Leakage-proof structure of sewage sedimentation tank

By setting up an inverted T-shaped cavity in the sewage sedimentation tank, filling it with a fast-flowing material, and using a porous guide rod structure, the problem of water seepage during the construction of traditional sewage sedimentation tanks was solved, achieving higher anti-leakage performance and construction safety.

CN224186791UActive Publication Date: 2026-05-01SHISHI XIEHE CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI XIEHE CONSTR ENG CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional wastewater sedimentation tank construction suffers from groundwater or slope seepage problems, leading to construction safety risks and poor seepage prevention effects.

Method used

The inverted T-shaped cavity is filled with a fast-flowing material, combined with a porous concrete guide rod and guide channel structure to enhance the anti-leakage performance of the sedimentation tank, and the support strength is improved by the stepped body.

Benefits of technology

It effectively prevents groundwater seepage, improves construction quality and safety, reduces construction difficulty, and enhances the side support strength of the sedimentation pool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sedimentation basin construction, in particular to an anti-leakage structure of a sewage sedimentation basin. The structure comprises a body, an inverted-T-shaped cavity is formed in the body, the bottom of the cavity inclines towards one side, the cavity is filled with fast flow materials, a plurality of second flow guide rods are arranged on one side of the cavity, and the second flow guide rods are inserted from the side wall of the body to guide liquid in the cavity out of the body. The anti-seepage structure is arranged as a pretreatment barrier in the construction process of the sewage sedimentation tank, so that the side supporting strength of the sedimentation tank can be enhanced, the anti-seepage performance of the sedimentation tank in the construction process is improved, permeation of underground water or side slope water is effectively prevented, and the construction quality is greatly improved while the construction difficulty is reduced. And the trapezoidal body also improves the supporting strength of the surrounding environment of the sedimentation tank.
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Description

A leak-proof structure for sewage sedimentation tank Technical Field

[0001] This utility model relates to the field of sedimentation tank construction, and in particular to a seepage-proof structure for sewage sedimentation tanks. Background Technology

[0002] Because sewage settling tanks require higher standards of seepage prevention and pressure resistance compared to ordinary water tanks, their construction standards are much higher. However, during the traditional excavation of water tanks, the presence of groundwater or slope seepage can significantly compromise construction quality, endangering construction safety and greatly affecting the seepage prevention effect of the sewage settling tank. Therefore, a seepage prevention structure is needed during the construction of sewage settling tanks. Summary of the Invention

[0003] This utility model provides a seepage-proof structure for a sewage sedimentation tank, including a main body. The main body has an inverted T-shaped cavity inside. The bottom of the cavity is inclined to one side and is filled with a fast-flowing material. A plurality of guide rods are provided on one side of the cavity. The guide rods are inserted from the side wall of the main body to guide the liquid in the cavity to the outside of the main body.

[0004] Furthermore, a flow channel extends from one side of the main body, and the bottom of the flow channel is high in the middle and low on both sides.

[0005] Furthermore, the structure also includes several guide rods, which are inserted vertically into the guide groove.

[0006] Furthermore, the main body is trapezoidal, and several flow channels are provided on the side near the first guide rod.

[0007] Furthermore, the body is made of concrete, and the fast-flowing material is a sand and gravel filler.

[0008] Furthermore, both the second guide rod and the first guide rod are porous concrete pipes.

[0009] By adopting the above technical solution, the beneficial effects of this utility model are:

[0010] This invention incorporates a seepage-proof structure as a pre-treatment step during the construction of a wastewater settling tank. This not only enhances the side support strength of the settling tank but also improves its seepage-proof performance during construction, effectively preventing the infiltration of groundwater or slope water. This reduces construction difficulty while significantly improving construction quality. The trapezoidal body also increases the support strength of the surrounding environment of the settling tank.

[0011] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0012] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.

[0013] To make the above and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.

[0017] Figure 1 is a schematic diagram of the overall structure of the anti-leakage structure of a sewage sedimentation tank according to the present invention.

[0018] Figure 2 is a side view of a seepage-proof structure for a sewage sedimentation tank according to the present invention.

[0019] Figure 3 is a top view of a leak-proof structure for a sewage sedimentation tank according to this utility model;

[0020] Explanation of key figure labels:

[0021] 1. Ontology;

[0022] 11. Cavity; 12. Velocity-flowing material; 13. Flow guide channel; 14. Flow channel;

[0023] 2. Guide rod two;

[0024] 3. Guide rod one. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0026] Referring to Figures 1-3, this utility model provides a seepage-proof structure for a sewage sedimentation tank, including a main body 1 and several guide rods 3.

[0027] The main body 1 is made of concrete, and has an inverted T-shaped cavity 11 inside. The bottom of the cavity 11 is inclined to one side and is filled with a fast-flowing material 12. This fast-flowing channel utilizes its internal gaps for rapid drainage, and the material can be sand or gravel. Multiple guide rods 2 are provided on one side of the cavity 11. These guide rods 2 are inserted from the side wall of the main body 1 to guide the liquid inside the cavity 11 to the outside of the main body 1.

[0028] To increase the stability of the surrounding environment of the main body 1, a flow channel 13 extends to one side of the main body 1. During use, backfill soil is filled above the flow channel 13. The bottom of the flow channel 13 is higher in the middle and lower on both sides. A flow guide rod 3 is inserted vertically into the flow channel 13. Both the flow guide rod 3 and the flow guide rod 2 are porous concrete pipes. The flow velocity of water within the flow guide rod 3 and the flow guide rod 2 is greater than its flow velocity in the soil. To better adapt the main body 1 to the characteristic that the deeper the sedimentation tank, the greater the pressure it experiences, the main body 1 is tiered, with several flow channels 14 located on the side near the flow guide rod 3.

[0029] Working principle: During the construction of the sedimentation tank, this anti-seepage structure is pre-embedded around the sedimentation tank, and then the sedimentation tank is placed adjacent to this anti-seepage structure. This not only diverts ambient water during construction and improves the processing accuracy of the sedimentation tank, but also increases the lateral support strength of the sedimentation tank.

[0030] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0031] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0032] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A seepage-proof structure for a sewage settling tank, characterized in that, The device includes a main body with an inverted T-shaped cavity inside. The bottom of the cavity is tilted to one side and filled with a fast-flowing material. Multiple guide rods are provided on one side of the cavity. The guide rods are inserted from the side wall of the main body to guide the liquid in the cavity to the outside of the main body.

2. The anti-leakage structure for a sewage settling tank according to claim 1, characterized in that, A flow channel extends from one side of the main body, and the bottom of the flow channel is high in the middle and low on both sides.

3. The anti-leakage structure for a sewage settling tank according to claim 2, characterized in that, It also includes several guide rods, which are inserted vertically into the guide groove.

4. The anti-leakage structure for a sewage settling tank according to claim 3, characterized in that, The main body is trapezoidal, and several flow channels are provided on the side near the first guide rod.

5. The anti-leakage structure for a sewage settling tank according to claim 1, characterized in that, The main body is made of concrete, and the fast-flowing material is a sand and gravel filler.

6. The anti-leakage structure for a sewage settling tank according to claim 3, characterized in that, The second guide rod and the first guide rod are both porous concrete pipes.