CN205908801U - High economizer solenoid valve of piston self -sustaining - Google Patents
High economizer solenoid valve of piston self -sustaining Download PDFInfo
- Publication number
- CN205908801U CN205908801U CN201620721437.9U CN201620721437U CN205908801U CN 205908801 U CN205908801 U CN 205908801U CN 201620721437 U CN201620721437 U CN 201620721437U CN 205908801 U CN205908801 U CN 205908801U
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- Prior art keywords
- runner
- valve
- piston
- valve rod
- wheel
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a high economizer solenoid valve of piston self -sustaining, including valve body, valve rod, back lid and disk seat, be provided with back lid spring between valve rod and the back lid, be equipped with the piston between disk seat and the valve rod, be provided with ratchet assembly between piston and the valve rod, ratchet assembly includes the ratchet parent, presses wheel and runner, and the ratchet parent is pressed wheel and runner and is all installed in the ratchet parent along the axial activity in being fixed in the valve body to press wheel and runner meshing, the piston with press a round transmission coordination, the front end looks butt of runner and valve rod, still be equipped with the muscle groove that supplies to press drunkenness around wheel and the runner in the ratchet parent, the muscle groove has the latched position corresponding with the runner respectively, takes turns the 2nd corresponding latched position with pressing. The utility model has the advantages of simple and reasonable structure, convenient to use, the working property is stable, reliable, and the coil need not the locking that long -time circular telegram just can realize valve rod positioning, and energy -conserving effect is better, and life is longer.
Description
Technical field
This utility model is related to Solenoid Valve Technology field, particularly to a kind of high energy-saving electromagnetic valve of piston type self-sustaining.
Background technology
The fluid that valve class product is widely used in each technical field controls, and piston electromagnetic valve is one kind therein, is
Known to people.Piston electromagnetic valve common on the market at present, its structure generally includes valve body, is movably disposed in valve body
Valve rod in valve pocket, the bonnet being respectively arranged on valve body two ends and valve seat, the wall of valve body is equidistantly provided with some respectively with valve pocket
The work QI KOU of connection, valve rod is provided with some sealing rings, if being provided with dry contact corresponding with some sealing rings in valve body,
If dry contact is crisscross arranged with some work gas mouths, between valve rod and bonnet, it is provided with rear lid spring, described valve seat and described valve
It is provided with piston, valve seat is respectively arranged with pilot flow path, valve port and the control pore with piston corresponding matching, pilot flow path between bar
Connected with controlling pore by valve port, valve seat is provided with the first guide assembly being correspondingly arranged with valve port.
During installation, pilot flow path is connected with external drive source of the gas, and in the ban during guide assembly energising, its dynamic iron core is away from valve
Mouthful, now pilot flow path is connected so that piston promotes valve rod backward in the presence of driving source of the gas with control pore by valve port
Mobile；In the ban during guide assembly power-off, valve port is blocked by its dynamic iron core, and the gas passage between pilot flow path and control pore is cut
Disconnected, now valve rod moves forward reset in the presence of rear lid spring, realizes the switching of work gas circuit.However, above-mentioned piston type electromagnetic
Valve in actual use, when needing to make a certain work gas circuit in the conduction state for a long time, now generally requires guide
Magnet exciting coil in assembly is energized for a long time so that valve rod is locked in relevant work position, but so, not only so that
Power consumption is larger, but also because the reason magnet exciting coil is electrified for a long time, so that coil temperature rise is higher, leads to magnet exciting coil very
Easily it is burned, had a strong impact on the overall service life of valve.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, provides a kind of piston type self-sustaining Gao Jie
Energy electromagnetic valve, it is simple and reasonable, easy to use, stable work in work, reliability, and coil need not be energized for a long time just can be real
The locking of existing stem position, preferably, service life is longer for energy-saving effect.
For achieving the above object, this utility model employs the following technical solutions:
A kind of high energy-saving electromagnetic valve of piston type self-sustaining described in the utility model, including valve body, is movably arranged at
Valve rod in the valve pocket of described valve body, the bonnet being respectively arranged at described valve body two ends and valve seat, first-class of the wall of described valve body
Away from being provided with some work QI KOU connecting respectively with described valve pocket, described valve rod is provided with some sealing rings, described valve body
If being inside provided with dry contact corresponding with described sealing ring, some described nodes are crisscross arranged with some described work gas mouths,
It is provided with rear lid spring between described valve rod and described bonnet, between described valve seat and described valve rod, be provided with piston, described valve seat
It is respectively arranged with pilot flow path, valve port and the control pore with described piston corresponding matching, described pilot flow path passes through described valve
Mouth is connected with described control pore, and described valve seat is provided with the first guide assembly for controlling described valve port to be turned on and off；
Be provided with ratchet assembly between described piston and described valve rod, described ratchet assembly include ratchet parent, press wheel and
Runner, described ratchet parent is fixed in described valve body, described presses wheel and described runner is all axially moveable is installed in described spine
In wheel parent, and described wheel of pressing is engaged with described runner；Described piston with described press wheel transmission cooperation, described runner with described
The front end of valve rod abuts against；Be additionally provided with described ratchet parent for described press wheel and described runner before and after play muscle groove, described
Muscle groove is respectively provided with first latched position corresponding with described runner and described pressing takes turns the second corresponding latched position；
In the rear under the elastic reaction of lid spring, when described piston promote described in press wheel, and make described runner be located at institute
State muscle groove the first latched position when, described valve rod is locked in the first operating position；Wheel is pressed described in promoting when described piston, and
Press described in making wheel be located at described muscle groove the second latched position when, described piston, described press wheel, described runner, described valve rod and
Described rear lid spring closely offsets successively so that described valve rod is also correspondingly locked in the second operating position.
Further, the described outer wall pressing wheel be provided with described muscle groove cooperation press wheel convex tendon；The outer wall of described runner sets
There is the runner convex tendon with the cooperation of described muscle groove.
Further, it is provided with the lyriform pore runner with described piston corresponding matching between described valve seat and described valve body.
Further, described first guide assembly includes plunger tube, dynamic iron core, static iron core and coil block, and described plunger tube leads to
Cross pressing plate to be fixedly connected with described valve seat, be movably set with described dynamic iron core in described plunger tube, be fixedly installed described quiet ferrum
Core, is provided with dynamic iron core spring between described dynamic iron core and described plunger tube, described coil block is arranged at described plunger tube
Outside；The rear end of described dynamic iron core is provided with the first chock plug with the cooperation of described sealing valve port, and described static iron core is axially disposed
There is exhaust passage, the front end of described dynamic iron core is provided with the second chock plug with the cooperation of described passageway seals.
Further, the side wall of described valve seat is horizontally arranged with manual for dynamic iron core action described in manual actuation
Bar.
Further, it is provided with chock plug spring between described first chock plug and described second chock plug.
The beneficial effects of the utility model are: the high energy-saving electromagnetic valve of piston type self-sustaining that this utility model provides, and pass through
Arrange from ratchet parent between piston and valve rod, press the ratchet assembly constituting with wheel and runner, the fixing installing of ratchet parent
In valve body, press wheel and runner is axially moveable is installed in ratchet parent, in ratchet parent, setting is for pressing wheel, altering before and after runner
Dynamic muscle groove, piston coordinates with pressing wheel transmission, and runner is abutted against with valve rod, under the mating reaction of rear lid spring, when piston pushes away
Dynamic press wheel, and when making the first latched position that runner is located at muscle groove, valve rod is also correspondingly locked in the first operating position, now
Make first guide assembly power-off, gas circuit of the present utility model is just maintained at the first operational mode state；Press wheel when piston promotes, and make
When pressing the second latched position that wheel is located at muscle groove, now piston, press wheel, runner, valve rod and rear lid spring and closely offset successively, make
Obtain valve rod and be also correspondingly locked in the second operating position, now make first guide assembly power-off, gas circuit of the present utility model just keeps
In second operational mode state.
In sum, compared with prior art, this utility model need not make the long-time energising of magnet exciting coil just can realize
The locking of stem position, so that work gas circuit of the present utility model is maintained at relevant work pattern, stable work in work, can
Lean on, service life is longer, effects of energy conservation and environmental protection is preferable.This utility model structure setting advantages of simple, easy to use.
Brief description
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the sectional view of this utility model ratchet parent；
Fig. 3 is the axonometric chart that this utility model presses wheel；
Fig. 4 is the axonometric chart of this utility model runner.
In Fig. 1 to Fig. 4:
1st, valve body；11st, air inlet；12nd, gas outlet；13rd, air vent；14th, node；2nd, valve pocket；3rd, valve rod；31st, sealing ring；
4th, bonnet；5th, valve seat；51st, pilot flow path；52nd, valve port；53rd, control pore；54th, hand lever；55th, lyriform pore runner；6th, bonnet bullet
Spring；7th, piston；81st, plunger tube；82nd, dynamic iron core；821st, the first chock plug；822nd, the second chock plug；823rd, chock plug spring；83rd, quiet ferrum
Core；831st, exhaust passage；84th, coil block；85th, pressing plate；86th, dynamic iron core spring；9th, ratchet assembly；91st, ratchet parent；911、
Muscle groove；9111st, the first latched position；9112nd, the second latched position；92nd, press wheel；921st, press wheel convex tendon；93rd, runner；931st, turn
Wheel convex tendon.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
The high energy-saving electromagnetic valve of a kind of piston type self-sustaining as shown in Figures 1 to 4, including valve body 1, is movably arranged at
Valve rod 3 in the valve pocket 2 of valve body 1, the bonnet 4 being respectively arranged at valve body 1 two ends and valve seat 5, spaced set on the wall of valve body 1
There are some work QI KOU connecting respectively with valve pocket 2, specifically, the present embodiment illustrates taking two position three-way valve as a example, valve
On the wall of body 1, spaced set has the air inlet 11 connecting respectively, gas outlet 12 and air vent 13 with valve pocket 2 from front to back.
Some sealing rings 31 are provided with valve rod 3, if being provided with dry contact 14 corresponding with sealing ring 31 in valve body 1,
If dry contact 14 is crisscross arranged with air inlet 11, gas outlet 12 and air vent 13, between valve rod 3 and bonnet 4, it is provided with bonnet bullet
Spring 6, is provided with piston 7 between valve seat 5 and valve rod 3, valve seat 5 is respectively arranged with pilot flow path 51, valve port 52 and corresponding with piston 7 joins
The control pore 53 closing, pilot flow path 51 is passed through valve port 52 and is connected with control pore 53, and valve seat 5 is provided with for controlling valve port
The 52 first guide assemblies being turned on and off.
First guide assembly includes plunger tube 81, dynamic iron core 82, static iron core 83 and coil block 84, and plunger tube 81 passes through pressing plate 85
Be fixedly connected with valve seat 5, be movably set with dynamic iron core 82 in plunger tube 81, be fixedly installed static iron core 83, dynamic iron core 82 with every
It is provided with dynamic iron core spring 86, coil block 84 is arranged at the outside of plunger tube 81 between magnetic tube 81；The rear end of dynamic iron core 82 sets
It is equipped with the first chock plug 821 with valve port 52 sealing cooperation, static iron core 83 is axially disposed exhaust passage 831, dynamic iron core 82
Front end is provided with the second chock plug 822 with exhaust passage 831 sealing cooperation.In order to improve sealing effectiveness of the present utility model, and
Extend the first chock plug 821 and the service life of the second chock plug 822, between the first chock plug 821 and the second chock plug 822, be provided with chock plug
Spring 823.
Pilot flow path 51 is connected with driving source of the gas, and when coil block 84 is energized, dynamic iron core 82 drives the first chock plug 821
Away from valve port 52, the second chock plug 822 is in sealing contact with exhaust passage 831, now pilot flow path 51, valve port 52 and control pore 53
Sequentially turn on；When coil block 84 power-off, dynamic iron core 82 drives the first chock plug 821 and valve in the presence of dynamic iron core spring 86
Mouth 52 is in sealing contact, and the second chock plug 822 is blocked away from exhaust passage 831, now valve port 52, between piston 7 front end and valve seat 5
Gas discharge through exhaust passage 831.
Hand lever 54 for manual actuation dynamic iron core 82 action is horizontally arranged with the side wall of valve seat 5.Manual when touching
During bar 54, the inner of hand lever 54 promotes to move in dynamic iron core 82, and then so that valve port 52 is turned on control pore 53.
It is provided with ratchet assembly 9, ratchet assembly 9 includes ratchet parent 91, presses wheel 92 and runner between piston 7 and valve rod 3
93, ratchet parent 91 is fixed in valve body 1, presses wheel 92 and runner 93 is all axially moveable is installed in ratchet parent 91, and
Press wheel 92 to engage with runner 93；Piston 7 is abutted against with the front end of valve rod 3 with pressing wheel 92 transmission cooperation, runner 93；Ratchet parent 91
Inside it is additionally provided with the muscle groove 911 that play before and after wheel 92 and runner 93 is pressed in confession, specifically, the outer wall pressing wheel 92 is provided with and muscle groove 911
Convex tendon 921 is taken turns in pressing of cooperation, and the outer wall of runner 93 is provided with the runner convex tendon 931 with muscle groove 911 cooperation, and muscle groove 911 is respectively provided with
First latched position 9111 corresponding with runner 93 takes turns 92 the second corresponding latched positions 9112 with pressing.
Piston 7, the linkage principle of ratchet assembly 9, valve rod 3 and rear lid spring 6 are: during coil block 84 energising, piston 7 meeting
Promote in the presence of driving source of the gas and press wheel 92, promote runner 93 along muscle groove 911 play backward by pressing wheel 92, valve rod 3 is also relatively
Should ground axial movement, in the starting stage of motion, press wheel 92 outer walls setting press wheel convex tendon 921 make to press take turns 92 will not be with respect to
Ratchet parent 91 rotates, and runner convex tendon 931 also makes runner 93 will not rotate with respect to ratchet parent 91, when runner 93 moves to
During neighbouring first latched position 9111, the rotation stop event resolves between runner 93 and ratchet parent 91, runner 93 will because with press
Take turns 92 engagement and rotate, so that the runner convex tendon 931 of runner 93 outer wall and muscle groove 911 is misplaced, runner 93 rotates certain angle
After degree, if now coil block 84 power-off, due to the pushing and pressing effect of rear lid spring 6 and valve rod 3, runner 93 is just snapped into first
Latched position 9111, so that runner 93 position is locked；When piston 7 promotes again and presses wheel 92, runner 93 meeting phase again
Ratchet parent 91 is rotated so that the runner convex tendon 931 of runner 93 outer wall is alignd with muscle groove 911 relevant position, if now line
Coil assembly 84 power-off, rear lid spring 6 will promote runner 93 by valve rod 3 and press wheel 92 and be synchronized with the movement in situ, make to press wheel 92
It is locked in the second latched position 9112.
This utility model, when using, is controlled the working condition of piston 7 by first guide assembly, presses wheel 92 when piston 7 promotes, and
When making the first latched position 9111 that runner 93 is located at muscle groove 911, due to valve rod 3 be support be located at runner 93 and rear lid spring 6 it
Between, therefore valve rod 3 is also correspondingly locked in the first operating position, now makes first guide assembly power-off, gas circuit of the present utility model
Just it is maintained at the first operational mode state, i.e. air inlet 11 and gas outlet 12 keep normal open, air vent 13 in the present embodiment
Close；When pressing wheel 92 when piston 7 promotes, and making to press the second latched position 9112 that wheel 92 is located at muscle groove 911, now piston 7, press
Take turns 92, runner 93, valve rod 3 and rear lid spring 6 closely offsets successively so that valve rod 3 is also correspondingly locked in the second working position
Put, now make first guide assembly power-off, gas circuit of the present utility model is just maintained at second operational mode state, in the present embodiment
I.e. gas outlet 12 and air vent 13 keep normal open, and air inlet 11 is closed.
It is provided with the lyriform pore runner 55 with piston 7 corresponding matching between valve seat 5 and valve body 1, when coil block 84 is energized, make work
Plug 7 towards press wheel 92 directions mobile when, piston 7 and the air pressed between wheel 92 are slowly discharged through lyriform pore runner 55, with this to piston 7
Play certain cushioning effect, it is to avoid press and cause because of quick washing between wheel 92 and runner 93 to damage, extend service life.
In sum, compared with prior art, this utility model need not make the long-time energising of magnet exciting coil just can realize
The locking of valve rod 3 position, so that work gas circuit of the present utility model is maintained at relevant work pattern, stable work in work, can
Lean on, service life is longer, effects of energy conservation and environmental protection is preferable.This utility model structure setting advantages of simple, easy to use.
The above is only better embodiment of the present utility model, therefore described in all patent claims according to this utility model
Construction, the equivalence changes done of feature and principle or modification, be all included in this utility model patent claim.
Claims (6)
1. the high energy-saving electromagnetic valve of a kind of piston type self-sustaining, including valve body, in the valve pocket that is movably arranged at described valve body
Valve rod, the bonnet being respectively arranged at described valve body two ends and valve seat, the wall of described valve body is equidistantly provided with respectively with described
Some work QI KOU of valve pocket connection, described valve rod are provided with some sealing rings, are provided with and described sealing in described valve body
If enclosing corresponding dry contact, some described nodes are crisscross arranged with some described work gas mouths, described valve rod and described bonnet
Between be provided with rear lid spring, be provided with piston between described valve seat and described valve rod, described valve seat be respectively arranged with pilot flow path,
Valve port and the control pore with described piston corresponding matching, described pilot flow path passes through described valve port with described control pore even
Logical, described valve seat is provided with for controlling the first guide assembly that described valve port is turned on and off it is characterised in that:
It is provided with ratchet assembly, described ratchet assembly includes ratchet parent, presses wheel and runner between described piston and described valve rod,
Described ratchet parent is fixed in described valve body, described presses wheel and described runner is all axially moveable is installed in described ratchet parent
Interior, and described press wheel engage with described runner；Described piston presses wheel transmission cooperation, described runner and described valve rod with described
Front end abuts against；It is additionally provided with described ratchet parent for the described muscle groove pressing play before and after wheel and described runner, described muscle groove divides
There is no first latched position corresponding with described runner and described pressing takes turns the second corresponding latched position；
In the rear under the elastic reaction of lid spring, when described piston promote described in press wheel, and make described runner be located at described muscle
During the first latched position of groove, described valve rod is locked in the first operating position；Press wheel described in promoting when described piston, and make institute
State when pressing the second latched position that wheel is located at described muscle groove, described piston, described press wheel, described runner, described valve rod and described
Lid spring closely offsets successively so that described valve rod is also correspondingly locked in the second operating position afterwards.
2. the high energy-saving electromagnetic valve of piston type self-sustaining according to claim 1 it is characterised in that: the described outer wall pressing wheel sets
Have with described muscle groove cooperation press wheel convex tendon；The outer wall of described runner is provided with the runner convex tendon with the cooperation of described muscle groove.
3. the high energy-saving electromagnetic valve of piston type self-sustaining according to claim 1 it is characterised in that: described valve seat and described valve
It is provided with the lyriform pore runner with described piston corresponding matching between body.
4. the high energy-saving electromagnetic valve of piston type self-sustaining according to claim 1 it is characterised in that: described first guide assembly includes
Plunger tube, dynamic iron core, static iron core and coil block, described plunger tube is fixedly connected with described valve seat by pressing plate, described every magnetic
It is movably set with described dynamic iron core in pipe, is fixedly installed described static iron core, arrange between described dynamic iron core and described plunger tube
There is dynamic iron core spring, described coil block is arranged at the outside of described plunger tube；The rear end of described dynamic iron core be provided with described
First chock plug of sealing valve port cooperation, described static iron core is axially disposed exhaust passage, and the front end of described dynamic iron core is provided with
The second chock plug with the cooperation of described passageway seals.
5. the high energy-saving electromagnetic valve of piston type self-sustaining according to claim 4 it is characterised in that: on the side wall of described valve seat
It is horizontally arranged with the hand lever for dynamic iron core action described in manual actuation.
6. the high energy-saving electromagnetic valve of piston type self-sustaining according to claim 4 it is characterised in that: described first chock plug and institute
State and between the second chock plug, be provided with chock plug spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721437.9U CN205908801U (en) | 2016-06-29 | 2016-06-29 | High economizer solenoid valve of piston self -sustaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721437.9U CN205908801U (en) | 2016-06-29 | 2016-06-29 | High economizer solenoid valve of piston self -sustaining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908801U true CN205908801U (en) | 2017-01-25 |
Family
ID=57805106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721437.9U Withdrawn - After Issue CN205908801U (en) | 2016-06-29 | 2016-06-29 | High economizer solenoid valve of piston self -sustaining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015641A (en) * | 2016-06-29 | 2016-10-12 | 李灵芝 | Piston-type self-holding high-energy-saving electromagnetic valve |
| CN107504222A (en) * | 2017-09-13 | 2017-12-22 | 广西柳工机械股份有限公司 | Two magnetic valves of self-locking type |
| CN112503388A (en) * | 2020-11-27 | 2021-03-16 | 天长市天鑫气体有限责任公司 | Gas conveying device of liquefied gas steel cylinder |
-
2016
- 2016-06-29 CN CN201620721437.9U patent/CN205908801U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015641A (en) * | 2016-06-29 | 2016-10-12 | 李灵芝 | Piston-type self-holding high-energy-saving electromagnetic valve |
| CN106015641B (en) * | 2016-06-29 | 2018-05-18 | 宁波市东瑞流体科技有限公司 | A kind of high energy-saving electromagnetic valve of piston type self-sustaining |
| CN107504222A (en) * | 2017-09-13 | 2017-12-22 | 广西柳工机械股份有限公司 | Two magnetic valves of self-locking type |
| CN112503388A (en) * | 2020-11-27 | 2021-03-16 | 天长市天鑫气体有限责任公司 | Gas conveying device of liquefied gas steel cylinder |
| CN112503388B (en) * | 2020-11-27 | 2022-05-13 | 天长市天鑫气体有限责任公司 | Gas conveying device of liquefied gas steel cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20180518 |
|
| AV01 | Patent right actively abandoned |