CN202381807U - Step-by-step directly-operated type electromagnetic valve - Google Patents
Step-by-step directly-operated type electromagnetic valve Download PDFInfo
- Publication number
- CN202381807U CN202381807U CN2011205686141U CN201120568614U CN202381807U CN 202381807 U CN202381807 U CN 202381807U CN 2011205686141 U CN2011205686141 U CN 2011205686141U CN 201120568614 U CN201120568614 U CN 201120568614U CN 202381807 U CN202381807 U CN 202381807U
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- armature
- valve core
- pressure balance
- sealing
- sealed valve
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Abstract
The utility model relates to an electromagnetic valve, in particular to a step-by-step directly-operated type electromagnetic valve. The utility model adopts the technical scheme that the step-by-step directly-operated type electromagnetic valve comprises a valve body and an electromagnetic driving component which is arranged on the valve body, wherein a medium inflow channel, a medium outflow channel and a connecting channel are formed on the valve body; a valve core component is arranged in the connecting channel and comprises a sealing valve core; the sealing valve core is connected in series with the electromagnetic driving component, and the sealing valve core and the electromagnetic driving component are magnetically conducted with each other; a sealing cushion and a pressure balance space are arranged between the electromagnetic driving component and the sealing valve core; a flow guide hole and a vent hole, which are conducted with the medium outflow channel and the pressure balance space, are formed in the sealing valve core; the flow guide hole is aligned with the sealing cushion; a guide clearance is reserved between the side wall of the sealing valve core and the connecting channel; and the pressure balance space is conducted with the medium inflow channel through the guide clearance. By adoption of the technical scheme, the step-by-step directly-operated type electromagnetic valve is convenient to assemble and turn on, and production cost is reduced.
Description
Technical field
The utility model relates to a kind of solenoid valve, particularly a kind of step direct-acting type electromagnetic valve.
Background technique
Solenoid valve is a kind of final controlling element that can be rapidly opened and closed, and its purposes is comparatively extensive.At present, the solenoid valve volume of the appearance on market and the data is big, and the spool of this type of solenoid valve partly forms for the number of metal piece interconnects; Assembly process is comparatively loaded down with trivial details, and requirement on machining accuracy is higher, has increased cost of production; And under the situation of zero pressure difference, can't start, consumed power is bigger.
Summary of the invention
To the deficiency that existing technology exists, the utility model provide a kind of easy to assembly, reduce production costs, open a kind of easily step direct-acting type electromagnetic valve.
For realizing above-mentioned purpose; The utility model provides following technological scheme: a kind of step direct-acting type electromagnetic valve; Include valve body and be located at the electromagnetic drive component on the valve body; Described valve body is provided with medium inlet passage, medium flow pass and connects the connecting passage of medium inlet passage and medium flow pass, is provided with mangetic core assembly in the connecting passage, and electromagnetic drive component includes the armature that is connected with mangetic core assembly and is coated on the electromagnetic coil that armature is outer, energising back formation armature slides; It is characterized in that: described mangetic core assembly includes connects with armature and the sealed valve core of magnetic conduction each other; The joining place of sealed valve core and medium flow pass and connecting passage is provided with Sealing, is provided with sealing gasket and pressure balance space between armature and the sealed valve core, offers pod apertures and exhaust port with medium flow pass and the conducting of pressure balance space on the sealed valve core; Wherein, Pod apertures is right against the sealing gasket setting, leaves the guide gap between the sidewall of sealed valve core and the connecting passage, and described pressure balance space is through this guide gap and the conducting of medium inlet passage.
Adopt technique scheme, mutual magnetic conduction has constituted being connected of sealed valve core and armature between sealed valve core and the armature, and such Placement is simple, and convenient the installation, has reduced installation procedure of the prior art, thereby has reduced cost of production; Between sealed valve core and the armature pressure balance space and and connecting passage between the setting in guide gap; The medium that is got into by the medium inlet passage can be entered in the pressure balance space by the guide gap; Flow in the medium flow pass by pressure balance space approach pod apertures then, setting can be at the pressure reduction in the valve body open stage balance valve body like this, and when zero pressure difference; Sealed valve core can receive armature and implement to start, and it is convenient to open.
The utility model further is set to: the joining place of armature and sealed valve core offers groove; Described sealing gasket is installed in this groove and through running through the dowel fixes of armature; Offer the axial space that is communicated with this its groove on the armature; Be provided with an end and armature in this axial space and conflict, the stage clip that the other end and sealing gasket are conflicted.
Adopt technique scheme, the setting of stage clip can be implemented to compress to sealing gasket, makes the sealing of sealing gasket maintenance and pilot hole, has improved sealability.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the I portion enlarged diagram of Fig. 1.
Embodiment
Like Fig. 1, a kind of step direct-acting type electromagnetic valve shown in Figure 2, include valve body 1 and be located at the electromagnetic drive component 2 on the valve body 1.Valve body 1 is provided with medium inlet passage 11, medium flow pass 12 and connects the connecting passage 13 of medium inlet passage 11 and medium flow pass 12; Be provided with mangetic core assembly 3 in the connecting passage 13, electromagnetic drive component 2 includes the armature 21 that is connected with mangetic core assembly 3 and is coated on that armature 21 is outer, the energising back constitutes the electromagnetic coil 22 that armature 21 slides.Mangetic core assembly 3 includes connects with armature 21 and the sealed valve core 31 of magnetic conduction each other, and sealed valve core 31 is provided with Sealing 311 with the joining place of medium flow pass 12 and connecting passage 13, and sealing part 311 is seal ring or sealing gasket.Be provided with sealing gasket 4 and pressure balance space 5 between armature 21 and the sealed valve core 31; Offer pod apertures 312 and exhaust port 313 with medium flow pass 12 and 5 conductings of pressure balance space on the sealed valve core 31, leave guide gap 6 between the sidewall of sealed valve core 31 and the connecting passage 13; Pressure balance space 5 is through this guide gap 6 and 11 conductings of medium inlet passage.In the such scheme, mutual magnetic conduction between sealed valve core 31 and the armature 21 has constituted being connected of sealed valve core 31 and armature 21, and such Placement is simple, and convenient the installation, has reduced installation procedure of the prior art, thereby has reduced cost of production; Between sealed valve core 31 and the armature 21 pressure balance space 5 and and connecting passage 13 between the setting in guide gap 6; The medium that is got into by medium inlet passage 11 can be entered in the pressure balance space 5 by guide gap 6; Flow in the medium flow pass 12 by pressure balance space 5 approach pod apertures 312 then, setting can be at the pressure reduction in the valve body 1 open stage balance valve body 1 like this, and when zero pressure difference; Sealed valve core 31 can receive armature 21 and implement to start, and it is convenient to open.
In the utility model embodiment; In order to guarantee sealability between armature 21 and the sealed valve core 31; Armature 21 offers groove 211 with the joining place of sealed valve core 31, and sealing gasket 4 is installed in this groove 211 and through the pin 7 that runs through armature 21 and fixes, and offers the axial space 212 that is communicated with this its groove 211 on the armature 21; Be provided with an end and armature 21 conflicts in this axial space 212, the stage clip 8 that the other end and sealing gasket 4 are conflicted.
Claims (2)
1. step direct-acting type electromagnetic valve; Include valve body and be located at the electromagnetic drive component on the valve body; Described valve body is provided with medium inlet passage, medium flow pass and connects the connecting passage of medium inlet passage and medium flow pass, is provided with mangetic core assembly in the connecting passage, and electromagnetic drive component includes the armature that is connected with mangetic core assembly and is coated on the electromagnetic coil that armature is outer, energising back formation armature slides; It is characterized in that: described mangetic core assembly includes connects with armature and the sealed valve core of magnetic conduction each other; The joining place of sealed valve core and medium flow pass and connecting passage is provided with Sealing, is provided with sealing gasket and pressure balance space between armature and the sealed valve core, offers pod apertures and exhaust port with medium flow pass and the conducting of pressure balance space on the sealed valve core; Wherein, Pod apertures is right against the sealing gasket setting, leaves the guide gap between the sidewall of sealed valve core and the connecting passage, and described pressure balance space is through this guide gap and the conducting of medium inlet passage.
2. a kind of step direct-acting type electromagnetic valve according to claim 1; It is characterized in that: the joining place of said armature and sealed valve core offers groove; Described sealing gasket is installed in this groove and through running through the dowel fixes of armature; Offer the axial space that is communicated with this its groove on the armature, be provided with an end and armature in this axial space and conflict, the stage clip that the other end and sealing gasket are conflicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205686141U CN202381807U (en) | 2011-12-30 | 2011-12-30 | Step-by-step directly-operated type electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205686141U CN202381807U (en) | 2011-12-30 | 2011-12-30 | Step-by-step directly-operated type electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381807U true CN202381807U (en) | 2012-08-15 |
Family
ID=46630310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205686141U Expired - Fee Related CN202381807U (en) | 2011-12-30 | 2011-12-30 | Step-by-step directly-operated type electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381807U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747752A (en) * | 2013-12-26 | 2015-07-01 | 上海袋式除尘配件有限公司 | Purging electromagnetic pulse valve used for bag type dust collector |
| CN105090534A (en) * | 2014-04-30 | 2015-11-25 | 浙江三花股份有限公司 | Direct-acting electric valve |
| CN105952953A (en) * | 2016-05-19 | 2016-09-21 | 北京控制工程研究所 | Response time-adjustable pilot electromagnetic valve structure |
-
2011
- 2011-12-30 CN CN2011205686141U patent/CN202381807U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747752A (en) * | 2013-12-26 | 2015-07-01 | 上海袋式除尘配件有限公司 | Purging electromagnetic pulse valve used for bag type dust collector |
| CN104747752B (en) * | 2013-12-26 | 2017-09-22 | 上海袋式除尘配件有限公司 | A kind of sack cleaner purging electromagnetic impulse valve |
| CN105090534A (en) * | 2014-04-30 | 2015-11-25 | 浙江三花股份有限公司 | Direct-acting electric valve |
| CN105952953A (en) * | 2016-05-19 | 2016-09-21 | 北京控制工程研究所 | Response time-adjustable pilot electromagnetic valve structure |
| CN105952953B (en) * | 2016-05-19 | 2018-03-09 | 北京控制工程研究所 | A kind of response time adjustable pilot solenoid valve structure |
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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: 20120815 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |