CN108708994A - A kind of gas control two-way electromagnetic valve - Google Patents
A kind of gas control two-way electromagnetic valve Download PDFInfo
- Publication number
- CN108708994A CN108708994A CN201810641975.0A CN201810641975A CN108708994A CN 108708994 A CN108708994 A CN 108708994A CN 201810641975 A CN201810641975 A CN 201810641975A CN 108708994 A CN108708994 A CN 108708994A
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- CN
- China
- Prior art keywords
- valve
- hole
- core assembly
- piston
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
Abstract
The invention discloses a kind of gas control two-way electromagnetic valves, including valve body, core assembly, piston, cushion pad, valve seat, spring, gland, filter, blind nut and electromagnetic priority valve；It is opened by controlling electromagnetic priority valve, control gas enters piston-actuated valve core assembly opening, and liquid medium is flowed out from valve seat；It controls electromagnetic priority valve to close, control gas is flowed out from piston, and spring drives core assembly to close, and liquid medium stops flowing out from valve seat.The present invention has the characteristics that a compact-sized, electricity double-acting, response quickly, active cooling, it can be widely applied to the industries such as solenoid valve, Industry Control, suitable for the solenoid valve of strong oxidizer and deep-etching fuel, the supply especially in national defence suitable for the oxidant and fuel of liquid engine.
Description
Technical field
The present invention relates to Solenoid Valve Technology fields, more particularly to one kind is suitable for liquid engine strong oxidizer and strong corruption
Lose the gas control two-way electromagnetic valve of the media such as fuel.
Background technology
In liquid engine in solenoid valve industry, electromagnetic valve structure is complicated, non-dismountable to reprocess；Meanwhile the prior art
In solenoid valve there is technical issues that cannot to meet a compact-sized, electricity double-acting, response quickly,.
Invention content
Shortcoming present in regarding to the issue above, the present invention provide a kind of gas control two-way electromagnetic valve.
To achieve the above object, the present invention provides a kind of gas control two-way electromagnetic valve, including valve body, core assembly, piston, valve
Seat, spring, gland, filter, blind nut and electromagnetic priority valve；
The valve body is in symmetrical structure, and the valve body design toward both ends that there are two the vertical steps in drum successively from intermediate
Hole, two with vertical stepped hole be in normal direction cylindrical hole, in the middle-end aperture of the vertical stepped hole cooperation be equipped with the valve
Core assembly, the lower end of the core assembly and the seat compression being fixed on valve body seal, the upper end of the core assembly and institute
It states piston to be spirally connected, the piston is pre-tightened by the gland holddown spring on valve body；It was equipped in the cylindrical hole
Filter, and be sealed in the cylindrical hole by blind nut；
The import of liquid medium is provided on the valve body, the import is communicated with the cylindrical hole, the cylindrical hole with
The special-shaped through hole being connected is equipped between the lower end macropore of the vertical stepped hole；
The valve body is equipped with D type holes for installing electromagnetic priority valve, the D type holes respectively with the vertical step
Hole, cylindrical hole are perpendicular, and control gas inlet channel, the setting of D type holes cylindrical surface are provided between the valve body and D type holes
There are two symmetrical inclined holes, and entering piston-actuated valve core assembly through the inclined hole opens.
As a further improvement on the present invention, by control electromagnetic priority valve open, control gas through inlet channel, inclined hole into
Enter piston-actuated valve core assembly opening, liquid medium passes through big from import, cylindrical hole, special-shaped through hole, the lower end of vertical stepped hole
Kong Houcong valve seats flow out；It controls electromagnetic priority valve to close, control gas is flowed out from piston, and spring drives core assembly to close, liquid
Medium stops flowing out from valve seat.
As a further improvement on the present invention, the middle-end aperture of the vertical stepped hole is used with the core assembly and is adapted to
The O-ring of liquid medium is sealed.
As a further improvement on the present invention, the valve seat is fixed on by flanged joint on valve body.
As a further improvement on the present invention, the upper surface of the piston is equipped with cushion pad.
As a further improvement on the present invention, the electromagnetic priority valve is two-bit triplet solenoid valve.
Compared with prior art, beneficial effects of the present invention are：
The gas control two-way electromagnetic valve of the present invention has the characteristics that a compact-sized, electricity double-acting, response quickly, active cooling,
The industries such as solenoid valve, Industry Control are can be widely applied to, are suitable for the solenoid valve of strong oxidizer and deep-etching fuel, especially
Supply in national defence suitable for the oxidant and fuel of liquid engine has practical engineering application advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of gas control two-way electromagnetic valve disclosed in an embodiment of the present invention；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 1；
Fig. 4 is valve body structure schematic diagram disclosed in an embodiment of the present invention；
Fig. 5 is another structural schematic diagram of valve body disclosed in an embodiment of the present invention.
In figure：
1, valve body；2, core assembly；3, piston；4, cushion pad；5, valve seat；6, spring；7, gland；8, filter；9, spiral shell
Lid；10, electromagnetic priority valve；11, vertical stepped hole；12, cylindrical hole；13, import；14, special-shaped through hole；15, D type holes；16, into
Gas channel；17, inclined hole.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figs. 1-5, the present invention provides a kind of gas control two-way electromagnetic valve, including valve body 1, core assembly 2, piston 3, valve
Seat 5, spring 6, gland 7, filter 8, blind nut 9, electromagnetic priority valve 10, vertical stepped hole 11, cylindrical hole 12, import 13, abnormity
Through hole 14, D type holes 15, inlet channel 16 and inclined hole 17；It is opened by controlling electromagnetic priority valve 10, control gas enters piston 3
Core assembly 2 is driven to open, liquid medium is flowed out from valve seat 5, and control electromagnetic priority valve 10 is closed, and control gas is flowed out from piston 3,
Spring 6 drives core assembly 2 to close, and liquid medium stops flowing out from valve seat 5, to reach the function of gas control two-way.Specifically：
As shown in Figs 1-4, valve body 1 of the invention is in symmetrical structure, valve body 1 from it is intermediate design successively toward both ends there are two be in
The vertical stepped hole 11 of drum, the i.e. upper and lower end of vertical stepped hole 11 are macropore, and middle-end is aperture；On the valve body 1 of the present invention also
If there are two the cylindrical holes 12 for vertical stepped hole 11 being in normal direction, as shown in Figure 4.Coordinate in the middle-end aperture of vertical stepped hole 11
It is equipped with core assembly 2, the middle-end aperture of vertical stepped hole 11 is carried out with core assembly 2 using the O-ring for adapting to liquid medium
Sealing ensures that core assembly 2 can do upper and lower radial movement in vertical stepped hole 11, and the upper end macropore of vertical stepped hole 11 with
It is sealing between the macropore of lower end；The lower end (big end) of core assembly 2 compresses with valve seat 5 and seals, and valve seat 5 is equipped with to flow for liquid
The outlet gone out, valve seat 5 are fixed on by flanged joint on valve body 1；The upper end (small end) of core assembly 2 is threadedly coupled with piston 3,
Axially reciprocating is done in piston 3 and 1 radial seal of valve body, piston 3 by gland on valve body 17 holddown spring 6 by it is pre-
Tightly；Filter 8 is installed in cylindrical hole 12, and is sealed in cylindrical hole 12 by blind nut 9；
As shown in figure 4, being provided with the import 13 of liquid medium on valve body 1, import 13 is communicated with cylindrical hole 12, cylindrical hole 12
It is equipped with the special-shaped through hole 14 being connected between the lower end macropore of vertical stepped hole 11, forms liquid medium circulation passage；It is different
Shape through hole 104 can be effectively improved 1 topology layout of valve body, reduce 1 mass of valve body.Filter 8 is mounted in 1 cylindrical hole of valve body
In 12, structural complexity is reduced, 12 size of cylindrical hole is suitable for reducing 1 mass of valve body, while big vessel attribute causes liquid to be situated between
Matter takes away 1 heat of valve body, is conducive to radiate when product work；Cushion pad 4 is assembled in 3 upper surface of piston, reduces core assembly 2 and opens
When, impact of the gland 7 to piston 3.
As shown in figure 5, the valve body 1 of the present invention is equipped with the D type holes 15 for installing electromagnetic priority valve 10, electromagnetic priority valve
10 be a kind of two-bit triplet solenoid valve, have it is small, quick response, leakproofness is good, the high feature of functional reliability；D types
Hole 15 is perpendicular with vertical stepped hole 11, cylindrical hole 12 respectively, and it is logical that control gas air inlet is provided between valve body 1 and D type holes 15
Road 16, there are two symmetrical inclined holes 17 for the setting of 15 cylindrical surface of D type holes, and entering piston 3 through inclined hole 17 drives core assembly 2 to open；
Its effect is：When electromagnetic priority valve 10 is opened, control gas enters piston 3；When electromagnetic priority valve 10 is closed, control air-flow goes out piston
3, therefore valve body 1 has the characteristics that high integration.
The operation principle of the present invention is that：
Control gas is flowed into D type holes 15 by inlet channel 16, is opened by controlling electromagnetic priority valve 10, control air-flow warp
Inclined hole 17 enters piston 3 and core assembly 2 is driven to open, and liquid medium flows through import 13, filter 8, cylindrical hole 12, abnormity run through
It is flowed out from valve seat 5 in hole 14；It controls electromagnetic priority valve 10 to close, control gas is flowed out from piston 3 through inclined hole 17, and spring 6 drives spool
Component 2 is closed, and liquid medium stops flowing out from valve seat 5.
The gas control two-way electromagnetic valve of the present invention has the characteristics that a compact-sized, electricity double-acting, response quickly, active cooling,
The industries such as solenoid valve, Industry Control are can be widely applied to, are suitable for the solenoid valve of strong oxidizer and deep-etching fuel, especially
Supply in national defence suitable for the oxidant and fuel of liquid engine has practical engineering application advantage.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of gas control two-way electromagnetic valve, which is characterized in that including valve body (1), core assembly (2), piston (3), valve seat (5),
Spring (6), gland (7), filter (8), blind nut (9) and electromagnetic priority valve (10)；
The valve body (1) is in symmetrical structure, and the valve body (1) design toward both ends that there are two the vertical platforms in drum successively from intermediate
Rank hole (11), two with vertical stepped hole (11) be in normal direction cylindrical hole (12), the middle-end aperture of the vertical stepped hole (11)
Middle cooperation is equipped with the core assembly (2), and the lower end of the core assembly (2) and the valve seat (5) being fixed on valve body (1) are pressed
Tightening seal, upper end and the piston (3) of the core assembly (2) are spirally connected, and the piston (3) is by being mounted on valve body (1)
Gland (7) holddown spring (6) and pre-tighten；Filter (8) is installed in the cylindrical hole (12), and is sealed by blind nut (9)
In the cylindrical hole (12)；
The import (13) of liquid medium is provided on the valve body (1), the import (13) communicates with the cylindrical hole (12), institute
State the special-shaped through hole (14) for being equipped with and being connected between cylindrical hole (12) and the lower end macropore of the vertical stepped hole (11)；
The valve body (1) is equipped with D type holes (15) for installing electromagnetic priority valve (10), the D type holes (15) respectively with institute
It is perpendicular to state vertical stepped hole (11), cylindrical hole (12), be provided between the valve body (1) and D type holes (15) control gas into
Gas channel (16), there are two symmetrical inclined holes (17) for D type holes (15) the cylindrical surface setting, enter piston through the inclined hole (17)
(3) driving core assembly (2) is opened.
2. gas control two-way electromagnetic valve as described in claim 1, which is characterized in that it is opened by controlling electromagnetic priority valve (10),
It controls gas and enters piston (3) driving core assembly (2) opening through inlet channel (16), inclined hole (17), liquid medium is passed through from import
(13), it is flowed out from valve seat (5) after the lower end macropore of cylindrical hole (12), special-shaped through hole (14), vertical stepped hole (11)；Control electricity
Magnetic pilot valve (10) is closed, and control gas is flowed out from piston (3), and spring (6) drives core assembly (2) to close, and liquid medium is from valve
Seat (5) stops outflow.
3. gas control two-way electromagnetic valve as described in claim 1, which is characterized in that the middle-end aperture of the vertical stepped hole (11)
It is sealed using the O-ring for adapting to liquid medium with the core assembly (2).
4. gas control two-way electromagnetic valve as described in claim 1, which is characterized in that the valve seat (5) is fixed by flanged joint
On valve body (1).
5. gas control two-way electromagnetic valve as described in claim 1, which is characterized in that the upper surface of the piston (3) is equipped with slow
Punching pad (4).
6. gas control two-way electromagnetic valve as described in claim 1, which is characterized in that the electromagnetic priority valve (10) is two-bit triplet
Solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641975.0A CN108708994B (en) | 2018-06-21 | 2018-06-21 | Pneumatic control double-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641975.0A CN108708994B (en) | 2018-06-21 | 2018-06-21 | Pneumatic control double-way electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708994A true CN108708994A (en) | 2018-10-26 |
| CN108708994B CN108708994B (en) | 2020-04-14 |
Family
ID=63872862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810641975.0A Active CN108708994B (en) | 2018-06-21 | 2018-06-21 | Pneumatic control double-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708994B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016954A (en) * | 2019-12-26 | 2020-04-17 | 中车株洲电力机车有限公司 | Remote release control device for brake cylinder of railway vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396926A (en) * | 1971-06-29 | 1975-06-11 | Koppen Lethem Trading | Control device for load-independent regulation of hydraulic consumers |
| US4310023A (en) * | 1978-12-26 | 1982-01-12 | Kah Jr Carl L C | Magnetically actuated pilot valve |
| CN2625678Y (en) * | 2003-07-16 | 2004-07-14 | 单谟君 | Diaphragm electromagnetic valve |
| CN101672383A (en) * | 2008-09-08 | 2010-03-17 | 杭州神林电子有限公司 | Directly operated and pilot operated hybrid multi-connection solenoid valve |
| CN203718108U (en) * | 2014-02-20 | 2014-07-16 | 特福隆集团有限公司 | Pneumatic control operation module |
| CN204099656U (en) * | 2014-09-01 | 2015-01-14 | 南京浦镇海泰制动设备有限公司 | A kind of air operated reversing valve |
-
2018
- 2018-06-21 CN CN201810641975.0A patent/CN108708994B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396926A (en) * | 1971-06-29 | 1975-06-11 | Koppen Lethem Trading | Control device for load-independent regulation of hydraulic consumers |
| US4310023A (en) * | 1978-12-26 | 1982-01-12 | Kah Jr Carl L C | Magnetically actuated pilot valve |
| CN2625678Y (en) * | 2003-07-16 | 2004-07-14 | 单谟君 | Diaphragm electromagnetic valve |
| CN101672383A (en) * | 2008-09-08 | 2010-03-17 | 杭州神林电子有限公司 | Directly operated and pilot operated hybrid multi-connection solenoid valve |
| CN203718108U (en) * | 2014-02-20 | 2014-07-16 | 特福隆集团有限公司 | Pneumatic control operation module |
| CN204099656U (en) * | 2014-09-01 | 2015-01-14 | 南京浦镇海泰制动设备有限公司 | A kind of air operated reversing valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016954A (en) * | 2019-12-26 | 2020-04-17 | 中车株洲电力机车有限公司 | Remote release control device for brake cylinder of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708994B (en) | 2020-04-14 |
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