CN206503992U - A kind of cut-off type two-position three-way valve - Google Patents
A kind of cut-off type two-position three-way valve Download PDFInfo
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- CN206503992U CN206503992U CN201621056388.8U CN201621056388U CN206503992U CN 206503992 U CN206503992 U CN 206503992U CN 201621056388 U CN201621056388 U CN 201621056388U CN 206503992 U CN206503992 U CN 206503992U
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- iron core
- valve body
- valve
- dynamic iron
- locking nut
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Abstract
Include protecgulum, bonnet, first guide bracket valve, dynamic iron core, static iron core, coil, locking nut, dynamic iron core back-moving spring, back-moving spring, air inlet, working hole and exhaust outlet the utility model discloses a kind of cut-off type two-position three-way valve, including valve body, valve body；Valve rod one end is connected to the control piston other end and is fixedly attached to sealing gland；Air inlet is connected by the small sealed mouth of valve body with working hole；Exhaust outlet is connected by the big sealed mouth of valve body with working hole, dynamic iron core is arranged on the right-hand member of first guide bracket valve, static iron core is provided with the right side of dynamic iron core, coil is fixed on static iron core by locking nut, locking nut material is metal material, and bowl-type lock washer is additionally provided between locking nut and static iron core；Locking nut filter is additionally provided with locking nut；Control piston exhaust gas filter piece is installed on exhaust outlet.The utility model sealing effectiveness more preferably adds the service life of product, can use in cold environments；It greatly strengthen anti-seismic performance.
Description
Technical field
The utility model is related to a kind of field of Environment Protection, specifically a kind of cut-off type two-position three-way valve.
Background technology
Two-position three-way valve is started by line pressure, the directly sealed valve of barrier film.In field of Environment Protection water process, it is necessary to
Valve is used to control water body to pass in and out.Triple valve has an import, two outlets.Water body enters after import, at inner spool
When diverse location, the outlet of outflow is different.Two-bit triplet pilot valve currently used in the market is mostly slide column type structure, right
Medium, part processing precision and seal require higher, and in the case where temperature is relatively low, sealing is poor, and serious conditions meeting can not work
Make, fault rate is high, poor reliability, and valve coil locking nut is mostly plastic construction, and coupling mechanism force is relatively low, be given a shock easily
Coil loose or dislocation is caused, causes valve not work；And without pilot head exhaust and filtration apparatus on locking nut, piston action is arranged in addition
Gas port is easier to enter impurity also without filter, causes product to reveal or act and does not commutate.
Utility model content
The purpose of this utility model is to provide a kind of cut-off type two-position three-way valve, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of cut-off type two-position three-way valve, including valve body, the valve body include protecgulum, bonnet, first guide bracket valve, dynamic iron
Core, static iron core, coil, locking nut, dynamic iron core back-moving spring, back-moving spring, air inlet, working hole and exhaust outlet；The valve
Bar one end is connected to the control piston other end and is fixedly attached to sealing gland；Back-moving spring is provided with the outside of the sealing gland,
The small sealed mouth of valve body is provided with the upside of the air inlet, the position of the small sealed mouth of valve body is relative with the position of sealing gland
Should；Air inlet is connected by the small sealed mouth of valve body with working hole；The big sealed mouth of valve body is provided with the upside of the exhaust outlet, is vented
Mouth is connected by the big sealed mouth of valve body with working hole, and the big sealing mouth position of valve body is corresponding with controlling the position of piston, institute
State dynamic iron core left end and be provided with dynamic iron core glue and block up, dynamic iron core right-hand member is provided with dynamic iron core gluing and blocked up；Dynamic iron core is arranged on guide
Static iron core is provided with the right side of the right-hand member of seat valve, the dynamic iron core, the stifled position of dynamic iron core gluing is relative with the position of static iron core
Should, the coil is fixed on static iron core by locking nut, and the locking nut material is metal material, the locking nut
Bowl-type lock washer is additionally provided between static iron core；Locking nut filter is additionally provided with the locking nut；The row
Control piston exhaust gas filter piece is installed on gas port.
It is used as further program of the utility model：The protecgulum is arranged on the right-hand member of valve body, and the right-hand member of protecgulum is provided with
Plunger shaft in first gas port, the first first guide bracket valve of gas port connection and valve body, the control piston is arranged in plunger shaft.
It is used as the utility model further scheme：The control piston is fixed on valve rod by valve rod locking nut
On.
It is used as the utility model further scheme：Described back-moving spring one end is connected to the sealing gland other end and fixed
Bonnet is connected to, the bonnet is fixedly mounted on the left side of valve body.
It is used as the utility model further scheme：The air inlet, working hole and exhaust outlet, are disposed side by side on valve body
On.
It is used as the utility model further scheme：Hand lever is provided with the upside of the first guide bracket valve.
It is used as the utility model further scheme：The dynamic iron core and static iron core are wrapped in coil.
It is used as the utility model further scheme：The shape of the big sealed mouth of valve body and the shape phase for controlling piston
It coincide；The shape of the small sealed mouth of valve body matches with the shape of sealing gland.
It is used as the utility model further scheme：Glue blocks up position and the position phase of first guide bracket valve under the dynamic iron core
Correspondence, and the stifled shape of glue matches with first guide bracket valve shape under dynamic iron core, the dynamic iron core passes through dynamic iron core back-moving spring
It is connected to valve body.
It is used as the utility model further scheme：The dynamic iron core is slidably connected with static iron core.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is more preferable using cut-off type sealing structure effect, small to sealing part abrasion, adds the use of product
Life-span；
The utility model uses plastics on new materials seal, can realize and use in cold environments；
The utility model uses metal material, adds the locking nut of filter, and coordinates bowl-type lock washer
Use, greatly strengthen the anti-seismic performance of product.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of cut-off type two-position three-way valve.
Fig. 2 is the outside schematic diagram of cut-off type two-position three-way valve.
In figure：1- sealing glands, the small sealed mouth of 2- valve bodies, 3- valve rods, the big sealed mouth of 4- valve bodies, 5- control pistons, 6- valves
Body locking nut, 7- protecgulums, 8- hand levers, 9- locking nuts, 10- locking nut filters, 11- coils, 12- static iron cores, 13-
Dynamic iron core, 14- dynamic iron core back-moving springs, 15- elder generations guide bracket valve, 16- exhaust outlets, 17- working holes, 18- air inlets, 19- bonnets,
20- back-moving springs, 21- control piston exhaust gas filter pieces, 22- bowl-type lock washers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~2, the utility model embodiment, a kind of cut-off type two-position three-way valve, including valve body, the valve
Body includes protecgulum 7, bonnet 19, first guide bracket valve 15, dynamic iron core 13, static iron core 12, coil 11, locking nut 9, dynamic iron core and resetted
Spring 14, back-moving spring 20, air inlet 18, working hole 17 and exhaust outlet 16；The protecgulum 7 is arranged on the right-hand member of valve body, protecgulum 7
Right-hand member be provided with first gas port, the plunger shaft in the first first guide bracket valve 15 of gas port connection and valve body is set in the plunger shaft
Control piston 5 is equipped with, the control piston 5 is fixed on valve rod 3 by valve rod locking nut 6, and the other end of valve rod 13 is consolidated
Surely it is connected to sealing gland 1；The outside of sealing gland 1 is provided with back-moving spring 20, and the one end of back-moving spring 20 is connected to sealing
The other end of gland 1 is fixedly attached to bonnet 19, and the bonnet 19 is fixedly mounted on the left side of valve body；
Air inlet 18, working hole 17 and exhaust outlet 16, the air inlet 18, the and of working hole 17 are additionally provided with the valve body
Exhaust outlet 16 is arranged side by side；The upside of air inlet 18 is provided with the small sealed mouth 2 of valve body, the position of the small sealed mouth 2 of valve body
Position with sealing gland 1 is corresponding, and the shape of the small sealed mouth 2 of valve body matches with the shape of sealing gland 1；Air inlet 18
Connected by the small sealed mouth 2 of valve body with working hole 17；The upside of the exhaust outlet 16 is provided with the big sealed mouth 4 of valve body, exhaust outlet
16 are connected by the big sealed mouth 4 of valve body with working hole 17, and the big position of sealed mouth 4 of valve body is relative with controlling the position of piston 5
Should, the shape of the big sealed mouth 4 of valve body is with controlling the shape of piston 5 to match；
The left end of dynamic iron core 13 is provided with glue under dynamic iron core and blocked up, and dynamic iron core right-hand member is provided with dynamic iron core gluing and blocked up；Dynamic iron
Core 13 is arranged on glue under the right-hand member of first guide bracket valve 15, the dynamic iron core, and to block up position corresponding with the position of elder generation guide bracket valve 15,
And the stifled shape of glue matches with the first shape of guide bracket valve 15 under dynamic iron core, the dynamic iron core 13 passes through dynamic iron core back-moving spring 14
Valve body is connected to, the right side of dynamic iron core 13 is provided with static iron core 12, the stifled position of dynamic iron core gluing and the position of static iron core 12
Corresponding, the dynamic iron core 13 is slidably connected with static iron core 12；The dynamic iron core 13 and static iron core 12 are wrapped in coil 11, institute
State coil 11 to be fixed on static iron core 12 by locking nut 9, the locking nut material is metal material, the locking nut
Bowl-type lock washer 22 is additionally provided between 9 and static iron core 12, bowl-type lock washer is used using metal locking nut and increase,
The coupling mechanism force of coil 11 is added, reduces the influence that external shock is produced to valve body；Locking is additionally provided with the locking nut 9
Nut filter 10；The upside of first guide bracket valve 15 is provided with hand lever 8；Control piston row is installed on the exhaust outlet 16
Gas filter 21.
Operation principle of the present utility model is：
From the air inlet of air inlet 18, air pressure is entered at first guide bracket valve 15 by the first gas port of valve body right-hand member, is now led to
Cross dynamic iron core back-moving spring 14 and press against under dynamic iron core that glue is stifled to be sealed with elder generation guide bracket valve 15, back-moving spring 20 press against at air inlet 18
Sealing gland 1 is sealed with the small sealed mouth of valve body 2, and air inlet 18 is not connected with working hole 17, now controls piston 5 and valve body close greatly
Seal mouth 4 and be in open state, working hole 17 is connected with exhaust outlet 16；
When coil 11 is powered, can make dynamic iron core 13 act to the right with the adhesive of static iron core 12, now under dynamic iron core glue it is stifled with
First guide bracket valve 15 is separated from, and stifled produced with static iron core valve of dynamic iron core gluing seals, and the gas come out at first guide bracket valve 15
Pressure then enters valve body piston intracavitary by the first gas port on protecgulum 7 and promotes control piston 5 to produce motion to the left together with valve rod 3,
Until the big sealed mouth 4 of control piston 5 and valve body produces sealing, working hole 17 is no longer connected with exhaust outlet 16, and sealing gland 1 and
The small sealed mouth 2 of valve body, which is separated from, to be come, and air inlet 18 is connected with working hole 17；
After coil 11 is powered off, the active force of dynamic iron core back-moving spring 14 make dynamic iron core 13 act to the left make under dynamic iron core glue stifled and
First guide bracket valve 15 is sealed, and dynamic iron core gluing is stifled to be departed from static iron core 12, and the active force of back-moving spring 20 makes sealing gland 1 together with valve
Bar 3 is moved right, and until the small sealing valve 2 of sealing gland 1 and valve body is sealed, control piston 5 takes off with the big sealing valve 4 of valve body
From air inlet 18 is disconnected with working hole 17, and working hole 17 is connected with exhaust outlet 16；Do action successively, come control air inlet 18,
The break-make of working hole 17 and exhaust outlet 16.
The utility model is more preferable using cut-off type sealing structure effect, small to sealing part abrasion, adds the use of product
Life-span；
The utility model uses plastics on new materials seal, can realize and use in cold environments；
The utility model uses metal material, adds the locking nut of filter, and coordinates bowl-type lock washer
Use, greatly strengthen the anti-seismic performance of product.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (10)
1. a kind of cut-off type two-position three-way valve, it is characterised in that include protecgulum including valve body, the valve body（7）, bonnet（19）、
First guide bracket valve（15）, dynamic iron core（13）, static iron core（12）, coil（11）, locking nut（9）, dynamic iron core back-moving spring（14）、
Back-moving spring（20）, air inlet（18）, working hole（17）And exhaust outlet（16）；The valve rod（3）One end is connected to control piston
（5）The other end is fixedly attached to sealing gland（1）；The sealing gland（1）Outside is provided with back-moving spring（20）, the air inlet
Mouthful（18）Upside is provided with the small sealed mouth of valve body（2）, the small sealed mouth of valve body（2）Position and sealing gland（1）Position
It is corresponding；Air inlet（18）Pass through the small sealed mouth of valve body（2）With working hole（17）Connection；The exhaust outlet（16）Upside set
There is the big sealed mouth of valve body（4）, exhaust outlet（16）Pass through the big sealed mouth of valve body（4）With working hole（17）Connection, the valve body is close greatly
Seal mouth（4）Position and control piston（5）Position it is corresponding, the dynamic iron core（13）Left end is provided with glue under dynamic iron core and blocked up, and moves
Iron core right-hand member is provided with dynamic iron core gluing and blocked up；Dynamic iron core（13）Installed in first guide bracket valve（15）Right-hand member, the dynamic iron core
（13）Right side is provided with static iron core（12）, position and static iron core that dynamic iron core gluing is blocked up（12）Position it is corresponding, the coil
（11）Pass through locking nut（9）It is fixed on static iron core（12）On, the locking nut material is metal material, the locking nut
（9）With static iron core（12）Between be additionally provided with bowl-type lock washer（22）；The locking nut（9）On be additionally provided with locking nut
Filter（10）；The exhaust outlet（16）On be provided with control piston exhaust gas filter piece（21）.
2. cut-off type two-position three-way valve according to claim 1, it is characterised in that the protecgulum（7）It is arranged on valve body
Right-hand member, protecgulum（7）Right-hand member be provided with first gas port, the first first guide bracket valve of gas port connection（15）With the plunger shaft in valve body,
The control piston（5）It is arranged in plunger shaft.
3. cut-off type two-position three-way valve according to claim 1, it is characterised in that the control piston（5）Pass through valve rod
Locking nut（6）It is fixed on valve rod（3）On.
4. cut-off type two-position three-way valve according to claim 1, it is characterised in that the back-moving spring（20）One end is connected
To sealing gland（1）The other end is fixedly attached to bonnet（19）, the bonnet（19）It is fixedly mounted on the left side of valve body.
5. cut-off type two-position three-way valve according to claim 1, it is characterised in that the air inlet（18）, working hole
（17）And exhaust outlet（16）, it is disposed side by side on valve body.
6. cut-off type two-position three-way valve according to claim 1, it is characterised in that the first guide bracket valve（15）Upside is set
It is equipped with hand lever（8）.
7. cut-off type two-position three-way valve according to claim 1, it is characterised in that the dynamic iron core（13）And static iron core
（12）It is wrapped in coil（11）It is interior.
8. cut-off type two-position three-way valve according to claim 1, it is characterised in that the big sealed mouth of valve body（4）Shape
Shape and control piston（5）Shape match；The small sealed mouth of valve body（2）Shape and sealing gland（1）Shape kissing
Close.
9. cut-off type two-position three-way valve according to claim 1, it is characterised in that glue blocks up position and elder generation under the dynamic iron core
Guide bracket valve（15）Position it is corresponding, and the stifled shape of glue and first guide bracket valve under dynamic iron core（15）Shape matches, described
Dynamic iron core（13）Pass through dynamic iron core back-moving spring（14）It is connected to valve body.
10. cut-off type two-position three-way valve according to claim 1, it is characterised in that the dynamic iron core（13）With static iron core
（12）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056388.8U CN206503992U (en) | 2016-09-14 | 2016-09-14 | A kind of cut-off type two-position three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056388.8U CN206503992U (en) | 2016-09-14 | 2016-09-14 | A kind of cut-off type two-position three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503992U true CN206503992U (en) | 2017-09-19 |
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ID=59844058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621056388.8U Active CN206503992U (en) | 2016-09-14 | 2016-09-14 | A kind of cut-off type two-position three-way valve |
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| Country | Link |
|---|---|
| CN (1) | CN206503992U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780299A (en) * | 2017-11-13 | 2019-05-21 | 新乡平原航空设备有限公司 | Double control solenoid valve and the vehicle for using the solenoid valve |
| CN110886875A (en) * | 2019-12-26 | 2020-03-17 | 鞍山电磁阀有限责任公司 | Double electric control multi-way electromagnetic valve |
| CN114590235A (en) * | 2022-03-09 | 2022-06-07 | 眉山中车制动科技股份有限公司 | Self-exhaust angle cock |
| CN114702331A (en) * | 2022-05-06 | 2022-07-05 | 常州恒立气动科技有限公司 | Ceramic sintered part, preparation method and bottle mouth valve assembly |
-
2016
- 2016-09-14 CN CN201621056388.8U patent/CN206503992U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780299A (en) * | 2017-11-13 | 2019-05-21 | 新乡平原航空设备有限公司 | Double control solenoid valve and the vehicle for using the solenoid valve |
| CN110886875A (en) * | 2019-12-26 | 2020-03-17 | 鞍山电磁阀有限责任公司 | Double electric control multi-way electromagnetic valve |
| CN114590235A (en) * | 2022-03-09 | 2022-06-07 | 眉山中车制动科技股份有限公司 | Self-exhaust angle cock |
| CN114590235B (en) * | 2022-03-09 | 2023-09-26 | 眉山中车制动科技股份有限公司 | Self-exhausting angle cock |
| CN114702331A (en) * | 2022-05-06 | 2022-07-05 | 常州恒立气动科技有限公司 | Ceramic sintered part, preparation method and bottle mouth valve assembly |
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