CN207599098U - A kind of extra long life piston explosion-proof solenoid valve - Google Patents
A kind of extra long life piston explosion-proof solenoid valve Download PDFInfo
- Publication number
- CN207599098U CN207599098U CN201721446097.4U CN201721446097U CN207599098U CN 207599098 U CN207599098 U CN 207599098U CN 201721446097 U CN201721446097 U CN 201721446097U CN 207599098 U CN207599098 U CN 207599098U
- Authority
- CN
- China
- Prior art keywords
- wear
- resistant sleeve
- valve
- valve deck
- piston
- 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
Links
Abstract
The utility model discloses a kind of extra long life piston explosion-proof solenoid valves, include valve body, valve deck, piston component, wear-resistant sleeve, fixed core, coil and dynamic iron core, the outer sheath of the valve deck is equipped with wear-resistant sleeve, and the wear-resistant sleeve is made of several wear-resistant sleeve components, each wear-resistant sleeve component is made of wearing layer and fastened layer, reinforcing rib is evenly arranged in the wearing layer, and accommodating chamber is provided between the wear-resistant sleeve and valve deck, and pressure sensor is provided in the accommodating chamber；By being provided with wear-resistant sleeve on the outside of valve deck, wear-resistant sleeve is fixed by screws in by several wear-resistant sleeve components on valve deck, easy for installation, and greatly strengthens the service life of solenoid valve；Pressure sensor is provided in accommodating chamber between wear-resistant sleeve and valve deck, if external inflammable gas is penetrated into inside solenoid valve, first passes around accommodating chamber, the pressure enhancing in accommodating chamber, can remind people, prevent the generation of accident in time at this time.
Description
Technical field
The utility model is related to a kind of Solenoid Valve Technology field, more particularly to a kind of extra long life piston explosion-proof solenoid valve.
Background technology
Solenoid valve（Electromagnetic valve）It is electromagnetically controlled industrial equipment, is for controlling fluid
Automatic foundamental element belongs to actuator, however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Solenoid valve can coordinate different circuits to realize expected control, and the precision that controls and
Flexibility can ensure.There are many kinds of solenoid valves, and different solenoid valves plays a role in the different location of control system, most often
It is check valve, safety valve, directional control valve, speed-regulating valve etc..
The application field of solenoid valve is very extensive, and the flow path break-make of every gas or liquid is subject to using solenoid valve
Control mainly sets solenoid valve in the passway of flow path pipe fitting, and using solenoid valves when lifts valve rod, to control flow path
Break-make.Such flow path control mode is very universal and with fluid passage that is extensive, but being directed to different characteristics, then must take into consideration it
Safety issue.Solenoid valve, which utilizes, is powered to electromagnetic coil, electromagnet is made to generate the effect of putting of inhaling to valve rod, and then flow path is controlled to lead to
It is disconnected.Due to being switched over using electric power break-make, there may be spark when switching, if external inflammable gas (liquid) body penetrates into
Inside solenoid valve, explosion may be generated by spark initiation；And existing solenoid valve is easily damaged, and needs to be replaced frequently electricity
Magnet valve, the use for people bring huge trouble.
Utility model content
The utility model proposes a kind of extra long life piston explosion-proof solenoid valves, solve piston electromagnetism of the prior art
Valve easily causes explosion, and the problem of easily damage.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of extra long life piston explosion-proof solenoid valve of the utility model, include valve body, valve deck, piston component, wear-resistant sleeve,
Fixed core, coil and dynamic iron core have been separated to form input cavity and output cavity in the valve body, connection are provided on the valve body
The delivery outlet of input cavity and the input port for connecting output cavity；The valve deck is set on valve body and is enclosed with valve body and is configured to have time
Chamber, and the delivery outlet connects the cavity with input port, the outer sheath of the valve deck are equipped with wear-resistant sleeve, and the wear-resistant sleeve by
Several wear-resistant sleeve components form, and each wear-resistant sleeve component is made of wearing layer and fastened layer, in the wearing layer
It is even to be provided with reinforcing rib, and accommodating chamber is provided between the wear-resistant sleeve and valve deck, and pressure biography is provided in the accommodating chamber
Sensor, the piston component can be set in cavity up and downly, and the upper surface of the piston component and valve deck inner wall it
Between form epicoele, on the piston component there is the piston seal for blocking input port, be provided on the piston component
Central shaft, and the upper and lower end face of the central shaft axially penetrates through the relief hole being formed between connection epicoele and output cavity；It is described
Fixed core and coil may be contained on the upper end of valve deck, and the dynamic iron core can be set to the surface of central shaft up and downly,
Resetting spring is arranged in the dynamic iron core, the lower face of the dynamic iron core is provided with the dynamic iron core sealing for blocking relief hole
Part.
As a kind of optimal technical scheme of the utility model, exhausted magnetic tube, and the fixed core are connected on the valve deck
It is placed in exhausted magnetic tube top and passes through nut on valve deck, the coil is placed on exhausted magnetic tube.
As a kind of optimal technical scheme of the utility model, the wear-resistant sleeve component at least there are three.
As a kind of optimal technical scheme of the utility model, the wear-resistant sleeve is mounted on by screw on valve deck.
As a kind of optimal technical scheme of the utility model, the contact position of the wear-resistant sleeve and valve deck is provided with sealing
Circle.
The advantageous effect that the utility model is reached is：The piston electromagnetic valve of the utility model on the outside of valve deck by setting
Wear-resistant sleeve is equipped with, wear-resistant sleeve is fixed by screws in by several wear-resistant sleeve components on valve deck, easy for installation, and is greatly enhanced
The service life of solenoid valve；Pressure sensor is provided in accommodating chamber between wear-resistant sleeve and valve deck, if external inflammable
Gas penetrate into solenoid valve inside when, first pass around accommodating chamber, at this time in accommodating chamber pressure enhancing, people can be reminded in time
, prevent the generation of accident.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is a kind of subjective structure diagram of extra long life piston explosion-proof solenoid valve of the utility model；
Fig. 2 is a kind of side structure schematic view of the wear-resistant sleeve of extra long life piston explosion-proof solenoid valve of the utility model；
In figure：1st, valve body；2nd, valve deck；3rd, piston component；4th, wear-resistant sleeve；401st, wear-resistant sleeve component；402nd, wearing layer；403、
Fastened layer；404th, reinforcing rib；5th, fixed core；6th, coil；7th, dynamic iron core；8th, input cavity；9th, output cavity；10th, delivery outlet；11st, it is defeated
Entrance；12nd, accommodating chamber；13rd, pressure sensor；14th, piston seal；15th, central shaft；16th, relief hole；17th, resetting spring；
18th, screw；19th, dynamic iron core sealing element.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of extra long life piston explosion-proof solenoid valve, includes valve body 1, valve deck
2nd, piston component 3, wear-resistant sleeve 4, fixed core 5, coil 6 and dynamic iron core 7 have been separated to form input cavity 8 and output cavity in valve body 1
9, the input port 11 that the delivery outlet 10 of connection input cavity 8 is provided on valve body 1 and connects output cavity 9；Valve deck 2 is set to valve body 1
It encloses above and with valve body 1 and has been configured to cavity, and delivery outlet 10 connects the cavity with input port 11, the outer sheath of valve deck 2 is equipped with
Wear-resistant sleeve 4, and wear-resistant sleeve 4 is made of several wear-resistant sleeve components 401, each wear-resistant sleeve component 401 is by wearing layer 402 and tightly
Gu layer 403 forms, reinforcing rib 404 is evenly arranged in wearing layer 402, and accommodating chamber is provided between wear-resistant sleeve 4 and valve deck 2
12, and pressure sensor 13 is provided in accommodating chamber 12, piston component 3 can be set in cavity up and downly, and piston group
Epicoele is formed between 2 inner wall of upper surface and valve deck of part 3, there is the piston seal for blocking input port 11 on piston component 3
Part 14, is provided with central shaft 15 on piston component 3, and the upper and lower end face of central shaft 15 axially penetrates through and is formed with connection epicoele and defeated
Go out the relief hole 16 between chamber 9；Fixed core 5 and coil 6 may be contained on the upper end of valve deck 2, and dynamic iron core 7 can be set up and downly
The surface of central shaft 15 is placed in, resetting spring 17 is arranged in dynamic iron core 7, the lower face of dynamic iron core 7 is provided with to block
The dynamic iron core sealing element 19 of relief hole 16.
Exhausted magnetic tube is connected on valve deck 2, and fixed core 5 is placed in exhausted magnetic tube top and passes through nut on valve deck 2, line
Circle 6 is placed on exhausted magnetic tube, the setting of exhausted magnetic tube, can avoid interference of the external magnetic tube to coil 6.
Wear-resistant sleeve component 401 at least there are three, pressure roller wear-resistant sleeve component 401 is provided with it is multiple, it is easy to disassemble.
Wear-resistant sleeve 4 and the contact position of valve deck 2 are provided with sealing ring, and accommodating chamber 12 is set as sealing structure, facilitates pressure
Sensor 13 senses the pressure change in accommodating chamber 12.
Wear-resistant sleeve 4 is mounted on by screw 18 on valve deck 2, facilitates the disassembly and installation of wear-resistant sleeve 4.
Specifically, in use, when medium has pressure, after coil 6 is powered, dynamic iron core 7 is attracted, dynamic iron core 7 is movable upwards,
The iron core sealing element 20 is movable upwards with dynamic iron core 7 and opens relief hole 16, the epicoele pressure release, and the medium of upper intracavitary is by letting out
Pressure hole 16 is flowed downwardly into output cavity 9, meanwhile, the medium in input cavity 8 pushes piston component 3 and opens solenoid valve, and medium is real
It now circulates, when coil 6 powers off, dynamic iron core 7 closes relief hole 16 by the elastic force of resetting spring 17 so that epicoele boosts, electromagnetism
Valve realizes closing under the action of 17 elastic force of resetting spring and upper cavity pressure；During work, wear-resistant sleeve 4 enables to solenoid valve
Abrasion reduces, and greatly enhances the service life of solenoid valve, and if external inflammable gas when penetrating into inside solenoid valve, first
By accommodating chamber 12, the pressure enhancing in accommodating chamber 12, pressure sensor 13 can sense and remind people in time at this time,
Prevent the generation of accident.
The extra long life piston explosion-proof solenoid valve of the utility model on the outside of valve deck by being provided with wear-resistant sleeve, wear-resistant sleeve
It is fixed by screws on valve deck by several wear-resistant sleeve components, it is easy for installation, and greatly strengthen the use longevity of solenoid valve
Life；Pressure sensor is provided in accommodating chamber between wear-resistant sleeve and valve deck, if external inflammable gas penetrates into solenoid valve
When internal, accommodating chamber is first passed around, the pressure enhancing in accommodating chamber, can remind people, prevent the generation of accident in time at this time.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of extra long life piston explosion-proof solenoid valve, includes valve body（1）, valve deck（2）, piston component（3）, wear-resistant sleeve（4）、
Fixed core（5）, coil（6）And dynamic iron core（7）, the valve body（1）Inside it has been separated to form input cavity（8）And output cavity（9）, institute
State valve body（1）On be provided with connection input cavity（8）Delivery outlet（10）With connect output cavity（9）Input port（11）；The valve
Lid（2）It is set to valve body（1）Upper and and valve body（1）It encloses and has been configured to cavity, and the delivery outlet（10）And input port（11）
Connect the cavity, which is characterized in that the valve deck（2）Outer sheath be equipped with wear-resistant sleeve（4）, and the wear-resistant sleeve（4）By several
A wear-resistant sleeve component (401) composition, each wear-resistant sleeve component（401）By wearing layer（402）And fastened layer（403）Group
Into the wearing layer（402）Inside it is evenly arranged with reinforcing rib（404）, and the wear-resistant sleeve（4）With valve deck（2）Between be provided with
Accommodating chamber（12）, and the accommodating chamber（12）Inside it is provided with pressure sensor（13）, the piston component（3）It can up and downly
It is set in cavity, and the piston component（3）Upper surface and valve deck（2）Epicoele, the piston component are formed between inner wall
（3）It is upper to have to block input port（11）Piston seal（14）, the piston component（3）On be provided with central shaft
（15）, and the central shaft（15）Upper and lower end face axially penetrate through and be formed with connection epicoele and output cavity（9）Between relief hole
（16）；The fixed core（5）And coil（6）It may be contained within valve deck（2）Upper end on, the dynamic iron core（7）It can up and downly
It is set to central shaft（15）Surface, the dynamic iron core（7）On be arranged with resetting spring（17）, the dynamic iron core（7）Under
End face is provided with to block relief hole（16）Dynamic iron core sealing element（19）.
A kind of 2. extra long life piston explosion-proof solenoid valve according to claim 1, which is characterized in that the valve deck（2）On
It is connected with exhausted magnetic tube, and the fixed core（5）It is placed in exhausted magnetic tube top and passes through nut mounted on valve deck（2）On, the coil
（6）It is placed on exhausted magnetic tube.
A kind of 3. extra long life piston explosion-proof solenoid valve according to claim 1, which is characterized in that the wear-resistant sleeve component
（401）There are three at least.
A kind of 4. extra long life piston explosion-proof solenoid valve according to claim 1, which is characterized in that the wear-resistant sleeve（4）
With valve deck（2）Contact position be provided with sealing ring.
A kind of 5. extra long life piston explosion-proof solenoid valve according to claim 4, which is characterized in that the wear-resistant sleeve（4）
Pass through screw（18）Mounted on valve deck（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446097.4U CN207599098U (en) | 2017-11-02 | 2017-11-02 | A kind of extra long life piston explosion-proof solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446097.4U CN207599098U (en) | 2017-11-02 | 2017-11-02 | A kind of extra long life piston explosion-proof solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599098U true CN207599098U (en) | 2018-07-10 |
Family
ID=62757734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446097.4U Expired - Fee Related CN207599098U (en) | 2017-11-02 | 2017-11-02 | A kind of extra long life piston explosion-proof solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599098U (en) |
-
2017
- 2017-11-02 CN CN201721446097.4U patent/CN207599098U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101915313B (en) | Independently-installed electromagnetic type injection valve | |
| CN110388474A (en) | A kind of miniaturization guide electromagnetic valve of quick response | |
| CN207599098U (en) | A kind of extra long life piston explosion-proof solenoid valve | |
| CN106641394A (en) | Knife switch type magnetic valve with constant low temperature, high pressure and zero leakage | |
| CN203784004U (en) | Directly-operated type electromagnetic directional valve | |
| CN211259779U (en) | Piston type pressure reducing valve with direct flow channel | |
| CN106678424A (en) | Pneumatic electromagnetic valve and pneumatic electromagnetic valve group | |
| CN116608288A (en) | Switch valve | |
| CN206802318U (en) | A kind of magnetic valve | |
| CN213776415U (en) | High-pressure-resistance leakage-proof two-way electromagnetic valve | |
| CN207080604U (en) | One kind seals noiseless magnetic valve | |
| CN103388703B (en) | Rigid seal electromagnetic valve | |
| CN206973015U (en) | Two-way direct-acting electromagnetic valve and fuel delivery line system | |
| CN208381447U (en) | A kind of bi-bit bi-pass normally closed solenoid valve with buffer structure | |
| CN209130262U (en) | A kind of automobile shift valve spool tooling | |
| CN210014029U (en) | Hydraulic retarder control valve | |
| CN208397402U (en) | A kind of electromagnetic valve | |
| CN203835848U (en) | Electric brake closing valve body | |
| CN207935450U (en) | Bevel seat type 2/2-way solenoid valve | |
| CN203500622U (en) | Rigid sealing electromagnetic valve | |
| WO2021115025A1 (en) | Suspended unit hydraulic apparatus for mining | |
| CN202510741U (en) | Parallel gas guide loop cut-off control sliding valve | |
| CN207864699U (en) | A kind of protected against explosion two-bit triplet solenoid valve | |
| CN208041220U (en) | A kind of dual-purpose air-operated solenoid valve | |
| CN207795521U (en) | A kind of normally closed intake valve of air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |