CN207470892U - Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base - Google Patents
Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base Download PDFInfo
- Publication number
- CN207470892U CN207470892U CN201721415910.1U CN201721415910U CN207470892U CN 207470892 U CN207470892 U CN 207470892U CN 201721415910 U CN201721415910 U CN 201721415910U CN 207470892 U CN207470892 U CN 207470892U
- Authority
- CN
- China
- Prior art keywords
- valve
- gas circuit
- electromagnetic valve
- strainer
- admission hole
- 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
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model is related to electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve bases, electromagnetic valve of gas circuit includes valve body and the valve base in valve body, valve body is equipped with air admission hole, valve base is equipped with the inlet channel being connected with the air admission hole, the side wall of the close air admission hole of the valve base is equipped with the strainer for being filtered to gas medium, and strainer is in the air admission hole.Compared with the prior art, impurity is avoided to enter inside solenoid valve and damaged to solenoid valve, improves the working performance and service life of electromagnetic valve of gas circuit, and strainer is in the air admission hole of valve body, the installation of strainer will not impact the installation of electromagnetic valve of gas circuit.
Description
Technical field
The utility model is related to a kind of electromagnetic valve of gas circuit and the valve bases used in the solenoid valve.
Background technology
The structure of existing electromagnetic valve of gas circuit, as shown in Figure 1, the electromagnet assembly including valve body 1 and mounted on 1 rear end of valve body
4, valve base 3, the resetting spring 7 for being oriented to the spool 2 of installation in left-right direction and being sleeved on spool 2 are installed in valve body 1, electricity
Magnetic assembly 4 includes coil, solenoid housing, is inserted into solenoid housing and determines valve 5 and mounted on the outermost of electromagnet assembly 4
The electromagnet casing 6 of layer, spool 2 are folded in valve base 3 and determine between valve 5；Valve base 3 is equipped with inlet channel, determines valve 5
Exhaust passage is equipped with, the endoporus in 3 right side of valve base of valve body 1 is air admission hole 9, and air admission hole 9 is connected with inlet channel, electromagnetism
Iron shell 6 is equipped with to be connected with the corresponding housing center hole of exhaust passage, exhaust passage with housing center hole.
When coil obtains electric, spool 2 moves right, and resetting spring 7 is compressed, and spool 2 is pressed on the right end for determining valve 5, into
Gas channel 16 is opened, and exhaust passage 10 is closed, internal between gas enters valve base 3 and determines valve 4 by inlet channel 16
Gas is discharged from service aisle 8.After coil losing electricity, spool 2 moves to left under the action of resetting spring 8, is pressed on the right side of valve base 3
End, inlet channel 16 are closed, and exhaust passage 10 is opened, and gas is discharged by exhaust passage 10.
Existing electromagnetic valve of gas circuit has problems in that：The gas provided by air-channel system is not enough to reach enough clear
Clean, the gas of solenoid valve is entered by inlet channel 16 can carry impurity；In addition, in solenoid valve vents, exhaust passage 10 is beaten
It opens, the impurity in ambient enviroment also can enter solenoid valve by exhaust passage 10；After impurities accumulation in solenoid valve is excessive, easily
The fit clearance between spool 2 and valve pocket is caused to become smaller, causes the generation of spool catching phenomenon, prevents solenoid valve from normal work
Make, can not realize its function, influence the service life of electromagnetic valve of gas circuit.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic valve of gas circuit, hold to solve the inside of existing electromagnetic valve of gas circuit
Easily enter impurity, the problem of easily being impacted after impurity entrance to the performance of electromagnetic valve of gas circuit and service life；This reality
It is also resided in novel purpose and a kind of valve base used in the solenoid valve is provided.
To achieve the above object, the scheme 1 of the electromagnetic valve of gas circuit of the utility model is：A kind of electromagnetic valve of gas circuit includes valve body
With the valve base in valve body, valve body is equipped with air admission hole, and valve base is equipped with the air inlet being connected with the air admission hole
Channel, the side wall of the close air admission hole of the valve base are equipped with the strainer for being filtered to gas medium, and strainer is in
In the air admission hole.
Scheme 2 is, according to the electromagnetic valve of gas circuit described in scheme 1, on the side wall of the close air admission hole of the valve base
Equipped with the extension set extended along valve base axis towards air admission hole outside, the strainer is arranged on the end face of extension set.
Scheme 3 is, according to the electromagnetic valve of gas circuit described in scheme 2, electromagnetic valve of gas circuit further includes to compress the strainer
Pressure cap on the end face of the extension set.
Scheme 4 is, according to the electromagnetic valve of gas circuit described in scheme 3, the end of the extension set is provided with extension set radially
Outer the turning edge of outside fold, the pressure cap be equipped with it is described it is outer turn edge be adapted be used to along extension set axially stop with outer turn edge
The turn edge of gear.
Scheme 5 is, according to 1 to 4 any one of them electromagnetic valve of gas circuit of scheme, electromagnetic valve of gas circuit includes determining valve and electromagnetism
Iron shell, determines valve and electromagnet casing is respectively provided with the axial side wall being axially oppositely arranged along valve is determined, and determines the axial direction of valve
Strainer is folded between side wall and the axial side wall of electromagnet casing.
Scheme 6 is, according to 1 to 4 any one of them electromagnetic valve of gas circuit of scheme, electromagnetic valve of gas circuit includes determining valve and be arranged
Determining the solenoid housing on the outside of valve, it is described to determine to be equipped with radial seal between valve and solenoid housing.
The scheme 1 of the electromagnetic valve of gas circuit valve base of the utility model is, valve base, which is equipped with, to be used for and electromagnetic valve of gas circuit
Valve body on the inlet channel that is connected of air inlet, the valve base when being installed in place on the valve body valve base it is close
The side wall of the air admission hole is equipped with the strainer for being filtered to gas medium, and strainer is in the air admission hole.
Scheme 2 is, according to the valve base described in scheme 1, the side wall close to the air admission hole of the valve base is equipped with
The extension set extended on the outside of along valve base axis towards air admission hole, the strainer are arranged on the end face of extension set.
Scheme 3 is, according to the valve base described in scheme 2, electromagnetic valve of gas circuit further includes the strainer being pressed on institute
State the pressure cap on the end face of extension set.
Scheme 4 is, according to the valve base described in scheme 3, the end of the extension set is provided with extension set radial outside
The outer of fold turns edge, and the pressure cap is equipped with and outer being used for being turned edge outside along extension set axial stop of being adapted of turning edge
Turn edge.
The beneficial effects of the utility model are：Electromagnetic valve of gas circuit includes valve body and the valve base in valve body, valve body
Air admission hole is equipped with, valve base is equipped with inlet channel, and the side wall close to the air admission hole of valve base is equipped with for gas
The strainer that body is filtered, strainer are in the air admission hole, avoid strainer protrusion valve body and the installation of electromagnetic valve of gas circuit is made
Into influence.Compared with the prior art, impurity is avoided to enter inside solenoid valve and damaged to solenoid valve, improves electromagnetic valve of gas circuit
Working performance and service life, and the installation of strainer will not impact the installation of electromagnetic valve of gas circuit.
Further, the side wall close to the air admission hole of valve base is equipped with extension set, and strainer is arranged on extension set
On end face；The inner wall of extension set and air admission hole separately, for impurity accumulate by clearance space, improves the service life of strainer.
Further, electromagnetic valve of gas circuit further includes for the strainer to be pressed on the pressure on the end face of the extension set
Cap, the wall thickness of extension set is relatively thin, and the space for strainer installation in air admission hole is smaller, is fixed strainer by pressure cap
It is easy for installation on extension set.
Further, electromagnetic valve of gas circuit includes being arranged on the strainer determined between valve and electromagnet casing, using determining valve
Clamping force between electromagnet casing fixes strainer；During use, valve/electromagnet casing will be determined and removed, it can be more
Easily strainer is replaced, is cleared up.
Further, electromagnetic valve of gas circuit includes determining valve and is set in the solenoid housing determined on the outside of valve, determines valve and line
It encloses between housing equipped with radial seal；Avoid clearance leakage of the solenoid valve internal gas between valve base and solenoid housing.
Description of the drawings
Fig. 1 is the structure diagram of existing electromagnetic valve of gas circuit；
Fig. 2 is the structure diagram of the embodiment one of the electromagnetic valve of gas circuit of the utility model.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment one of the electromagnetic valve of gas circuit of the utility model, as shown in Fig. 2, including valve body 1 and mounted on 1 rear end of valve body
Electromagnet assembly 4, valve base 3 is installed in valve body 1, is oriented to the spool 2 of installation in left-right direction and is sleeved on spool 2
Resetting spring 7, valve pocket.Electromagnet assembly 4 include coil, for coil installation solenoid housing, be inserted into the endoporus of solenoid housing
In determine valve 5 and the outermost electromagnet casing 6 mounted on electromagnet assembly 4, spool 2 be folded in valve base 3 with it is fixed living
Between door 5；Valve base 3 is respectively provided with centre bore for gas to pass through with valve 5 is determined, and valve base centre bore forms inlet channel 16；
The endoporus in 3 right side of valve base of valve body 1 forms air admission hole 9, determines valve centre bore and forms exhaust passage 10, electromagnet casing 6
It is equipped with determining the corresponding housing center hole of valve centre bore.
The side wall backwards to spool 2 of valve base 3 is equipped with the extension set that extends to the right, the end of extension set be equipped with for pair
The air inlet filtration being filtered by the gas medium of inlet channel 16, air inlet filtration include strainer 12 and use
In the pressure cap 13 for being fixed strainer 12；The end of extension set is provided with outer the turning edge of its radial outside fold, pressure cap 13
It is equipped with and is pressed on the end face of extension set by pressure cap 13 with the introvert that is adapted of turning edge outside, strainer 12, pressure cap 13 is with prolonging
It stretches upper outer turn edge of set and is axially formed locking along extension set, strainer 12 is avoided to come off.
Strainer 12 is in air admission hole 9, and strainer 12 is avoided to protrude valve body 1 and impacted to the installation of electromagnetic valve of gas circuit；
Separately, clearance space can be used for storing impurity the inner wall of extension set and air admission hole 9 on valve base 3, extend making for strainer 12
Use the period.
For exhaust passage 10, to be threadedly coupled between valve body 1 and electromagnet casing 6, valve base 3 is total to electromagnet
Axial limiting is carried out into 4, determines to be equipped with for the gas by exhaust passage between the rear end face of valve 5 and electromagnet casing 6
The strainer 14 that medium is filtered, strainer 14 are fixedly clamped by determining valve 5 and electromagnet casing 6.
Further, the outer wall of spool 2 is equipped with leads to for connecting inlet channel 16 and being connected with the axial direction of exhaust passage 10
Road；11 shape of elongated slot that axial communicating passage in the present embodiment is set by being arranged on 2 outer wall of spool and being parallel to 2 axis of spool
Into elongated slot 11 runs through spool 2；Elongated slot 2 has the two or more of circular 2 axis of spool setting.During solenoid valve vents, valve base 3 with
Determining the residual gas between valve 5 can enter via elongated slot 11 in exhaust passage 10.
Further, due to determining the interval between valve 5 and spool 2 sometimes for adjusting during solenoid valve use,
Determine between valve 5 and solenoid housing that there are radial clearances, for the gas inside solenoid valve is avoided to be leaked from gap, determining valve
Radial direction seal ring 15 is set between 5 and solenoid housing.
The course of work of electromagnetic valve of gas circuit：Coil obtain it is electric after, spool 2 moves to right under the action of electromagnetic attraction, resetting spring 7
It is compressed, spool 2 is pressed on the right end for determining valve 5, and inlet channel 16 is opened, and exhaust passage 10 is closed, and gas is led to by air inlet
Road 16 enter solenoid valve inside, strainer 12 to by gas be filtered, the gas inside solenoid valve can be from 8 row of service aisle
Go out, work.
After coil losing electricity, spool 2 moves to left under the action of resetting spring 8, and spool 2 is pressed in the right end of valve base 3, into
Gas channel 16 is closed, and exhaust passage 10 is opened, and the residual gas inside solenoid valve is discharged by elongated slot 11 and exhaust passage 10, filter
Net 14 is used to be filtered the gas into exhaust passage 10 in external environment.
Compared with the prior art, impurity is avoided to enter inside solenoid valve and damaged to solenoid valve, improves solenoid valve
Working performance and service life；Strainer 12 is in air admission hole 9, avoid strainer 12 protrude valve body 1 and to the peace of electromagnetic valve of gas circuit
Dress impacts.
Embodiment two, embodiment two and embodiment one the difference lies in：It can also will be filtered by screw or rivet
Net is fixed on the end face of corresponding extension set/determine in the axial side wall of valve rear wall/electromagnet casing, reduces strainer and is mounted to
This.
Embodiment three, embodiment three and embodiment one the difference lies in：Close on air admission hole hole wall it can also prolong
The card slot that the position setting of set end face is installed for retainer ring is stretched, when strainer is installed, first strainer is pressed on the end face of extension set, then
Strainer is fixed with retainer ring.
Example IV, the difference lies in the axial communicating passage on spool can also with embodiment one for example IV
The intercommunicating pore that valve core axis' extension is parallel to by the edge for being arranged on valve core inside is formed.
The embodiment of the electromagnetic valve of gas circuit valve base of the utility model, the structure of electromagnetic valve of gas circuit valve base with it is above-mentioned
The structure of valve base in any embodiment of the electromagnetic valve of gas circuit of the utility model is identical.Therefore, it is not repeated to illustrate.
Claims (10)
1. a kind of electromagnetic valve of gas circuit, the valve base including valve body and in valve body, valve body is equipped with air admission hole, on valve base
Equipped with the inlet channel being connected with the air admission hole, it is characterised in that：It is set on the side wall of the close air admission hole of the valve base
The strainer being filtered to gas medium is useful for, strainer is in the air admission hole.
2. electromagnetic valve of gas circuit according to claim 1, it is characterised in that：The side of the close air admission hole of the valve base
Wall is equipped with the extension set extended on the outside of along valve base axis towards air admission hole, and the strainer is arranged on the end face of extension set.
3. electromagnetic valve of gas circuit according to claim 2, it is characterised in that：Electromagnetic valve of gas circuit is further included for by the strainer
The pressure cap being pressed on the end face of the extension set.
4. electromagnetic valve of gas circuit according to claim 3, it is characterised in that：The end of the extension set is provided with extension set
Outer the turning edge of radial outside fold, the pressure cap are equipped with and outer being used for turning edge outside along extension set axis of being adapted of turning edge
To the turn edge of backstop.
5. electromagnetic valve of gas circuit according to any one of claims 1 to 4, it is characterised in that：Electromagnetic valve of gas circuit includes determining valve
And electromagnet casing, determine valve and electromagnet casing is respectively provided with the axial side wall being axially oppositely arranged along valve is determined, determine valve
Axial side wall and electromagnet casing axial side wall between be folded with strainer.
6. electromagnetic valve of gas circuit according to any one of claims 1 to 4, it is characterised in that：Electromagnetic valve of gas circuit includes determining valve
Be set in the solenoid housing determined on the outside of valve, it is described to determine to be equipped with radial seal between valve and solenoid housing.
7. electromagnetic valve of gas circuit valve base, what the air inlet that valve base is equipped on the valve body with electromagnetic valve of gas circuit was connected
Inlet channel, it is characterised in that：The valve base close air admission hole of valve base when being installed in place on the valve body
Side wall is equipped with the strainer for being filtered to gas medium, and strainer is in the air admission hole.
8. electromagnetic valve of gas circuit valve base according to claim 7, it is characterised in that：The valve base close to it is described into
The side wall of stomata is equipped with the extension set extended on the outside of along valve base axis towards air admission hole, and the strainer is arranged on extension set
On end face.
9. electromagnetic valve of gas circuit valve base according to claim 8, it is characterised in that：Electromagnetic valve of gas circuit further includes to incite somebody to action
The strainer is pressed on the pressure cap on the end face of the extension set.
10. electromagnetic valve of gas circuit valve base according to claim 9, it is characterised in that：The end of the extension set is equipped with
Towards extension set radial outside turn down it is outer turning edge, the pressure cap is equipped with and outer being used for turning edge outside of being adapted of turning edge
Along the turn edge of extension set axial stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415910.1U CN207470892U (en) | 2017-10-30 | 2017-10-30 | Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415910.1U CN207470892U (en) | 2017-10-30 | 2017-10-30 | Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470892U true CN207470892U (en) | 2018-06-08 |
Family
ID=62265535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721415910.1U Expired - Fee Related CN207470892U (en) | 2017-10-30 | 2017-10-30 | Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458373A (en) * | 2018-12-29 | 2019-03-12 | 绵阳富临精工机械股份有限公司 | A kind of fluid control electromagnetic valve structure |
-
2017
- 2017-10-30 CN CN201721415910.1U patent/CN207470892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458373A (en) * | 2018-12-29 | 2019-03-12 | 绵阳富临精工机械股份有限公司 | A kind of fluid control electromagnetic valve structure |
| CN109458373B (en) * | 2018-12-29 | 2024-04-12 | 绵阳富临精工机械股份有限公司 | Fluid control solenoid valve structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207470892U (en) | Electromagnetic valve of gas circuit and electromagnetic valve of gas circuit valve base | |
| CN201487222U (en) | Electromagnetic gas valve | |
| CN204267840U (en) | A kind of automatic drain valve | |
| CN107120528A (en) | A kind of integrated cylinder valve of novel high-pressure gas storage | |
| CN207960712U (en) | A kind of oil filtration device assembly capable of washing | |
| CN204098998U (en) | Electromagnetic motor oil rectifier | |
| CN205383295U (en) | Your five solenoid valve of high frequency | |
| CN201031822Y (en) | Power steering oil tank with magnetic separate type | |
| CN105927777A (en) | Ceramic double-ball valve | |
| CN104633139A (en) | Normally-open solenoid valve | |
| CN207437235U (en) | One kind is from ash disposal air filter for vehicle | |
| CN207268326U (en) | A kind of electromagnetic for electromagnetic valve | |
| CN211175582U (en) | Electromagnetic actuator with filtering device | |
| CN214331024U (en) | Piston type energy accumulator | |
| CN202114235U (en) | Oil outlet speed control system of die casting machine | |
| CN105333205A (en) | High-pressure pilot-operated solenoid valve for compressed natural gas automobile | |
| CN206093064U (en) | Valves for hydraulic coupling | |
| CN104594973A (en) | Filter with check valve | |
| CN106051228B (en) | A kind of fluid-flywheel clutch valve group | |
| CN203258125U (en) | Air inlet compensation device of air compressor | |
| CN206694586U (en) | A kind of magnetic valve for automobile engine variable displacement control system | |
| CN209160007U (en) | A kind of civilian unmanned plane being conveniently replaceable quadrotor | |
| CN212479363U (en) | Oil filter for automobile engine | |
| CN205824370U (en) | A kind of double-deck guard for electromagnetic valve | |
| CN205001615U (en) | Built -in static force balancing unit's high pressure solenoid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211030 |