CN104329504B - A kind of solenoid valve - Google Patents
A kind of solenoid valve Download PDFInfo
- Publication number
- CN104329504B CN104329504B CN201410601811.7A CN201410601811A CN104329504B CN 104329504 B CN104329504 B CN 104329504B CN 201410601811 A CN201410601811 A CN 201410601811A CN 104329504 B CN104329504 B CN 104329504B
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- CN
- China
- Prior art keywords
- guiding loop
- magnetic guiding
- valve
- valve body
- gap
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- 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.)
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Classifications
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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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
Abstract
The present invention relates to solenoid valve market, disclose a kind of solenoid valve, it includes valve body, valve gap, movable core assembly, magnetic guiding loop and reed, in the cavity that described magnetic guiding loop is located at described valve body and valve gap is surrounded, described magnetic guiding loop, valve body and valve gap are interconnected to constitute the main body of described solenoid valve, described magnetic guiding loop is provided with and is respectively used to fixing described valve gap and the locking nut of valve body adjusting position, described movable core assembly is located in described magnetic guiding loop, and described movable core assembly is connected with described magnetic guiding loop by described reed.Magnetic conduction of the present invention is effective, and electromagnetism utilization rate is high.
Description
Technical field
The present invention relates to solenoid valve technical field, particularly relate to the electricity of a kind of separate regulation
Magnetically condition valve.
Background technology
In productive life, the flow of gas is carried out measure control is very important, wherein
Solenoid valve is a kind of conventional flow control valve.
Existing solenoid valve is most carrys out separate regulation electromagnetic valve by interpolation electromagnetism quantity
Magnetic gap and initial tension of spring, or by the magnetic gap of online electromagnetic valve for adjusting simultaneously with pre-
Clamp force, and the initial tension of spring of electromagnetic valve, can affect magnetic gap during regulation.Both
Electromagnetic valve can be caused to need to take electromagnetic valve regulation apart in regulation.Electromagnetic valve needs repeated disassembled and assembled many
The success of power scalable.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is how to realize between movable core assembly and valve gap
Magnetic gap and the pretightning force of reed separately adjust, be independent of each other, thus improve the life of electromagnetic valve
Produce efficiency.
(2) technical scheme
In order to solve above-mentioned technical problem, the present invention provides a kind of solenoid valve, and it includes valve
Body, valve gap, movable core assembly, magnetic guiding loop and reed, described magnetic guiding loop is located at described valve body
In the cavity surrounded with valve gap, described magnetic guiding loop, valve body and valve gap are interconnected to constitute described
The main body of solenoid valve, described magnetic guiding loop is provided with and is respectively used to fixing described valve gap and valve body
The locking nut of adjusting position, described movable core assembly is located in described magnetic guiding loop, described work
Dynamic core assembly is connected with described magnetic guiding loop by described reed.
Preferably, the top of described magnetic guiding loop is threaded connection with described valve gap, described magnetic conduction
The bottom of ring is threaded connection with described valve body.
Wherein, described magnetic guiding loop is tubular structure small in ends broad in the middle, described magnetic guiding loop upper
End is arranged with magnetic shield.
Wherein, the outer wall of the interlude of described magnetic guiding loop is provided with external screw thread, described valve gap and valve body
Inwall be equipped with female thread, described magnetic guiding loop is by the screw thread of described external screw thread and female thread even
Connect and be connected with described valve gap and valve body respectively.
Wherein, the outer wall of the top and bottom of described magnetic guiding loop is respectively equipped with annular groove, institute
It is provided with elastic sealing element in stating annular groove.
Wherein, this solenoid valve can also include that nozzle, described nozzle are arranged on described valve body
In.
Wherein, described valve body is respectively equipped with the first gas circuit hole connected with described nozzle and with institute
State the second gas circuit hole of the cavity connection of magnetic guiding loop.
Wherein, the periphery of described reed preferably employs engraved structure.
(3) beneficial effect
Compared with prior art, the invention have the advantages that
A kind of solenoid valve that the present invention provides, uses magnetic guiding loop, valve body to interconnect mutually with valve gap
Connect, such that it is able to adjust the distance between valve seating and nozzle by rotating magnetic guiding loop, thus adjust
The pretightning force of joint reed, when needing to regulate the magnetic gap between valve gap and magnetic guiding loop, by rotation
Turn the magnetic gap needed for described valve gap, i.e. scalable, and do not interfere with when regulating magnetic gap
To the pretightning force of reed, thus improve the production efficiency of electromagnetic valve.
Accompanying drawing explanation
Fig. 1 is the overall structure sectional view of a kind of solenoid valve of the present invention.
In figure: 1: valve gap；100: the inner core of valve gap；2: coil；3: movable core group
Part；4: magnetic shield；5: elastic sealing element；6: reed；7: valve seating；8: magnetic guiding loop；
9: nozzle；10: locking nut；11: sealing ring；12: valve body.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describe.Following instance is used for illustrating the present invention, but is not limited to the scope of the present invention.
In describing the invention, " " center ", " longitudinally ", " horizontal it should be noted that term
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ",
Orientation or the position relationship of the instruction such as " end " " interior ", " outward " are based on orientation shown in the drawings
Or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and behaviour
Make, be therefore not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " etc. are only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing even
Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
Additionally, in describing the invention, except as otherwise noted, " multiple ", " many ", " many
Group " it is meant that two or more.
As it is shown in figure 1, for the present invention provide a kind of solenoid valve, it include valve body 12,
Valve gap 1, magnetic guiding loop 8, valve seating 7, movable core assembly 3, reed 6 and nozzle 9, one
In the case of as, described valve gap 1 is arranged on the top of valve body 12, described valve body 12 and valve gap 1
Itself is equipped with valve pocket；Described magnetic guiding loop 8 is located at described valve body 12 and valve gap 1 surrounded
In cavity, described magnetic guiding loop 8, valve body 12 and valve gap 1 are interconnected to constitute described electromagnetism and adjust
The main body of joint valve；Specifically, threaded with described valve gap 1 in one end of described magnetic guiding loop 8,
The other end of described magnetic guiding loop 8 is threadeded with described valve body 12, and described magnetic guiding loop 8 with
Described valve gap 1, valve body 12 leave the gap of adjustment after connecting, described magnetic guiding loop 8 is provided with
It is respectively used to fixing described valve gap 1 and the locking nut 10 of valve body 12 adjusting position；Can lead to
Outside crossing, adjustment magnetic guiding loop 8 and the distance of valve gap 1 are to adjust the open amount of electromagnetic valve, by outward
The distance of portion's adjustment magnetic guiding loop 8 and valve body 12 adjusts sealing and the cut-in voltage of electromagnetic valve,
After adjustment completes, locking nut 10 fix its position, thus realize on-line debugging；Described
The inner core 100 of valve gap is provided with coil 2, and the inner core 100 of described valve gap is positioned at described magnetic guiding loop
The top of 8, described valve seating 7 is arranged in described magnetic guiding loop 8, described movable core assembly
3 and reed 6 fixed cover from top to bottom be located on described valve seating 7, described movable core assembly
3 are connected with described magnetic guiding loop 8 by described reed 6；Preferably, described valve seating 7 is presented
Little lower big boss-shaped, described movable core assembly 3 fixed cover is located at the little of described valve seating 7
End, described reed 6 is preferably in being provided with the discoid of central through hole, and described reed 6 is fixed sheathed
Described valve seating 7 is positioned at the upper end of the big end of described movable core assembly 3 and valve seating 7
Between face, it is preferable that the upper surface of described reed 6 and the lower end of described movable core assembly 3
Fit in face, the end face laminating of the big end of the lower surface of described reed 6 and described valve seating 7, and three
Person forms a whole；The inwall of described magnetic guiding loop 8 is provided with the excircle for described reed 6 and supports
The annular flange flange leaned on, when rotating described magnetic guiding loop 8, described reed 6 and described annular flange flange
Tightening degree change, thus have adjusted the pretightning force of described reed 6, described nozzle 9
It is arranged in valve body 12, in one end of described nozzle 9 extends into described magnetic guiding loop 8 and arrange
In the underface of described valve seating 7, it is oppositely arranged with described valve seating 7, leads described in rotating
During magnet ring 8, the distance between described nozzle 9 and valve seating 7 changes；When adjusting
After stating the pretightning force of reed 6, can be by rotating described valve gap 1, regulating winding 2 is with movable
Magnetic gap between core assembly 3, when regulating magnetic gap, does not interferes with the pre-of reed 6
The size of clamp force, thus improve the production efficiency of electromagnetic valve.
Wherein, described valve gap 1, magnetic guiding loop 8 and movable core assembly 3 typically use permeability magnetic material
Make, owing to described valve gap 1 does not contact gas medium, require to reduce to corrosion resistance, described
Valve gap 1 uses conventional resistant material to make can meet requirement.
Installing for convenience, described magnetic guiding loop 8 is in tubular structure small in ends broad in the middle, described
The upper end of magnetic guiding loop 8 is arranged with magnetic shield 4, and described magnetic shield 4 can avoid the inner core 100 of valve gap
End face directly contacts with movable core assembly 3 and causes magnetic loop short circuit, and described magnetic shield 4 also may be used
To play the effect that the upper end to magnetic guiding loop 8 seals.
Described magnetic guiding loop 8 with the concrete annexation of valve gap 1, valve body 12 is: described magnetic guiding loop 8
The outer wall of interlude be provided with external screw thread, the inwall of described valve gap 1 and valve body 12 is equipped with interior spiral shell
Stricture of vagina, described magnetic guiding loop 8 by described external screw thread and female thread threaded respectively with described valve
Lid 1 and valve body 12 connect.
It is respectively equipped with annular groove on the excircle of the top and bottom of described magnetic guiding loop 8, described
Being provided with elastic sealing element 5 in annular groove, described elastic sealing element 5 can be O RunddichtringO,
So that magnetic guiding loop 8 is played sealing function with valve gap 1 and valve body 12 junction.
In order to ensure that described magnetic guiding loop 8 is connected with valve gap 1, valve body 12 reliable and is easy to regulate three
Between spacing, the side of described magnetic guiding loop 8 and described valve gap 1 junction and described magnetic guiding loop
8 be provided with locking nuts 10 relative with the side of described valve body 12 junction, described locking nut 10
May also operate as self-locking action.
The the first gas circuit hole connected with described nozzle 9 it is respectively equipped with and with described on described valve body 12
Second gas circuit hole of the cavity connection of magnetic guiding loop 8, described gas circuit hole can be arranged on as shown in Figure 1
On valve body 12 side, it is possible on the bottom surface of valve body 12.
Preferably, the periphery of described reed 6 uses engraved structure, specifically, by spring
The different patterns running through reed 6 is processed, to ensure that described reed 6 has multiple elasticity on sheet 6
Coefficient.
Described magnetic shield 4 uses nonmagnetic substance to make, to play isolation movable core assembly 3
Effect with valve gap 1.
Preferably, described valve body 12 is provided with the screwed hole installing nozzle 9, described nozzle 9 and institute
State valve body 12 to be threaded connection, and utilize sealing ring 11 to seal；Equally, described nozzle
9 can also use other mode to be connected with described valve body 12.
It addition, at described valve gap 1 and magnetic guiding loop 8 and the magnetic conductive loop of movable core assembly 3 composition
In magnetic gap at only three: one, the magnetic gap threadeded of valve gap 1 and magnetic guiding loop 8；Two,
Magnetic guiding loop 8 and the movable sideshake of movable core assembly 3；Three, movable core assembly 3 and valve gap 1
Magnetic gap；It follows that the gap of whole magnetic loop is little, magnetic conduction is effective so that electromagnetism
The utilization rate of power is high.
The movable core assembly 3 of the present invention divides with the pretightning force of the magnetic gap of valve gap 1 with reed 6
Open adjustment, be independent of each other, simple to operate, can on-line control, and electromagnetic valve production efficiency is high.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention,
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (8)
1. a solenoid valve, it includes valve body, valve gap and movable core assembly, its feature
Being, also including magnetic guiding loop and reed, described magnetic guiding loop is located at described valve body and valve gap is surrounded
Cavity in, described magnetic guiding loop, valve body and valve gap are interconnected to constitute described solenoid valve
Main body, described magnetic guiding loop is provided with and is respectively used to fixing described valve gap and the lock of valve body adjusting position
Jack panel, described movable core assembly is located in described magnetic guiding loop, and described movable core assembly leads to
Cross described reed to be connected with described magnetic guiding loop.
2. solenoid valve as claimed in claim 1, it is characterised in that described magnetic guiding loop
Top is threaded connection with described valve gap, and the bottom of described magnetic guiding loop and described valve body pass through spiral shell
Stricture of vagina connects.
3. solenoid valve as claimed in claim 2, it is characterised in that described magnetic guiding loop in
Tubular structure small in ends broad in the middle, the upper end of described magnetic guiding loop is arranged with magnetic shield.
4. solenoid valve as claimed in claim 3, it is characterised in that described magnetic guiding loop
The outer wall of interlude is provided with external screw thread, and the inwall of described valve gap and valve body is equipped with female thread, institute
State magnetic guiding loop by described external screw thread and female thread threaded respectively with described valve gap and valve
Body connects.
5. solenoid valve as claimed in claim 4, it is characterised in that described magnetic guiding loop
It is respectively equipped with annular groove on the outer wall of top and bottom, is provided with elastic close in described annular groove
Sealing.
6. solenoid valve as claimed in claim 1, it is characterised in that also include nozzle,
Described nozzle is arranged in described valve body.
7. solenoid valve as claimed in claim 6, it is characterised in that divide on described valve body
It is not provided with the first gas circuit hole connected with described nozzle and the cavity with described magnetic guiding loop connects
Second gas circuit hole.
8. solenoid valve as claimed in claim 1, it is characterised in that the circle of described reed
Side face uses engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410601811.7A CN104329504B (en) | 2014-10-31 | 2014-10-31 | A kind of solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410601811.7A CN104329504B (en) | 2014-10-31 | 2014-10-31 | A kind of solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329504A CN104329504A (en) | 2015-02-04 |
| CN104329504B true CN104329504B (en) | 2016-09-28 |
Family
ID=52404277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410601811.7A Active CN104329504B (en) | 2014-10-31 | 2014-10-31 | A kind of solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329504B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763998B (en) * | 2016-11-29 | 2024-02-09 | 西安航天动力研究所 | Miniature bistable self-locking valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60206597T2 (en) * | 2001-08-20 | 2006-05-24 | Advics Co., Ltd., Kariya | MAGNETIC VALVE |
| DE102008017852A1 (en) * | 2008-04-09 | 2009-10-15 | Wabco Gmbh | Shift Solenoid |
| CN102537482B (en) * | 2011-12-25 | 2014-12-10 | 鲁定尧 | Micro electromagnetic valve |
| CN202691240U (en) * | 2012-07-24 | 2013-01-23 | 福建海洋铜业有限公司 | Stop valve of gas pipeline |
| CN204187098U (en) * | 2014-10-31 | 2015-03-04 | 北京堀场汇博隆精密仪器有限公司 | A kind of solenoid valve |
-
2014
- 2014-10-31 CN CN201410601811.7A patent/CN104329504B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104329504A (en) | 2015-02-04 |
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Address after: No. 23 and 25, No. 40, Beiyuan Road, Chaoyang District, Beijing 100012 Patentee after: Houlibo precision instrument (Beijing) Co., Ltd Address before: 100012 No. 40 Beiyuan Road, Beijing, Chaoyang District Patentee before: BEIJING HORIBA METRON INSTRUMENTS Co.,Ltd. |