CN208295265U - A kind of anti-blocking solenoid valve - Google Patents
A kind of anti-blocking solenoid valve Download PDFInfo
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- CN208295265U CN208295265U CN201820565931.XU CN201820565931U CN208295265U CN 208295265 U CN208295265 U CN 208295265U CN 201820565931 U CN201820565931 U CN 201820565931U CN 208295265 U CN208295265 U CN 208295265U
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Abstract
The utility model provides a kind of anti-blocking solenoid valve, belongs to Solenoid Valve Technology field.The problems such as boosting hole and relief hole that it solves existing solenoid valve easily block.The utility model includes valve body, spool and electromagnetic assembly, valve chamber is divided into upper chamber and lower chambers by spool, lower chambers are divided into intake chamber and water-supplying chamber, spool is equipped with boosting hole and relief hole, it is equipped with the first anti-blocking needle and the second anti-blocking needle respectively in boosting hole and relief hole, the opposite boosting hole activity setting of first anti-blocking needle, second anti-blocking needle is arranged with respect to relief hole activity, during opening or closing valve, first anti-blocking needle can opposite boosting hole be axially moved, the second anti-blocking needle can opposite relief hole be axially moved.That the utility model has the advantage of structures is simple, blocking-proof result is good.
Description
Technical field
The utility model belongs to Solenoid Valve Technology field, and in particular to a kind of anti-blocking solenoid valve.
Background technique
Traditional guide electromagnetic valve be used for be pressurized to upper chamber boost hole and for upper chamber's pressure release relief hole by
It is smaller in aperture, it is easily blocked by the impurity in water, to influence the use of solenoid valve.
Utility model content
The purpose of this utility model be for drawbacks described above existing for existing solenoid valve, and a kind of boosting hole for providing and
Relief hole configures the good solenoid valve of anti-blocking needle borehole cleaning, blocking-proof result.
The purpose of this utility model can be realized by the following technical scheme:
A kind of anti-blocking solenoid valve, including valve body, spool and electromagnetic assembly, valve body have valve chamber, and valve body is equipped with water inlet
Mouth and water outlet, above-mentioned spool are arranged in valve chamber, and valve chamber is divided into upper chamber and lower chambers by spool, and lower chambers pass through one point
Spacing body is divided into intake chamber and water-supplying chamber, and above-mentioned water inlet is connected to intake chamber, and water outlet is connected to water-supplying chamber, on the spool
It is additionally provided with the relief hole for draining pressure release from intake chamber to the boosting hole of upper chamber's water filling pressurization and for upper chamber, spool energy
Traveling upward and out separator is connected to intake chamber with water-supplying chamber to opening valve, or move downward seal separator block into
Water chamber is connected to close valve with water-supplying chamber, the solenoid valve further include when closing valve or opening valve for blocking or
Open the block head of above-mentioned relief hole, which is characterized in that be equipped with the first anti-blocking needle in the boosting hole and relief hole respectively
With the second anti-blocking needle, the opposite boosting hole activity setting of the first anti-blocking needle, the second anti-blocking needle is arranged with respect to relief hole activity, opening or
During closing valve, the first anti-blocking needle can opposite boosting hole be axially moved, the second anti-blocking needle can opposite relief hole axially transport
It is dynamic.
In a kind of above-mentioned anti-blocking solenoid valve, the anti-blocking needle of described first is threaded through boosting hole always during the motion
Interior, above-mentioned second anti-blocking needle is threaded through in relief hole always during the motion.
In a kind of above-mentioned anti-blocking solenoid valve, the anti-blocking needle length of described first is greater than the axial length in boosting hole, on
The length for stating the second anti-blocking needle is greater than the axial length of relief hole.
In a kind of above-mentioned anti-blocking solenoid valve, the anti-blocking needle of described first runs through boosting hole always during the motion,
Above-mentioned second anti-blocking needle runs through relief hole always during the motion.
In a kind of above-mentioned anti-blocking solenoid valve, the electromagnetic assembly include coil and static iron core setting up and down,
Dynamic iron core, static iron core fixed setting, dynamic iron core activity setting are additionally provided with a reset spring, reset between static iron core and dynamic iron core
Spring is located at the upper end of dynamic iron core, and above-mentioned block head is connected in the lower end of dynamic iron core, and dynamic iron core can be in electromagnetic force or reset spring
Under the action of be moved upwardly or downwardly make block head open or block above-mentioned relief hole, above-mentioned second anti-blocking needle is installed in block head
On.
In a kind of above-mentioned anti-blocking solenoid valve, the anti-blocking needle of described second is connected on above-mentioned valve body or on block head.
In a kind of above-mentioned anti-blocking solenoid valve, the anti-blocking needle of described first is bent by one end of an anti-clogging spring,
The anti-clogging spring is arranged in above-mentioned upper chamber.
In a kind of above-mentioned anti-blocking solenoid valve, the telescopic direction of the anti-clogging spring and the above-mentioned dynamic iron core direction of motion
Unanimously.
In a kind of above-mentioned anti-blocking solenoid valve, the other end of the relatively above-mentioned second anti-blocking needle of the anti-clogging spring is connected
On above-mentioned valve body or block head.
In a kind of above-mentioned anti-blocking solenoid valve, the separator is in hollow tubular, and one end of separator is water inlet pipe
Mouthful, the other end is fixed on above-mentioned lower chambers inner wall, and above-mentioned water-supplying chamber is the inner hole of separator, and above-mentioned intake chamber is outside separator
Lower chambers part, above-mentioned spool can cover water inlet pipe mouth under the action of above-mentioned reset spring, thus block intake chamber and
The connection of water-supplying chamber, above-mentioned relief hole are arranged concentrically with water inlet pipe mouth.
In a kind of above-mentioned anti-blocking solenoid valve, the inlet and outlet set up separately in the two sides of lower chambers.
In a kind of above-mentioned anti-blocking solenoid valve, the water inlet is located at the side of lower chambers, and above-mentioned water outlet is located at
The bottom of lower chambers.
Compared with prior art, the utility model can effectively prevent liter by the first anti-blocking needle of setting and the second anti-blocking needle
The blocking for pressing hole and relief hole, guarantees the normal use of solenoid valve；First anti-blocking needle is bent to form by anti-clogging spring, structure letter
Single, easy to assembly, practicability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
In figure, 1, valve body；2, spool；3, water inlet；4, water outlet；5, valve deck；6, separator；7, coil box；8, quiet iron
Core；9, dynamic iron core；10, coil；11, casing；12, reset spring；13, block head；14, boosting hole；15, relief hole；16,
One anti-blocking needle；17, the second anti-blocking needle；18, anti-clogging spring.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, a kind of block-resistant type solenoid valve provided by the utility model, including valve body 1, spool 2 and electricity
Magnetic assembly.Valve body 1 has the valve chamber for fluid circulation, is equipped with the water inlet 3 being connected to valve chamber and water outlet at left and right sides of valve body 1
Mouthfuls 4, the valve deck 5 being removably fixed with is equipped at the top of valve body 1, offers the through-hole that can be penetrated in valve chamber, above-mentioned spool on valve deck 5
2 are arranged in valve chamber, and valve chamber is divided into upper chamber and lower chambers by 2 periphery of spool and valve chamber inner wall circumferential seal and spool 2, under
Chamber is divided by a separator 6 for intake chamber and water-supplying chamber, the above-mentioned water inlet 3 of intake chamber connection, the above-mentioned water outlet of water-supplying chamber's connection
Mouth 4, separator 6 are in hollow tubulose, and the upper end of separator 6 is water inlet pipe mouth, and lower end is fixed on lower chambers inner wall, described
Water-supplying chamber is the inner hole of separator 6, and intake chamber is the lower chambers part outside separator 6, and the side of separator 6 is connected to above-mentioned water outlet
Mouth 4.
Electromagnetic assembly includes coil box 7 and the static iron core being arranged in coil box 78, dynamic iron core 9 and coil 10, coil
Box 7 is installed on valve deck 5, and casing 11 is equipped in coil box 7, and the lower end of the hollow formation pore of casing 11, pore passes through on valve deck 5
Through-hole be connected to upper chamber, static iron core 8 and dynamic iron core 9 are setting up and down and be respectively positioned in pore, and static iron core 8 is fixed on casing 11
Top, dynamic iron core 9 is slidably arranged in the lower part of casing 11, compressed spring between the lower end of static iron core 8 and the upper end of dynamic iron core 9
There is a reset spring 12, the lower end of dynamic iron core 9 is fixed with a block head 13, and block head 13 is located in upper chamber, and block head 13
Top in spool 2 and the center positioned at spool 2, coil 10 are set on casing 11 and lead to positive and negative anodes wiring.
Spool 2 is equipped with boosting hole 14 and relief hole 15, and boosting hole 14 is located near the edge of spool 2, and boosting hole 14 is used
It is pressurized in being filled the water from intake chamber to upper chamber, relief hole 15 is located at the center of spool 2, and relief hole 15 is used for upper chamber to water outlet
Room drains pressure release, and water inlet pipe mouth and the relief hole 15 of above-mentioned separator 6 are arranged concentrically.When 10 no power of coil, dynamic iron core 9 is multiple
It can be moved downward under the action of position spring 12 and self gravity, and block head 13 is driven to move synchronously, block head 13 can be top
And spool 2 is pushed to move downward, until spool 2 sticks on the water inlet pipe mouth of above-mentioned separator 6 and covers water inlet pipe mouth,
Block head 13 blocks the relief hole 15 on spool 2 simultaneously, so that valve is closed, and the water of intake chamber can enter from boosting hole 14
Upper chamber increases the internal pressure of upper chamber, pressurization is generated to spool 2, so that being more advantageous to spool 2 blocks water inlet pipe
Mouthful；Coil 10 be powered when, under the action of electromagnetic force, dynamic iron core 9 can overcome elastic force and self gravity of reset spring 12 etc. to
Upper movement makes block head 13 leave spool 2 and open relief hole 15, and relief hole 15 carries out the indoor water of epicoele to water-supplying chamber
Excretion, can reduce the internal pressure of upper chamber, jack up spool 2, release spool 2 to the plugging action of the water inlet pipe mouth of separator 6, make
Intake chamber is connected to water-supplying chamber, to open valve.
Since the aperture in boosting hole 14 and relief hole 15 is smaller, to prevent impurity from blocking, boost in hole 14 and relief hole 15
It is also equipped with the first anti-blocking needle 16 and the second anti-blocking needle 17 respectively.First anti-blocking needle 16 is turned under by the lower end of an anti-clogging spring 18
Folding extends, and the anti-clogging spring 18 setting is in above-mentioned upper chamber and concentric with relief hole 15, and 18 upper end of anti-clogging spring is fixed
On valve deck 5；Second anti-blocking 17 one end of needle is installed on block head 13, and the other end extends downwardly.
During opening valve, the second anti-blocking needle 17 can be moved with block head 13 and opposite relief hole 15 moves up, and spool 2 pushes up
It rises, the first opposite boosting hole 14 of anti-blocking needle 16 moves down；Close valve during, the second anti-blocking needle 17 can with block head 13 move and
Opposite relief hole 15 moves down, and spool 2 falls, and the first opposite boosting hole 14 of anti-blocking needle 16 moves up.
During opening and closing valve, the first anti-blocking needle 16 runs through boosting hole 14 always, the first anti-blocking needle 16
Diameter is less than boosting 14 aperture of hole and reduces to the greatest extent from influence of the hole 14 into upper chamber's the injecting process of boosting；Simultaneously in above-mentioned mistake
Cheng Zhong, the second anti-blocking needle 17 run through relief hole 15 always, and the diameter of the second anti-blocking needle 17 is less than 15 aperture of relief hole and reduces to the greatest extent
Influence of the relief hole 15 into water-supplying chamber's draining pressure leak process.
It, can be to boosting hole 14 and relief hole 15 by the movement of the first anti-blocking needle 16 and the second opposite spool 2 of anti-blocking needle 17
Generate borehole cleaning effect, guarantee boosting hole 14 and relief hole 15 it is unobstructed, to guarantee the normal use of solenoid valve.
It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of anti-blocking solenoid valve, including valve body (1), spool (2) and electromagnetic assembly, valve body (1) has valve chamber, valve body (1)
It is equipped with water inlet (3) and water outlet (4), above-mentioned spool (2) is arranged in valve chamber, and valve chamber is divided into upper chamber by spool (2)
And lower chambers, lower chambers are divided into intake chamber and water-supplying chamber by a separator (6), above-mentioned water inlet (3) is connected to intake chamber, out
The mouth of a river (4) is connected to water-supplying chamber, is additionally provided on the spool (2) for from intake chamber to the boosting hole of upper chamber's water filling pressurization
(14) and for upper chamber draining pressure release relief hole (15), spool (2) can travel upward and out separator (6) make intake chamber and
Water-supplying chamber's connection is to opening valve, or moves downward and seal separator (6) intake chamber is blocked be connected to water-supplying chamber to close
Valve, the solenoid valve further include when closing valve or opening valve for blocking or opening the closure of above-mentioned relief hole (15)
Head (13), which is characterized in that the boosting hole (14) and relief hole (15) be interior to be equipped with the first anti-blocking needle (16) and the respectively
Two anti-blocking needles (17), opposite boosting hole (14) the activity setting of the first anti-blocking needle (16), the second anti-blocking needle (17) is with respect to relief hole
(15) activity setting, during opening or closing valve, the first anti-blocking needle (16) can be axially moved in boosting hole (14) relatively, the
Two anti-blocking needles (17) can opposite relief hole (15) axial movement.
2. a kind of anti-blocking solenoid valve according to claim 1, which is characterized in that the anti-blocking needle of described first (16) is moving
It is threaded through always in boosting hole (14) in the process, above-mentioned second anti-blocking needle (17) is threaded through relief hole always during the motion
(15) in.
3. a kind of anti-blocking solenoid valve according to claim 2, which is characterized in that the anti-blocking needle of described first (16) length is big
In the axial length of boosting hole (14), the length of above-mentioned second anti-blocking needle (17) is greater than the axial length of relief hole (15).
4. a kind of anti-blocking solenoid valve according to claim 3, which is characterized in that the anti-blocking needle of described first (16) is moving
In the process always through boosting hole (14), above-mentioned second anti-blocking needle (17) runs through relief hole (15) always during the motion.
5. a kind of anti-blocking solenoid valve according to claim 2 or 4, which is characterized in that the electromagnetic assembly includes coil
(10) and static iron core setting up and down (8), dynamic iron core (9), static iron core (8) fixed setting, dynamic iron core (9) activity setting are quiet
It being additionally provided between iron core (8) and dynamic iron core (9) reset spring (12), reset spring (12) is located at the upper end of dynamic iron core (9), on
State the lower end that block head (13) is connected in dynamic iron core (9), dynamic iron core (9) can under the action of electromagnetic force or reset spring (12) to
Above or moving downward makes block head (13) to open or block above-mentioned relief hole (15), and above-mentioned second anti-blocking needle (17) is installed in closure
On head (13).
6. a kind of anti-blocking solenoid valve according to claim 2 or 4, which is characterized in that the anti-blocking needle of described second (17) is solid
It is connected on above-mentioned valve body (1) or on block head (13).
7. a kind of anti-blocking solenoid valve according to claim 5, which is characterized in that the anti-blocking needle of described first (16) is prevented by one
The one end of stifled spring (18) is bent, which is arranged in above-mentioned upper chamber.
8. a kind of anti-blocking solenoid valve according to claim 7, which is characterized in that the flexible side of the anti-clogging spring (18)
To consistent with above-mentioned dynamic iron core (9) direction of motion.
9. a kind of anti-blocking solenoid valve according to claim 8, which is characterized in that the anti-clogging spring (18) is relatively above-mentioned
The other end of second anti-blocking needle (17) is connected on above-mentioned valve body (1) or block head (13).
10. a kind of anti-blocking solenoid valve according to claim 5, which is characterized in that the separator (6) is in hollow tube
One end of shape, separator (6) is water inlet pipe mouth, and the other end is fixed on above-mentioned lower chambers inner wall, and above-mentioned water-supplying chamber is separator
(6) inner hole, above-mentioned intake chamber are the lower chambers part of separator (6) outside, and above-mentioned spool (2) can be in above-mentioned reset spring (12)
Under the action of cover water inlet pipe mouth, to block being connected to for intake chamber and water-supplying chamber, above-mentioned relief hole (15) and water inlet pipe mouth
It is arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565931.XU CN208295265U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-blocking solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565931.XU CN208295265U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-blocking solenoid valve |
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| Publication Number | Publication Date |
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| CN208295265U true CN208295265U (en) | 2018-12-28 |
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ID=64725525
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820565931.XU Active CN208295265U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-blocking solenoid valve |
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| CN (1) | CN208295265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112239A (en) * | 2019-12-24 | 2020-05-08 | 宜宾三江机械有限责任公司 | Passive self-cleaning type antifouling current limiting device |
-
2018
- 2018-04-20 CN CN201820565931.XU patent/CN208295265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112239A (en) * | 2019-12-24 | 2020-05-08 | 宜宾三江机械有限责任公司 | Passive self-cleaning type antifouling current limiting device |
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