CN107339446A - Anti-explosion gas quick action emergency valve - Google Patents
Anti-explosion gas quick action emergency valve Download PDFInfo
- Publication number
- CN107339446A CN107339446A CN201710333632.3A CN201710333632A CN107339446A CN 107339446 A CN107339446 A CN 107339446A CN 201710333632 A CN201710333632 A CN 201710333632A CN 107339446 A CN107339446 A CN 107339446A
- Authority
- CN
- China
- Prior art keywords
- hole
- valve
- mounting shell
- valve body
- actuator
- 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.)
- Granted
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention discloses a kind of anti-explosion gas quick action emergency valve, including valve body, the valve seat of valve body is configured with flap, its metal bonnet corner carries upper connection through hole, valve body upper end carries connecting seat, connection through hole carries lower connection through hole on the corner of connecting seat is corresponding, bolt is through upper connection through hole and the lower through hole that connects by valve body and metal valve cover locking, the first sealing ring of annular spread is provided with the cooperation of metal bonnet and valve body, valve rod passes through metal bonnet, the position between metal bonnet and flap on the valve rod is cased with back-moving spring, valve rod at metal bonnet cooperation with being provided with the second sealing ring.The valve uses the keying of the input pipe upper port on flap application valve body, and with the first sealing ring of metal bonnet and the second sealing ring respectively with forming sealing at the cooperation of valve body and bonnet, the sealing structure of the present invention is tighter, stability is good, it can prevent the magnet coil of electric actuator from producing arc through barrier film because of short circuit, gas leakage can be avoided to cause accident.
Description
Technical field
The present invention relates to a kind of anti-explosion gas quick action emergency valve.
Background technology
Anti-explosion gas quick action emergency valve is in order to prevent gas leakage, it is necessary to position by whole valve body in addition to access way
Accomplish hermetic seal, traditional structure is that barrier film is set on flap, and diaphragm is not provided with bonnet, and barrier film covers whole valve body top
Play a part of bonnet.As anti-explosion gas quick action emergency valve more and more uses electric control structure, and the electromagnetism of electric control structure
Coil once short circuit produces electric arc is easy to puncture or burn out barrier film, and then causes gas leakage to cause the generation of accident, and
And the durability of barrier film is poor.
The content of the invention
In view of the deficiency of background technology, the technical problems to be solved by the invention are to provide a kind of anti-explosion gas emergency cut-off
Valve, the sealing and durability of the valve are more preferable, and can anti-electric arcing.
Therefore, anti-explosion gas quick action emergency valve provided by the invention, including valve body, the valve seat of valve body are configured with flap, valve
Valve rod is provided with valve, valve rod is configured with electric actuator, it is characterized in that：Metal is provided with the valve body, above flap
Bonnet, the metal bonnet corner carry upper connection through hole, and the valve body upper end carries connecting seat, and the corner of connecting seat is corresponding
The upper connection through hole carries lower connection through hole, and bolt is through the upper connection through hole and the lower through hole that connects by valve body and metal
Bonnet is locked, and the first sealing ring of annular spread is provided with the cooperation of metal bonnet and valve body, and the valve rod passes through metal valve
Cover, the position between metal bonnet and flap on the valve rod is cased with back-moving spring, and valve rod at metal bonnet cooperation with setting
There is the second sealing ring.
Beneficial effects of the present invention are as follows：
1st, the anti-explosion gas quick action emergency valve is using keying of the flap control to the input pipe upper port on valve body, and uses metal valve
The first sealing ring and the second sealing ring of lid at the cooperation of valve body and bonnet respectively with forming sealing, compared to conventionally employed in flap
The structure of upper fixed barrier film, sealing structure of the invention is tighter, and stability is good, can prevent electric control structure easily caused electricity
Arcing burns out and reveals accident caused by barrier film；
2nd, bolt through the upper connection through hole and lower connection through hole by valve body and metal valve cover locking, metal bonnet and valve body
This structure using similar flange connection of connecting seat, better tightness, disassembly and installation are convenient.
Brief description of the drawings
Fig. 1 is the structure schematic cross-sectional view of anti-explosion gas quick action emergency valve provided by the invention.
Fig. 2 is the structural plan schematic diagram of the valve body and valve cover portion in Fig. 1.
Fig. 3 is Fig. 2 top view.
Fig. 4 is the structure schematic cross-sectional view of actuator mounting shell.
Fig. 5 is the structure schematic cross-sectional view of microswitch mounting shell.
Fig. 6 is the structure schematic cross-sectional view of electronic assembly mounting shell.
Fig. 7 is the structure schematic cross-sectional view of Modularized shell.
Fig. 8 is the structure schematic cross-sectional view of the limited cover in Fig. 1.
Embodiment
Shown in reference picture 1, anti-explosion gas quick action emergency valve provided by the invention, including valve body 1, the valve seat 2 of valve body 1 configure
There is flap 3, be provided with valve rod 4 on flap 3, valve rod 4 is configured with electric actuator 5, and on the valve body 1, the top of flap 3 sets
There is metal bonnet 6,6 four jiaos of the metal bonnet carries connecting seat 8, connected with upper connection through hole 7, the upper end of valve body 1
The corner of seat 8 corresponds to the upper connection through hole 7 and passes through the upper connection through hole 7 and lower company with lower connection through hole 9, bolt 10
Hole 9 is connected to lock valve body 1 and metal bonnet 6, metal bonnet 6 with annular spread is provided with the cooperation of valve body 1 it is first close
Seal 11, the valve rod 4 pass through metal bonnet 6, and the position between metal bonnet 6 and flap 3 on the valve rod 4 is cased with resetting
Spring 12, valve rod 4 pull up valve rod 4 and can realized out with being provided with the second sealing ring 13, electric actuator 5 at the cooperation of metal bonnet 6
Open, flap 3 is resetted downwards closure valve seat by the effect of back-moving spring 12 when electric actuator 5 is unclamped.
Shown in reference picture 1, Fig. 4, Fig. 6, Fig. 7, the electric actuator 5 is arranged in Modularized shell, Modularized shell
Including the actuator mounting shell 14 and electronic assembly mounting shell 15 mutually fastened, electronic assembly mounting shell 15 is socketed and is fixed on gold
Belong on bonnet 6, typically using hexagon socket head cap screw fastening electronic assembly mounting shell 15 and metal bonnet 6, the actuator mounting shell
The electric actuator 5 of the rising of driving stem 4 is provided with 14, electronic assembly is installed in electronic assembly mounting shell 15, electricity
Sub- assembly connects and controls electric actuator 5, and the electronic assembly includes PLC control assemblies, wireless signal transceiver and electricity
Pond, the actuator mounting shell 14 of placement electric actuator 5 and the electronics of installation electronic assembly are made using the structure of Modularized shell
Assembly mounting shell 15 is separable structure that again can be fit, does not interfere with each other the structure of two large divisions, is whether repaired or more
It is all more convenient to change.Android charger socket 16, Android charger socket 16 and institute are carried on the electronic assembly mounting shell 15
State the power circuit connection of battery, because Android charger is higher in the coverage rate of Chinese market at present, almost each family
There is installation charger for mobile phone, configuration Android charger socket 16 more easily can charge to battery, electronic assembly configuration
Battery is generally rechargeable battery.
Shown in reference picture 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the Modularized shell also includes microswitch mounting shell 17, described
The top of actuator mounting shell 14 is provided with the actuator handle 19 being connected with valve rod 4, institute using the closing of capping 18, the top of capping 18
State the body side of actuator mounting shell 14 and carry rectangle installation portion 20, carried and the actuator mounting shell on rectangle installation portion 20
The first through hole 21 of 14 inside conductings, the microswitch mounting shell 17 is in inverted L-shaped and is fixedly installed on rectangle installation portion 20,
The top of microswitch mounting shell 17 has upwardly opening mounting groove 22, is provided with microswitch 23 in mounting groove 22, fine motion is opened
The contact 24 of pass 23 is resisted against the lower surface of the umbrella head of actuator handle 19, and alignment institute is carried on microswitch installation portion 17
The second through hole 25 of first through hole 21 is stated, the rectangle installation portion 20 of the main body of actuator mounting shell 14 is provided with a left side with downside
Inserting column 26, the side of the electronic assembly mounting shell 15 carry upper inserting column 27 and lower inserting column 28, band in upper inserting column 27
Have third through-hole 29, upper inserting column 27 is inserted in second through hole 25 and first through hole 21, the lower inserting column 27 with it is described
Left inserting column 26 is socketed, and usually descends inserting column 28 to carry endoporus, and lower inserting column 28 is socketed on left inserting column 26, self-tapping screw
35 pierce the left inserting column 26 from the lower inserting column 28, the wire of the electronic assembly through the upper third through-hole 29,
Second through hole 25 and first through hole 21 are connected with the microswitch 23 and the electric actuator 5.The modularization shell of the present invention
The above-mentioned connected structure of body realizes modularization, is advantageous to completely cut off each part, and be advantageous to later period maintenance and replacing.
Shown in reference picture 1, Fig. 7, Fig. 8, the connecting rod 30 of the lower end of actuator handle 19 covers 18 and valve through described
Bar 4 is connected, and the limited cover 31 is fixedly installed in capping 18, and limited cover 31 includes the fixed part being fixed in the capping 18
31A and the socket part 31B of side, socket part 31B are enclosed on microswitch mounting shell 17 with set access slot 31C, set access slot 31C,
Microswitch mounting shell 17 can stop that limited cover 31 deflects.The upper end of actuator handle 19 is with screwed hole laterally side by side
32, screwed hole 32 is corresponded on the limited cover 31 and offers screwing through hole 34, screw 33 enters the spiral shell through screwing through hole 34
Being fixedly connected for the limited cover 31 and the actuator handle 19 is realized in pit 32.The side of limited cover 31 is fixed in the present invention
On actuator handle 19, the structure that opposite side is socketed on microswitch mounting shell 17 can prevent actuator handle 19 from rotating,
Be advantageous to sealing of the flap 3 of the lower end of valve rod 4 to valve seat 2.
Claims (6)
1. a kind of anti-explosion gas quick action emergency valve, including valve body, the valve seat of valve body is configured with flap, and valve rod is provided with flap,
Valve rod is configured with electric actuator, it is characterized in that：Metal bonnet, the metal valve are provided with the valve body, above flap
Lid corner carries upper connection through hole, and the valve body upper end carries connecting seat, and the corner of connecting seat corresponds to the upper connection through hole
Lower connection through hole is carried, bolt is through the upper connection through hole and the lower through hole that connects by valve body and metal valve cover locking, metal
It is provided with the first sealing ring of annular spread at the cooperation of bonnet and valve body, the valve rod passes through metal bonnet, on the valve rod
Metal bonnet and flap between position be cased with back-moving spring, valve rod at metal bonnet cooperation with being provided with the second sealing ring.
2. anti-explosion gas quick action emergency valve according to claim 1, it is characterized in that：The electric actuator is arranged at module
Change in housing, Modularized shell includes the actuator mounting shell and electronic assembly mounting shell mutually fastened, electronic assembly mounting shell
It is socketed and is fixed on metal valve and cover, the electric actuator of driving stem rising, electronics is provided with the actuator mounting shell
Electronic assembly is installed, electronic assembly is connected and controls electric actuator, and the electronic assembly is controlled including PLC in assembly mounting shell
Component, wireless signal transceiver and battery processed.
3. anti-explosion gas quick action emergency valve according to claim 2, it is characterized in that：The Modularized shell also includes fine motion
Mounting shell is switched, the actuator mounting shell top is closed using capping, and capping top is provided with the actuator being connected with valve rod
Handle, the actuator mounting shell body side carry rectangle installation portion, carry on rectangle installation portion and installed with the actuator
The first through hole of conducting inside shell, the microswitch mounting shell is in inverted L-shaped and is fixedly installed on rectangle installation portion, and fine motion is opened
Closing mounting shell top has upwardly opening mounting groove, microswitch is provided with mounting groove, the contact of microswitch is resisted against
The lower surface of the electric actuator handle umbrella head, it is logical be directed at the first through hole second on microswitch installation portion
Hole, the rectangle installation portion of the actuator mounting shell main body are provided with left inserting column, the electronic assembly mounting shell with downside
Side carry upper inserting column and lower inserting column, third through-hole, upper inserting column insertion second through hole carry in upper inserting column
In first through hole, the lower inserting column is socketed with the left inserting column, and self-tapping screw enters the left side from the lower grafting cylindrical drill
Inserting column, the wire of the electronic assembly pass through the upper third through-hole, the second through hole and first through hole and the microswitch
Connected with the electric actuator.
4. anti-explosion gas quick action emergency valve according to claim 2, it is characterized in that：The connection of the actuator handle, at its lower end
Bar is connected through the capping with valve rod, and the limited cover is fixedly installed in capping, and limited cover includes being fixed on the capping
On fixed part and side socket part, socket part with set access slot, set access slot be enclosed on microswitch mounting shell.
5. anti-explosion gas quick action emergency valve according to claim 4, it is characterized in that：The actuator handle upper end is with horizontal stroke
To screwed hole side by side, screwed hole is corresponded on the limited cover and offers screwing through hole, screw is passed through described in screwing through hole entrance
Being fixedly connected for the limited cover and the actuator handle is realized in screwed hole.
6. the anti-explosion gas quick action emergency valve according to Claims 2 or 3 or 4 or 5, it is characterized in that：The electronic assembly peace
Android charger socket is carried on dress shell, Android charger socket is connected with the power circuit of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333632.3A CN107339446B (en) | 2017-05-12 | 2017-05-12 | Anti-explosion gas quick action emergency valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333632.3A CN107339446B (en) | 2017-05-12 | 2017-05-12 | Anti-explosion gas quick action emergency valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339446A true CN107339446A (en) | 2017-11-10 |
| CN107339446B CN107339446B (en) | 2019-02-12 |
Family
ID=60221245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710333632.3A Active CN107339446B (en) | 2017-05-12 | 2017-05-12 | Anti-explosion gas quick action emergency valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339446B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975631A (en) * | 2017-12-04 | 2018-05-01 | 佛山市川东磁电股份有限公司 | A kind of electromagnetic damping preventing gas leakage device |
| CN108006255A (en) * | 2017-12-04 | 2018-05-08 | 佛山市川东磁电股份有限公司 | A kind of cylinder formula gas valve cutter |
| CN112856020A (en) * | 2021-01-29 | 2021-05-28 | 无锡隆圣威流体控制设备有限公司 | Pneumatic valve controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439021A (en) * | 1992-09-09 | 1995-08-08 | Fisher Controls International, Inc. | Electro-pneumatic converter |
| CN203189837U (en) * | 2013-02-06 | 2013-09-11 | 重庆市伟岸测器制造股份有限公司 | Long-distance control valve executing body |
| CN204164452U (en) * | 2014-09-26 | 2015-02-18 | 上海沪东造船阀门有限公司 | The two diaphragm type steam reducing valve of a kind of type pilot |
| CN207213200U (en) * | 2017-05-12 | 2018-04-10 | 浙江恒居防爆电气科技有限公司 | Anti-explosion gas quick action emergency valve |
-
2017
- 2017-05-12 CN CN201710333632.3A patent/CN107339446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439021A (en) * | 1992-09-09 | 1995-08-08 | Fisher Controls International, Inc. | Electro-pneumatic converter |
| CN203189837U (en) * | 2013-02-06 | 2013-09-11 | 重庆市伟岸测器制造股份有限公司 | Long-distance control valve executing body |
| CN204164452U (en) * | 2014-09-26 | 2015-02-18 | 上海沪东造船阀门有限公司 | The two diaphragm type steam reducing valve of a kind of type pilot |
| CN207213200U (en) * | 2017-05-12 | 2018-04-10 | 浙江恒居防爆电气科技有限公司 | Anti-explosion gas quick action emergency valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975631A (en) * | 2017-12-04 | 2018-05-01 | 佛山市川东磁电股份有限公司 | A kind of electromagnetic damping preventing gas leakage device |
| CN108006255A (en) * | 2017-12-04 | 2018-05-08 | 佛山市川东磁电股份有限公司 | A kind of cylinder formula gas valve cutter |
| CN108006255B (en) * | 2017-12-04 | 2019-08-23 | 佛山市川东磁电股份有限公司 | A kind of cylinder formula gas valve cutter |
| CN112856020A (en) * | 2021-01-29 | 2021-05-28 | 无锡隆圣威流体控制设备有限公司 | Pneumatic valve controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339446B (en) | 2019-02-12 |
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