CN204985945U - Novel guide's diaphragm formula solenoid valve - Google Patents
Novel guide's diaphragm formula solenoid valve Download PDFInfo
- Publication number
- CN204985945U CN204985945U CN201520753717.3U CN201520753717U CN204985945U CN 204985945 U CN204985945 U CN 204985945U CN 201520753717 U CN201520753717 U CN 201520753717U CN 204985945 U CN204985945 U CN 204985945U
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- valve
- iron core
- hole
- gap
- valve gap
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Abstract
The utility model discloses a novel guide's diaphragm formula solenoid valve, which comprises the following components: a valve body, valve gap and pilot unit, the valve body is provided with into flow channel hole respectively, go out flow channel hole and valve port, pilot unit includes the sleeve pipe, quiet iron core, move iron core and coil pack, the sleeve pipe, be formed with the valve pocket between quiet iron core and the valve gap, the cooperation of valve body and valve gap is provided with and is used for communicateing a flow channel hole and portals with the guide of valve pocket, portal sealed the cooperation with the guide in the bottom of moving the iron core, press between valve body and the valve gap to be equipped with and seal complex valve diaphragm with the valve port, just it is provided with the skeleton to correspond position department with the valve port in the inside of valve diaphragm, be formed with the cavity between valve diaphragm and the valve gap, the valve gap is provided with the guide's suction hole that is used for the intercommunication to go up cavity and valve pocket, the valve body is provided with the orifice that is used for feeding through to advance flow channel hole and last cavity with the valve gap cooperation. The utility model has the advantages of simple and reasonable structure, convenient assembling, manufacturing cost is lower, the working property is stable, sensitivity is higher, life is longer.
Description
Technical field
The utility model relates to valve class technical field, particularly a kind of pilot diaphragm electromagnetic valve.
Background technique
Along with modern society's ground development, automation equipment universal more and more extensive, and as the solenoid valve of fluid automatic controlling element, consumption is also increasing.Solenoid valve of a great variety, guide diaphragm type solenoid valve is one kind of, and its working principle utilizes the pressure difference on the upper and lower surface of diaphragm to control unlatching or the closedown of valve port, and then reaches the effect controlling fluid passage break-make.Authorization Notice No. is that CN202252252U discloses " a kind of guide diaphragm type high-pressure electromagnetic valve ", its structure comprises valve body, the electromagnetic valve component be located at the valve gap on valve body and be located on valve gap, valve body forms hole, influent stream road, go out runner hole and valve port, valve film assembly is provided with between valve gap and valve body, upper cavity is formed between valve film assembly and valve gap, valve film assembly comprises cover, the valve film being located at cover periphery and the seal ring be fixed at bottom cover, seal ring is corresponding with valve port to be arranged, to being provided with valve main spring between cover and valve gap, valve film is provided with throttle orifice, throttle orifice is communicated with hole, influent stream road and upper cavity, electromagnetic valve component comprises sleeve pipe, be located at the coil of sleeve pipe periphery, be located at the static iron core in sleeve pipe and dynamic iron core from top to bottom, the bottom of sleeve pipe is connected with valve gap, joint forms valve pocket, Returnning spring is provided with between static iron core and dynamic iron core, the bottom of dynamic iron core is provided with sealing gasket, guide's inlet hole and first leadout hole is formed in valve gap, guide's inlet hole is communicated with valve pocket and upper cavity, first leadout hole connecting valve chamber with go out runner hole, it is first that leadout hole is corresponding with sealing gasket arranges.But, the defect of above-mentioned guide diaphragm type high-pressure electromagnetic valve is: first, valve film modular construction arranges comparatively complicated, not only increase assembling difficulty, simultaneously also make manufacture cost higher, and due to valve film be the periphery being arranged on cover, valve film needs to drive cover to move, and then could open or open valve port, cause sensitivity lower; The second, because throttle orifice is arranged on valve film, after Long-Time Service, easily cause throttle orifice to be out of shape, become large, make valve film occur damaging phenomenon, thus reduce the working life of valve entirety.
Model utility content
The purpose of this utility model is defect for prior art and deficiency, provide a kind of simple and reasonable, easy to assembly, manufacture cost is lower, stable work in work, sensitivity is higher, working life is longer pilot diaphragm electromagnetic valve.
For achieving the above object, the utility model is by the following technical solutions:
A kind of pilot diaphragm electromagnetic valve described in the utility model, comprise valve body, the valve gap be fixedly connected with described valve body, described valve gap is provided with first guide assembly, the sidewall of described valve body is respectively arranged with hole, influent stream road and goes out runner hole, be provided with in described valve body for by hole, described influent stream road with described go out the valve port that is communicated with of runner hole, described first guide assembly comprises sleeve pipe, static iron core, dynamic iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve gap, described sleeve pipe internal fixtion is provided with described static iron core, be movably set with described dynamic iron core, to being provided with Returnning spring between described dynamic iron core and described static iron core, described coil block is fixed at the outside of described sleeve pipe, described sleeve pipe, valve pocket is formed between described static iron core and described valve gap, the first leadout hole of runner hole and described valve pocket is gone out described in described valve body and described valve gap are equipped with to be communicated with, bottom and the described first leadout hole of described dynamic iron core are sealed and matched, the valve film coordinated with described sealing valve port is installed with between described valve body with described valve gap, the inside of described valve film and described valve port corresponding position is provided with skeleton, upper cavity is formed between described valve film and described valve gap, described valve gap is provided with the guide's inlet hole for being communicated with described upper cavity and described valve pocket, described valve body and described valve gap are equipped with the throttle orifice being communicated with described hole, influent stream road and described upper cavity.
Further, described valve film comprises the intermediate matched with described valve port, described skeleton is arranged at the inside of described intermediate, the lower surface of described intermediate is set to the plane coordinated with described sealing valve port, the upper surface of described intermediate is provided with groove, the periphery of described intermediate is extended with the arc-shaped ring body that Open Side Down, and the periphery of described ring body is installed with between described valve body and described valve gap.
Further, the bottom of described sleeve pipe is fixedly connected with fittings body, and described sleeve pipe is connected with described valve gap by described fittings body, and the joint of described fittings body and described valve gap is embedded with seal ring.
Further, the bottom of described dynamic iron core is provided with the chock plug be sealed and matched with described first leadout hole.
The beneficial effects of the utility model are:
The guide diaphragm type solenoid valve that the utility model provides, by being directly installed with the valve film coordinated with sealing valve port between valve body with valve gap, and in the inside of valve film skeleton is set with valve port corresponding position, compared with prior art, the utility model, without the need to arranging cover and valve main spring, makes assembling more convenient, quick, thus greatly reduces manufacture cost, both effectively ensure that sealing effect, also effectively improve sensitivity simultaneously; In addition, the throttle orifice of the utility model by being equipped with between valve body with valve gap for being communicated with hole, influent stream road and upper cavity, compared with throttle orifice being arranged on valve film with prior art, throttle orifice of the present utility model after long-term use not yielding, become large, thus effectively improve the stability of utility model works performance, extend the working life of valve entirety.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In Fig. 1:
1, valve body; 11, hole, influent stream road; 12, runner hole is gone out; 13, valve port; 14, first leadout hole; 15, throttle orifice; 2, valve gap; 21, guide's inlet hole; 31, sleeve pipe; 311, fittings body; 312, seal ring; 32, static iron core; 33, dynamic iron core; 331, chock plug; 34, coil block; 35, Returnning spring; 4, valve film; 41, intermediate; 411, groove; 42, ring body; 5, skeleton; A, valve pocket; B, upper cavity.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of pilot diaphragm electromagnetic valve as shown in Figure 1, comprise valve body 1, the valve gap 2 be fixedly connected with valve body 1, valve gap 2 is provided with first guide assembly, the sidewall of valve body 1 is respectively arranged with hole, influent stream road 11 and goes out runner hole 12, be provided with for by hole, influent stream road 11 and the valve port 13 going out runner hole 12 and be communicated with in valve body 1, first guide assembly comprises sleeve pipe 31, static iron core 32, dynamic iron core 33 and coil block 34, the bottom of sleeve pipe 31 is fixedly connected with valve gap 2, sleeve pipe 31 internal fixtion is provided with static iron core 32, be movably set with dynamic iron core 33, move between iron core 33 and static iron core 32 to being provided with Returnning spring 35, coil block 34 is fixed at the outside of sleeve pipe 31, sleeve pipe 31, valve pocket A is formed between static iron core 32 and valve gap 2.
Valve body 1 and valve gap 2 are equipped with the first leadout hole 14 being communicated with runner hole 12 and valve pocket A, bottom and the first leadout hole 14 of dynamic iron core 33 are sealed and matched, specifically, in order to improve the plugging effect to first leadout hole 14, the bottom of dynamic iron core 33 is provided with the chock plug 331 be sealed and matched with first leadout hole 14.The valve film 4 be sealed and matched with valve port 13 is installed with between valve body 1 and valve gap 2, the inside of valve film 4 and valve port 13 corresponding position is provided with skeleton 5, upper cavity B is formed between valve film 4 and valve gap 2, valve gap 2 is provided with the guide's inlet hole 21 for being communicated with upper cavity B and valve pocket A, and valve body 1 and valve gap 2 are equipped with the throttle orifice 15 being communicated with hole, influent stream road 11 and upper cavity B.
As a kind of preferred implementation of the present utility model, valve film 4 comprises the intermediate 41 matched with valve port 13, skeleton 5 is arranged at the inside of intermediate 41, the lower surface of intermediate 41 is set to the plane be sealed and matched with valve port 13, the upper surface of intermediate 41 is provided with groove 411, the periphery of intermediate 41 is extended with the arc-shaped ring body 42 that Open Side Down, and the periphery of ring body 42 is installed with between valve body 1 and valve gap 2.By arranging said structure, effectively ensure that the stability of valve film 4 structure, substantially increasing service behaviour of the present utility model.Specifically, by the lower surface of intermediate 41 is set to plane, fully ensure that the plugging effect to valve port 13, by arranging groove 411 at the upper surface of intermediate 41, and at the extended arc-shaped ring body 42 that Open Side Down of the periphery of intermediate 41, thus make the susceptibility of valve film 4 pairs of pressure changes higher, and then ensure that the sensitivity of valve film 4 action.
Compared with prior art, the utility model, without the need to arranging cover and valve main spring, makes assembling more convenient, quick, thus greatly reduces manufacture cost, both effectively ensure that sealing effect, and also effectively improve sensitivity simultaneously; In addition, the utility model by being equipped with the throttle orifice 15 for being communicated with hole, influent stream road 11 and upper cavity B between valve body 1 with valve gap 2, compared with throttle orifice 15 being arranged on valve film 4 with prior art, throttle orifice 15 of the present utility model after long-term use not yielding, become large, thus effectively improve the stability of utility model works performance, extend the working life of valve entirety.
More convenient, tight in order to make to be connected between sleeve pipe 31 with valve gap 2, the bottom of sleeve pipe 31 is fixedly connected with fittings body 311, and sleeve pipe 31 is connected with valve gap 2 by fittings body 311, and fittings body 311 is embedded with seal ring 312 with the joint of valve gap 2.
Working principle of the present utility model is: when coil block 34 is not energized, dynamic iron core 33 is under the effect of Returnning spring 35, impel chock plug 331 and first leadout hole 14 close contact, path between guide's inlet hole 21 and first leadout hole 14 is cut off, fluid now in upper cavity B cannot be expelled to out runner hole 12, pressure in upper cavity B is raised gradually, the lower surface of valve film 4 and valve port 13 close contact, now hole, influent stream road 11 and the path gone out between runner hole 12 are cut off, and the utility model is in closed condition; When coil block 34 is energized, dynamic iron core 33 under the magnetic attraction effect of static iron core 32 on move, chock plug 331 and first leadout hole 14 are departed from, hole, influent stream road 11, throttle orifice 15, upper cavity B, guide's inlet hole 21, valve pocket A, first leadout hole 14 and to go out between runner hole 12 conducting successively and form loop, make hole, influent stream road 11 and go out runner hole 12 pressure reduction rapid equalisation, move under the pressure effect of valve film 4 in hole, influent stream road 11 and open valve port 13, the path making hole, influent stream road 11 and go out between runner hole 12 is switched on, and now the utility model is in opening state; When coil block 34 again power-off time, valve port 13 is again by shutoff, and the utility model is in closed condition again.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (4)
1. a pilot diaphragm electromagnetic valve, comprise valve body, the valve gap be fixedly connected with described valve body, described valve gap is provided with first guide assembly, the sidewall of described valve body is respectively arranged with hole, influent stream road and goes out runner hole, be provided with in described valve body for by hole, described influent stream road with described go out the valve port that is communicated with of runner hole, described first guide assembly comprises sleeve pipe, static iron core, dynamic iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve gap, described sleeve pipe internal fixtion is provided with described static iron core, be movably set with described dynamic iron core, to being provided with Returnning spring between described dynamic iron core and described static iron core, described coil block is fixed at the outside of described sleeve pipe, described sleeve pipe, valve pocket is formed between described static iron core and described valve gap, the first leadout hole of runner hole and described valve pocket is gone out described in described valve body and described valve gap are equipped with to be communicated with, bottom and the described first leadout hole of described dynamic iron core are sealed and matched, it is characterized in that: between described valve body with described valve gap, be installed with the valve film coordinated with described sealing valve port, the inside of described valve film and described valve port corresponding position is provided with skeleton, upper cavity is formed between described valve film and described valve gap, described valve gap is provided with the guide's inlet hole for being communicated with described upper cavity and described valve pocket, described valve body and described valve gap are equipped with the throttle orifice being communicated with described hole, influent stream road and described upper cavity.
2. pilot diaphragm electromagnetic valve according to claim 1, it is characterized in that: described valve film comprises the intermediate matched with described valve port, described skeleton is arranged at the inside of described intermediate, the lower surface of described intermediate is set to the plane coordinated with described sealing valve port, the upper surface of described intermediate is provided with groove, the periphery of described intermediate is extended with the arc-shaped ring body that Open Side Down, and the periphery of described ring body is installed with between described valve body and described valve gap.
3. pilot diaphragm electromagnetic valve according to claim 1, it is characterized in that: the bottom of described sleeve pipe is fixedly connected with fittings body, described sleeve pipe is connected with described valve gap by described fittings body, and the joint of described fittings body and described valve gap is embedded with seal ring.
4. pilot diaphragm electromagnetic valve according to claim 1, is characterized in that: the bottom of described dynamic iron core is provided with the chock plug be sealed and matched with described first leadout hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753717.3U CN204985945U (en) | 2015-09-25 | 2015-09-25 | Novel guide's diaphragm formula solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753717.3U CN204985945U (en) | 2015-09-25 | 2015-09-25 | Novel guide's diaphragm formula solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985945U true CN204985945U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753717.3U Expired - Fee Related CN204985945U (en) | 2015-09-25 | 2015-09-25 | Novel guide's diaphragm formula solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985945U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339499A (en) * | 2017-08-02 | 2017-11-10 | 江苏宝时达动力科技有限公司 | Fuel and vapor separator flow control valve diaphragm unit |
| CN111457148A (en) * | 2019-01-21 | 2020-07-28 | 浙江三花制冷集团有限公司 | Pilot-operated electromagnetic valve |
| US11306844B2 (en) | 2017-06-26 | 2022-04-19 | Lixil Corporation | Pilot solenoid valve |
| CN114458816A (en) * | 2022-01-10 | 2022-05-10 | 宁波市安利特机械有限公司 | Pressure-reducing self-locking integrated electromagnetic valve in bottle |
-
2015
- 2015-09-25 CN CN201520753717.3U patent/CN204985945U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11306844B2 (en) | 2017-06-26 | 2022-04-19 | Lixil Corporation | Pilot solenoid valve |
| CN107339499A (en) * | 2017-08-02 | 2017-11-10 | 江苏宝时达动力科技有限公司 | Fuel and vapor separator flow control valve diaphragm unit |
| CN107339499B (en) * | 2017-08-02 | 2023-05-16 | 江苏宝时达动力科技有限公司 | Diaphragm assembly of flow control valve of oil-gas separator |
| CN111457148A (en) * | 2019-01-21 | 2020-07-28 | 浙江三花制冷集团有限公司 | Pilot-operated electromagnetic valve |
| CN114458816A (en) * | 2022-01-10 | 2022-05-10 | 宁波市安利特机械有限公司 | Pressure-reducing self-locking integrated electromagnetic valve in bottle |
| CN114458816B (en) * | 2022-01-10 | 2024-04-26 | 宁波市安利特机械有限公司 | Pressure-reducing self-locking integrated electromagnetic valve in bottle |
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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: 20160120 Termination date: 20170925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |