CN202733120U - Single-electric control direct-acting two-way electromagnetic valve - Google Patents
Single-electric control direct-acting two-way electromagnetic valve Download PDFInfo
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- CN202733120U CN202733120U CN 201220235887 CN201220235887U CN202733120U CN 202733120 U CN202733120 U CN 202733120U CN 201220235887 CN201220235887 CN 201220235887 CN 201220235887 U CN201220235887 U CN 201220235887U CN 202733120 U CN202733120 U CN 202733120U
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- iron core
- moving iron
- main airway
- valve body
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Abstract
The utility model relates to a single-electric control direct-acting two-way electromagnetic valve. The single-electric control direct-acting two-way electromagnetic valve comprises a valve cover and a valve body, wherein the valve cover is fixedly connected with the valve body, and an air port is arranged between the valve cover and the valve body; an electromagnet, a moving iron core and a counter balance spring are arranged in the valve cover, one end of the counter balance spring pushes against the valve cover, and the other end of the counter balance spring is in elastic connection with the moving iron core; and a valve cavity is arranged in the valve body, the valve cavity is communicated with the air port, a main air passage is arranged at the lower end of the valve body, the main air passage is communicated with the valve cavity, the electromagnetic force which is produced by the electromagnet against the moving iron core can balance the elastic force which is produced by the counter balance spring against the moving iron core, then the moving iron core can be pushed to move in a reciprocating manner in the valve cavity, the main air passage can be opened or closed, and two-way circulation or two-way interception of air can be realized. The electromagnetic valve is not affected by flow pressure and flow direction of a medium, and is only subjected to the action of spring force, gravitational force and electromagnetic force, so that the electromagnetic valve does not rely on pressure difference of the medium for working and can work in both forward and reverse directions against the flow direction of the medium.
Description
Technical field
The utility model relates to the solenoid valve of using in the automation control, the particularly automatically controlled direct-acting type two-way solenoid valve of a kind of list.
Background technique
Solenoid valve is the automatically executive component of control of pipe-line system, the valve seat of general solenoid valve and the sealing pair that the valve disc sealing surface has consisted of solenoid valve, its sealing force is from ducted medium power and valve inner spring power, the working principle of solenoid valve is: produce suction behind electromagnet coil power, overcome spring force and medium power, promote valve disc and lose sealing force, realize opening valve or close valve; Suction disappears after the electromagnet coil dead electricity, and then spring force and medium are tried hard to recommend moving valve disc recovery sealing force, realize closing valve or driving valve.Because the solenoid valve at work pressure of the interior medium of valve seat alters a great deal, impact on electromagnet suction is very large, therefore, common solenoid valve can only one-way only operation, its seal form has determined the orientation sealing of solenoid valve, namely according to the rules MEDIA FLOW could realize the function of solenoid valve when using, and needs pipe-line system to ensure the existence of forward pressure reduction, defines the Applicable scope of solenoid valve.
The model utility content
The purpose of this utility model is to provide a kind of list automatically controlled direct-acting type two-way solenoid valve, a kind of impact that is not subjected to MEDIA FLOW pressure and the flow direction is provided, only be subjected to the effect of spring force, gravity and electromagnetic force, thereby reach solenoid valve not by medium differential pressure work, realize that MEDIA FLOW two-wayly all can work to positive and negative, to solve the technical problem that straight moving electromagnetic valve in the prior art can only one-way only operation.
In order to address the above problem, the utility model provides a kind of list automatically controlled direct-acting type two-way solenoid valve, comprises valve gap and valve body, and valve gap is fixedly connected with valve body, is provided with gas port between valve gap and the valve body; Comprise electromagnet, moving iron core and balance spring in the described valve gap, described balance spring one end is against on the valve gap, and an end is connected with described moving iron core elasticity; Comprise a valve pocket on the described valve body, described valve pocket is communicated with described gas port, the lower end of described valve body is provided with main airway, described main airway is communicated with described valve pocket, described electromagnet weighs to promote moving iron core to-and-fro motion in valve pocket mutually to moving the iron core electromagnetic force that produces and the elastic force that balance spring produces moving iron core, open or close main airway, gas two-way circulates or two-way being dammed.
Preferably, one holding cavity is set in the described valve gap, this holding cavity and described valve pocket are communicated with and are positioned at the top of described valve pocket, described valve gap and valve body are provided with gas port in the joint, described gas port is communicated with described holding cavity and valve pocket respectively, and described moving iron core activity is in described holding cavity and described valve pocket.
Preferably, described electromagnet is fixedly installed on the described valve gap and is positioned at the top of described holding cavity, and described electromagnet comprises coil and static iron core.
Preferably, the lower end of described moving iron core is provided with chimb, described balance spring is set on the described moving iron core, the lower end of described balance spring is against on the chimb of described moving iron core, the upper end of described balance spring is against the lower end surface of described valve gap, coil no electric circuit, described balance spring promote moving iron core and move downward sealing main airway mouth, and gas is two-way to be dammed; Coil electricity, described static iron core produce an electromagnetic force that makes progress to moving iron core and overcome downward spring force, and described main airway mouth does not seal, and gas two-way circulates.
Preferably, the lower end of described moving iron core also is provided with sealing gasket, and described sealing gasket faces described main airway mouth.
Preferably, the bottom width of described sealing gasket is much larger than the width of described main airway mouth.
Preferably, described main airway is the middle part at described valve body, and described main airway is uptake ventilator.
Preferably, the lower end of described valve body also comprises some side air flues, and described side air flue is communicated in described valve pocket, described side air flue be distributed in described main airway around, described side air flue is the inclination air flue.
Compared with prior art, there is following technique effect in the utility model:
The automatically controlled direct-acting type two-way solenoid valve of a kind of list of the utility model, this solenoid valve is not subjected to the impact of MEDIA FLOW pressure and the flow direction, only be subjected to the effect of spring force, gravity and electromagnetic force, thereby reach solenoid valve by medium differential pressure work, realize that MEDIA FLOW two-wayly all can work to positive and negative.
Description of drawings
Fig. 1 is the internal structure schematic representation of the automatically controlled direct-acting type two-way solenoid valve of a kind of list of the utility model;
Fig. 2 is the structural perspective of the utility model valve body;
Fig. 3 is the internal structure schematic representation of the utility model valve body.
Embodiment
Below in conjunction with accompanying drawing, described in detail
Please refer to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of list automatically controlled direct-acting type two-way solenoid valve, comprise valve gap 1 and valve body 2, valve gap 1 is fixedly connected with valve body 2, the valve gap 1 interior holding cavity 12 that arranges, the valve body 2 interior valve pockets 21 that arrange, holding cavity 12 and valve pocket 21 are connected, and holding cavity 12 is positioned at the top of valve pocket 21.In the present embodiment, holding cavity 12 is positioned at the lower end of valve gap 1, and valve pocket 21 is positioned at the upper end of valve body 2.
In the utility model, be provided with gas port between valve gap 1 and the valve body 2, this gas port is connected with holding cavity 12 and valve pocket 21 respectively.In the present embodiment, gas port is arranged on the connecting end of valve gap 1 and valve body 2, and namely valve gap 1 is provided with the gap with the joint of valve body 2, and this gap has been deformed into gas port, and the effect of gas port is for gas communication.
In the utility model, be provided with electromagnet, moving iron core 13 and balance spring 15 in the valve gap 1, electromagnet is connected with moving iron core 13 magnetic force, and balance spring 15 1 ends are against on the valve gap 1, and the other end is connected with moving iron core 13 elasticity; Also be provided with main airway 23 on the valve body 2, this main airway 23 is communicated with valve pocket 21, main airway 23 is the main airway mouth 22 of main airway 23 with the connectivity part of valve pocket 21, in the present embodiment, valve pocket 21 is arranged on the upper end of valve body 2, main airway 23 is arranged on the lower end of valve body 2, this main airway mouth 22 can flush with the bottom surface of valve pocket 21, also can protrude or be depressed in the bottom surface of valve pocket 21, the utility model does not limit, for the ease of the abundant sealing of main airway 23, in the present embodiment, preferably, main airway mouth 22 protrudes from the bottom surface of valve pocket 21.Moving iron core 13 activities are between holding cavity 12 and valve pocket 21, moving iron core 13 correspondences main airway mouth 22, the elastic force that 15 pairs of moving iron cores 13 of electromagnetic force and balance spring that electromagnet produces moving iron core 13 produce is weighed mutually, to promote moving iron core 13 in valve pocket 21 interior to-and-fro motion, open or close main airway 23, gas two-way circulates or two-way being dammed.Namely, when the electromagnet no electric circuit, the thrust that the moving iron core of 15 pairs of balance springs 13 1 is downward, moving iron core 13 just moves down 22 sealings of main airway mouth, gas forward (gas flows out from gas port after main airway 23 flows into) and reverse (gas flows out from main airway 23 after flowing into from gas port) are not circulated, and solenoid valve plays a part to dam at this moment; When electromagnet is switched on, the electromagnetic force that electromagnet makes progress to moving iron core 13 1, this electromagnetic force can overcome the downward spring force of the moving iron core of 15 pairs of balance springs 13, therefore, moving iron core 13 moves upward, gas port is lived in disengaging, and gas forward (gas flows out from gas port after main airway 23 flows into) and reverse (gas flows out from main airway 23 after flowing into from gas port) can be circulated.
In the present embodiment, electromagnet is fixedly installed on the valve gap 1 and is positioned at the top of holding cavity 12, and electromagnet comprises coil 11 and static iron core, and when coil 11 energising, static iron core produces magnetic, and moving iron core 13 is produced magnetic force.
In the present embodiment, the lower end of moving iron core 13 is provided with chimb, balance spring 15 is set on the moving iron core 13, the lower end of balance spring 15 is against on the chimb of moving iron core 13, the upper end of balance spring 15 is against the lower end surface of valve gap 1, coil 11 no electric circuits, balance spring 15 promote moving iron core 13 and move downward sealing main airway mouth 22, and gas is two-way to be dammed; Coil 11 energisings, static iron core produce an electromagnetic force that makes progress to moving iron core 13 and overcome downward spring force, and main airway mouth 22 does not seal, and gas two-way circulates.
In the present embodiment, the lower end of moving iron core 13 also is provided with sealing gasket 14, and these sealing gasket 14 correspondences main airway mouth 22, can strengthen the sealing of main airway mouth 22, and the bottom width of this sealing gasket 14 is much larger than the width of main airway mouth 22.
In the present embodiment, main airway 23 is at the middle part of valve body 2, and main airway 23 is uptake ventilator.
In the present embodiment, the lower end of valve body 2 also comprises some side air flues 24, and side air flue 24 is communicated in valve pocket 21, side air flue 24 be distributed in main airway 23 around, side air flue 24 is the inclination air flue.In the present embodiment, some side air flues 24 are drawn close to main airway 23 on lower gradually.
The circulation that the automatically controlled direct-acting type two-way solenoid valve of list of the present utility model not only can be used for gas with dam, also can be used for liquid or the medium such as fixing, the utility model does not limit.
More than disclosed only be the application's a specific embodiment, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (8)
1. the automatically controlled direct-acting type two-way solenoid valve of list is characterized in that, comprise valve gap and valve body, valve gap is fixedly connected with valve body, is provided with gas port between valve gap and the valve body; Be provided with electromagnet, moving iron core and balance spring in the described valve gap, described balance spring one end is against on the valve gap, and the other end is connected with described moving iron core elasticity; One valve pocket is set in the described valve body, described valve pocket is communicated with described gas port, the lower end of described valve body is provided with main airway, described main airway is communicated with described valve pocket, described electromagnet is weighed the elastic force that moving iron core produces with balance spring mutually to the electromagnetic force that moving iron core produces, to promote moving iron core to-and-fro motion in valve pocket, open or close main airway, gas two-way circulates or two-way being dammed.
2. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 1, it is characterized in that, one holding cavity is set in the described valve gap, this holding cavity and described valve pocket are communicated with and are positioned at the top of described valve pocket, described valve gap and valve body are provided with gas port in the joint, described gas port is communicated with described holding cavity and valve pocket respectively, and described moving iron core activity is in described holding cavity and described valve pocket.
3. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 2 is characterized in that, described electromagnet is fixedly installed on the described valve gap and is positioned at the top of described holding cavity, and described electromagnet comprises coil and static iron core.
4. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 3, it is characterized in that, the lower end of described moving iron core is provided with chimb, described balance spring is set on the described moving iron core, the lower end of described balance spring is against on the chimb of described moving iron core, and the upper end of described balance spring is against the lower end surface of described valve gap, the coil no electric circuit, described balance spring promotes moving iron core and moves downward sealing main airway mouth, and gas is two-way to be dammed; Coil electricity, described static iron core produce an electromagnetic force that makes progress to moving iron core and overcome downward spring force, and described main airway mouth does not seal, and gas two-way circulates.
5. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 4 is characterized in that, the lower end of described moving iron core also is provided with sealing gasket, and described sealing gasket faces described main airway mouth.
6. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 5 is characterized in that, the bottom width of described sealing gasket is greater than the width of described main airway mouth.
7. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 1 is characterized in that, described main airway is positioned at the neutral position of described valve body, and described main airway is uptake ventilator.
8. the automatically controlled direct-acting type two-way solenoid valve of list as claimed in claim 7, it is characterized in that the lower end of described valve body also comprises some side air flues, described side air flue is communicated in described valve pocket, described side air flue be distributed in described main airway around, described side air flue is the inclination air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235887 CN202733120U (en) | 2012-05-24 | 2012-05-24 | Single-electric control direct-acting two-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235887 CN202733120U (en) | 2012-05-24 | 2012-05-24 | Single-electric control direct-acting two-way electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733120U true CN202733120U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235887 Expired - Fee Related CN202733120U (en) | 2012-05-24 | 2012-05-24 | Single-electric control direct-acting two-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650348A (en) * | 2012-05-24 | 2012-08-29 | 温州阿尔贝斯气动有限公司 | Single electronic control direct-acting bi-directional electromagnetic valve |
| CN104676081A (en) * | 2013-11-26 | 2015-06-03 | 浙江盾安禾田金属有限公司 | Electromagnetic valve |
| CN115585304A (en) * | 2022-09-21 | 2023-01-10 | 江苏恩迪汽车***股份有限公司 | Integrated air passage pump valve integrated system and working principle thereof |
-
2012
- 2012-05-24 CN CN 201220235887 patent/CN202733120U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650348A (en) * | 2012-05-24 | 2012-08-29 | 温州阿尔贝斯气动有限公司 | Single electronic control direct-acting bi-directional electromagnetic valve |
| CN104676081A (en) * | 2013-11-26 | 2015-06-03 | 浙江盾安禾田金属有限公司 | Electromagnetic valve |
| CN104676081B (en) * | 2013-11-26 | 2019-02-12 | 浙江盾安禾田金属有限公司 | A kind of solenoid valve |
| CN115585304A (en) * | 2022-09-21 | 2023-01-10 | 江苏恩迪汽车***股份有限公司 | Integrated air passage pump valve integrated system and working principle thereof |
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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: 20130213 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |