CN106522326A - Anti-siphon valve and anti-siphon closestool - Google Patents
Anti-siphon valve and anti-siphon closestool Download PDFInfo
- Publication number
- CN106522326A CN106522326A CN201611081359.1A CN201611081359A CN106522326A CN 106522326 A CN106522326 A CN 106522326A CN 201611081359 A CN201611081359 A CN 201611081359A CN 106522326 A CN106522326 A CN 106522326A
- Authority
- CN
- China
- Prior art keywords
- valve
- siphon
- water
- shell body
- port
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/24—Low-level flushing systems
- E03D1/26—Bowl with flushing cistern mounted on the rearwardly extending end of the bowl
- E03D1/263—Bowl with flushing cistern mounted on the rearwardly extending end of the bowl provided with a bell or tube siphon
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/302—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage with valves kept in open position by means of air or water pressure or by vacuum
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Check Valves (AREA)
Abstract
The invention provides an anti-siphon valve and an anti-siphon closestool. The anti-siphon valve comprises an outer shell. A water inlet end opening and a water outlet end opening are formed in the outer shell. An air suction opening is further formed in the outer shell. A valve element is arranged in the outer shell. A water flow cavity communicating with the water inlet end opening and the water outlet end opening is arranged at the middle portion of the valve element. The valve element is sleeved with the outer shell and is in sliding fit with the outer shell. The valve element is provided with a driving device driving the valve element to move to achieve opening and closing of the air suction opening. The anti-siphon closestool comprises the above anti-siphon valve. The anti-siphon valve is simple in structure, and the side face of the anti-siphon valve is provided with the air suction opening so that the vacuum damaging function can be achieved; and in addition, sewage can be prevented from flowing back into a water supply system through a one-way valve structure.
Description
Technical field
The present invention relates to a kind of anti-siphon valve and anti-siphonic closet.
Background technology
Toilet seat (toilet) generally comprises toilet seat and water tank two parts, is provided with water-inflow and drain valve to rinse in water tank
Toilet, in order to avoid the aqueous reflux in water tank to water system polluted drinking water, is typically provided with air entry at the top of water intaking valve
The anti-siphon mechanism of formula, has a siphon critical line CL labelling under air entry, and standard requires that the working water bit line in water tank will
Apart from this more than CL line 25MM.The defect of this design is：Because air entry to be designed, water intaking valve head construction are more complicated；
The safe distance of 25MM requires to cause the headroom in water tank to have very big waste, the comparison that ceramic water tank typically all does simultaneously
It is high；
Also there are in addition at present some pressure flush systems on the market, i.e., directly using the pressure of water system directly or indirectly rushing
Brush toilet, major part be in one accumulator of water system and toilet middle setting increasing flushing ability, such as electric booster pump,
Water quick release after supercharging is produced powerful washing away by drain valve by air pressure accumulator, spring pressure accumulator etc.
Power, so that reach the effect of efficient flushing toilet.This flushing system is prevented mostly by the closing of electromagnetic valve or check valve
Only sewage flows back to water system, and this anti-return measure has two shortcomings：First has the disadvantage unreliable, electromagnetic valve or unidirectional
The seal of valve is easily blocked breakseal by filthy water so that sewage is still reflowable to water system, second have the disadvantage it is this
Simple anti-return measure does not meet the requirement of European anti-return standard EN1717, due to EN1717 require to have air entry because
This such product cannot export European market.
The content of the invention
The present invention is improved to the problems referred to above, i.e., the technical problem to be solved in the present invention is existing with anti-siphon
The toilet poor reliability of structure, it is impossible to which air entry is set, it is impossible to meet external export standard.
Specific embodiments of the present invention are：A kind of anti-siphon valve, including shell body, the shell body is provided with water inlet end
Mouth and water outlet port, are additionally provided with air entry, are provided with valve element in the shell body on the shell body, have connection in the middle part of the valve element
Logical water inlet port and the current chamber of water outlet port, the valve core housing is slidably matched in shell body and with shell body, described
Have in valve element and drive valve element movement to realize the driving means that control air entry is opened and closed.
Further, the valve element includes spool housing and is arranged at what spool housing front end was fixedly connected with spool housing
Cartridge cover, the driving means include the valve rod being placed in valve element, and the cartridge cover has the through hole that current are passed through, valve rod front end
The first pad of closure through hole is fixedly connected with, is extended with the middle part of spool housing along the axially arranged spring base of spool housing, valve
The first spring is cased with the outside of bar, and first spring one end is resisted against the first pad other end and is resisted against spring base, the spring
Seat tool has the throughbore for passing through current.
Further, the water outlet port of the shell body is with the necking extended to middle part, fixed on rear side of the spring base
There is second spring, described second spring one end is fixed on the second pads of other end Jing on rear side of spring base and is resisted against necking medial wall.
Further, the shell body water outlet port be provided with only allow current it is unidirectional to water outlet port from the port that intakes
The check valve of conveying.
Further, shell body water inlet port to be provided with that only allow current unidirectional to water outlet port from the port that intakes
The check valve of conveying.
Further, the leather cup for having section V-shaped between the valve element exterior surface and shell body, the leather cup opening
Towards water inlet port.
Further, there is O-ring seal between the valve element exterior surface and spool housing.
Further, the through hole edge of the cartridge cover is with the annular protrusion extended to inner side.
The present invention the second specific embodiment be：A kind of anti-siphonic closet, including a kind of anti-siphon valve described above and
The water tank of toilet, water tank have water inlet connector, and the water inlet connector is arranged at water inlet water route UNICOM, the anti-siphon valve
On water inlet water route, the water side of intake connector and the anti-siphon valve of the anti-siphon valve shell body water outlet port or water tank
The check valve for only allowing current to be irreversibly delivered from the port that intakes to water outlet port is provided between mouthful.
Further, the water inlet before the anti-siphon valve shell body water inlet port or anti-siphon valve shell body water inlet port
The check valve for only allowing current to be irreversibly delivered from the port that intakes to water outlet port is provided with water route.
Compared with prior art, the invention has the advantages that：
（1）Anti- siphon valve is integrated with the bilge water resisting backflow functionality of water intaking valve, and water intaking valve can remove the structure design of anti-siphon, knot
Structure is greatly simplified；There is air entry in the side of anti-siphon valve, play vacuum breaking effect, for low flush tank or the toilet of cistern free
Only relying only on check valve or electromagnetic valve cannot thoroughly prevent the shortcoming of sewage backflow, using this anti-siphon valve after, anti-siphon measure
More security insurance；
（2）Check valve is respectively arranged with the water inlet and outlet of anti-siphon valve, duplicate protection prevents sewage backflow, it is ensured that
Non-return valve operational remains to prevent sewage backflow to water system when abnormal；
（3）Anti- siphon valve is independently installed in cistern fittings system water route, can be inside cistern, it is also possible in outside；
After water intaking valve removes anti-syphon structure, the space at the top of cistern can make full use of, and can substantially reduce cistern
Highly, it is easy to design low flush tank toilet；
（4）This anti-siphon valve complies fully with requirement of European anti-siphon standard EN1717 to pressurized flush toilet；
（5）Leather cup or X-shaped sealing ring is adopted to seal between motion valve element group and anti-siphon valve housing so that valve element group is in fortune
Frictional resistance during dynamic is minimum, it is ensured that anti-siphon valve remains to normal work when hydraulic pressure is very low.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is that current are passed through generalized section under use state of the present invention.
Fig. 3 is that current disconnect generalized section under use state of the present invention.
Fig. 4 is cistern schematic diagram one of the present invention with siphon valve arrangement.
Fig. 5 is cistern schematic diagram two of the present invention with siphon valve arrangement.
Fig. 6 is cistern schematic diagram three of the present invention with siphon valve arrangement.
In figure：100- shell bodies, 110- water inlets port, 120- water outlets port, 200- valve elements, 210- spool housings, 220-
Cartridge cover, 221- through holes, 230- valve rods, the first pads of 231-, 240- spring bases, the first springs of 241-, 242- second springs,
The second pads of 243-, 300- check valves, 400- leather cups, 500- water tanks, 510- angle valves.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, be the embodiment of the present invention a kind of anti-siphon valve, including shell body 100, the shell body 100
It is provided with into water port 110 and water outlet port 120, shell body 100 is to be additionally provided with air entry 130, in the present embodiment, shell body
100 are made up of casing cover 101 and shell body 102, and the effect of air entry 130 is anti-siphon, is provided with valve element in the shell body 100
200, there is in the middle part of the valve element 200 the current chamber of UNICOM water inlet port 110 and water outlet port 120, valve element 200 is sheathed on outer
It is slidably matched in housing 100 and with shell body 100.
Valve element 200 includes spool housing 210 and is arranged at 210 front end of spool housing adopting screw thread side with spool housing 210
The cartridge cover 220 being detachably fixed of formula, is provided with valve rod 230 in valve element 200, the cartridge cover 220 is with leading to that current are passed through
Hole 221, in the present embodiment, with the annular protrusion extended to inner side, 230 front end of valve rod is solid at 221 edge of through hole of cartridge cover 220
Surely the first pad 231 of closure through hole is connected with, is extended with the middle part of spool housing 210 along the axially arranged spring base of spool housing
240, the first spring 241 is cased with the outside of valve rod 230, described first spring, 241 one end is resisted against 231 other end of the first pad and supports
In spring base 240, the spring base 240 has the throughbore for passing through current, the water outlet port 120 of the shell body 100
With the necking extended to middle part, second spring 242 on rear side of the spring base 240, is fixed with, 242 one end of the second spring is solid
Necking medial wall is resisted against due to 240 the second pads of rear side other end Jing 243 of spring base.
In the present embodiment, be provided with 100 water outlet port 120 of the shell body only allow current from intake port 110 to
What water outlet port 120 irreversibly delivered goes out water one-way valve 300, and structure and the conventional one-way valve structure of the check valve 300, by unidirectional
Valve core spring cooperation is supported in valve element and check valve in valve realizes the unidirectionally controlled of current.
During work, current UNICOM state is illustrated in figure 2：Valve rod 230 in valve element is equivalent to water inlet 110 check valve of port
Effect, the impact for receiving current in the first pad 231 of the impact lower valve rod 230 of current overcomes the elastic force of the first spring 241
Depart from through hole 221 so that current pass through, simultaneously because valve rod 230 supports overall gram of push the spring seat 240 on spring base 240
Take
Closing air entry 130 prevents current from flowing out, and then water flows through the throughbore of spring base 240 and flows out and by water outlet port 120
Check valve 300 pushes the outflow so as to realize current open.
It is illustrated in figure 3 current off-state：Stop in current, the check valve 300 of water outlet port 120 resets and prevents sewage
Flow backwards, the elastic force of the first spring 241 promotes valve rod 230 to support on through hole 221, while 242 push the spring seat 240 of second spring is multiple
Position, opens air entry 130.
Certainly, the valve rod in the present embodiment forms check valve relative to the water inlet of shell body 100 port 110, in practice
In can also be separately provided in water inlet port 110 again and only allow current from intaking what port 110 was irreversibly delivered to water outlet port 120
Check valve.
The leather cup 400 for having section V-shaped between 220 outer surface of cartridge cover and shell body 100 in the present embodiment, the skin
, towards water inlet port 110, the frictional force for so receiving during the movement of spool housing 210 is less, may be used also certainly for bowl opening
To be sealed using X-shaped sealing ring, and with same effect.Additionally, 220 outer surface of the cartridge cover and spool housing 210
Between have O-ring seal.
As shown in Figures 4 and 5, a kind of anti-siphonic closet, including above-mentioned a kind of anti-siphon valve and the water tank 500 of toilet, water
Case 500 has into water connector, and the water inlet connector is arranged in water tank 500 with water inlet water route UNICOM, the anti-siphon valve
Water inlet water route on；As shown in fig. 6, anti-siphon valve is arranged at outside water tank 500 and is arranged on below angle valve 510.
Certainly in practical application, at 100 water outlet port 120 of anti-siphon valve shell body or water tank water connector with it is anti-
The list for only allowing current to be irreversibly delivered from the port 110 that intakes to water outlet port 120 is provided between the water outlet port 120 of siphon valve
To valve.Water inlet water route at the anti-water inlet of siphon valve shell body 100 port 110 or before anti-siphon valve shell body 100 water inlet port 110
On be provided with.The design of check valve be for
The aqueous reflux of water tank is prevented, as long as on water inlet water route.
If the word such as " first ", " second " is used herein come, if limiting parts, those skilled in the art should
This knows：" first ", the use of " second " are intended merely to facilitate in description and parts are distinguished such as no Stated otherwise
Outward, above-mentioned word does not have special implication.
Meanwhile, if the invention described above is open or relate to the parts or structural member of connection fastened to each other, then, except another
There is statement outer, be fixedly connected and can be understood as：(such as using bolt or mode connects for screw) can be releasably fixedly connected, also may be used
To be interpreted as：Non-removable to be fixedly connected (such as riveting, welding), certainly, connection fastened to each other can also be tied for integral type
Structure (for example manufacturing using casting technique is integrally formed) replaced (substantially cannot be using except integrally formed technique).
In addition, the art for representing position relationship or shape applied in arbitrary technical scheme disclosed in the invention described above
Its implication includes approximate with which, similar or close state or shape to language unless otherwise stated.
The either component that the present invention is provided was assembled by multiple single ingredients, it is also possible to be integrated
The separate part that forming technology is manufactured.
Finally it should be noted that:Above example is only to illustrate technical scheme rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, which all should be covered in the middle of the technical scheme scope being claimed in the present invention.
Claims (10)
1. a kind of anti-siphon valve, it is characterised in that including shell body, the shell body is provided with into water port and water outlet port,
Be additionally provided with air entry on the shell body, in the shell body, be provided with valve element, in the middle part of the valve element have UNICOM intake port and
The current chamber of water outlet port, the valve core housing are slidably matched in shell body and with shell body, have and drive in the valve element
The driving means that control air entry is opened and closed are realized in movable valve plug movement.
2. a kind of anti-siphon valve according to claim 1, it is characterised in that the valve element includes spool housing and is arranged at
The cartridge cover that spool housing front end is fixedly connected with spool housing, the driving means include the valve rod being placed in valve element, described
Cartridge cover has the through hole that current are passed through, and valve rod front end is fixedly connected with the first pad of closure through hole, prolongs in the middle part of spool housing
Stretching has along the axially arranged spring base of spool housing, is cased with the first spring on the outside of valve rod, and first spring one end is resisted against
The one pad other end is resisted against spring base, and the spring base has the throughbore for passing through current.
3. a kind of anti-siphon valve according to claim 2, it is characterised in that the water outlet port of the shell body is with
The necking that portion extends, is fixed with second spring on rear side of the spring base of the valve core shell, spring is fixed in described second spring one end
The seat rear side other end the second pads of Jing are resisted against the necking medial wall of shell body.
4. a kind of anti-siphon valve according to claim 1 or 3, it is characterised in that the shell body water outlet port is arranged
There is the check valve for only allowing current to be irreversibly delivered from the port that intakes to water outlet port.
5. a kind of anti-siphon valve according to claim 1 or 3, it is characterised in that the shell body water inlet port is arranged
There is the check valve for only allowing current to be irreversibly delivered from the port that intakes to water outlet port.
6. a kind of anti-siphon valve according to Claims 2 or 3, it is characterised in that the valve element exterior surface and shell body
Between there is the V-shaped leather cup in section or X-shaped sealing ring sealing, when using leather cup, the leather cup opening is towards water inlet port.
7. a kind of anti-siphon valve according to claim 2, it is characterised in that the valve element exterior surface and spool housing it
Between have O-ring seal.
8. a kind of anti-siphon valve according to Claims 2 or 3, it is characterised in that the through hole edge of the cartridge cover has
To the annular protrusion that inner side extends.
9. a kind of anti-siphonic closet, it is characterised in that include a kind of anti-siphon as described in claim 1,2,3,6,7,8 is arbitrary
The water tank of valve and toilet, water tank have water inlet connector, and the water inlet connector is set with water inlet water route UNICOM, the anti-siphon valve
It is placed in on water water route, the water inlet connector of the anti-siphon valve shell body water outlet port or water tank and going out for anti-siphon valve
The check valve for only allowing current to be irreversibly delivered from the port that intakes to water outlet port is provided between water end (W.E.) mouth.
10. a kind of anti-siphonic closet according to claim 9, it is characterised in that the anti-siphon valve shell body water inlet end
It is provided with water inlet water route at mouthful or before anti-siphon valve shell body water inlet port and only allow current from the port that intakes to water side
The check valve that mouth is irreversibly delivered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081359.1A CN106522326B (en) | 2016-11-30 | 2016-11-30 | Anti-siphon valve and anti-siphon closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081359.1A CN106522326B (en) | 2016-11-30 | 2016-11-30 | Anti-siphon valve and anti-siphon closestool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106522326A true CN106522326A (en) | 2017-03-22 |
| CN106522326B CN106522326B (en) | 2020-02-07 |
Family
ID=58353668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081359.1A Active CN106522326B (en) | 2016-11-30 | 2016-11-30 | Anti-siphon valve and anti-siphon closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522326B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578640A (en) * | 2018-11-19 | 2019-04-05 | 厦门科牧智能技术有限公司 | It is a kind of can the valve and application of the anti-siphon valve sanitary ware |
| CN115467399A (en) * | 2022-09-21 | 2022-12-13 | 九牧厨卫股份有限公司 | Electric break-make dual-purpose scouring assembly and closestool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318062A (en) * | 1993-01-06 | 1994-06-07 | Antunez Bruce A | Readily serviceable differential pressure actuated ballcock valve |
| CN2381678Y (en) * | 1999-02-08 | 2000-06-07 | 顾一明 | Intaking valve for toilet cistern |
| CN202252173U (en) * | 2011-10-17 | 2012-05-30 | 陈银周 | Antifouling isolating valve with low resisting force |
| CN203963036U (en) * | 2014-07-03 | 2014-11-26 | 陈福山 | A kind of Novel inlet valve |
| US20160032577A1 (en) * | 2014-07-29 | 2016-02-04 | Lavelle Industries, Inc. | Fill valve regulator and assembly |
| CN205618745U (en) * | 2016-05-17 | 2016-10-05 | 厦门瑞尔特卫浴科技股份有限公司 | Prevent flowing backwards valve gear and have its solenoid valve |
-
2016
- 2016-11-30 CN CN201611081359.1A patent/CN106522326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318062A (en) * | 1993-01-06 | 1994-06-07 | Antunez Bruce A | Readily serviceable differential pressure actuated ballcock valve |
| CN2381678Y (en) * | 1999-02-08 | 2000-06-07 | 顾一明 | Intaking valve for toilet cistern |
| CN202252173U (en) * | 2011-10-17 | 2012-05-30 | 陈银周 | Antifouling isolating valve with low resisting force |
| CN203963036U (en) * | 2014-07-03 | 2014-11-26 | 陈福山 | A kind of Novel inlet valve |
| US20160032577A1 (en) * | 2014-07-29 | 2016-02-04 | Lavelle Industries, Inc. | Fill valve regulator and assembly |
| CN205618745U (en) * | 2016-05-17 | 2016-10-05 | 厦门瑞尔特卫浴科技股份有限公司 | Prevent flowing backwards valve gear and have its solenoid valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578640A (en) * | 2018-11-19 | 2019-04-05 | 厦门科牧智能技术有限公司 | It is a kind of can the valve and application of the anti-siphon valve sanitary ware |
| CN115467399A (en) * | 2022-09-21 | 2022-12-13 | 九牧厨卫股份有限公司 | Electric break-make dual-purpose scouring assembly and closestool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106522326B (en) | 2020-02-07 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 361000 Tianfeng Road, Jimei District, Xiamen, Fujian Province, No. 69 Applicant after: Xiamen Jian Lin health home Limited by Share Ltd Address before: 361000 Tianfeng Road, Jimei District, Xiamen, Fujian Province, No. 69 Applicant before: Xiamen Runner Industrial Corporation |
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| GR01 | Patent grant |