CN103696468A - Anti-siphon structure for water inlet valve - Google Patents
Anti-siphon structure for water inlet valve Download PDFInfo
- Publication number
- CN103696468A CN103696468A CN201310725852.2A CN201310725852A CN103696468A CN 103696468 A CN103696468 A CN 103696468A CN 201310725852 A CN201310725852 A CN 201310725852A CN 103696468 A CN103696468 A CN 103696468A
- Authority
- CN
- China
- Prior art keywords
- inner core
- water inlet
- water
- core tube
- sealing mat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses an anti-siphon structure for a water inlet valve. The anti-siphon structure comprises an inner core pipe, a water inlet pipe, a waterstop mechanism, a sealing gasket and a sealing socket, an air inlet hole is formed in the sealing socket, the sealing socket and the sealing gasket are arranged in a matched manner, the inner core pipe is sleeved in the water inlet pipe, a water inlet channel is formed in the inner core pipe, the waterstop mechanism controls a water outlet of the water inlet channel to open or close, a water outlet channel is formed between the inner core pipe and the water inlet pipe, and a fitting surface is formed on the inner core pipe. When water enters, a water inlet of the inner core pipe is separated from the waterstop mechanism and opened, the sealing gasket and the fitting surface are opened, the air inlet hole in the sealing socket is plugged, so that a transitional channel is formed, and the water inlet channel is communicated with the water outlet channel by the transitional channel. When the water stops entering, the water inlet of the inner core pipe is plugged by the waterstop mechanism and closed, the sealing gasket returns and is fitted with the fitting surface, and an airflow channel is formed between the sealing gasket and the fitting surface. The anti-siphon structure is simple, fine in anti-siphon effect and accurate in CL (center line) marking.
Description
Technical field
The present invention relates to a kind of water intaking valve, refer in particular to a kind of anti-syphon structure of water intaking valve.
Background technology
In prior art, water intaking valve comprises inner core tube, water inlet pipe body, Water stop mechanism, sealing mat and seal receptacle; On seal receptacle, have air inlet, seal receptacle and sealing mat are equipped with; Inner core tube is enclosed within water inlet pipe body, and intake tunnel is set in inner core tube, and the delivery port of intake tunnel is controlled and opened or close by Water stop mechanism; Between inner core tube and water inlet pipe body, set out aquaporin; In inner core tube, form binding face, under water inlet state, the water inlet of inner core tube is separated with Water stop mechanism to be opened, sealing mat and binding face are opened and the air inlet on seal receptacle are blocked, thereby formation transition passage, transition passage communicates intake tunnel with exhalant canal, current enter exhalant canal by intake tunnel through transition passage, then enters in water tank; When the water level in water tank reach a certain height, the water inlet of inner core tube is stopped up and closes by Water stop mechanism, and this is for stopping under water state, and now sealing mat is again replied with binding face and fitted.
Wherein, Water stop mechanism generally includes top cover, waterstop pad, back pressure pad, swing arm and floating drum, top cover is arranged on water inlet pipe body, waterstop pad activity is nested with in the installation shaft at top cover middle part, relative with the upper end water inlet of inner core tube, the periphery of waterstop pad is fixed on and in top cover and between top cover, forms back pressure cavity, on top cover, offer back pressure hole, the installation shaft of top cover is provided with into water aperture, back pressure hole and water inlet aperture communicate with back pressure cavity respectively, the stage casing of swing arm is hubbed on top cover, one end of swing arm is over against back pressure hole and back pressure pad is installed, the other end of swing arm is connected with the adjusting rod of floating drum, between each member, be provided with the seal that guarantees watertightness.
While cutting off the water supply suddenly, in inner core tube, form larger negative pressure, the water inlet of inner core tube is stopped up and closes inefficacy by Water stop mechanism, can form sealing by fitting tightly of sealing mat and binding face, intake tunnel and exhalant canal are cut off, play anti-siphonage, yet its anti-siphon effect is still undesirable.
Simultaneously, when water intaking valve need to carry out CL line (anti-siphon line) mark when dispatching from the factory, conventionally need to carry out destructive testing to the sealing mat of water intaking valve, as padded steel wire between sealing mat and binding face, thereby determine that record CL line position is marked on water intaking valve body, but pad steel wire size between sealing mat and binding face, shape is different, easily make CL line mark occur larger error, and then it is larger to make water intaking valve that time error is installed, and is easy to produce siphonage and polluted source.
Summary of the invention
The anti-syphon structure that the object of the present invention is to provide a kind of water intaking valve, it is simple in structure, and anti-siphon effect is good, and CL line mark is accurately.
For reaching above-mentioned purpose, solution of the present invention is:
An anti-syphon structure for water intaking valve, comprises inner core tube, water inlet pipe body, Water stop mechanism, sealing mat and seal receptacle; On seal receptacle, have air inlet, seal receptacle and sealing mat are equipped with; Inner core tube is enclosed within water inlet pipe body, and intake tunnel is set in inner core tube, and the delivery port of intake tunnel is controlled and opened or close by Water stop mechanism; Between inner core tube and water inlet pipe body, set out aquaporin; In inner core tube, form binding face, when water inlet, the water inlet of inner core tube is separated with Water stop mechanism to be opened, sealing mat and binding face are opened and the air inlet on seal receptacle are blocked, thereby form transition passage, and transition passage communicates intake tunnel with exhalant canal, when stopping into water, the water inlet of inner core tube is stopped up and closes by Water stop mechanism, and now sealing mat is replied and binding face laminating again, between sealing mat and binding face, is provided with gas channel.
Further, in inner core tube upper end water inlet outside, form axial annular boss, the end face of this annular boss is binding face, and groove or salient point are set on annular boss, makes to form gas channel between sealing mat and the binding face of annular boss.
Further, in annular boss inner side, annular locating tab is installed, the end face of this spacer is binding face, is provided with groove or salient point on spacer, makes to form gas channel between sealing mat and spacer.
Further, on the outer wall of inner core tube upper end water inlet, form bulge loop, the end face of this bulge loop is binding face, and groove or salient point are set on bulge loop, makes to form gas channel between sealing mat and bulge loop.
Adopt after such scheme, the present invention is provided with gas channel between sealing mat and binding face.In inner core tube, cut off the water supply suddenly and while forming larger negative pressure, air-flow can enter inner core tube from gas channel and carry out pressure release, anti-siphon effect is comparatively desirable, and its structure is comparatively simple, and manufacturing cost is lower.
Simultaneously, water intaking valve is when carrying out CL line (anti-siphon line) mark, owing to being provided with gas channel between sealing mat and binding face, when carrying out siphon test, without pad steel wire between sealing mat and binding face, make CL line mark comparatively accurate, so comparatively accurate when water intaking valve is installed, be not easy to produce siphonage and polluted source.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention water inlet state sectional view;
Fig. 2 is another angle sectional view of first embodiment of the invention water inlet state;
Fig. 3 is first embodiment of the invention sealing state sectional view;
Fig. 4 is first embodiment of the invention siphon state sectional view;
Fig. 5 is that first embodiment of the invention arranges bump structure schematic diagram on annular boss;
Fig. 6 is that first embodiment of the invention arranges groove structure schematic diagram on annular boss;
Fig. 7 is that first embodiment of the invention arranges bump structure schematic diagram on spacer;
Fig. 8 is that first embodiment of the invention arranges groove structure schematic diagram on spacer;
Fig. 9 is that second embodiment of the invention is looked up state decomposition figure;
Figure 10 is that second embodiment of the invention is overlooked state decomposition figure;
Figure 11 is third embodiment of the invention exploded view (concave point type);
Figure 11 A is Figure 11 partial enlarged drawing;
Figure 12 is third embodiment of the invention exploded view (salient point type);
Figure 12 A is Figure 12 partial enlarged drawing;
Figure 13 is third embodiment of the invention water inlet state sectional view;
Figure 14 is another angle sectional view of third embodiment of the invention water inlet state;
Figure 15 is third embodiment of the invention exploded view;
Figure 16 is third embodiment of the invention inner core tube structural representation.
Label declaration
Water inlet pipe body 1 inner core tube 11
Intake tunnel 111 exhalant canals 112
Salient point 122 spacers 13
Groove 131 salient points 132
Bulge loop 14 grooves 141
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Consult shown in Fig. 1 to Fig. 8, anti-syphon structure first embodiment of a kind of water intaking valve that the present invention discloses, comprises water inlet pipe body 1, inner core tube 11, seal receptacle 2, sealing mat 3 and Water stop mechanism 4.
In the present embodiment, Water stop mechanism 4 is comprised of seal receptacle 2, sealing mat 3, back pressure pad 41, swing arm 42 and floating drum 43, and sealing mat 3 also plays the effect of waterstop pad, and seal receptacle 2 also plays the effect of top cover, makes overall structure comparatively simple.
On seal receptacle 2, have air inlet (not shown), seal receptacle 2 is equipped with sealing mat 3.Seal receptacle 2 is arranged on the upper end of water inlet pipe body 1, sealing mat 3 is arranged in seal receptacle 2, and on seal receptacle 2, offer back pressure hole 21, the stage casing of swing arm 42 is hubbed on seal receptacle 2, one end of swing arm 42 is over against back pressure hole 21 and back pressure pad 41 is installed, the other end of swing arm 42 is connected with the adjusting rod of floating drum 43, is provided with the seal that guarantees watertightness between each member.
In inner core tube 11, form binding face, when water inlet, the water inlet of inner core tube 11 is opened with Water stop mechanism 4 is separated, sealing mat 3 is opened and the air inlet on seal receptacle 2 is blocked with binding face, thereby forms transition passage, and transition passage communicates intake tunnel 111 with exhalant canal 112, when stopping into water, the water inlet of inner core tube 11 is stopped up and closes by Water stop mechanism 4, and now sealing mat 3 is replied and binding face laminating again, between sealing mat 3 and binding face, is provided with gas channel.
In the present embodiment, as shown in Figure 5, in inner core tube 11 water inlet outsides, upper end, form axial annular boss 12, the end face of this annular boss 12 is binding face, groove 121(is set on annular boss 12 as shown in Figure 6) or salient point 122(is as shown in Figure 5), make to form gas channel between sealing mat 3 and the binding face of annular boss 12.In inner core tube 11, cut off the water supply suddenly and while forming larger negative pressure, gas can enter inner core tube 11 from gas channel and carry out pressure release, anti-siphon effect is comparatively desirable.
In the present embodiment, in annular boss 12 inner sides, annular locating tab 13 is installed, on spacer 13, be provided with groove 131(as shown in Figure 8) or salient point 132(is as shown in Figure 7), make to form gas channel between sealing mat 3 and spacer 13, further improve anti-siphon effect.
Can certainly only on spacer 13, be provided with groove 131 or salient point 132, make to form gas channel between waterstop pad 3 and spacer 13, and on annular boss 12, be no longer provided with groove 121 or salient point 122, it reaches comparatively desirable anti-siphon effect equally.
The present invention is provided with gas channel between sealing mat 3 and binding face, in the present embodiment, groove 121 or salient point 122 is set on annular boss 12, makes to form gas channel between sealing mat 3 and annular boss 12.In inner core tube 11, cut off the water supply suddenly and while forming larger negative pressure, air-flow can enter inner core tube 11 from gas channel and carry out pressure release, anti-siphon effect is comparatively desirable, and its structure is comparatively simple, and manufacturing cost is lower.
Simultaneously, water intaking valve is when carrying out CL line (anti-siphon line) mark, owing to being provided with gas channel between sealing mat 3 and binding face, when carrying out siphon test, without pad steel wire between sealing mat 3 and binding face, make CL line mark comparatively accurate, so comparatively accurate when water intaking valve is installed, be not easy to produce siphonage and polluted source.
Consult shown in Fig. 9 to Figure 10, anti-syphon structure second embodiment of a kind of water intaking valve that the present invention discloses, its structure is identical with the first embodiment, and the model of water intaking valve is A207 or A208, as shown in figure 10, is provided with groove 121 on annular boss 12.
Consult shown in Figure 11 and Figure 16, anti-syphon structure the 3rd embodiment of a kind of water intaking valve that the present invention discloses, the model of water intaking valve is A117, comprises water inlet pipe body 1, inner core tube 11, seal receptacle 2, sealing mat 3 and Water stop mechanism 4.
In the present embodiment, Water stop mechanism 4 is comprised of back pressure pad 41, swing arm 42, floating drum 43, top cover 44 and waterstop pad 45.
The lower end of water inlet pipe body 1 is arranged on the feed pipe of water tank, and top cover 44 is arranged on the upper end of water inlet pipe body 1, and waterstop pad 45 is arranged in top cover 44, relative with inner core tube 11 upper end water inlets.On top cover 44, offer back pressure hole 46, the stage casing of swing arm 42 is hubbed on top cover 44, and one end of swing arm 42 is over against back pressure hole 46 and back pressure pad 41 is installed, and the other end of swing arm 42 is connected with the adjusting rod of floating drum 43, is provided with the seal that guarantees watertightness between each member.
On seal receptacle 2, have air inlet (not shown), seal receptacle 2 is equipped with sealing mat 3, and in the present embodiment, seal receptacle 2 is socketed in inner core tube 11 successively with sealing mat 3.
In inner core tube 11, form binding face, under water inlet state, the water inlet of inner core tube 11 is opened with Water stop mechanism 4 is separated, and sealing mat 3 is opened and the air inlet on seal receptacle 2 is blocked with binding face, thereby formation transition passage, transition passage communicates intake tunnel 111 with exhalant canal 112.Stopping under water state, the water inlet of inner core tube 11 is stopped up and closes by Water stop mechanism 4, and now sealing mat 3 is replied and binding face laminating again, between sealing mat 3 and binding face, is provided with gas channel.
In the present embodiment, on the outer wall of inner core tube 11 upper end water inlets, form bulge loop 14, the end face of this bulge loop 14 is binding face, groove 141(is set on bulge loop 14 as shown in Figure 11 A) or salient point 142(as shown in Figure 12 A), make to form gas channel between sealing mat 3 and bulge loop 14, in the present embodiment, bulge loop 14 is connected with sealing seat 16 by a plurality of ribs 15.
In the first embodiment, in inner core tube 11 water inlet outsides, upper end, form axial annular boss 12, the end face of this annular boss 12 is binding face, groove 121 or salient point 122 are set on annular boss 12, make to form gas channel between sealing mat 3 and the binding face of annular boss 12, in the present embodiment, gas channel is formed at inner core tube 11 water inlet tops, upper end, and sealing mat 3 is one-body molded with waterstop pad, and seal receptacle 2 is one-body molded with top cover.The second embodiment is identical with the first example structure.
In the 3rd embodiment, on the outer wall of inner core tube 11 upper end water inlets, form bulge loop 14, the end face of this bulge loop 14 is binding face, groove 141 or salient point 142 are set on bulge loop 14, make to form gas channel between sealing mat 3 and bulge loop 14, in the present embodiment, gas channel is formed at inner core tube 11 water inlet belows, upper end, and sealing mat 3 and the moulding of waterstop pad independence, and seal receptacle 2 and also independent moulding of top cover.
The foregoing is only preferred embodiment of the present invention, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (4)
1. an anti-syphon structure for water intaking valve, is characterized in that: comprise inner core tube, water inlet pipe body, Water stop mechanism, sealing mat and seal receptacle; On seal receptacle, have air inlet, seal receptacle and sealing mat are equipped with; Inner core tube is enclosed within water inlet pipe body, and intake tunnel is set in inner core tube, and the delivery port of intake tunnel is controlled and opened or close by Water stop mechanism; Between inner core tube and water inlet pipe body, set out aquaporin; In inner core tube, form binding face, when water inlet, the water inlet of inner core tube is separated with Water stop mechanism to be opened, sealing mat and binding face are opened and the air inlet on seal receptacle are blocked, thereby form transition passage, and transition passage communicates intake tunnel with exhalant canal, when stopping into water, the water inlet of inner core tube is stopped up and closes by Water stop mechanism, and now sealing mat is replied and binding face laminating again, between sealing mat and binding face, is provided with gas channel.
2. the anti-syphon structure of a kind of water intaking valve as claimed in claim 1, it is characterized in that: in inner core tube upper end water inlet outside, form axial annular boss, the end face of this annular boss is binding face, groove or salient point are set on annular boss, make to form gas channel between sealing mat and the binding face of annular boss.
3. the anti-syphon structure of a kind of water intaking valve as claimed in claim 1 or 2, it is characterized in that: in annular boss inner side, annular locating tab is installed, the end face of this spacer is binding face, is provided with groove or salient point on spacer, makes to form gas channel between sealing mat and spacer.
4. the anti-syphon structure of a kind of water intaking valve as claimed in claim 1, it is characterized in that: on the outer wall of inner core tube upper end water inlet, form bulge loop, the end face of this bulge loop is binding face, and groove or salient point are set on bulge loop, makes to form gas channel between sealing mat and bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725852.2A CN103696468B (en) | 2013-12-25 | 2013-12-25 | A kind of anti-syphon structure of water intaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725852.2A CN103696468B (en) | 2013-12-25 | 2013-12-25 | A kind of anti-syphon structure of water intaking valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696468A true CN103696468A (en) | 2014-04-02 |
| CN103696468B CN103696468B (en) | 2016-08-17 |
Family
ID=50358118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310725852.2A Active CN103696468B (en) | 2013-12-25 | 2013-12-25 | A kind of anti-syphon structure of water intaking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103696468B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633211A (en) * | 2015-02-13 | 2015-05-20 | 厦门瑞尔特卫浴科技股份有限公司 | Water inlet valve anti-siphon structure and anti-siphon method |
| CN105443856A (en) * | 2014-06-10 | 2016-03-30 | 厦门威迪亚科技有限公司 | Water storage type low noise inlet valve body and anti-siphon inlet valve water inflow muting method |
| CN106894484A (en) * | 2017-03-27 | 2017-06-27 | 九牧厨卫股份有限公司 | A kind of foam device and toilet |
| CN108301474A (en) * | 2017-12-21 | 2018-07-20 | 厦门建霖健康家居股份有限公司 | A kind of closestool drain valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080060705A1 (en) * | 2006-09-08 | 2008-03-13 | Conbraco Industries, Inc. | Fill valve |
| CN201762791U (en) * | 2010-09-15 | 2011-03-16 | 厦门瑞尔特卫浴工业有限公司 | Water inlet valve used for removing siphon negative pressure |
| CN202274155U (en) * | 2011-09-14 | 2012-06-13 | 厦门立业卫浴工业有限公司 | Novel inlet valve structure |
| CN203654415U (en) * | 2013-12-25 | 2014-06-18 | 厦门立业卫浴工业有限公司 | Anti-siphon structure of water inlet valve |
-
2013
- 2013-12-25 CN CN201310725852.2A patent/CN103696468B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080060705A1 (en) * | 2006-09-08 | 2008-03-13 | Conbraco Industries, Inc. | Fill valve |
| CN201762791U (en) * | 2010-09-15 | 2011-03-16 | 厦门瑞尔特卫浴工业有限公司 | Water inlet valve used for removing siphon negative pressure |
| CN202274155U (en) * | 2011-09-14 | 2012-06-13 | 厦门立业卫浴工业有限公司 | Novel inlet valve structure |
| CN203654415U (en) * | 2013-12-25 | 2014-06-18 | 厦门立业卫浴工业有限公司 | Anti-siphon structure of water inlet valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443856A (en) * | 2014-06-10 | 2016-03-30 | 厦门威迪亚科技有限公司 | Water storage type low noise inlet valve body and anti-siphon inlet valve water inflow muting method |
| CN105443856B (en) * | 2014-06-10 | 2018-01-30 | 厦门威迪亚科技有限公司 | The water inlet valve body and anti-syphon valve inlet of water storage type low noise are intake Jing Yin method |
| CN104633211A (en) * | 2015-02-13 | 2015-05-20 | 厦门瑞尔特卫浴科技股份有限公司 | Water inlet valve anti-siphon structure and anti-siphon method |
| CN106894484A (en) * | 2017-03-27 | 2017-06-27 | 九牧厨卫股份有限公司 | A kind of foam device and toilet |
| CN108301474A (en) * | 2017-12-21 | 2018-07-20 | 厦门建霖健康家居股份有限公司 | A kind of closestool drain valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103696468B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106245746B (en) | A kind of anti-blocking floor drain for toilet | |
| CN103696468A (en) | Anti-siphon structure for water inlet valve | |
| CN203498990U (en) | Odor isolation floor drain | |
| US9903102B2 (en) | Concealed embedded component for a waterway system | |
| CN104633211B (en) | Water inlet valve anti-siphon structure and anti-siphon method | |
| CN203654415U (en) | Anti-siphon structure of water inlet valve | |
| CN105042109B (en) | A kind of waterway controlling valve structure | |
| CN202274155U (en) | Novel inlet valve structure | |
| JP5102053B2 (en) | Ventilator for merging | |
| CN105114655B (en) | A kind of waterway controlling valve component | |
| CN202484501U (en) | Stacked swirling drainage/ventilation joint | |
| CN105443856A (en) | Water storage type low noise inlet valve body and anti-siphon inlet valve water inflow muting method | |
| CN105544705A (en) | Floor drain display device | |
| CN204900931U (en) | Two advance a high foot valve core of formula tap | |
| CN205036887U (en) | Waterway control valve structure | |
| JP3199788U (en) | Double box water meter | |
| CN203810658U (en) | Perfume generation device and air conditioner with perfume generation device | |
| CN202324110U (en) | Deodorizing and anti-overflowing floor drain | |
| CN207095627U (en) | A kind of housing Non-return water meter | |
| CN204141042U (en) | A kind of water inlet valve body of water storage type low noise | |
| CN201811600U (en) | Steam hybrid automatic regulator | |
| CN204410569U (en) | A kind of gas extraction system of coffee machine | |
| CN201715049U (en) | Check ball valve with internal threads | |
| CN201259288Y (en) | Humidifying machine filter structure | |
| CN205298662U (en) | Three multi -functional angle valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |