CN205534360U - You are cross magenetic exchange valve - Google Patents
You are cross magenetic exchange valve Download PDFInfo
- Publication number
- CN205534360U CN205534360U CN201620324471.2U CN201620324471U CN205534360U CN 205534360 U CN205534360 U CN 205534360U CN 201620324471 U CN201620324471 U CN 201620324471U CN 205534360 U CN205534360 U CN 205534360U
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- CN
- China
- Prior art keywords
- hole
- valve
- piston
- pressure source
- electromagnetic unit
- 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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Abstract
The utility model provides a you are cross magenetic exchange valve, be equipped with hollow dabber in its valve pocket, a piston, the both ends of hollow dabber are equipped with hollow through -hole, hollow dabber both ends are equipped with sealed the pad, the piston sets up in the pressure chamber, big pressure room and little pressure room are separated into with the pressure chamber to the piston, fixedly connected with pilot valve on the disk seat of valve body, wherein the pilot valve includes electromagnetic unit, electromagnetic unit and the isolated setting of disk seat, the inner chamber of disk seat is equipped with the through -hole piston corresponding with electromagnetic unit's case, and the diaphragm of being connected with through -hole piston packaging, the neighboring and the valve seat seal fixed connection of diaphragm, the through -hole and the first pressure source runner that sets up in the valve body of through -hole piston communicate, the hole intercommunication is inputed with the pressure source to first pressure source runner, inner chamber one side of disk seat is equipped with the through -hole that runs through the disk seat bottom, the through -hole communicates with the second pressure source runner that sets up in the valve body, second pressure source runner and the room of pressure intercommunication greatly. It can avoid electromagnetic unit to receive impurity contamination.
Description
Technical field
This utility model relates to a kind of two-position four-way solenoid directional control valve.
Background technology
At present, in mechanical equipment technical field, the widely used valve that surges, in order to reach automatic control, remote control with
And microcomputer controls, it is necessary for being equipped with solenoid directional control valve, the piston type of the valve that surged by solenoid directional control valve control
Pressure cylinder, the keying reaching to control valve with this, the solenoid directional control valve occurred in the market, it is by valve
Body one, valve body two, valve body three, mandrel one, mandrel two, bowl-shaped piston, profile lining, double containment serve as a contrast
Set, seal gasket, integrated positioning circle, mandrel two lining, left end cap, right end cap, manual handle and guide
Valves etc. form, although the keying effect controlling valve can be played, but the electromagnetic unit of this electromagnetic valve and confession
Water valve body part is through, and dynamic iron core moves at the inner chamber of valve seat, and the centre bore controlling diaphragm plate center is opened
Opening or close, the impurity in fluid flows through electromagnetic valve, easily causes electromagnetic unit and is contaminated.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of it can be avoided that what electromagnetic unit was polluted by impurity
A kind of two-position four-way solenoid directional control valve.
For achieving the above object, the technical solution of the utility model is: a kind of two-position four-way solenoid directional control valve,
Including valve body, it is arranged at the valve pocket in this valve body, the pressure source input hole being connected with this valve pocket, output
Hole, the first input/output hole and the second input/output hole, be provided with hollow core shaft, Yi Jiyu in described valve pocket
The piston that this hollow core shaft one end connects, the two ends of described hollow core shaft are provided with vertical with mandrel axis hollow
Through hole, described hollow core shaft two ends are provided with sealing gasket, described piston be arranged at by inside piston cap with described valve
In the pressure chamber that body left end is constituted, described pressure chamber is separated into big pressure chamber and little pressure chamber by described piston, described
Being fixedly connected with pilot valve on the valve seat of valve body, wherein said pilot valve includes electromagnetic unit, described electromagnetism list
First with the isolated setting of described valve seat, the inner chamber of described valve seat is provided with corresponding with the spool of described electromagnetic unit
Through hole piston, and the diaphragm being connected with described through hole piston seal, the neighboring of described diaphragm and institute
State the fixing connection of valve base sealing, the through hole of described through hole piston and the first pressure source being arranged in described valve body
Flow passage, described first pressure source runner connects with described pressure source input hole, the inner chamber one of described valve seat
Side is provided with the through hole running through described seat bottom portion, described through hole and the second pressure source being arranged in described valve body
Flow passage, described second pressure source runner connects with described big pressure chamber.
Preferably, above-mentioned a kind of two-position four-way solenoid directional control valve, the spool of wherein said electromagnetic unit is successively
Including static iron core, moving iron core and with moving mandrel, described static iron core and described dynamic iron core are arranged at electromagnetic unit
In, to isolate with described valve seat, described valve seat is provided with and the described entrance hole corresponding with moving mandrel, described servo-actuated
Mandrel stretches out, and stretches to the inner chamber of described valve seat through described entrance hole, with described through hole piston phase
Correspondence, the described outer wall with moving mandrel is flexibly connected with described entrance hole inner wall sealing.
Preferably, above-mentioned a kind of two-position four-way solenoid directional control valve, wherein said it is coated with moving mandrel outer end
Sealed bundle rubber cushion.
Preferably, above-mentioned a kind of two-position four-way solenoid directional control valve, wherein said pressure source input hole, first
It is respectively equipped with drainage screen in input/output hole and the second input/output hole.
Relatively prior art, this utility model has the technical effect that: electromagnetic unit in this utility model
Spool includes static iron core successively, moves iron core and with moving mandrel, and described static iron core and described dynamic iron core are arranged at electricity
In magnetic cell, isolating with described valve seat, described valve seat is provided with and the described entrance hole corresponding with moving mandrel, institute
State and stretch out with moving mandrel, and stretch to the inner chamber of described valve seat through described entrance hole, with described piston
Correspondence, it can control the opening and closing of described first pressure source runner, described with moving mandrel's outer wall with described
Entrance hole inner wall sealing is flexibly connected, and confession valve body and electromagnetic unit are isolated by effectively, feed water valve
Fluid in body will not enter the inside of electromagnetic unit, will not pollute electromagnetic unit.
Accompanying drawing explanation
The sectional structure schematic diagram of Fig. 1: this utility model a kind of two-position four-way solenoid directional control valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, so that this practicality
New technique scheme is more readily understood and grasps.
As it is shown in figure 1, a kind of two-position four-way solenoid directional control valve, including valve body 1, it is arranged in this valve body 1
Valve pocket 2, the pressure source input hole 3 being connected with this valve pocket 2, delivery outlet 6, the first input/output hole
5 and the second input/output hole 6, be provided with hollow core shaft 7 in described valve pocket 2, and with this hollow core shaft 7
The piston 8 that one end connects, the two ends of described hollow core shaft 7 are provided with the hollow bore vertical with mandrel axis
9, described hollow core shaft 7 two ends are provided with sealing gasket 10, and described piston 8 is arranged at by inside piston cap and institute
Stating in the pressure chamber that valve body 1 left end is constituted, described pressure chamber is separated into big pressure chamber 11 He by described piston 8
Little pressure chamber 12, the valve seat 14 of described valve body 1 is fixedly connected with pilot valve 13, wherein said pilot valve 13
Including electromagnetic unit, described electromagnetic unit and the described isolated setting of valve seat 14, the inner chamber of described valve seat 14
It is provided with the through hole piston 15 corresponding with the spool of described electromagnetic unit, and close with described through hole piston 15
The diaphragm 16 that envelope connects, the neighboring of described diaphragm 16 is sealedly and fixedly connected with described valve seat 14, described
The through hole of through hole piston 15 connects with the first pressure source runner 17 being arranged in described valve body 1, and described
One pressure source runner 17 connects with described pressure source input hole 3, and the inner chamber side of described valve seat 14 is provided with to be passed through
Wear the through hole bottom described valve seat 14, described through hole and the second pressure source stream being arranged in described valve body 1
Road 18 connects, and described second pressure source runner 18 connects with described big pressure chamber 11.
The spool of wherein said electromagnetic unit includes static iron core 19 successively, moves iron core 20 and with moving mandrel 21,
Described static iron core 19 and described dynamic iron core 20 are arranged in electromagnetic unit, isolate with described valve seat 14, institute
State valve seat 14 to be provided with and the described entrance hole corresponding with moving mandrel 21, described with moving mandrel 21 to extension
Stretch, and stretch to the inner chamber of described valve seat 14 through described entrance hole, relative with described through hole piston 15
Should, the described outer wall with moving mandrel 21 is flexibly connected with described entrance hole inner wall sealing.
Wherein said it is coated with sealed bundle rubber cushion with moving mandrel 21 outer end.
Wherein said pressure source input hole 3, divides in the first input/output hole 5 and the second input/output hole 6
It is not provided with drainage screen.
In this utility model, the spool of electromagnetic unit includes static iron core successively, moves iron core and with moving mandrel, described
Static iron core and described dynamic iron core are arranged in electromagnetic unit, isolate with described valve seat, and described valve seat is provided with and institute
State the entrance hole corresponding with moving mandrel, described stretch out with moving mandrel, and stretch to through described entrance hole
The inner chamber of described valve seat, corresponding with described piston, its unlatching that can control described first pressure source runner and pass
Close, described be flexibly connected with described entrance hole inner wall sealing with moving mandrel's outer wall, its valve body of effectively making a deposition
Isolating with electromagnetic unit, the fluid in water supply valve body will not enter the inside of electromagnetic unit, will not be to electricity
Magnetic cell pollutes.
Of the present utility model ultimate principle, principal character and of the present utility model excellent have more than been shown and described
Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned reality
Execute the simply principle of the present utility model described in example and description, without departing from this utility model spirit and model
On the premise of enclosing, this utility model also has various changes and modifications, and these changes and improvements both fall within requirement and protect
In the range of this utility model protected.The protection domain that this utility model requires by appending claims and
Its equivalent defines.
Claims (4)
1. a two-position four-way solenoid directional control valve, including valve body, is arranged at the valve pocket in this valve body, with this
The pressure source input hole that valve pocket is connected, delivery outlet, the first input/output hole and the second input/output hole,
Hollow core shaft, and the piston being connected with this hollow core shaft one end, described hollow core shaft it is provided with in described valve pocket
Two ends be provided with the hollow bore vertical with mandrel axis, described hollow core shaft two ends are provided with sealing gasket, described
Piston is arranged at by the pressure chamber constituted with described valve body left end inside piston cap, and described piston is by described pressure
Power chamber is separated into big pressure chamber and little pressure chamber, and the valve seat of described valve body is fixedly connected with pilot valve, and its feature exists
In: described pilot valve includes electromagnetic unit, described electromagnetic unit and the isolated setting of described valve seat, described valve
The inner chamber of seat is provided with the through hole piston corresponding with the spool of described electromagnetic unit, and with described through hole piston
The diaphragm being tightly connected, the neighboring of described diaphragm is fixing with described valve base sealing to be connected, and described through hole is lived
Plug through hole and the first pressure source flow passage being arranged in described valve body, described first pressure source runner with
Described pressure source input hole connects, and the inner chamber side of described valve seat is provided with the through hole running through described seat bottom portion,
Described through hole and the second pressure source flow passage being arranged in described valve body, described second pressure source runner with
Described big pressure chamber connects.
A kind of two-position four-way solenoid directional control valve the most according to claim 1, it is characterised in that: described
The spool of electromagnetic unit includes static iron core successively, moves iron core and with moving mandrel, described static iron core and described dynamic ferrum
Core is arranged in electromagnetic unit, isolates with described valve seat, and described valve seat is provided with corresponding with moving mandrel with described
Entrance hole, described stretches out with moving mandrel, and stretches to the inner chamber of described valve seat through described entrance hole,
Corresponding with described through hole piston, the described outer wall with moving mandrel is with described entrance hole inner wall sealing activity even
Connect.
A kind of two-position four-way solenoid directional control valve the most according to claim 2, it is characterised in that: described
It is coated with sealed bundle rubber cushion with moving mandrel outer end.
A kind of two-position four-way solenoid directional control valve the most according to claim 1, it is characterised in that: described
It is respectively equipped with drainage screen in pressure source input hole, the first input/output hole and the second input/output hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324471.2U CN205534360U (en) | 2016-04-18 | 2016-04-18 | You are cross magenetic exchange valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324471.2U CN205534360U (en) | 2016-04-18 | 2016-04-18 | You are cross magenetic exchange valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534360U true CN205534360U (en) | 2016-08-31 |
Family
ID=56792417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620324471.2U Expired - Fee Related CN205534360U (en) | 2016-04-18 | 2016-04-18 | You are cross magenetic exchange valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028388A (en) * | 2017-06-09 | 2018-12-18 | 浙江盾安机械有限公司 | Combined type four-way valve and air-conditioning system |
| CN109798687A (en) * | 2017-11-17 | 2019-05-24 | 浙江盾安机械有限公司 | A kind of combination valve and air conditioner |
-
2016
- 2016-04-18 CN CN201620324471.2U patent/CN205534360U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028388A (en) * | 2017-06-09 | 2018-12-18 | 浙江盾安机械有限公司 | Combined type four-way valve and air-conditioning system |
| CN109798687A (en) * | 2017-11-17 | 2019-05-24 | 浙江盾安机械有限公司 | A kind of combination valve and air conditioner |
| CN109798687B (en) * | 2017-11-17 | 2022-09-06 | 浙江盾安机械有限公司 | Combination valve and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |