CN202124902U - Returning-overflow prevention pipeline access device - Google Patents
Returning-overflow prevention pipeline access device Download PDFInfo
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- CN202124902U CN202124902U CN2011201815764U CN201120181576U CN202124902U CN 202124902 U CN202124902 U CN 202124902U CN 2011201815764 U CN2011201815764 U CN 2011201815764U CN 201120181576 U CN201120181576 U CN 201120181576U CN 202124902 U CN202124902 U CN 202124902U
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- tank
- water seal
- water
- flashback tank
- sewage
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Abstract
The utility model discloses a returning-overflow prevention pipeline access device, which comprises a vertical pipe connection pipe, a water seal tank and a water seal division hanging plate arranged in the water seal tank. The top end of the water seal division hanging plate is in hinge connection with the inner side of a tank wall at the top of the water seal tank, the vertical pipe connection pipe penetrates through the water seal tank, a water outlet is positioned on the vertical pipe connection pipe, and the lowest position of the water outlet is not lower than the bottom end of the water seal division hanging plate. When the bottom end of the water seal division hanging plate abuts against the tank wall of the water seal tank, the water seal tank is divided into two tank bodies which are not communicated by the water seal division hanging plate. The water outlet is positioned in one tank body, and a water inlet is arranged on the tank wall of the other tank body. The returning-overflow prevention pipeline access device has the advantages of being scientific in design, reliable in performance and capable of automatically being sealed to prevent returning overflow.
Description
Technical field
The utility model relates to a kind of building water supply and drainage device, specifically, has related to a kind of overflow-proof pipeline access device.
Background technology
At present, there are problems in drainage system, and like seepage, back foul, noise etc., especially seepage, line clogging sewage return and overflows into the chamber, the back foul pollution problems is particularly outstanding; In order to overcome the above problems; Many technician are directed against above problem and have proposed different solutions: 1, in special single riser systems; Through the flowing water passage being set to form the hollow current at transverse tube and standpipe intersection, improve the ventilation capacity of soil stack, reduce the floor drain back foul; 2, adopt two standpipe modes, special-purpose ventilating pipe is set, reduce floor drain back foul problem; 3, adopt two standpipe self-loopa patterns, improve the standpipe exhaust capacity, reduce floor drain back foul problem; 4, in the single riser systems of special lengthening joint, enlarge, bring certain influence to interior decoration, and take the interior space because standpipe is local; Above technology all in various degree solution the floor drain problem, stop up sewage and do not return excessive problem but all have to solve.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, thereby a kind of simple in structure, design science, easy to use, dependable performance is provided, can seal the overflow-proof pipeline access device of overflow-proof voluntarily.
To achieve these goals; The technical scheme that the utility model adopted is: a kind of overflow-proof pipeline access device, and it comprises standpipe tube connector, flashback tank and is arranged on the interior water seal of flashback tank cuts apart boatswain chair, wherein; The top and the said flashback tank top tank wall hinged inside of boatswain chair cut apart in said water seal; Said standpipe tube connector passes said flashback tank setting, and said standpipe tube connector is provided with outfall, and the lowest part of said outfall is not less than said water seal and cuts apart the boatswain chair bottom; When said water seal was cut apart boatswain chair bottom top and is located on the said flashback tank tank wall, said water seal was cut apart boatswain chair said flashback tank is divided into two mutual disconnected casings; Said outfall is arranged in one of them casing, and wherein the tank wall of another casing is provided with water inlet.
Based on above-mentioned, it comprises that also having hydrolock sewage enters the sewage drainage pipe of mouth and have the wastewater drainage pipe that waste water enters mouth, and said sewage drainage pipe is communicated with said standpipe tube connector, and said wastewater drainage pipe is communicated with said water inlet.
Based on above-mentioned, it also comprises the air pressure adjustment case, and said air pressure adjustment case is communicated with said sewage drainage pipe.
Based on above-mentioned, the top tank wall that is provided with the casing of water inlet is provided with the land drainage hole.
Based on above-mentioned, said sewage drainage Guan Yiduan passes said flashback tank sidewall and is communicated with said standpipe tube connector.
Based on above-mentioned, said sewage drainage Guan Yiduan passes said flashback tank top tank wall and is communicated with said standpipe tube connector.
Based on above-mentioned, said sewage drainage pipe is arranged on said flashback tank top.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, this overflow-proof pipeline access device has the following advantages:
1, because wastewater drainage pipe directly is connected with flashback tank, formed the structure of the concentrated water-sealing stinking-proof in a family, effectively avoided one of them water seal inefficacy and cause the problem of indoor back foul;
2, the water of each discharge of wastewater point discharging; All pass through flashback tank and discharge, the water in the flashback tank has just improved frequency of replacement like this, is unfavorable for that the water evaporation in the flashback tank is dry; The washroom is prevented back foul and avoids water seal to evaporate and the secondary pollution of initiation to have better action;
3, the change of boatswain chair along with water (flow) direction cut apart in water seal, and in flashback tank, form two kinds of spatial relationships: a side positive flow of cutting apart boatswain chair from water seal when current is fashionable, and boatswain chair is cut apart in water seal and flashback tank constitutes sealing structure for water, prevents that the foul smell of pipeline from returning into indoor; The opposite side reverse flow of cutting apart boatswain chair from water seal when current is fashionable; Water seal is cut apart boatswain chair under the effect of reverse power; A side inwall of flashback tank is close in its lower end, flashback tank is divided into two confined spaces that can not be communicated with, promptly; Sewage in a confined space flows into flashback tank can't get into another confined space, thereby can effectively stop sewage or foul smell in the pipeline to return into indoor;
In case during the air pressure that generation pressure is bigger in 4 sewage conducts; Water seal will be lost efficacy; But under the effect of air pressure; Can make water seal cut apart the side inwall that flashback tank is close in the boatswain chair lower end, flashback tank is divided into two confined spaces that can not be communicated with, can solve effectively that the sewage conduct internal gas pressure is excessive to be caused water seal to lose efficacy and form the problem of back foul;
5, boatswain chair is cut apart in the water seal of this device, not only can play the water seal effect, and plays the effect of overflow-proof and back foul, and it has simple in structure, design science, easy to use, dependable performance, can seal the advantage of overflow-proof and back foul voluntarily.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
The specific embodiment
Through the specific embodiment, the technical scheme of the utility model is done further detailed description below.
Embodiment 1
As shown in Figure 1; A kind of overflow-proof pipeline access device; It comprises standpipe tube connector 4, have hydrolock sewage enters mouthfuls 10 sewage drainage pipe 9, has that waste water enters mouthfuls 8 wastewater drainage pipe 7, air pressure adjustment case 11, flashback tank 1 and boatswain chair 6 is cut apart in the water seal that is arranged in the flashback tank 1; Wherein, the top and the said flashback tank 1 top tank wall hinged inside of boatswain chair 6 cut apart in said water seal, and said standpipe tube connector 4 passes said flashback tank 1 and is provided with; Said standpipe tube connector 4 is provided with outfall 5, and the lowest part of said outfall 5 is not less than that boatswain chair 6 bottoms are cut apart in said water seal so that flashback tank 1 forms water seal; When said water seal is cut apart boatswain chair 6 bottoms tops and is located on said flashback tank 1 tank wall; Said water seal is cut apart boatswain chair 6 said flashback tank is divided into two mutual disconnected casings; Said outfall 5 is positioned at one of them casing, and wherein the tank wall of another casing is provided with water inlet 2; Said sewage drainage pipe 9 one ends pass said flashback tank 1 sidewall and are communicated with said standpipe tube connector 4, and said wastewater drainage pipe 7 is communicated with said water inlet 2; Said air pressure adjustment case 11 is communicated with said sewage drainage pipe 9; The top tank wall that is provided with the casing of water inlet 2 is provided with land drainage hole 3.
Specifically, in case occur to stop up, pressure is bigger returns overflow sewage or foul smell and will pour in the flashback tank 1; Destroy the less water seal of flashback tank 1 internal pressure; And acting in opposition cuts apart boatswain chair 6 in said water seal, makes said water seal cut apart the top tank wall rotation of the top of boatswain chair 6 around said flashback tank 1, and then; To make said water seal cut apart boatswain chair 6 bottoms tightly pushes up and is located on said flashback tank 1 tank wall; At this moment, boatswain chair 6 is cut apart in said water seal can be divided into two parts with said flashback tank 1, and forms two mutual disconnected casings; In case occur stopping up; Under the effect of returning overflow sewage or foul smell, said water seal is cut apart boatswain chair 6 immediately with said water inlet 2 and said outfall 5 isolated opening, and can prevent effectively that sewage or foul smell from returning from water inlet 2 to overflow and go out; And the pressure that returns overflow sewage or foul smell is big more, and it is tight more that the two completely cuts off;
What pay particular attention to is: 1, based on the notion of water inlet 2, land drainage hole 3 and outfall 5, the lowest part that has implied said water inlet 2 and said land drainage hole 3 is not less than the lowest part of said outfall 5, otherwise this device can't draining; 2, the notion of cutting apart boatswain chair 6 based on water seal; Implied said water seal and cut apart the base plate that the bottom of boatswain chair 6 is higher than said flashback tank 1, and the two sides of boatswain chair 6 are cut apart in said water seal and corresponding with it said flashback tank 1 two sides tank wall is relatively-movable sealing relationship; 3, when said water seal is cut apart boatswain chair 6 bottoms tops and is located on said flashback tank 1 tank wall; Said water seal is cut apart boatswain chair 6 said flashback tank is divided into two mutual disconnected casings; Also can know by inference thus; The two sides of boatswain chair 6 are cut apart in said water seal and corresponding with it said flashback tank 1 two sides tank wall should be relatively-movable sealing relationship, and also can know by inference thus, and top and said flashback tank 1 top tank wall that boatswain chair 6 is cut apart in said water seal should be sealing relationship; That is, under the situation that does not occur stopping up, aforementioned structure should guarantee normal drainage of this device and water seal back foul effect.
During construction; Flashback tank is embedded in the floor hole to be provided, and makes waterproofing course, then; According to washroom utensil arrangement diagram; Assemble sewage drainage pipe and wastewater drainage pipe, and connect the air pressure adjustment case, sewage drainage pipe, wastewater drainage pipe are connected and sealing with the corresponding connector of flashback tank respectively at the end of sewage drainage pipe; This layer standpipe inserted socket on the standpipe tube connector, lower floor's standpipe is inserted socket under the standpipe tube connector, and sealing respectively; Then, utensil gutters such as wash basin, washing machine, shower, bathtub, mop pool are inserted waste water enter mouth, effluent discharge pipes such as toilet and urinal are connected sewage enter mouth, promptly accomplished the installation of drainage system.
During use; Excess surface water is 3 inflow flashback tanks 1 from the land drainage hole, and the waste water that each waste water interface is discharged flows into flashback tanks 1 from wastewater drainage pipe 7, and in flashback tank 1, forms water seal; When waste water water level to outfall 5 lower edges that flow into, waste water will be through outfall 5 inflow standpipe tube connectors 4; When line clogging, returning excessive sewage or foul smell can get in the flashback tanks 1, at this moment through outfall 5; The sewage or the foul smell that get in the flashback tank 1 produce pressure, promote water seal and cut apart the wallboard that boatswain chair 6 moved and be adjacent to flashback tank 1, make said water inlet 2, land drainage hole 3 and said outfall 5 isolated opening; And formation sealing relationship; That is, sewage in the sewage conduct or foul smell just can't discharge water joint sealings 1, thereby can prevent effectively that sewage or foul smell in the sewage conduct from returning excessive;
Get in the standpipe tube connector when sewage passes through the sewage drainage pipe, waste water produces air pressure fluctuation after flowing into the standpipe tube connector through wastewater drainage pipe in standpipe; When the air pressure section arrives lower floor pipeline access device place, in the sewage drainage pipe, will produce pressure, when pressure is malleation; Will gas be expressed to the air pressure adjustment case; Gas volume in the pipeline will enlarge, and pressure diminishes thereupon, reduces the influence of air pressure fluctuation to sewage row entrance; Under the effect of air pressure, water seal is cut apart boatswain chair 6 immediately with said water inlet 2 and said outfall 5 isolated opening, and is divided into two spaces that can not be communicated with, and stops air pressure to get into wastewater drainage pipe; When becoming negative pressure in the riser tube, the gas that is compressed in the air pressure adjustment case is released out, replenishes the gas in the pipeline, regulates negative pressure enters the saliva envelope to sewage influence thereby alleviate; This device especially is fit to high level and builds use.
1 of present embodiment and embodiment are different mainly to be: said sewage drainage Guan Yiduan passes said flashback tank top tank wall and is communicated with said standpipe tube connector, to adapt to different drainage patterns or discharge structure.
1 of present embodiment and embodiment are different mainly to be: said sewage drainage pipe is arranged on said flashback tank top, and promptly said sewage drainage Guan Yiduan directly is communicated with said standpipe tube connector, to adapt to different drainage patterns or discharge structure.
Embodiment 4
1 of present embodiment and embodiment are different mainly to be: this overflow-proof pipeline access device does not comprise the air pressure adjustment case that is communicated with said sewage drainage pipe; For multistory building, waste water or sewage from top to bottom, manifold pressure fluctuation is less relatively, can not adopt the air pressure adjustment case, to simplify this apparatus structure.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (7)
1. overflow-proof pipeline access device; It is characterized in that: it comprises standpipe tube connector, flashback tank and is arranged on the interior water seal of flashback tank cuts apart boatswain chair; Wherein, the top and the said flashback tank top tank wall hinged inside of boatswain chair cut apart in said water seal, and said standpipe tube connector passes said flashback tank setting; Said standpipe tube connector is provided with outfall, and the lowest part of said outfall is not less than said water seal and cuts apart the boatswain chair bottom; When said water seal was cut apart boatswain chair bottom top and is located on the said flashback tank tank wall, said water seal was cut apart boatswain chair said flashback tank is divided into two mutual disconnected casings; Said outfall is arranged in one of them casing, and wherein the tank wall of another casing is provided with water inlet.
2. overflow-proof pipeline access device according to claim 1; It is characterized in that: it comprises that also having hydrolock sewage enters the sewage drainage pipe of mouth and have the wastewater drainage pipe that waste water enters mouth; Said sewage drainage pipe is communicated with said standpipe tube connector, and said wastewater drainage pipe is communicated with said water inlet.
3. overflow-proof pipeline access device according to claim 2, it is characterized in that: it also comprises the air pressure adjustment case, said air pressure adjustment case is communicated with said sewage drainage pipe.
4. according to claim 1 or 2 or 3 described overflow-proof pipeline access devices, it is characterized in that: the top tank wall that is provided with the casing of water inlet is provided with the land drainage hole.
5. according to claim 2 or 3 described overflow-proof pipeline access devices, it is characterized in that: said sewage drainage Guan Yiduan passes said flashback tank sidewall and is communicated with said standpipe tube connector.
6. according to claim 2 or 3 described overflow-proof pipeline access devices, it is characterized in that: said sewage drainage Guan Yiduan passes said flashback tank top tank wall and is communicated with said standpipe tube connector.
7. according to claim 2 or 3 described overflow-proof pipeline access devices, it is characterized in that: said sewage drainage pipe is arranged on said flashback tank top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201815764U CN202124902U (en) | 2011-06-01 | 2011-06-01 | Returning-overflow prevention pipeline access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201815764U CN202124902U (en) | 2011-06-01 | 2011-06-01 | Returning-overflow prevention pipeline access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202124902U true CN202124902U (en) | 2012-01-25 |
Family
ID=45487974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201815764U Expired - Lifetime CN202124902U (en) | 2011-06-01 | 2011-06-01 | Returning-overflow prevention pipeline access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202124902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330453A (en) * | 2011-06-01 | 2012-01-25 | 王凤蕊 | Access apparatus of pipeline for anti-back overflow |
-
2011
- 2011-06-01 CN CN2011201815764U patent/CN202124902U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330453A (en) * | 2011-06-01 | 2012-01-25 | 王凤蕊 | Access apparatus of pipeline for anti-back overflow |
| CN102330453B (en) * | 2011-06-01 | 2013-11-27 | 王凤蕊 | Access apparatus of pipeline for anti-back overflow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120125 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |