on the side wall of the adjusting block, the control-rod is deep into the sliding slot
In, the side of the slide plate is equipped with mandril, when the air storage bag inflation when, the slide plate along the adjusting block sliding cavity to
Upper movement, the mandril jack up the control-rod upwards；When spool is located at the valve chamber lower part of valve body, the spool is by outlet
Hole closing, when the spool moves up, the venthole is connected with the lower-side hole.
Preferably, the air storage bag is designed as board face structure up and down, the side wall of the air storage bag uses folding rubber
Glue material production.
Preferably, the stretch section that design has rubber material to make on the valve rod.
Preferably, the air storage bag is also communicated with inventiona gas treatment module.
Preferably, the lower part of the adjusting block is equipped with the lower control arm that can be slided up and down, the lower control arm
Upper vertical is extend into the air storage bag, and the top of the adjusting block is equipped with the upper control-rod that can be slided up and down, described
Gravity block described in the lower end face of upper control-rod.
The beneficial effects of the present invention are: this type voltage regulation gas safety valve is adjusted by the lower-side hole access of valve body to pressure stabilizing
Gas circuit in, when the air-flow in gas circuit is excessive, air-flow is entered by the core slot and upper-side hole of the lower-side hole of valve body and spool
Into air storage bag, since the slide plate on the air storage bag top maintains pressure under the action of gravity block, due to the size of slide plate
The weight of constant gravity block is constant, then when air storage bag does not expand complete, internal air pressure is remained unchanged, when to pressure stabilizing gas
When the deficiency of air supplied in road, the gas in the air storage bag can flow back into pressure stabilizing gas circuit in the position of gravity block, this
Sample can make the pressure of pressure stabilizing gas circuit keep a stable pressure value by the valve, while when gas circuit is passed through excessive, can
Extra air-flow to be stored in the air storage bag, and in tolerance deficiency, to supplement the tolerance in pressure stabilizing gas circuit, in this way
The waste of gas is not will cause.The valve keeps air pressure by gravity block, and structure is simple, and the tolerance in the air storage bag becomes more
When, the mandril being connected on sliding panel pulls up the intracorporal spool of the valve, thus the tolerance mistake in the air storage bag
When more, the exhaust pipe is connected by the intracorporal valve chamber of valve with the pressure stabilizing gas circuit, it in this way can be in time by excessive gas
Discharge, and the air storage bag continues to keep the constant of pressure under the action of gravity block.
Detailed description of the invention
Fig. 1 is structural schematic diagram when type voltage regulation gas safety valve works normally.
Fig. 2 is structural schematic diagram when air storage bag tolerance is excessive in type voltage regulation gas safety valve.
Specific embodiment
Below with reference to embodiment, the present invention is further described:
As shown in embodiment in Fig. 1 and Fig. 2, which includes adjusting block 1, valve body 2, the adjusting
Design has vertical sliding cavity in block 1, and air storage bag 3, the bottom and sliding cavity bottom of the air storage bag 3 are equipped in the sliding cavity
Portion is fixedly connected, and 3 upper design of air storage bag has a slide plate 31 that can be slided up and down in sliding cavity, the slide plate 31 it is upper
Portion is equipped with gravity block 32；It is machined with closed valve chamber in the valve body 2, is slidingly sealed that be equipped with can be upper and lower in the valve chamber
The spool 4 of movement, 2 right edge of the valve body processing are described there are two upper-side hole 21, the lower-side hole 22 of horizontal connection valve inner
The core slot 41 of connection upper-side hole 21, lower-side hole 22 is machined on spool 4, the left side lower part of the valve body 2 is machined with venthole
23, it is connected inside the upper-side hole 21 and air storage bag 3, the lower-side hole 22 is connected with pressure stabilizing gas circuit 5, the venthole 23
On be connected with exhaust pipe 24；The top of the spool 4 is connected with valve rod 42, and the valve rod 42 can be slided up and down across the valve body
2 top, the top of the valve rod 42 are connected with horizontal moving lever 43, and it is vertical to be machined on the side wall of the adjusting block 1
Sliding slot 11, the moving lever 43 are deep into the sliding slot 11, and the side of the slide plate 31 is equipped with mandril 33, when the gas storage
Capsule 3 inflate when, the slide plate 31 is moved upwards along the sliding cavity of the adjusting block 1, the mandril 33 by the moving lever 43 to
Upper jack-up；When spool 4 is located at the valve chamber lower part of valve body 2, the spool 4 closes venthole 23, when the spool 4 is to moving up
When dynamic, the venthole 23 is connected with the lower-side hole 22.
This type voltage regulation gas safety valve is accessed in the gas circuit adjusted to pressure stabilizing by the lower-side hole 22 of valve body 2, in normal work
Make under state, as shown in Figure 1, pressure stabilizing gas circuit 5 is connected by upper-side hole 21, lower-side hole 22 and core slot 41 with air storage bag 3.This
For sample when the air-flow in pressure stabilizing gas circuit 5 is excessive, air-flow passes through the lower-side hole 22 of valve body 2 and the core slot 41 and upper-side hole of spool 4
21 enter in air storage bag 3, since the slide plate 31 on 3 top of air storage bag maintains pressure under the action of gravity block 32, by
Constant in the weight of the size constancy gravity block 32 of slide plate 31, pressure in air storage bag 2 is equal to pressure divided by forced area, this
When air storage bag 3 does not expand complete, internal air pressure remains unchanged sample, the deficiency of air supplied in pressure stabilizing gas circuit
When, the gas in the air storage bag 3 can flow back into pressure stabilizing gas circuit in the position of gravity block, can be made by the valve in this way
The pressure of pressure stabilizing gas circuit 5 keeps a stable pressure value, while when gas circuit is passed through excessive, extra air-flow can be stored
In the air storage bag 3, and in tolerance deficiency, the gas in pressure stabilizing gas circuit 5 can be supplemented with the gas in air storage bag 3
Amount, not will cause the waste of gas in this way.The valve keeps air pressure by gravity block 32, and structure is simple, in the air storage bag 3
Tolerance become it is more when, the mandril 33 being connected on sliding panel 31 pulls up the spool 4 in the valve body 2, thus described
When tolerance in air storage bag 3 is excessive, the exhaust pipe 24 is connected by the valve chamber in valve body 2 with the pressure stabilizing gas circuit 5, in this way
Excessive gas can be discharged in time, and the air storage bag 3 continues to keep the constant of pressure under the action of gravity block 32.
In specific design, as depicted in figs. 1 and 2, about 3 air storage bag is designed as board face structure, the air storage bag 3
Side wall made using folding rubber material.The air storage bag 3 is designed as the structure that can be folded up and down, in the present embodiment
In, the adjusting block 1 is designed as cylindrical shape, and the edge design of the slide plate 31 has slip ring, allows the slide plate vertical
It slides up and down.The stretch section 421 that design has rubber material to make on the valve rod 42.In this way when the slide plate 31 passes through mandril 33
When the moving lever 43 is jacked up upwards, process is softer, does not have pause and transition in rhythm or melody sense.
In specific design, as depicted in figs. 1 and 2, the air storage bag 3 is also communicated with inventiona gas treatment module 6.It in this way can be with
So that inventiona gas treatment module 6 is directly handled gas in the air storage bag 3.The lower part of the adjusting block 1 is equipped with can be with
The lower control arm 12 slided up and down, the Upper vertical of the lower control arm 12 are extend into the air storage bag 3, the adjusting block 1
Top be equipped with the upper control-rod 13 that can be slided up and down, gravity block 32 described in the lower end face of the upper control-rod 13.Institute
Lower control arm 12 and upper control-rod 13 is stated to be connected with the control structure of the pressure stabilizing gas circuit 5.When the slide plate 31 moves to top
When, the gravity block 32 pushes the upper control-rod 13 just, and at this moment tolerance is excessive, can pass through the control of the pressure stabilizing gas circuit 5
Structure processed reduces or stops the air inflow in the pressure stabilizing gas circuit 5；And when tolerance is persistently reduced in pressure stabilizing gas circuit 5, it is described
When the decline of slide plate 31 on 3 top of air storage bag presses lower control arm 12, the control structure of the pressure stabilizing gas circuit 5 is interlocked, is increased
Air inflow in big pressure stabilizing gas circuit 5, keeps constant air pressure, and this structure is convenient for spending the automatic control of this gas circuit.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of type voltage regulation gas safety valve, it includes adjusting block (1), valve body (2), it is characterised in that: the adjusting block (1)
Interior design has vertical sliding cavity, is equipped in the sliding cavity air storage bag (3), the bottom of the air storage bag (3) and sliding cavity
Bottom is fixedly connected, and air storage bag (3) upper design has the slide plate (31) that can be slided up and down in sliding cavity, the slide plate
(31) top is equipped with gravity block (32)；It is machined with closed valve chamber in the valve body (2), dress is slidingly sealed in the valve chamber
Equipped with the spool (4) that can be moved up and down, there are two the upper-side holes of horizontal connection valve inner for valve body (2) the right edge processing
(21), lower-side hole (22) are machined with the core slot (41) of connection upper-side hole (21), lower-side hole (22), the valve on the spool (4)
The left side lower part of body (2) is machined with venthole (23), is connected inside the upper-side hole (21) and air storage bag (3), under described
Side opening (22) is connected with pressure stabilizing gas circuit (5), is connected with exhaust pipe (24) on the venthole (23)；The spool (4) it is upper
Portion is connected with valve rod (42), and the valve rod (42) can slide up and down the top across the valve body (2), the valve rod (42) it is upper
Portion is connected with horizontal moving lever (43), is machined with vertical sliding slot (11), the moving lever on the side wall of the adjusting block (1)
(43) it is deep into the sliding slot (11), the side of the slide plate (31) is equipped with mandril (33), when the air storage bag (3) are inflated
When, the slide plate (31) moves upwards along the sliding cavity of the adjusting block (1), the mandril (33) by the moving lever (43) to
Upper jack-up；When spool (4) is located at the valve chamber lower part of valve body (2), the spool (4) closes venthole (23), when the valve
When core (4) moves up, the venthole (23) is connected with the lower-side hole (22).
2. type voltage regulation gas safety valve according to claim 1, it is characterised in that: the air storage bag (3) is designed as up and down
The side wall of board face structure, the air storage bag (3) is made using folding rubber material.
3. type voltage regulation gas safety valve according to claim 1, it is characterised in that: design has rubber on the valve rod (42)
The stretch section (421) of material production.
4. type voltage regulation gas safety valve according to claim 1, it is characterised in that: the air storage bag (3) is also communicated with gas
Body processing module (6).
5. type voltage regulation gas safety valve according to claim 1, it is characterised in that: assemble the lower part of the adjusting block (1)
There is the lower control arm (12) that can be slided up and down, the Upper vertical of the lower control arm (12) is extend into the air storage bag (3),
The top of the adjusting block (1) is equipped with the upper control-rod (13) that can be slided up and down, and the lower of the upper control-rod (13) is rectified
To the gravity block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433469.4A CN107830216B (en) | 2017-12-26 | 2017-12-26 | Type voltage regulation gas safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433469.4A CN107830216B (en) | 2017-12-26 | 2017-12-26 | Type voltage regulation gas safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830216A CN107830216A (en) | 2018-03-23 |
| CN107830216B true CN107830216B (en) | 2019-04-19 |
Family
ID=61645492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433469.4A Expired - Fee Related CN107830216B (en) | 2017-12-26 | 2017-12-26 | Type voltage regulation gas safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830216B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124223A (en) * | 2018-11-12 | 2019-01-04 | 郭增荣 | A kind of quite pillow and its height adjusting method that can quickly adjust height |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU718711A1 (en) * | 1977-11-01 | 1980-02-29 | Georgievskij Georgij P | Membrane-type liquid batchmeter |
| DE3418353A1 (en) * | 1984-05-17 | 1985-11-21 | Kraftwerk Union AG, 4330 Mülheim | Device for shutting off a pressurised conduit in the case of a fracture |
| GB2276209A (en) * | 1993-03-01 | 1994-09-21 | Sigbjorn Sangesland | Electrohydraulic valve actuator |
| CN2355185Y (en) * | 1998-08-30 | 1999-12-22 | 郑守峰 | Heat stop valve |
| CN2646509Y (en) * | 2003-08-18 | 2004-10-06 | 杜青喜 | Pressure controlled lock valve for heater |
| CN201129468Y (en) * | 2007-12-17 | 2008-10-08 | 仲崇信 | Water control apparatus of external type solar water heater |
| CN201757201U (en) * | 2010-08-30 | 2011-03-09 | 焦汉军 | Pressure relief valve |
| CN203571146U (en) * | 2013-11-27 | 2014-04-30 | 厦门市凯讯科技有限公司 | Gas pressure reducer |
-
2017
- 2017-12-26 CN CN201711433469.4A patent/CN107830216B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU718711A1 (en) * | 1977-11-01 | 1980-02-29 | Georgievskij Georgij P | Membrane-type liquid batchmeter |
| DE3418353A1 (en) * | 1984-05-17 | 1985-11-21 | Kraftwerk Union AG, 4330 Mülheim | Device for shutting off a pressurised conduit in the case of a fracture |
| GB2276209A (en) * | 1993-03-01 | 1994-09-21 | Sigbjorn Sangesland | Electrohydraulic valve actuator |
| CN2355185Y (en) * | 1998-08-30 | 1999-12-22 | 郑守峰 | Heat stop valve |
| CN2646509Y (en) * | 2003-08-18 | 2004-10-06 | 杜青喜 | Pressure controlled lock valve for heater |
| CN201129468Y (en) * | 2007-12-17 | 2008-10-08 | 仲崇信 | Water control apparatus of external type solar water heater |
| CN201757201U (en) * | 2010-08-30 | 2011-03-09 | 焦汉军 | Pressure relief valve |
| CN203571146U (en) * | 2013-11-27 | 2014-04-30 | 厦门市凯讯科技有限公司 | Gas pressure reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107830216A (en) | 2018-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190322 Address after: 528400 Shite Industrial Zone, Port Town, Zhongshan City, Guangdong Province Applicant after: Zhongshan Leetron Gas Applince Co., Ltd. Address before: 215000 7, floor 3, 3 Commercial Plaza, 125 Tung Wu South Road, Wuzhong District, Jiangsu. Applicant before: Hu Zhenqiang |
|
| GR01 | Patent grant | ||
| 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: 20190419 Termination date: 20191226 |