CN207599103U - A kind of direct-acting electromagnetic valve - Google Patents
A kind of direct-acting electromagnetic valve Download PDFInfo
- Publication number
- CN207599103U CN207599103U CN201721615070.3U CN201721615070U CN207599103U CN 207599103 U CN207599103 U CN 207599103U CN 201721615070 U CN201721615070 U CN 201721615070U CN 207599103 U CN207599103 U CN 207599103U
- Authority
- CN
- China
- Prior art keywords
- iron core
- valve
- dynamic iron
- sealing ring
- direct
- 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 direct-acting electromagnetic valve, including valve body, valve deck, dynamic iron core, resetting spring；Valve body is equipped with a valve chamber, and valve chamber has tunnel inlets, runner exit and the mounting hole with runner exit face；Valve deck coordinates on mounting hole, is equipped with coil block in valve deck and is formed with the slideway of one and runner exit face；The junction of valve deck and mounting hole is formed with an annular caulking groove for being combined with the first sealing ring；Dynamic iron core is hollow tubular structure, and dynamic iron core activity cooperation seals cooperation in slideway and valve chamber and with the first sealing ring；Dynamic iron core is located at the side wall of the part in valve chamber, and there are gaps with valve chamber inner wall；The lower end activity of dynamic iron core blocks runner exit；Resetting spring coordinates in slideway, and the upper and lower ends of resetting spring bear against valve deck and dynamic iron core.The utility model open runner exit when influenced by the pressure of fluid it is small, be applicable to hyperbaric environment use.
Description
Technical field
The utility model is related to solenoid valve markets, particularly relate to a kind of direct-acting electromagnetic valve.
Background technology
With bringing for industrial age, solenoid valve has just like become one of preferred product of fluid auto-control.And
According to the unlatching working forms of solenoid valve, most common two major class, guide electromagnetic valve and direct-acting electromagnetic valve can be divided into.Wherein
The operation principle of direct-acting electromagnetic valve is：When being powered, electromagnetic coil generates electromagnetic force and closure member is lifted and valve from valve seat
Door is opened；During power-off, electromagnetic force disappears, and spring handle closure member is pressed on valve seat, and valve is closed.Guide electromagnetic valve.
Existing direct-acting electromagnetic valve is generally used for small-bore, low-pressure environment.This is because existing direct drive type electro
By fluid when magnet valve opens runner（Liquid or gas）Pressure influence it is big, identical circulation area, the pressure of fluid is bigger, close
Close that the fluid being subject to is also bigger to its pressure, and the frictional resistance that this causes closure member to be subject to is also bigger, electromagnetic coil needs
The magnetic force for generating bigger could be so that closure member lifts from valve seat, and the power that this causes electromagnetic valve coil to be consumed is also big.
Utility model content
The purpose of this utility model is to provide during a kind of unlatching runner exit, small Direct Action Type is influenced by the pressure of fluid
Solenoid valve.
In order to achieve the above objectives, the solution of the utility model is：
A kind of direct-acting electromagnetic valve, including valve body, valve deck, dynamic iron core, resetting spring；The valve body is equipped with a valve chamber,
The valve chamber has tunnel inlets, runner exit and the mounting hole with runner exit face；The valve deck cooperation is in mounting hole
On, coil block is equipped in the valve deck, the inside of the valve deck is formed with the slideway of one and runner exit face；The valve deck
An annular caulking groove is formed with the junction of mounting hole, the first sealing ring is combined in the annular caulking groove；The dynamic iron core is
The hollow tubular structure of upper and lower ends opening, the dynamic iron core activity cooperation is in slideway and valve chamber, the dynamic iron core and first
Sealing ring sealing cooperation, the dynamic iron core be located at the part in valve chamber side wall and the inner wall of valve chamber there are gaps；It is described dynamic
The lower end activity of iron core blocks runner exit；In slideway, the upper and lower ends of resetting spring are supported respectively for the resetting spring cooperation
By valve deck and dynamic iron core.
First sealing ring is y-shaped ring.
A kind of direct-acting electromagnetic valve further includes adapter, and the adapter one end fits turn in runner exit
It is towards mounting hole and recessed along opposite annular with the week of the lower end of dynamic iron core that the junction of connector and runner exit forms an opening
Slot, is combined with the second sealing ring in the annular groove groove, and week of the lower end of the dynamic iron core is along activity against the second sealing ring
Last week edge.
The both sides of the opening of the annular groove are respectively formed the convex edge of the second sealing ring of limiting.
Second sealing ring is rectangular seal.
The valve deck is connect with valve flange.
The side wall of the dynamic iron core is divided into the first side wall, second sidewall and third side wall, the third from top to bottom
Side wall and the sealing of the first sealing ring coordinate；The outer diameter of the first side wall is more than the outer diameter of second sidewall, the third side wall
Outer diameter is more than the outer diameter of second sidewall；A via is offered in the second sidewall.
The inner surface of the side wall of the dynamic iron core forms an annular gear edge；The upper end of the resetting spring is against the cunning of valve deck
The upper end in road, the lower end of the resetting spring keep off edge against annular.
With the above structure, when the utility model opens runner exit, dynamic iron core is under the magneticaction of coil block
Mainly overcome frictional resistance of the resetting spring to the elastic force of dynamic iron core and the first sealing ring to dynamic iron core, and due to dynamic iron core
There are gaps for the side wall of part in valve chamber and the inner wall of valve chamber so that the pressure summation that fluid applies dynamic iron core
It is zero, so that dynamic iron core is not influenced its frictional resistance by the first sealing ring by the pressure of fluid, and resetting spring
The elastic force of dynamic iron core is not also influenced by the pressure of fluid, therefore by the pressure of fluid during the utility model unlatching runner exit
Influence it is small, be applicable to hyperbaric environment use.
Description of the drawings
Fig. 1 is the three-dimensional exploded view of the utility model；
Fig. 2 is the three-dimensional combination figure of the utility model；
Fig. 3 is the schematic diagram that the utility model is closed；
Fig. 4 is the utility model schematic diagram in the conduction state；
Fig. 5 is the sectional view of the dynamic iron core of the utility model.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figures 1 to 4, the utility model discloses a kind of direct-acting electromagnetic valve, including valve body 1, valve deck 2, moves
Iron core 3, resetting spring 4, adapter 6.
The valve body 1 is equipped with a valve chamber 11, and the valve chamber 11 has tunnel inlets 111, runner exit 112 and and runner
The mounting hole 113 of 111 faces is exported, the tunnel inlets 111 can form an external thread part to be cooperated to fluid line
In.
The valve deck 2 coordinates on mounting hole 113, and the valve deck 2 can coordinate with 1 flanged joint of valve body in mounting hole
On 113.Coil block 21 is equipped in the valve deck 2 to control the movement of dynamic iron core 3, the inside of the valve deck 2 be formed with one with
The slideway 22 of 112 face of runner exit；The junction of the valve deck 2 and mounting hole 113 is formed with an annular caulking groove 12, the ring
The first sealing ring 5 is combined in shape caulking groove 12.
For the one end fits of the adapter 6 in runner exit 112, the other end of adapter 6 can then be equipped with external thread part
To be cooperated in fluid line；Specifically, one end of the adapter 6 can be equipped with external screw thread, the inner wall of runner exit 112
Equipped with the matched internal thread of the external screw thread of adapter 6 so that adapter 6 is threadedly coupled with runner exit 112.The switching
First 6 are formed with annular groove groove 13 of the opening towards mounting hole 113 with the junction of runner exit 112, in the annular groove 13
It is combined with the second sealing ring 7；The both sides of the opening of the annular groove 13 can be respectively formed the convex edge of the second sealing ring 7 of limiting
131, one of convex edge 131 is integrally formed with valve body 1, another convex edge 131 is then integrally formed with adapter 6, passes through convex edge
131 can come off to avoid the second sealing ring 7 from annular groove 15.
The dynamic iron core 3 is the hollow tubular structure of upper and lower ends opening, and the 3 activity cooperation of dynamic iron core is in 22 He of slideway
It seals in valve chamber 11 and with the first sealing ring 5 and coordinates, the dynamic iron core 3 is located at the side wall of the part in valve chamber 11 and valve chamber 11
There are gaps for inner wall；The week of the lower end of the dynamic iron core 3 blocked stream along activity against the last week of the second sealing ring 7 along with activity
Road outlet 112.First sealing ring 5 can be y-shaped ring to ensure that the sealing of 3 and first sealing ring 5 of dynamic iron core is stablized
Property；Second sealing ring 7 can be that rectangular seal is stablized with ensureing that the lower end of dynamic iron core 3 can be formed with the second sealing ring 7
Sealing.Further, coordinate shown in Fig. 5, the side wall of the dynamic iron core 3 is divided into the first side wall 31, second sidewall from top to bottom
32 and third side wall 33,33 and first sealing ring 5 of the third side wall sealing cooperation；The outer diameter D 1 of the first side wall 31 is more than
The outer diameter D 2 of second sidewall 32, the outer diameter D 3 of the third side wall 33 are more than the outer diameter D 2 of second sidewall 32；The second sidewall
A via 321 is offered on 32, by this variable-diameter structure of dynamic iron core 3 and via 321, can so that dynamic iron core 3 is more suitable
Smooth moves in slideway 22.
The resetting spring 4 coordinates in slideway 22, and the upper and lower ends of resetting spring 4 bear against valve deck 2 and dynamic iron core
3.Further, the inner surface of the side wall of the dynamic iron core 3 can form an annular gear along 34；The upper end of the resetting spring 4 is supported
By the upper end of the slideway 22 of valve deck 2, the lower end of the resetting spring 3 in this way can limit resetting spring 4 against annular gear along 34
Position avoids resetting spring 4 from shifting and the function of the utility model is caused to be damaged in dynamic iron core 3.
When the utility model is implemented, coordinating shown in Fig. 3, under original state, coil block 21 does not generate magnetic force without being powered,
Under the action of resetting spring 4, the lower end of dynamic iron core 3 blocks runner exit 112, since the dynamic iron core 3 is located at valve chamber 11
The side wall of interior part is with the inner wall of valve chamber 11 there are gap, therefore fluid is located at dynamic iron core 3 part in valve chamber 11
Side wall apply pressure sum of zero, i.e., the pressure sum of zero that fluid applies dynamic iron core 3, the first sealing ring 5 to move
The frictional resistance of iron core 3 is not influenced by the pressure of fluid, and the utility model is closed at this time.Coordinate shown in Fig. 4, work as line
After coil assembly 21 is powered, dynamic iron core 3 overcome under the magneticaction of coil block 21 resetting spring 4 to the elastic force of dynamic iron core 3 with
And first sealing ring 5 frictional resistance of dynamic iron core 3 is moved up along slideway 22 so that the lower end of dynamic iron core 3 does not block runner and goes out
Mouth 112, runner exit 112 is opened, and the utility model is in the conduction state at this time；After coil block 21 powers off, coil block
21 magnetic force disappears, dynamic iron core 3 overcome the first sealing ring 5 to the frictional resistance of dynamic iron core 3 under the effect of resetting spring 4 and along cunning
Road 22 moves down, and then the lower end of dynamic iron core 3 blocks runner exit 112 so that the utility model is closed.
To sum up, the utility model has the advantage of：When the utility model opens runner exit 11, dynamic iron core 3 is in coil group
Mainly overcome resetting spring 4 to the elastic force of dynamic iron core 3 and the first sealing ring 5 to dynamic iron core 3 under the magneticaction of part 21
Frictional resistance, and there are gaps since dynamic iron core 3 is located at the inner wall of the side wall of the part in valve chamber 11 and valve chamber 11 so that stream
The pressure sum of zero that body applies dynamic iron core 3 so that dynamic iron core 3 by the first sealing ring 5 to its frictional resistance
It is not influenced by the pressure of fluid, and resetting spring 4 is not also influenced the elastic force of dynamic iron core 3 by the pressure of fluid, therefore this practicality
It is influenced by the pressure of fluid small during novel unlatching runner exit 112, is applicable to hyperbaric environment use.
The utility model is it should be noted that the utility model is not limited to include adapter 6, by setting adapter
6 be for the ease of setting second sealing ring 7 so that the week of the lower end of dynamic iron core 3 is along activity against the upper of the second sealing ring 7
Week along to realize that activity blocks runner exit 112, therefore the utility model can not also set adapter 6, is moved as long as can realize
3 lower end of iron core can activity block runner exit 112, specifically can the dynamic iron core 3 lower end with unification ring type seal
Or the periphery of runner exit 112 is combined with ring type seal, can also realize dynamic iron in the case where being not provided with adapter 6 in this way
The lower end activity of core 3 blocks runner exit 112.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate variation or modification that those of ordinary skill does it all should be regarded as not departing from the patent category of the utility model.
Claims (8)
1. a kind of direct-acting electromagnetic valve, it is characterised in that：Including valve body, valve deck, dynamic iron core, resetting spring；
The valve body is equipped with a valve chamber, and the valve chamber has tunnel inlets, runner exit and the installation with runner exit face
Hole；The valve deck cooperation is equipped with coil block, the inside of the valve deck is formed with one and runner on mounting hole in the valve deck
Export the slideway of face；The junction of the valve deck and mounting hole is formed with an annular caulking groove, is combined in the annular caulking groove
First sealing ring；The dynamic iron core is the hollow tubular structure of upper and lower ends opening, dynamic iron core activity cooperation slideway with
In valve chamber, the dynamic iron core coordinates with the sealing of the first sealing ring, and the dynamic iron core is located at the side wall and valve chamber of the part in valve chamber
Inner wall there are gaps；The lower end activity of the dynamic iron core blocks runner exit；The resetting spring cooperation is multiple in slideway
The upper and lower ends of position spring bear against valve deck and dynamic iron core.
2. a kind of direct-acting electromagnetic valve as described in claim 1, it is characterised in that：First sealing ring is y-shaped ring.
3. a kind of direct-acting electromagnetic valve as described in claim 1, it is characterised in that：Further include adapter, the adapter one
End cooperation in runner exit, the junction of adapter and runner exit form an opening towards mounting hole and under dynamic iron core
The week at end, along opposite annular groove, the second sealing ring, all edges of the lower end of the dynamic iron core were combined in the annular groove
Activity is against edge last week of the second sealing ring.
4. a kind of direct-acting electromagnetic valve as claimed in claim 3, it is characterised in that：The both sides of the opening of the annular groove are equal
Form the convex edge of the second sealing ring of limiting.
5. a kind of direct-acting electromagnetic valve as claimed in claim 3, it is characterised in that：Second sealing ring is rectangular seal
Circle.
6. a kind of direct-acting electromagnetic valve as described in claim 1, it is characterised in that：The valve deck is connect with valve flange.
7. a kind of direct-acting electromagnetic valve as described in claim 1, it is characterised in that：The side wall of the dynamic iron core from top to bottom according to
Secondary to be divided into the first side wall, second sidewall and third side wall, the third side wall and the sealing of the first sealing ring coordinate；First side
The outer diameter of wall is more than the outer diameter of second sidewall, and the outer diameter of the third side wall is more than the outer diameter of second sidewall；The second sidewall
On offer a via.
8. a kind of direct-acting electromagnetic valve as described in claim 1 or 7, it is characterised in that：The interior table of the side wall of the dynamic iron core
Face forms an annular gear edge；The upper end of the resetting spring is supported against the upper end of the slideway of valve deck, the lower end of the resetting spring
Edge is kept off by annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615070.3U CN207599103U (en) | 2017-11-28 | 2017-11-28 | A kind of direct-acting electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615070.3U CN207599103U (en) | 2017-11-28 | 2017-11-28 | A kind of direct-acting electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599103U true CN207599103U (en) | 2018-07-10 |
Family
ID=62760002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615070.3U Active CN207599103U (en) | 2017-11-28 | 2017-11-28 | A kind of direct-acting electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906042A (en) * | 2018-09-17 | 2020-03-24 | 浙江三花制冷集团有限公司 | Electromagnetic valve |
| CN113090771A (en) * | 2021-05-08 | 2021-07-09 | 威仕喜(浙江)流体技术有限公司 | Direct-acting electromagnetic valve |
-
2017
- 2017-11-28 CN CN201721615070.3U patent/CN207599103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906042A (en) * | 2018-09-17 | 2020-03-24 | 浙江三花制冷集团有限公司 | Electromagnetic valve |
| CN113090771A (en) * | 2021-05-08 | 2021-07-09 | 威仕喜(浙江)流体技术有限公司 | Direct-acting electromagnetic valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207599103U (en) | A kind of direct-acting electromagnetic valve | |
| MY159632A (en) | Valve seat apparatus for use with fluid valves | |
| US8500087B2 (en) | Magnetic control valve | |
| JP2020513510A (en) | Faucet for washing machine and washing machine | |
| CN102182832A (en) | Pilot cage regulating valve | |
| CN104653845B (en) | A kind of self-holding electromagnetic valve | |
| US2329315A (en) | Valve | |
| CN205479639U (en) | Directly move piston solenoid valve | |
| CN103696470B (en) | Three-cavity self-closing time-delay flushing valve core | |
| CN106321889A (en) | Magnetic control valve used for industrial production and having mixing function | |
| CN104500789B (en) | Anti-backflow twin-core integral type valve | |
| CN203363210U (en) | Self-hold electromagnetic valve | |
| CN202392256U (en) | Combined solenoid valve | |
| CN208859041U (en) | A kind of low-power consumption energy-saving electromagnetic valve | |
| KR101607145B1 (en) | Asymmetric diaphragm valve | |
| CN207584148U (en) | A kind of hydrostatic control solenoid valve | |
| CN204387394U (en) | Three-way cut-off valve | |
| CN203500622U (en) | Rigid sealing electromagnetic valve | |
| US2557514A (en) | Fluid control valve | |
| EP2455644B1 (en) | Magnetic control valve | |
| CN207034318U (en) | A kind of Anti-leakage type flow control valve | |
| CN206274077U (en) | A kind of stop valve of good airproof performance | |
| CN204493769U (en) | A kind of pilot-operated type adjusting valve | |
| CN205639796U (en) | Multi -functional guide's formula solenoid valve | |
| CN217951389U (en) | Electromagnetic valve capable of accurately controlling flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361023 618, 6th floor, 1616 Guankou Middle Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Aspis Intelligent Manufacturing System Co., Ltd. Address before: 361023 618, 6th floor, 1616 Guankou Middle Road, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Lilin Sanitary Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 361000 First and Five Floors of Main Building of No. 198-204 Yingyao Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Aspis Intelligent Manufacturing System Co., Ltd. Address before: 361023 618, 6th floor, 1616 Guankou Middle Road, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Aspis Intelligent Manufacturing System Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |