CN207700292U - A Same-layer Drainage System Based on HDPE - Google Patents

Abstract

The utility model provides a same-floor drainage system based on HDPE, which comprises a main vertical pipe, a floor drain, a toilet bowl interface, an inspection port and an air return pipe matched with the outer side surface of the main vertical pipe, wherein one side of the main vertical pipe is communicated with a first transverse drainage connecting pipe; one side of the toilet joint is provided with a first horizontal row connecting pipe, and the other side is provided with a second horizontal row connecting pipe; the floor drain is provided with three branch outlets which are respectively connected with the second horizontal row connecting pipe, the hand basin connecting pipe and the shower connecting pipe. The drain pipe of the same floor drainage system provided by the utility model is laid in the same floor, so that the maintenance can be carried out in the floor without disturbing users downstairs; one end of the air return pipe is connected to the horizontal connecting pipe between the toilet seat interface and the main vertical pipe, and when the toilet seat is washed, air returns to the horizontal connecting pipe between the toilet seat interface and the main vertical pipe through the air return pipe, so that the air return pipe cannot form vacuum, the resistance is reduced, and the condition of pipeline blockage can be avoided.

Description

A Same-layer Drainage System Based on HDPE

technical field

The utility model relates to the field of building drainage, in particular to a same-layer drainage system based on HDPE.

Background technique

With the acceleration of the urbanization process, the appearance of the city is changing with each passing day. High-rise buildings are rising from the ground, and there are many residents in residential areas. Therefore, a perfect drainage system is very important to the lives of residents.

At present, the drainage system commonly used in residential areas is the interlayer drainage system. The interlayer drainage refers to the drainage branch pipes such as floor drains, showers, toilets, washbasins, and bathtubs installed on the floor of this floor, that is, the drainage under the roof of the next floor. The principle of interlayer drainage is that the branch pipes of the bathroom drainage system pass through the floor of the bathroom and connect horizontally to the main drainage pipe on the ceiling of the bathroom downstairs.

At present, there are major problems in the compartment drainage system: Structural limitations: Traditional domestic toilets are limited by the reserved holes in the floor, and the position must be consistent from top to bottom, so there are great limitations on the spatial layout and structural functions, and the overall function of the building There are also great limitations; due to the leakage of the sewer pipe, it is very inconvenient to go to the user's home downstairs for pipeline maintenance; whether the pressure of the traditional drainage pipeline system is stable has not been fully considered, resulting in the formation of negative pressure in the pipeline, resulting in The water seal of the water trap is damaged, resulting in blockage and strong odor.

Utility model content

The utility model provides a same-layer drainage system based on HDPE to solve the problems of blurred property rights and responsibilities, high noise and the like caused by the interlayer drainage system.

In order to solve the above problems, the utility model provides the following technical solutions:

A same-layer drainage system based on HDPE, comprising a main riser, a floor drain, a toilet interface, an inspection port, and a return air pipe arranged on the outer side of the main standpipe, wherein,

One side of the main riser communicates with a first horizontal row of connecting pipes;

One side of the toilet interface is the first horizontal connecting pipe, and the other side is the second horizontal connecting pipe;

One side of the floor drain is the second horizontal connecting pipe, one side is the washbasin connecting pipe, and the other side is the shower connecting pipe;

Preferably, the first horizontal connecting pipe is a high-density polyethylene (HDPE) horizontal connecting pipe;

The second horizontal connecting pipe is a high-density polyethylene HDPE horizontal connecting pipe;

The connecting pipe of the washbasin is a horizontal connecting pipe of high-density polyethylene HDPE;

The shower connection is a high-density polyethylene HDPE horizontal connection;

Preferably, the first horizontal row of connecting pipes is provided with a first inclined baffle, and the second horizontal row of connecting pipes is provided with a second inclined baffle.

Preferably, the distance between the first inclined baffle and the toilet interface is 500-700 mm;

The distance between the second inclined baffle and the floor drain is 500-700 mm;

The inclined angle between the first inclined baffle plate and the first horizontal connecting pipe is 40-50°;

The inclined angle between the second inclined baffle plate and the second horizontal connecting pipe is 40-50°;

A first support is provided at the inclined angle between the first inclined baffle and the first horizontal row of connecting pipes, and the shape of the first support is triangular;

A second support is provided at the inclined angle between the second inclined baffle and the second horizontal row of connecting pipes, and the second support

The object shape is triangular.

Preferably, the floor drain is provided with a three-way connection, and the main riser is provided with a four-way connection.

Preferably, the inner diameter of the first horizontal connecting pipe is 90 mm, and the inner diameter of the second horizontal connecting pipe is 50 mm.

Preferably, the air return pipe includes a first elbow, an air return main pipe and a second elbow;

The air return pipe is arranged on the outer wall of the main riser; the second elbow is arranged on the outer wall of the main standpipe, and is located at a position corresponding to the first horizontal connecting pipe.

The utility model provides a drainage system on the same floor based on HDPE, which includes a main standpipe, a floor drain, a toilet interface, an inspection port, and a return air pipe that is arranged on the outer side of the main standpipe, wherein the main standpipe One side of the toilet interface is connected with the first horizontal connecting pipe; one side of the toilet interface is the first horizontal connecting pipe, and the other side is the second horizontal connecting pipe; one side of the floor drain is the second horizontal connecting pipe. Row of connections, one side for the basin connection, the other side for the shower connection. The drainage pipes of the same-floor drainage system provided by the utility model are laid on the same floor, and maintenance can be carried out in this floor without disturbing the users downstairs; one end of the air return pipe is connected to the horizontal row between the toilet interface and the main standpipe. At the connecting pipe, when flushing, the air returns to the floor drain through the return pipe to the horizontal connecting pipe between the toilet interface and the main standpipe, so that it will not form a vacuum and reduce resistance, thereby avoiding pipe blockage.

Description of drawings

The accompanying drawings, which are incorporated in the specification and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and are used together with the specification to explain the principle of the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art In other words, other drawings can also be obtained from these drawings without paying creative labor.

Fig. 1 is a structural schematic diagram of a HDPE-based same-layer drainage system.

Explanation of reference signs: 1-main standpipe, 2-floor drain, 3-toilet interface, 4-inspection port, 5-return pipe, 6-first horizontal connecting pipe, 7-second horizontal connecting pipe, 8-washing hands Basin connecting pipe, 9-shower connecting pipe, 10-the first inclined baffle, 11-the second inclined baffle.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples consistent with aspects of the invention as recited in the appended claims.

In order to enable those skilled in the art to better understand the technical solution of the utility model, the technical solution of the utility model will be further described in detail below in conjunction with the accompanying drawings.

At present, the commonly used drainage system in residential areas is the compartment drainage system, that is, the branch pipe of the bathroom drainage system passes through the floor of the bathroom and connects horizontally to the main drainage pipe on the ceiling of the downstairs bathroom. Such an operation will cause certain troubles for users : The property right of the house is not clear; it is inconvenient to overhaul and needs to be overhauled in the user's toilet downstairs; the toilet is noisy and smells big, which is a common problem in the commonly used compartment drainage system now.

The utility model provides a same-layer drainage system based on HDPE, which solves the above-mentioned problems caused by the interlayer drainage system.

Referring to FIG. 1 , it is a schematic structural diagram of an HDPE-based same-layer drainage system provided by an embodiment of the present application.

The specific embodiment of the utility model is described in detail below according to the accompanying drawings.

The utility model provides a HDPE-based drainage system on the same floor, including a main standpipe 1, a floor drain 2, a toilet interface 3, an inspection port 4, and a return air pipe 5 arranged on the outer side of the main standpipe, specifically Referring to Fig. 1, Fig. 1 is a schematic structural view of a HDPE-based drainage system on the same floor. In the specific implementation process, one side of the main standpipe 1 is communicated with a first horizontal connecting pipe; One side is the first horizontal row connecting pipe 6, and the other side is the second horizontal row connecting pipe 7; one side of the floor drain 2 is the second horizontal row connecting pipe 7, one side is the washbasin connecting pipe 8, and the other side is the second horizontal connecting pipe 7. The side is the shower connecting pipe 9; the materials of the first horizontal row connecting pipe 6, the second horizontal row connecting pipe 7, the washbasin connecting pipe 8, and the shower connecting pipe 9 are high-density polyethylene HDPE; the first The horizontal connecting pipe 6 is provided with a first inclined baffle 10, and the second horizontal connecting pipe 7 is provided with a second inclined baffle 11; the base material used for the main riser 1 and each horizontal connecting pipe is HDPE, and HDPE is a kind of High crystallinity, non-polar thermoplastic resin, non-toxic, tasteless, odorless white particles, it has good heat resistance and cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength ; And the HDPE pipe surface has small frictional resistance and low adhesion, which will not produce dirt for a long time, and can reduce the noise of water flow, which can prevent noise interference to the downstairs residents.

In this embodiment, the distance between the first inclined baffle 10 and the toilet interface 3 is 500-700 mm; the distance between the second inclined baffle 11 and the floor drain is 500-700 mm; The inclination angle between 10 and the first horizontal connecting pipe 6 is 40-50°; the inclining angle between the second inclined baffle plate 11 and the second horizontal connecting pipe 7 is 40-50°; A first support is provided at the inclined angle between the first inclined baffle 10 and the first horizontal row connecting pipe 6, and the shape of the first support is triangular; the second inclined baffle 11 and the A second support is provided at the inclined angle between the second horizontal row of connecting pipes 7, and the shape of the second support is triangular. In the specific implementation process, when the air return pipe 5 breaks down or is blocked, the setting of the inclined baffle can prevent the odor from returning to the horizontal connecting pipe, and then return to the air from the floor drain; the support can be triangular, when During the process of normal flow of water from left to right from each horizontal branch pipe, since the angle of inclination is acute, the water flow can easily break through the inclined baffle and flow normally; when the pipeline fails, the water flow will return to each horizontal row with odor At this time, due to the setting of the first inclined baffle 10, the water flow can be prevented from flowing back to the toilet interface 3; the setting of the second inclined baffle 11 can prevent the water flow from flowing back to the floor drain 2 interface, so that Avoid the flow of water carrying the odor back into the air.

In this embodiment, the floor drain 2 is provided with a three-way connection, and the main riser 1 is provided with a four-way connection. In the specific implementation process, the three-way connection at the floor drain 2 is respectively the second horizontal connecting pipe 7, the washbasin connecting pipe 8, and the shower connecting pipe 9; the main riser 1 is provided with a four-way connection The three-way interface and the four-way interface can replace the P-shaped elbow and the S-shaped elbow of the interlayer drainage system, thereby avoiding the blockage of the pipeline water flow.

Preferably, the inner diameter of the first horizontal connecting pipe 6 is 90 mm, and the inner diameter of the second horizontal connecting pipe 7 is 50 mm. According to fluid mechanics, the larger the pipe diameter, the greater the water flow velocity, and the water flow state of the drainage pipe is turbulent. The inner diameter of the horizontal connecting pipe needs to be changed, so as to prevent the water surface wave from closing the pipeline. The first horizontal connecting pipe 6 The inner diameter is larger than the inner diameter of the second horizontal connecting pipe 7, so as to ensure a larger flow velocity in the boundary layer.

In this embodiment, the air return pipe 5 includes a first elbow, an air return main pipe and a second elbow; the air return pipe 5 is arranged on the outer wall of the main riser; the second elbow is arranged on The outer wall of the main riser is located at a position corresponding to the first horizontal connecting pipe 6 . One end of the air pipe is connected to the horizontal connecting pipe between the toilet interface 3 and the main riser 1. When flushing, the air returns to the floor drain 2 through the return air pipe 5 and is connected to the horizontal row between the toilet interface 3 and the main riser 1. Connect the pipe so that it will not form a vacuum and reduce resistance, thereby avoiding pipe blockage

Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention herein. This application is intended to cover any variants, uses or adaptations of the utility model, which follow the general principles of the utility model and include common knowledge in the technical field of the utility model or customary technical means. The specification and examples are to be considered exemplary only, with a true scope and spirit of the invention indicated by the following claims.

It should be understood that the present invention is not limited to the precise structure which has been described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (7)

1. a kind of Homofloor drainage system based on HDPE, which is characterized in that including main riser (1), floor drain (2), Means for connecting water-closet pan to flushing pipe (3), the muffler (5) in the main riser (1) lateral surface is arranged in inspection socket (4), matching, wherein

The side of the main riser (1) is communicated with first and horizontally-arranged takes over (6) in the horizontal direction；

The side of the Means for connecting water-closet pan to flushing pipe (3) be described first it is horizontally-arranged take over (6), the other side is second horizontally-arranged to take over (7)；

It is set at the floor drain (2) there are three branch outlet, three branch outlets are connected to described second and horizontally-arranged take over (7), hand basin takes over (8) and shower is taken over (9).

2. the Homofloor drainage system according to claim 1 based on HDPE, which is characterized in that described first horizontally-arranged takes over (6) it is taken over for high density polyethylene is horizontally-arranged；

Described second horizontally-arranged take over (7) are taken over for high density polyethylene is horizontally-arranged；

The hand basin is taken over (8) and is taken over for high density polyethylene is horizontally-arranged；

The shower is taken over (9) and is taken over for high density polyethylene is horizontally-arranged.

3. the Homofloor drainage system according to claim 1 based on HDPE, which is characterized in that described first horizontally-arranged takes over (6) it is equipped with the first sloping baffle (10), described second horizontally-arranged take over (7) are equipped with the second sloping baffle (11).

4. the Homofloor drainage system according to claim 3 based on HDPE, which is characterized in that first sloping baffle (10) it is 500~700mm apart from the Means for connecting water-closet pan to flushing pipe (3)；

Second sloping baffle (11) is 500~700mm apart from the floor drain (2)；

First sloping baffle (10) and the first horizontally-arranged slanted angle taken between (6) are 40~50 °；

Second sloping baffle (11) and the second horizontally-arranged slanted angle taken between (7) are 40~50 °；

First sloping baffle (10) and first horizontally-arranged take over are equipped with the first supporter, institute at the slanted angle between (6) It states the first supporter shape and is set as triangle；

Second sloping baffle (11) and second horizontally-arranged take over are equipped with the second supporter, institute at the slanted angle between (7) It states the second supporter shape and is set as triangle.

5. the Homofloor drainage system according to claim 1 based on HDPE, which is characterized in that be equipped at the floor drain (2) Three-way interface is equipped with four-way interface at the main riser (1).

6. the Homofloor drainage system according to claim 1 based on HDPE, which is characterized in that described first horizontally-arranged takes over (6) internal diameter is 90mm, and the described second horizontally-arranged internal diameter for taking over (7) is 50mm.

7. the Homofloor drainage system according to claim 1 based on HDPE, which is characterized in that the muffler (5) includes First elbow, return-air supervisor and the second elbow；

The muffler (5) is set on the outer wall of the main riser (1)；Second elbow is set to the outer of the main riser (1) At wall, and horizontally-arranged taken at (6) corresponding position positioned at described first.