CN103388703A - Rigid sealing electromagnetic valve - Google Patents
Rigid sealing electromagnetic valve Download PDFInfo
- Publication number
- CN103388703A CN103388703A CN2013102050091A CN201310205009A CN103388703A CN 103388703 A CN103388703 A CN 103388703A CN 2013102050091 A CN2013102050091 A CN 2013102050091A CN 201310205009 A CN201310205009 A CN 201310205009A CN 103388703 A CN103388703 A CN 103388703A
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- steel ball
- coil
- solenoid valve
- sliding assembly
- rigid seal
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Abstract
The invention provides a rigid sealing electromagnetic valve which comprises a shell, a coil component, an iron core, a spring, a sliding component, a steel ball fixing part and a steel ball, wherein the iron core is fixedly connected with the shell; the coil component is fixed at the outer side of the iron core; the sliding component is contained in the shell and can adaptively slide; one end of the spring leans against the iron core, and the other end of the spring leans against the bottom end of the sliding component; the steel ball fixing part is fixed in the shell; the steel ball fixing part is provided with a sliding component hole, a first oil outlet hole and a second oil outlet hole; when a steel ball is arranged at the first position of the steel ball fixing part, the first oil outlet hole is plugged by the steel ball; when the steel ball is arranged at the second position of the steel ball fixing part, the second oil outlet hole is plugged by the steel ball; the bottom end of the sliding component is made of ferromagnetic material; the top of the sliding component passes through the sliding component hole in the steel ball fixing part and then leans against the steel ball. The rigid sealing electromagnetic valve has the advantages of being capable of working under the conditions of high temperature and high pressure, and long in service life.
Description
Technical field
The present invention relates to a kind of electromechanical integration field, refer more particularly to a kind of high pressure resistant high-temperature solenoid valve.
Background technique
Solenoid valve is the industry equipment with Electromagnetic Control, is the automation foundation element of controlling fluid, belongs to final controlling element, is not limited to hydraulic pressure, pneumatic.Be used in direction, flow, speed and other the parameter of adjusting medium in industrial control system.Solenoid valve can coordinate different circuit to realize the control of expecting, and precision and the flexibility controlled can both guarantee.Solenoid valve has a variety of, and different solenoid valves plays a role at the diverse location of control system, and the most frequently used is one-way valve, safety valve, position control valve, speed-regulating valve etc.
But at present general solenoid valve generally can only be worked under the low frequency of okperation of normal temperature low-pressure state, and the short problem of average life.
Summary of the invention
For the deficiency that exists in above-mentioned technology, the invention provides a kind of can work under High Temperature High Pressure, and the solenoid valve of long working life.
For achieving the above object, the invention provides a kind of rigid seal solenoid valve, comprise housing, coil block, iron core, spring, sliding assembly, steel ball fixed block and steel ball; Described iron core is fixedly connected with housing, and coil block is fixed on the iron core outside; Described sliding assembly is contained in adaptive slip in housing; Described spring one end is resisted against on iron core, and the other end is resisted against the bottom of sliding assembly; Described steel ball fixed block is fixed in housing, and the steel ball fixed block is provided with sliding assembly hole, the first oil outlet and the second oil outlet; Block the second oil outlet when blocking the first oil outlet and being placed in the second place when steel ball is placed in the primary importance of steel ball fixed block; The material of the bottom of described sliding assembly is the ferromagnetism material, and the top of sliding assembly is against on steel ball after passing sliding assembly hole on the steel ball fixed block.
Wherein, the rigid seal solenoid valve also comprises the adjusting lining, and described adjusting lining is provided with outside thread; Described iron core is provided with the first through hole, and the first through hole is provided with the internal thread suitable with regulating outside thread on lining; One end of described spring is resisted against to be regulated on lining, and the other end is resisted against the bottom of sliding assembly.
Wherein, described housing comprises shell, bonnet, protecgulum and valve seat; Described protecgulum is fixing to be fixedly connected with housing, and bonnet is fixed on the bottom of housing, and protecgulum, housing and bonnet surround holding part jointly, and iron core, sliding assembly and coil block all are contained in holding part; Described iron core is fixed on bonnet, and protecgulum is provided with second through hole suitable with coil block; Described valve seat is fixed on the top of housing, and the steel ball fixed block is fixed on valve seat.
Wherein, the rigid seal solenoid valve also comprises special-shaped seal ring, and described special-shaped seal ring is between shell and valve seat.
Wherein, described sliding assembly comprises slide bar and push rod; The material of described slide bar is ferromagnetic substance, and slide bar is provided with groove, and an end of spring is contained in groove; The bottom of described push rod is fixedly connected with slide bar, and the sliding assembly hole on the steel ball fixed block is passed on the top of push rod, and the top of push rod is against on steel ball.
Wherein, described coil block comprises that skeleton, coil and coil are plastic; Described skeleton is fixedly connected with housing, and coil winding is on skeleton, and coil is plastic to be fixedly connected with skeleton, the plastic outside that is positioned at coil of coil.
Wherein, described coil block also comprises pin, and described pin is fixedly connected with coil is plastic, and pin is provided with plug, and described plug is electrically connected to coil.
Wherein, described steel ball fixed block comprises ball bearing cover and steel ball seat, and ball bearing cover is fixedly connected with the steel ball seat; Described the first oil outlet is arranged on the steel ball seat, and the second oil outlet is arranged on ball bearing cover.
Wherein, the rigid seal solenoid valve also comprises nonstandard o type circle, and described nonstandard o type circle is between steel ball seat and valve seat.
Wherein, the material of described steel ball is stainless steel.
The invention has the beneficial effects as follows: compared with prior art, rigid seal solenoid valve provided by the invention, when not switching on, prop up steel ball at the effect lower slider assembly of spring, and this moment, steel ball was blocked the first oil outlet, and high temperature oil flows out from the second oil outlet; After the coil block energising, the iron core band is magnetic, and iron core attracts the bottom of sliding assembly, and the elastic force that overcomes spring at graviational interaction lower slider assembly moves downward, and this moment, steel ball was blocked the second oil outlet, and high temperature oil flows out from the first oil outlet.Because the resistance to high temperature of steel is good, steel ball can at high temperature be worked, and steel ball is to be contained in the steel ball fixed block, between steel ball and steel ball fixed block, very large gap is arranged, even high temperature causes the steel ball volumetric expansion, rigid seal solenoid valve of the present invention still can work; Hardness due to steel ball is large in addition, intensity is high, and the working life of rigid seal solenoid valve of the present invention is very long.
Description of drawings
Fig. 1 is the explosive view of rigid seal solenoid valve of the present invention;
Fig. 2 is the External view of rigid seal solenoid valve of the present invention;
Structural drawing when Fig. 3 is rigid seal solenoid valve outage of the present invention;
Structural drawing when Fig. 4 is rigid seal solenoid valve energising of the present invention.
The primary component symbol description is as follows:
11, housing 111, shell
112, bonnet 113, protecgulum
114, valve seat 12, coil block
121, skeleton 122, coil
123, plastic 124, the pin of coil
13, iron core 14, spring
15, sliding assembly 151, slide bar
152, push rod 16, steel ball fixed block
161, ball bearing cover 162, steel ball seat
17, steel ball 18, adjusting lining
19, special-shaped seal ring 20, nonstandard o type circle
Embodiment
See also Fig. 1-4, rigid seal solenoid valve provided by the invention, comprise housing 11, coil block 12, iron core 13, spring 14, sliding assembly 15, steel ball fixed block 16 and steel ball 17; Iron core 13 is fixedly connected with housing 11, and coil block 12 is fixed on iron core 13 outsides; Sliding assembly 15 is contained in the interior adaptive slip of housing 11; Spring 14 1 ends are resisted against on iron core 13, and the other end is resisted against the bottom of sliding assembly 15; Steel ball fixed block 16 is fixed in housing 11, and steel ball fixed block 16 is provided with sliding assembly hole, the first oil outlet and the second oil outlet; Block the second oil outlet when blocking the first oil outlet and being placed in the second place when steel ball 17 is placed in the primary importance of steel ball fixed block 16; The material of the bottom of sliding assembly 15 is the ferromagnetism material, and the sliding assembly hole on steel ball fixed block 16 is passed on the top of sliding assembly 15, and the top of sliding assembly 15 is against on steel ball 17.
The specific works of rigid seal solenoid valve provided by the invention is as follows:
During outage: coil block 12 is not switched on, and under the effect of spring 14, sliding assembly 15 props up steel ball 17, and steel ball 17 is against the first oil outlet place, and the first oil outlet is blocked by steel ball 17, and high temperature oil flows out from the second oil outlet.
During energising: after coil block 12 energisings, iron core 13 in coil block 12 inboards has had magnetic, because the material of the bottom of sliding assembly 15 is the ferromagnetism material, iron core 13 can attract the bottom of sliding assembly 15, the elastic force that makes sliding assembly 15 overcome spring 14 moves downward, this moment, the top of sliding assembly 15 no longer propped up steel ball 17, and under Action of Gravity Field, steel ball 17 moves downward and rest on the second oil outlet place.The second oil outlet is plugged, and high temperature oil flows out from the first oil outlet.
Because the resistance to high temperature of steel is good, steel ball 17 can at high temperature be worked, and steel ball 17 is to be contained in steel ball fixed block 16, between steel ball 17 and steel ball fixed block 16, very large gap is arranged, even high temperature causes steel ball 17 volumetric expansions, rigid seal solenoid valve of the present invention still can work.Hardness due to steel ball 17 is large in addition, intensity is high, and the working life of rigid seal solenoid valve of the present invention is very long.
Rigid seal solenoid valve provided by the invention also comprises regulates lining 18, regulates lining 18 and is provided with outside thread; Iron core 13 is provided with the first through hole, and the first through hole is provided with the internal thread suitable with regulating outside thread on lining 18; One end of spring 14 is resisted against to be regulated on lining 18, and the other end is resisted against the bottom of sliding assembly 15.Regulate lining 18 and be connected with iron core 13 by screw thread, can adjust and regulate the position of lining 18 in the first through hole, and then adjust the elastic force of spring 14.The elastic force of spring 14 is larger, and after outage, the motion of sliding assembly 15 is rapider, the closing velocity of the first oil outlet is faster, but when energising, sliding assembly 15 needs spring 14 elastic force of customer service larger, the required electric current of coil block 12 is just larger, and energy consumption is also just higher.After being provided with adjusting lining 18, we just can according to the actual requirements, adjust the elastic force of spring 14.
Rigid seal solenoid valve provided by the invention, its housing 11 comprises shell 111, bonnet 112, protecgulum 113 and valve seat 114; Protecgulum 113 is fixing to be fixedly connected with housing 11, and bonnet 112 is fixed on the bottom of housing 11, and protecgulum 113, housing 11 and bonnet 112 surround holding part jointly, and iron core 13, sliding assembly 15 and coil block 12 all are contained in holding part; Iron core 13 is fixed on bonnet 112, and protecgulum 113 is provided with second through hole suitable with coil block 12; Valve seat 114 is fixed on the top of housing 11, and steel ball fixed block 16 is fixed on valve seat 114.Certainly this is only a specific embodiment of the present invention, the effect of housing 11 is accommodating and fixes each part, housing 11 structures of the present invention are not limited in this, also can be other structures, as long as can accommodating and secured core 13, sliding assembly 15, coil block 12 and steel ball fixed block 16.
Rigid seal solenoid valve provided by the invention also comprises special-shaped seal ring 19, and special-shaped seal ring 19 is between shell 111 and valve seat 114.Special-shaped seal ring 19 is in order to ensure the sealing of rigid seal solenoid valve, to prevent oil leakage phenomenon.
Rigid seal solenoid valve provided by the invention, its sliding assembly 15 comprises slide bar 151 and push rod 152; The material of slide bar 151 is ferromagnetic substance, and slide bar 151 is provided with groove, and an end of spring 14 is contained in groove; The bottom of push rod 152 is fixedly connected with slide bar 151, and the sliding assembly hole on steel ball fixed block 16 is passed on the top of push rod 152, and the top of push rod 152 is against on steel ball 17.The sectional area of slide bar 151 is larger, arranges after groove and facilitates the fixing of spring 14, and the sectional area of push rod 152 is less, is beneficial to steel ball 17 and coordinates.Certainly this is only a specific embodiment of the present invention, and the structure of sliding assembly 15 of the present invention is not limited in this, also can be other structures, and such as one-body molded manufacturing, an end is the spring fixing rod, and the other end is the structure of push rod 152.
Rigid seal solenoid valve provided by the invention, its coil block 12 comprise skeleton 121, coil 122 and coil plastic 123; Skeleton 121 is fixedly connected with housing 11, and coil 122 is wrapped on skeleton 121, and coil plastic 123 is fixedly connected with skeleton 121, and coil plastic 123 is positioned at the outside of coil 122.Skeleton 121 is that coil plastic 123 in further fixed coil 122, has also been protected coil 122 in order to facilitate the fixing of coil 122, prevents coil 122 electric leakages or stained by impurity.
Rigid seal solenoid valve provided by the invention, its coil block 12 also comprises pin 124, and pin 124 is fixedly connected with coil plastic 123, and pin 124 is provided with plug, and described plug is electrically connected to coil 122.Plug, with after power supply is connected, is coil 122 power supplies, and pin 124 can effectively be protected electric connection line, prevents that coil 122 is short-circuited, short trouble.
Rigid seal solenoid valve provided by the invention, steel ball fixed block 16 comprise 17 162 of steel ball 17 lid 161 and steel balls, and steel ball 17 lids 161 are fixedly connected with 17 162 of steel balls; The first oil outlet is arranged on 17 162 of steel balls, and the second oil outlet is arranged on steel ball 17 lids 161.Certainly this is only a specific embodiment of the present invention, and the structure of steel ball fixed block 16 is not limited in this.The effect of steel ball fixed block 16 is accommodating steel balls 17, as long as can play the structure of this effect, all can.
Rigid seal solenoid valve provided by the invention, rigid seal solenoid valve also comprise nonstandard o type circle 20, and nonstandard o type circle 20 is between 17 162 of steel balls and valve seat 114.Nonstandard o type circle 20 is in order to ensure the sealing of rigid seal solenoid valve, to prevent oil leakage phenomenon.Certainly this is only a specific embodiment of the present invention, and nonstandard o type circle 20 also can be other forms of packing ring, as long as the packing ring of energy effective guarantee rigid seal solenoid valve sealing all can.
If steel ball 17 gets rusty, it is malfunctioning that not only steel ball 17 is destroyed easy generation cooperation, and the rust stain that steel ball 17 comes off can contaminated oil.For fear of the problems referred to above, rigid seal solenoid valve provided by the invention, steel ball 17 adopts the stainless steel manufacturings, can not only meet the requirement of the mechanical properties such as intensity, hardness of steel ball 17, also has corrosion resistance, makes the longer service life of steel ball 17.
Above disclosed be only several specific embodiment of the present invention, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. a rigid seal solenoid valve, is characterized in that, comprises housing, coil block, iron core, spring, sliding assembly, steel ball fixed block and steel ball; Described iron core is fixedly connected with housing, and coil block is fixed on the iron core outside; Described sliding assembly is contained in adaptive slip in housing; Described spring one end is resisted against on iron core, and the other end is resisted against the bottom of sliding assembly; Described steel ball fixed block is fixed in housing, and the steel ball fixed block is provided with sliding assembly hole, the first oil outlet and the second oil outlet; Block the second oil outlet when blocking the first oil outlet and being placed in the second place when steel ball is placed in the primary importance of steel ball fixed block; The material of the bottom of described sliding assembly is the ferromagnetism material, and the top of sliding assembly is against on steel ball after passing sliding assembly hole on the steel ball fixed block.
2. rigid seal solenoid valve according to claim 1, is characterized in that, the rigid seal solenoid valve also comprises the adjusting lining, and described adjusting lining is provided with outside thread; Described iron core is provided with the first through hole, and the first through hole is provided with the internal thread suitable with regulating outside thread on lining; One end of described spring is resisted against to be regulated on lining, and the other end is resisted against the bottom of sliding assembly.
3. rigid seal solenoid valve according to claim 1, is characterized in that, described housing comprises shell, bonnet, protecgulum and valve seat; Described protecgulum is fixing to be fixedly connected with housing, and bonnet is fixed on the bottom of housing, and protecgulum, housing and bonnet surround holding part jointly, and iron core, sliding assembly and coil block all are contained in holding part; Described iron core is fixed on bonnet, and protecgulum is provided with second through hole suitable with coil block; Described valve seat is fixed on the top of housing, and the steel ball fixed block is fixed on valve seat.
4. the rigid seal solenoid valve of carrying according to claim 3, is characterized in that, the rigid seal solenoid valve also comprises special-shaped seal ring, and described special-shaped seal ring is between shell and valve seat.
5. rigid seal solenoid valve according to claim 1, is characterized in that, described sliding assembly comprises slide bar and push rod; The material of described slide bar is ferromagnetic substance, and slide bar is provided with groove, and an end of spring is contained in groove; The bottom of described push rod is fixedly connected with slide bar, and the sliding assembly hole on the steel ball fixed block is passed on the top of push rod, and the top of push rod is against on steel ball.
6. rigid seal solenoid valve according to claim 1, is characterized in that, described coil block comprises that skeleton, coil and coil are plastic; Described skeleton is fixedly connected with housing, and coil winding is on skeleton, and coil is plastic to be fixedly connected with skeleton, the plastic outside that is positioned at coil of coil.
7. rigid seal solenoid valve according to claim 6, is characterized in that, described coil block also comprises pin, and described pin is fixedly connected with coil is plastic, and pin is provided with plug, and described plug is electrically connected to coil.
8. rigid seal solenoid valve according to claim 1, is characterized in that, described steel ball fixed block comprises ball bearing cover and steel ball seat, and ball bearing cover is fixedly connected with the steel ball seat; Described the first oil outlet is arranged on the steel ball seat, and the second oil outlet is arranged on ball bearing cover.
9. rigid seal solenoid valve according to claim 8, is characterized in that, the rigid seal solenoid valve also comprises nonstandard o type circle, and described nonstandard o type circle is between steel ball seat and valve seat.
10. rigid seal solenoid valve according to claim 1, is characterized in that, the material of described steel ball is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310205009.1A CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310205009.1A CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103388703A true CN103388703A (en) | 2013-11-13 |
| CN103388703B CN103388703B (en) | 2016-08-10 |
Family
ID=49533066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310205009.1A Expired - Fee Related CN103388703B (en) | 2013-05-27 | 2013-05-27 | Rigid seal electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103388703B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711978A (en) * | 2014-01-09 | 2014-04-09 | 北京天地玛珂电液控制系统有限公司 | Electromagnetic pilot operated valve with internal waterproof structure |
| CN109780305A (en) * | 2019-03-20 | 2019-05-21 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5143345A (en) * | 1989-12-28 | 1992-09-01 | Aisin Aw Co., Ltd. | Two-way electromagnetic valve |
| US20050000579A1 (en) * | 2003-07-02 | 2005-01-06 | Santos Burrola | Magnetic actuator and method |
| JP2008267569A (en) * | 2007-04-24 | 2008-11-06 | Denso Corp | Valve device with actuator |
| US20090140188A1 (en) * | 2007-12-03 | 2009-06-04 | Stonel Corporation | Energy efficient solenoid for mechanically actuating a movable member |
| CN201322067Y (en) * | 2008-08-08 | 2009-10-07 | 宁波市鄞州通力液压电器厂 | High-speed switch valve |
| EP2405168A2 (en) * | 2010-07-06 | 2012-01-11 | KENDRION Binder Magnete GmbH | Valve body and corresponding electromagnetic valve |
| CN103062474A (en) * | 2011-10-20 | 2013-04-24 | 贵州红林机械有限公司 | Solenoid valve for aviation separation control device |
| CN203500622U (en) * | 2013-05-27 | 2014-03-26 | 周向东 | Rigid sealing electromagnetic valve |
-
2013
- 2013-05-27 CN CN201310205009.1A patent/CN103388703B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5143345A (en) * | 1989-12-28 | 1992-09-01 | Aisin Aw Co., Ltd. | Two-way electromagnetic valve |
| US20050000579A1 (en) * | 2003-07-02 | 2005-01-06 | Santos Burrola | Magnetic actuator and method |
| JP2008267569A (en) * | 2007-04-24 | 2008-11-06 | Denso Corp | Valve device with actuator |
| US20090140188A1 (en) * | 2007-12-03 | 2009-06-04 | Stonel Corporation | Energy efficient solenoid for mechanically actuating a movable member |
| CN201322067Y (en) * | 2008-08-08 | 2009-10-07 | 宁波市鄞州通力液压电器厂 | High-speed switch valve |
| EP2405168A2 (en) * | 2010-07-06 | 2012-01-11 | KENDRION Binder Magnete GmbH | Valve body and corresponding electromagnetic valve |
| CN103062474A (en) * | 2011-10-20 | 2013-04-24 | 贵州红林机械有限公司 | Solenoid valve for aviation separation control device |
| CN203500622U (en) * | 2013-05-27 | 2014-03-26 | 周向东 | Rigid sealing electromagnetic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711978A (en) * | 2014-01-09 | 2014-04-09 | 北京天地玛珂电液控制系统有限公司 | Electromagnetic pilot operated valve with internal waterproof structure |
| CN109780305A (en) * | 2019-03-20 | 2019-05-21 | 苏州锐拓电磁科技有限公司 | A kind of integrated electromagnetic valve that armature is moved in plastic surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103388703B (en) | 2016-08-10 |
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Effective date of registration: 20170609 Address after: 516100 Chen Village, under management zone, Garden Town, Boluo County, Shenzhen, Guangdong Patentee after: Huizhou Yaxin Electric Appliance Co. Ltd Address before: 518000 Longgang City, Shenzhen Province, Buji District, the town of in the town of Yi Shan villa 31-5D Patentee before: Zhou Xiangdong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20190527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |