CN102297275B - Multi-functional direct-drive two-position three-way electromagnetic valve - Google Patents
Multi-functional direct-drive two-position three-way electromagnetic valve Download PDFInfo
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- CN102297275B CN102297275B CN 201110231636 CN201110231636A CN102297275B CN 102297275 B CN102297275 B CN 102297275B CN 201110231636 CN201110231636 CN 201110231636 CN 201110231636 A CN201110231636 A CN 201110231636A CN 102297275 B CN102297275 B CN 102297275B
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Abstract
The invention relates to the technical field of electromagnetic valves, in particular to a multi-functional direct-drive two-position three-way electromagnetic valve which comprises a valve body, a valve cover and a pilot head component; the pilot head component is fixedly connected to the upper end of the valve body and forms an upper end cavity with the valve body; the valve cover is fixedly connected to the lower end of the valve body and forms a lower end cavity with the valve body; a runner hole 1, a runner hole 2 and a runner hole 3 are formed on the valve body; the runner hole 2 is communicated with the runner hole 1 through the upper end cavity, and the runner hole 3 is communicated with the runner hole 1 through the lower end cavity; an upper gasket is arranged in the runner hole 2 in the upper end cavity; and the on and the off of the upper gasket are controlled by a valve control device. The multi-functional direct-drive two-position three-way electromagnetic valve effectively changes the rule of the prior art that a medium needs to directionally flow, any one of the runner hole 1, the runner hole 2 and the runner hole 3 can serve as the inlet of the medium, reversing, stopping and distribution functions are realized simultaneously, so that the installation and the application of the multi-functional direct-drive two-position three-way electromagnetic valve are more convenient.
Description
Technical field
The present invention relates to the Solenoid Valve Technology field, particularly a kind of Multi-functional.
Background technique
As everyone knows, solenoid valve is the automation foundation element of controlling flow direction, belongs to final controlling element, has two formula actions of switch.Existing general direct-acting type two-position three-way solenoid valve mainly contains following two kinds of structures: the first is to offer inlet hole and air outlet hole on the valve body, offer exhaust port on the static iron core, because the static iron core size is limited, so the aperture of exhaust port can only be fixed, therefore flow is also fixed, and the solenoid valve of this structure can only one-way only operation, and namely according to the rules MEDIA FLOW is to use, could realize the function of solenoid valve, usually be applied in the pneumatic control; The second is to offer three holes on the valve body, three holes on the same face, by the direct actuate valve stem of electromagnetic force, can realize multi-functional, but bore is larger, the bodily form is north large, complex structure, cost is high, only has seldom a part of special equipment to use, and narrow limitation is arranged very much.
Summary of the invention
The object of the invention is to defective and deficiency for prior art, provide a kind of simple in structure, easy to operate and be not subjected to MEDIA FLOW to the Multi-functional of pressure influence.
For achieving the above object, the present invention is by the following technical solutions:
Multi-functional of the present invention, it comprises valve body, valve gap and pilot head component, described pilot head component is fixedly connected on the valve body upper end, form the chamber, upper end with valve body, described valve gap is fixedly connected on valve body lower end, form the chamber, lower end with valve body, form runner hole one on the described valve body, runner hole two, runner hole three, described runner hole two is communicated with runner hole one by the chamber, upper end, and described runner hole three is communicated with runner hole one by the chamber, lower end, two places, inner flow passage hole, chamber, described upper end are provided with sealing gasket, upper sealing gasket is by the control valve device control switch, and three places, inner flow passage hole, chamber, described lower end are provided with the lower seal pad, are provided with auxiliary spring between rebasing of lower seal and the valve gap; Vertically offer at least one pilot hole between chamber, described upper end and the chamber, lower end, be fixed with at least one guiding push rod on the described lower seal pad, the guiding push rod is located in the pilot hole, corresponding upper sealing gasket position, described guiding push rod upper end, the length of described guiding push rod is greater than the distance between chamber, upper end and the chamber, lower end.
Wherein, described pilot head component comprises guide's headstock, guiding steel pipe and pilot head, and described guiding steel pipe is fixedly connected between guide's headstock and the pilot head; Described guide's headstock is fixedly connected with valve body.
Wherein, described control valve device comprises the coil that is sheathed on outside the guiding steel pipe, is built in successively from top to bottom the static iron core in the chamber, upper end, moving iron core and main spring, described main spring is fixedly connected between guide's headstock and the moving iron core, and described upper sealing gasket is fixed in moving iron core bottom.
Further, described pilot hole is two, is to be symmetrical arranged, and described guiding push rod is two, corresponding being located in the pilot hole.
Further, described pilot hole is three, is the equidistant setting of rule, and described guiding push rod is three, corresponding being located in the pilot hole.
After adopting said structure, beneficial effect of the present invention is: the present invention has effectively changed the prior art medium needs the directed rule that circulates, realized that effectively runner hole one, runner hole two and runner hole three are arbitrarily as the medium import, also can any two whiles as the medium import, realize simultaneously commutation, cut-off and distribution function, arrange like this present invention is installed use more convenient.
Description of drawings
Fig. 1 is overall structure schematic representation of the present invention.
Among the figure:
1, auxiliary spring; 2, valve gap; 3, seal ring; 4, guiding push rod;
5, valve body; 6, upper sealing gasket; 7, main spring; 8, nut;
9, pilot head; 10, coil; 11, static iron core; 12, guiding steel pipe;
13, moving iron core; 14, guide's headstock; 15, pilot hole; 16, lower seal pad;
21, chamber, upper end; 22, chamber, lower end;
A, runner hole one; B, runner hole two; C, runner hole three.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, Multi-functional of the present invention, it comprises valve body 5, valve gap 2 and pilot head component, i.e. described valve body 5, valve gap 2 and pilot head component consist of agent structure of the present invention, generally all adopt metallic material to be made.
Described pilot head component is fixedly connected on valve body 5 upper ends, forms chamber 21, upper end with valve body 5.Particularly, described pilot head component comprises guide's headstock 14, guiding steel pipe 12 and pilot head 9, and described guide's headstock 14 is fixedly connected with valve body 5, and its joint is provided with seal ring 3, to improve the whole air-tightness of the present invention.Described guiding steel pipe 12 is fixedly connected between guide's headstock 14 and the pilot head 9.
Described valve gap 2 is fixedly connected on valve body 5 lower ends, forms chamber, lower end 22 with valve body 5, is provided with seal ring 3 between described valve gap 2 and the valve body 5, to realize sealing effect.
Form runner hole one a on the described valve body 5, runner hole two b and runner hole three c, described runner hole two b are communicated with runner hole one a by chamber, upper end 21, and runner of the present invention hole two b and chamber, upper end 21 linkage sections are vertical setting; Described runner hole three c are communicated with runner hole one a by chamber, lower end 22, and runner of the present invention hole three c and chamber, lower end 22 linkage sections are vertical setting.For making the more reasonable compactness of structure setting of the present invention, the linkage section in the linkage section in runner hole two b and chamber, upper end 21 and runner hole three c and chamber, lower end 22 is arranged on the same straight line.
Two b places, 21 inner flow passage holes, chamber, described upper end are provided with sealing gasket 6, and upper sealing gasket 6 is used for being communicated with of control runner hole two b and chamber, upper end 21 or closes, and described upper sealing gasket 6 is controlled by control valve device.Described control valve device comprises the coil 10 that is sheathed on outside the guiding steel pipe 12, is built in successively from top to bottom the static iron core 11 in the chamber, upper end 21, moving iron core 13 and main spring 7.Described coil 10 is fixing by nut 8.Described main spring 7 is fixedly connected between guide's headstock 14 and the moving iron core 13, and described upper sealing gasket 6 is fixed in moving iron core 13 bottoms.
Three c places, 22 inner flow passage holes, chamber, described lower end are provided with lower seal pad 16, and lower seal pad 16 is used for the switch of control runner hole three c, and it is by auxiliary spring 1 control of being located between lower seal pad 16 bottoms and the valve gap 2.
Vertically offer at least one pilot hole 15 between chamber, described upper end 21 and the chamber, lower end 22, be fixed with at least one guiding push rod 4 on the described lower seal pad 16, guiding push rod 4 is located in the pilot hole 15.The preferred described pilot hole 15 of the present invention and guiding push rod 4 are two or three, and when being two, it is symmetrical arranged; When being three, be the equidistant setting of rule; No matter described pilot hole 15 and guiding push rod 4 have severally, and all guiding push rod 4 upper ends are corresponding upper sealing gasket 6 positions all, and the length of guiding push rod 4 is greater than the distance between chamber, upper end 21 and the chamber, lower end 22.Arrange like this, guiding push rod 4 when sealing gasket 6 or lower seal pad 16, can effectively be realized equilibrium of forces on contact.
Working principle of the present invention: the present invention can select runner hole one a, runner hole two b and runner hole three c arbitrarily as the medium import, the actual effect circulation, and detailed process is as follows:
1. work as runner hole three c and flow to flowing medium as import, during coil 10 no electric circuit, upper sealing gasket 6 is under the effect of main spring 7, seal up runner hole two b, simultaneously, upper sealing gasket 6 extruding guiding push rods 4 are opened lower seal pad 16 from runner hole three c, runner hole three c are communicated with runner hole one a by chamber, lower end 22.At this moment, fluid flows out from runner hole one a through chamber, lower end 22 behind three c of runner hole, is in opening state.When coil 10 energising, moving iron core 13 overcomes main spring 7 and fluid pressure action power and static iron core 11 adhesives, upper sealing gasket 6 is opened, runner hole two b are communicated with runner hole one a through chamber, upper end 21, simultaneously, auxiliary spring 1 up pushes away through lower seal pad 16 push rod 4 that will lead, and lower seal pad 16 sealing runner hole three c are in closed condition this moment.
2. work as runner hole two b and flow to flowing medium as import, during coil 10 no electric circuit, upper sealing gasket 6 seals up runner hole two b under the effect of main spring 7, and at this moment, the present invention is in closed condition.When coil 10 energising, moving iron core 13 overcomes main spring 7 and fluid pressure action power and static iron core 11 adhesives, and upper sealing gasket 6 is opened, and runner hole two b are communicated with runner hole one a through chamber, upper end 21, and fluid flows out from runner hole one a, is in opening state.Simultaneously, auxiliary spring 1 up pushes away through lower seal pad 16 push rod 4 that will lead, lower seal pad 16 sealing runner hole three c.
3. work as runner hole one a and flow to flowing medium as import, during coil 10 no electric circuit, upper sealing gasket 6 seals up runner hole two b under the effect of main spring 7, and lower seal pad 16 is opened, and at this moment, fluid flows out through runner hole three c from runner hole one a.When coil 10 energising, moving iron core 13 overcomes main spring 7 and fluid pressure action power and static iron core 11 adhesives, and upper sealing gasket 6 is opened, and fluid flows out through runner hole two b from runner hole one a.
4. work as runner hole three c and runner hole two b and flow to flowing medium as import simultaneously, during coil 10 no electric circuit, upper sealing gasket 6 seals up runner hole two b under the effect of main spring 7, and lower seal pad 16 is opened, and at this moment, fluid flows out through runner hole one a from runner hole three c.When coil 10 energising, moving iron core 13 overcomes main spring 7 and fluid pressure action power and static iron core 11 adhesives, and upper sealing gasket 6 is opened, and fluid flows out through runner hole one a from runner hole two b.
The above only is preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (5)
1. Multi-functional, it comprises valve body (5), valve gap (2) and pilot head component, described pilot head component is fixedly connected on valve body (5) upper end, form chamber (21), upper end with valve body (5), described valve gap (2) is fixedly connected on valve body (5) lower end, form chamber, lower end (22) with valve body (5), form runner hole one (a) on the described valve body (5), runner hole two (b), runner hole three (c), inner flow passage hole, chamber, described upper end (21) two (b) locate to be provided with sealing gasket (6), upper sealing gasket (6) is by the control valve device control switch, inner flow passage hole, chamber, described lower end (22) three (c) locate to be provided with lower seal pad (16), be provided with auxiliary spring (1) between lower seal pad (16) bottom and the valve gap (2), it is characterized in that: described runner hole two (b) is communicated with runner hole one (a) by chamber, upper end (21), described runner hole three (c) is communicated with runner hole one (a) by chamber, lower end (22), vertically offer at least one pilot hole (15) between chamber, described upper end (21) and chamber, lower end (22), be fixed with at least one guiding push rod (4) on the described lower seal pad (16), guiding push rod (4) is located in the pilot hole (15), corresponding upper sealing gasket (6) position, described guiding push rod (4) upper end, the length of described guiding push rod (4) is greater than the distance between chamber, upper end (21) and chamber, lower end (22).
2. Multi-functional according to claim 1, it is characterized in that: described pilot head component comprises guide's headstock (14), guiding steel pipe (12) and pilot head (9), described guiding steel pipe (12) is fixedly connected between guide's headstock (14) and the pilot head (9); Described guide's headstock (14) is fixedly connected with valve body (5).
3. Multi-functional according to claim 2, it is characterized in that: described control valve device comprises the coil (10) that is sheathed on outside the guiding steel pipe (12), be built in successively from top to bottom the static iron core (11) in the chamber, upper end (21), moving iron core (13) and main spring (7), described main spring (7) is fixedly connected between guide's headstock (14) and the moving iron core (13), and described upper sealing gasket (6) is fixed in moving iron core (13) bottom.
4. arbitrary described Multi-functional according to claim 1-3, it is characterized in that: described pilot hole (15) is two, is to be symmetrical arranged, described guiding push rod (4) is two, corresponding being located in the pilot hole (15).
5. arbitrary described Multi-functional according to claim 1-3, it is characterized in that: described pilot hole (15) is three, be the equidistant setting of rule, described guiding push rod (4) is three, corresponding being located in the pilot hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110231636 CN102297275B (en) | 2011-08-15 | 2011-08-15 | Multi-functional direct-drive two-position three-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110231636 CN102297275B (en) | 2011-08-15 | 2011-08-15 | Multi-functional direct-drive two-position three-way electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297275A CN102297275A (en) | 2011-12-28 |
| CN102297275B true CN102297275B (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110231636 Active CN102297275B (en) | 2011-08-15 | 2011-08-15 | Multi-functional direct-drive two-position three-way electromagnetic valve |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105570470B (en) * | 2015-12-20 | 2017-12-15 | 西安航天动力研究所 | A kind of built-in pilot solenoid valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836248A (en) * | 1982-06-29 | 1989-06-06 | Robert Bosch Gmbh | Hydraulic electromagnetically actuated slide valve |
| CN2219979Y (en) * | 1994-09-29 | 1996-02-14 | 水利部能源部地质勘探机电研究所 | Direct-acting electromagnetic air valve |
| EP1741936A1 (en) * | 2005-07-08 | 2007-01-10 | THOMAS MAGNETE GmbH | Feed controlling valve for fluids |
| CN101551026A (en) * | 2008-04-03 | 2009-10-07 | 鞍山电磁阀有限责任公司 | Direct-acting type two-position three-way solenoid valve |
| CN201487307U (en) * | 2009-08-31 | 2010-05-26 | 蒋孟定 | Multifunction two-position four-way solenoid valve |
| CN202252251U (en) * | 2011-08-15 | 2012-05-30 | 宁波开灵气动元件制造有限公司 | Multifunctional direct-acting two-phase three-way electromagnetic valve |
-
2011
- 2011-08-15 CN CN 201110231636 patent/CN102297275B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836248A (en) * | 1982-06-29 | 1989-06-06 | Robert Bosch Gmbh | Hydraulic electromagnetically actuated slide valve |
| CN2219979Y (en) * | 1994-09-29 | 1996-02-14 | 水利部能源部地质勘探机电研究所 | Direct-acting electromagnetic air valve |
| EP1741936A1 (en) * | 2005-07-08 | 2007-01-10 | THOMAS MAGNETE GmbH | Feed controlling valve for fluids |
| CN101551026A (en) * | 2008-04-03 | 2009-10-07 | 鞍山电磁阀有限责任公司 | Direct-acting type two-position three-way solenoid valve |
| CN201487307U (en) * | 2009-08-31 | 2010-05-26 | 蒋孟定 | Multifunction two-position four-way solenoid valve |
| CN202252251U (en) * | 2011-08-15 | 2012-05-30 | 宁波开灵气动元件制造有限公司 | Multifunctional direct-acting two-phase three-way electromagnetic valve |
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| CN102297275A (en) | 2011-12-28 |
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