CN208595256U - Waste water solenoid valve with low noise throttle - Google Patents
Waste water solenoid valve with low noise throttle Download PDFInfo
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- CN208595256U CN208595256U CN201821275257.8U CN201821275257U CN208595256U CN 208595256 U CN208595256 U CN 208595256U CN 201821275257 U CN201821275257 U CN 201821275257U CN 208595256 U CN208595256 U CN 208595256U
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Abstract
The utility model relates to a kind of waste water solenoid valve with low noise throttle, including valve seat and electromagnetic control apparatus, valve seat is equipped with intake tunnel and exhalant canal, diaphragm is installed on the valve seat, diaphragm is equipped with first through hole and the second through-hole, the aperture of second through-hole is greater than the aperture of first through hole, valve seat is equipped with upper water cavity in the top of diaphragm, upper water cavity and intake tunnel is connected in first through hole, electromagnetic control apparatus is equipped with dynamic iron core, the upper end of second through-hole is correspondingly arranged with dynamic iron core, the lower end of second through-hole and exhalant canal pass through cavity mutual conduction, the upper surface of cavity and diaphragm cooperate, throttle orifice is provided on the side wall of the cavity or bottom surface, intake tunnel and exhalant canal is connected always in throttle orifice, noise elimination lid is installed in cavity, noise elimination is covered equipped with noise elimination cavity, noise elimination cavity is conducted with throttle orifice, it eliminates the noise and covers It is equipped with the sound attenuation hole for noise elimination cavity and exhalant canal to be connected.Using the above scheme, water flow noise can be reduced, there is throttling function.
Description
Technical field
The utility model relates to Solenoid Valve Technology field, especially a kind of waste water solenoid valve with low noise throttle.
Background technique
Throttle solenoid valve valve has throttling function, and general throttle valve includes valve seat, diaphragm and electromagnetic control apparatus, valve seat
It is equipped with intake tunnel and exhalant canal, diaphragm is equipped with first through hole and the second through-hole, and the aperture of the second through-hole is greater than first
The aperture of through-hole, valve seat are equipped with upper water cavity in the top of diaphragm, and upper water cavity and intake tunnel is connected in first through hole, the second through-hole
The piston of upper end and electromagnetic control apparatus is correspondingly arranged, and the lower end of the second through-hole is connected with exhalant canal, electromagnetic control apparatus
The on and off of the second through-hole is realized in piston and the cooperation of the second through-hole, is additionally provided with throttle orifice on valve body, throttle orifice makes into water
Channel and exhalant canal are connected always, however in the use process of throttle valve, and since the pressure of water flow is larger, water flow is from throttling
Hole can generate biggish noise when flowing through.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of waste water solenoid valve with low noise throttle,
It can reduce water flow noise, have throttling function.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of waste water with low noise throttle
Solenoid valve, including valve seat and electromagnetic control apparatus, the valve seat are equipped with intake tunnel and exhalant canal, install on the valve seat
There is diaphragm, diaphragm is equipped with first through hole and the second through-hole, and the aperture of the second through-hole is greater than the aperture of first through hole, and valve seat is in film
The top of piece is equipped with upper water cavity, and upper water cavity and intake tunnel is connected in first through hole, and electromagnetic control apparatus is equipped with dynamic iron core, electromagnetism
Control device can control dynamic iron core to move up and down, and the upper end of second through-hole is correspondingly arranged with dynamic iron core, second through-hole
Lower end and exhalant canal by cavity mutual conduction, the upper surface of cavity and diaphragm cooperate, and dynamic iron core and the second through-hole cooperate
It realizes the on and off of the second through-hole, throttle orifice is provided on the side wall of the cavity or bottom surface, throttle orifice makes intake tunnel
It is connected always with exhalant canal, noise elimination lid is installed in the cavity, noise elimination is covered equipped with noise elimination cavity, noise elimination cavity and throttle orifice phase
Conducting, the noise elimination cover the sound attenuation hole being equipped with for noise elimination cavity and exhalant canal to be connected.
By using above scheme, electromagnetic control apparatus includes reset spring and coil brace, is arranged on coil brace
Coil, the second through-hole are located at the medium position of diaphragm, and first through hole is located at close to the side of intake tunnel, the aperture of the second through-hole
It greater than the aperture of first through hole, is moved up under flow action convenient for diaphragm, wherein dynamic iron core and the upper end sealing of the second through-hole are matched
It closes, the second through-hole and dynamic iron core are coaxially disposed, and when power-off, dynamic iron core moves down under the action of reset spring, realizes second
The closing of through-hole, diaphragm moves down in the presence of hydraulic pressure at this time, and the upper surface of diaphragm and cavity seals cooperation, intake tunnel
Water flow through throttle orifice and flow into exhalant canal, as throttle；When energization, dynamic iron core moves up under the magnetic force,
Realize the conducting of the second through-hole, diaphragm moves up in the presence of hydraulic pressure at this time, and intake tunnel and exhalant canal are directly connected,
State is as rinsed, water flows through throttle orifice and first flows into the noise elimination cavity for lid of eliminating the noise, then the sound attenuation hole through lid of eliminating the noise flows out, and flows into
Exhalant canal is realized and is throttled twice, and water flow flows through the noise elimination cavity for lid of eliminating the noise, and can reduce the flow velocity and water flow of water flow
Pressure, to reduce the noise of water flow.
The utility model is further arranged so that the throttle orifice is arranged on the side wall of cavity, and noise elimination lid interference is inserted
Set on cavity, noise elimination cavity is constituted between the noise elimination lid and the bottom surface of cavity, sound attenuation hole is located at the upper position for lid of eliminating the noise.
By using above scheme, noise elimination lid interference is inserted in cavity, the inner sidewall composition of noise elimination lid side wall and cavity
Sealing cooperation, such water flow can only flow into noise elimination cavity, cannot flow directly into exhalant canal, the Position Design of throttle orifice is reasonable.
Throttle pipe is installed, throttle orifice is provided with section on the side wall for being further arranged so that the cavity of the utility model
In flow tube, the side wall for lid of eliminating the noise is equipped with opening at corresponding throttle pipe, and throttle pipe can be arranged in opening.
By using above scheme, noise elimination is covered in inserting, opening can be directed to throttle pipe, throttle pipe is matched with opening
It closes, convenient for the location and installation of hush tube, can also throttle orifice be made to be conducted with noise elimination cavity.
The utility model is further arranged so that the upper position for eliminating the noise lid is additionally provided with guide surface, and guide surface is by leaning on
One end of nearly second through-hole is obliquely installed to one end close to exhalant canal.
By using above scheme, certain guiding role is played in the setting of guide surface, when solenoid valves, into chamber
The water flow of body can more smoothly flow into exhalant canal.
The utility model is further arranged so that the sound attenuation hole is arranged at intervals with two, and is arranged at guide surface.
By using above scheme, sound attenuation hole is arranged two, can play certain shunting function, further reduce water
The noise of stream.
Mounting hole, the end of throttle pipe are offered on the side wall for being further arranged so that the cavity of the utility model
Equipped with annular lug, throttle pipe interference is plugged in mounting hole and the end face of annular lug contradicts on the side wall of cavity.
By using above scheme, mounting hole is arranged at straight hole, throttle pipe can interference be plugged in mounting hole, ring thereon
Shape convex block contradicts on the lateral wall of cavity, plays the role of limit installation, throttle pipe is easy for installation, stable structure.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the overlooking structure diagram of the utility model embodiment；
Fig. 3 is the A-A diagrammatic cross-section of Fig. 2；
Fig. 4 is the overall structure diagram covered of eliminating the noise；
Fig. 5 is the overlooking structure diagram covered of eliminating the noise；
Fig. 6 is the B-B diagrammatic cross-section of Fig. 5；
Fig. 7 is the structural schematic diagram of throttle pipe.
Specific embodiment
As shown in Fig. 1-Fig. 7, a kind of waste water solenoid valve with low noise throttle, including valve seat 1 and electromagnetic control apparatus
2, valve seat 1 is equipped with intake tunnel 11 and exhalant canal 12, and diaphragm 3 is equipped on valve seat 1, and diaphragm 3 is equipped with first through hole 31
With the second through-hole 32, the second through-hole 32 is located at the medium position of diaphragm 3, and first through hole 31 is located at one close to intake tunnel 11
Side, the aperture of the second through-hole 32 are greater than the aperture of first through hole 31, and valve seat 1 is equipped with upper water cavity 13 in the top of diaphragm 3, and first is logical
Upper water cavity 13 and intake tunnel 11 is connected in hole 31, and electromagnetic control apparatus 2 is equipped with dynamic iron core 21, coil 22 and reset spring 23,
Electromagnetic control apparatus 2 can control dynamic iron core 21 to move up and down, and upper end and the dynamic iron core 21 of the second through-hole 32 are correspondingly arranged, and second is logical
The lower end in hole 32 and exhalant canal 12 are by 14 mutual conduction of cavity, and cavity 14 is surrounded by vertical clapboard 15 and valve seat 1, cavity 14
Upper surface and diaphragm 3 cooperate, the on and off of dynamic iron core 21 and the second through-hole 32 cooperation the second through-hole 32 of realization, cavity 14
Throttle orifice 41 is provided on side wall or bottom surface, intake tunnel 11 and exhalant canal 12 is connected always in throttle orifice 41, in cavity 14
Noise elimination lid 5 is installed, noise elimination lid 5 is equipped with noise elimination cavity 51, and noise elimination cavity 51 is conducted with throttle orifice 41, and noise elimination lid 5, which is equipped with, to be used
In the sound attenuation hole 52 of conducting noise elimination cavity 51 and exhalant canal 12.
In the present embodiment, throttle orifice 41 is arranged on the side wall of cavity 14, and 5 interference of noise elimination lid is inserted in cavity 14,
Sealing cooperation is constituted between the side wall of noise elimination lid 5 and the side wall of cavity 14, is constituted and is eliminated the noise between noise elimination lid 5 and the bottom surface of cavity 14
Chamber 51, sound attenuation hole 52 are located at the upper position of noise elimination lid 5.Certain throttle orifice 41 can also be arranged on the bottom surface of cavity 14, when
Right noise elimination cavity 51 can also be integrally disposed upon on noise elimination lid 5.
In the present embodiment, throttle pipe 4 is installed, throttle orifice 41 is provided on throttle pipe 4, is eliminated the noise on the side wall of cavity 14
The side wall of lid 5 is equipped with opening 53 at corresponding throttle pipe 4, and throttle pipe 4 can be arranged in opening 53.
In the present embodiment, the upper position of noise elimination lid 5 is additionally provided with guide surface 54, and guide surface 54 is by close to the second through-hole 32
One end be obliquely installed to close to one end of exhalant canal 12.
In the present embodiment, sound attenuation hole 52 is arranged at intervals with two, and is arranged at guide surface 54.Certain sound attenuation hole 52
It is also provided with one or more.
In the present embodiment, mounting hole 141 is offered on the side wall of cavity 14, the end of throttle pipe 4 is equipped with annular lug
42,4 interference of throttle pipe is plugged in mounting hole 141 and the end face of annular lug 42 contradicts on the side wall of cavity 14.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.
Claims (6)
1. a kind of waste water solenoid valve with low noise throttle, including valve seat and electromagnetic control apparatus, the valve seat be equipped with into
Aquaporin and exhalant canal are equipped with diaphragm on the valve seat, and diaphragm is equipped with first through hole and the second through-hole, the second through-hole
Aperture is greater than the aperture of first through hole, and valve seat is equipped with upper water cavity in the top of diaphragm, and upper water cavity is connected in first through hole and water inlet is logical
Road, electromagnetic control apparatus be equipped with dynamic iron core, electromagnetic control apparatus can control dynamic iron core move up and down, second through-hole it is upper
End is correspondingly arranged with dynamic iron core, and the lower end of second through-hole and exhalant canal pass through cavity mutual conduction, the upper surface of cavity
Cooperate with diaphragm, the on and off of dynamic iron core and the second through-hole cooperation the second through-hole of realization, it is characterised in that: the cavity
Throttle orifice is provided on side wall or bottom surface, intake tunnel and exhalant canal is connected always in throttle orifice, is equipped in the cavity
It eliminates the noise and covers, noise elimination is covered equipped with noise elimination cavity, and noise elimination cavity is conducted with throttle orifice, and the noise elimination, which covers, to be equipped with for noise elimination cavity to be connected
With the sound attenuation hole of exhalant canal.
2. the waste water solenoid valve according to claim 1 with low noise throttle, it is characterised in that: the throttle orifice setting
On the side wall of cavity, noise elimination lid interference is inserted in cavity, constitutes noise elimination cavity between the noise elimination lid and the bottom surface of cavity, disappears
Acoustic aperture is located at the upper position for lid of eliminating the noise.
3. the waste water solenoid valve according to claim 1 or 2 with low noise throttle, it is characterised in that: the cavity
Throttle pipe is installed, throttle orifice is provided on throttle pipe, and the side wall for lid of eliminating the noise is equipped with opening, section at corresponding throttle pipe on side wall
Flow tube can be arranged in opening.
4. the waste water solenoid valve according to claim 1 or 2 with low noise throttle, it is characterised in that: the noise elimination lid
Upper position be additionally provided with guide surface, guide surface is set from one end close to the second through-hole to the inclination close to one end of exhalant canal
It sets.
5. the waste water solenoid valve according to claim 4 with low noise throttle, it is characterised in that: the sound attenuation hole interval
There are two settings, and is arranged at guide surface.
6. the waste water solenoid valve according to claim 3 with low noise throttle, it is characterised in that: the side wall of the cavity
On offer mounting hole, the end of throttle pipe is equipped with annular lug, and throttle pipe interference is plugged in mounting hole and annular lug
End face contradict on the side wall of cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275257.8U CN208595256U (en) | 2018-08-08 | 2018-08-08 | Waste water solenoid valve with low noise throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275257.8U CN208595256U (en) | 2018-08-08 | 2018-08-08 | Waste water solenoid valve with low noise throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595256U true CN208595256U (en) | 2019-03-12 |
Family
ID=65604521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275257.8U Active CN208595256U (en) | 2018-08-08 | 2018-08-08 | Waste water solenoid valve with low noise throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469689A (en) * | 2019-08-28 | 2019-11-19 | 温州大阳科技有限公司 | A kind of waste water solenoid valve |
| CN110469690A (en) * | 2019-08-28 | 2019-11-19 | 温州大阳科技有限公司 | A kind of self-cleaning structure for diaphragm pinch valve |
-
2018
- 2018-08-08 CN CN201821275257.8U patent/CN208595256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469689A (en) * | 2019-08-28 | 2019-11-19 | 温州大阳科技有限公司 | A kind of waste water solenoid valve |
| CN110469690A (en) * | 2019-08-28 | 2019-11-19 | 温州大阳科技有限公司 | A kind of self-cleaning structure for diaphragm pinch valve |
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