CN206496070U - A kind of high-voltage electromagnetic reversal valve - Google Patents
A kind of high-voltage electromagnetic reversal valve Download PDFInfo
- Publication number
- CN206496070U CN206496070U CN201720123973.3U CN201720123973U CN206496070U CN 206496070 U CN206496070 U CN 206496070U CN 201720123973 U CN201720123973 U CN 201720123973U CN 206496070 U CN206496070 U CN 206496070U
- Authority
- CN
- China
- Prior art keywords
- valve
- seal
- valve rod
- chamber
- 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
- Magnetically Actuated Valves (AREA)
Abstract
A kind of high-voltage electromagnetic reversal valve, including coil block and the valve body being attached thereto, the valve pocket for being used for accommodating valve rod is provided with the valve body, there is space between the valve rod and valve pocket, elastic component in dynamic iron core and valve body in coil block controls the up and down motion of valve rod, the valve pocket includes uuper valve chamber, middle valve pocket, lower valve chamber, and the valve body is provided with runner A, runner B, runner C；The valve rod is provided with upper seal, lower seal, and the upper seal and lower seal are selected one and sealed；The upper and lower ends of the valve pocket are respectively equipped with bonnet, and bottom flange, and sealing ring is provided between the bonnet, and valve rod.The utility model provides a kind of solenoid directional control valve for being applied to use under hyperbaric environment, and isolation effect is good between valve body media chamber and coil block；Seal configuration intensity is high in valve rod simultaneously, and pad is hardly damaged, and service life is long, and two seals make runner switching very convenient, and valve rod is easy to assembly.
Description
Technical field
The utility model belongs to solenoid directional control valve field, and in particular to a kind of electromagnetism for being applied to use under hyperbaric environment is changed
To valve.
Background technology
Magnetic valve is a kind of automated execution device based on Electromagnetic Control in industrial equipment, is commonly used in industrial control system
In be used for adjust the parameters such as direction, flow, the speed of medium.The operation principle of magnetic valve is to use the power on coil stimulating to produce electricity
Magnetic force, driving iron core drives stem movement, realizes the opening and closing of valve, changes the flow regime of fluid, reaches control
Purpose.
Solenoid directional control valve is one kind in magnetic valve, by the cooperation of moveable valve rod and multichannel, can be realized not
Same media flow state, therefore solenoid directional control valve applies quite varied in engineering machinery, electrical equipment.Current major part
Solenoid directional control valve is in high-pressure fluid medium environment in use, easily occurring the situation that seal is damaged, when causing the runner to convert
Go wrong, while isolating fluid media (medium) under not good situation, high pressure with dielectric cavity there is also magnet coil easily infiltrates into line
Cause failure in coil assembly.
Therefore, the utility model solenoid directional control valve of the prior art has been carried out it is further improve there is provided one kind
Suitable for the solenoid directional control valve used under hyperbaric environment.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of electromagnetic switch for being applied to use under hyperbaric environment
Valve, good airproof performance, service life is long.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.
Being provided with a kind of high-voltage electromagnetic reversal valve, including coil block and the valve body being attached thereto, the valve body is used to hold
Receive the valve pocket of valve rod, there is the elastic component control in the dynamic iron core and valve body in space, coil block between the valve rod and valve pocket
The up and down motion of valve rod processed, the valve pocket includes uuper valve chamber, middle valve pocket, lower valve chamber, be communicated with the valve body uuper valve chamber with
In extraneous runner A, connection valve pocket with extraneous runner B, connect the runner C in lower valve chamber and the external world；The valve rod is provided with use
In sealing uuper valve chamber and middle valve pocket upper seal, for sealing in valve pocket and lower valve chamber lower seal, the upper seal
One is selected with lower seal to seal；The upper and lower ends of the valve pocket are respectively equipped with bonnet, and bottom flange, the bonnet,
Sealing ring is provided between valve rod.
In the utility model mesohigh solenoid directional control valve, fluid media (medium) and valve rod are limited in valve body by upper bottom flange, close
Seal can be effectively isolated valve pocket and coil block, prevent medium from entering in coil block, can adapt to making for high-pressure medium
With environment, while upper seal and lower seal independently play sealing function, the switching of runner during for work.During work, just
Under beginning state, dynamic iron core pushes valve rod, and now upper seal moves down and closes uuper valve chamber and middle valve pocket, lower seal move down so that
Middle valve pocket is connected with lower valve chamber, and runner B is connected with runner C；When electromagnet is powered, dynamic iron core adhesive rises, and valve rod is in elastic component
Moved up under effect, now upper seal is moved up, uuper valve chamber is connected with middle valve pocket, valve pocket and lower valve during lower seal is moved up and closed
Chamber, runner A is connected with runner B.
Preferably, the upper seal includes upper sealing gasket, sealing gasket periphery is provided with upper fastener, the upper valve on this
The bottom of chamber is provided with the upper sealing platform offseted with upper sealing gasket；The lower seal is included outside lower seal pad, the lower seal pad
It is provided with lower fastener week, the top of the lower valve chamber is provided with the lower sealing platform offseted with lower seal pad.
In above structure, upper-lower seal pad compresses the isolation before realizing different valve pockets from the laminating of upper-lower seal platform,
Simultaneously in order to prevent upper-lower seal pad disengaging, deformation, be respectively coated by outside upper-lower seal pad above and below fastener, improve
The service life of lower seal pad
Preferably, the elastic component is the spring between valve rod and bottom flange, play a part of poppet stem.
Preferably, the upper seal is located in uuper valve chamber, the lower seal is located in lower valve chamber, therefore uuper valve chamber
Volume with lower valve chamber is larger, and the two ends of valve rod are thicker, and intensity is high.
Preferably, valve rod is divided into upper valve rod and lower valve rod, upper valve rod is mutually butted in middle valve pocket with one end of lower valve rod.Should
Structure can coordinate the thin valve pocket structure of the thick middle bore of two ends bore, and upper valve rod is respectively mounted with from the upper and lower ends of valve pocket
Valve rod, it is easy to assembly, especially facilitate the assembling of thick bore valve rod, intensity is high.
Compared with prior art, the utility model has the advantages that：It is applied to there is provided one kind under hyperbaric environment
The solenoid directional control valve used, isolation effect is good between valve body media chamber and coil block, is adapted to use under high-pressure medium environment；Together
When valve rod in seal configuration intensity it is high, pad is hardly damaged, and service life is long, and two seals make runner switching very square
And valve rod is easy to assembly just,.
Brief description of the drawings
Fig. 1 be the utility model in high-voltage electromagnetic reversal valve schematic diagram.
Fig. 2 be the utility model in high-voltage electromagnetic reversal valve profile.
Fig. 3 is the profile of valve body.
Fig. 4 is the schematic diagram that valve rod and upper bottom flange are assembled.
Fig. 5 is the schematic diagram of valve rod.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Fig. 5, a kind of high-voltage electromagnetic reversal valve, including coil block 11 and the valve body 12 that is attached thereto,
Provided with the coil coordinated, static iron core 111, dynamic iron core 112, iron core spring 113 in the coil block 11, set in the valve body 12
There is the valve pocket for accommodating valve rod 13, there is space between the valve rod 13 and valve pocket, fluid media (medium) can flow from the space
Cross, the dynamic iron core 112 in coil block 11 and the upper end 133 of valve rod 13 offset, the elastic component in dynamic iron core 112 and valve body 12
The up and down motion of valve rod 13 is controlled, the valve pocket includes setting on uuper valve chamber 121, middle valve pocket 122, lower valve chamber 123, the valve body 12
Have connection uuper valve chamber 121 and extraneous runner A, connect in valve pocket 122 and the external world runner B, connect lower valve chamber 123 and the external world
Runner C；The valve rod 13 is provided with the upper seal for sealing uuper valve chamber 121 and middle valve pocket 122, for valve pocket in sealing
122 and the lower seal of lower valve chamber 123, the upper seal and lower seal are selected one and sealed, it is impossible to while playing sealing
Effect；The upper and lower ends of the valve pocket are respectively equipped with bonnet, 16 and bottom flange 17, are set between the bonnet, 16 and valve rod 13
There is sealing ring 161, play a part of spacer medium, adapt to high pressure operating mode.
In present embodiment, the upper seal includes upper sealing gasket 131, and periphery of sealing gasket 131 is provided with upper fastening on this
Part 132, the bottom of the uuper valve chamber 121 is provided with the upper sealing platform 128 offseted with upper sealing gasket 131；The lower seal bag
Lower seal pad 141 is included, the periphery of lower seal pad 141 is provided with lower fastener 142, and the top of the lower valve chamber 123 is provided with close with
The lower sealing platform 129 that packing 141 offsets.During valve rod 13 is moved up and down, by sealing gasket with sealing platform fit to
Press to realize sealing.
In addition, in present embodiment, the elastic component is the spring 18 between valve rod 13 and bottom flange 17, and playing makes
The effect of the lifting restoring of valve rod 13.The upper seal is located in uuper valve chamber 121, and the lower seal is located in lower valve chamber 123,
Therefore the volume of uuper valve chamber 121 and lower valve chamber 123 is larger, and the two ends of valve rod 13 are thicker, and intensity is high；Further, valve rod 13
It is divided into upper valve rod and lower valve rod, upper valve rod is mutually butted in middle valve pocket 122 with one end of lower valve rod；The upper end of the valve body is provided with upper
Bonnet installation cavity 124 and bottom flange installation cavity 125.
When high-voltage electromagnetic reversal valve in the utility model works, under original state, dynamic iron core 112 is in iron core spring 113
Valve rod 13 is pushed under effect, now upper seal is moved down, upper sealing gasket 131 offsets to fit with upper sealing platform 128 closes upper valve
Chamber 121 and middle valve pocket 122, lower seal is moved down, and valve pocket 122 is with during the remainder sealing separation of platform 129 of lower seal pad 141 causes
Valve pocket 123 is connected, and runner B is connected with runner C；When electromagnet is powered, the adhesive of dynamic iron core 112 rises, and valve rod is acted in spring 18
Under move up, now upper seal is moved up, and uuper valve chamber 121 is connected with middle valve pocket 122, valve pocket 122 during lower seal is moved up and closed
With lower valve chamber 123, runner A is connected with runner B.
Described above, the utility model provides a kind of solenoid directional control valve for being applied to use under hyperbaric environment, and valve body is situated between
Isolation effect is good between matter chamber and coil block, is adapted to use under high-pressure medium environment；While seal configuration intensity in valve rod
Height, pad is hardly damaged, and service life is long, and two seals make runner switching very convenient, and valve rod is easy to assembly.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
Protection domain of the present utility model.
Claims (5)
1. a kind of high-voltage electromagnetic reversal valve, including coil block（11）With the valve body being attached thereto（12）, the valve body（12）In
Provided with for accommodating valve rod（13）Valve pocket, the valve rod（13）There is space, coil block between valve pocket（11）In it is dynamic
Iron core（112）And valve body（12）In elastic component control valve rod（13）Up and down motion, it is characterised in that the valve pocket includes
Uuper valve chamber（121）, middle valve pocket（122）, lower valve chamber（123）, the valve body（12）On be communicated with uuper valve chamber（121）With the external world
Valve pocket in runner A, connection（122）With extraneous runner B, connect lower valve chamber（123）With extraneous runner C；The valve rod（13）
Being provided with is used to seal uuper valve chamber（121）With middle valve pocket（122）Upper seal, for valve pocket in sealing（122）And lower valve chamber
（123）Lower seal, the upper seal and lower seal are selected one and sealed；The upper and lower ends of the valve pocket are set respectively
There is bonnet,（16）And bottom flange（17）, the bonnet,（16）With valve rod（13）Between be provided with sealing ring（161）.
2. a kind of high-voltage electromagnetic reversal valve according to claim 1, it is characterised in that the upper seal includes upper sealing
Pad（131）, sealing gasket on this（131）Periphery is provided with upper fastener（132）, the uuper valve chamber（121）Bottom be provided with it is upper close
Packing（131）The upper sealing platform offseted（128）；The lower seal includes lower seal pad（141）, the lower seal pad（141）
Periphery is provided with lower fastener（142）, the lower valve chamber（123）Top be provided with and lower seal pad（141）The lower sealing offseted is put down
Platform（129）.
3. a kind of high-voltage electromagnetic reversal valve according to claim 2, it is characterised in that the elastic component is located at valve rod
（13）And bottom flange（17）Between spring（18）.
4. a kind of high-voltage electromagnetic reversal valve according to claim 3, it is characterised in that the upper seal is located at uuper valve chamber
（121）In, the lower seal is located at lower valve chamber（123）In.
5. a kind of high-voltage electromagnetic reversal valve according to any one of Claims 1-4, it is characterised in that valve rod（13）It is divided into
One end of upper valve rod and lower valve rod, upper valve rod and lower valve rod is mutually butted on middle valve pocket（122）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123973.3U CN206496070U (en) | 2017-02-10 | 2017-02-10 | A kind of high-voltage electromagnetic reversal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123973.3U CN206496070U (en) | 2017-02-10 | 2017-02-10 | A kind of high-voltage electromagnetic reversal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496070U true CN206496070U (en) | 2017-09-15 |
Family
ID=59804499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123973.3U Active CN206496070U (en) | 2017-02-10 | 2017-02-10 | A kind of high-voltage electromagnetic reversal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066043A (en) * | 2020-07-31 | 2020-12-11 | 清华大学 | Control rod drive line combination valve structure and control rod hydraulic drive system |
-
2017
- 2017-02-10 CN CN201720123973.3U patent/CN206496070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066043A (en) * | 2020-07-31 | 2020-12-11 | 清华大学 | Control rod drive line combination valve structure and control rod hydraulic drive system |
| CN112066043B (en) * | 2020-07-31 | 2021-09-03 | 清华大学 | Control rod drive line combination valve structure and control rod hydraulic drive system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206496069U (en) | A kind of integrated electromagnetic valve | |
| CN205244563U (en) | Explosion -proof normally open solenoid valve | |
| CN206496070U (en) | A kind of high-voltage electromagnetic reversal valve | |
| CN206484582U (en) | A kind of pressing robot Acetabula device | |
| CN202252254U (en) | Surface mount type two-position three-way electromagnetic valve | |
| CN102221023A (en) | Guide normally-closed type hydraulic electromagnetic valve | |
| CN206299871U (en) | Disconnecting link formula HTHP zero leakage magnetic valve | |
| CN201310681Y (en) | Vacuum pneumatic baffle charging valve | |
| CN116608288A (en) | Switch valve | |
| CN102620025A (en) | Double-acting conversion unit for valve positioner | |
| CN206495709U (en) | A kind of urea structure of reversing valve | |
| CN201812622U (en) | Dual-head ratio electromagnet | |
| CN218094537U (en) | Switch valve with compact structure | |
| CN214008085U (en) | Electromagnetic valve with quick response of closed valve | |
| CN201173298Y (en) | Straight moving type double-way electromagnetic valve | |
| CN105202210A (en) | Magnetically-driven valve device | |
| CN216201019U (en) | Solenoid valve control system and solenoid valve | |
| CN102788188B (en) | Two-position three-way direct-acting electromagnetic valve | |
| CN210600232U (en) | Magnetic attraction sealed gate valve | |
| CN202733120U (en) | Single-electric control direct-acting two-way electromagnetic valve | |
| CN202612781U (en) | Fluid solenoid valve | |
| CN206496036U (en) | A kind of modified solenoid directional control valve | |
| CN102062216A (en) | Control valve preventing leakage | |
| CN217539806U (en) | Two-way electromagnetic valve | |
| CN213711967U (en) | Oxygen valve electromagnetism guide head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 3-132, Building 2, Pioneer Building, 66 Academician Road, Ningbo High-tech Zone, Zhejiang Province, 315000 Patentee after: Ningbo pivot Electronics Co., Ltd. Address before: 315000 Fishery Villages in Five Townships of Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO YINZHOU SHURONG ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |