Sewer water treatment pipeline

Through the design of the L-shaped sewer main pipe and odorproof check valve, the problem of large space occupied by the sewer pipe and poor odorproof effect is solved, and the effect of space saving, odor reflux and sewage discharge is achieved, and the quality of life is improved.

CN223240781UActive Publication Date: 2025-08-19TAIZHOU TENGYUN SANITARY WARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422625442.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing sewer pipes occupy a large space, are prone to blockage and have poor odor prevention effects, especially the breeding of microorganisms in the water-storing curves leads to odor.

Method used

The L-shaped sewer main pipe is combined with an anti-odor check valve to cancel the water storage bend, reduce impurity accumulation through the inclined design, and use stainless steel filters and seals to ensure the anti-odor effect and connection reliability.

Benefits of technology

It has achieved space saving, prevented odor and thorough discharge, reduced the risk of blockage, and improved living comfort and the reliability of the pipeline system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223240781U_ABST
    Figure CN223240781U_ABST
Patent Text Reader

Abstract

The utility model relates to a sewer treatment pipeline which comprises an L-shaped sewer main body pipe, one end of the sewer main body pipe faces upwards, and the other end of the sewer main body pipe is horizontally arranged; the deodorization one-way valve is mounted at the horizontally arranged end of the sewer main body pipe and only allows fluid in the sewer main body pipe to flow out; the lower water tank is mounted at the upward end of the lower water main body pipe and is provided with an external thread for mounting and fixing and a mounting step for placing a filter screen; and the filter screen is mounted in the lower water tank through the mounting step and is used for filtering impurities. According to the utility model, the space can be saved, and the deodorization can be maintained while the pollution discharge is more thorough.
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Description

Technical Field

[0001] The utility model relates to a sewage treatment pipeline. Background Art

[0002] Domestic sewage is the sewage discharged by residents in their daily lives. It mainly comes from residential buildings and public buildings, such as kitchens and bathrooms in houses. The pollutants contained in domestic sewage are mainly organic matter. The organic matter in domestic sewage is extremely unstable and easily decomposes to produce odor.

[0003] In order to achieve better odor-proofing effect, the current sewer pipes have additional water traps, which results in a larger overall space occupation and are easily clogged. In particular, microorganisms grow in the water traps, which will produce odor even with an odor-proof valve.

[0004] Therefore, there is an urgent need for a sewage treatment pipeline that can save space and maintain an anti-odor effect, while also having a thorough sewage discharge effect to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment pipeline in view of the above problems existing in the prior art.

[0006] In order to achieve the above application objectives, the present invention adopts the following technical solutions: a sewage treatment pipeline includes:

[0007] The main sewer pipe is L-shaped, with one end facing upwards and the other end facing horizontally.

[0008] The anti-odor one-way valve is installed at one end of the horizontal sewer main pipe to allow only the fluid inside the sewer main pipe to flow out;

[0009] The downpipe is installed at the upward end of the downpipe main body and is provided with external threads for installation and fixing and a mounting step for placing the filter screen;

[0010] The filter is installed in the sink through the installation steps to filter impurities.

[0011] Furthermore, a water inlet is provided on the main sewer pipe, and the water inlet serves as an expansion interface.

[0012] Furthermore, the drain tank is installed on the drain main pipe through a lock buckle and a first sealing member.

[0013] Furthermore, the lock buckle is provided with an internal thread that cooperates with the external thread of the drain tank, and the lock buckle is also provided with an annular lock groove that cooperates with the slider on the drain main pipe.

[0014] Furthermore, the first sealing member is provided between the main sewer pipe and the lock buckle.

[0015] Furthermore, a second sealing member is provided between the deodorizing one-way valve and the main sewer pipe.

[0016] Furthermore, one end of the horizontally arranged main sewer pipe is provided with an external thread, and a drainage hose can be installed through the external thread.

[0017] Furthermore, the main sewer pipe is formed by injection molding.

[0018] Furthermore, the filter screen and the water tank are both made of stainless steel.

[0019] Furthermore, a slope is provided at the bend of the main sewer pipe.

[0020] Compared with the prior art, the present invention has the following effects:

[0021] 1. Space saving: It abandons the space-consuming water trap and adopts L-shaped sewer main pipe with anti-odor one-way valve. It has a compact structure, saves space and is suitable for a variety of small spaces.

[0022] 2. Excellent anti-odor effect: The anti-odor one-way valve effectively prevents the backflow of odor, avoids the odor problem caused by microbial growth, and continuously maintains a good anti-odor effect.

[0023] 3. More thorough sewage discharge: The main sewage pipe is equipped with a slope at the bend to reduce the accumulation of impurities, make sewage discharge smoother, reduce the risk of blockage, and extend the life of the pipeline.

[0024] 4. Expandable functions: A water inlet is provided as an expansion interface to facilitate the connection of other equipment or expansion of pipelines, enhancing versatility and applicability.

[0025] 5. Good installation and sealing: The sink is installed with locks and seals, and the odor-proof one-way valve also has seals to ensure that all connections are sealed reliably to prevent sewage leakage and odor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an exploded view of the utility model;

[0027] Figure 2 It is the internal structure diagram of the utility model.

[0028] In the figure, 1. main sewer pipe; 2. anti-odor one-way valve; 3. sewer tank; 4. filter screen; 5. lock; 6. first sealing member; 7. second sealing member; 11. water inlet; 12. inclined surface; 13. slider; 31. installation step; 51. annular lock groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0030] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, which 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 orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.

[0031] Example 1

[0032] like Figure 1-2 As shown, the sewage treatment pipeline includes.

[0033] 1) Main sewer pipe 1

[0034] Shape and Configuration: L-shaped, with one end pointing upward and the other horizontal. A slope 12 is provided at the bend to facilitate the smooth flow of sewage and reduce the accumulation of impurities. The main sewer pipe 1 is injection molded, offering high molding precision, stable quality, and ease of mass production, effectively reducing production costs.

[0035] Water inlet 11: The main sewer pipe 1 is also provided with a water inlet 11, which serves as an expansion interface. For example, in actual applications, users can use this water inlet 11 to connect the drainage pipes of other drainage equipment such as washing machines and dishwashers, thereby expanding the pipe function and meeting diverse drainage needs.

[0036] Thread setting: One end of the horizontal setting is provided with an external thread, which can be used to easily install the drainage hose, making the connection with other drainage facilities more convenient and stable.

[0037] 2) Deodorizing one-way valve 2

[0038] Installation Location: Installed at one horizontal end of the main sewer pipe 1. Its function is to allow only the fluid inside the main sewer pipe 1 to flow out, effectively preventing external odors from flowing back into the room. To ensure a tight seal between the anti-odor check valve 2 and the main sewer pipe 1, a second seal 7 is installed between them to prevent sewage leakage and odor, improving the overall reliability of the piping system.

[0039] Among them, the odor-proof one-way valve 2 is a product of existing technology and can be directly replaced by products purchased on the market. There are various standard sizes to choose from.

[0040] 3) Sewer sink 3

[0041] Structural features: installed on the upward end of the main sewer pipe 1, with an external thread for installation and a mounting step 31 for placing the filter 4. The external thread cooperates with the lock buckle 5 to achieve a stable connection between the sink 3 and the main sewer pipe 1.

[0042] Material: The sink 3 is made of stainless steel, which has the advantages of corrosion resistance, high strength, and easy cleaning. It can maintain good performance for a long time and reduce maintenance costs.

[0043] 4) Filter 4

[0044] Installation: Installed in the sink 3 via the mounting step 31, it filters impurities from sewage and prevents them from entering the sewer pipe and causing blockage. The filter 4 is also made of stainless steel, which ensures its durability and the stability of its filtering effect.

[0045] Example 2

[0046] 1) Use of water inlet 11

[0047] When it is necessary to connect other drainage equipment or expand the pipeline, the water inlet 11 provided on the main sewer pipe 1 is used as an expansion interface. According to actual needs, other drainage pipes or equipment can be connected to the water inlet 11 through appropriate connectors to achieve functional expansion of the pipeline system and meet diverse drainage needs.

[0048] 2) Drain hose connection

[0049] When the sewage treatment pipe needs to be connected to the external drainage system, install the drainage hose through the external thread at one end of the horizontal setting of the main sewer pipe 1. Make sure the drainage hose is installed firmly and there is no leakage to smoothly discharge the sewage to the designated location.

[0050] Example 3

[0051] 1) Material characteristics

[0052] Since both the filter screen 4 and the drain trough 3 are made of stainless steel, their corrosion resistance ensures they are resistant to rust and damage from prolonged exposure to sewage. Their high strength allows them to withstand pressure and impact without deforming. Furthermore, stainless steel is easy to clean, allowing users to clean them regularly to maintain good hygiene and filtering effectiveness.

[0053] 2) Advantages of injection molding process

[0054] The main sewer pipe 1 is manufactured using an injection molding process. During production, the pipe's size and shape can be precisely controlled, ensuring consistent quality across each pipe. The injection molding process is also suitable for mass production, reducing production costs and improving efficiency. Furthermore, the injection-molded main sewer pipe 1 has a smooth surface and uniform internal structure, facilitating the flow of sewage and reducing resistance and sedimentation within the pipe.

[0055] Through the above embodiments, the advantages of the sewage treatment pipeline of the present invention in terms of structural design, function realization, material selection and process application can be fully reflected, and the problems existing in the existing technology such as large space occupation, easy clogging and poor deodorization effect can be effectively solved, providing users with an efficient, reliable and practical sewage treatment solution.

[0056] Existing sewer pipes require additional traps to prevent odor, resulting in a large overall space occupation. However, the sewer treatment pipe of the present invention does not require a trap and achieves odor prevention by installing an odor-proof one-way valve 2. The L-shaped main sewer pipe 1 is more compact and concise, greatly saving space. It is particularly suitable for installation environments with limited space, such as small spaces such as residential kitchens and bathrooms. It can make the pipe layout more reasonable, reduce space occupation, and improve space utilization.

[0057] While traditional traps have a certain degree of odor prevention, microorganisms can grow inside them, and even with an odor prevention valve, odors can still easily be generated. The odor prevention one-way valve 2 of the present invention only allows the fluid inside the main sewer pipe 1 to flow out, effectively preventing the backflow of external odors. It also eliminates the problem of microorganisms breeding in large numbers in specific parts of the pipe, causing odor generation. It can continuously and stably maintain a good odor prevention effect, provide fresh air for the indoor environment, and improve living comfort.

[0058] A slope 12 is provided at the bend of the main sewer pipe 1. Compared with traditional pipes with right-angle bends, this slope 12 design allows sewage to pass through the bend more smoothly during the flow process, reducing the accumulation and residue of impurities in the sewage at the bend, thereby achieving a more thorough sewage discharge effect, reducing the risk of pipe blockage, extending the service life of the pipe, and reducing the frequency and cost of pipe maintenance.

[0059] The parts not described in detail in this utility model are prior art, so this utility model does not describe them in detail.

[0060] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0061] Although this document frequently uses terms such as main sewer pipe 1, odor-proof one-way valve 2, sewer trough 3, filter screen 4, lock buckle 5, first sealing member 6, second sealing member 7, water inlet 11, inclined surface 12, slider 13, mounting step 31, and annular locking groove 51, the use of other terms is not excluded. These terms are used solely to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

[0062] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any product with the same or similar technical solutions as the present invention falls within the scope of protection of the present invention.

Claims

1. A sewage treatment pipeline, characterized in that: include: The main sewer pipe is L-shaped, with one end facing upwards and the other end facing horizontally. an anti-odor one-way valve, installed at one end of the horizontally arranged main sewer pipe, to only allow the fluid inside the main sewer pipe to flow out; A water tank is installed at the upward end of the main water pipe and is provided with an external thread for installation and a mounting step for placing a filter screen; The filter screen is installed in the lower water tank through the installation step and is used for filtering impurities.

2. A sewage treatment pipeline according to claim 1, characterized in that: The main sewer pipe is also provided with a water inlet, which serves as an expansion interface.

3. A sewage treatment pipeline according to claim 1, characterized in that: The downpipe is mounted on the downpipe main body via a lock buckle and a first sealing member.

4. A sewage treatment pipeline according to claim 3, characterized in that: The lock buckle is provided with an internal thread that matches the external thread of the water tank, and the lock buckle is also provided with an annular locking groove that matches the sliding block on the water main pipe.

5. A sewage treatment pipeline according to claim 3, characterized in that: The first sealing member is arranged between the sewer main pipe and the lock buckle.

6. A sewage treatment pipeline according to claim 1, characterized in that: A second sealing member is provided between the deodorizing one-way valve and the main sewer pipe.

7. A sewage treatment pipeline according to claim 1, characterized in that: One end of the horizontally arranged main sewer pipe is provided with an external thread, and a drainage hose can be installed through the external thread.

8. A sewage treatment pipeline according to any one of claims 1 to 7, characterized in that: The main water discharge pipe is formed by injection molding.

9. A sewage treatment pipeline according to any one of claims 1 to 7, characterized in that: The filter screen and the lower water tank are both made of stainless steel.

10. A sewage treatment pipeline according to any one of claims 1 to 7, characterized in that: The turning part of the main sewer pipe is provided with an inclined surface.