CN204099653U - Two-position four-way solenoid directional control valve - Google Patents
Two-position four-way solenoid directional control valve Download PDFInfo
- Publication number
- CN204099653U CN204099653U CN201420459526.1U CN201420459526U CN204099653U CN 204099653 U CN204099653 U CN 204099653U CN 201420459526 U CN201420459526 U CN 201420459526U CN 204099653 U CN204099653 U CN 204099653U
- Authority
- CN
- China
- Prior art keywords
- piston
- core shaft
- valve
- hollow core
- valve body
- 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.)
- Active
Links
Landscapes
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the commutation instrument valve of a kind of plumbing field liquid (gas) movable valve, particularly a kind of two-position four-way solenoid directional control valve, include valve body, mandrel, sealing gasket, seal cartridge, piston, piston packing, piston cap, pilot valve, Returnning spring, slide core, manual handle, pressure source aperture, end cap, spool lining, aforesaid mandrel is a hollow core shaft, and be provided with the hollow bore with mandrel axes normal at the two ends of hollow core shaft, hollow core shaft two ends are also provided with sealing gasket, the front end screw rod of this hollow core shaft is installed with piston, this piston is placed in by the pressure chamber formed with valve body left end inside aforementioned piston cap, two ends, piston left and right are formed with a large pressure chamber and little pressure chamber respectively.The utility model becomes three valve body structures into a valve body structure, becomes two core shaft structures into a core shaft structure, reduces component, and structure is simple, and use safety, for ease of maintenaince, can improve functional reliability, reduces maintenance cost and engineering time.
Description
Technical field
The utility model relates to the commutation instrument valve of a kind of plumbing field liquid (gas) movable valve, especially a kind of two-position four-way solenoid directional control valve.
Background technique
In plumbing field, extensively adopt liquid (gas) movable valve, controlling to reach automatic control, control far away and microcomputer, just must be equipped with solenoid directional control valve.Controlled the plunger-cylinder of liquid (gas) movable valve by solenoid directional control valve, reach the keying of 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 or three valve bodies, mandrel one, mandrel 2 two mandrels, bowl-shaped piston, profile lining, double-sealing lining, seal rubber pad, integrated positioning circle, mandrel two lining, left end cap, right end cap, the composition such as manual handle and pilot valve, although the keying effect of control valve can be played, but owing to adopting three valve bodies, two mandrels realize commutation, form two chambers, use piston respectively, make this solenoid directional control valve complex structure loaded down with trivial details, component are more, fault is more, and not easily accurately find fault point, keep in repair more difficult.Therefore, use this solenoid directional control valve to be unfavorable for the normal production of enterprise, higher maintenance cost and engineering time can be brought to users simultaneously.
Summary of the invention
The purpose of this utility model is to overcome prior art deficiency, provides a kind of two-position four-way solenoid directional control valve, becomes three valve body structures into a valve body structure; Become two core shaft structures into a core shaft structure, reduce component, structure is simple, and use safety, for ease of maintenaince, can improve functional reliability, reduces maintenance cost and engineering time.
The utility model have employed following technological scheme: a kind of two-position four-way solenoid directional control valve, include valve body, mandrel, seal cartridge, piston, piston packing, piston cap, pilot valve, Returnning spring, slide core, manual handle, pressure source aperture, end cap, spool lining, it is characterized in that aforesaid mandrel is a hollow core shaft, and be provided with the hollow bore with mandrel axes normal at the two ends of hollow core shaft, hollow core shaft two ends are also provided with sealing gasket, the front end screw rod of this hollow core shaft is installed with piston, this piston is placed in by the pressure chamber formed with valve body left end inside aforementioned piston cap, two ends, piston left and right are formed with a large pressure chamber and little pressure chamber respectively.
Aforesaid piston packing adopts U-shaped seal ring.
The two-position four-way solenoid directional control valve provided by the utility model, be used as power with external driven medium pressure source during use, the output of pressure source and input port input tapped hole respectively by pipeline and the pressure source on this electromagnetic switch valve body and export tapped hole and be connected, upper respectively with valve piston formula pressure cylinder of the first I/O tapped hole on this solenoid directional control valve and the second I/O tapped hole, cavity of resorption pressure source tapped hole water pipe connects, so, two-position four-way solenoid directional control valve gets final product the plunger-cylinder of control valve, the keying object of control valve is reached with this.
During valve opening, the electromagnetic coil of the pilot valve of two-position four-way solenoid directional control valve is made to be energized, due to magnetic force, the slide core of pilot valve is by adhesive, the pressure source aperture of two-position four-way solenoid directional control valve is opened, pressure source imports the large pressure chamber of piston through valve body pressure source aperture, promote piston and drive hollow core shaft to displacement inside valve body, be set in two sealing gaskets also displacement thereupon in hollow core shaft simultaneously, therefore, little pressure chamber and the second I/O tapped hole conducting, the output tapped hole conducting on the first I/O tapped hole and valve body.Because little pressure chamber communicates with the vertical hollow bore of two in hollow core shaft, communicate because the hollow hole of hollow core shaft inputs tapped hole with driven medium pressure source again, thus driven medium pressure source is through input tapped hole, again through two vertical hollow bore of hollow core shaft and the hollow hole of hollow core shaft, the water pipe that the second I/O tapped hole again on two-position four-way solenoid directional control valve is attached thereto is directed to the cavity of resorption of valve piston formula pressure cylinder, promote the piston upwards in pressure cylinder, reach Open valve object, when closing valve, make the electromagnetic coil power-off of the pilot valve of two-position four-way solenoid directional control valve, magnetic force is eliminated, slide core relies on Returnning spring tension force and resets, driven medium pressure source aperture is closed, because the vertical hollow bore of two in hollow core shaft communicates with the little pressure chamber of piston, driven medium pressure source is made to be imported into the little pressure chamber of two-position four-way solenoid directional control valve, promote piston and drive hollow core shaft to valve body lateral displacement, be set in two sealing gaskets also displacement thereupon in hollow core shaft simultaneously, make input tapped hole and the first I/O tapped hole conducting of two-position four-way solenoid directional control valve, second I/O tapped hole and the conducting of output tapped hole, driven medium pressure source is directed to the epicoele of valve piston formula pressure cylinder through connecting water pipe, the piston promoted in pressure cylinder moves downward, reach throttle down object.The utility model becomes three valve body structures into a valve body structure, becomes two core shaft structures into a core shaft structure, decreases component, and structure is simple, and use safety, for ease of maintenaince, can improve functional reliability, reduces maintenance cost and engineering time.
Accompanying drawing explanation
The nonlimiting examples that the utility model said structure provides by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of embodiment hollow core mandrel.
In figure: the 1-valve body 2-mandrel 3-sealing gasket 4 seal cartridge 5-piston 6-piston packing large pressure chamber 9-of 7-piston cap 8-little pressure chamber 10-pilot valve 11-Returnning spring 12-slide core 13-manual handle 14-pressure source aperture 15-end cap 16-spool lining 17-hollow bore P-pressure source input tapped hole N-exports tapped hole A-first I/O tapped hole B-second I/O tapped hole.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.At Fig. 1, in embodiment shown in Fig. 2, a kind of two-position four-way solenoid directional control valve, include valve body 1, mandrel 2, seal cartridge 4, piston 5, piston packing 6, piston cap 7, pilot valve 10, Returnning spring 11, slide core 12, manual handle 13, pressure source aperture 14, end cap 15, spool lining 16, aforesaid mandrel 2 is a hollow core shaft, and the hollow bore 17 with mandrel axes normal is provided with at the two ends of hollow core shaft, hollow core shaft two ends are also provided with sealing gasket 3, the front end screw rod of this hollow core shaft 2 is installed with piston 5, this piston is placed in by the pressure chamber formed with valve body 1 left end inside aforementioned piston cap 7, piston about 5 two ends are formed with a large pressure chamber 8 and little pressure chamber 9 respectively.Aforesaid piston packing 6 adopts U-shaped seal ring.
When the utility model uses, be used as power with external driven medium pressure source, the output of pressure source and input port input tapped hole P respectively by pipeline and the pressure source on this electromagnetic switch valve body 1 and export tapped hole N and be connected, the first I/O tapped hole A on this solenoid directional control valve and the second I/O tapped hole B respectively with upper and lower cavity pressure source tapped hole water pipe be connected, so, two-position four-way solenoid directional control valve gets final product the plunger-cylinder of control valve, reaches the keying of control valve with this.
During valve opening, the electromagnetic coil of the pilot valve 10 of two-position four-way solenoid directional control valve is made to be energized, due to magnetic force, the slide core 12 of pilot valve is by adhesive, the pressure source aperture 14 of two-position four-way solenoid directional control valve is opened, pressure source imports the large pressure chamber 8 of piston through valve body 1 pressure source aperture 14, promote piston 5 and drive hollow core shaft 2 to displacement inside valve body, be set in two sealing gaskets 3 also displacement thereupon in hollow core shaft 2 simultaneously, therefore, little pressure chamber 9 and the second I/O tapped hole B conducting, output tapped hole N conducting on first I/O tapped hole A and valve body.Because little pressure chamber 9 communicates with the vertical hollow bore 17 of two in hollow core shaft 2, communicate because the hollow hole of hollow core shaft 2 inputs tapped hole P with driven medium pressure source again, thus driven medium pressure source is through input tapped hole P, again through two vertical hollow bore 17 of hollow core shaft 2 and the hollow hole of hollow core shaft 2, the water pipe that the second I/O tapped hole B again on two-position four-way solenoid directional control valve is attached thereto is directed to valve piston formula pressure cylinder cavity of resorption, promote the piston upwards in pressure cylinder, reach Open valve object.
When closing valve, make the electromagnetic coil power-off of the pilot valve 10 of two-position four-way solenoid directional control valve, magnetic force is eliminated, slide core 12 relies on Returnning spring 11 tension force and resets, driven medium pressure source aperture 14 is closed, hollow hole due to hollow core shaft 2 inputs tapped hole P with driven medium pressure source and communicates, again because the vertical hollow bore of two in hollow core shaft 2 communicates with the little pressure chamber 9 of piston 5, driven medium pressure source is made to be imported into the little pressure chamber 9 of two-position four-way solenoid directional control valve, promote piston 5 and drive hollow core shaft 2 to valve body 1 lateral displacement, be set in two sealing gaskets 3 also displacement thereupon in hollow core shaft 2 simultaneously, make input tapped hole P and the first I/O tapped hole A conducting of two-position four-way solenoid directional control valve, second I/O tapped hole B and output tapped hole N conducting, driven medium pressure source is directed to the epicoele of valve piston formula pressure cylinder through connecting water pipe, the piston promoted in pressure cylinder moves downward, reach throttle down object.The utility model is a valve body structure, a mandrel, and component are few, and structure is simple, and use safety, for ease of maintenaince, can improve functional reliability, reduces maintenance cost and engineering time.
Claims (2)
1. a two-position four-way solenoid directional control valve, include valve body (1), mandrel (2), seal cartridge (4), piston (5), piston packing (6), piston cap (7), pilot valve (10), Returnning spring (11), slide core (12), manual handle (13), pressure source aperture (14), end cap (15), spool lining (16), it is characterized in that aforesaid mandrel (2) is a hollow core shaft, and be provided with at the two ends of hollow core shaft and the hollow bore of mandrel axes normal (17), hollow core shaft two ends are also provided with sealing gasket (3), the front end screw rod of this hollow core shaft (2) is installed with piston (5), this piston is placed in the pressure chamber be made up of with valve body (1) left end aforementioned piston cap (7) inner side, piston (5) two ends, left and right are formed with a large pressure chamber (8) and little pressure chamber (9) respectively.
2. two-position four-way solenoid directional control valve according to claim 1, is characterized in that aforesaid piston packing (6) adopts U-shaped seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459526.1U CN204099653U (en) | 2014-08-15 | 2014-08-15 | Two-position four-way solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459526.1U CN204099653U (en) | 2014-08-15 | 2014-08-15 | Two-position four-way solenoid directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099653U true CN204099653U (en) | 2015-01-14 |
Family
ID=52268083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459526.1U Active CN204099653U (en) | 2014-08-15 | 2014-08-15 | Two-position four-way solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN109185256A (en) * | 2018-11-22 | 2019-01-11 | 李军 | A kind of ball valve |
-
2014
- 2014-08-15 CN CN201420459526.1U patent/CN204099653U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN109185256A (en) * | 2018-11-22 | 2019-01-11 | 李军 | A kind of ball valve |
| CN109185256B (en) * | 2018-11-22 | 2020-04-28 | 亚太泵阀有限公司 | Ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203730827U (en) | Two-position three-way reversing electromagnetic valve | |
| WO2009035926A3 (en) | Double action directional fluid flow valve | |
| MX345609B (en) | Manual overrides for valves. | |
| CN204099653U (en) | Two-position four-way solenoid directional control valve | |
| CN204226809U (en) | A kind of stop valve structure | |
| CN104197037B (en) | A kind of combination type multi-station ball-valve | |
| WO2011042184A3 (en) | Blow molding valve for a blow molding valve block | |
| CN204327991U (en) | Piston electromagnetic valve | |
| CN203516753U (en) | Novel stop valve | |
| CN203868363U (en) | Hydraulic screw type stop valve | |
| CN202834108U (en) | 502 glue filling control valve | |
| CN202901479U (en) | Pilot type anticorrosion electromagnetic valve | |
| CN203146974U (en) | Direct-drive normally-open type electromagnetic control valve | |
| CN204828778U (en) | Two tee bend switching -over valves of aqueous medium | |
| CN203770781U (en) | Self-powered check valve | |
| CN205605932U (en) | Two isolated tee bend reversing solenoid valve | |
| CN204900969U (en) | Formula of relying on oneself segmentation pressure control valve | |
| CN204083264U (en) | A kind of piston is as the single-seat adjusting valve of balancing component | |
| CN203009886U (en) | Constant-force gate valve | |
| CN110925255A (en) | Proportional flow valve | |
| CN203857078U (en) | Binary-regulation ball valve sealing structure | |
| CN205779968U (en) | Under water with depth adaptive HF switch valve | |
| CN211343539U (en) | Proportional flow valve | |
| CN204025797U (en) | Reduction valve | |
| CN204176096U (en) | A kind of valve positioner Shang Fa island |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |