CN220469015U

CN220469015U - Anti-return water drainage system of different-layer water drainage toilet easy to return water

Info

Publication number: CN220469015U
Application number: CN202322022739.XU
Authority: CN
Inventors: 渐明柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-09
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to a toilet drainage system, in particular to a water return prevention drainage system of a different-layer drainage toilet easy to return water, and belongs to the technical field of constructional engineering. The method is characterized in that: the residential bathroom is easy to return water; the lower drainage vertical pipe of the floor slab of the bathroom is not adjusted and is still used as a drainage channel of each drainage facility; the toilet adopts a wall-mounted type, and a pipeline is fixedly arranged in a decoration interlayer; the pipeline drainage firstly passes through a check valve and then passes through a ball valve to be discharged to the lower layer; the valve on the floor drain drainage pipeline is arranged in an overhaul groove under ground decoration and is in a closed form; the floor pad layer of the bathroom is higher than other rooms, and a water blocking threshold is arranged at the gate of the bathroom. The utility model has the advantages of no change of the vertical pipe connector and the lower drainage pipeline, convenient reconstruction, safer and more reliable drainage and the like, is only constructed in the toilet of the layer, and can solve the problem that sewage water which is easy to occur in the toilet of the different-layer drainage residence enters a room.

Description

Anti-return water drainage system of different-layer water drainage toilet easy to return water

Technical Field

The utility model relates to a toilet drainage system, in particular to a water return prevention drainage system of a different-layer drainage toilet easy to return water, and belongs to the technical field of constructional engineering.

Background

With the development of society, especially the progress of urban improvement in recent years, urban multi-storey and high-rise residential buildings brought by the vigorous growth of the house industry are increasing. Toilets are an indispensable part in residential buildings. At present, public drainage of domestic residential building toilets mainly adopts two forms of different-layer drainage and same-layer drainage, and the different-layer drainage form is the longest-application and most-extensive drainage system.

The principle is that the drainage branch pipe of the sanitary ware passes through the floor slab, and the drainage mode that the drainage branch pipe is connected under the top plate of the toilet of the lower resident is called different-layer drainage because the drainage pipeline and the sanitary ware are not on the same floor. The adoption of different-layer drainage has the main advantages that: the civil engineering construction is convenient, the cost is low, and the matched pipeline and sanitary ware market are mature.

For the drainage system of the form, many blockage of the transverse pipe at the bottom of the public vertical pipe or the turning part at the bottom of the vertical pipe caused by factors such as serious ageing of a long-aged residential pipeline, various sundries of a public main drainage pipeline, dumping of waste liquid in high-rise decoration construction, unreasonable pipeline design and the like occurs in application, the condition of water return of a toilet of a resident at the bottom layer is light, the whole toilet is polluted, and the whole set of house can be subjected to furniture bubbling, sewage passing and ozone smoking. Because the bathroom is built and can not be independently drained and reformed, no water backflow prevention reforming scheme for the bathroom is reasonably adopted at present, and the problems that the upper and lower layers of households and the property responsibilities and the blocking responsibilities of pipelines are unclear, the rights cannot be maintained and the like are solved, the water backflow problem of the bathroom is solved, the economy of the households is lost, the spirit is burdened, and the life is puzzled.

Disclosure of Invention

The utility model aims at improving a water return-preventing drainage system adopted by a bottom resident adopting a common main drainage vertical pipe for draining different layers when water return occurs in a toilet or the toilet is worried about the water return. When this system can realize that the drainage trunk line is stopped up, riser sewage can not overflow from this layer bathroom, and this layer bathroom also can not drain water temporarily simultaneously, can play the early warning effect to the resident.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

when the residential toilet is positioned at the bottom layer of a building, the pipeline is laid by adopting different-layer drainage and is discharged into a public main drainage vertical pipe in a pipeline well. The method is characterized in that: the existing decoration and water supply and drainage pipelines of the toilet easy to return water are removed, the toilet is restored to the state before decoration, the main drainage pipeline of the toilet of the residential building is dredged, and the toilet is not blocked and does not return water in a short period; the bathroom is divided into a shower area, a wall-mounted toilet area, a basin area, a reserved washing machine area and a channel area, and a water supply pipeline is determined and reserved; the positions of the existing floor-penetrating floor drain and the water closet drainage vertical pipe mouth are connected with an elbow, and the positions of the existing floor-penetrating basin drainage vertical pipe mouth and the existing washing machine drainage vertical pipe mouth are connected with an extension vertical pipe; the elbow joint pipeline of the original floor drain drainage riser is laid along the ground, the pipeline is connected to the floor drain position of the newly divided area, and a check valve group is sequentially arranged on the pipeline; the elbow of the original toilet pipe drainage vertical pipe is connected with a pipe to be laid along a wall, connected to the position of the wall-mounted toilet in the newly divided area, and a check valve group is sequentially arranged on the pipe; a heightened cushion layer is paved in a bathroom to ensure the floor drain, a valve installation space and the gradient of a drainage pipeline, and an overhaul groove is arranged at the position of the valve of the drainage pipeline of the floor drain; the wall-mounted toilet bowl, the drainage pipeline and the valve are provided with a wall-separating wall; after the ground of the bathroom is finished, the basin and the reserved washing machine drainage pipeline and the check valve set are fixedly arranged above the ground.

The residential sanitary position is positioned at the bottom layer of the residential building, and is the two layers of the residential building which generally adopt one layer of independent drainage, the bottommost layer of the shared drainage vertical pipe, or other nearest layers which are easy to block the main pipeline.

The floor slab drainage vertical pipe of the bathroom is not adjusted and is still used as a drainage channel of each drainage facility.

The toilet seat adopts a wall-mounted type toilet seat, a pipeline is fixedly installed in a decoration interlayer, the installation distance of the toilet seat from the original floor slab drainage vertical pipe orifice is not less than 1m, and the installation requirements of a pipeline elbow and a valve are met.

The pipeline drainage check valve group comprises a check valve and a ball valve, and drainage firstly passes through the check valve and then passes through the ball valve to be discharged to the lower layer.

And the drainage pipeline and the valve are made of heat-resistant drainage plastic pipes, and the construction gradient of the pipes is not less than 0.026.

The valve on the floor drain drainage pipeline is arranged in a cushion maintenance groove which is lower than the floor of a toilet to finish the floor, and a closed form is adopted.

The height of the ground after the cushion layer is paved in the bathroom is not more than 15cm higher than the ground outside the bathroom, and the water retaining threshold stone is arranged at the bathroom gate and is not more than 1cm higher than the ground of the bathroom.

The bathroom reserves the manhole and sets up the apron at valve and this public main pipe access hole's of layer fitment wall or ground, and when the pipeline took place to block up, drainage pipe check valve can be closed, and this bathroom temporarily can't drain can play the early warning effect to the resident simultaneously, in time dredge behind the main drainage pipe, and pipeline drainage resumes normal.

The utility model has the following effects:

1. the water return prevention drainage system of the different-layer drainage toilet easy to return water can prevent sewage from overflowing from the toilet layer when the transverse pipe or the turning position at the bottom of the public main drainage pipeline is blocked, so that the problems that furniture in the toilet and even the whole house is soaked, sewage passes through and the air is smoked are avoided.

2. The water return prevention drainage system of the different-layer drainage toilet easy to return water can temporarily prevent water from being drained by the water appliance and the floor drain of the toilet in the layer when the transverse pipe or the turning position at the bottom of the public main drainage pipeline is blocked, can play a role in early warning households, timely inform the property of dredging, and avoid the development of situations. The normal use function can be immediately recovered after the pipeline is dredged.

3. The utility model fully utilizes the existing floor slab and the lower drainage pipeline as drainage channels, avoids the adjustment of the main drainage channel, saves the investment of pipeline reconstruction, only carries out construction reconstruction in the toilet of the floor, has convenient construction and avoids neighborhood coordination and disputes. Meanwhile, the public main vertical pipe for draining is not required to be changed, no new interface is added, and property coordination and disputes are avoided.

4. The utility model has simple process and convenient operation, and the adopted sanitary appliance, pipeline, valve, floor drain and the like have mature products, so that the construction period can be ensured during reconstruction, and the whole use functions of the bathroom can be realized in time.

5. The utility model solves the problem caused by water return in the toilet which puzzles the bottom-layer resident, can provide guarantee on the spirit, the mind, the room sanitation and the property safety of the resident, and is beneficial to the physical and psychological health of the resident.

6. The utility model better expands the design thought of toilet drainage, provides thought for the subsequent water return reformation of the same-layer drainage and cushion drainage scheme, and has higher reference value.

Drawings

FIG. 1 is a schematic view of the drainage plane arrangement of the toilet of the present utility model;

FIG. 2 is a schematic view of the lower toilet roof drain arrangement of the present utility model;

in the figure, 1, a public drainage main pipe, 2, a floor original drain pipe, 3, a floor original toilet bowl drain pipe, 4, a floor original basin drain pipe, 5, a floor original washing machine drain pipe, 6, a bedding floor, 7, a ball valve, 8, a check valve, 9, an overhaul groove, 10, a decoration partition wall, 11, a floor drain pipe, 12, a toilet bowl drain pipe, 13, a basin drain pipe, 14, a water blocking threshold

Description of the embodiments

As shown in fig. 1, the water return prevention drainage system of the different-layer drainage toilet easy to return water comprises an original floor drain pipe 2, an original floor drain pipe 3, an original basin drain pipe 4 and an original washing machine drain pipe 5 of the floor of the toilet, which are pre-buried in the floor, and a drainage pipeline of the lower-layer toilet of fig. 2, which is connected to a public main drainage vertical pipe 1. This range is the existing toilet drain, still being part of the retrofit system drain.

Before the pipeline is transformed, the existing decoration and water supply and drainage pipelines are removed from the bathroom of the layer, the state before the decoration is restored, the main drainage pipeline of the bathroom of the residential building is dredged, and the short-term non-blocking and non-return of water are ensured. The water supply, water resistance, other related decoration and the like of the bathroom are completed in good time in the implementation process of the whole scheme.

The area of this layer bathroom is divided into shower area, hanging toilet area, basin area, reservation washing machine area and passageway area, sets up the floor drain in shower area and passageway area, connects to floor former toilet drain pipe 2 through floor drain pipe 11, sets gradually check valve 8 and ball valve 7 on the pipeline, and the valve setting is in the maintenance groove 9. The wall-mounted toilet is arranged in a wall-mounted toilet area, is connected to the original floor toilet drain pipe 3 through a wall rear drain pipe 12, is sequentially provided with a check valve 8 and a ball valve 7, and is arranged in a decoration partition wall 10. The basin area is provided with a desk type basin, is connected to the original basin drain pipe 4 of the floor through a basin drain pipe 13, is provided with a check valve 8 and a ball valve 7 in sequence on the pipeline, and is provided with a space on the toilet completion surface below the basin. In addition, the floor original washing machine drain pipe 5 is used as a reserved area, and when the washing machine is arranged, the drain pipe and the valve are provided with the same basin area; the pipe plug can be used for temporary sealing when the washing machine is not arranged. After the pipeline and the valve are laid, the toilet determines the height of the cushion layer 6 and the thickness of the partition wall 10 according to the actual pipeline and the floor drain. In addition, a water blocking threshold 14 is arranged at the gate of the bathroom, so that the overflow of the ground water of the bathroom during water use at ordinary times is avoided.

After this scheme was implemented, when the trunk line bottom took place to block up, sewage in the riser can be through the drain pipe reflux at lower floor's bathroom figure 2 top, then through the former toilet drain pipe of floor 2 of this floor's bathroom, the former toilet drain pipe of floor 3, the former basin drain pipe of floor 4, the former washing machine drain pipe of floor 5, continue to reflux to each drain pipe's check valve 8, cause all valves to close, sewage is blocked in check valve 8 positions. When the resident on the floor uses the bathroom to drain, the water cannot be drained at the same time by finding out a plurality of pipelines, so that the problem that the main drainage pipeline is blocked is solved, and the property is required to be informed to dredge the main drainage pipeline in time. After the pipeline is dredged, the drainage of the toilet is recovered to be normal.

It will be apparent to those skilled in the art that the present utility model is not limited to the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. When the residential toilet is positioned at the bottom layer of a building, the pipeline laying adopts different-layer drainage and is discharged into a public main drainage vertical pipe in a pipeline well, and the system is characterized in that: the bathroom is divided into a shower area, a wall-mounted toilet area, a basin area, a reserved washing machine area and a channel area again, and the size is determined and a water supply pipeline is reserved; the positions of the existing floor-penetrating floor drain and the water closet drainage vertical pipe mouth are connected with an elbow, and the positions of the existing floor-penetrating basin drainage vertical pipe mouth and the existing washing machine drainage vertical pipe mouth are connected with an extension vertical pipe; the elbow joint pipeline of the original floor drain drainage riser is laid along the ground, the pipeline is connected to the floor drain position of the newly divided area, and a check valve group is sequentially arranged on the pipeline; the elbow of the original toilet pipe drainage vertical pipe is connected with a pipe to be laid along a wall, connected to the position of the wall-mounted toilet in the newly divided area, and a check valve group is sequentially arranged on the pipe; a heightened cushion layer is paved in a bathroom to ensure the floor drain, a valve installation space and the gradient of a drainage pipeline, and an overhaul groove is arranged at the position of the valve of the drainage pipeline of the floor drain; the wall-mounted toilet bowl, the drainage pipeline and the valve are provided with a wall-separating wall; after the ground of the bathroom is finished, the basin and the reserved washing machine drainage pipeline and the check valve set are fixedly arranged above the ground.

2. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the residential sanitary position is positioned at the bottom layer of the residential building, and is the two layers of the residential building which generally adopt one layer of independent drainage, the bottommost layer of the shared drainage vertical pipe, or other nearest layers which are easy to block the main pipeline.

3. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the floor slab drainage vertical pipe and the lower drainage pipeline of the bathroom are not adjusted and still serve as drainage channels of all drainage facilities.

4. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the toilet adopts wall-hanging type, the pipeline is fixedly installed in the decoration interlayer, the installation distance of the toilet to the original floor drain vertical pipe opening is not less than 1m, and the installation requirements of the pipeline elbow and the valve are met.

5. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the pipeline drainage check valve group comprises a check valve and a ball valve, and drainage firstly passes through the check valve and then passes through the ball valve to be discharged to the lower layer.

6. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the drainage pipeline and the valve are made of heat-resistant drainage plastic pipes, and the construction gradient of the pipes is not less than 0.026.

7. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the valve on the floor drain pipeline is arranged in a cushion maintenance groove which is lower than the floor of a toilet to finish the floor, and a closed form is adopted.

8. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the height of the ground after the cushion layer is paved in the bathroom is not more than 15cm higher than the ground outside the bathroom, and the water blocking threshold stone is arranged at the gate of the bathroom and is not more than 1cm higher than the ground of the bathroom.

9. The water return preventing and draining system of the water return facilitating different-layer draining toilet according to claim 1, wherein the water return preventing and draining system is characterized in that: the valve and the public main pipe access hole of this layer's fitment wall or ground are reserved the access hole and are set up the apron, and when the pipeline took place to block up, drainage pipe check valve can be closed, and this bathroom is unable drainage temporarily to regard as the jam early warning, in time dredge behind the main drainage pipe, the pipeline drainage resumes normal.