CN106369178B - A kind of solenoid valve with long service life - Google Patents
A kind of solenoid valve with long service life Download PDFInfo
- Publication number
- CN106369178B CN106369178B CN201610966600.2A CN201610966600A CN106369178B CN 106369178 B CN106369178 B CN 106369178B CN 201610966600 A CN201610966600 A CN 201610966600A CN 106369178 B CN106369178 B CN 106369178B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- cushion chamber
- solenoid valve
- service life
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of solenoid valves with long service life, including valve seat, the inside of valve seat offers cushion chamber, the effuser being connected to cushion chamber is provided on the right side of valve seat, inflow pipe is provided on the left of valve seat, and it flows between pipe and cushion chamber and is connected to by the through-hole of truncated cone-shaped, the screw hole being connected to cushion chamber is offered in the middle part of the valve seat upper surface, the valve seat is threaded with coil rack by screw hole, the outer surface of the coil rack is arranged with coil, the inner surface of coil rack slidably connects dynamic iron core, and dynamic iron core is welded with spool in the middle part of bottom surface.The solenoid valve with long service life, slide bar is welded in the bottom surface of cushion chamber, coordinated using the jack in slide bar, slide opening and dynamic iron core, so as to avoid the offset of spool, and then extend the service life of spool, keep the positioning of spool and through-hole more accurate, keep the closing of solenoid valve more thorough, ensure that the normal use of solenoid valve.
Description
Technical field
The present invention relates to valve technology field, specially a kind of solenoid valve with long service life.
Background technology
Solenoid valve (Electromagnetic valve) is electromagnetically controlled industrial equipment, is for controlling fluid
Automatic foundamental element belongs to actuator, however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Solenoid valve can coordinate different circuits to realize expected control, and the precision that controls and
Flexibility can ensure.There are many kinds of solenoid valves, and different solenoid valves plays a role in the different location of control system, most often
It is check valve, safety valve, directional control valve, speed-regulating valve etc..
Current solenoid valve is in air pressure or larger hydraulic pressure, and spool is easy to happen offset with valve seat, after long-time use
Spool will be caused to wear, finally making causes solenoid valve closing not thorough enough, influences the normal work of solenoid valve.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of solenoid valve with long service life, current electricity is solved
For magnet valve in air pressure or larger hydraulic pressure, spool is easy to happen offset with valve seat, spool will be caused to wear after long-time use, most
Making eventually causes solenoid valve to close not thorough enough, the problem of influencing the normal work of solenoid valve.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of solenoid valve with long service life,
Including valve seat, the inside of valve seat offers cushion chamber, and the effuser being connected to cushion chamber, a left side for valve seat are provided on the right side of valve seat
Side is provided with inflow pipe, and flows between pipe and cushion chamber and be connected to by the through-hole of truncated cone-shaped, in the valve seat upper surface
Portion offers the screw hole being connected to cushion chamber, which is threaded with coil rack by screw hole, the coil rack it is outer
Surface is arranged with coil, and the inner surface of coil rack slidably connects dynamic iron core, spool, valve are welded in the middle part of dynamic iron core bottom surface
The central integration of core has support plate, the bottom of support plate to be provided with rubber gasket, and the both sides of support plate offer cunning
Hole, the slide opening is through support plate and extends to the bottom surface of rubber gasket, and the both sides of the dynamic iron core bottom surface offer slotting
Hole, slide bar is slidably connected in each jack, and the bottom of slide bar is welded through the bottom surface of slide opening and cushion chamber.
The outer cup of the coil rack is equipped with valve bonnet, and the both sides of valve bonnet bottom are connect by bolt with valve seat, described
The side of valve bonnet offers the line outlet being connected to its inner cavity, and fixed core, the bottom end of fixed core are welded at the top of valve bonnet inner cavity
It is welded with spring, the bottom end of spring and the top of dynamic iron core are welded.
Preferably, the rubber gasket is set in the bottom surface of support plate, the side of rubber gasket and support plate it is outer
Surface is clamped.
Preferably, the length of the slide bar is less than the depth of jack.
Preferably, it is contacted at the top of the upper surface of the coil rack and valve bonnet inner surface.
（Three）Advantageous effect
The present invention provides a kind of solenoid valves with long service life, have following advantageous effect：
（1）, the solenoid valve with long service life, cushion chamber bottom surface weld slide bar, utilize slide bar, slide opening and dynamic iron core
Interior jack cooperation, so as to avoid the offset of spool, and then extends the service life of spool, makes the positioning of spool and through-hole
It is more accurate, keep the closing of solenoid valve more thorough, ensure that the normal use of solenoid valve, the setting of support plate also can be to valve
Core plays the role of limit, avoids the hard contact of spool and through-hole transition and causes to damage to through-hole or spool, rubber is close
What the setting of packing improved support plate and cushion chamber bottom surface is bonded tight type, sealing when closure to improve solenoid valve
Property, and rubber gasket can also play the role of buffering, improve the service life of spool.
（2）, the solenoid valve with long service life, coil rack is threadedly coupled with valve seat, and is set in coil rack outer cover
Valve bonnet is connect by valve bonnet using bolt with valve seat, and to facilitate the dismounting of valve bonnet, and the installation of solenoid valve is more secured,
It ensure that the normal work of solenoid valve.
Description of the drawings
Fig. 1 is cross-sectional view of the present invention；
Fig. 2 is dynamic iron core cross-sectional view of the present invention；
Fig. 3 is spool cross-sectional view of the present invention.
In figure：1 spring, 2 valve bonnets, 3 cushion chambers, 4 flow into pipes, 5 through-holes, 6 spools, 7 valve seats, 8 effusers, 9 slide bars, 10
Support plate, 11 dynamic iron cores, 12 coils, 13 line outlets, 14 fixed cores, 15 coil racks, 16 jacks, 17 rubber gaskets, 18 slide openings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of solenoid valve with long service life, including valve seat 7,
The inside of valve seat 7 offers cushion chamber 3, and the right side of valve seat 7 is provided with the effuser 8 being connected to cushion chamber 3, the left side of valve seat 7
It is provided with and flows into pipe 4, and the through-hole 5 flowed between pipe 4 and cushion chamber 3 by truncated cone-shaped is connected to, the middle part of 7 upper surface of valve seat
Offer the screw hole being connected to cushion chamber 3, which is threaded with coil rack 15 by screw hole, coil rack 15 it is outer
Surface is arranged with coil 12, and the inner surface of coil rack 15 slidably connects dynamic iron core 11, the middle part welding of 11 bottom surface of dynamic iron core
There are spool 6, the central integration of spool 6 to have support plate 10, the setting of support plate 10 that can also play the work of limit to spool 6
With avoiding the hard contact of spool 6 and 5 transition of through-hole and cause to damage to through-hole 5 or spool 6, the bottom of support plate 10 is set
It is equipped with rubber gasket 17, rubber gasket 17 is set in the bottom surface of support plate 10, the side of rubber gasket 17 and support plate
10 outer surface clamping, the both sides of support plate 10 offer slide opening 18, and slide opening 18 is through support plate 10 and to extend to rubber close
The bottom surface of packing 17, what the setting of rubber gasket 17 improved support plate 10 and 3 bottom surface of cushion chamber is bonded tight type, to carry
Leakproofness when the high closure of solenoid valve, and rubber gasket 17 can also play the role of buffering, improve spool 14
Service life, the both sides of 11 bottom surface of dynamic iron core offer jack 16, slide bar 9 are slidably connected in each jack 16, sliding
The length of bar 9 is less than the depth of jack 16, and the bottom of slide bar 9 is welded through slide opening 18 and the bottom surface of cushion chamber 3, in cushion chamber 3
Bottom surface weld slide bar 9, coordinated using the jack 16 in slide bar 9, slide opening 18 and dynamic iron core 11, so as to avoid the inclined of spool 6
It moves, and then extends the service life of spool 6, keep spool 6 and the positioning of through-hole 5 more accurate, make the closing of solenoid valve more
Thoroughly, it ensure that the normal use of solenoid valve.
The outer cup of coil rack 15 is equipped with valve bonnet 2, is connect at the top of the upper surface of coil rack 15 and 2 inner surface of valve bonnet
It touches, the both sides of 2 bottom of valve bonnet are connect by bolt with valve seat 7, and the side of valve bonnet 2 offers the line outlet being connected to its inner cavity
13, line outlet 13 is used to draw in the conducting wire on coil 12, for being welded with fixed core 14, fixed core at the top of 2 inner cavity of valve bonnet
14 bottom end is welded with spring 1, and the bottom end of spring 1 is welded with the top of dynamic iron core 11, and coil rack 15 and 7 screw thread of valve seat are connected
It connects, and is provide with valve bonnet 2 outside coil rack 15, connect valve bonnet 2 with valve seat 7 using bolt, to facilitate tearing open for valve bonnet 2
Dress, and then the structure inside solenoid valve can be replaced, and the installation of solenoid valve is more secured, ensure that solenoid valve
Normal work.
When installing or replacing to spool, slide bar 9 is first set to sequentially pass through slide opening 18 and jack 16, then by coil rack 15
It is threadedly coupled with the screw hole at 3 top of cushion chamber, so that dynamic iron core 11 is slidably connected with coil rack 15, then by the both ends of spring 1
It is welded respectively with the bottom end of fixed core 14 and the top of support plate 11, after the completion of welding, valve bonnet 2 is made to cover on outside coil rack 15
Portion makes the conducting wire on coil 12 be drawn by line outlet 13, is fastened valve bonnet 2 and valve seat 7 using bolt, installation is complete.
In use, the conducting wire on coil 12 is electrically connected with the controller mechanically installed, while controller and external electrical
Source is electrically connected, and using the break-make of electric current in controller control coil 12, when having electric current to pass through in coil 12, is imitated in the magnetic of electric current
Should under, generate magnetic field around coil 12, the bottom end of fixed core 14 and the top of dynamic iron core 11 made to generate incorgruous magnetic pole and be formed greatly
In the gravitation of 1 elastic force of spring, spool 6 is detached from through-hole 5, and solenoid valve is opened, and when no electric current passes through in coil 12, magnetic field disappears
It loses, dynamic iron core 11 sliding, spool 6 in coil rack 15 under the elastic force effect of spring 1 are pressed in through-hole 5, and solenoid valve is closed.
In conclusion the solenoid valve with long service life, welds slide bar 9 in the bottom surface of cushion chamber 3, utilizes slide bar 9, slide opening
18 coordinate with the jack 16 in dynamic iron core 11, so as to avoid the offset of spool 6, and then extend the service life of spool 6, make
Spool 6 and the positioning of through-hole 5 are more accurate, keep the closing of solenoid valve more thorough, ensure that the normal use of solenoid valve, solve
For current solenoid valve in air pressure or larger hydraulic pressure, spool 6 is easy to happen offset with valve seat 7, will be led after long-time use
Spool 6 is caused to wear, finally making causes solenoid valve to close not thorough enough, the problem of influencing the normal work of solenoid valve.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of solenoid valve with long service life, including valve seat（7）, valve seat（7）Inside offer cushion chamber（3）, valve seat（7）
Right side be provided with and cushion chamber（3）The effuser of connection（8）, valve seat（7）Left side be provided with inflow pipe（4）, and flow into
Pipe（4）With cushion chamber（3）Between pass through the through-hole of truncated cone-shaped（5）Connection, it is characterised in that：The valve seat（7）In upper surface
Portion offers and cushion chamber（3）The screw hole of connection, the valve seat（7）It is threaded with coil rack by screw hole（15）, the line
Ring framework（15）Outer surface be arranged with coil（12）, coil rack（15）Inner surface slidably connect dynamic iron core（11）, move
Iron core（11）Spool is welded in the middle part of bottom surface（6）, spool（6）Central integration have support plate（10）, support plate（10）
Bottom be provided with rubber gasket（17）, support plate（10）Both sides offer slide opening（18）, the slide opening（18）Run through
Support plate（10）And extend to rubber gasket（17）Bottom surface, the dynamic iron core（11）The both sides of bottom surface offer jack
（16）, each jack（16）Inside slidably connect slide bar（9）, slide bar（9）Bottom run through slide opening（18）With cushion chamber（3）'s
It welds bottom surface；
The coil rack（15）Outer cup be equipped with valve bonnet（2）, valve bonnet（2）The both sides of bottom pass through bolt and valve seat（7）
Connection, the valve bonnet（2）Side offer the line outlet being connected to its inner cavity（13）, valve bonnet（2）It is welded at the top of inner cavity
Fixed core（14）, fixed core（14）Bottom end be welded with spring（1）, spring（1）Bottom end and dynamic iron core（11）Top welding.
2. a kind of solenoid valve with long service life according to claim 1, it is characterised in that：The rubber gasket（17）
It is set in support plate（10）Bottom surface, rubber gasket（17）Side and support plate（10）Outer surface clamping.
3. a kind of solenoid valve with long service life according to claim 1, it is characterised in that：The slide bar（9）Length
Less than jack（16）Depth.
4. a kind of solenoid valve with long service life according to claim 1, it is characterised in that：The coil rack（15）'s
Upper surface and valve bonnet（2）The top of inner surface contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966600.2A CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966600.2A CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106369178A CN106369178A (en) | 2017-02-01 |
| CN106369178B true CN106369178B (en) | 2018-10-12 |
Family
ID=57894252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966600.2A Expired - Fee Related CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369178B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654716B (en) * | 2017-09-27 | 2019-08-06 | 无锡正大轴承机械制造股份有限公司 | A kind of solenoid valve with long service life |
| CN107986214A (en) * | 2017-12-29 | 2018-05-04 | 贵州山王果健康实业有限公司 | A kind of Rosa roxburghi Juice is bottled to use bottle placer |
| JP6786535B2 (en) * | 2018-02-01 | 2020-11-18 | 株式会社鷺宮製作所 | Dehumidifying valve |
| CN110686115B (en) * | 2018-07-05 | 2023-10-17 | 三花亚威科电器设备（芜湖）有限公司 | Solenoid valve and method for operating solenoid valve |
| CN110345298A (en) * | 2019-07-02 | 2019-10-18 | 广东冠粤路桥有限公司 | A kind of anti-blocking motor-driven valve of cement slurry and automatic water jetting mud device |
| CN112524259A (en) * | 2019-08-27 | 2021-03-19 | 章慧 | Prevent medium outflow and be convenient for change solenoid valve of spring |
| CN111711321A (en) * | 2020-05-09 | 2020-09-25 | 南京玛格耐特智能科技有限公司 | Oil cooling speed regulation type cooling system |
| CN111677612B (en) * | 2020-06-24 | 2021-07-13 | 苏州宝凡电子科技有限公司 | High-capacity quantitative fuel injection valve with inductance circuit |
| CN113418015B (en) * | 2021-08-23 | 2021-11-05 | 徐州市海涛制冷设备有限公司 | Refrigeration valve with locking protection mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048255A (en) * | 1990-07-30 | 1991-01-02 | 唐兴 | A kind of motor-driven valve |
| US5474107A (en) * | 1993-09-03 | 1995-12-12 | The Horton Company | Fail-open solenoid actuated valve |
| JP2006207695A (en) * | 2005-01-28 | 2006-08-10 | Zama Japan Co Ltd | Solenoid |
| CN203670836U (en) * | 2013-11-20 | 2014-06-25 | 天津市卡尔斯阀门有限公司 | Novel oxygen valve anti-static device |
| CN203659754U (en) * | 2014-01-03 | 2014-06-18 | 冯瑞姝 | Electronic magnetic force control contactor |
| CN205559894U (en) * | 2016-01-09 | 2016-09-07 | 志远科技有限公司 | Prevent commentaries on classics formula lift check valve with quck -opening valve lid |
-
2016
- 2016-10-28 CN CN201610966600.2A patent/CN106369178B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN106369178A (en) | 2017-02-01 |
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| 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: 20181012 Termination date: 20191028 |