CN201973326U - Pilot-operated high pressure pulse electromagnetic valve - Google Patents
Pilot-operated high pressure pulse electromagnetic valve Download PDFInfo
- Publication number
- CN201973326U CN201973326U CN2011200071314U CN201120007131U CN201973326U CN 201973326 U CN201973326 U CN 201973326U CN 2011200071314 U CN2011200071314 U CN 2011200071314U CN 201120007131 U CN201120007131 U CN 201120007131U CN 201973326 U CN201973326 U CN 201973326U
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- China
- Prior art keywords
- high pressure
- electromagnetic valve
- valve
- web frame
- iron core
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- Expired - Fee Related
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Abstract
The utility model provides a pilot-operated high pressure pulse electromagnetic valve, belonging to the technical field of machinery. The electromagnetic valve solves the problems of short service life and high production cost of the existing high pressure pulse electromagnetic valve. The pilot-operated high pressure pulse electromagnetic valve comprises a valve body with a water inlet part and a water outlet part and a valve cap, wherein a magnet, a static iron core and a movable iron core are sequentially arranged in the valve cap; coils encircles the peripheries of the static iron core and the movable iron core; the valve body is internally provided with a movable support and a sealing cover; a valve diaphragm is fixedly connected on the movable support; an upper pressure chamber is formed between the sealing cap and the movable support; a medium inlet cavity is formed between the valve diaphragm and the internal port of the water outlet part and is communicated with the water inlet part; and the valve diaphragm is fixedly connected with a reinforcing skeleton which is arranged between the medium inlet cavity and the water outlet part. The pilot-operated high pressure pulse electromagnetic valve has the advantages of simple structure and long service life.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of solenoid valve, particularly a kind of guiding high pressure impulse electromagnetic valve.
Background technique
The existing leading type impulse electromagnetic valve of existing market, its valve film mostly is rubber, because rubber oil good sealing property, reduced the valve port requirement on machining accuracy, thereby obtain comparatively widely practically, but that its weakness is a working pressure is all lower, can not be applicable to the field that pressure is higher.Portioned product valve membrane structure adopts hard such as teflon, and the sealing of its material when switch valve is higher to the required precision of valve film and valve port, thereby causes product price too high.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of guiding high pressure impulse electromagnetic valve of simple and reliable for structure, long service life.
The purpose of this utility model can realize by following technical proposal: a kind of guiding high pressure impulse electromagnetic valve, comprise valve body and bonnet with inlet part and outlet part, magnet is installed in the described bonnet successively, static iron core and moving iron core, and be surrounded with coil at static iron core and moving iron core periphery, be provided with travel(l)ing rest and sealing cover in the described valve body, be fixed with the valve film on the described travel(l)ing rest, it is characterized in that, be formed with between described sealing cover and the travel(l)ing rest and press the chamber, be formed with the medium inlet die cavity between described valve film and the outlet part inner port and described medium inlet die cavity communicates with inlet part, be fixed with web frame and described web frame on the described valve film between medium inlet die cavity and outlet part.
In above-mentioned guiding high pressure impulse electromagnetic valve, described web frame adopts metallic material to make.
In above-mentioned guiding high pressure impulse electromagnetic valve, described web frame adopts hard plastics to make.
In above-mentioned guiding high pressure impulse electromagnetic valve, have projection on the described travel(l)ing rest end face, above-mentioned valve film and web frame fix on projection successively.Can prevent that like this valve film and web frame from coming off out from travel(l)ing rest.
In above-mentioned guiding high pressure impulse electromagnetic valve, described projection has two and bilateral symmetry to be distributed on the travel(l)ing rest end face.Make valve film and web frame to be fixed on the travel(l)ing rest like this.
In above-mentioned guiding high pressure impulse electromagnetic valve, described valve film adopts rubber material to make.
In above-mentioned guiding high pressure impulse electromagnetic valve, described web frame symmetrically arranged stiffening rib in the form of a ring and on the web frame exterior edge face.
In above-mentioned guiding high pressure impulse electromagnetic valve, described stiffening rib is circular-arc.
In above-mentioned guiding high pressure impulse electromagnetic valve, the diameter of described web frame is greater than outlet part inner port internal diameter.
In above-mentioned guiding high pressure impulse electromagnetic valve, described moving iron core is fixed with rubber plug on the outer end.
Compared with prior art, this guiding high pressure impulse electromagnetic valve is by being fixed with the web frame that adopts metallic material to make on the valve film, can guarantee that like this valve film can difference not be out of shape under the moment impact of water, thereby guarantee solenoid valve energy proper functioning, prolong the working life of solenoid valve.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model valve when closing.
Structural representation when Fig. 3 is the utility model opening of valves.
Fig. 4 is the structural representation of valve film and web frame in the utility model.
Among the figure, 1, valve body; 11, inlet part; 12, outlet part; 2, bonnet; 3, magnet; 4, static iron core; 5, moving iron core; 6, coil; 7, valve film; 8, web frame; 81, stiffening rib; 9, travel(l)ing rest; 91, projection; 10, medium inlet die cavity; 13, sealing cover; 14, press the chamber on.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 4, this guiding high pressure impulse electromagnetic valve comprises valve body 1 and the bonnet 2 with inlet part 11 and outlet part 12, magnet 3, static iron core 4 and moving iron core 5 wherein are installed in bonnet 2 successively, and be surrounded with coil 6 at static iron core 4 and moving iron core 5 peripheries, in valve body 1, be provided with travel(l)ing rest 9 and sealing cover 13.
Be formed with between sealing cover 13 and the travel(l)ing rest 9 and press chamber 14, be fixed with on the travel(l)ing rest 9 to adopt between valve film 7 that rubber material makes and valve film 7 and outlet part 12 inner port and be formed with the medium inlet die cavity 10 that communicates with inlet part 11.Adopt web frame 8 that metallic material makes and web frame 8 between medium inlet die cavity 10 and outlet part 12 being fixed with on the valve film 7, also can adopt hard plastics make web frame 8 according to actual conditions and needs, web frame 8 in the form of a ring and have on web frame 8 exterior edge faces and be symmetrical arranged the stiffening rib 81 that is circular-arc.Be distributed in projection 91 on travel(l)ing rest 9 end faces having two bilateral symmetry on the travel(l)ing rest 9, valve film 7 and web frame 8 fix successively on projection 91.Can prevent that like this valve film 7 and web frame 8 from coming off out from travel(l)ing rest 9, simultaneously since the diameter of web frame 8 greater than outlet part 12 inner port internal diameters, like this by web frame 8 with valve film 7 clampings on the travel(l)ing rest 9 and make the instant impact of water all concentrate on the web frame 8, thereby make valve film 7 under the moment impact of water, can difference not be out of shape, guarantee solenoid valve energy proper functioning, prolonged the working life of solenoid valve.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. guiding high pressure impulse electromagnetic valve, the valve body (1) and the bonnet (2) that comprise have inlet part (11) and outlet part (12), magnet (3) is installed in the described bonnet (2) successively, static iron core (4) and moving iron core (5), and be surrounded with coil (6) at static iron core (4) and moving iron core (5) periphery, be provided with travel(l)ing rest (9) and sealing cover (13) in the described valve body (1), be fixed with valve film (7) on the described travel(l)ing rest (9), it is characterized in that, be formed with between described sealing cover (13) and the travel(l)ing rest (9) and press chamber (14), be formed with medium inlet die cavity (10) between described valve film (7) and outlet part (12) inner port and described medium inlet die cavity (10) communicates with inlet part (11), be fixed with web frame (8) and described web frame (8) on the described valve film (7) and be positioned between medium inlet die cavity (10) and the outlet part (12).
2. guiding high pressure impulse electromagnetic valve according to claim 1 is characterized in that, described web frame (8) adopts metallic material to make.
3. guiding high pressure impulse electromagnetic valve according to claim 1 is characterized in that, described web frame (8) adopts hard plastics to make.
4. according to claim 1 or 2 or 3 described guiding high pressure impulse electromagnetic valves, it is characterized in that the diameter of described web frame (8) is greater than outlet part (12) inner port internal diameter.
5. according to claim 1 or 2 or 3 described guiding high pressure impulse electromagnetic valves, it is characterized in that having projection (91) on described travel(l)ing rest (9) end face, above-mentioned valve film (7) and web frame (8) fix successively on projection (91).
6. guiding high pressure impulse electromagnetic valve according to claim 5 is characterized in that, described projection (91) has two and bilateral symmetry to be distributed on travel(l)ing rest (9) end face.
7. guiding high pressure impulse electromagnetic valve according to claim 6 is characterized in that, described web frame (8) symmetrically arranged stiffening rib (81) in the form of a ring and on web frame (8) exterior edge face.
8. guiding high pressure impulse electromagnetic valve according to claim 7 is characterized in that, described stiffening rib (81) is circular-arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200071314U CN201973326U (en) | 2011-01-12 | 2011-01-12 | Pilot-operated high pressure pulse electromagnetic valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200071314U CN201973326U (en) | 2011-01-12 | 2011-01-12 | Pilot-operated high pressure pulse electromagnetic valve |
Publications (1)
Publication Number | Publication Date |
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CN201973326U true CN201973326U (en) | 2011-09-14 |
Family
ID=44578428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200071314U Expired - Fee Related CN201973326U (en) | 2011-01-12 | 2011-01-12 | Pilot-operated high pressure pulse electromagnetic valve |
Country Status (1)
Country | Link |
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CN (1) | CN201973326U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105276264A (en) * | 2014-07-24 | 2016-01-27 | 陈俊 | Electromagnetic valve with high control precision |
CN110594478A (en) * | 2019-09-06 | 2019-12-20 | 佛山市百斯特电器科技有限公司 | Water way switch valve and dish washing machine using same |
US11306844B2 (en) | 2017-06-26 | 2022-04-19 | Lixil Corporation | Pilot solenoid valve |
-
2011
- 2011-01-12 CN CN2011200071314U patent/CN201973326U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105276264A (en) * | 2014-07-24 | 2016-01-27 | 陈俊 | Electromagnetic valve with high control precision |
US11306844B2 (en) | 2017-06-26 | 2022-04-19 | Lixil Corporation | Pilot solenoid valve |
CN110594478A (en) * | 2019-09-06 | 2019-12-20 | 佛山市百斯特电器科技有限公司 | Water way switch valve and dish washing machine using same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20120112 |