CN204554000U - Solenoid valve - Google Patents
Solenoid valve Download PDFInfo
- Publication number
- CN204554000U CN204554000U CN201520171822.6U CN201520171822U CN204554000U CN 204554000 U CN204554000 U CN 204554000U CN 201520171822 U CN201520171822 U CN 201520171822U CN 204554000 U CN204554000 U CN 204554000U
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- CN
- China
- Prior art keywords
- valve
- spring
- valve body
- iron core
- seat
- 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
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of solenoid valve, comprise valve body, valve seat and valve shaft, valve body is arranged on valve seat, the left end of valve shaft is positioned at valve body, the right-hand member of valve shaft is provided with spring seat, spring is connected with between spring seat and valve body, valve seat comprises the columned left part connected successively, middle part and right part, valve seat is provided with passage, passage runs through left part, middle part and right part, the diameter at middle part is greater than the diameter of left part, the diameter of right part is less than the predetermined value of the diameter of left part, right part is provided with the buckle be connected with valve body, the outer circumferential face at middle part is provided with a circle arc-shaped recess and and encloses arc convex, the center of spring seat is provided with through hole, the right-hand member of valve shaft passes through hole and is stuck on through hole, spring seat is provided with the draw-in groove of a circle for mounting spring, spring right-hand member is arranged in draw-in groove, the left end of spring is against on the right side of valve body.The outer circumferential face at middle part is provided with a circle groove and and encloses projection, can be good at adapting to industry equipment.
Description
Technical field
The utility model relates to valve field, especially relates to a kind of solenoid valve.
Background technique
Solenoid valve is the industry equipment by Electromagnetic Control, is used to the base components controlling fluid automation, belongs to final controlling element, is not limited to hydraulic pressure, pneumatic.Be used in industrial control system the parameter such as direction, flow, speed adjusting medium more.Solenoid valve can coordinate different circuit to realize the control of expection, and the precision controlled and flexibility can both well ensure.The solenoid valve of prior art generally comprises valve body, valve seat and valve shaft, and valve body is arranged on valve seat, and one end of valve shaft is arranged in valve body, and the other end of valve shaft is provided with spring seat, and spring seat is connected on valve body by spring.In order to adapt to different industry equipments, the various structures of valve body.But still there is the problem that well can not adapt to different industry equipments.For this problem, now design a kind of electromagnetic valve structure, different industry equipments can be applicable to, be convenient to install.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of structural stability, is convenient to the solenoid valve of installation.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of solenoid valve, comprise valve body, valve seat and valve shaft, valve body is arranged on valve seat, the left end of valve shaft is positioned at valve body, the right-hand member of valve shaft is provided with spring seat, spring is connected with between spring seat and valve body, described valve seat comprises the columned left part connected successively, middle part and right part, described valve seat is provided with passage, described passage runs through left part, middle part and right part, the diameter at described middle part is greater than the diameter of left part, the diameter of described right part is less than the predetermined value of the diameter of left part, described right part is provided with the buckle be connected with valve body, the outer circumferential face at described middle part is provided with a circle arc-shaped recess and and encloses arc convex, the center of described spring seat is provided with through hole, the right-hand member of described valve shaft passes through hole and is stuck on through hole, described spring seat is provided with the draw-in groove of a circle for mounting spring, described spring right-hand member is arranged in draw-in groove, the left end of spring is against on the right side of valve body.
Described valve body comprises electrode, static iron core, dynamic iron core and valve bonnet, the left end of described dynamic iron core is arranged on and is positioned on the passage of right part, the periphery of described dynamic iron core is provided with coil encircling, described electrode is arranged on the passage being positioned at middle part, described electrode is connected with described coil, covers on right part outside described valve bonnet, and described static iron core is positioned at valve bonnet, the right side of described valve bonnet is provided with notch, and the left end of described valve shaft passes notch and is connected with static iron core.The electrode of valve body and static iron core are arranged on valve seat, can be good at being connected with valve seat.Be enclosed within right part outside valve bonnet simultaneously, static iron core, dynamic iron core are limited in valve bonnet.
The structure of passage and the structure of described electrode that are positioned at middle part adapt, and be connected by felt pad between the outer circumferential face of described electrode and the sidewall of passage, the right-hand member overcoat of described electrode has seal ring, and described electrode is connected with valve seat by seal ring.Arranging of felt pad carries out insulation protection to electrode, the setting of seal ring then guard electrode, buffer electrode stressed.
Described spring, between valve body and spring seat, is connected by packing ring between the left end of described spring and the right side of valve body.The setting of packing ring, first for the power that buffer casting applies valve body, second also can limit the position of spring to a certain extent.
The left end of described valve shaft is provided with joint, connection part is fixedly connected with dynamic iron core in dynamic iron core, joint comprises the shoulder of head and connection header and the valve shaft being positioned at left end, the diameter of described head is greater than the diameter of described shoulder, described shoulder is stuck in dynamic iron core, and described dynamic iron core gets lodged in the notch place of valve bonnet under the action of the spring.Joint is fixed in dynamic iron core, ensures well to be connected with dynamic iron core.
Compared with prior art, the utility model has the advantage of that valve seat comprises columned left part, middle part and right part, and be provided with the passage running through whole valve seat in valve seat, passage can be communicated with valve body.The outer circumferential face at middle part is provided with a circle groove and and encloses projection, can be good at adapting to industry equipment.Be connected by valve shaft between valve body with spring seat, valve shaft two ends are connected with valve seat with valve body respectively, valve seat are provided with groove simultaneously, can ensure that spring is positioned at valve seat and does not come off.Overall structure of the present utility model is stablized.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1 to Figure 2: a kind of solenoid valve, comprise valve body 1, valve seat 2 and valve shaft 3, valve body 1 is arranged on valve seat 2, the left end of valve shaft 3 is positioned at valve body 1, the right-hand member of valve shaft 3 is provided with spring seat 4, spring 5 is connected with between spring seat 4 and valve body 1, valve seat 2 comprises the columned left part 21 connected successively, middle part 22 and right part 23, valve seat 2 is provided with passage 24, passage 24 runs through left part 21, middle part 22 and right part 23, the diameter at middle part 22 is greater than the diameter of left part 21, the diameter of right part 23 is less than the predetermined value of the diameter of left part 21, right part 23 is provided with the buckle 25 be connected with valve body 1, the outer circumferential face at middle part 22 is provided with a circle arc-shaped recess 26 and and encloses arc convex 27, the center of spring seat 4 is provided with through hole, the right-hand member of valve shaft 3 passes through hole and is stuck on through hole, spring seat 4 is provided with the draw-in groove 41 of a circle for mounting spring 5, spring 5 right-hand member is arranged in draw-in groove 41, the left end of spring 5 is against on the right side of valve body 1.
Valve body 1 comprises electrode 11, static iron core 12, dynamic iron core 13 and valve bonnet 14, the left end of dynamic iron core 13 is arranged on and is positioned on the passage 24 of right part 23, the periphery of dynamic iron core 13 be provided with coil 15 around, electrode 11 is arranged on the passage 24 being positioned at middle part 22, electrode 11 is connected with coil 15, and cover on right part 23 outside valve bonnet 14, static iron core 12 is positioned at valve bonnet 14, the right side of valve bonnet 14 is provided with notch, and the left end of valve shaft 3 passes notch and is connected with static iron core 12.
The structure of passage 24 and the structure of electrode 11 that are positioned at middle part 22 adapt, and be connected by felt pad 17 between the outer circumferential face of electrode 11 and the sidewall of passage 24, the right-hand member overcoat of electrode 11 has seal ring 18, and electrode 11 is connected with valve seat 2 by seal ring 18.Spring 5, between valve body 1 and spring seat 4, is connected by packing ring 6 between the left end of spring 5 and the right side of valve body 1.
The left end of valve shaft 3 is provided with joint 33, joint 33 is positioned at dynamic iron core 13 and is fixedly connected with dynamic iron core 13, joint 33 comprises the shoulder of head and connection header and the valve shaft 3 being positioned at left end, the diameter of head is greater than the diameter of shoulder, shoulder is stuck in dynamic iron core 13, and dynamic iron core 13 gets lodged in the notch place of valve bonnet 14 under the effect of spring 5.
Claims (5)
1. a solenoid valve, comprise valve body, valve seat and valve shaft, valve body is arranged on valve seat, the left end of valve shaft is positioned at valve body, the right-hand member of valve shaft is provided with spring seat, spring is connected with between spring seat and valve body, it is characterized in that described valve seat comprises the columned left part connected successively, middle part and right part, described valve seat is provided with passage, described passage runs through left part, middle part and right part, the diameter at described middle part is greater than the diameter of left part, the diameter of described right part is less than the predetermined value of the diameter of left part, described right part is provided with the buckle be connected with valve body, the outer circumferential face at described middle part is provided with a circle arc-shaped recess and and encloses arc convex, the center of described spring seat is provided with through hole, the right-hand member of described valve shaft passes through hole and is stuck on through hole, described spring seat is provided with the draw-in groove of a circle for mounting spring, described spring right-hand member is arranged in draw-in groove, the left end of spring is against on the right side of valve body.
2. a kind of solenoid valve according to claim 1, it is characterized in that described valve body comprises electrode, static iron core, dynamic iron core and valve bonnet, the left end of described dynamic iron core is arranged on and is positioned on the passage of right part, the periphery of described dynamic iron core is provided with coil encircling, described electrode is arranged on the passage being positioned at middle part, described electrode is connected with described coil, cover on outside described valve bonnet on right part, described static iron core is positioned at valve bonnet, the right side of described valve bonnet is provided with notch, and the left end of described valve shaft passes notch and is connected with static iron core.
3. a kind of solenoid valve according to claim 2, the structure of passage and the structure of described electrode that it is characterized in that being positioned at middle part adapt, be connected by felt pad between the outer circumferential face of described electrode and the sidewall of passage, the right-hand member overcoat of described electrode has seal ring, and described electrode is connected with valve seat by seal ring.
4. a kind of solenoid valve according to claim 1, is characterized in that described spring is between valve body and spring seat, is connected by packing ring between the left end of described spring and the right side of valve body.
5. a kind of solenoid valve according to claim 2, it is characterized in that the left end of described valve shaft is provided with joint, connection part is fixedly connected with dynamic iron core in dynamic iron core, joint comprises the shoulder of head and connection header and the valve shaft being positioned at left end, the diameter of described head is greater than the diameter of described shoulder, described shoulder is stuck in dynamic iron core, and described dynamic iron core gets lodged in the notch place of valve bonnet under the action of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171822.6U CN204554000U (en) | 2015-03-24 | 2015-03-24 | Solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171822.6U CN204554000U (en) | 2015-03-24 | 2015-03-24 | Solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204554000U true CN204554000U (en) | 2015-08-12 |
Family
ID=53829111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171822.6U Expired - Fee Related CN204554000U (en) | 2015-03-24 | 2015-03-24 | Solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204554000U (en) |
-
2015
- 2015-03-24 CN CN201520171822.6U patent/CN204554000U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |