Backwater-preventing balcony drainage pipeline arrangement structure

By setting up a direct connection between the washing machine drain pipe and the main drain pipe and multiple buffer pipes in the balcony drain pipe structure, the problem of sewage reflux is solved, and the plan layout of drain pipes and buffer pipes is realized, simplifying the construction process and improving construction Convenience and cost-effectiveness.

CN222332890UActive Publication Date: 2025-01-10SHENZHEN LEFENG HARDCOVER DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202421023448.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-10
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

In home decoration, when a washing machine is installed on the balcony, sewage is likely to flow from the washing machine drain pipe to the floor drain pipe, resulting in sewage reflux, causing sewage to flow on the balcony floor sewage, which makes it difficult to handle. The construction of the drainage structure of the existing technology is difficult and costly.

Method used

Design a balcony drainage pipe layout structure that is anti-returnable. By setting up a direct connection between the washing machine drainage pipe and the main drainage pipe, and using multiple buffer pipes for buffering to avoid sewage reflux. At the same time, the drainage pipe and buffer pipe are arranged in the same place. Plane, simplify construction.

Benefits of technology

Effectively prevent sewage from reflux, reduce the reflux phenomenon when floor drain drain pipes and washing machine drain pipes are drained simultaneously, simplify the construction process, and improve the convenience and cost-effectiveness of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222332890U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-backwater balcony drainage pipeline arrangement structure which comprises a main drainage pipe, a floor drain drainage pipe and a washing machine drainage pipe. A washing machine drainage pipe is connected with a main drainage pipe through a first straight three-way pipe, the first straight three-way pipe is connected with a first drainage pipe, the first drainage pipe is provided with a first inclined three-way pipe, the first inclined three-way pipe is connected with a first buffer pipe, one end of the first drainage pipe is connected with a second inclined three-way pipe, and the second inclined three-way pipe is connected with a second buffer pipe. One end of the second drainage pipe is connected with a third inclined three-way pipe, the third inclined three-way pipe is connected with a third buffer pipe, the third inclined three-way pipe is connected with a third drainage pipe, one end of the third drainage pipe is connected with a second straight three-way pipe, and the second straight three-way pipe is connected with a fourth buffer pipe; and the floor drain drainage pipe is connected to the second straight three-way pipe. Sewage discharged by the washing machine drainage pipe can directly flow into the main drainage pipe, and the sewage is buffered by the buffer pipe and cannot return from the floor drain drainage pipe.
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Description

Technical Field

[0001] The utility model relates to the technology in the field of home decoration, in particular to a balcony drainage pipeline arrangement structure for preventing backflow of water. Background Art

[0002] When decorating a home, drainage pipes will be arranged on the balcony to discharge domestic sewage from the balcony. However, washing machines are often installed on the balcony. When the amount of water discharged by the washing machine is too large, the sewage will easily flow from the washing machine drain pipe to the floor drain pipe, and the sewage will flow up from the floor drain. The sewage after the backflow will leak directly, causing sewage to flow everywhere on the balcony floor. It is more difficult to handle, which brings inconvenience to users.

[0003] In the prior art, a balcony drainage pipe backflow treatment structure is disclosed, including a three-way elbow, an upper horizontal drain pipe and a lower horizontal drain pipe. The upper horizontal drain pipe is divided into two pipe openings to connect the wash basin drain pipe and the washing machine drain pipe. The lower horizontal drain pipe is used for floor drain drainage. The three-way elbow includes a straight pipe section, a horizontal branch pipe and an upper elbow pipe. The upper elbow pipe is connected to one end of the upper horizontal drain pipe, the horizontal branch pipe is connected to the lower horizontal drain pipe, and the lower part of the straight pipe section is connected to the upper part of the U-shaped pipe connected to the main sewer. Although this structure reduces the backflow phenomenon of the floor drain pipe to a certain extent, some sewage will still flow to the lower horizontal drain pipe, resulting in odor gushing out of the floor drain. In addition, the upper and lower layered pipe arrangement makes construction difficult and has high labor costs.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a balcony drainage pipe arrangement structure that prevents backflow, wherein a washing machine drain pipe is connected to the main drain pipe through a first straight tee pipe, so that the sewage discharged from the washing machine drain pipe can directly flow into the main drain pipe from the source, and cooperate with the arrangement of the first buffer pipe, the second buffer pipe, the third buffer pipe and the fourth buffer pipe, so that when the washing machine drains a large amount of water, it can be buffered by the buffer pipe, and the sewage will not backflow from the floor drain pipe, and the backflow phenomenon can be avoided when the floor drain pipe and the washing machine drain pipe are drained at the same time, and through the arrangement of the first straight tee pipe, the first oblique tee pipe, the second oblique tee pipe and the third oblique tee pipe, the drainage pipe and the buffer pipe can be located on the same plane, which is easy to construct.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A balcony drainage pipe arrangement structure for preventing backflow, comprising a main drainage pipe, a floor drain pipe connected to the main drainage pipe, and a washing machine drainage pipe;

[0008] The washing machine drain pipe is connected to the main drain pipe through a first straight tee pipe, the straight branch pipe of the first straight tee pipe is connected to the first drain pipe, the first drain pipe is provided with a first inclined tee pipe, the inclined branch pipe of the first inclined tee pipe is connected to a first buffer pipe, the end of the first drain pipe away from the main drain pipe is connected to a second inclined tee pipe, the main pipe of the second inclined tee pipe is connected to a second buffer pipe, the inclined branch pipe of the second inclined tee pipe is connected to a second drain pipe, the end of the second drain pipe away from the second inclined tee pipe is connected to a third inclined tee pipe, the main pipe of the third inclined tee pipe is connected to a third buffer pipe, and the third inclined tee pipe is connected to a The inclined branch pipe is connected to the third drain pipe, the end of the third drain pipe away from the third inclined tee pipe is connected to the second straight tee pipe, the main pipe of the second straight tee pipe is connected to the fourth buffer pipe, and the floor drain pipe is connected to the straight branch pipe of the second straight tee pipe, so that the sewage discharged from the washing machine drain pipe can directly flow into the main drain pipe from the source, so that when the washing machine drains a large amount of water, it can be buffered by the buffer pipe, and the sewage will not flow back from the floor drain pipe, and the backflow phenomenon can be avoided when the floor drain pipe and the washing machine drain pipe are drained at the same time. In addition, the drainage pipe and the buffer pipe can be located on the same plane, which is easy to construct.

[0009] As a preferred solution, the other ends of the first buffer tube, the second buffer tube, the third buffer tube and the fourth buffer tube are all fixedly provided with blocking caps.

[0010] As a preferred solution, the second drain pipe is parallel to the first buffer pipe.

[0011] As a preferred solution, the length of the first buffer tube is greater than the sum of the lengths of the second drain pipe and the third buffer tube. By arranging the first oblique tee and the second oblique tee, the length of the first buffer tube can be arranged longer within a limited space, thereby obtaining a larger buffer space and a better buffer effect.

[0012] As a preferred solution, the third drain pipe is parallel to the second buffer pipe.

[0013] As a preferred solution, the length of the second buffer tube is greater than the sum of the lengths of the third drain tube and the fourth buffer tube.

[0014] As a preferred solution, the second drain pipe and the first buffer pipe are both located on the same side of the first drain pipe, and the second drain pipe and the first buffer pipe are both arranged obliquely toward the side where the second buffer pipe is located.

[0015] As a preferred solution, the third drain pipe and the second buffer pipe are located on the same side of the second drain pipe.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0017] Mainly, a washing machine drain pipe is connected to the main drain pipe through a first straight tee pipe, so that the sewage discharged from the washing machine drain pipe can directly flow into the main drain pipe from the source, and cooperate with the arrangement of the first buffer pipe, the second buffer pipe, the third buffer pipe and the fourth buffer pipe, so that when the washing machine discharges a large amount of water, it can be buffered through the buffer pipe, and then the sewage will not flow back from the floor drain pipe, and the backflow phenomenon can be avoided when the floor drain pipe and the washing machine drain pipe are drained at the same time, and through the arrangement of the first straight tee pipe, the first oblique tee pipe, the second oblique tee pipe and the third oblique tee pipe, the drainage pipe and the buffer pipe can be located on the same plane, which is easy to construct.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the layout of a preferred embodiment of the utility model.

[0020] Description of the accompanying drawings:

[0021] 10. Floor drain pipe 20. Washing machine drain pipe

[0022] 21. First straight tee pipe 30. First drainage pipe

[0023] 31. First oblique tee pipe 32. Second oblique tee pipe

[0024] 33. Second buffer tube 40. First buffer tube

[0025] 50. Second drainage pipe

[0026] 51. The third oblique tee pipe 52. The third buffer pipe

[0027] 60. Third drainage pipe 61. Second straight tee pipe

[0028] 62. Fourth buffer tube 70. Plug cap. DETAILED DESCRIPTION

[0029] First of all, it should be noted that in the description of the present invention, the terms "up", "down", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0030] Please refer to Figure 1 As shown, it shows the specific structure of a preferred embodiment of the utility model, including a main drain pipe and a floor drain pipe 10 connected to the main drain pipe, and a washing machine drain pipe 20.

[0031] The washing machine drain pipe 20 is connected to the main drain pipe (not shown) through a first straight tee pipe 21, the straight branch pipe of the first straight tee pipe 21 is connected to the first drain pipe 30, the first drain pipe 30 is provided with a first oblique tee pipe 31, the oblique branch pipe of the first oblique tee pipe 31 is connected to the first buffer pipe 40, the end of the first drain pipe 30 away from the main drain pipe is connected to a second oblique tee pipe 32, the main pipe of the second oblique tee pipe 32 is connected to the second buffer pipe 33, the oblique branch pipe of the second oblique tee pipe 32 is connected to A second drain pipe 50, an end of the second drain pipe 50 away from the second inclined tee pipe 32 is connected to a third inclined tee pipe 51, the main pipe of the third inclined tee pipe 51 is connected to a third buffer pipe 52, the oblique branch pipe of the third inclined tee pipe 51 is connected to a third drain pipe 60, an end of the third drain pipe 60 away from the third inclined tee pipe 51 is connected to a second straight tee pipe 61, the main pipe of the second straight tee pipe 61 is connected to a fourth buffer pipe 62, and the floor drain pipe 10 is connected to the straight branch pipe of the second straight tee pipe 61.

[0032] Specifically, the other ends of the first buffer tube 40 , the second buffer tube 33 , the third buffer tube 52 and the fourth buffer tube 62 are all fixedly provided with plugging caps 70 , and the provision of the plugging caps 70 can prevent water leakage.

[0033] See also Figure 1 As shown, the second drain pipe 50 is parallel to the first buffer tube 40, and the length of the first buffer tube 40 is greater than the sum of the lengths of the second drain pipe 50 and the third buffer tube 52. By setting the first oblique tee 31 and the second oblique tee 32, the length of the first buffer tube 40 can be arranged longer in a limited space, thereby obtaining a larger buffer space and a better buffer effect; the third drain pipe 60 is parallel to the second buffer tube 33, and the length of the second buffer tube 33 is greater than the sum of the lengths of the third drain pipe 60 and the fourth buffer tube 62.

[0034] In this embodiment, the second drain pipe 50 and the first buffer tube 40 are both located on the same side of the first drain pipe 30, and the second drain pipe 50 and the first buffer tube 40 are both arranged obliquely toward the side where the second buffer tube 33 is located, and the third drain pipe 60 and the second buffer tube 33 are located on the same side of the second drain pipe 50.

[0035] The design focus of this utility model is:

[0036] Mainly, a washing machine drain pipe is connected to the main drain pipe through a first straight tee pipe, so that the sewage discharged from the washing machine drain pipe can directly flow into the main drain pipe from the source, and cooperate with the arrangement of the first buffer pipe, the second buffer pipe, the third buffer pipe and the fourth buffer pipe, so that when the washing machine discharges a large amount of water, it can be buffered through the buffer pipe, and then the sewage will not flow back from the floor drain pipe, and the backflow phenomenon can be avoided when the floor drain pipe and the washing machine drain pipe are drained at the same time, and through the arrangement of the first straight tee pipe, the first oblique tee pipe, the second oblique tee pipe and the third oblique tee pipe, the drainage pipe and the buffer pipe can be located on the same plane, which is easy to construct.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A balcony drainage pipe arrangement structure for preventing backflow, comprising a main drainage pipe and a floor drain pipe and a washing machine drain pipe connected to the main drainage pipe; characterized in that: The washing machine drain pipe is connected to the main drain pipe through a first straight tee, the straight branch of the first straight tee is connected to the first drain pipe, the first drain pipe is provided with a first inclined tee, the inclined branch of the first inclined tee is connected to a first buffer pipe, the end of the first drain pipe away from the main drain pipe is connected to a second inclined tee, the main pipe of the second inclined tee is connected to a second buffer pipe, the inclined branch of the second inclined tee is connected to a second drain pipe, the end of the second drain pipe away from the second inclined tee is connected to a third inclined tee, the main pipe of the third inclined tee is connected to a third buffer pipe, the inclined branch of the third inclined tee is connected to the third drain pipe, the end of the third drain pipe away from the third inclined tee is connected to a second straight tee, the main pipe of the second straight tee is connected to a fourth buffer pipe, and the floor drain pipe is connected to the straight branch of the second straight tee.

2. The balcony drainage pipe arrangement structure for preventing backflow according to claim 1 is characterized in that: The other ends of the first buffer tube, the second buffer tube, the third buffer tube and the fourth buffer tube are all fixedly provided with blocking caps.

3. The balcony drainage pipe arrangement structure for preventing backflow according to claim 1 is characterized in that: The second drain pipe is parallel to the first buffer pipe.

4. The balcony drainage pipe arrangement structure for preventing backflow according to claim 3 is characterized in that: The length of the first buffer tube is greater than the sum of the lengths of the second drain tube and the third buffer tube.

5. The balcony drainage pipe arrangement structure for preventing backflow according to claim 1 is characterized in that: The third drain pipe is parallel to the second buffer pipe.

6. The balcony drainage pipe arrangement structure for preventing backflow according to claim 5 is characterized in that: The length of the second buffer tube is greater than the sum of the lengths of the third drain tube and the fourth buffer tube.

7. The balcony drainage pipe arrangement structure for preventing backflow according to claim 1 is characterized in that: The second drain pipe and the first buffer pipe are both located on the same side of the first drain pipe, and the second drain pipe and the first buffer pipe are both arranged obliquely toward the side where the second buffer pipe is located.

8. The balcony drainage pipe arrangement structure for preventing backflow according to claim 7 is characterized in that: The third drain pipe and the second buffer pipe are located together on the same side of the second drain pipe.