CN209638414U - Waste water solenoid valve - Google Patents
Waste water solenoid valve Download PDFInfo
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- CN209638414U CN209638414U CN201920147453.5U CN201920147453U CN209638414U CN 209638414 U CN209638414 U CN 209638414U CN 201920147453 U CN201920147453 U CN 201920147453U CN 209638414 U CN209638414 U CN 209638414U
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Abstract
The claimed waste water solenoid valve of the utility model; including valve body; water inlet adapter tube, water outlet pipe and water outlet cavity on the valve body; the inside of valve body is arranged in water outlet cavity; for being partitioned into valve body into water chamber and water outlet chamber; wherein water inlet adapter tube and water inlet chamber, water outlet pipe and water outlet chamber;Water outlet cavity on be provided with a connection cavity, be provided in connection cavity for it is described water inlet chamber inlet opening, for it is described water outlet chamber apopore;The waste water solenoid valve further includes diaphragm assembly, diaphragm assembly is used to carry out selective shut-off to the opening of water outlet cavity, wherein diaphragm assembly is fixed with a contact pin in the side towards water outlet cavity, and contact pin runs through the apopore of connection cavity, and contact pin can do the reciprocating motion relative to apopore.When utility model works, reciprocating motion with contact pin relative to connection cavity upper water-out hole avoids the blocking of the apopore as tiny flow passages.
Description
Technical field
The utility model belongs to the relevant technical field of valve, more particularly to a kind of waste water solenoid valve, has anti-clogging
Function.
Background technique
When waste water electromagnetic valve work, when the Electromagnetic Control mechanism on waste water solenoid valve closes, water flow from valve body into
Water adapter tube enters, and the throttling pore by being set on valve body and being used for draining is discharged by way of water outlet pipe;And when electricity
When magnetic control mechanism works, water flow is taken over from the water inlet on valve body to be entered, and is discharged by the water outlet cavity on valve body.
Since the aperture of the throttling pore on waste water solenoid valve is smaller, and the water flow on waste water solenoid valve is for a long time by way of institute
State throttling pore discharge during, the scale of foreign matter or formation in water flow can block throttling pore, to cause
Entire waste water solenoid valve is scrapped.
Currently, existing waste water solenoid valve, which mostly uses, discloses needle to realize the anti-clogging processing to throttling pore, and discloses and be directed to
The anti-clogging processing of throttling pore is then controlled by Electromagnetic Control mechanism, this makes existing waste water solenoid valve power on magnetic control mechanism
When not working, needle is disclosed through corresponding throttling pore, so that it is further to be used as the channel that water flow passes through on corresponding throttling pore
It reduces, is unfavorable for the circulation of water flow, to improve the blocked probability of throttling pore;And works as and disclose between needle and throttling pore
When gap is by foreign matter or serious scale blocking, it is be easy to cause the failure of Electromagnetic Control mechanism, reduces the use of waste water solenoid valve
Service life.
Utility model content
Based on this, it is necessary to for the technical problems in the prior art, provide a kind of waste water solenoid valve.
Specifically, a kind of waste water solenoid valve, including valve body are provided on the valve body into water adapter tube, water outlet pipe and go out
Water chamber, the inside of the valve body is arranged in the water outlet cavity, for being partitioned into the valve body into water chamber and water chamber
Room, wherein water inlet adapter tube and the water inlet chamber, the water outlet pipe and the water outlet chamber;The water outlet
It is provided with a connection cavity on cavity, is provided in the connection cavity for the inlet opening with the water inlet chamber, use
In the apopore with the water outlet chamber, and the interface channel for being connected to the inlet opening and the apopore;It is described
Waste water solenoid valve further includes diaphragm assembly, and the diaphragm assembly is used to carry out selective shut-off to the opening of the water outlet cavity,
Wherein the diaphragm assembly is fixed with a contact pin in the side towards the water outlet cavity, and the contact pin runs through the connection cavity
Apopore, and the contact pin can do the reciprocating motion relative to the apopore.
As a preferred embodiment of the present invention, the side that the diaphragm assembly is discharged cavity described in face is fixed with centainly
Position column, the contact pin are fixed on the diaphragm assembly by the positioning column.
As a preferred embodiment of the present invention, offered on the diaphragm assembly for the water inlet chamber
Flow-in hole, and for the flow-out hole with the water outlet chamber;The waste water solenoid valve further includes Electromagnetic Control mechanism, described
Electromagnetic Control mechanism can carry out selective shut-off to the flow-out hole on the diaphragm assembly.
As a preferred embodiment of the present invention, it is provided with first in the flow-in hole of the diaphragm assembly and discloses needle, described
One discloses needle through the flow-in hole, and described first discloses needle and can do reciprocating motion relative to the flow-in hole.
As a preferred embodiment of the present invention, the diaphragm assembly is being provided with one away from the side of the water outlet cavity
Pressure spring, the pressure spring can diaphragm assembly described in ejection the opening of the water outlet cavity is blocked.
As a preferred embodiment of the present invention, the pressure spring is disclosed in one end far from the diaphragm assembly with described first
Needle is connected as one.
As a preferred embodiment of the present invention, it is provided with second in the flow-out hole of the diaphragm assembly and discloses needle, described
Two disclose needle through the flow-out hole, and described second discloses needle and can do reciprocating motion relative to the flow-out hole.
As a preferred embodiment of the present invention, the Electromagnetic Control mechanism include movable core, sealing element, spring and around
Group coil, the sealing element and spring separation at the both ends of the movable core, wherein the sealing element be fixed on it is described
On movable core, for carrying out selective shut-off to the flow-out hole on the diaphragm assembly.
As a preferred embodiment of the present invention, described second disclose needle include disclose needle portion in the flow-out hole, and
It is vertical at the interconnecting piece disclosed in needle portion;The position between the movable core and the sealing element is arranged in the interconnecting piece
It sets.
As a preferred embodiment of the present invention, the diaphragm assembly includes pressing plate, and the film being fixed on the pressing plate
Piece, the diaphragm are arranged towards the water outlet cavity, and the diaphragm can block the opening on the water outlet cavity.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Waste water solenoid valve provided by the utility model, by reasonable structure setting, so that the non-work of waste water solenoid valve
When making, the water flow of small flow can be discharged cavity, and discharged by water outlet pipe by way of connection cavity, and work as waste water electromagnetism
When valve works, diaphragm assembly is able to drive contact pin and does reciprocating motion relative to connection cavity upper water-out hole, avoids connecting with this
The blocking in cavity upper water-out hole, plays the role of anticlogging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of waste water solenoid valve provided by one embodiment of the utility model.
Fig. 2 is the structural schematic diagram at another visual angle of valve body of the waste water solenoid valve in Fig. 1.
Fig. 3 is the assembling schematic diagram of the diaphragm assembly of the waste water solenoid valve in Fig. 1, contact pin and positioning column.
Fig. 4 discloses the assembling schematic diagram figure of needle for the movable core of the waste water solenoid valve in Fig. 1, sealing element and second.
Fig. 5 is first of the waste water solenoid valve in Fig. 1 assembling schematic diagram for disclosing needle and pressure spring.
Wherein, 10, valve body;11, water inlet adapter tube;12, water outlet pipe;13, it is discharged cavity;14, connection cavity;20, diaphragm
Component;21, pressing plate;22, diaphragm;23, contact pin;24, positioning column;30, Electromagnetic Control mechanism;31, movable core;32, sealing element;
33, spring;34, winding coil;41, first needle is disclosed;42, pressure spring;50, second needle is disclosed;51, needle portion is disclosed;52, interconnecting piece;101,
Water inlet chamber;102, it is discharged chamber;103, back pressure chamber;141, inlet opening;142, apopore;143, interface channel;144, valve
Body stick harness;145, O-ring;201, flow-in hole;202, flow-out hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Referring to Fig. 1, waste water solenoid valve provided by one embodiment of the utility model, including valve body 10, it is set to described
Diaphragm assembly 20 and Electromagnetic Control mechanism 30 on valve body 10.
Referring to Figure 2 together, it is provided on the valve body 10 into water adapter tube 11, water outlet pipe 12 and water outlet cavity 13, institute
The inside that the valve body 10 is arranged in water outlet cavity 13 is stated, for being partitioned into the valve body 10 into water chamber 101 and water chamber
Room 102, the water inlet adapter tube 11 are connected to the water inlet chamber 101, and the water outlet pipe 12 connects with the water outlet chamber 102
It is logical.Wherein, the connecting interface (not shown) of the water outlet pipe 12 be arranged in it is described water outlet cavity 13 side wall on, and with it is described
Cavity 13 is discharged to be connected to.So that the waste water solenoid valve of present embodiment is at work, the water way imported by the water inlet adapter tube 11
It discharges through the water outlet cavity 13 and from the water outlet pipe 12.
In the present embodiment, the aperture position of the water outlet cavity 13 is arranged in the diaphragm assembly 20, for institute
The opening for stating water outlet cavity 13 carries out selective shut-off.It is wherein offered on the diaphragm assembly 20 for being taken over the water inlet
The flow-in hole 201 of 11 connections, and the flow-out hole 202 for being connected to the water outlet cavity 13.
Wherein, the diaphragm assembly 20 is arranged in the valve body 10, the diaphragm assembly 20 and the water outlet cavity 13
And valve body 10 is enclosed the water inlet chamber 101, defines the diaphragm assembly 20 in the side away from the water outlet cavity 13
Back pressure chamber 103 is enclosed with the Electromagnetic Control mechanism 30.Between the water inlet chamber 101 and the back pressure chamber 103
It is connected to by the flow-in hole 201 on the diaphragm assembly 20, between the back pressure chamber 103 and the water outlet chamber 102
It is connected to by the flow-out hole 202 on the diaphragm assembly 20.
Also referring to Fig. 3, the diaphragm assembly 20 includes pressing plate 21, and the diaphragm 22 being fixed on the pressing plate 21,
The diaphragm 22 is arranged towards the water outlet cavity 13, and the diaphragm 22 can carry out the opening on the water outlet cavity 13
It blocks.Wherein, the flow-in hole 201 is arranged on the part for being set to water outlet cavity 13 periphery on the pressing plate 21, and respectively with
The water inlet chamber 101 is connected to the back pressure chamber 103;The flow-out hole 202 is arranged on the pressing plate 21 set on described
It is discharged on the part in cavity 13, and is connected to respectively with the back pressure chamber 103 and the water outlet chamber 102.
In the present embodiment, it is provided with a connection cavity 14 on the water outlet cavity 13, is set in the connection cavity 14
It is equipped with the inlet opening 141 for being connected to the water inlet chamber 101, the apopore for being connected to the water outlet chamber 102
142, and the interface channel 143 for being connected to the inlet opening 141 and the apopore 142.That is, working as the diaphragm group
When part 20 blocks the opening of the water outlet cavity 13, it is directed into the water inlet chamber 101 by the water inlet adapter tube 11
Water energy enough flows to the water outlet chamber 102 by inlet opening 141 in the connection cavity 14 and apopore 142.That is, institute
It states into water adapter tube 11 and is connected to the water outlet pipe 12 by the connection cavity 14.
Wherein, the connection cavity 14 extends transversely through the water outlet cavity 13 and is arranged, and respectively with the water outlet cavity 13
It can be integrated formula structure with the valve body 10.The bottom of the water outlet cavity 13 is arranged in the connection cavity 14 of present embodiment
On, and the inlet opening 141 and the apopore 142 are arranged on a side end face at 14 top of connection cavity, in order to
Water in the water inlet chamber 101 is flowed into the connection cavity 14 by the inlet opening 141, and from the apopore
142 flow to the water outlet chamber 102.It is appreciated that position of the inlet opening 141 in the connection cavity 14 is not limited to
Diagrammatically shown, the inlet opening 141 can be provided in the connection cavity 14 by those skilled in the art is set to the water inlet
Any position of part in chamber 101, or the connection cavity 14 is set up directly in the water outlet cavity 13, accordingly
Ground, the inlet opening 141 in the connection cavity 14 are then provided on the side wall of the water outlet cavity 13.In the present embodiment, institute
It states inlet opening 141 and the flow-in hole 201 setting on the same line, and needle 41 can be disclosed by described first and run through.
In the present embodiment, the part that 13 periphery of water outlet cavity is set in the connection cavity 14 extends to
On the side wall of the valve body 10, and it is protruding relative to 10 part of valve body.And the connection cavity 14 is described in the stretching
It is provided with valve body stick harness 144 in the interface channel 143 of the part of valve body 10, is realized with this logical to being connected in the connection cavity 14
The sealing in road 143.Wherein the valve body stick harness 144 limits the interface channel in the connection cavity 14 by screw (not shown)
On 143, and O-ring 145 is provided on the contact surface between the valve body stick harness 144 and the connection cavity 14.So that this is useless
After water solenoid valve long-time use, when foreign matter in the interface channel 143 of the connection cavity 14 or excessive scale, it can incite somebody to action
The valve body stick harness 144 is unloaded from the connection cavity 14, and is rushed to interface channel 143 in the connection cavity 14
It washes, the unobstructed of the connection cavity 14 is ensured with this, and then ensure the anti-clogging effect of the waste water solenoid valve entirety.
The diaphragm assembly 20 is fixed with a contact pin 23 in the side towards the water outlet cavity 13, and the contact pin 23 runs through
The apopore 142 of the connection cavity 14, and the contact pin 23 can do the reciprocating motion relative to the apopore 142, with
This realizes that the anti-clogging to the 14 upper water-out hole 142 of connection cavity is handled.Wherein, the bore of the apopore 142 is from separate
The direction of the connection cavity 14 is gradually increased, in order to which the contact pin 23 is inserted into the apopore 142 and relative to described
Apopore 142 moves back and forth.
Specifically, the side that the diaphragm assembly 20 is discharged cavity 13 described in face is fixed with a positioning column 24, described to insert
Needle 23 is fixed on the diaphragm assembly 20 by the positioning column 24.Wherein 24 partial insertion of positioning column is to the diaphragm
In pressing plate 21 on component 20, and fixation is attached in a manner of tight fit with the pressing plate 21.
Wherein, it is provided with first in the flow-in hole 201 of the diaphragm assembly 20 and discloses needle 41, described first discloses needle 41 through institute
State flow-in hole 201, and described first discloses needle 41 and can do reciprocating motion relative to the flow-in hole 201, realizes with this described
The anti-clogging of flow-in hole 201 on diaphragm assembly 20.It is appreciated that the flow-in hole 201 and described first disclose between needle 41 there are
The gap that water supply stream passes through, so that being reached by the water energy that the water inlet adapter tube 11 is directed into the enterprising water chamber 101 of the valve body 10
The back pressure chamber 103 is flowed to by way of the flow-in hole 201.
Please refer to fig. 5, the diaphragm assembly 20 is being provided with a pressure spring 42 away from the side of the water outlet cavity 13,
The pressure spring 42 can diaphragm assembly 20 described in ejection the opening on the water outlet cavity 13 is blocked, that is to say, that institute
It states pressure spring 42 and provides the active force that the diaphragm assembly 20 blocks the opening on the water outlet cavity 13.
Further, the pressure spring 42 discloses needle 41 with described first in one end far from the diaphragm assembly 20 and is connected as one
Body.That is, first in present embodiment to disclose needle 41 relatively fixed, and the diaphragm assembly 20 is able to drive the influent stream
The reciprocating motion for disclosing needle 41 relative to described first is done in hole 201, plays the role of preventing the flow-in hole 201 from blocking with this.
In the present embodiment, it is provided with second in the flow-out hole 202 of the diaphragm assembly 20 and discloses needle 50, described second discloses
Needle 50 runs through the flow-out hole 202, and described second discloses needle 50 and can do reciprocating motion relative to the flow-out hole 202, with
The anti-clogging of flow-out hole 202 on this described diaphragm assembly 20.It is appreciated that the flow-out hole 202 with described second disclose needle 50 it
Between also there are the gap that water supply stream passes through, flow to institute by way of the flow-out hole 202 so that the water energy in the back pressure chamber 103 is enough
Water outlet cavity 13 is stated, and is discharged by the water outlet pipe 12.
In the present embodiment, the Electromagnetic Control mechanism 30 can to the flow-out hole 202 on the diaphragm assembly 20 into
Row selective shut-off.Wherein, the Electromagnetic Control mechanism 30 includes movable core 31, sealing element 32, spring 33 and winding coil
34, the sealing element 32 and the separation of the spring 33 are at the both ends of the movable core 21, wherein the sealing element 32 is fixed on
On the movable core 31, for carrying out selective shut-off to the flow-out hole 202 on the diaphragm assembly 20.
When the Electromagnetic Control mechanism 30 does not work, the spring 33 can movable core 31 described in pushing tow so that institute
It states sealing element 32 fixed on movable core 31 to be resisted against on the flow-out hole 202 of the diaphragm assembly 20, be realized with this to described
The closure of flow-out hole 202;And when the Electromagnetic Control mechanism 30 work, the winding coil 34 is powered and generates magnetic field, drives
It moves the movable core 31 and compresses the movement of spring 33, so that sealing element 32 fixed on the movable core 31 be driven to open
The flow-out hole 202, so that the water energy being placed in the back pressure chamber 103 is enough to flow to the water outlet by way of the flow-out hole 202
Cavity 13.
In the present embodiment, it described second discloses needle 50 and is limited relative to the movable core 31 and fix, so that described the
Two, which disclose needle 50, can follow the movable core 31 to be moved, and realize that described second discloses needle 50 relative to the flow-out hole with this
202 reciprocating motion.
Referring to Figure 4 together, described second to disclose needle 50 include disclosing needle portion 51 in the flow-out hole 202, and vertical
Set on the interconnecting piece 52 disclosed in needle portion 51;The interconnecting piece 52 setting the movable core 31 and the sealing element 32 it
Between position, to disclose needle 50 for described second and limit with being connected and fixed between the sealing element 31 and the movable core 31
It is fixed on the movable core 31.
From the foregoing, it will be observed that the waste water solenoid valve of present embodiment powers on magnetic control mechanism 30 when not working, the Electromagnetic Control
Movable core 31 in mechanism 30 is driven the sealing element 32 to be resisted against the flow-out hole by the flexible drive of the spring 33
On 202, to block the flow-out hole 202.At this moment it is directed by the water inlet adapter tube 11 into the water in water chamber 101, it can be by way of
Inlet opening 141, apopore 142 on the water inlet cavity 14 flow to the water outlet chamber 102, finally by the water outlet pipe 12
It discharges.Simultaneously, the water in the water inlet chamber 101 can enter to the back pressure chamber by way of the flow-in hole 201
In 103, realize that the water flow of small flow on the waste water solenoid valve is logical with this.Winding coil 34 in the Electromagnetic Control mechanism 30
When energization, the winding coil 34 be powered caused by magnetic field the movable core 31 can be driven to compress the spring 33, into
And it drives the sealing element 32 meeting of water can be by way of institute in the back pressure chamber 103 at this time to the opening of the flow-out hole 202
It states flow-out hole 202 and flows to the water outlet cavity 13.Due to the water being directed by the water inlet adapter tube 11 in the water inlet chamber 101
Flow is greater than the flow that the back pressure chamber 103 flows to the water outlet cavity 13, so that the pressure difference of 20 two sides of the diaphragm assembly
Greater than the pressure spring 42 to the active force of the diaphragm assembly 20, so that the diaphragm assembly 20 is towards far from the water chamber
The direction of body 13 is mobile, and the contact pin 23 is driven to move in the apopore 142 of the connection cavity 14, that is to say, that institute
It states diaphragm assembly 20 and unlocks the closure that the water outlet cavity 13 is open;Water energy in the connection cavity 101 it is enough by way of it is described go out
The opening of water chamber 101 flows to the water outlet cavity 102, and is discharged by the water outlet mouthpiece 12, realizes the valve body 10 with this
The flowing of interior big flow;Later, as the movable core 31 is to 42 pairs of institutes of pushing tow and the pressure spring of the diaphragm assembly 20
The flexible drive of diaphragm assembly 20 is stated, the direction that can drive the diaphragm assembly 20 towards the water outlet cavity 13 is mobile, makes
The proper waste water solenoid valve at work, the diaphragm assembly 20 moving back and forth up and down in the valve body 10, and then band
It moves the contact pin 23 and does reciprocating motion relative to the 14 upper water-out hole 142 of connection cavity, in the process, described first discloses
Needle 41 is moved back and forth relative to the flow-in hole 201;Described second discloses needle 50 moves back and forth relative to the flow-out hole 202, with
This plays the anticlogging function of waste water solenoid valve.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of waste water solenoid valve, including valve body, it is provided on the valve body into water adapter tube, water outlet pipe and water outlet cavity, institute
It states water outlet cavity and the inside of the valve body is set, for being partitioned into the valve body into water chamber and water outlet chamber, wherein institute
It states into water adapter tube and the water inlet chamber, the water outlet pipe and the water outlet chamber;It is characterized by: it is described go out
A connection cavity is provided on water chamber, be provided in the connection cavity for it is described water inlet chamber inlet opening,
For the apopore with the water outlet chamber, and the interface channel for being connected to the inlet opening and the apopore;Institute
Stating waste water solenoid valve further includes diaphragm assembly, and the diaphragm assembly is used to carry out selective envelope to the opening of the water outlet cavity
Stifled, wherein the diaphragm assembly is fixed with a contact pin in the side towards the water outlet cavity, the contact pin runs through the connection
The apopore of cavity, and the contact pin can do the reciprocating motion relative to the apopore.
2. waste water solenoid valve according to claim 1, it is characterised in that: the diaphragm assembly is discharged cavity described in face
Side is fixed with a positioning column, and the contact pin is fixed on the diaphragm assembly by the positioning column.
3. waste water solenoid valve according to claim 1, it is characterised in that: offered on the diaphragm assembly for it is described
The flow-in hole of water inlet chamber, and for the flow-out hole with the water outlet chamber;The waste water solenoid valve further includes electricity
Magnetic control mechanism, the Electromagnetic Control mechanism can carry out selective shut-off to the flow-out hole on the diaphragm assembly.
4. waste water solenoid valve according to claim 3, it is characterised in that: be provided in the flow-in hole of the diaphragm assembly
One discloses needle, and described first discloses needle through the flow-in hole, and described first discloses needle and can do relative to the reciprocal of the flow-in hole
Movement.
5. waste water solenoid valve according to claim 4, it is characterised in that: the diaphragm assembly is deviating from the water outlet cavity
Side be provided with a pressure spring, the pressure spring diaphragm assembly can block the opening of the water outlet cavity described in ejection.
6. waste water solenoid valve according to claim 5, it is characterised in that: the pressure spring is in one far from the diaphragm assembly
Needle is disclosed with described first and is connected as one in end.
7. waste water solenoid valve according to claim 4, it is characterised in that: be provided in the flow-out hole of the diaphragm assembly
Two disclose needle, and described second discloses needle through the flow-out hole, and described second discloses needle and can do relative to the reciprocal of the flow-out hole
Movement.
8. waste water solenoid valve according to claim 7, it is characterised in that: the Electromagnetic Control mechanism include movable core,
Sealing element, spring and winding coil, the sealing element and spring separation are at the both ends of the movable core, wherein described close
Sealing is fixed on the movable core, for carrying out selective shut-off to the flow-out hole on the diaphragm assembly.
9. waste water solenoid valve according to claim 8, it is characterised in that: described second discloses needle including being set to the flow-out hole
Interior discloses needle portion, and is vertical at the interconnecting piece disclosed in needle portion;Interconnecting piece setting the movable core with it is described
Position between sealing element.
10. waste water solenoid valve according to claim 9, it is characterised in that: the diaphragm assembly includes pressing plate, and is fixed on
Diaphragm on the pressing plate, the diaphragm are arranged towards the water outlet cavity, and the diaphragm can be on the water outlet cavity
Opening blocked.
Priority Applications (1)
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CN201920147453.5U CN209638414U (en) | 2019-01-28 | 2019-01-28 | Waste water solenoid valve |
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CN201920147453.5U CN209638414U (en) | 2019-01-28 | 2019-01-28 | Waste water solenoid valve |
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CN209638414U true CN209638414U (en) | 2019-11-15 |
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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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2019
- 2019-01-28 CN CN201920147453.5U patent/CN209638414U/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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