CN203569655U - Silent anti-siphoning water inlet valve - Google Patents
Silent anti-siphoning water inlet valve Download PDFInfo
- Publication number
- CN203569655U CN203569655U CN201320673275.2U CN201320673275U CN203569655U CN 203569655 U CN203569655 U CN 203569655U CN 201320673275 U CN201320673275 U CN 201320673275U CN 203569655 U CN203569655 U CN 203569655U
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- Prior art keywords
- water
- siphon
- siphoning
- outlet pipe
- pad
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
A silent anti-siphoning water inlet valve comprises a body, a water inlet connector and a water outlet pipe. A water inlet channel which is communicated with the water inlet connector and the water outlet pipe and a control assembly which controls the water inlet channel to open or close are arranged in the body. An upper anti-siphoning cover and an anti-siphoning pad are further arranged on the body, one or more vent hole is formed in the upper anti-siphoning cover, and the anti-siphoning pad is located in the water inlet channel and can close or open all the vent holes of the upper anti-siphoning cover under the action of pressure. According to the silent anti-siphoning water inlet valve, the area of the anti-siphoning pad is small, when water enters the water inlet valve, the anti-siphoning pad is jacked up to close the vent holes, water leakage cannot occur whether the water pressure is high or low, air cannot be brought in, and therefore the bubble-free water draining and silent water discharging are realized. In addition, the area of the water outlet channel of the water outlet pipe is small, the water outlet pipe can be filled with water rapidly and air in the water outlet pipe can be discharged out rapidly, the state that air and water are mixed is avoided and an ideal silent state can be achieved.
Description
Technical field
The utility model relates to sanitaryware field, particularly a kind of quiet anti-syphon valve inlet.
Background technology
Daily flush toilets water and drinking water are from same tap water supply pipeline, the water intaking valve of water-closet tank is connected on tap water supply pipe, when tap water main pipeline is cut off the water, in pipeline, can form negative pressure, the toilet water tank water inlet valve being connected with main pipeline produces siphonage, and the sewage in water-closet tank is back in main pipeline by the passage suck-back of water intaking valve, thereby has polluted the living water use in pipeline, therefore water intaking valve must have anti-siphon function, prevents the aqueous reflux in water tank.
With reference to Fig. 5, the anti-syphon structure of water intaking valve on market conventionally adopts and on the upper cover valve module of water intaking valve, offers air-vent M and anti-siphon sheet N, while having siphon to produce in water intaking valve, anti-siphon sheet N moves down, in air-vent M, air fills into, destroy the vacuum in water intaking valve passage, stop the generation of siphon.In addition, because traditional air-vent M quantity is more and scattering device, make the area of anti-siphon pad need arrange large or need additionally increase gasket seal, when hydraulic pressure is during by anti-siphon pad jack-up, anti-siphon pad or gasket seal deformation are larger, easily cause poorly sealed real, the easily gas leakage of leaking of anti-siphon pad or gasket seal; When there is negative pressure of vacuum, its reverse sealing effectiveness is also poor.
At present, there is above-mentioned unreasonable anti-syphon structure and service branch structure (with reference to Fig. 6, outlet pipe S internal diameter is larger, and delivery port t is positioned at bottom sides) side water inlet valve, most of noise is all larger, during water outlet, there is again a large amount of Bubble formations, be difficult to the air of exhalant canal to exclude, thereby cause G&W to be mingled with mixing, produce harsh noise.
Utility model content
Main purpose of the present utility model is to overcome above-mentioned shortcoming of the prior art, proposes a kind of quiet anti-syphon valve inlet.
The utility model adopts following technical scheme:
A kind of quiet anti-syphon valve inlet, comprise body, water supply connector and outlet pipe, in this body, be provided with and be communicated with the intake tunnel of water supply connector and outlet pipe and control the Control Component that this intake tunnel is opened or closed, it is characterized in that: on described body, be also provided with anti-siphon upper cover and anti-siphon pad, in this anti-siphon, be covered with one or more air vent, anti-siphon pad is positioned at intake tunnel and can moves under pressure all air vents that seal or open anti-siphon upper cover.
Further, described anti-siphon upper cover is positioned at directly over described anti-siphon pad and with described body and keeps fixing, is formed with the anti-siphon seat that is communicated with intake tunnel and outlet pipe on described body, and described anti-siphon pad is arranged between this anti-siphon seat and anti-siphon upper cover.
Further, described anti-siphon pad middle part is provided with an air vent.
Further, described anti-siphon pad middle part is provided with two or more air vents.
Further, described outlet pipe internal diameter is 5mm-15mm.
From above-mentioned, to description of the present utility model, compared with prior art, the utlity model has following beneficial effect:
1, water intaking valve of the present utility model arranges the air vent of one or more concentrated distribution at anti-siphon upper cover middle part, make the area of anti-siphon pad less, when water intake valve, anti-siphon pad is under the effect of hydraulic pressure, by jack-up, sealed the air vent of anti-siphon upper cover, at this moment, hydraulic pressure size can not leaked from air vent, air can not brought in intake tunnel, thereby be realized draining without bubble, the quiet effect of water outlet yet;
2, inlet valve structure of the present utility model, when there is negative pressure of vacuum in water system, anti-siphon pad moves down under vacuum pressure effect is close to anti-siphon seat, play reverse sealing function, good sealing effect, open air vent simultaneously and fill into air and destroy water supply connector road vacuum negative pressure condition, can effectively prevent aqueous reflux;
3, the utility model adopts the outlet pipe of particular design, and its internal diameter is that 5mm-15mm is less than traditional outlet pipe internal diameter, and its delivery port is positioned at bottom and less, no matter hydraulic pressure is big or small, all can be full of fast whole outlet pipe, thereby air is extruded, reach the effect of quiet water outlet;
4, the utility model is simple in structure, easy to assembly, with low cost, is applicable to side inlet type water intaking valve, end inlet type water intaking valve, monobuoy formula water intaking valve etc.
Accompanying drawing explanation
Fig. 1 is the sectional drawing (side inlet type) of the utility model water intaking valve;
Fig. 2 is the three-dimensional exploded view (side inlet type) of the utility model water intaking valve;
Fig. 3 is the three-dimensional cutaway view (side inlet type) of the utility model water intaking valve;
Fig. 4 is the sectional view (monobuoy formula water intaking valve) of the utility model water intaking valve;
Fig. 5 is the anti-syphon structure schematic diagram of prior art;
Fig. 6 is prior art outlet pipe schematic diagram.
The specific embodiment
Below by the specific embodiment, the utility model will be further described.
Specific embodiment one
With reference to Fig. 1, Fig. 2, a kind of quiet anti-syphon valve inlet, is applicable to end inlet type water intaking valve, side inlet type water intaking valve or monobuoy formula water intaking valve (with reference to Fig. 4).Comprise body 1, water supply connector 2 and outlet pipe 3.This body 1 is side inlet type body, and one side is provided with the water inlet being connected with water supply connector 2, between water supply connector 2 and water inlet, by locking nut 4, protective sleeve 5 and waterstop pad 6, is realized and being tightly connected.The delivery port internal diameter A of water supply connector 2 is 3mm-7mm.Body 1 bottom is provided with the delivery port being connected with outlet pipe 3, and outlet pipe 3 is connected part with body delivery port and is provided with deflector 7, the internal diameter B of outlet pipe 3 be 5mm-15mm and from its bottom water outlet.On body 1, be also provided with intake tunnel and control the Control Component that this intake tunnel is opened or closed.In addition, on body 1, be also provided with anti-siphon upper cover 10 and anti-siphon pad 20.Anti-siphon upper cover 10 is positioned at directly over anti-siphon pad 20 and with body 1 and keeps fixing, and body 1 delivery port top is formed with the anti-siphon seat 12 that is communicated with intake tunnel and outlet pipe 3, and anti-siphon pad 20 is arranged between this anti-siphon seat 12 and anti-siphon upper cover 10.Anti-siphon upper cover 10 middle parts are provided with an air vent 11, and anti-siphon pad 20 can move sealing or open all air vents 11 of anti-siphon upper cover 10 under the effect of pressure.
Of the present utility modelly at anti-siphon upper cover 10 middle parts, one air vent 11 is only set, the area of corresponding anti-siphon pad 20 can reduce relatively.When body 1 is intake by water inlet interface, anti-siphon pad 20 is under the effect of hydraulic pressure, by jack-up, sealed the air vent 11 of anti-siphon upper cover 10, at this moment, hydraulic pressure size can not leaked from air vent 11, air can not brought in intake tunnel, thereby be realized draining without bubble, the quiet effect of water outlet yet.When negative pressure of vacuum appears in water system, anti-siphon pad 20 moves down under vacuum pressure effect is close to anti-siphon seat 12, plays reverse sealing function, prevents aqueous reflux, opens air vent 11 simultaneously and fills into air and destroy water supply connector 2 vacuum negative pressure condition.
Specific embodiment two
A kind of quiet anti-syphon valve inlet, its primary structure is identical with specific embodiment one, difference is: anti-siphon pad middle part is provided with two or more air vents, and these two or more air vents distribute comparatively concentrated, can guarantee that the area of anti-siphon pad is less equally.Its quiet principle and beneficial effect are identical with specific embodiment one.
Above are only the specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. a quiet anti-syphon valve inlet, comprise body, water supply connector and outlet pipe, in this body, be provided with and be communicated with the intake tunnel of water supply connector and outlet pipe and control the Control Component that this intake tunnel is opened or closed, it is characterized in that: on described body, be also provided with anti-siphon upper cover and anti-siphon pad, in this anti-siphon, be covered with one or more air vent, anti-siphon pad is positioned at intake tunnel and can moves under pressure all air vents that seal or open anti-siphon upper cover.
2. a kind of quiet anti-syphon valve inlet as claimed in claim 1, it is characterized in that: described anti-siphon upper cover is positioned at directly over described anti-siphon pad and with described body and keeps fixing, on described body, be formed with the anti-siphon seat that is communicated with intake tunnel and outlet pipe, described anti-siphon pad is arranged between this anti-siphon seat and anti-siphon upper cover.
3. a kind of quiet anti-syphon valve inlet as claimed in claim 1, is characterized in that: described anti-siphon pad middle part is provided with an air vent.
4. a kind of quiet anti-syphon valve inlet as claimed in claim 1, is characterized in that: described anti-siphon pad middle part is provided with two or more air vents.
5. a kind of quiet anti-syphon valve inlet as claimed in claim 1, is characterized in that: described outlet pipe internal diameter is 5mm-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673275.2U CN203569655U (en) | 2013-10-29 | 2013-10-29 | Silent anti-siphoning water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673275.2U CN203569655U (en) | 2013-10-29 | 2013-10-29 | Silent anti-siphoning water inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569655U true CN203569655U (en) | 2014-04-30 |
Family
ID=50537392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673275.2U Expired - Lifetime CN203569655U (en) | 2013-10-29 | 2013-10-29 | Silent anti-siphoning water inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203569655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264755A (en) * | 2014-10-13 | 2015-01-07 | 泉州科牧智能厨卫有限公司 | Water replenishing device for washing ring and toilet with water replenishing device for washing ring |
| WO2021184617A1 (en) * | 2020-03-16 | 2021-09-23 | 厦门瑞尔特卫浴科技股份有限公司 | Toilet flushing device with reduced noise |
| WO2024120258A1 (en) * | 2022-12-05 | 2024-06-13 | 骊住(中国)投资有限公司 | Sensing flushing device with anti-siphon function, and sensing urinal |
-
2013
- 2013-10-29 CN CN201320673275.2U patent/CN203569655U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264755A (en) * | 2014-10-13 | 2015-01-07 | 泉州科牧智能厨卫有限公司 | Water replenishing device for washing ring and toilet with water replenishing device for washing ring |
| CN104264755B (en) * | 2014-10-13 | 2015-12-09 | 厦门科牧智能技术有限公司 | A kind of hutch water device for washing circle and there is the toilet washing circle hutch water device |
| WO2021184617A1 (en) * | 2020-03-16 | 2021-09-23 | 厦门瑞尔特卫浴科技股份有限公司 | Toilet flushing device with reduced noise |
| WO2024120258A1 (en) * | 2022-12-05 | 2024-06-13 | 骊住(中国)投资有限公司 | Sensing flushing device with anti-siphon function, and sensing urinal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |