CN204703238U - A kind of anti-backflow device of intelligent wash cover plate - Google Patents
A kind of anti-backflow device of intelligent wash cover plate Download PDFInfo
- Publication number
- CN204703238U CN204703238U CN201520260012.8U CN201520260012U CN204703238U CN 204703238 U CN204703238 U CN 204703238U CN 201520260012 U CN201520260012 U CN 201520260012U CN 204703238 U CN204703238 U CN 204703238U
- Authority
- CN
- China
- Prior art keywords
- storage chamber
- cover plate
- backflow device
- water
- intake antrum
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 239000003651 drinking water Substances 0.000 abstract description 12
- 235000012206 bottled water Nutrition 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 7
- 230000002411 adverse Effects 0.000 abstract description 4
- 235000020188 drinking water Nutrition 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model discloses a kind of anti-backflow device of intelligent wash cover plate, comprise intake antrum and storage chamber, intake antrum and storage chamber are interconnected and arrange, the top of described intake antrum is provided with the water inlet be connected with water system, described storage chamber is provided with the delivery port be connected with sanitary bath equipment, described storage chamber is also provided with overfall gap, and described overfall gap is lower than described water inlet, and the water that described storage chamber overflows can flow into along overfall gap the flush pipe connecting tank body and toilet seat.When there is adverse current, sewage is discharged rapidly along overfall gap rapidly in storage chamber, simultaneously because overfall gap is lower than water inlet, white space is formed between water inlet and the liquid level of intake antrum, effectively prevent counter-current of sewage, eliminate sanitary bath equipment may pollute connected potable water system, ensure that the safe handling of drinking water.Described spill cavity communicates with the toilet seat of toilet, and the water overflowed can enter in the middle of toilet seat, avoids overflowing to ground.
Description
Technical field
The utility model relates to a kind of anti-backflow device of intelligent wash cover plate, particularly relates to a kind of anti-backflow device being connected to intelligent wash cover plate between sanitary bath equipment and potable water system.
Background technology
Existing sanitary bath equipment (as toilet) all needs water when realizing its function, therefore need to be connected to water system, and existing water system is all directly be connected with potable water system usually, so such technical problem will be there is: being in the potential contaminant water of the sanitary bath equipment in downstream because of the reason such as back pressure or siphon adverse current to the drinking-water system of upstream thus directly polluted drinking water, can affect the safe handling of potable water system.For solving this technical problem, usual way is the anti-backflow device installing intelligent wash cover plate between sanitary bath equipment and potable water system additional.At present intelligent wash cover plate on the market anti-backflow device otherwise be that strainer is set between sanitary bath equipment and potable water system, increase the difference in height between sanitary bath equipment and potable water system, but no matter be which structure, all cannot really accomplish completely isolated effect, in practice, still there will be backflow phenomena.Therefore, the anti-backflow device of existing intelligent wash cover plate does not meet hygienic requirements.
Utility model content
The utility model provides a kind of anti-backflow device of intelligent wash cover plate, which overcomes the deficiency existing for background technology.The utility model solves the technical scheme that its technical problem adopts:
A kind of anti-backflow device of intelligent wash cover plate, comprise intake antrum and storage chamber, intake antrum and storage chamber are interconnected and arrange, the top of described intake antrum is provided with the water inlet be connected with water system, described storage chamber is provided with the delivery port be connected with sanitary bath equipment, described storage chamber is also provided with overfall gap, and described overfall gap is lower than described water inlet, and the water that described storage chamber overflows can flow into along overfall gap the flush pipe connecting tank body and toilet seat.
Among one preferred embodiment: also comprise spill cavity, described overfall gap is connected with this spill cavity, and described spill cavity is connected with flush pipe.
Among one preferred embodiment: comprise a tank, described tank inside is provided with the first dividing plate and second partition, the inner space of tank is separated out described intake antrum, storage chamber and spill cavity by described first dividing plate and second partition, the bottom of described first dividing plate is provided with through hole and is communicated with described intake antrum and storage chamber, and the top of described second partition is provided with described overfall gap and is communicated with described storage chamber and spill cavity; Described tank is provided with the air-vent enabling air import to storage chamber.
Among one preferred embodiment: also comprise for making current can flow in flush pipe along spill cavity, stop current to flow into one way valve in spill cavity along flush pipe simultaneously.
Among one preferred embodiment: described one way valve is the diaphragm seal be arranged between spill cavity and flush pipe, the current of spill cavity can be washed described diaphragm seal open and enter in flush pipe.
Among one preferred embodiment: described one way valve is the diaphragm seal be arranged between spill cavity and flush pipe, the current of spill cavity can be washed described diaphragm seal open and enter in flush pipe.
Among one preferred embodiment: the difference in height > 10mm between described overfall gap and described water inlet, forms vacuum area between water inlet and the liquid level of intake antrum.
Among one preferred embodiment: the difference in height > 20mm between described overfall gap and described water inlet, forms vacuum area between water inlet and the liquid level of intake antrum.
Among one preferred embodiment: also comprise drainage tube and suction pump, described delivery port is positioned at above storage chamber, and one end of described drainage tube extend into storage chamber inside along this delivery port, and described suction pump is connected to the other end of drainage tube.
Among one preferred embodiment: also comprise the water level probe of the liquid level for detecting storage chamber inside and the electromagnetism on-off valve for this water inlet of switch.
Among one preferred embodiment: also comprise housing, described tank, suction pump, electromagnetism on-off valve are arranged in this housing.
The technical program is compared with background technology, and its tool has the following advantages:
1. when there is adverse current, sewage is discharged rapidly along overfall gap rapidly in storage chamber, simultaneously because overfall gap is lower than water inlet, white space is formed between water inlet and the liquid level of intake antrum, effectively prevent counter-current of sewage, eliminate sanitary bath equipment may pollute connected potable water system, ensure that the safe handling of drinking water.
2. spill cavity described in communicates with the toilet seat of toilet, and the water overflowed can enter in the middle of toilet seat, avoids overflowing to ground.
3. one way valve can prevent the water of tank body from oppositely flowing in spill cavity, further increases the reliability of the anti-backflow device of intelligent wash cover plate.
4. be separated out intake antrum, storage chamber and spill cavity at tank inner utilization dividing plate, structure is simple.Through hole is positioned at the bottom of the first dividing plate, reduces the possibility of sewage reverse counterflow.Overfall gap is positioned at the top of second partition, adds the probability that sewage is discharged from overfall gap.Meanwhile, between water inlet and the liquid level of intake antrum, form vacuum area, the possibility that the water thoroughly having blocked intake antrum is discharged from water inlet.
5. the anti-backflow device of intelligent wash cover plate described in be housed in cabinet water tank and to be positioned at below tank body, and the space of Appropriate application cabinet water tank, cabinet water tank layout is more reasonable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts the schematic front view of the anti-backflow device of the utility model intelligent wash cover plate.
Fig. 2 depicts the internal construction schematic diagram of the anti-backflow device of the cover plate of intelligent wash shown in Fig. 1.
Fig. 3 depicts the internal construction schematic diagram of the tank of the anti-backflow device of the cover plate of intelligent wash shown in Fig. 1.
The anti-backflow device that Fig. 4 depicts the cover plate of intelligent wash shown in Fig. 1 is arranged on the schematic diagram in the cabinet water tank of toilet.
The anti-backflow device that Fig. 5 depicts the cover plate of intelligent wash shown in Fig. 1 installs the connection diagram with the flush pipe of toilet.
Detailed description of the invention
Please refer to Fig. 1, Fig. 2, the anti-backflow device 100 of a kind of intelligent wash cover plate of the present utility model, comprise housing 10 and be housed in the tank 20 in this housing 10.
Please refer to Fig. 2 and Fig. 3, described tank 20 inside is provided with the first dividing plate 21 and second partition 22, the inner space of tank 20 is separated out intake antrum 23, storage chamber 24 and a spill cavity 25 by described first dividing plate 21 and second partition 22, storage chamber 24 is between intake antrum 23 and spill cavity 25, the bottom of described first dividing plate 21 is provided with through hole 211 and is communicated with described intake antrum 23 and storage chamber 24, and the top of described second partition 22 is provided with overfall gap 221 and is communicated with described storage chamber 24 and spill cavity 25.Second partition 22 is as the sidewall of storage chamber 24, and overfall gap 221 is positioned at the tip position of storage chamber 24.The top of described intake antrum 23 is provided with the water inlet 231 be connected with water system, described overfall gap 221 is lower than described water inlet 231, difference in height > 10mm between described overfall gap 221 and described water inlet 231, preferred > 20mm.Described water inlet 231 is connected with electromagnetism on-off valve (not shown), and electromagnetism on-off valve is used for this water inlet 231 of switch.The top of described storage chamber 24 is provided with the delivery port 241 be connected with sanitary bath equipment.One end of one drainage tube 30 extend into storage chamber 24 inside along this delivery port 241, and a suction pump (not shown) is connected to the other end of drainage tube 30.Spill cavity 25 is provided with an outfall 252, and outfall 252 is positioned at the below of tank 20.Described tank 20 is provided with air-vent 26 in the top position of described spill cavity 25.One water level probe 40 is inserted in storage chamber 24, for detecting the liquid level of storage chamber 24 inside.Described tank 20, suction pump, electromagnetism on-off valve are arranged in this housing 10.
Please refer to Fig. 4 and Fig. 5, toilet comprises cabinet water tank 1, toilet seat (not shown) and flush pipe 2, has tank body 3 in cabinet water tank 1, and flush pipe 2 connects tank body 3 and toilet seat.
The anti-backflow device 100 of described intelligent wash cover plate to be housed in cabinet water tank 1 and to be positioned at below tank body 3, and spill cavity 25 is communicated with flush pipe 2, and namely outfall 252 is communicated with flush pipe 2.Be provided with one way valve 50 between spill cavity 25 and flush pipe 2, one way valve 50 stops current to flow in spill cavity 25 along flush pipe 2 for making current flow in flush pipe 2, simultaneously along spill cavity 25.Described one way valve 25 is preferably the structure of diaphragm seal, can rotate around its upper end, and the current of spill cavity 25 can be washed described diaphragm seal open and enter in flush pipe 2.
During work, electromagnetism on-off valve is opened, and tank 20 is intake; After water level probe 40 detects predetermined level height, electromagnetism on-off valve is closed, and forms vacuum area between the liquid level of water inlet 231 and intake antrum 23; The water of storage chamber 24 is extracted out and is used by suction pump; When there is adverse current, sewage is discharged from overfall gap 221 along spill cavity 25, then in the middle of the toilet seat entering into toilet from flush pipe 2.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (10)
1. the anti-backflow device of an intelligent wash cover plate, it is characterized in that: comprise intake antrum and storage chamber, intake antrum and storage chamber are interconnected and arrange, the top of described intake antrum is provided with the water inlet be connected with water system, described storage chamber is provided with the delivery port be connected with sanitary bath equipment, described storage chamber is also provided with overfall gap, and described overfall gap is lower than described water inlet, and the water that described storage chamber overflows can flow into along overfall gap the flush pipe connecting tank body and toilet seat.
2. the anti-backflow device of a kind of intelligent wash cover plate according to claim 1, it is characterized in that: also comprise spill cavity, described overfall gap is connected with this spill cavity, and described spill cavity is connected with flush pipe.
3. the anti-backflow device of a kind of intelligent wash cover plate according to claim 2, is characterized in that: also comprise for making current can flow in flush pipe along spill cavity, stop current to flow into one way valve in spill cavity along flush pipe simultaneously.
4. the anti-backflow device of a kind of intelligent wash cover plate according to claim 3, is characterized in that: described one way valve is the diaphragm seal be arranged between spill cavity and flush pipe, the current of spill cavity can be washed described diaphragm seal open and enter in flush pipe.
5. the anti-backflow device of a kind of intelligent wash cover plate according to claim 4, it is characterized in that: comprise a tank, described tank inside is provided with the first dividing plate and second partition, the inner space of tank is separated out described intake antrum, storage chamber and spill cavity by described first dividing plate and second partition, the bottom of described first dividing plate is provided with through hole and is communicated with described intake antrum and storage chamber, and the top of described second partition is provided with described overfall gap and is communicated with described storage chamber and spill cavity; Described tank is provided with the air-vent enabling air import to storage chamber.
6. the anti-backflow device of a kind of intelligent wash cover plate according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: toilet comprises cabinet water tank, described toilet seat and described flush pipe, has described tank body in cabinet water tank; The anti-backflow device of described intelligent wash cover plate to be housed in cabinet water tank and to be positioned at below tank body.
7. the anti-backflow device of a kind of intelligent wash cover plate according to claim 1, is characterized in that: the difference in height > 10mm between described overfall gap and described water inlet, forms vacuum area between water inlet and the liquid level of intake antrum.
8. the anti-backflow device of a kind of intelligent wash cover plate according to claim 5, it is characterized in that: also comprise drainage tube and suction pump, described delivery port is positioned at above storage chamber, one end of described drainage tube extend into storage chamber inside along this delivery port, and described suction pump is connected to the other end of drainage tube.
9. the anti-backflow device of a kind of intelligent wash cover plate according to claim 8, is characterized in that: also comprise the water level probe of the liquid level for detecting storage chamber inside and the electromagnetism on-off valve for this water inlet of switch.
10. the anti-backflow device of a kind of intelligent wash cover plate according to claim 9, is characterized in that: also comprise housing, and described tank, suction pump, electromagnetism on-off valve are arranged in this housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260012.8U CN204703238U (en) | 2015-04-27 | 2015-04-27 | A kind of anti-backflow device of intelligent wash cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260012.8U CN204703238U (en) | 2015-04-27 | 2015-04-27 | A kind of anti-backflow device of intelligent wash cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204703238U true CN204703238U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260012.8U Expired - Fee Related CN204703238U (en) | 2015-04-27 | 2015-04-27 | A kind of anti-backflow device of intelligent wash cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204703238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990075A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Driving device and rail vehicle with it |
| CN110604501A (en) * | 2019-09-27 | 2019-12-24 | 厦门科牧智能技术有限公司 | Water storage device, water supply device and sanitary cleaning device for realizing integrated structure |
| WO2021057043A1 (en) * | 2019-09-27 | 2021-04-01 | 厦门科牧智能技术有限公司 | Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device |
-
2015
- 2015-04-27 CN CN201520260012.8U patent/CN204703238U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990075A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | Driving device and rail vehicle with it |
| CN109990075B (en) * | 2017-12-29 | 2022-04-15 | 比亚迪股份有限公司 | Drive arrangement and have its rail vehicle |
| CN110604501A (en) * | 2019-09-27 | 2019-12-24 | 厦门科牧智能技术有限公司 | Water storage device, water supply device and sanitary cleaning device for realizing integrated structure |
| WO2021057043A1 (en) * | 2019-09-27 | 2021-04-01 | 厦门科牧智能技术有限公司 | Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device |
| US20220186482A1 (en) * | 2019-09-27 | 2022-06-16 | Komoo Intelligent Technology Co., Ltd. | Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device |
| EP4036336A4 (en) * | 2019-09-27 | 2024-01-24 | Komoo Intelligent Technology Co., Ltd. | Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device |
| CN110604501B (en) * | 2019-09-27 | 2024-10-11 | 厦门科牧智能技术有限公司 | Water storage device, water supply device and sanitary cleaning device with integrated structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180821 Address after: 361000 Xiamen, Fujian, Haicang District, East Fu Street, East Fu Street, No. 33 Patentee after: Oceanwell (Xiamen) Industrial Co.,Ltd. Address before: 361000 Room 102, unit 2, Wen Ping Road, Siming District, Xiamen, Fujian, 102 Co-patentee before: Yu Xingyi Patentee before: Peng Dong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |