CN206267260U - A kind of sewage anti-backflow device on intelligent closestool - Google Patents
A kind of sewage anti-backflow device on intelligent closestool Download PDFInfo
- Publication number
- CN206267260U CN206267260U CN201621377310.6U CN201621377310U CN206267260U CN 206267260 U CN206267260 U CN 206267260U CN 201621377310 U CN201621377310 U CN 201621377310U CN 206267260 U CN206267260 U CN 206267260U
- Authority
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- China
- Prior art keywords
- valve
- delivery port
- air inlet
- water
- intelligent closestool
- 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
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000003651 drinking water Substances 0.000 abstract description 8
- 235000020188 drinking water Nutrition 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000151 anti-reflux effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003894 drinking water pollution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a kind of sewage anti-backflow device on intelligent closestool, including valve body, the valve body is triple valve, with water inlet, first delivery port and the second delivery port, check valve is installed on the water inlet, first delivery port connects the water inlet of magnetic valve, stepped hole is provided with second delivery port, intake valve is installed in stepped hole, intake valve includes the bottom body chimeric with stepped hole, the upper end of body is air inlet, the lower end of body is gas outlet, the lower end of body is provided with support, closure is set between support and air inlet, when anhydrous in valve body, closure falls to making air inlet be connected with gas outlet and make valve body and external water pipe avoid the formation of vacuum.Sewage anti-backflow device on intelligent closestool of the present utility model, has cut off the last a kind of possible of toilet bowl sewage adverse current, realizes very counterflow-preventing, it is ensured that the safety of drinking water.
Description
Technical field
The utility model is a kind of sewage anti-backflow device on intelligent closestool.
Background technology
Water closet, especially siphon water closet, have the advantages that noise is small, pollution discharge capability is strong, but, hydrocone type
Water needed for water closet is bigger, and when municipal water hydraulic pressure is not enough, the advantage of siphon water closet just also becomes shortcoming,
Dirt cannot thoroughly be washed away.
The applicant's earlier application number of patent application is a kind of discharge structure of 201620979418.6 intelligent closestool
Utility model patent, on the architecture basics of the intelligent closestool on existing market, increased triple valve water inlet, first spray
Check valve on water swivel and the second water connector, triple valve to the first water connector and the second water connector pass through magnetic valve
Connection, the first delivery port, second delivery port of magnetic valve are served dual higher than the interior corner locations of the second bending part of blow-off pipe
Protection, effectively prevents in sewage backflow to the drinking water pipeline in cylinder body.In actual application, client feedback is existed
A kind of special circumstances, i.e.,：Check valve on first water connector, the second water connector, and magnetic valve failure simultaneously, and run into
Cut off the water, so, vacuum is formd in drinking water pipeline, this may result in sewage reflux to drinking water pipeline, cause drinking water
Pollution.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of sewage anti-backflow device on intelligent closestool,
It can be one anti-return barrier of intelligent closestool of increase, meanwhile, when cutting off the water, it is to avoid the feelings of vacuum occurs in drinking water pipeline
Condition occurs.
In order to solve the above technical problems, a kind of technology of sewage anti-backflow device on intelligent closestool of the utility model
Solution is：
A kind of sewage anti-backflow device on intelligent closestool, installed in external water pipe and intelligent closestool magnetic valve it
Between, including valve body, the valve body is triple valve, with water inlet, the first delivery port and the second delivery port, is pacified on the water inlet
Equipped with check valve, first delivery port connects the water inlet of magnetic valve, stepped hole, the stepped hole is provided with the second delivery port
Intake valve is inside installed, the intake valve includes the body chimeric with stepped hole, and the upper end of body is air inlet, the lower end of body
It is gas outlet, the lower end of the body is provided with support, closure is set between support and air inlet, when current from valve inleting water
When mouth is toward the first delivery port, the circulation of the second delivery port, the impulse force of water makes closure be close to air inlet and seal air inlet, works as valve
When anhydrous in vivo, closure falls to making air inlet be connected with gas outlet and make valve body and external water pipe avoid the formation of vacuum.
The body is divided into top and bottom, and bottom is entrenched in stepped hole, and top is exposed at the outside of valve body, and air admission hole is extremely
It is less one, is opened in the side on top, cap body is bolted with the external screw thread of the second delivery port, passage is provided with cap body,
There is interval between the cap body inwall and the top of body.
What the utility model can reach has the technical effect that：
Compared with prior art, the sewage anti-backflow device on intelligent closestool of the present utility model, in triple valve
Water inlet increased check valve, improve the effect of antireflux；
Compared with prior art, the sewage anti-backflow device on intelligent closestool of the present utility model, in triple valve
Second delivery port is mounted with intake valve, and when toilet normal water supply, hydraulic pressure rushes at the first delivery port by water inlet, meanwhile, also rush
To the second delivery port, now, closure is by the upward jack-up of hydraulic pressure and is close to air inlet, and current from second are avoided so as to seal current
Delivery port discharge, when run into cut off the water and there is failure of check valve when, form vacuum in triple valve and external water pipe, this
When, closure loses the current active force upward to its, and so, closure is moved down due to Action of Gravity Field, is lost to air inlet
The sealing function of mouth, air enters from the passage of cap body, and valve body and external water pipe are entered through interval, air inlet, gas outlet,
Valve body and external water pipe is set to avoid the formation of vacuum, in order to avoid make sewage reflux in toilet to external water pipe, polluted drinking water.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the sewage anti-backflow device that the utility model is used on intelligent closestool；
Fig. 2 is structural representation when cutting off the water of the intelligent closestool with sewage anti-backflow device；
Structural representation when Fig. 3 is the normal water supply of the intelligent closestool with sewage anti-backflow device.
Specific embodiment
Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of sewage anti-backflow device on intelligent closestool, installs
Between the magnetic valve 3 of external water pipe 1 and intelligent closestool, including valve body 4, the valve body 4 is triple valve, with water inlet 5, the
One delivery port 6 and the second delivery port 7, are provided with check valve 8 on the water inlet 5, first delivery port 6 connects magnetic valve 3
Water inlet, be provided with stepped hole in the second delivery port 7, intake valve 9 is installed in the stepped hole, the intake valve 9 include with
The chimeric body 10 of stepped hole, the upper end of body 10 is air inlet 11, and the lower end of body 11 is gas outlet 12, the body 10
Lower end is provided with support 13, closure 14 is set between support 13 and air inlet 11, when current from the water inlet 5 toward first of valve body 4
When delivery port 6, the second delivery port 7 circulate, the impulse force of water makes closure 14 be close to air inlet 11 and seal air inlet 11, works as valve
When anhydrous in body 4, closure 14 falls to making air inlet 11 be connected with gas outlet 12 and make valve body 4 and external water pipe 1 avoid shape
Into vacuum.
The body 10 is divided into top and bottom, and bottom is entrenched in stepped hole, and top is exposed at the outside of valve body 4, air inlet
Hole 15 is at least one, is opened in the side on top, cap body 16 is bolted with the external screw thread of the second delivery port 7, in cap body 16
Passage 17 is provided with, there is interval 18 between the inwall of the cap body 16 and the top of body 10.
The sewage counterflow-preventing operation principle to intelligent closestool is explained below：
Sewage anti-backflow device of the present utility model, first delivery port 6 of its valve body 4 connects the water inlet 19 of magnetic valve 3,
The water inlet 5 of valve body 4 is connected with external water pipe 1, the first delivery port 20, second delivery port 21 of magnetic valve 3 respectively with toilet bowl
Second injection water outlet of the inner lower of the blow-off pipe that the first injection delivery port 22 of the bottom of body 2 is connected with the bottom of toilet cylinder body 2
Mouth 23 is connected, and the first delivery port 21, the second delivery port 22 on magnetic valve 3 are above the highest level face of water seal in cylinder body 2,
Check valve is equipped with the first injection injection delivery port 23 of delivery port 22 and second, the single-phase valve of multiple tracks is more for sewage reflux is added
Road defence line, makes drinking water safer.
Under municipal normal water supply state, hydraulic pressure rushes at toilet cylinder body 2 all the time, so, just can be very by a few road check valves
Good completion counterflow-preventing work, now, the closure 14 of water intaking valve 4 is close to air inlet 11, so as to seal up air inlet 11, reaches
The effect of triple valve sealing；When municipal administration is cut off the water, hydraulic pressure declines, the water backflow in external water pipe 1 so that in external water pipe 1
Vacuum is formd, if now each check valve and magnetic valve 3 fail, so, whole toilet supply channel forms vacuum, horse
Sewage in bucket cylinder body 2 is easy to enter external water pipe 1 by back suction, the pollution of drinking water is caused, in the case, due to no longer receiving
To the impact of hydraulic pressure, the closure 14 of intake valve 9 is moved down by Action of Gravity Field, and closure 14 leaves air inlet 11, so, extraneous
The interval that air is entered between cap body 16 and body 10 by the passage 17 of cap body 16, and through air admission hole 15, air inlet 11, go out
Gas port 12 enters valve body 4 and is finally full of whole toilet supply channel, vacuum phenomenon is disappeared, and has cut off in toilet cylinder body 2
Last of sewage reflux is possible, has been really achieved the effect of very counterflow-preventing.
A kind of sewage anti-backflow device on intelligent closestool for being provided the utility model embodiment above is carried out
It is discussed in detail, specific case used herein is set forth to principle of the present utility model and implementation method, above reality
The explanation for applying example is only intended to help understand the technical scheme disclosed in the utility model；Simultaneously for the general skill of this area
Art personnel, according to thought of the present utility model, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as limitation of the present utility model.
Claims (2)
1. a kind of sewage anti-backflow device on intelligent closestool, installed in external water pipe and intelligent closestool magnetic valve it
Between, it is characterised in that：Including valve body, the valve body is triple valve, with water inlet, the first delivery port and the second delivery port, institute
State and check valve is installed on water inlet, first delivery port connects the water inlet of magnetic valve, and step is provided with the second delivery port
Hole, is provided with intake valve in the stepped hole, the intake valve includes the body chimeric with stepped hole, and the upper end of body is air inlet
Mouthful, the lower end of body is gas outlet, and the lower end of the body is provided with support, closure is set between support and air inlet, when
Current from valve inleting water mouth toward the first delivery port, the second delivery port circulate when, the impulse force of water make closure be close to air inlet and incite somebody to action
Air inlet is sealed, and when anhydrous in valve body, closure falls to making air inlet be connected with gas outlet and make valve body and external water pipe
Avoid the formation of vacuum.
2. a kind of sewage anti-backflow device on intelligent closestool according to claim 1, it is characterised in that：Described
Body is divided into top and bottom, and bottom is entrenched in stepped hole, and top is exposed at the outside of valve body, and air admission hole is at least one, is opened in
The side on top, cap body is bolted with the external screw thread of the second delivery port, is provided with passage in cap body, the cap body inwall with
There is interval between the top of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377310.6U CN206267260U (en) | 2016-12-15 | 2016-12-15 | A kind of sewage anti-backflow device on intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377310.6U CN206267260U (en) | 2016-12-15 | 2016-12-15 | A kind of sewage anti-backflow device on intelligent closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267260U true CN206267260U (en) | 2017-06-20 |
Family
ID=59046433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377310.6U Expired - Fee Related CN206267260U (en) | 2016-12-15 | 2016-12-15 | A kind of sewage anti-backflow device on intelligent closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267260U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252368A (en) * | 2018-04-04 | 2018-07-06 | 浙江三泉智能科技有限公司 | Air is every dirty device and intelligent closestool |
| CN108487386A (en) * | 2018-03-20 | 2018-09-04 | 浙江三泉智能科技有限公司 | Air is every dirty device and intelligent closestool |
| CN109736404A (en) * | 2019-03-04 | 2019-05-10 | 九牧厨卫股份有限公司 | A kind of cleaning closestool and draining valve module |
| CN110593368A (en) * | 2019-10-15 | 2019-12-20 | 杭州湘君电子有限公司 | Flushing valve for toilet |
| CN111051624A (en) * | 2017-11-15 | 2020-04-21 | 松下知识产权经营株式会社 | Water-washing toilet |
| WO2020211235A1 (en) * | 2019-04-18 | 2020-10-22 | 李晓琰 | Anti-counterflow toilet |
-
2016
- 2016-12-15 CN CN201621377310.6U patent/CN206267260U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051624A (en) * | 2017-11-15 | 2020-04-21 | 松下知识产权经营株式会社 | Water-washing toilet |
| CN108487386A (en) * | 2018-03-20 | 2018-09-04 | 浙江三泉智能科技有限公司 | Air is every dirty device and intelligent closestool |
| CN108487386B (en) * | 2018-03-20 | 2024-03-22 | 山东联大凯威实业发展有限公司 | Air dirt isolation device and intelligent closestool |
| CN108252368A (en) * | 2018-04-04 | 2018-07-06 | 浙江三泉智能科技有限公司 | Air is every dirty device and intelligent closestool |
| CN108252368B (en) * | 2018-04-04 | 2024-04-26 | 厦门霖创卫浴有限公司 | Air dirt isolation device and intelligent closestool |
| CN109736404A (en) * | 2019-03-04 | 2019-05-10 | 九牧厨卫股份有限公司 | A kind of cleaning closestool and draining valve module |
| CN109736404B (en) * | 2019-03-04 | 2024-03-29 | 九牧厨卫股份有限公司 | Clean closestool and drain valve subassembly |
| WO2020211235A1 (en) * | 2019-04-18 | 2020-10-22 | 李晓琰 | Anti-counterflow toilet |
| CN110593368A (en) * | 2019-10-15 | 2019-12-20 | 杭州湘君电子有限公司 | Flushing valve for toilet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |