CN202252131U - Two-position two-way pilot membrane type solenoid valve with manual switch - Google Patents
Two-position two-way pilot membrane type solenoid valve with manual switch Download PDFInfo
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- CN202252131U CN202252131U CN2011202938259U CN201120293825U CN202252131U CN 202252131 U CN202252131 U CN 202252131U CN 2011202938259 U CN2011202938259 U CN 2011202938259U CN 201120293825 U CN201120293825 U CN 201120293825U CN 202252131 U CN202252131 U CN 202252131U
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Abstract
The utility model relates to the technical field of solenoid valves and particularly relates to a two-position two-way pilot membrane type solenoid valve with a manual switch, and the solenoid valve comprises a valve body, a valve cover and a pilot valve assembly, wherein a valve membrane is arranged between the valve cover and the valve body, and a cavity is molded between the valve membrane and the valve cover; a valve main spring is arranged between the valve membrane and the valve cover; a throttle hole is arranged at the outer side of the valve membrane and communicated with an input flow channel hole and the cavity; the pilot valve assembly comprises a pilot valve body which is internally molded with a mounting hole, and a switch button is arranged in the mounting hole; and the switch button is contacted with the bottom part of a movable iron core. The two-position two-way pilot membrane type solenoid valve with the manual switch is simple in structure and reasonable in design and has the advantage that the application field and the application range are greatly expanded.
Description
Technical field
The utility model relates to the solenoid valve technical field, particularly a kind of bi-bit bi-pass guide diaphragm electromagnetic valve with hand switch.
Background technique
Along with the constantly development of modern society ground, popularizing of automation equipment is more and more wider, and the Automatic Control Component solenoid valve, consumption also is increasing, more commonly used, universal solenoid valve.Existing general solenoid valve power consumption is big, is not suitable for the energy-saving and environmental protection theory that the world today proposes.In emergency circumstances burn out like electromagnetic coil in generation, have a power failure etc., general general solenoid valve can't be worked, and influence is produced, and the cycle of maintenance is long, loses more serious.For this reason people expect to invent a kind of promptly energy-conservation, again can be under the power failure situation, the influence that does not receive electromagnetic coil is the solenoid valve of work as usual, to raise the efficiency, reduces production loss.
The model utility content
The purpose of the utility model is defective and the deficiency to existing technology, provide a kind of simple in structure, easy to operate and electromagnetic coil do not work or the situation of cutting off the power supply under still can proper functioning the bi-bit bi-pass guide diaphragm electromagnetic valve of band hand switch.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
The bi-bit bi-pass guide diaphragm electromagnetic valve of the described band hand switch of the utility model, it comprises valve body, is located at the valve gap on the valve body and is located at the pilot valve assembly on the valve gap; Form hole, influent stream road on the said valve body, go out runner hole and valve port, be provided with valve film between said valve gap and the valve body, said valve film is corresponding with the valve port position, forms cavity between said valve film and the valve gap, is provided with the valve main spring between valve film and the valve gap; The said valve film outside is provided with throttle orifice, and throttle orifice is communicated with hole, influent stream road and cavity, and said pilot valve assembly comprises guide's valve body; Form valve pocket in guide's valve body, the valve pocket outer periphery has coil, is provided with static iron core in the valve pocket; Moving iron core, auxiliary spring and pad form the guide and advance hole and first leadout hole in said guide's valve body; Said guide enters the hole and is communicated with cavity and valve pocket, said first leadout hole connecting valve chamber with go out runner hole, the corresponding setting of first leadout hole with pad; Form mounting hole in said guide's valve body, switch button is set in it, said switch button contacts with moving iron core bottom.
Further, form the guide on the said valve gap and enter the hole, the one of which end is communicated with cavity, and the other end enters the hole with the interior guide of guide's valve body and is communicated with; Form first leadout hole on the said valve gap, the one of which end with go out the runner hole and be communicated with, first leadout hole is communicated with in the other end and the guide's valve body.
Preferably, be provided with seal ring between said switch button outer wall and the mounting hole inwall.
After adopting said structure; The utility model beneficial effect is: the utility model is under the situation of coil blackout or cisco unity malfunction; Can effectively regulate moving iron core, thereby realize that pad separates with first leadout hole, make the utility model proper functioning through switch button.The utility model is simple in structure, and is reasonable in design, greatly widened application and application area.
Description of drawings
Fig. 1 is the overall structure schematic representation of the utility model.
Among the figure:
1, valve body; 2, valve film; 3, valve gap; 4, valve main spring;
5, static iron core; 6, coil; 7, switch button; 8, seal ring;
9, auxiliary spring; 10, moving iron core; 11, pad; 12, guide's valve body;
13, valve pocket;
A, hole, influent stream road; B, valve port; C, cavity; D1, first leadout hole;
D2, guide advance hole e, throttle orifice; F, go out the runner hole.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1; The bi-bit bi-pass guide diaphragm electromagnetic valve of the described band hand switch of the utility model; It comprises valve body 1, is located at the valve gap 3 on the valve body 1 and is located at the pilot valve assembly on the valve gap 3, also is that valve body 1, valve gap 3 and pilot valve assembly constitute the utility model main body part.
Form influent stream road hole a on the said valve body 1, go out runner hole f and valve port b, influent stream road hole a through valve port b with go out runner hole f and be communicated with.Be provided with valve film 2 between said valve gap 3 and the valve body 1, said valve film 2 is corresponding with valve port b position, is used to open or close port b.
Form cavity c between said valve film 2 and the valve gap 3, be provided with valve main spring 4 between valve film 2 and the valve gap 3, valve main spring 4 one ends are fixed in valve gap 3, and the other end is fixed in valve film 2, are used for actuating valve diaphragm 2 and reset.Said valve film 2 outsides are provided with throttle orifice e, and throttle orifice e is communicated with influent stream road hole a and cavity c, is used to regulate cavity c internal pressure.
Form the guide on the said valve gap 3 and advance hole d2 and first leadout hole d1, the guide advances hole d2 one end and is communicated with cavity c, first leadout hole d1 one end with go out runner hole f and be communicated with.
Said pilot valve assembly comprises guide's valve body 12, forms valve pocket 13 in guide's valve body 12, and valve pocket 13 outer periphery have coil 6; Be provided with static iron core 5 in the valve pocket 13; Moving iron core 10, auxiliary spring 9 and the pad 11 of being located at moving iron core 10 bottoms form the guide and advance hole d2 and first leadout hole d1 in said guide's valve body 12; Said guide advances hole d2 one end and is communicated with valve pocket 13; The other end advances hole d2 with guide on being located at valve gap 3 and is communicated with, and said first leadout hole d1 one end is communicated with valve pocket 13, and the other end is communicated with first leadout hole d1 on being located at valve gap 3.
Wherein, first leadout hole d1 and pad 11 corresponding settings, promptly the utility model utilizes the Push And Release that pad 11 is realized first leadout hole d1.
Form mounting hole in said guide's valve body 12, switch button 7 is set in it, said switch button 7 contacts with moving iron core 10 bottoms, and promptly the utility model switch button 7 capable of using is regulated the position of moving iron core 10, reaches the purpose of pad 11 and first leadout hole d1 folding.For effectively increasing the tightness of the utility model, be provided with seal ring 8 between said switch button 7 outer walls and the mounting hole inwall.
Working principle: under the original state, in throttle orifice e got into cavity c, cavity c internal pressure increased fluid from influent stream road hole a, overcame the active force of valve main spring 4, and valve film 2 is pressed down, and closed with valve port b, the utility model is in closed condition.When opening the utility model, dual mode is arranged: first kind is to coil 6 energisings; Produce magnetic field, moving iron core 10 is drawn close to static iron core 5, and pad 11 separates with first leadout hole d1; The fluid of cavity c advances hole d2 through the guide, and first leadout hole d1 flows out from going out runner hole f, and cavity c pressure reduces; Valve film 2 separates with valve port b, and the utility model is opened; Second kind, under the situation of coil 6 cisco unity malfunctions or outage,, iron core 10 is subjected to displacement through by-pass cock button 7, realize that pad 11 separates with first leadout hole d1, realize the utility model unlatching.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (3)
1. be with the bi-bit bi-pass guide diaphragm electromagnetic valve of hand switch, it comprises valve body (1), is located at the valve gap (3) on the valve body (1) and is located at the pilot valve assembly on the valve gap (3); Form hole, influent stream road (a) on the said valve body (1); Go out runner hole (f) and valve port (b); Be provided with valve film (2) between said valve gap (3) and the valve body (1); Said valve film (2) is corresponding with valve port (b) position, forms cavity (c) between said valve film (2) and the valve gap (3), is provided with valve main spring (4) between valve film (2) and the valve gap (3); Said valve film (2) outside is provided with throttle orifice (e), and throttle orifice (e) is communicated with hole, influent stream road (a) and cavity (c), and it is characterized in that: said pilot valve assembly comprises guide's valve body (12); Form valve pocket (13) in guide's valve body (12), valve pocket (13) outer periphery has coil (6), is provided with static iron core (5) in the valve pocket (13); Moving iron core (10); Auxiliary spring (9) and pad (11) form the guide and advance hole (d2) and first leadout hole (d1) in said guide's valve body (12), said guide enters hole (d2) and is communicated with cavity (c) and valve pocket (13); Said first leadout hole (d1) is communicated with valve pocket (13) and goes out runner hole (f), first leadout hole (d1) and the corresponding setting of pad (11); Form mounting hole in said guide's valve body (12), switch button (7) is set in it, said switch button (7) contacts with moving iron core (10) bottom.
2. the bi-bit bi-pass guide diaphragm electromagnetic valve of band hand switch according to claim 1; It is characterized in that: form the guide on the said valve gap (3) and enter hole (d2); The one of which end is communicated with cavity (c), and the other end enters hole (d2) with the interior guide of guide's valve body (12) and is communicated with; Form first leadout hole (d1) on the said valve gap (3), the one of which end with go out runner hole (f) and be communicated with, first leadout hole (d1) is communicated with in the other end and the guide's valve body (12).
3. the bi-bit bi-pass guide diaphragm electromagnetic valve of band hand switch according to claim 1 and 2 is characterized in that: be provided with seal ring (8) between said switch button (7) outer wall and the mounting hole inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202938259U CN202252131U (en) | 2011-08-15 | 2011-08-15 | Two-position two-way pilot membrane type solenoid valve with manual switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202938259U CN202252131U (en) | 2011-08-15 | 2011-08-15 | Two-position two-way pilot membrane type solenoid valve with manual switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252131U true CN202252131U (en) | 2012-05-30 |
Family
ID=46113374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202938259U Expired - Fee Related CN202252131U (en) | 2011-08-15 | 2011-08-15 | Two-position two-way pilot membrane type solenoid valve with manual switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925390A (en) * | 2013-01-10 | 2014-07-16 | 北京谊安医疗系统股份有限公司 | Piloted control valve group |
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN107461514A (en) * | 2017-09-14 | 2017-12-12 | 浙江亿太诺气动科技有限公司 | A kind of energy-saving normally opened two-way valve |
-
2011
- 2011-08-15 CN CN2011202938259U patent/CN202252131U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925390A (en) * | 2013-01-10 | 2014-07-16 | 北京谊安医疗系统股份有限公司 | Piloted control valve group |
| CN107218432A (en) * | 2017-08-02 | 2017-09-29 | 深圳市摩控自动化设备有限公司 | Magnetic valve hand automatic switching control equipment and the magnetic valve with it |
| CN107461514A (en) * | 2017-09-14 | 2017-12-12 | 浙江亿太诺气动科技有限公司 | A kind of energy-saving normally opened two-way valve |
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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: 20120530 Termination date: 20130815 |