CN207213200U - Anti-explosion gas quick action emergency valve - Google Patents
Anti-explosion gas quick action emergency valve Download PDFInfo
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- CN207213200U CN207213200U CN201720526728.7U CN201720526728U CN207213200U CN 207213200 U CN207213200 U CN 207213200U CN 201720526728 U CN201720526728 U CN 201720526728U CN 207213200 U CN207213200 U CN 207213200U
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Abstract
The utility model discloses a kind of anti-explosion gas quick action emergency valve, including valve body, the valve seat of valve body is configured with flap, valve rod is provided with flap, valve rod is configured with electric actuator, the electric actuator is arranged in Modularized shell, Modularized shell includes the actuator mounting shell and electronic assembly mounting shell mutually fastened, electronic assembly mounting shell is socketed and is fixed on metal valve and covers, the electric actuator of driving stem rising is provided with the actuator mounting shell, electronic assembly is installed in electronic assembly mounting shell, electronic assembly connects and controls electric actuator, the electronic assembly includes PLC control assemblies, wireless signal transceiver and battery.The above-mentioned connected structure of Modularized shell of the present utility model realizes modularization, is advantageous to completely cut off each part, and is advantageous to later period maintenance and changes part.
Description
Technical field
It the utility model is related 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.Moreover, the actuator of traditional anti-explosion gas quick action emergency valve and electronic assembly etc. may be contained within one
In individual installation housing, it is unfavorable for completely cutting off and repairs.
Utility model content
In view of the deficiency of background technology, it is urgent that technical problem to be solved in the utility model is to provide a kind of anti-explosion gas
Electronic assembly and electric actuator are preferably separated by stop valve, the valve, and more easy maintenance and replacement part.
Therefore, anti-explosion gas quick action emergency valve provided by the utility model, including valve body, the valve seat of valve body are configured with valve
Valve, valve rod is provided with flap, valve rod is configured with electric actuator, it is characterized in that：It is provided with the valve body, above flap
Metal bonnet, the metal bonnet corner carry upper connection through hole, and the valve body upper end carries connecting seat, the corner of connecting seat
The corresponding upper connection through hole carry lower connection through hole, bolt through the upper connection through hole and lower connection through hole by valve body with
Metal valve cover locking, is provided with the first sealing ring of annular spread at the cooperation of metal bonnet and valve body, and the valve rod is through gold
Belong to bonnet, the position between metal bonnet and flap on the valve rod is cased with back-moving spring, valve rod with metal bonnet cooperation
It is provided with the second sealing ring.
The beneficial effects of the utility model are as follows：The above-mentioned connected structure of Modularized shell of the present utility model realizes mould
Block, be advantageous to completely cut off electronic assembly and electric actuator, avoid both from influencing each other, and be advantageous to later period maintenance and replacing portion
Part.
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 utility model.
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 utility model, including valve body 1, the valve seat 2 of valve body 1
Flap 3 is configured with, is provided with valve rod 4 on flap 3, valve rod 4 is configured with electric actuator 5, on the valve body 1, the top of flap 3
Metal bonnet 6 is provided with, 6 four jiaos of the metal bonnet carries connecting seat 8 with upper connection through hole 7, the upper end of valve body 1,
The corner of connecting seat 8 corresponds to the upper connection through hole 7 with lower connection through hole 9, and bolt 10 passes through the upper connection He of through hole 7
Lower connection through hole 9 locks valve body 1 and metal bonnet 6, and the of annular spread is provided with the cooperation of metal bonnet 6 and valve body 1
One sealing ring 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
Back-moving spring 12, for valve rod 4 with being provided with the second sealing ring 13 at the cooperation of metal bonnet 6, electric actuator 5 pulls up valve rod 4 can be real
Now open, flap 3 is resetted downwards closure valve seat by the effect of back-moving spring 12 when electric actuator 5 is unclamped.The utility model
Anti-explosion gas quick action emergency valve have the following technical effect that：1st, the anti-explosion gas quick action emergency valve is controlled to valve body using flap
On input pipe upper port keying, and with the first sealing ring of metal bonnet and the second sealing ring respectively with valve body and bonnet
Sealing is formed at cooperation, it is tighter compared to the conventionally employed structure that barrier film is fixed on flap, sealing structure of the present utility model
Close, stability is good, can prevent the magnet coil short circuit of electric control structure from producing electric arc and puncturing or burn out barrier film, and then avoid firing
Gas leakage causes the generation of accident；2nd, bolt passes through the upper connection through hole and lower connection through hole by valve body and metal valve cover lock
Tightly, metal bonnet and this structure using the connection of similar flange of the connecting seat of valve body, better tightness, disassembly and installation side
Just.
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, the electric actuator 5 of the rising of driving stem 4, electronic assembly peace are provided with the actuator mounting shell 14
Electronic assembly is installed in dress shell 15, electronic assembly connects and controls electric actuator 5, and the electronic assembly controls including PLC
Component, wireless signal transceiver and battery, the actuator for making placement electric actuator 5 using the structure of Modularized shell are installed
Shell 14 and the electronic assembly mounting shell 15 of installation electronic assembly are separable structure that again can be fit, make the structure of two large divisions mutual
Do not disturb, it is all more convenient whether to repair or change.Android charger socket is carried on the electronic assembly mounting shell 15
16, Android charger socket 16 is connected with the power circuit of the battery, due to Android charger covering in Chinese market at present
Lid rate is higher, and almost there is installation charger for mobile phone in each family, and configuration Android charger socket 16 can be more easily to battery
Charged, the battery of electronic assembly configuration 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.Module of the present utility model
Changing the above-mentioned connected structure of housing 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 in the utility model
It is fixed on actuator handle 19, the structure that opposite side is socketed on microswitch mounting shell 17 can prevent 19 turns of actuator handle
It is dynamic, be advantageous to sealing of the flap 3 of the lower end of valve rod 4 to valve seat 2.
Claims (7)
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：The electric actuator is arranged in Modularized shell, and Modularized shell includes
The actuator mounting shell and electronic assembly mounting shell mutually fastened, electronic assembly mounting shell are socketed and are fixed on metal valve and cover,
The electric actuator of driving stem rising is provided with the actuator mounting shell, it is total to be provided with electronics in electronic assembly mounting shell
Into electronic assembly connects and controls electric actuator, and the electronic assembly includes PLC control assemblies, wireless signal transceiver
And battery.
2. anti-explosion gas quick action emergency valve according to claim 1, 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 through the third through-hole, the second through hole and first through hole and the microswitch and
The electric actuator connection.
3. 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 limited cover is fixedly installed in capping, and limited cover includes being fixed in the capping
Fixed part and the socket part of side, socket part are enclosed on microswitch mounting shell with set access slot, set access slot.
4. anti-explosion gas quick action emergency valve according to claim 3, 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.
5. according to the anti-explosion gas quick action emergency valve described in claim 1 or 2 or 3 or 4, it is characterized in that：On the valve body, flap
Top be provided with metal bonnet, the metal bonnet corner carries upper connection through hole, and the valve body upper end carries connecting seat,
The corner of connecting seat corresponds to the upper connection through hole and carries lower connection through hole, and bolt passes through the upper connection through hole and lower connection
Valve body and metal valve cover locking are provided with the first sealing ring of annular spread, institute by through hole at the cooperation of metal bonnet and valve body
State valve rod and pass through metal bonnet, the position between metal bonnet and flap on the valve rod is cased with back-moving spring, valve rod and gold
The second sealing ring is provided with category bonnet cooperation.
6. according to the anti-explosion gas quick action emergency valve described in claim 1 or 2 or 3 or 4, 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.
7. anti-explosion gas quick action emergency valve according to claim 5, it is characterized in that：Carried on the electronic assembly mounting shell
Android charger socket, Android charger socket are connected with the power circuit of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526728.7U CN207213200U (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 |
|---|---|---|---|
| CN201720526728.7U CN207213200U (en) | 2017-05-12 | 2017-05-12 | Anti-explosion gas quick action emergency valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213200U true CN207213200U (en) | 2018-04-10 |
Family
ID=61810044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526728.7U Active CN207213200U (en) | 2017-05-12 | 2017-05-12 | Anti-explosion gas quick action emergency valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339446A (en) * | 2017-05-12 | 2017-11-10 | 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 CN201720526728.7U patent/CN207213200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339446A (en) * | 2017-05-12 | 2017-11-10 | 浙江恒居防爆电气科技有限公司 | Anti-explosion gas quick action emergency valve |
| CN107339446B (en) * | 2017-05-12 | 2019-02-12 | 浙江恒居防爆电气科技有限公司 | Anti-explosion gas quick action emergency valve |
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