CN205896261U - A two -position three way electromagnetism commutation valve for extending pressure range - Google Patents
A two -position three way electromagnetism commutation valve for extending pressure range Download PDFInfo
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- CN205896261U CN205896261U CN201620749465.1U CN201620749465U CN205896261U CN 205896261 U CN205896261 U CN 205896261U CN 201620749465 U CN201620749465 U CN 201620749465U CN 205896261 U CN205896261 U CN 205896261U
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- valve
- valve seat
- hole
- electromagnetic
- pressure limit
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Abstract
The utility model provides the utility model discloses a wide pressure range's two -position three way valve electromagnetism commutation valve relates to fluid control device technical field, assembles by solenoid valve, casing, case, disk seat A, disk seat B and valve seat sleeve to form, the tip at the solenoid valve is fixed in casing installation, installs the nut in another tip setting of solenoid valve, the inside of solenoid valve is provided with armature, cover, guide arm A and guide pillar, still sets up at the tip of casing and installs disk seat A, valve seat sleeve and disk seat B, at inside case and the spring of being provided with of valve seat sleeve. The utility model discloses simple structure, reasonable in design, small in size, control accuracy is high, uses pressure range at 0.4~45MPa, can effectively improve product life and break -make effect.
Description
Technical field:
This utility model is related to fluid control devices technical field, is related to the control device of gases at high pressure or liquid, specifically
It is related to a kind of commutation for controlling electromagnetic pilot type high-pressure two-position three-port valve and electromagnetic pilot type high-pressure two vent control valve, or
The break-make of other electromagnetic pilot type valves controls, changes the two-position three-way electromagnetic changing phase valve of facies-controlled width pressure limit.
Background technology:
Electromagnetism changing phase valve is the industrial equipment with Electromagnetic Control, is used to control the automatic foundamental element of fluid, belongs to
Executor is however it is not limited to hydraulic pressure, pneumatic.Direction, flow, speed and other ginseng of medium is adjusted in industrial control system
Number.Electromagnetic valve can coordinate different circuit to realize expected control, and the precision controlling and motility can ensure.Electricity
Magnet valve has many kinds, and different electromagnetic valves plays a role in the diverse location of control system.
But current electromagnetism changing phase valve in the domestic market all exists, and volume is larger, it is limited, accurate to be suitable for pressure limit
The drawbacks of not high, durability of degree is high is it is impossible to widely use；This utility model is to provide a kind of structure simple, compact,
Control accuracy is high, using a kind of two-position three-way electromagnetic changing phase valve of the wide width pressure limit of pressure limit, for electromagnetic pilot
Formula high-pressure two-position three-port valve and the commutation of electromagnetic pilot type high-pressure two vent control valve, or the break-make control of other electromagnetic pilot type valve
System, commutation control.
Utility model content:
Technical problem to be solved in the utility model is to provide a kind of structure simple, compact, and control accuracy is high,
Two position three-way valve electromagnetism changing phase valve using the wide wide pressure limit of pressure limit.
Technical problem to be solved in the utility model to be realized using following technical scheme:
A kind of two-position three-way electromagnetic changing phase valve for wide pressure limit, by electromagnetic valve, housing, valve element, valve seat a, valve seat
B and valve seat set assemble, and described housing is fixed on the end of electromagnetic valve, arrange in the other end of electromagnetic valve and install
Have a nut, described electromagnetic valve be internally provided with armature, set, guide rod a and guide pillar, described armature is connected with set, in the inside covering
It is provided with guide rod a, described guide rod a end is provided with guide pillar, and the end of described guide pillar is connected with guide rod b, in the end of housing
Also set up and valve seat a, valve seat set and valve seat b are installed, be set with valve seat set between valve seat a and valve seat b, set in valve seat set inside
It is equipped with valve element and spring, the rearward end in valve element is horizontally disposed with and is provided with spring simultaneously, the rear of spring is provided with valve seat b；
It is provided with sealing ring and sealing ring on the outer wall of described valve seat a, also set up between valve seat a and housing simultaneously
Sealing ring is installed, also installation settings has sealing ring and sealing ring on the outer wall of valve seat set, at the left and right end of valve element
It is also respectively provided with sealing block；
Described valve seat puts and offers hole, hole, offers hole on valve seat b, is further opened with inside described valve seat a
Through hole, described through hole be can achieve with hole and connects；
In the case of electromagnetic valve coil dead electricity, gases at high pressure enter valve body, valve in the presence of gases at high pressure from hole
Core moves to valve seat a direction, and the sealing block of valve element left part blocks the valve port of valve seat a, and gases at high pressure are flowed into high by hole
Plenum chamber, gases at high pressure sealing ring, sealing under gases at high pressure cannot be introduced into hole, that is, this valve is in electromagnetic valve dead electricity
In the case of, Kong Yukong is obstructed, and Kong Yukong connects；As Fig. 2, shown；Purpose is the gases at high pressure making in plenum chamber
Promote the valve element (see the patent No.: the Fig. 1 in zl200710113084x) or electromagnetic pilot-operated in electromagnetic pilot-operated two position three-way valve
The valve element (see the patent No.: the Fig. 1 in zl201210512802.1) of high pressure two vent control valve moves right.
Electromagnetic valve coil obtain electric in the case of, armature promotes guide rod a in the presence of coil electromagnetic force, and guide rod a promotes and leads
Post, guide rod b, thus promoting valve element, make valve element right-hand member sealing block block valve seat b valve port, gases at high pressure pass through valve by plenum chamber
The through hole of core, and air is flowed into by hole, that is, electromagnetic valve coil is obtained electric situation lower opening and is connected with hole, and Kong Yukong is not
Logical；As Fig. 3, shown；Purpose is that the gases at high pressure in the plenum chamber that will be connected with hole are discharged to air, in plenum chamber
Pressure be atmospheric pressure, the now valve element in two position three-way valve (see the patent No.: the Fig. 1 in zl200710113084x) or electricity
The valve element (see the patent No.: the Fig. 1 in zl201210512802.1) of magnetic guiding high pressure two vent control valve is to left movement.
The dead electricity of solenoid is high pressure with the gas pressure obtaining in the electric plenum chamber making to be connected with hole or is air
Pressure, promotes the valve core movement of any electromagnetic pilot type valve, thus reaching with minute fluid by the gas pressure of plenum chamber
The break-make control of larger or huge fluid, commutation is controlled to control.
This utility model is applied to gas pressure reliably working under 0.4～45mpa state, by adjusting armature and set
Between distance realizing required electromagnetic push under gas with various pressure, and adopt different seal spools in different pressures section
Material.
Whole commutation electromagnetic valve small volume, and maximum working pressure is 45mpa；
The sealing block that valve seat a contacts valve element with valve seat b valve port to realize hole, hole, the break-make between hole, thus real
The commutation of existing gas；
Advantage of the present utility model: structure is simple, reasonable in design, compact, control accuracy is high, is existed using pressure limit
0.4～45mpa, can effectively improve product service life and break-make effect.
Brief description:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electromagnetic valve power failure state schematic diagram；
Fig. 3 obtains electricity condition schematic diagram for electromagnetic valve；
Fig. 4 is valve core structure schematic diagram；
Wherein: 1- armature；2- covers；3- guide rod a；4- guide pillar；5- guide rod b；6- valve seat a；7- valve element；8- spring；9- valve seat
b；10- nut；11- electromagnetic valve；12- housing；13- valve seat set；14- sealing ring；15- sealing ring；16- sealing ring；17-
Sealing ring；18- sealing ring；19- hole；20- hole；21- hole；22- sealing block；23- through hole.
Specific embodiment:
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines specific example, and this utility model is expanded on further.
As shown in Figure 1: a kind of two position three-way valve electromagnetism changing phase valve for wide pressure limit, by electromagnetic valve 11, housing 12,
Valve element 7, valve seat a6, valve seat b9 and valve seat set 13 assemble, and described housing 12 is fixed on the end of electromagnetic valve 11,
The other end setting of electromagnetic valve 11 is provided with nut 10, described electromagnetic valve 11 be internally provided with armature 1, set 2, guide rod a3 and
Guide pillar 4, described armature 12 is connected with set, cover 2 be internally provided with guide rod a3, described guide rod a3 end is provided with guide pillar 4, institute
The end stating guide pillar 4 is connected with guide rod b5, also sets up in the end of housing 12 and is provided with valve seat a6, valve seat set 13 and valve seat
B9, is set with valve seat set 13 between valve seat a6 and valve seat b9, is internally provided with valve element 7 and spring 8 in valve seat set 13, described
Valve element 7 is arranged on the leading section of valve seat a6, and the rearward end in valve element 7 is horizontally disposed with and is provided with spring 8 simultaneously, after spring 8
Side is provided with valve seat b9；
Sealing ring 17 and sealing ring 18 are provided with the outer wall of described valve seat a 6, simultaneously in valve seat a 6 and housing 12
Between also set up sealing ring 16 be installed, on the outer wall of valve seat set 13, also installation settings has sealing ring 14 and sealing ring
15, it is also respectively provided with sealing block 22 at the left and right end of valve element 7,
Offer hole 19, hole 20 on described valve seat set 13, hole 21 is offered on valve seat b9, in described valve seat a6
Portion is further opened with through hole 23, and described through hole 23 be can achieve with hole 19 and connects；
As shown in Figure 2: in the case of electromagnetic valve 11 coil losing electricity, gases at high pressure enter valve body from hole 21, in high pressure
In the presence of gas, valve element 7 moves to valve seat a 6 direction, flows into plenum chamber by hole 20, gases at high pressure are in sealing ring
15th, the lower gases at high pressure of sealing ring 17 sealing cannot be introduced into hole 19, that is, this valve in the case of electromagnetic valve 11 dead electricity, hole 19 with
Hole 20 is obstructed, and hole 20 is connected with hole 21；Purpose makes the gases at high pressure in plenum chamber promote electromagnetic pilot-operated two three
Valve element (see the patent No.: the Fig. 1 in zl200710113084x) in port valve or the valve of electromagnetic pilot type high-pressure two vent control valve
Core (see the patent No.: the Fig. 1 in zl201210512802.1) moves right.
As shown in Figure 3: electromagnetic valve 11 coil obtain electric in the case of, armature 1 promotes guide rod in the presence of coil electromagnetic force
A3, guide rod a3 promote guide pillar 4, and guide rod b5, thus promoting valve element 7, makes valve core 7 right-hand member sealing block block valve seat b9 valve port, high
Body of calming the anger is passed through the through hole 23 of valve element 7 by plenum chamber, and flows into air by hole 19, and that is, electromagnetic valve 11 coil obtains electric feelings
Condition lower opening 19 is connected with hole 20, and hole 20 is obstructed with hole 21；Purpose is to discharge the gases at high pressure in plenum chamber to big
In gas, the pressure in plenum chamber is atmospheric pressure, and now the valve element in two position three-way valve is (see patent: zl200710113084x
In Fig. 1) or electromagnetic pilot type high-pressure two vent control valve valve element (see patent: the Fig. 1 in zl201210512802.1) to
Left movement.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (8)
1. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit, by electromagnetic valve, housing, valve element, valve seat a, valve seat b,
Assemble with valve seat set, described housing is fixed on the end of electromagnetic valve, the setting in the other end of electromagnetic valve is provided with
Nut it is characterised in that: described electromagnetic valve be internally provided with armature, set, guide rod a and guide pillar, also set up in the end of housing
Valve seat a, valve seat set and valve seat b are installed, are internally provided with valve element and spring in valve seat set.
2. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 1 it is characterised in that: institute
Sealing ring and sealing ring are provided with the outer wall stating valve seat a, also set up between valve seat a and housing simultaneously and sealing is installed
Circle, on the outer wall of valve seat set, also installation settings has sealing ring and sealing ring, is also respectively provided with the left and right end of valve element
There is sealing block.
3. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 1 it is characterised in that: institute
State valve seat and put and offer hole and hole, valve seat b offers hole, inside described valve seat a, is further opened with through hole.
4. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 1 it is characterised in that: institute
State armature to be connected with set, be internally provided with guide rod a in set, described guide rod a end is provided with guide pillar, the end of described guide pillar and
Guide rod b is connected.
5. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 1 it is characterised in that:
It is set with valve seat set between valve seat a and valve seat b.
6. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 1 it is characterised in that: institute
State the leading section that valve element is arranged on valve seat a, the rearward end in valve element is horizontally disposed with and is provided with spring simultaneously, set at the rear of spring
It is equipped with valve seat b.
7. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 3 it is characterised in that: institute
State through hole and hole and can achieve and connect.
8. a kind of two-position three-way electromagnetic changing phase valve for wide pressure limit according to claim 2 it is characterised in that: institute
The material stating sealing block is changed according to pressure difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749465.1U CN205896261U (en) | 2016-07-15 | 2016-07-15 | A two -position three way electromagnetism commutation valve for extending pressure range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749465.1U CN205896261U (en) | 2016-07-15 | 2016-07-15 | A two -position three way electromagnetism commutation valve for extending pressure range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896261U true CN205896261U (en) | 2017-01-18 |
Family
ID=57773762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620749465.1U Expired - Fee Related CN205896261U (en) | 2016-07-15 | 2016-07-15 | A two -position three way electromagnetism commutation valve for extending pressure range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205896261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051210A (en) * | 2016-07-15 | 2016-10-26 | 蚌埠方正气体设备有限公司 | Electromagnetic two-position three-way phase changing valve with wide pressure range |
-
2016
- 2016-07-15 CN CN201620749465.1U patent/CN205896261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051210A (en) * | 2016-07-15 | 2016-10-26 | 蚌埠方正气体设备有限公司 | Electromagnetic two-position three-way phase changing valve with wide pressure range |
| CN106051210B (en) * | 2016-07-15 | 2018-11-23 | 蚌埠方正气体设备有限公司 | A kind of two position, three-way electromagnetic change valve for wide pressure limit |
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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: 20170118 Termination date: 20190715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |