CN208417697U - Three-way magnetic valve - Google Patents
Three-way magnetic valve Download PDFInfo
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- CN208417697U CN208417697U CN201821035829.5U CN201821035829U CN208417697U CN 208417697 U CN208417697 U CN 208417697U CN 201821035829 U CN201821035829 U CN 201821035829U CN 208417697 U CN208417697 U CN 208417697U
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- cavity
- iron core
- gasket
- upper opening
- under shed
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Abstract
The utility model discloses a kind of three-way magnetic valves, belong to valve technology field, its drip irrigation device includes valve body, the first cavity and the second cavity are provided in the valve body, upper opening and under shed are provided in first cavity, second cavity is set to the lower section of first cavity and is connected with the under shed of first cavity, the import being connected to first cavity is provided on the outside of the valve body, the first outlet being connected to the upper opening and the second outlet being connected to second cavity, sliding is provided in the valve body in second cavity, the intracorporal dynamic iron core of first chamber and magnetic drive component for driving the dynamic iron core to move up and down, the top side detachable of the dynamic iron core is connected with gasket, the utility model, which has, mentions high control precision, the advantages of reducing production cost.
Description
Technical field
The utility model belongs to valve technology field, and more specifically it is related to a kind of three-way magnetic valve.
Background technique
Three-way magnetic valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, is steady
The functions such as pressure, shunting or overflow.Three-way magnetic valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil
The flowing of the various types fluid such as product, liquid metal and radiating medium.
Currently, there is a kind of two-bit triplet solenoid valve in the market comprising valve body is provided with cavity in the valve body, valve body
Outside is provided with the import being connected to cavity, first outlet and second outlet, and sliding is connected with for closing or leading in valve body
The dynamic iron core in channel and the coil for driving iron core to move up and down between logical first outlet and cavity, second outlet and cavity
Component.When coil block is powered, dynamic iron core, which is inhaled, to be moved, and to concede space, realizes the conducting of respective channel.
But the two-bit triplet solenoid valve controls the opening and closing of respective channel by dynamic iron core, so that increased production cost,
And the structure of dynamic iron core is complex, for small business, it is difficult to realize batch production.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of three-way magnetic valve, advantage
It is to can reduce production cost, and is easier to realize batch production.
To achieve the above object, the utility model provides following technical solution: a kind of three-way magnetic valve, including valve body,
It is provided with the first cavity and the second cavity in the valve body, is provided with upper opening and under shed in first cavity, described
Two cavitys are set to the lower section of first cavity and are connected with the under shed of first cavity, set on the outside of the valve body
It is equipped with the import being connected to first cavity, the first outlet being connected to the upper opening and is connected to second cavity
Second outlet, sliding is provided in the valve body in second cavity, the intracorporal dynamic iron core of the first chamber and for driving
The magnetic drive component that the dynamic iron core moves up and down, the top of the dynamic iron core and being located in first cavity detachably connect
It is connected to gasket, the gasket has closes the upper opening, the first position of the conducting under shed and downwards upwards
Close the second position of the under shed, the conducting upper opening.
By using above-mentioned technical proposal, under the action of magnetic drive component, the motion path of dynamic iron core can be controlled
The flow direction of medium.When dynamic iron core moves upwards, upper opening closing, under shed conducting, medium enters through outlet, by second outlet
It goes out；And when dynamic iron core moves downward, under shed closing, upper opening conducting, medium enter through outlet, are gone out by first outlet
It goes.To sum up, it directlys adopt dynamic iron core relative to original and controls the opening and closing of respective channel, realized by dismountable gasket
The closing and conducting of upper opening or under shed, can reduce production cost, and are more suitable for small business and realize batch production.
The utility model is further arranged to: when the gasket is in first position, the gasket bottom with it is described
Spacing between under shed upper end is the 1/10~3/5 of the sealing mat thickness；It is described when the gasket is in the second position
Spacing at the top of gasket between the upper opening lower end is the 1/10~3/5 of the sealing mat thickness.
By using above-mentioned technical proposal, seal mat thickness it is fixed in the case where, when gasket be in first position or
When the second position, the distance between gasket and upper opening, gasket and under shed are seal mat thickness 1/10~3/5,
So as to make gasket realize being turned on and off for upper opening or under shed in short stroke, high control precision is mentioned.
The utility model is further arranged to: the gasket and the upper opening or under shed offset side length it is big
In the width of the upper opening and under shed.
By using above-mentioned technical proposal, when gasket offsets with upper opening or under shed, gasket can seal completely
Opening or under shed are closed, medium is effectively prevented and leaks out.
The utility model is further arranged to: the clamping portion extended horizontally outward, institute are provided at the top of the dynamic iron core
The bottom for stating gasket is provided with the T-slot being clamped for the clamping portion.
By using above-mentioned technical proposal, under the mating reaction of clamping portion and T-slot, gasket and dynamic iron can be realized
It is detachable between core, and structure is simple, facilitates installation.
The utility model is further arranged to: the magnetic drive component includes electromagnetic coil, static iron core and fixed frame, institute
It states electromagnetic coil to be sheathed on the outside of the fixed frame, is provided with the third chamber being connected to second cavity in the fixed frame
Body, the static iron core are set in the third cavity, and the upper end of the static iron core passes through under spring and the dynamic iron core
End connection.
By using above-mentioned technical proposal, under original state, upper opening closing, under shed conducting, when electromagnetic coil is powered
When, static iron core generates magnetism, so that dynamic iron core moves downward and compressed spring, to close under shed, conducting upper opening；And when electricity
When magnetic coil power loss, spring restores deformation, so that dynamic iron core is moved upwards and returned to original state.
The utility model is further arranged to: the dynamic iron core bottom and side towards the static iron core is provided with inwardly
The stepped groove of recess is provided with rubber pad in the stepped groove, and the side of the rubber pad and the end face of the static iron core offset.
By using above-mentioned technical proposal, since dynamic iron core can generate shock with static iron core under the action of the spring, thus logical
The decrease speed of dynamic iron core can be slowed down by crossing rubber pad, improve the service life of dynamic iron core and static iron core；And pass through stepped groove
It can be used in hiding rubber pad, increase use space, while making the installation of rubber pad more stable.
The utility model is further arranged to: the valve body includes bonnet, and bottom flange, the bonnet, and bottom flange
Between be bolted, the import and first outlet are separately positioned on the two sides of the bonnet, and the second outlet is set
Set on the bottom flange and with described first outlet the same side.
By using above-mentioned technical proposal, due to being bolted between bonnet, and bottom flange, so as to increase
Or the export volume of medium is reduced, to adapt to different operating conditions；And first outlet and second outlet are arranged in the same side, it can
Convenient for the connection of unidirectional pipeline, it is effectively prevented the case where pipeline is bent.
The utility model is further arranged to: the upper surface of the bottom flange is provided with the annular groove being recessed inwardly, described
Sealing ring is provided in annular groove.
By using above-mentioned technical proposal, the setting of sealing ring can increase the leakproofness between bonnet, and valve deck, prevent
Only outside medium outflow valve body, the loss of medium is reduced.
In conclusion the utility model has the advantage that
1, the closing and conducting that upper opening or under shed are realized by dismountable gasket, can reduce and be produced into
This, and be more suitable for small business and realize batch production；
2, by the cooperation of clamping portion and T-slot, can be realized it is detachable between gasket and dynamic iron core, and structure letter
List facilitates installation；
3, by dismountable bonnet, and bottom flange, the export volume of medium can be increased or decreased, to adapt to difference
Operating condition.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view when gasket is in first position in the present embodiment；
Fig. 2 is schematic cross-sectional view when gasket is in the second position in the present embodiment.
Description of symbols: 1, valve body；2, spool；3, the first cavity；4, the second cavity；5, upper opening；6, under shed；7,
Import；8, first outlet；9, second outlet；10, magnetic drive component；11, valve deck；12, valve seat；13, bonnet,；14, lower valve
Lid；15, annular groove；16, dynamic iron core；17, gasket；18, clamping portion；19, T-slot；20, electromagnetic coil；21, static iron core；22,
Fixed frame；23, third cavity；24, spring；25, stepped groove；26, rubber pad.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of three-way magnetic valve is provided with the first cavity 3 and the in valve body 1 as shown in Figure 1, include valve body 1 and spool 2
Two cavitys 4, are provided with upper opening 5 and under shed 6 in the first cavity 3, the second cavity 4 be arranged in the lower section of the first cavity 3 and with
The under shed 6 of first cavity 3 is connected, and the outside of valve body 1 is provided with the import 7 being connected to the first cavity 3, connects with upper opening 5
Logical first outlet 8 and the second outlet 9 being connected to the second cavity 4；The sliding of spool 2 in the second cavity 4, the first cavity 3,
It is provided in valve body 1 for driving spool 2 closing upper opening 5, conducting under shed 6 and downward closing under shed 6, conducting upwards
The magnetic drive component 10 of upper opening 5.
As shown in Figure 1, 2, valve body 1 includes valve deck 11 and valve seat 12, and valve deck 11 is mounted on the upper end of valve seat 12, magnetic drive
Component 10 is arranged in valve seat 12.Specifically, valve deck 11 includes bonnet, 13 and bottom flange 14, bonnet, 13 and bottom flange 14 it
Between be bolted, import 7 and first outlet 8 are separately positioned on the two sides of bonnet, 13, and second outlet 9 is arranged in bottom flange
On 14, and second outlet 9 and first outlet 8 are arranged in the same side.Therefore, by dismountable bonnet, 13 and bottom flange 14,
The export volume of medium can be increased or decreased, to adapt to different operating conditions；And first outlet 8 and the setting of second outlet 9 are existed
The same side can connect convenient for unidirectional pipeline, be effectively prevented the case where pipeline is bent.
As shown in Fig. 2, the upper surface of bottom flange 14 is provided with the annular groove 15 being recessed inwardly, it is provided in annular groove 15 close
Seal can increase the leakproofness between bonnet, 13 and bottom flange 14 by sealing ring, prevent from subtracting outside medium outflow valve body 1
The loss of few medium.
As shown in Fig. 2, spool 2 includes dynamic iron core 16 and gasket 17, the top of dynamic iron core 16 is provided with horizontal direction extension
The clamping portion 18 stretched, the bottom of gasket 17 are provided with the T-slot 19 being clamped for clamping portion 18, that is, pass through clamping portion 18 and T-type
The cooperation of slot 19, can be realized detachable between gasket 17 and dynamic iron core 16, and structure is simple, facilitates installation.
As shown in Figure 1, 2, gasket 17 is arranged in the first cavity 3, and gasket 17, which has, to be closed upper opening 5 upwards, leads
The first position of logical under shed 6 and downwards closing under shed 6, the second position that upper opening 5 is connected.Wherein, when gasket 17
When in first position, the spacing between 6 upper end of 17 bottom of gasket and under shed is the 1/10~3/5 of 17 thickness of gasket.
Specifically, the spacing in this example between 6 upper end of 17 bottom of gasket and under shed is the 1/10 of 17 thickness of gasket, i.e., when close
When packing 17 is in the second position, the spacing between 17 top of gasket and 5 lower end of upper opening is the 1/10 of 17 thickness of gasket.
Therefore, in the case where 17 thickness of gasket is fixed, regardless of gasket 17 be in first position or the second position, gasket 17 and
The distance between upper opening 5, gasket 17 and under shed 6 are the 1/10 of 17 thickness of gasket, so as to make gasket 17
Being turned on and off for upper opening 5 or under shed 6 is realized in short stroke, improves the control precision of spool 2.
It is noted that gasket 17 and upper opening 5 or under shed 6 offset the length of side be greater than upper opening 5 and under
The width of opening 6, i.e. gasket 17 can completely enclose upper opening 5 or under shed 6, be effectively prevented medium and leak out.
As shown in Figure 1, 2, magnetic drive component 10 includes electromagnetic coil 20, static iron core 21 and fixed frame 22, fixed frame 22
It is arranged in valve seat 12, electromagnetic coil 20 is set in the outside of fixed frame 22, is provided in fixed frame 22 and is connected to the second cavity 4
Third cavity 23, static iron core 21 are arranged in third cavity 23, and the upper end of static iron core 21 passes through under spring 24 and dynamic iron core 16
End connection.In the initial state, the closing of upper opening 5, under shed 6 are connected, and when electromagnetic coil 20 is powered, static iron core 21 generates magnetic
Property, so that dynamic iron core 16 moves downward and compressed spring 24, to close under shed 6, conducting upper opening 5；And work as electromagnetic coil 20
When power loss, spring 24 restores deformation, so that dynamic iron core 16 is moved upwards and returned to original state.
As shown in Fig. 2, the bottom of the dynamic iron core 16 and side towards static iron core 21 is provided with the stepped groove 25 being recessed inwardly,
Rubber pad 26 is provided in stepped groove 25, the side of rubber pad 26 and the end face of static iron core 21 offset.Since dynamic iron core 16 is in bullet
Spring 24 can generate shock with static iron core 21 under acting on, to can slow down the decrease speed of dynamic iron core 16 by rubber pad 26, mention
The service life of high dynamic iron core 16 and static iron core 21；And can be used in hiding rubber pad 26 by stepped groove 25, increase and uses
Space, while making the installation of rubber pad 26 more stable.
Working principle: under the action of magnetic drive component 10, the motion path of dynamic iron core 16 can control the stream of medium
To.When electromagnetic coil 20 must be electric, dynamic iron core 16 is moved upwards, and gasket 17 closes upper opening 5, and medium enters through outlet, by
Second outlet 9 is gone out；And when 20 power loss of electromagnetic coil, dynamic iron core 16 moves downward, and gasket 17 closes under shed 6, medium
Enter through outlet, is gone out by first outlet 8.
To sum up, it directlys adopt dynamic iron core 16 relative to original and controls the opening and closing of respective channel, by removably sealing
Pad 17 realizes the closing and conducting of upper opening 5 or under shed 6, can reduce production cost, and be more suitable for small business's reality
Now produce in batches.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of three-way magnetic valve, including valve body (1), the valve body (1) is interior to be provided with the first cavity (3) and the second cavity (4),
It is provided with upper opening (5) and under shed (6) in first cavity (3), second cavity (4) is set to first cavity
(3) lower section is simultaneously connected with the under shed (6) of first cavity (3), is provided on the outside of the valve body (1) and described
The import (7) of one cavity (3) connection, the first outlet (8) that is connected to the upper opening (5) and with second cavity (4)
The second outlet (9) of connection, it is characterised in that: sliding is provided in the valve body (1) in second cavity (4), the first chamber
Dynamic iron core (16) in body (3) and the magnetic drive component (10) for driving the dynamic iron core (16) to move up and down, it is described
The top of dynamic iron core (16) and be located at first cavity (3) in be removably connected with gasket (17), the gasket (17)
With closing the upper opening (5), the first position of the conducting under shed (6) upwards and downwards close the under shed
(6), the second position of the upper opening (5) is connected.
2. three-way magnetic valve according to claim 1, it is characterised in that: when the gasket (17) is in first position,
Spacing between gasket (17) bottom and the under shed (6) upper end is the 1/10~3/ of the gasket (17) thickness
5；When the gasket (17) is in the second position, at the top of the gasket (17) between the upper opening (5) lower end between
Away from 1/10~3/5 for the gasket (17) thickness.
3. three-way magnetic valve according to claim 1, it is characterised in that: the gasket (17) and the upper opening (5)
Or under shed (6) offset side length be greater than the upper opening (5) and under shed (6) width.
4. three-way magnetic valve according to claim 1, it is characterised in that: be provided with level at the top of the dynamic iron core (16)
Outwardly extending clamping portion (18), the bottom of the gasket (17) are provided with the T-slot for the clamping portion (18) clamping
(19)。
5. three-way magnetic valve according to claim 1, it is characterised in that: the magnetic drive component (10) includes electromagnetic wire
(20), static iron core (21) and fixed frame (22) are enclosed, the electromagnetic coil (20) is sheathed on the outside of the fixed frame (22), described solid
Determine to be provided with the third cavity (23) being connected to second cavity (4) in frame (22), the static iron core (21) is set to described
In third cavity (23), and the upper end of the static iron core (21) is connect by spring (24) with the lower end of the dynamic iron core (16).
6. three-way magnetic valve according to claim 5, it is characterised in that: dynamic iron core (16) bottom and towards described quiet
The side of iron core (21) is provided with the stepped groove (25) being recessed inwardly, and is provided with rubber pad (26), institute in the stepped groove (25)
The end face of the side and the static iron core (21) of stating rubber pad (26) offsets.
7. three-way magnetic valve according to claim 1, it is characterised in that: the valve body (1) include bonnet, (13) and under
Valve deck (14) is bolted between the bonnet, (13) and bottom flange (14), the import (7) and first outlet (8)
Be separately positioned on the two sides of the bonnet, (13), the second outlet (9) be arranged on the bottom flange (14) and with it is described
First outlet (8) the same side.
8. three-way magnetic valve according to claim 7, it is characterised in that: the upper surface of the bottom flange (14) be provided with to
The annular groove (15) of sunken inside, the annular groove (15) is interior to be provided with sealing ring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035829.5U CN208417697U (en) | 2018-07-02 | 2018-07-02 | Three-way magnetic valve |
| US16/154,735 US10969031B2 (en) | 2018-07-02 | 2018-10-09 | Movable valve core and electromagnetic valve comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035829.5U CN208417697U (en) | 2018-07-02 | 2018-07-02 | Three-way magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417697U true CN208417697U (en) | 2019-01-22 |
Family
ID=65107243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821035829.5U Active CN208417697U (en) | 2018-07-02 | 2018-07-02 | Three-way magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417697U (en) |
-
2018
- 2018-07-02 CN CN201821035829.5U patent/CN208417697U/en active Active
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