CN104728468A - Three-way electromagnetic valve - Google Patents
Three-way electromagnetic valve Download PDFInfo
- Publication number
- CN104728468A CN104728468A CN201510136050.7A CN201510136050A CN104728468A CN 104728468 A CN104728468 A CN 104728468A CN 201510136050 A CN201510136050 A CN 201510136050A CN 104728468 A CN104728468 A CN 104728468A
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- CN
- China
- Prior art keywords
- valve
- epicoele
- nut
- electromagnetic valve
- rod
- 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.)
- Pending
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/048—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
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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
- F16K31/0624—Lift valves
- F16K31/0627—Lift valves with movable valve member positioned between seats
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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
- F16K31/0641—Multiple-way valves the valve member being a diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A three-way electromagnetic valve comprises a valve body, a valve element assembly, a spring, a valve deck, a valve rod, an O-shaped ring, a hand wheel, a nut and an electromagnetic valve assembly. An inlet, a direct-connection outlet and a bypass outlet are formed in the valve body. The valve body can provide media for two pipelines and can also change the flow direction of the media. The contact sealing of an elastic diaphragm, a sealing gasket and a valve base is used for replacing existing piston sealing, the drift diameter of a channel is increased, meanwhile, the product sealing performance is enhanced, the product service life is prolonged, and the three-way electromagnetic valve is simple in structure, reasonable in structure and capable of being widely used for various system fields.
Description
Technical field
The present invention relates to control valve for fluids field, particularly relate to a kind of three-way magnetic valve.
Background technique
Triple valve is the controlling component in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow.Triple valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Triple valve and the most obvious difference of two-way valve are exactly many runner mouths, triple valve be mainly used in changing MEDIA FLOW to.
The working principle of solenoid valve is all control moving up and down of spool by the electromagnetic force of generation after electromagnetic coil energising, makes valve opening or closedown, thus the break-make of pilot line medium.Two-bit triplet solenoid valve on existing market is using piston as keying element, and there is the defects such as latus rectum is little, poor sealing performance, application area has certain narrow limitation, so need a kind of novel three-way magnetic valve, meets big orifice, multichannel occasion.
Summary of the invention
Technical problem to be solved by this invention provides a kind of big orifice for the above-mentioned state of the art, can change the three-way magnetic valve of medium circulating direction.
The present invention solves the problems of the technologies described above adopted technological scheme: three-way magnetic valve, comprise valve body, mangetic core assembly, spring, valve gap, valve rod, O type circle, handwheel, nut and electromagnetic valve component, described valve body is provided with import, straight-through outlet and Bypass outlet, import exports with straight-through, be provided with medium channel between Bypass outlet is communicated with, and medium channel is provided with valve seat; Described mangetic core assembly is arranged in valve body, is provided with spring and valve gap above mangetic core assembly; Described valve rod is arranged in valve gap middle cavity, and passes valve gap; Described valve rod top is provided with handwheel, fixes between valve rod and handwheel with nut; Described valve gap is provided with electromagnetic valve component mounting hole, electromagnetic valve component is threaded on valve gap; It is characterized in that, described valve rod is threaded with between valve gap, and valve rod can move up and down in valve gap middle cavity, by the sealing of O type circle between valve rod and valve gap.
As improvement, described mangetic core assembly comprises connecting rod, clamping plate, barrier film, nut, pad, sealing gasket, pressure cap, O type circle; Described barrier film is arranged on connecting rod top, with two clamping plates clamping, fixes with nut; Connecting rod bottom is provided with pad, sealing gasket, pressure cap, fixes with nut; Sealed by O type circle between described connecting rod and pressure cap.
As improvement, described valve body inner cavity is divided into epicoele and cavity of resorption by the barrier film on mangetic core assembly; Described valve body is provided with intake tunnel be connected with epicoele with drainage channel, wherein intake tunnel is directly communicated with import and epicoele, is connected between drainage channel with epicoele by electromagnetic valve component mounting hole, can flow to straight-through outlet to make the water of import by epicoele.
As improvement, described electromagnetic valve component comprises cylindric newel, is located at the electromagnetic coil outside newel and is located at spool, fixed base, the O type circle in newel, is provided with spring between spool and newel.
As improvement, described electromagnetic valve component mounting hole lower end drainage channel is provided with sealing seat, forms one group of sealing pair with the spool of electromagnetic valve component, and the connected sum that can be decided between drainage channel and epicoele by Controlling solenoid valve is disconnected.
Compared with prior art, the invention has the advantages that: valve body is provided with import, straight-through outlet and Bypass outlet, medium can be provided for two pipelines, also can change MEDIA FLOW to; The contact of the present invention's elastic diaphragm, sealing gasket and valve seat seals the piston seal replacing original technology, while adding passage latus rectum, enhance the sealability of product, improve the working life of product, structure of the present invention is simple, reasonable in design, can be widely used in each system regions.
Accompanying drawing explanation
Fig. 1 be import of the present invention and straight-through outlet time structural representation.
Fig. 2 is the structural representation of import of the present invention when being communicated with Bypass outlet.
Fig. 3 is the structural representation of mangetic core assembly of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in the figure, three-way magnetic valve, comprise valve body 1, mangetic core assembly 2, spring 3, valve gap 4, valve rod 5, O type circle 6, handwheel 7, nut 8 and electromagnetic valve component 9, described valve body is provided with import 11, straight-through outlet 12, Bypass outlet 13, be provided with medium channel 14 between import 11 and straight-through outlet 12, Bypass outlet 13 to be communicated with, medium channel 14 is provided with valve seat 15,16; Described mangetic core assembly 2 is arranged in valve body 1, is provided with spring 3 and valve gap 4 above mangetic core assembly; Described valve rod 5 is arranged in valve gap 4 middle cavity, and passes valve gap 4; Described valve rod 5 top is provided with handwheel 7, fixes between valve rod 5 and handwheel 7 with nut 8; Described valve gap 4 is provided with electromagnetic valve component mounting hole 41, and electromagnetic valve component 9 is threaded on valve gap 4; It is characterized in that, described valve rod 5 is threaded with between valve gap 4, and valve rod 5 can move up and down in valve gap 4 middle cavity, is sealed between valve rod 5 and valve gap 4 by O type circle 6.
Described mangetic core assembly 2 comprises connecting rod 21, clamping plate 22, barrier film 23, nut 24, pad 25, sealing gasket 26, pressure cap 27, O type circle 28, nut 29; Described barrier film 23 is arranged on connecting rod 21 top, clamps with two clamping plates 22, fixes with nut 24; Connecting rod 21 bottom is provided with pad 25, sealing gasket 26, pressure cap 27, fixes with nut 29; Sealed by O type circle 28 between described connecting rod 21 and pressure cap 27.Described valve body 1 inner cavity is divided into epicoele 17 and cavity of resorption 18 by the barrier film 23 on mangetic core assembly 2; Described valve body 1 is provided with intake tunnel 19 be connected with epicoele 17 with drainage channel 20, wherein intake tunnel 19 is directly communicated with import 11 and epicoele 17, be connected by electromagnetic valve component mounting hole 41 between drainage channel 20 with epicoele 17, straight-through outlet 12 can be flow to make the water of import 11 by epicoele 17.Described electromagnetic valve component 9 comprises cylindric newel 91, is located at the electromagnetic coil 92 outside newel and is located at spool 93, fixed base 94, the O type circle 95 in newel, and between spool 93 and newel, 91 are provided with spring 96.Described electromagnetic valve component mounting hole 41 lower end drainage channel 20 is provided with sealing seat 42, forms one group of sealing pair with the spool 93 of electromagnetic valve component 9, and the connected sum that can be decided between drainage channel 20 and epicoele 17 by Controlling solenoid valve is disconnected.
Working principle is such: when in the cold situation of electromagnetic coil 92, the spool 93 of electromagnetic valve component 9 is under the effect of spring 96, contact with sealing seat 42, drainage channel 20 and epicoele 17 disconnect, and the water of import 11 can flow to epicoele 17 by intake tunnel 19, such barrier film 23 two-way pressure balance, under spring force, barrier film 23 contacts with valve seat 15, and sealing gasket 26 and valve seat 16 depart from, straight-through outlet 12 is closed, and Bypass outlet 13 is opened.When electromagnetic coil 92 is energized, under the effect of electromagnetic force, the spool 93 of electromagnetic valve component 9 overcomes spring force, depart from sealing seat 42, drainage channel 20 is communicated with epicoele 17, the water flowing to epicoele 17 from intake tunnel 19 can flow to straight-through outlet 12 from drainage channel 20, the pressure of epicoele 17 declines rapidly, lowly high pressure reduction is formed around barrier film 23, promote barrier film 23 to move up, barrier film 23 and valve seat 15 depart from, and sealing gasket 26 contacts with valve seat 16, straight-through outlet 12 is opened, and Bypass outlet 13 is closed.In addition, rotate handwheel 7, can the relative height of regulating valve stem 5 and valve gap 4 with the keying of control valve core assembly 2 height, also can supply water for straight-through outlet 12 and Bypass outlet 13 simultaneously.
Claims (5)
1. three-way magnetic valve, comprise valve body, mangetic core assembly, spring, valve gap, valve rod, O type circle, handwheel, nut and electromagnetic valve component, described valve body is provided with import, straight-through outlet and Bypass outlet, import exports with straight-through, be provided with medium channel between Bypass outlet is communicated with, and medium channel is provided with valve seat; Described mangetic core assembly is arranged in valve body, is provided with spring and valve gap above mangetic core assembly; Described valve rod is arranged in valve gap middle cavity, and passes valve gap; Described valve rod top is provided with handwheel, fixes between valve rod and handwheel with nut; Described valve gap is provided with electromagnetic valve component mounting hole, electromagnetic valve component is threaded on valve gap; It is characterized in that, described valve rod is threaded with between valve gap, and valve rod can move up and down in valve gap middle cavity, by the sealing of O type circle between valve rod and valve gap.
2. three-way magnetic valve according to claim 1, is characterized in that, described mangetic core assembly comprises connecting rod, clamping plate, barrier film, nut, pad, sealing gasket, pressure cap, O type circle; Described barrier film is arranged on connecting rod top, with two clamping plates clamping, fixes with nut; Connecting rod bottom is provided with pad, sealing gasket, pressure cap, fixes with nut; Sealed by O type circle between described connecting rod and pressure cap.
3. the three-way magnetic valve according to claim 1 and 2, is characterized in that, described valve body inner cavity is divided into epicoele and cavity of resorption by the barrier film on mangetic core assembly; Described valve body is provided with intake tunnel be connected with epicoele with drainage channel, wherein intake tunnel is directly communicated with import and epicoele, is connected between drainage channel with epicoele by electromagnetic valve component mounting hole, can flow to straight-through outlet to make the water of import by epicoele.
4. three-way magnetic valve according to claim 1, it is characterized in that, described electromagnetic valve component comprises cylindric newel, is located at the electromagnetic coil outside newel and is located at spool, fixed base, the O type circle in newel, is provided with spring between spool and newel.
5. the three-way magnetic valve according to claim 1,3 and 4, it is characterized in that, described electromagnetic valve component mounting hole lower end drainage channel is provided with sealing seat, form one group of sealing pair with the spool of electromagnetic valve component, the connected sum that can be decided between drainage channel and epicoele by Controlling solenoid valve is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136050.7A CN104728468A (en) | 2015-03-27 | 2015-03-27 | Three-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136050.7A CN104728468A (en) | 2015-03-27 | 2015-03-27 | Three-way electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104728468A true CN104728468A (en) | 2015-06-24 |
Family
ID=53452656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510136050.7A Pending CN104728468A (en) | 2015-03-27 | 2015-03-27 | Three-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728468A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197095A (en) * | 2018-10-15 | 2019-01-15 | 中国农业科学院农田灌溉研究所 | A kind of hydrodynamic(al) reversal valve control fertilization system |
| CN109373011A (en) * | 2018-12-07 | 2019-02-22 | 深圳市时光电子有限公司 | Waterproof solenoid valve and its equipment |
| CN110159789A (en) * | 2018-02-14 | 2019-08-23 | Smc 株式会社 | Valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2323940A1 (en) * | 1975-09-09 | 1977-04-08 | Raymond Joel | Milking system three way valve - has body with two coaxial seats and rod connected to core of electromagnetc attached to lower chamber diaphragm |
| CN2557768Y (en) * | 2002-06-14 | 2003-06-25 | 武汉大禹阀门制造有限公司 | Filtering two-way control valve |
| CN101373029A (en) * | 2008-10-21 | 2009-02-25 | 上海宏翔机械制造有限公司 | Pneumatic two-position three-way fluid control valve |
| CN201310638Y (en) * | 2008-12-17 | 2009-09-16 | 宁波华成阀门有限公司 | Pilot-operated magnetic valve |
| CN201475430U (en) * | 2009-06-24 | 2010-05-19 | 濮阳市亚华石油机械设备有限公司 | Electrical control cut-off device |
| CN201606560U (en) * | 2010-03-09 | 2010-10-13 | 宁波华成阀门有限公司 | Pilot electromagnetic valve |
| CN102537435A (en) * | 2012-02-27 | 2012-07-04 | 宁波华成阀门有限公司 | Anti-siphon backflow guide-type electromagnetic valve |
| CN204533646U (en) * | 2015-03-27 | 2015-08-05 | 宁波华成阀门有限公司 | Three-way magnetic valve |
-
2015
- 2015-03-27 CN CN201510136050.7A patent/CN104728468A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2323940A1 (en) * | 1975-09-09 | 1977-04-08 | Raymond Joel | Milking system three way valve - has body with two coaxial seats and rod connected to core of electromagnetc attached to lower chamber diaphragm |
| CN2557768Y (en) * | 2002-06-14 | 2003-06-25 | 武汉大禹阀门制造有限公司 | Filtering two-way control valve |
| CN101373029A (en) * | 2008-10-21 | 2009-02-25 | 上海宏翔机械制造有限公司 | Pneumatic two-position three-way fluid control valve |
| CN201310638Y (en) * | 2008-12-17 | 2009-09-16 | 宁波华成阀门有限公司 | Pilot-operated magnetic valve |
| CN201475430U (en) * | 2009-06-24 | 2010-05-19 | 濮阳市亚华石油机械设备有限公司 | Electrical control cut-off device |
| CN201606560U (en) * | 2010-03-09 | 2010-10-13 | 宁波华成阀门有限公司 | Pilot electromagnetic valve |
| CN102537435A (en) * | 2012-02-27 | 2012-07-04 | 宁波华成阀门有限公司 | Anti-siphon backflow guide-type electromagnetic valve |
| CN204533646U (en) * | 2015-03-27 | 2015-08-05 | 宁波华成阀门有限公司 | Three-way magnetic valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159789A (en) * | 2018-02-14 | 2019-08-23 | Smc 株式会社 | Valve |
| US11255448B2 (en) | 2018-02-14 | 2022-02-22 | Smc Corporation | Valve displacement and regulating mechanism |
| TWI783119B (en) * | 2018-02-14 | 2022-11-11 | 日商Ｓｍｃ股份有限公司 | Valve |
| CN109197095A (en) * | 2018-10-15 | 2019-01-15 | 中国农业科学院农田灌溉研究所 | A kind of hydrodynamic(al) reversal valve control fertilization system |
| CN109373011A (en) * | 2018-12-07 | 2019-02-22 | 深圳市时光电子有限公司 | Waterproof solenoid valve and its equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150624 |