CN206290730U - A kind of high-speed switch valve - Google Patents
A kind of high-speed switch valve Download PDFInfo
- Publication number
- CN206290730U CN206290730U CN201621345214.3U CN201621345214U CN206290730U CN 206290730 U CN206290730 U CN 206290730U CN 201621345214 U CN201621345214 U CN 201621345214U CN 206290730 U CN206290730 U CN 206290730U
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- China
- Prior art keywords
- valve
- valve element
- lever
- valve seat
- speed switch
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- Expired - Fee Related
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Abstract
The utility model is related to a kind of high-speed switch valve, belongs to Fluid Transmission and Control technical field, including valve member and electromagnetic assembly, and valve member includes valve body, valve element and valve seat；Valve seat and valve element are located in valve body, valve seat is annular in shape and is placed on outside the valve element of column, there is the taper sealing surface coordinated with valve base sealing on valve element, spring is provided with the end of valve element to be butted on valve seat with by valve element, electromagnetic assembly can promote valve element to be moved back on valve seat, and valve element coordinates with valve seat makes the intake-outlet of valve member connect or separate.The structure to reduce valve element leakage and influence of the pressure imbalance to valve combination property, it is to avoid the situation of the larger liquid leakage of side valve type generation, and avoids ball-valve structure from being also easy to produce very big pressure imbalance using the valve core structure of cone valve type；The magnetic valve of the structure can realize the control of fast and stable, and realize application of the water in hydraulic control.
Description
Technical field
The utility model is related to a kind of high-speed switch valve, belongs to Fluid Transmission and Control technical field.
Background technology
High-speed switch valve is pulse switch valve, is widely used in field of hydraulic control.Mineral oil is used in conventional art
Serious environmental pollution and inflammable is there is as hydraulic transmission medium, and water spatter property inherently and anti-flammability are just
Modern society is met well safety, environment-friendly requirement are proposed to Industrial Engineering, reenter the sight line of scientific research personnel, it is adjoint
The Hydraulic Elements for the development of new material, the progress of precision processing technology and new construction are succeeded in developing, and are substantially overcomed initial
Water hydraulic system exist it is such as perishable, easy to wear, leakage is big, the low shortcoming of efficiency, so that Water hydraulics technology weight
The new favor for obtaining researcher.
From later 1970s, foreign countries have begun working on high-speed solenoid valve, have developed at present many
Plant new high-speed solenoid valve.The development and research starting of the high-speed solenoid valve of China is relatively later, relevant high
The research of fast electromagnetic switch valve starts from the later stage 1980s, and the work carried out can substantially be divided into two aspects,
On the one hand it is the external research of tracking, explores the basic theory that electromagnetic switch valve realizes quick response；On the other hand it is then certainly
Main or cooperative development high-speed solenoid valve model machine and matched drive dynamic control device, Tsing-Hua University, Zhejiang University, Central China
Science and technology obtains all achieving certain achievement in this respect.But because pure water own physical chemical characteristic and hydraulic oil have totally different
Difference, directly the high-speed solenoid valve with water as working media also rarely have people to study.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of high-speed switch valve, Neng Gouying
In for the hydraulic control system with water as medium, overcome guiding valve or ball valve not enough in high-pressure fluid field sealing and controllability
Problem；Overcome oil medium with burn into it is easy to wear, easily reveal the problems such as.
The technical solution adopted in the utility model is as follows：
The utility model discloses a kind of high-speed switch valve, including valve member and electromagnetic assembly, valve member includes valve
Body, valve element and valve seat；Valve seat and valve element are located in valve body, and valve seat is annular in shape and is placed on outside the valve element of column, have on valve element with
The taper sealing surface that valve base sealing coordinates, is provided with spring and is butted on valve seat with by valve element in the end of valve element, and electromagnetic assembly can be pushed away
Movable valve plug is moved back on valve seat, and valve element coordinates with valve seat makes the intake-outlet of valve member connect or separate.
The structure uses the valve core structure of cone valve type, to reduce the shadow of valve element leakage and pressure imbalance to valve combination property
Ring, it is to avoid side valve type produces the situation of larger liquid leakage, and avoids ball-valve structure from being also easy to produce very big pressure imbalance；Valve
Core selects copper from engineering ceramics, valve seat, can rely on the oxide-film for being formed to prevent corrosion, and reduces cost；The structure
Magnetic valve can realize the control of fast and stable, and realize application of the water in hydraulic control.
Further, the taper sealing surface and the angle of valve core axis are 30 ± 5 °.The angle ensure that conicoid
Quickly use, ensure that the reliability of sealing, realize radial and axial dual-seal.
Further, there is intake antrum and water chamber in valve body, intake antrum and water chamber are respectively communicated with water inlet and water outlet
Mouthful；Valve element coordinates with valve seat can be such that intake antrum is connected with water chamber.The design of the structure, ensure that the stream of switch valve reclaimed water
It is dynamic, so as to ensure the patency of current in valve body.
Further, the valve member also includes plug and axle sleeve, and plug is connected and close by sealing ring with valve body screw thread
Envelope coordinates；Spring is placed between plug and valve element and in compressive state, valve element away from one end of spring stretch out valve body it is outer and with electricity
Magnetic assembly coordinates, and should be coordinated with valve seal by axle sleeve away from the end of spring.The design of the plug, can be convenient to
The installation of inner spool and valve seat, is convenient to the maintenance and replacing of inner body, the design of the axle sleeve, it is ensured that the sealing of valve element
Property.
Further, the electromagnetic assembly includes electromagnet mechanism and leverage, and leverage includes lever shell, thick stick
Bar, bulb, fulcrum and dust cover；Lever shell is fixed on the side of valve body, and dust shroud is on lever shell and forming sealing
Lever cavity, lever is placed in lever cavity and by fulcrum connection lever shell；Matched somebody with somebody with valve element by bulb at the resistance end of lever
Close, power end and electromagnet mechanism coordinate.Output displacement is amplified using lever construction, spool displacement displacement is big,
Larger flow output can be obtained.
Further, the electromagnet assembly includes coil, electromagnet casing, permanent magnet and push rod；The one of electromagnet casing
Side is fixedly connected with lever shell, and coil is placed in electromagnet casing and is sheathed on outside permanent magnet, one end connection permanent magnetism of push rod
Iron, the other end stretches into lever cavity to promote the power end of lever.The design of the electromagnet, can realize the electromagnetism control of switch valve
System, there is provided the convenience of switch valve control, so as to the real-time control of switch valve is effectively ensured.
Further, the electromagnet assembly also includes locating piece, adjusting screw, pressing plate and controller；Pressing plate is located at permanent magnetism
Away from the side of push rod, locating piece is threadedly coupled iron with electromagnet casing, and adjusting screw is located at locating piece middle part and through positioning
Block is butted on pressing plate, push rod and armature is moved in its axial direction；Controller electrically connects the power on/off of simultaneously control coil with coil.
The adjusting screw of the structure can avoid the safety belt that equipment is used, and can realize the regulation of push rod initial position, it is ensured that electromagnetism
The accuracy of iron control.Its controller is the structure for realizing control system of switching on or off electricity commonly used in the prior art, such as electromagnetic switch or
The controllers such as MCU, PLC.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the structure is leaked with pressure imbalance to valve combination property using the valve core structure of cone valve type with reducing valve element
Influence, it is to avoid side valve type produces the situation of larger liquid leakage, and avoids ball-valve structure from being also easy to produce very big pressure imbalance；
Valve element selects copper from engineering ceramics, valve seat, can rely on the oxide-film for being formed to prevent corrosion, and reduces cost；The structure
Magnetic valve can realize the control of fast and stable, and realize application of the water in hydraulic control；
2. this simple structure, easy to use, and water can be used as medium, realizes hydraulic control, overcomes oil medium with corruption
Erosion, it is easy to wear, the problems such as easily reveal；Reduce the cost that hydraulic test is used.
Brief description of the drawings
Fig. 1 is the front view of high-speed switch valve.
Marked in figure：1- plugs, 2- springs, 3- sealing rings, 4- valve bodies, 5- valve elements, 6- lever shells, 7- levers, 8- balls
Head, 9- fulcrums, 10- push rods, 11- coils, 12- electromagnet casings, 13- locating pieces, 14- adjusting screws, 15- sleeves, 16- pressures
Plate, 17- permanent magnets, 18- controllers, 19- dust covers, 20- valve seats, 21- axle sleeves.
Specific embodiment
As shown in figure 1, a kind of high-speed switch valve of the present utility model, including valve member and electromagnetic assembly.
Valve member includes valve body 4, valve element 7, plug 1, axle sleeve 21 and valve seat 20；Valve body 4 is by 45#Steel making, in valve body
4 centers are machined with shoulder hole, and valve seat 20 and valve element 7 are located in valve body 4, and valve seat 20 is annular in shape and is placed on outside the valve element 7 of column, its
Middle valve seat 20 is made by copper, relies on the oxide-film of copper surface formation to prevent corrosion.Have on valve element 7 and match somebody with somebody with the sealing of valve seat 20
The taper sealing surface of conjunction, taper sealing surface is 30 ± 5 ° with the angle of the axis of valve element 7, is provided with spring 2 to incite somebody to action in the end of valve element 7
Valve element 7 is butted on valve seat 20, and the side of valve body 4 is machined with internal thread hole, and plug 1 is machined with central blind hole, can hold in central blind hole
Receive spring 2, plug 1 coordinates with the screw thread of valve body 4 to adjust the rigidity of holddown spring 2, and adjusts the thrust to valve element 7.Stifled
First 1 is provided with sealing ring 3 with the contact site of valve body 4, prevents liquid from leaking.The side of 4 upper shoulder hole of valve body two is provided with axle
The multi-layer sealed system that set 21 is constituted with sealing ring 3, its bottom bracket axle 21 is connected with valve body 4 by screw thread.The tool in valve body 4
There are intake antrum and water chamber, intake antrum and water chamber are respectively communicated with water inlet and delivery port；Valve element 7 coordinates with valve seat 20 and can make
Intake antrum is connected with water chamber.Plug 1 is threadedly coupled with valve body 4 and is sealed by sealing ring 3 and coordinated；Spring 2 be placed in plug 1 with
Between valve element 7 and in compressive state, valve element 7 stretches out outside valve body 4 away from one end of spring 2 and coordinates with electromagnetic assembly, and this is remote
Sealed with valve body 4 by axle sleeve 21 from the end of spring 2 and coordinated.Electromagnetic assembly can promote valve element 7 to be moved back on valve seat 20,
Valve element 7 coordinates with valve seat 20 makes the intake-outlet of valve member connect or separate.
Electromagnetic assembly includes electromagnet mechanism and leverage, and leverage includes lever shell 6, lever, bulb 8, branch
Point 9 and dust cover 19；Lever shell 6 is fixed on the side of valve body 4, and dust cover 19 is placed on lever shell 6 and forms sealing
Lever cavity, lever is placed in lever cavity and connects lever shell 6 by fulcrum 9；The resistance end of lever is by bulb 8 and valve element 7
Coordinate, power end and electromagnet mechanism coordinate.
Electromagnet assembly includes coil 11, electromagnet casing 12, permanent magnet 17, push rod 10, locating piece 13, adjusting screw
14th, pressing plate 16 and controller 18；The side of electromagnet casing 12 is fixedly connected with lever shell 6, and coil 11 is placed in outside electromagnet
Shell 12 is interior and is sheathed on outside permanent magnet 17, and one end connection permanent magnet 17 of push rod 10, the other end is stretched into lever cavity to promote thick stick
The power end of bar.Pressing plate 16 is located at side of the permanent magnet 17 away from push rod 10, and locating piece 13 is threadedly coupled with electromagnet casing 12,
Adjusting screw 14 is located at the middle part of locating piece 13 and is butted on pressing plate 16 through locating piece 13, makes push rod 10 and armature in its axial direction
It is mobile；Controller 18 electrically connects the power on/off of simultaneously control coil 11 with coil 11.
The use principle of this switch valve is as follows：When coil 11 obtains electric, the middle part of coil 11 produces magnetic field, and permanent magnet 17 is axially
Mobile, and promote push rod 10 to stretch out to the left, push rod 10 promotes the power end of lever, so lever resistance end promote valve element 7 to
Move right, spring 2 is compressed, the valve element 7 of high-speed switch valve connects the import and export of switch valve away from valve seat 20.When coil 11
After dead electricity, lever is resetted, and valve element 7 resets under the elastic reaction of spring 2, and the valve element 7 of high-speed switch valve is compressed and seal valve seat
20。
Claims (7)
1. a kind of high-speed switch valve, it is characterised in that including valve member and electromagnetic assembly, valve member includes valve body（4）, valve
Core（7）And valve seat（20）；Valve seat（20）And valve element（7）Positioned at valve body（4）It is interior, valve seat（20）Valve that is annular in shape and being placed on column
Core（7）Outward, valve element（7）It is upper to have and valve seat（20）The taper sealing surface for coordinating is sealed, in valve element（7）End be provided with spring
（2）With by valve element（7）It is butted on valve seat（20）On, electromagnetic assembly can promote valve element（7）Back on valve seat（20）It is mobile, valve element（7）
With valve seat（20）Cooperation makes the intake-outlet of valve member connect or separate.
2. high-speed switch valve as claimed in claim 1, it is characterised in that the taper sealing surface and valve element（7）The folder of axis
Angle is 30 ± 5 °.
3. high-speed switch valve as claimed in claim 1, it is characterised in that in valve body（4）It is interior with intake antrum and water chamber,
Intake antrum and water chamber are respectively communicated with water inlet and delivery port；Valve element（7）With valve seat（20）Cooperation can make intake antrum and water chamber
Connection.
4. high-speed switch valve as claimed in claim 1, it is characterised in that the valve member also includes plug（1）And axle sleeve
（21）, plug（1）With valve body（4）It is threadedly coupled and by sealing ring（3）Sealing coordinates；Spring（2）It is placed in plug（1）With valve element
（7）Between and be in compressive state, valve element（7）Away from spring（2）One end stretch out valve body（4）Coordinate outward and with electromagnetic assembly, and
Should be away from spring（2）End pass through axle sleeve（21）With valve body（4）Sealing coordinates.
5. the high-speed switch valve as described in one of claim 1-4, it is characterised in that the electromagnetic assembly includes electromagnet mechanism
And leverage, leverage include lever shell（6）, lever, bulb（8）, fulcrum（9）And dust cover（19）；Lever shell
（6）It is fixed on valve body（4）Side, dust cover（19）It is placed on lever shell（6）The lever cavity of sealing is gone up and is formed, lever is placed in
In lever cavity and by fulcrum（9）Connection lever shell（6）；The resistance end of lever passes through bulb（8）With valve element（7）Coordinate, move
Power end coordinates with electromagnet mechanism.
6. high-speed switch valve as claimed in claim 5, it is characterised in that the electromagnet assembly includes coil（11）, electromagnetism
Iron shell（12）, permanent magnet（17）And push rod（10）；Electromagnet casing（12）Side and lever shell（6）It is fixedly connected, line
Circle（11）It is placed in electromagnet casing（12）It is interior and be sheathed on permanent magnet（17）Outward, push rod（10）One end connection permanent magnet（17）,
The other end stretches into lever cavity to promote the power end of lever.
7. high-speed switch valve as claimed in claim 6, it is characterised in that the electromagnet assembly also includes locating piece（13）、
Adjusting screw（14）, pressing plate（16）And controller（18）；Pressing plate（16）Positioned at permanent magnet（17）Away from push rod（10）Side,
Locating piece（13）With electromagnet casing（12）Threaded connection, adjusting screw（14）Positioned at locating piece（13）Middle part simultaneously passes through locating piece
（13）It is butted on pressing plate（16）On, make push rod（10）Moved in its axial direction with armature；Controller（18）With coil（11）Electrical connection
And control coil（11）Power on/off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345214.3U CN206290730U (en) | 2016-12-09 | 2016-12-09 | A kind of high-speed switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345214.3U CN206290730U (en) | 2016-12-09 | 2016-12-09 | A kind of high-speed switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290730U true CN206290730U (en) | 2017-06-30 |
Family
ID=59096727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345214.3U Expired - Fee Related CN206290730U (en) | 2016-12-09 | 2016-12-09 | A kind of high-speed switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195787A (en) * | 2018-02-27 | 2019-09-03 | 宁波佳音机电科技股份有限公司 | Solenoid valve |
| CN110645381A (en) * | 2019-09-04 | 2020-01-03 | 河南省锅炉压力容器安全检测研究院 | Valve for pipeline |
-
2016
- 2016-12-09 CN CN201621345214.3U patent/CN206290730U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195787A (en) * | 2018-02-27 | 2019-09-03 | 宁波佳音机电科技股份有限公司 | Solenoid valve |
| CN110645381A (en) * | 2019-09-04 | 2020-01-03 | 河南省锅炉压力容器安全检测研究院 | Valve for pipeline |
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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: 20170630 Termination date: 20211209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |