CN206802318U - A kind of magnetic valve - Google Patents
A kind of magnetic valve Download PDFInfo
- Publication number
- CN206802318U CN206802318U CN201720618319.XU CN201720618319U CN206802318U CN 206802318 U CN206802318 U CN 206802318U CN 201720618319 U CN201720618319 U CN 201720618319U CN 206802318 U CN206802318 U CN 206802318U
- Authority
- CN
- China
- Prior art keywords
- iron core
- dynamic iron
- valve
- pilot head
- magnet coil
- 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
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- Magnetically Actuated Valves (AREA)
Abstract
It the utility model is related to a kind of magnetic valve, including valve body and first guide assembly, formed with valve pocket in valve body, valve body is provided with air admission hole and working hole, first guide assembly includes valve seat, pilot head, magnet coil, dynamic iron core and static iron core, magnet coil is installed in valve seat, pilot head upper end is stretched into magnet coil, pilot head lower end is stretched into valve pocket, dynamic iron core is movably arranged in pilot head, static iron core upper end is stretched out valve seat and is fixedly connected with valve seat, static iron core lower end is stretched into magnet coil and offseted with dynamic iron core, dynamic iron core lower end is provided with the conical surface, dynamic iron core bottom is fixed with sprue, the periphery of the dynamic iron core conical surface is provided with back-moving spring, pilot head inner circumferential is formed with step, back-moving spring, which supports, to be located between step and sprue, diaphragm is provided between pilot head lower end and sprue, the periphery of dynamic iron core is provided with air discharge duct, steam vent is through with the middle part of static iron core.The utility model structure setting is reasonable, can spacing back-moving spring, prevent dynamic iron core activity to be obstructed, extend the service life of magnetic valve.
Description
Technical field
Valve technology field is the utility model is related to, more particularly to a kind of magnetic valve.
Background technology
Magnetic valve is the industrial equipment with Electromagnetic Control, is the automatic foundamental element for controlling fluid, belongs to execution
Device, however it is not limited to hydraulic pressure, pneumatic.Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.
Magnetic valve can coordinate different circuits to realize expected control, and the precision and flexibility that control can ensure.Electromagnetism
Valve has many kinds, and different magnetic valves plays a role in the diverse location of control system, most commonly check valve, safety valve,
Directional control valve, speed-regulating valve etc..
Its back-moving spring is sheathed on the periphery of dynamic iron core by the magnetic valve in prior art, causes magnetic valve multiple in assembling
During the spring of position, because back-moving spring slides up and down and can not be spacing, back-moving spring is caused easily to come off, and the air pressure in chamber
Increase can inject a small amount of gas in the closed cavity of magnet coil, as the gas in cavity constantly accumulates, cause dynamic iron core
Activity is obstructed, and causes magnetic valve not use.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of magnetic valve, its structure are set
Put rationally, it is in the conical surface that the periphery of dynamic iron core lower end, which is set, and back-moving spring is arranged in the periphery of the conical surface, can be preferably spacing multiple
Position spring, prevents back-moving spring from coming off；The peripheral, axial of dynamic iron core be provided with the middle part of air discharge duct and static iron core axially through
There is steam vent, the air pressure in valve seat can be discharged, prevent dynamic iron core activity to be obstructed, extend the service life of magnetic valve.
To achieve the above object, the utility model uses following technical scheme.
A kind of magnetic valve described in the utility model, including valve body and first guide assembly, formed with valve pocket in valve body, on valve body
Provided with the air admission hole and working hole connected with valve pocket, first guide assembly includes valve seat, pilot head, magnet coil, dynamic iron core and quiet iron
Core, magnet coil are installed in valve seat, and pilot head upper end is stretched into magnet coil through valve seat, and pilot head lower end is stretched through valve body
Enter in valve pocket, dynamic iron core is movably arranged in pilot head, and static iron core upper end is stretched out valve seat and is fixedly connected by nut with valve seat, quiet
Iron core lower end is stretched into magnet coil and offseted with dynamic iron core, and the periphery of dynamic iron core lower end is provided with the conical surface, and dynamic iron core bottom is fixed with
For blocking the sprue of air admission hole, the periphery of the dynamic iron core conical surface is arranged with back-moving spring, and the inner circumferential of pilot head is multiple formed with step
Position spring, which supports, to be located between step and sprue, diaphragm is provided between pilot head lower end and sprue, the peripheral, axial of dynamic iron core is provided with
Air discharge duct, the middle part of static iron core is axially through there is steam vent.
Further, the tapered setting of back-moving spring.
Further, the inner circumferential of magnet coil is provided with copper sheathing.
Further, dead ring is provided between magnet coil and nut.
Further, sealing ring is embedded between pilot head and valve body and static iron core.
The utility model has the beneficial effect that：It is in the conical surface that the utility model, which sets the periphery of dynamic iron core lower end, in the conical surface
Periphery is arranged back-moving spring, can preferably spacing back-moving spring, prevent back-moving spring from coming off；Set in the peripheral, axial of dynamic iron core
There is the middle part of air discharge duct and static iron core axially through there is steam vent, the air pressure in valve seat can be discharged, prevent dynamic iron core activity
It is obstructed, extends the service life of magnetic valve.The utility model structure setting is reasonable, can spacing back-moving spring, assembling is easy, energy
Enough prevent dynamic iron core activity to be obstructed, extend the service life of magnetic valve.
Brief description of the drawings
Fig. 1 is overall structure sectional view of the present utility model.
Fig. 2 is overall structure side view of the present utility model.
Fig. 3 is overall structure rearview of the present utility model.
In figure:1st, valve body；2nd, valve pocket；3rd, air admission hole；4th, working hole；5th, valve seat；6th, pilot head；7th, magnet coil；8th, move
Iron core；9th, static iron core；10th, nut；11st, sprue；12nd, back-moving spring；13rd, step；14th, diaphragm；15th, air discharge duct；16th, it is vented
Hole；17th, copper sheathing；18th, dead ring.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of magnetic valve described in the utility model, including valve body 1 and first guide assembly, in valve body 1
Formed with valve pocket 2, valve body 1 is provided with the air admission hole 3 and working hole 4 connected with valve pocket 2, and first guide assembly includes valve seat 5, pilot head
6th, magnet coil 7, dynamic iron core 8 and static iron core 9, magnet coil 7 are installed in valve seat 5, and the upper end of pilot head 6 is stretched into through valve seat 5
In magnet coil 7, the lower end of pilot head 6 is stretched into valve pocket 2 through valve body 1, and dynamic iron core 8 is movably arranged in pilot head 6, static iron core 9
Upper end is stretched out valve seat 5 and is fixedly connected by nut 10 with valve seat 5, and the lower end of static iron core 9 is stretched into magnet coil 7 and dynamic iron core 8
Offset, the periphery of the lower end of dynamic iron core 8 is provided with the conical surface, and the bottom of dynamic iron core 8 is fixed with the sprue 11 for blocking air admission hole 3, moves iron
The periphery of the conical surface of core 8 is arranged with back-moving spring 12, and the inner circumferential of pilot head 6 is supported formed with step 13, back-moving spring 12 and is located at step
Between 13 and sprue 11, diaphragm 14 is provided between the lower end of pilot head 6 and sprue 11, the peripheral, axial of dynamic iron core 8 is provided with air discharge duct
15, the middle part of static iron core 9 is axially through there is steam vent 16；It is in the conical surface that the periphery of the lower end of dynamic iron core 8, which is set, in the periphery of the conical surface
Be arranged back-moving spring 12, can preferably spacing back-moving spring 12, prevent back-moving spring from coming off；In the peripheral, axial of dynamic iron core 8
Middle part provided with air discharge duct 16 and static iron core 9 can discharge the air pressure in valve seat 5, anti-stop axially through there is steam vent 16
The activity of iron core 8 is obstructed, and extends the service life of magnetic valve.
The inner circumferential of magnet coil 7 is provided with copper sheathing 17, can protect magnet coil 7；It is provided between magnet coil 7 and nut 10
Dead ring 18；Sealing ring is embedded between pilot head 6 and valve body 1 and static iron core 9.
Operation principle of the present utility model is that when magnet coil 7 is powered, dynamic iron core 8 is by static iron core 9 from the air inlet of air inlet 3
Attract to moving up, back-moving spring 12 is compressed, and now air inlet 3 connects with working hole 4；When magnet coil 7 powers off, dynamic iron core
8 are resetted by back-moving spring 12, and now sprue 11 blocks air inlet 3, if the air pressure in valve seat 5 raises, can pass through dynamic iron core 8
On air discharge duct 15 and static iron core 9 inside steam vent 16 drain air pressure.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (5)
1. a kind of magnetic valve, including valve body（1）With first guide assembly, valve body（1）It is interior formed with valve pocket（2）, valve body（1）Be provided with
Valve pocket（2）The air admission hole of connection（3）And working hole（4）, first guide assembly includes valve seat（5）, pilot head（6）, magnet coil（7）、
Dynamic iron core（8）And static iron core（9）, magnet coil（7）It is installed in valve seat（5）It is interior, pilot head（6）Upper end passes through valve seat（5）Stretch into
Magnet coil（7）It is interior, pilot head（6）Lower end passes through valve body（1）Stretch into valve pocket（2）It is interior, dynamic iron core（8）It is movably arranged at pilot head
（6）It is interior, static iron core（9）Valve seat is stretched out in upper end（5）And pass through nut（10）With valve seat（5）It is fixedly connected, static iron core（9）Stretch lower end
Enter magnet coil（7）Interior and dynamic iron core（8）Offset, it is characterised in that：Dynamic iron core（8）The periphery of lower end is provided with the conical surface, dynamic iron core
（8）Bottom is fixed with for blocking air admission hole（3）Sprue（11）, dynamic iron core（8）The periphery of the conical surface is arranged with back-moving spring
（12）, pilot head（6）Inner circumferential formed with step（13）, back-moving spring（12）To located at step（13）With sprue（11）Between,
Pilot head（6）Lower end and sprue（11）Between be provided with diaphragm（14）, dynamic iron core（8）Peripheral, axial be provided with air discharge duct（15）, it is quiet
Iron core（9）Middle part axially through there is steam vent（16）.
A kind of 2. magnetic valve according to claim 1, it is characterised in that：Back-moving spring（12）Tapered setting.
A kind of 3. magnetic valve according to claim 1, it is characterised in that：Magnet coil（7）Inner circumferential be provided with copper sheathing（17）.
A kind of 4. magnetic valve according to claim 1, it is characterised in that：Magnet coil（7）With nut（10）Between be provided with
Dead ring（18）.
A kind of 5. magnetic valve according to claim 1, it is characterised in that：Pilot head（6）With valve body（1）And static iron core
（9）Between be embedded with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618319.XU CN206802318U (en) | 2017-05-31 | 2017-05-31 | A kind of magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618319.XU CN206802318U (en) | 2017-05-31 | 2017-05-31 | A kind of magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802318U true CN206802318U (en) | 2017-12-26 |
Family
ID=60743721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618319.XU Expired - Fee Related CN206802318U (en) | 2017-05-31 | 2017-05-31 | A kind of magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253804A (en) * | 2020-09-28 | 2021-01-22 | 宁波市安利特机械有限公司 | Integrated electromagnetic pilot head with valve body |
| CN112984196A (en) * | 2021-01-20 | 2021-06-18 | 东风柳州汽车有限公司 | Electromagnetic air valve |
-
2017
- 2017-05-31 CN CN201720618319.XU patent/CN206802318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253804A (en) * | 2020-09-28 | 2021-01-22 | 宁波市安利特机械有限公司 | Integrated electromagnetic pilot head with valve body |
| CN112984196A (en) * | 2021-01-20 | 2021-06-18 | 东风柳州汽车有限公司 | Electromagnetic air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |