CN208871039U - A kind of solenoid valve - Google Patents
A kind of solenoid valve Download PDFInfo
- Publication number
- CN208871039U CN208871039U CN201821447461.3U CN201821447461U CN208871039U CN 208871039 U CN208871039 U CN 208871039U CN 201821447461 U CN201821447461 U CN 201821447461U CN 208871039 U CN208871039 U CN 208871039U
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- CN
- China
- Prior art keywords
- accommodating chamber
- spool
- solenoid valve
- driving part
- air inlet
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Abstract
The utility model provides a kind of solenoid valve, comprising: valve body, the interior inlet and outlet for being equipped with the first accommodating chamber and being connected to the first accommodating chamber of the valve body；Spool, the spool installation is in the first receiving cavity；Driving part, the driving part are connected with the valve body, and the driving part drives the spool movement so that import described in the spool on and off and the outlet；The valve body further include: air inlet, the air inlet are connected to first accommodating chamber；Second accommodating chamber, second accommodating chamber are connected to first accommodating chamber and the air inlet；The driving part includes movable core, and the movable core is mounted in second accommodating chamber, and the movable core moves under the effect of external force with air inlet described on and off and second accommodating chamber.It is easy to operate according to the solenoid valve of the utility model embodiment, it is not easy to plug.
Description
Technical field
The utility model relates to valve technology field, in particular to a kind of solenoid valve.
Background technique
Solenoid valve is mainly used for the fields such as petroleum gas, chemical industry, electric power, metallurgy and gas, is compression equipment, holds
Best overpressure protection apparatus on device or pipeline.The Applicable media of solenoid valve is compressed air, water, lubricating oil and fuel oil, main
Principle is the movement of pilot valve response system pressure medium itself, to realize that safety valve is turned on or off movement.Pilot-operated type safety
Valve is obtained because having the advantages that sensitive reliable, good seal performance is easily obtained biggish Lift, and structure is simple, safe and reliable
To being widely applied.
But due to being clearance fit between the bottom spool and lower valve base of safety valve in the related technology, sometimes in medium
It is mixed with impurity, when the certain media passes through, impurity is had and remains in bottom spool and lower valve base gap, be easy to cause pilot valve
Blocking, cause safety valve that can not work normally.
Utility model content
In view of this, the present invention provides a kind of solenoid valve, which can effectively realize the circulation to medium,
It is not easy to plug.
In order to solve the above technical problems, the utility model uses following technical scheme:
According to the solenoid valve of the utility model embodiment, comprising:
Valve body, the interior inlet and outlet for being equipped with the first accommodating chamber and being connected to the first accommodating chamber of the valve body；
Spool, the spool installation is in the first receiving cavity；
Driving part, the driving portion are connected with the valve body, and the driving part drive the spool mobile so that
Import described in the spool on and off and the outlet；
The valve body further include:
Air inlet, the air inlet are connected to first accommodating chamber；
Second accommodating chamber, second accommodating chamber are connected to first accommodating chamber and the air inlet；
The driving part includes movable core, and the movable core is mounted in second accommodating chamber, and the work
Dynamic iron core moves under the effect of external force with air inlet described on and off and second accommodating chamber.
Preferably, the driving portion further includes magnet coil and secured core, and the secured core is in the magnet coil
Attract the movable core when energization so that the air inlet and first accommodating chamber is connected.
Preferably, it is additionally provided with hand-operated valve on the valve body, the air inlet and institute is connected by the unlatching of the hand-operated valve
State the first accommodating chamber.
Preferably, the spool is equipped with reset spring to automatically reset in no external force bottom spool.
Preferably, the periphery of the spool is equipped with seal spool set.
Preferably, the bottom end of the spool is equipped with valve core seal ring.
Preferably, the driving part is equipped with the locking cap for fixed magnet coil and coil.
Preferably, pressing plate is additionally provided on the driving part, the pressing plate is set in the periphery of the movable core.
Preferably, one end of proximate valve body is equipped with iron core sealing ring on the movable core.
Preferably, the driving part is equipped with plug for powering on.
The above-mentioned technical proposal of the utility model one of at least has the advantages that:
According to the solenoid valve of the utility model embodiment, the circulation of medium can effectively be connected, and the device is simple, grasp
Facilitate, is not easy to plug.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solenoid valve of the utility model embodiment；
Fig. 2 is the separate structure schematic diagram of the solenoid valve sectional view of the utility model embodiment.
Appended drawing reference:
Solenoid valve 100；
Valve body 10；First accommodating chamber 11；Import 12；Outlet 13；Second accommodating chamber 14；Air inlet 15；Hand-operated valve 16；
Spool 20；Reset spring 21；Seal spool set 22；Valve core seal ring 23；
Driving part 30；Movable core 31；Iron core sealing ring 311；Magnet coil 32；Secured core 33；Locking cap 34；Pressure
Plate 35；Attaching plug 36.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
The solenoid valve 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.
As shown in Figure 1 to Figure 2, according to solenoid valve 100 provided by the embodiment of the utility model comprising valve body 10, spool
20 and driving part 30.
Specifically, equipped with the first accommodating chamber 11 and the import 12 being connected to the first accommodating chamber 11 and outlet in valve body 10
13, import 12 and outlet 13 are respectively used to the entrance of medium and are discharged, and spool 20 is mounted in the first accommodating chamber 11, driving part
30 are connected with valve body 10, and driving part 30 drives spool 20 mobile so that 20 on and off import 12 of spool and outlet 13,
Valve body 10 further includes air inlet 15 and the second accommodating chamber 14, and air inlet 15 is connected to the first accommodating chamber 11, the second accommodating chamber 14 with
First accommodating chamber 11 is connected to air inlet 15, and driving part 30 includes movable core 31, and movable core 31 is mounted on the second receiving
In chamber 14, and movable core 31 moves under the effect of external force on and off air inlet 15 and the second accommodating chamber 14.
That is, upper inside valve body 10 be equipped with the first accommodating chamber 11 and the second accommodating chamber 14, the first accommodating chamber 11 with
Import 12 is connected to outlet 13, and the second accommodating chamber 14 is connected to air inlet 15 and the first accommodating chamber 11, wherein the first accommodating chamber 11
It is interior to be equipped with spool 20, be equipped with movable core 31 in the second accommodating chamber 14, movable core 31 can under the effect of external force on move down
It is dynamic, air inlet 15 is connected to the first accommodating chamber 11 after movable core 31 moves up, gas enters the first accommodating chamber 11 simultaneously
It pushes spool 20 to move down, import 12 and outlet 13 is disconnected, medium can not circulate, will when movable core 31 moves down
The communicating passage of air inlet 15 and the first accommodating chamber 11 disconnects, and gas cannot be introduced into the first accommodating chamber 11, and spool 20 loses
The driving of portion's atmospheric pressure can move up and be connected import 12 and outlet 13, the circulation of medium be realized, between the process spool 20
It is fitted close, there is no block.
It is easy to operate as a result, according to the solenoid valve of the utility model embodiment, it circulates convenient for the circulation or stopping of medium,
And closely connected between entire valve body 10 and spool, it is not easy to which there is a phenomenon where block.
One embodiment according to the present utility model, driving part 30 further include magnet coil 32 and secured core 33, Gu
Fixed core 33 attracts movable core 31 air inlet 15 and the first accommodating chamber 11 is connected when magnet coil 32 is powered, that is,
Say, by magnet coil 32 and secured core 33 in the two states for being powered or powering off, can make movable magnet be drawn i.e. to
Upper movement, which is opened air inlet 15 or freely fallen when having no attraction, disconnects air inlet 15, to realize unlatching or the pass of air inlet 15
It closes.
Another embodiment according to the present utility model is additionally provided with hand-operated valve 16 on valve body 10, passes through opening for hand-operated valve 16
Conducting air inlet 15 and the first accommodating chamber 11 are opened, it, if necessary can be manually opened by the way that hand-operated valve 16 is arranged on valve body 10
Air inlet 15 improves the flexibility that valve body 10 uses.
Preferably, spool 20 is equipped with reset spring 21 to automatically reset in no external force bottom spool 20, that is to say, that
Valve can be driven by reset spring 21 under the promotion of no atmospheric pressure by being equipped with reset spring 21 when spool 20 is resetted
Core 20 moves up conducting import 12 and outlet 13.
Further, the periphery of spool 20 is equipped with seal spool set 22, and the bottom end of spool 20 is equipped with valve core seal ring 23, living
One end of proximate valve body 10 is equipped with iron core sealing ring 311 in dynamic iron core 31, increases sealing by setting sealing ring and sealing shroud
Effect avoids medium or gas from flowing into the first accommodating chamber 11.
In one embodiment of the utility model, driving part 30 is equipped with for fixed magnet coil 32 and fixed iron
The locking cap 34 of core 33, it is by locking cap 34 that magnet coil 32 and secured core 33 is preferably fixed, it is easy for removal and installation.
In another embodiment of the utility model, pressing plate 35 is additionally provided on driving part 30, pressing plate 35 is set in work
The periphery of dynamic iron core 31 makes movable core 31 and the even closer cooperation of the second accommodating chamber 14 by pressing plate 35, improves sealing performance.
Preferably, driving part 30 is equipped with plug 36 for powering on, is powered on by plug 36.
It is easy to operate according to the solenoid valve 100 of the utility model embodiment, convenient for the conducting of medium, and entire valve body 10
Between closely connect, it is not easy to there is a phenomenon where block.
Unless otherwise defined, technical term or scientific term used in the utility model should be the utility model institute
The ordinary meaning that those of ordinary skill in category field is understood." first ", " second " used in the utility model and class
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." connection " or " connected " etc.
Similar word is not limited to physics or mechanical connection, but may include electrical connection, either directly
Or indirectly."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object
After change, then the relative positional relationship also correspondingly changes.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (10)
1. a kind of solenoid valve characterized by comprising
Valve body, the interior inlet and outlet for being equipped with the first accommodating chamber and being connected to the first accommodating chamber of the valve body；
Spool, the spool installation is in the first receiving cavity；
Driving part, the driving part are connected with the valve body, and the driving part drives the spool movement so that institute
State import described in spool on and off and the outlet；
The valve body further include:
Air inlet, the air inlet are connected to first accommodating chamber；
Second accommodating chamber, second accommodating chamber are connected to first accommodating chamber and the air inlet；
The driving part includes movable core, and the movable core is mounted in second accommodating chamber, and the active iron
Core moves under the effect of external force with air inlet described on and off and second accommodating chamber.
2. solenoid valve according to claim 1, which is characterized in that the driving part further includes magnet coil and fixed iron
Core, the secured core attract the movable core when the magnet coil is powered the air inlet and described first is connected
Accommodating chamber.
3. solenoid valve according to claim 1, which is characterized in that be additionally provided with hand-operated valve on the valve body, pass through the hand
The air inlet and first accommodating chamber is connected in the unlatching of dynamic valve.
4. solenoid valve according to claim 1, which is characterized in that the spool is equipped with reset spring without outer masterpiece
Spool is set to automatically reset under.
5. solenoid valve according to claim 1, which is characterized in that the periphery of the spool is equipped with seal spool set.
6. solenoid valve according to claim 1, which is characterized in that the bottom end of the spool is equipped with valve core seal ring.
7. solenoid valve according to claim 2, which is characterized in that the driving part, which is equipped with, is used for fixed magnet coil
With the locking cap of secured core.
8. solenoid valve according to claim 1, which is characterized in that be additionally provided with pressing plate, the pressing plate on the driving part
It is set in the periphery of the movable core.
9. solenoid valve according to claim 1, which is characterized in that one end of proximate valve body is equipped with iron on the movable core
Core sealing ring.
10. solenoid valve according to claim 1, which is characterized in that the driving part is equipped with for powering on
Plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447461.3U CN208871039U (en) | 2018-09-05 | 2018-09-05 | A kind of solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447461.3U CN208871039U (en) | 2018-09-05 | 2018-09-05 | A kind of solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871039U true CN208871039U (en) | 2019-05-17 |
Family
ID=66466696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821447461.3U Active CN208871039U (en) | 2018-09-05 | 2018-09-05 | A kind of solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496813A (en) * | 2021-07-15 | 2021-10-12 | 深圳市速牌科技有限公司 | Coil combined structure and assembling method |
-
2018
- 2018-09-05 CN CN201821447461.3U patent/CN208871039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496813A (en) * | 2021-07-15 | 2021-10-12 | 深圳市速牌科技有限公司 | Coil combined structure and assembling method |
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