CN109578670A - A kind of three-way magnetic valve - Google Patents
A kind of three-way magnetic valve Download PDFInfo
- Publication number
- CN109578670A CN109578670A CN201811468966.2A CN201811468966A CN109578670A CN 109578670 A CN109578670 A CN 109578670A CN 201811468966 A CN201811468966 A CN 201811468966A CN 109578670 A CN109578670 A CN 109578670A
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- CN
- China
- Prior art keywords
- valve
- epicoele
- deck
- outlet
- electromagnetic
- 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
-
- 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
- F16K11/044—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 movable valve members positioned between valve 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention discloses a kind of three-way magnetic valve, including valve body, core assembly, spring, valve deck, valve rod, O-ring, handwheel, nut and electromagnetic valve component, it is provided with import, straight-through outlet and Bypass outlet on valve body, medium can be provided for two pipelines, also can change medium flow direction；The contact sealing of present invention elastic diaphragm, gasket with valve seat replaces the piston seal of original technology, while increasing channel latus rectum, the sealing performance of product is enhanced, improves the service life of product, the configuration of the present invention is simple, design rationally, can be widely used for each system regions.
Description
Technical field
The present invention relates to control valve for fluids field more particularly to a kind of three-way magnetic valves.
Background technique
Three-way valve is the control unit in fluid delivery system, have cut-off, adjusting, water conservancy diversion, prevent adverse current, pressure stabilizing,
The functions such as shunting or overflow.Three-way valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid
The flowing of the various types fluid such as metal and radiating medium.Three-way valve and the most apparent difference of two-way valve are exactly more one
A runner mouth, three-way valve are mainly used for changing medium flow direction.
The working principle of solenoid valve is all the electromagnetic force that generates after being powered by electromagnetic coil come the fortune up and down of control valve core
It is dynamic, make valve opening or closing, thus in control piper medium on-off.Two-bit triplet solenoid valve on existing market is with piston
As opening and closing element, the defects of that there are latus rectums is small, poor sealing performance, application range has certain limitation, so needing one
The novel three-way magnetic valve of kind, meets the occasion of big orifice, multichannel.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of big orifice for the above-mentioned state of the art, changeable be situated between
The three-way magnetic valve of matter circulating direction.
The technical scheme of the invention to solve the technical problem is: a kind of three-way magnetic valve, including valve body, spool
Component, spring, valve deck, valve rod, O-ring, handwheel, nut and electromagnetic valve component, the valve body be equipped with import, straight-through outlet and
Bypass outlet is equipped with medium channel between import and straight-through outlet, Bypass outlet and is connected to, and medium channel is equipped with valve seat；It is described
Core assembly is mounted in valve body, is provided with spring and valve deck above core assembly；The valve rod is mounted on valve deck middle cavity
It is interior, and it is pierced by valve deck；The valve rod top is equipped with handwheel, is secured with nuts between valve rod and handwheel；It is arranged on the valve deck
There is electromagnetic valve component mounting hole, electromagnetic valve component is threaded on valve deck；It is characterized in that, spiral shell between the valve rod and valve deck
Line connection, valve rod can move up and down in valve deck middle cavity, be sealed between valve rod and valve deck by O-ring.
As an improvement, the core assembly include connecting rod, it is clamping plate, diaphragm, nut, gasket, gasket, pressure cap, O-shaped
Circle；The diaphragm is arranged on connecting rod top, is clamped, is secured with nuts with two clamping plates；Connecting rod lower part is equipped with gasket, close
Packing, pressure cap, are secured with nuts；It is sealed between the connecting rod and pressure cap by O-ring.
As an improvement, the valve body internal cavity is divided into epicoele and cavity of resorption by the diaphragm on core assembly；On the valve body
Intake tunnel is provided with to be connected with drainage channel and epicoele, wherein intake tunnel is directly connected to import and epicoele, drainage channel with
It is connected between epicoele by electromagnetic valve component mounting hole, so that the water of import can flow to straight-through outlet by epicoele.
As an improvement, the electromagnetic valve component include cylindric newel, the electromagnetic coil outside newel and
Spool, fixing seat, O-ring in newel, spool and center intercolumniation are provided with spring.
As an improvement, electromagnetic valve component mounting hole lower end drainage channel is equipped with seal receptacle, with electromagnetic valve component
Spool forms one group of sealing pair, can determine the connection and disconnection between drainage channel and epicoele by control solenoid valve.
Compared with the prior art, the advantages of the present invention are as follows: import, straight-through outlet and Bypass outlet are provided on valve body,
Medium can be provided for two pipelines, also can change medium flow direction；The contact of present invention elastic diaphragm, gasket with valve seat
Sealing replaces the piston seal of original technology, while increasing channel latus rectum, enhances the sealing performance of product, improves production
The service life of product, the configuration of the present invention is simple, design rationally, can be widely used for each system regions.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is import of the present invention and straight-through outlet.
Fig. 2 is structural schematic diagram when import of the present invention is connected to Bypass outlet.
Fig. 3 is the structural schematic diagram of core assembly of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown, a kind of three-way magnetic valve, including valve body 1, core assembly 2, spring 3, valve deck 4, valve rod 5, O-ring 6,
Handwheel 7, nut 8 and electromagnetic valve component 9, the valve body are equipped with import 11, straight-through outlet 12, Bypass outlet 13,11 He of import
It is equipped with medium channel 14 between straight-through outlet 12, Bypass outlet 13 to be connected to, medium channel 14 is equipped with valve seat 15,16；The valve
Core assembly 2 is mounted in valve body 1, is provided with spring 3 and valve deck 4 above core assembly；The valve rod 5 is mounted among valve deck 4
In cavity, and it is pierced by valve deck 4；5 top of valve rod is equipped with handwheel 7, fixed with nut 8 between valve rod 5 and handwheel 7；It is described
Electromagnetic valve component mounting hole 41 is provided on valve deck 4, electromagnetic valve component 9 is threaded on valve deck 4；It is characterized in that, described
It is threadedly coupled between valve rod 5 and valve deck 4, valve rod 5 can move up and down in 4 middle cavity of valve deck, between valve rod 5 and valve deck 4
It is sealed by O-ring 6.
The core assembly 2 includes connecting rod 21, clamping plate 22, diaphragm 23, nut 24, gasket 25, gasket 26, pressure cap
27, O-ring 28, nut 29；The setting of diaphragm 23 is clamped on 21 top of connecting rod with two clamping plates 22, fixed with nut 24；
21 lower part of connecting rod is equipped with gasket 25, gasket 26, pressure cap 27, fixed with nut 29；The connecting rod 21 and pressure cap 27 it
Between sealed by O-ring 28.1 internal cavity of valve body is divided into epicoele 17 and cavity of resorption 18 by the diaphragm 23 on core assembly 2；Institute
It states and is provided with intake tunnel 19 on valve body 1 and is connected with drainage channel 20 with epicoele 17, wherein intake tunnel 19 is directly connected to import
11 with epicoele 17, be connected between drainage channel 20 and epicoele 17 by electromagnetic valve component mounting hole 41, so that the water of import 11
Straight-through outlet 12 can be flowed to by epicoele 17.The electromagnetic valve component 9 includes cylindric newel 91, is set to outside newel
Electromagnetic coil 92 and spool 93, fixing seat 94, O-ring 95 in newel, spool 93 and center intercolumniation 91 be arranged
There is spring 96.The 41 lower end drainage channel 20 of electromagnetic valve component mounting hole is equipped with seal receptacle 42, the valve with electromagnetic valve component 9
Core 93 forms one group of sealing pair, can determine company's on and off between drainage channel 20 and epicoele 17 by control solenoid valve
It opens.
Working principle is such that in the cold situation of electromagnetic coil 92 that the spool 93 of electromagnetic valve component 9 is in spring
It under the action of 96, is contacted with seal receptacle 42, drainage channel 20 and epicoele 17 disconnect, and the water of import 11 can pass through intake tunnel 19
Epicoele 17 is flowed to, such 23 two-way pressure of diaphragm balance, under spring force, diaphragm 23 is contacted with valve seat 15, gasket
26 are detached from valve seat 16, lead directly to outlet 12 and close, Bypass outlet 13 is opened.When electromagnetic coil 92 is powered, in the work of electromagnetic force
Under, the spool 93 of electromagnetic valve component 9 overcomes spring force, is detached from seal receptacle 42, and drainage channel 20 is connected to epicoele 17, from into
The water that aquaporin 19 flows to epicoele 17 can be flowed to from drainage channel 20 leads directly to outlet 12, the rapid pressure drop of epicoele 17,
23 surrounding of diaphragm forms low high pressure difference, and diaphragm 23 is pushed to move up, and diaphragm 23 and valve seat 15 are detached from, gasket 26 with
Valve seat 16 contacts, and leads directly to outlet 12 and opens, Bypass outlet 13 is closed.In addition, rotation handwheel 7, adjustable valve rod 5 and valve deck 4
Relative altitude with the opening and closing height of control valve core component 2, or straight-through outlet 12 and Bypass outlet 13 supply water simultaneously.
Claims (5)
1. a kind of three-way magnetic valve, including valve body, core assembly, spring, valve deck, valve rod, O-ring, handwheel, nut and solenoid valve
Component, the valve body are equipped with import, straight-through outlet and Bypass outlet, are equipped with and are situated between import and straight-through outlet, Bypass outlet
The connection of matter channel, medium channel are equipped with valve seat；The core assembly is mounted in valve body, is provided with spring above core assembly
And valve deck；The valve rod is mounted in valve deck middle cavity, and is pierced by valve deck；The valve rod top is equipped with handwheel, valve rod with
It is secured with nuts between handwheel；Electromagnetic valve component mounting hole is provided on the valve deck, electromagnetic valve component is threaded in valve deck
On；It is characterized in that, being threadedly coupled between the valve rod and valve deck, valve rod can move up and down in valve deck middle cavity, valve
It is sealed between bar and valve deck by O-ring.
2. a kind of three-way magnetic valve according to claim 1, which is characterized in that the core assembly includes connecting rod, folder
Plate, diaphragm, nut, gasket, gasket, pressure cap, O-ring；The diaphragm is arranged on connecting rod top, is clamped with two clamping plates,
It is secured with nuts；Connecting rod lower part is equipped with gasket, gasket, pressure cap, is secured with nuts；Lead between the connecting rod and pressure cap
Cross O-ring sealing.
3. a kind of three-way magnetic valve according to claims 1 and 2, which is characterized in that the valve body internal cavity passes through spool
Diaphragm on component is divided into epicoele and cavity of resorption；Intake tunnel is provided on the valve body to be connected with drainage channel and epicoele, wherein
Intake tunnel is directly connected to import and epicoele, is connected between drainage channel and epicoele by electromagnetic valve component mounting hole, so that
The water of import can flow to straight-through outlet by epicoele.
4. a kind of three-way magnetic valve according to claim 1, which is characterized in that the electromagnetic valve component includes cylindric
Newel, the electromagnetic coil outside newel and the spool in newel, fixing seat, O-ring, spool and newel
Between be provided with spring.
5. a kind of according to claim 1, three-way magnetic valve described in 3 and 4, which is characterized in that the electromagnetic valve component mounting hole
Lower end drainage channel is equipped with seal receptacle, forms one group of sealing pair with the spool of electromagnetic valve component, can be by controlling solenoid valve
To determine the connection and disconnection between drainage channel and epicoele.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468966.2A CN109578670A (en) | 2018-12-24 | 2018-12-24 | A kind of three-way magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468966.2A CN109578670A (en) | 2018-12-24 | 2018-12-24 | A kind of three-way magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578670A true CN109578670A (en) | 2019-04-05 |
Family
ID=65925907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468966.2A Pending CN109578670A (en) | 2018-12-24 | 2018-12-24 | A kind of three-way magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578670A (en) |
-
2018
- 2018-12-24 CN CN201811468966.2A patent/CN109578670A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |