CN206802449U - Domestic gas emergency cut-off magnetic valve - Google Patents
Domestic gas emergency cut-off magnetic valve Download PDFInfo
- Publication number
- CN206802449U CN206802449U CN201720607311.3U CN201720607311U CN206802449U CN 206802449 U CN206802449 U CN 206802449U CN 201720607311 U CN201720607311 U CN 201720607311U CN 206802449 U CN206802449 U CN 206802449U
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- China
- Prior art keywords
- seal
- plastic
- sealed body
- coil
- movable core
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Abstract
The utility model discloses a kind of domestic gas emergency cut-off magnetic valve, including valve body, plastic-sealed body, seal, spring, movable core and Electromagnetic Control mechanism, seal is arranged at the control mouth of valve body, movable core lower end is connected with push rod, push rod is fixedly connected with seal, spring housing is on push rod, Electromagnetic Control mechanism includes permanent magnet, drive circuit, movable core, drive circuit and coil, the upper end of movable core is connected with handle, permanent magnet is fixed in plastic-sealed body and positioned at the surface of coil, coil is wound on the winding bracket in plastic-sealed body, movable core is inserted in the center of coil, coil connection is leaded, lead is led to outside plastic-sealed body from the inside to the outside.The utility model it can be connected with fuel gas leak alarm systems or be connected with fire-fighting and other intelligent alarms control terminal module etc., realize scene or remote auto/manual emergency cut-out source of the gas, ensure that with gas safety, when harmful sharp pounding occurs, valve can close automatically.
Description
Technical field
The utility model designs a kind of gas valve, and in particular to a kind of domestic gas emergency cut-off magnetic valve.
Background technology
Household gas valve is widely used in our daily life as the safe emergency shearing device of gas pipeline
In, if the automatic/hand control performance of gas valve is poor and sensitivity is poor, our daily life safety can not be met
Demand.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of domestic gas emergency cut-off electromagnetism
Valve.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of domestic gas emergency cut-off magnetic valve, including valve body, plastic-sealed body, seal, spring, movable core and electromagnetism
Controlling organization, the plastic-sealed body are connected on the valve body, and the seal is arranged at the control mouth of the valve body, it is described can
Dynamic iron core lower end is connected with push rod, and the push rod is fixedly connected with the seal, and the spring housing is described on the push rod
The lower end of spring is fixed on the seal, and the Electromagnetic Control mechanism is located in the plastic-sealed body, the electromagnetic controller
Structure includes permanent magnet, drive circuit, the movable core, drive circuit and coil, and the upper end of the movable core, which is connected with, to be carried
Hand, the permanent magnet are fixed in the plastic-sealed body and are wound in positioned at the surface of the coil, the coil installed in institute
State on the winding bracket in plastic-sealed body, the movable core is inserted in the center of the coil, and the coil connection is leaded, described
Lead is led to outside the plastic-sealed body from the inside to the outside.
As a kind of technical scheme of this patent selection, pass through flange and interior hexagonal between the plastic-sealed body and the valve body
Mode connects for screw.
As a kind of technical scheme of this patent selection, the seal is made up of seal tower cap, seal closure and sealing gasket,
The seal tower cap and the sealing gasket are connected to the upper and lower ends of the seal closure, and the sealing gasket Matching installation is in institute
State at the control mouth of valve body, pad is provided with the seal closure, the pad is arranged on the sealing gasket and the seal closure
Between.
As a kind of technical scheme of this patent selection, inductive rack, the permanent magnet peace are provided with the plastic-sealed body
On the inductive rack.
As a kind of technical scheme of this patent selection, the outer wrap of the seal has protective cover.
As a kind of technical scheme of this patent selection, dust cover is connected through a screw thread at the top of the plastic-sealed body, institute
Handle is stated to be located in the dust cover.
The beneficial effects of the utility model are：
The utility model it can be connected with fuel gas leak alarm systems or with fire-fighting and other intelligent alarms control terminal mould
Block etc. connects, realization scene or remote auto/manual emergency cut-out source of the gas, it is ensured that and it is safe with gas, when the strong shake for occurring to be harmful to
When dynamic, valve can close automatically.
Brief description of the drawings
Fig. 1 is the structural representation of domestic gas emergency cut-off magnetic valve described in the utility model；
In figure：1- dust covers, 2- handles, 3- inductive racks, 4- permanent magnets, 5- winding brackets, 6- coils, the movable iron of 7-
Core, 8- push rods, 9- protective covers, 10- springs, 11- pads, 12- plastic-sealed bodies, 13- soket head cap screws, 14- leads, 15- seal towers
Cap, 16- seal closures, 17- sealing gaskets, 18- valve bodies.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, the utility model includes valve body 18, plastic-sealed body 12, seal, spring 10, movable core 7 and electromagnetism
Controlling organization, plastic-sealed body 12 are connected on valve body 18, and seal is arranged at the control mouth of valve body 18, and the lower end of movable core 7 connects
Push rod 8 is connected to, push rod 8 is fixedly connected with seal, and spring 10 is enclosed on push rod 8, and the lower end of spring 10 is fixed on seal,
Electromagnetic Control mechanism is located in plastic-sealed body 12, and Electromagnetic Control mechanism includes permanent magnet 4, drive circuit, movable core 7, driving electricity
Road and coil 6, the upper end of movable core 7 are connected with handle 2, permanent magnet 4 be fixed in plastic-sealed body 12 and positioned at coil 6 just on
Side, coil 6 are wound on the winding bracket 5 in plastic-sealed body 12, and movable core 7 is inserted in the center of coil 6, and coil 6 connects
Lead 14 is connected to, lead 14 is led to outside plastic-sealed body 12 from the inside to the outside.
Connected between plastic-sealed body 12 and valve body 18 by flange and soket head cap screw 13.Seal is by seal tower cap 15, close
Sealing cover 16 and sealing gasket 17 form, and seal tower cap 15 and sealing gasket 17 are connected to the upper and lower ends of seal closure 16, sealing gasket
17 Matching installations are provided with pad 11 at the control mouth of valve body 18 in seal closure 16, pad 11 be arranged on sealing gasket 17 with it is close
Between sealing cover 16.Inductive rack 3 is provided with plastic-sealed body 12, permanent magnet 4 is arranged on inductive rack 3.The outside bag of seal
It is wrapped with protective cover 9.The top of plastic-sealed body 12 has been connected through a screw thread dust cover 1, and handle 2 is located in dust cover 1.
Domestic gas emergency cut-off magnetic valve described in the utility model is ingenious to utilize transient electromagnetic power and permanent magnetic and spring
Interaction, realize that valve and manual valve opening self-retaining function are closed in pulsed drive self-sustaining.Spring is overcome to try hard to keep using permanent magnetic
Hold valve opening state；Electromagnetic force is oriented using caused by instantaneous low-voltage DC by efficient magnetic Circuit Design and precise machining process
Permanent magnetic is overcome to realize that electric drive closes valve jointly with spring force.
Close valve driving principle：Valve (DC9V/1s) is closed in instantaneous DC pulse driving
Operating instruction
1) valve has two kinds of pass valve modes in opening：
A：One (about 1 second) instantaneous DC pulse (DC9V~12V) electric energy, valve then quick closedown are provided to coil；
B：Dust cap is opened, manual depression handle can also close valve, close state self-sustaining after valve.
Pay attention to：Dust cap should not be opened under normal circumstances, in case valve is closed in maloperation.
2) valve only has a kind of valve opening mode in off position：Firmly it is pulled upwardly handle manually, you can valve opening, valve opening shape
State can self-sustaining.
Pay attention to：During valve opening, as handle is pulled upwardly difficulty, then it should take measures to make the import and export pressure balance of valve both ends,
Valve opening again after balance.Never barbarous operation, in order to avoid damage valve opening executing agency.
3) valve is in opening：Due to being designed using magnetic padlock principle, therefore valve is when meeting harmful sharp pounding, valve
Door may close automatically, belong to normal condition, if valve opening self-lock force is abnormal (too small), should notify factory repair.
4) after valve emergency cut-off, palpus manual site confirms, excludes accident potential's rear energy hand-reset, recovers to lead to
Gas.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (6)
- A kind of 1. domestic gas emergency cut-off magnetic valve, it is characterised in that：Including valve body, plastic-sealed body, seal, spring, movable Iron core and Electromagnetic Control mechanism, the plastic-sealed body are connected on the valve body, and the seal is arranged on the control of the valve body At mouthful, the movable core lower end is connected with push rod, and the push rod is fixedly connected with the seal, and the spring housing is described On push rod, the lower end of the spring is fixed on the seal, and the Electromagnetic Control mechanism is located in the plastic-sealed body, described Electromagnetic Control mechanism includes permanent magnet, drive circuit, the movable core, drive circuit and coil, the movable core it is upper End is connected with handle, and the permanent magnet is fixed in the plastic-sealed body and positioned at the surface of the coil, the coil winding In on the winding bracket in the plastic-sealed body, the movable core is inserted in the center of the coil, the coil connection Leaded, the lead is led to outside the plastic-sealed body from the inside to the outside.
- 2. domestic gas emergency cut-off magnetic valve according to claim 1, it is characterised in that：The plastic-sealed body and the valve Connected between body by flange and soket head cap screw.
- 3. domestic gas emergency cut-off magnetic valve according to claim 1, it is characterised in that：The seal is by seal tower Cap, seal closure and sealing gasket composition, the seal tower cap and the sealing gasket are connected to the upper and lower ends of the seal closure, The sealing gasket Matching installation is provided with pad at the control mouth of the valve body in the seal closure, the pad is arranged on Between the sealing gasket and the seal closure.
- 4. domestic gas emergency cut-off magnetic valve according to claim 1, it is characterised in that：It is provided with the plastic-sealed body Inductive rack, the permanent magnet are arranged on the inductive rack.
- 5. domestic gas emergency cut-off magnetic valve according to claim 1, it is characterised in that：The outside bag of the seal It is wrapped with protective cover.
- 6. domestic gas emergency cut-off magnetic valve according to claim 1, it is characterised in that：The top of the plastic-sealed body leads to Cross and be threaded with dust cover, the handle is located in the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607311.3U CN206802449U (en) | 2017-05-27 | 2017-05-27 | Domestic gas emergency cut-off magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607311.3U CN206802449U (en) | 2017-05-27 | 2017-05-27 | Domestic gas emergency cut-off magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802449U true CN206802449U (en) | 2017-12-26 |
Family
ID=60742159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607311.3U Active CN206802449U (en) | 2017-05-27 | 2017-05-27 | Domestic gas emergency cut-off magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043674A (en) * | 2019-05-20 | 2019-07-23 | 宁波金盾电子工业股份有限公司 | A kind of battery-powered gas electromagnetic valve of low tension |
-
2017
- 2017-05-27 CN CN201720607311.3U patent/CN206802449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043674A (en) * | 2019-05-20 | 2019-07-23 | 宁波金盾电子工业股份有限公司 | A kind of battery-powered gas electromagnetic valve of low tension |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |