CN208967182U - DC-AC two-use gas electromagnetic valve - Google Patents
DC-AC two-use gas electromagnetic valve Download PDFInfo
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- CN208967182U CN208967182U CN201821374025.8U CN201821374025U CN208967182U CN 208967182 U CN208967182 U CN 208967182U CN 201821374025 U CN201821374025 U CN 201821374025U CN 208967182 U CN208967182 U CN 208967182U
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- copper sheathing
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Abstract
The utility model provides DC-AC two-use gas electromagnetic valve, and the gas electromagnetic valve includes valve body, copper sheathing, static iron core, spool, built-up coil, air packing and spring；Valve body includes valve body opening, air inlet and gas outlet；Copper sheathing one end passes through valve body opening and extend into valve inner；Static iron core is arranged in copper sheathing, and upper part is fixed by solenoid valve sealing plate；Spool is arranged in copper sheathing, and is located at below static iron core, and the upper end of spool is equipped with the groove for accommodating static iron core lower end, and the lower end of spool passes through copper sheathing and extend into valve inner；Built-up coil is set on the outside of copper sheathing, and built-up coil is equipped with power input terminal；Air packing is arranged on spool lower end；Spring is set on spool, and the upper end is fixed on copper sheathing bottom, and lower end is fixed on air packing, and when built-up coil is not powered on, spring is in compressive state, and air packing blocks gas outlet.The utility model structure is simple, easy to use, applicable and combined-voltage.
Description
Technical field
The utility model relates to solenoid valves, in particular to DC-AC two-use gas electromagnetic valve.
Background technique
Gas industry at present, gas electromagnetic valve are DC electromagnetic valve, thus limitation, select to must be taken into consideration when solenoid valve
The problems such as mating DC power supply and DC power supply installation space.
Gas electromagnetic valve is the safe emergency disconnecting device of gas pipeline, gas electromagnetic valve also known as gas emergency cut-off valve,
Suitable for liquefied petroleum gas, the various kinds of coal gas such as natural gas are that heating combustion medium pipeline does two formula on-off switchings.
Structure is complicated for existing gas electromagnetic valve, it is at high cost, be confined to direct current.
Utility model content
Simple, easy to use, applicable and alterating and direct current that the technical problem to be solved by the present invention is to provide a kind of structures
The DC-AC two-use gas electromagnetic valve of pressure.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
DC-AC two-use gas electromagnetic valve, the gas electromagnetic valve include:
One valve body, valve body include valve body opening, air inlet and gas outlet；
One copper sheathing, copper sheathing one end pass through valve body opening and extend into valve inner；
One static iron core, static iron core are arranged in copper sheathing, and upper part is fixed by solenoid valve sealing plate；
One spool, spool are arranged in copper sheathing, and are located at below static iron core, and the upper end of spool, which is equipped with, accommodates static iron core lower end
Groove, the lower end of spool passes through copper sheathing and extend into valve inner；
One built-up coil, built-up coil are set on the outside of copper sheathing, and built-up coil is equipped with power input terminal；
One air packing, air packing are arranged on spool lower end；
One spring, spring are set on spool, and the upper end is fixed on copper sheathing bottom, and lower end is fixed on air packing, when
When built-up coil is not powered on, spring is in compressive state, and air packing blocks gas outlet.
In one embodiment of the utility model, valve body opening is equipped with solenoid valve cover board, is equipped with above solenoid valve cover board
Solenoid valve bracket, solenoid valve bracket is for placing built-up coil.
In one embodiment of the utility model, valve seals are equipped between solenoid valve cover board and valve body opening.
In one embodiment of the utility model, copper sheathing one end pass through valve body opening on solenoid valve bracket, solenoid valve cover
Plate extend into valve inner, and copper sheathing sealing ring is equipped between copper sheathing and solenoid valve cover board.
In one embodiment of the utility model, gas electromagnetic valve further includes auxiliary magnetic pole, and auxiliary magnetic pole is arranged in group
On zygonema circle.
In one embodiment of the utility model, the bottom of groove is equipped with de-noising pad.
It is arranged in one embodiment of the utility model, on air packing and drags pad.
In one embodiment of the utility model, gas electromagnetic valve further includes miniature rectifier, miniature rectifier setting
It is electrically connected on built-up coil, and with power input terminal.
Through the above technical solutions, the beneficial effects of the utility model are:
The utility model is applicable in and combined-voltage, and without considering power adapter problem, at low cost and structure is simple, makes
With conveniently.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view under the utility model solenoid valve is in close state；
Fig. 2 is the cross-sectional view under the utility model solenoid valve is in the open state.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to figure 1 and figure 2, the utility model discloses DC-AC two-use gas electromagnetic valve, gas electromagnetic valve includes valve
Body 1, copper sheathing 6, static iron core 10, spool 13, built-up coil 8, air packing 17 and spring 15.
Valve body 1 includes valve body opening 11, air inlet and gas outlet；6 one end of copper sheathing passes through valve body opening 11 and extend into valve body 1
Portion；Static iron core 10 is arranged in copper sheathing 6, and upper part is fixed by solenoid valve sealing plate 9；Spool 13 is arranged in copper sheathing 6, and
Positioned at 10 lower section of static iron core, the upper end of spool 13 is equipped with the groove 13a for accommodating 10 lower end of static iron core, and the bottom of groove 13a is equipped with
De-noising pad 14, after spool 13 is mobile to static iron core 10, both de-noising pad 14 can prevent direct collision reduces noise；Spool
13 lower end passes through copper sheathing and extend into valve inner；Built-up coil 8 is set in 6 outside of copper sheathing, and it is defeated that built-up coil 8 is equipped with power supply
Enter terminal；Air packing 17 is arranged on 13 lower end of spool；Spring 15 is set on spool 13, and the upper end is fixed on 6 bottom of copper sheathing,
Its lower end is fixed on air packing 17, and when built-up coil 8 is not powered on, spring 15 is in compressive state, and air packing 17 is blocked out
Port.
Valve body opening 11 is equipped with solenoid valve cover board 4, and solenoid valve cover board 4 is for being sealed valve body opening 11, solenoid valve cover
Valve seals 2 are equipped between plate 4 and valve body opening 11；Solenoid valve bracket 5 is equipped with above solenoid valve cover board 4, solenoid valve bracket 5 is used
In placing built-up coil 8, the bottom of built-up coil 8 is arranged on solenoid valve bracket 5；On solenoid valve cover board 4, solenoid valve bracket 5
It is equipped with through-hole, is passed through for copper sheathing 6.
In actual installation, one end passes through solenoid valve bracket 5, solenoid valve cover board 4 on valve body opening 11 and extend into copper sheathing 6
Inside valve body 1, between copper sheathing 6 and solenoid valve cover board 4 be equipped with copper sheathing sealing ring 3, copper sheathing sealing ring 3, valve seals 2 it is dual
Sealing effectively prevents gas to leak from valve body opening.
Gas electromagnetic valve further includes auxiliary magnetic pole 7, and auxiliary magnetic pole 7 is arranged on built-up coil 8, and auxiliary magnetic pole 7 is two,
Be separately positioned on 8 top and bottom of built-up coil, the purpose of auxiliary magnetic pole 7 be in order to which the magnetic field for generating coil provides magnetic circuit,
Purpose reduces magnetic field divergence loss to make full use of magnetic field.
Air packing 17 is the cirque structure with a boss, drags pad 16 to be set on the boss of air packing 17, passes through bullet
Spring 15 compresses；The purpose for dragging pad 16 is that spring pressure acts directly on air packing 17 in order to prevent, and air packing 17 is caused to deform,
It is unfavorable for sealing.
The utility model gas electromagnetic valve further includes miniature rectifier 18, and miniature rectifier 18 is arranged on built-up coil 8,
And be electrically connected with power input terminal, when power input terminal input power is exchange, after miniature rectifier rectification, to
The built-up coil of solenoid valve is powered, and when built-up coil obtains electric, solenoid valve is opened, and built-up coil remains powered on solenoid valve and is in unlatching
State, combustion gas is flowed by air inlet at this time, gas outlet outflow；When built-up coil power loss, solenoid valve is closed rapidly, is cut off rapidly
Pipeline.
The working principle of the utility model specifically:
After the power input terminal of built-up coil 8 is powered, static iron core 10 and spool 13 are energized coil magnetic field magnetic
Change, become opposite polarity two blocks of magnet, generates electromagnetic attraction between them；When suction is greater than the reaction force of spring 15,
Spool 13 is moved along 6 guide direction of copper sheathing, and it is in the open state that built-up coil 8 remains powered on solenoid valve, combustion gas at this time by into
Port flows into, gas outlet outflow；When the electric current in built-up coil 8 is less than certain certain value or interruption of power supply, electromagnetic attraction is less than
The reaction force of spring 15, air packing 17 seal rapidly valve port under the reaction of spring 15, cut off pipeline, meet safety management
Standardize and meet accident treatment feature.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. DC-AC two-use gas electromagnetic valve, which is characterized in that the gas electromagnetic valve includes:
One valve body, valve body include valve body opening, air inlet and gas outlet；
One copper sheathing, copper sheathing one end pass through valve body opening and extend into valve inner；
One static iron core, static iron core are arranged in copper sheathing, and upper part is fixed by solenoid valve sealing plate；
One spool, spool are arranged in copper sheathing, and are located at below static iron core, and the upper end of spool, which is equipped with, accommodates the recessed of static iron core lower end
Slot, the lower end of spool pass through copper sheathing and extend into valve inner；
One built-up coil, built-up coil are set on the outside of copper sheathing, and built-up coil is equipped with power input terminal；
One air packing, air packing are arranged on spool lower end；
One spring, spring are set on spool, and the upper end is fixed on copper sheathing bottom, and lower end is fixed on air packing, work as combination
When coil is not powered on, spring is in compressive state, and air packing blocks gas outlet.
2. DC-AC two-use gas electromagnetic valve according to claim 1, which is characterized in that valve body opening is equipped with solenoid valve cover
Plate, solenoid valve cover board top are equipped with solenoid valve bracket, and solenoid valve bracket is for placing built-up coil.
3. DC-AC two-use gas electromagnetic valve according to claim 2, which is characterized in that between solenoid valve cover board and valve body opening
Equipped with valve seals.
4. DC-AC two-use gas electromagnetic valve according to claim 2, which is characterized in that copper sheathing one end passes through on valve body opening
Solenoid valve bracket, solenoid valve cover board extend into valve inner, and copper sheathing sealing ring is equipped between copper sheathing and solenoid valve cover board.
5. DC-AC two-use gas electromagnetic valve according to claim 1, which is characterized in that gas electromagnetic valve further includes auxiliary magnetic
Pole, auxiliary magnetic pole are arranged on built-up coil.
6. DC-AC two-use gas electromagnetic valve according to claim 1, which is characterized in that the bottom of groove is equipped with de-noising pad.
7. DC-AC two-use gas electromagnetic valve according to claim 1, which is characterized in that be arranged on air packing and drag pad.
8. DC-AC two-use gas electromagnetic valve according to claim 1, which is characterized in that gas electromagnetic valve further includes miniature whole
Device is flowed, miniature rectifier setting is electrically connected on built-up coil, and with power input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374025.8U CN208967182U (en) | 2018-08-24 | 2018-08-24 | DC-AC two-use gas electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374025.8U CN208967182U (en) | 2018-08-24 | 2018-08-24 | DC-AC two-use gas electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967182U true CN208967182U (en) | 2019-06-11 |
Family
ID=66753843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374025.8U Active CN208967182U (en) | 2018-08-24 | 2018-08-24 | DC-AC two-use gas electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431948A (en) * | 2021-08-26 | 2021-09-24 | 徐州金宸制冷设备有限公司 | Multistage sealing refrigeration valve |
-
2018
- 2018-08-24 CN CN201821374025.8U patent/CN208967182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431948A (en) * | 2021-08-26 | 2021-09-24 | 徐州金宸制冷设备有限公司 | Multistage sealing refrigeration valve |
| CN113431948B (en) * | 2021-08-26 | 2021-11-12 | 徐州金宸制冷设备有限公司 | Multistage sealing refrigeration valve |
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