Sewage discharge pipeline for sewage treatment

By installing an openable inspection pipe and filter assembly in the sewage pipe, combined with the reverse flushing of water flow from the water-blocking assembly, the problem of having to dig up the ground for cleaning the sludge storage tank located at the bottom was solved, achieving a convenient sludge removal effect.

CN224141664UActive Publication Date: 2026-04-21周桢雄
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周桢雄
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing sewage treatment pipelines, the sludge storage tanks are located at the bottom, requiring the ground to be dug up for cleaning, which makes cleaning inconvenient.

Method used

The system features an openable access pipe and internal filtration components, including a filter basket and partitions, which, along with a water-blocking component, utilize backflow to flush and prevent clogging.

Benefits of technology

It enables the cleaning of filter baskets and partitions without excavating the ground, preventing blockages and ensuring the normal operation of sewage pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224141664U_ABST
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Abstract

The utility model relates to the technical field of sewage treatment pipelines, and discloses a sewage discharge pipeline and a sewage discharge mechanism for sewage treatment, which comprise a sewage discharge pipe body, an overhaul pipe arranged at the top of the sewage discharge pipe body and communicated with the sewage discharge pipe body, and a partition plate fixed in the overhaul pipe, the filtering assembly comprises a filtering basket which is movably installed on one side of the partition plate and is of a hollow structure, an intercepting net fixed to the lower half portion of the filtering basket and two sets of telescopic rods fixedly installed at the top of the filtering basket, and the end, close to the intercepting net, of the filtering basket is of an open structure; and the filter basket is matched with the internal sizes of the blow-off pipe body and the maintenance pipe. According to the blow-off pipeline for sewage treatment, the maintenance pipe capable of being opened is arranged and matched with the internal filtering assembly to intercept garbage in sewage, the maintenance pipe is opened regularly, the internal filtering basket is taken out for cleaning, and dredging work can be achieved without excavating the ground.
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Description

Technical Field

[0001] This utility model relates to the field of sewage treatment pipeline technology, specifically a sewage discharge pipeline for sewage treatment. Background Technology

[0002] In the process of wastewater treatment, in order to allow polluted water to enter the treatment equipment, sewage pipes are needed to connect the sources of wastewater such as households, factories, and commercial areas.

[0003] In sewage treatment pipelines, interception structures are used to block garbage inside the pipelines. The interception net traps the garbage on one side, and workers need to regularly clean the sewage pipelines.

[0004] As disclosed in the existing technical solution (CN221230118U), a sewage discharge pipe for anti-clogging sewage treatment equipment includes a mechanism pipe. An inlet pipe is fixed to the left side of the mechanism pipe, penetrating into it, and a drain pipe is fixed to the right side, penetrating into it. A backflow preventer is fixed to the outer surface of the drain pipe. A sludge storage tank is threaded to the bottom of the mechanism pipe, and a sealing cap is hinged to the top of the mechanism pipe. A handle is fixed to the top of the sealing cap, and a snap-fit ​​mechanism is threaded to the right side of the mechanism pipe. Sewage is discharged into the mechanism pipe through the inlet pipe. After being buffered by the sludge baffle, solids and liquids gradually separate. The solids gradually settle to the bottom of the removable sludge storage tank, allowing the liquid sewage above to pass through the backflow preventer and be discharged through the drain pipe. The restriction can be lifted by changing the position of the snap-fit ​​mechanism, allowing the sealing cap to be opened for maintenance or cleaning, thus effectively preventing clogging.

[0005] Slag storage tanks store garbage. In order to facilitate the dredging of sewage pipes, it is necessary to open the slag storage tanks for cleaning. Generally, sewage pipes are buried underground, while slag storage tanks are located at the bottom of sewage pipes, so they need to be dug up before they can be cleaned. Utility Model Content

[0006] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0007] Given that existing sewage pipes store waste through slag storage tanks located at the bottom of the sewage pipes, they need to be dug up before cleaning can be carried out.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A sewage discharge pipe for wastewater treatment, characterized in that it comprises:

[0010] The sewage discharge mechanism includes a sewage pipe body, an inspection pipe disposed at the top of the sewage pipe body and communicating with the sewage pipe body, and a partition plate fixed inside the inspection pipe.

[0011] The filter assembly includes a filter basket movably installed on one side of the partition plate with a hollow structure, an interception net fixed to the lower half of the filter basket, and two sets of telescopic rods fixedly installed on the top of the filter basket.

[0012] As a further improvement of this utility model: the end of the filter basket near the interception net is an open structure, and the internal dimensions of the filter basket are adapted to the sewage pipe body and the maintenance pipe.

[0013] As a further improvement of this utility model: the part where the partition plate and the intercepting net are attached to each other is a hollow mesh structure, the partition plate is fixed inside the sewage pipe body, and the inner diameter of the partition plate is compatible with that of the sewage pipe body.

[0014] As a further embodiment of this utility model, the sewage discharge mechanism also includes a connecting flange fixed to the top of the inspection pipe, a sealing cover plate installed on the top of the connecting flange, and a plurality of fastening bolts passing through the sealing cover plate.

[0015] As a further improvement of this utility model, a sealing ring is also provided at the connection between the sealing cover and the connecting flange.

[0016] As a further improvement of this utility model: a water-blocking component is provided inside the sewage pipe body. The water-blocking component includes a support plate fixed inside the sewage pipe body and multiple flow holes opened inside the support plate.

[0017] As a further embodiment of this utility model: the water-blocking component further includes a rubber plate rotatably mounted on one side of the support plate, the diameter of the rubber plate being larger than the flow hole, and the rubber plate and the support plate being in close contact with each other.

[0018] As a further embodiment of this utility model: the water-blocking assembly also includes a rotating bracket fixed to the inner side of the plurality of rubber plates, and a waterproof motor fixed to one side of the rotating bracket, wherein the waterproof motor is fixedly installed on one side of the middle part of the support plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model uses an openable inspection pipe and an internal filter assembly to intercept garbage in sewage. The inspection pipe can be opened periodically to remove the internal filter basket for cleaning, thus achieving dredging without excavating the ground.

[0021] 2. This utility model, through the water-blocking component and the partition plate, when water is poured into the maintenance pipe, the water flow is cut off and cannot be discharged normally. The water flow moves towards the filter basket and moves in the opposite direction, thereby using the water flow impact to flush the perforated mesh of the filter basket and the partition plate, avoiding blockage of the perforated mesh of the filter basket and the partition plate and affecting the normal use of the sewage pipe body. Attached Figure Description

[0022] Figure 1 A schematic diagram of a sewage discharge pipe for wastewater treatment;

[0023] Figure 2 A half-sectional schematic diagram of a sewage discharge pipe used for wastewater treatment;

[0024] Figure 3 This is a schematic diagram of a sewage pipe used for wastewater treatment, viewed from another angle.

[0025] Figure 4 This is a schematic diagram of the structure of a filter basket in a sewage discharge pipe for wastewater treatment.

[0026] In the diagram: 1. Sewage discharge mechanism; 101. Sewage discharge pipe body; 102. Inspection pipe; 103. Connecting flange; 104. Sealing cover plate; 105. Fastening bolts; 2. Divider plate; 3. Filter assembly; 301. Filter basket; 302. Telescopic rod; 303. Interception net; 4. Water blocking assembly; 401. Waterproof motor; 402. Support plate; 403. Flow hole; 404. Rotating bracket; 405. Rubber plate. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0030] Example 1

[0031] Please see Figure 1 , Figure 3 and Figure 4 This is the first embodiment of the present invention, which provides a sewage discharge pipe for sewage treatment, comprising:

[0032] The sewage discharge mechanism 1 includes a sewage pipe body 101, an inspection pipe 102 disposed on the top of the sewage pipe body 101 and communicating with the sewage pipe body 101, and a partition plate 2 fixed inside the inspection pipe 102.

[0033] The filter assembly 3 includes a filter basket 301 movably installed on one side of the partition plate 2 with a hollow structure, an interception net 303 fixed to the lower half of the filter basket 301, and two sets of telescopic rods 302 fixedly installed on the top of the filter basket 301.

[0034] Specifically, the end of the filter basket 301 near the interceptor net 303 has an open structure, and the internal dimensions of the filter basket 301 are compatible with those of the sewage pipe body 101 and the maintenance pipe 102.

[0035] Furthermore, the interception net 303 area of ​​the filter basket 301 is located inside the sewage pipe body 101, which intercepts the garbage passing through the sewage pipe body 101 and keeps it inside the filter basket 301. The garbage inside the filter basket 301 can be cleaned by removing the filter basket 301 without the need for workers to enter the sewage pipe body 101.

[0036] Specifically, the partition plate 2 and the intercepting net 303 are attached to each other in a hollow mesh structure. The partition plate 2 is fixed inside the sewage pipe body 101, and the inner diameter of the partition plate 2 is compatible with that of the sewage pipe body 101.

[0037] Furthermore, the partition plate 2 divides the inspection pipe 102 into two parts. One side is equipped with a filter basket 301 for filtering garbage, and the other side is used to pour water into the inside of the sewage pipe body 101, thereby using the water flow to backwash the filter basket 301.

[0038] Specifically, the sewage discharge mechanism 1 also includes a connecting flange 103 fixed to the top of the inspection pipe 102, a sealing cover plate 104 installed on the top of the connecting flange 103, and a plurality of fastening bolts 105 passing through the sealing cover plate 104.

[0039] Furthermore, the fastening bolts 105 are used to lock the sealing cover 104 and the connecting flange 103, which can cover the top of the inspection pipe 102. The top of the inspection pipe 102 can be located on the ground, making it convenient to open the inspection pipe 102 to clean the sewage pipe body 101.

[0040] Specifically, a sealing ring is also provided at the connection between the sealing cover plate 104 and the connecting flange 103.

[0041] Furthermore, the sealing ring diagram does not show the connection between the sealing cover plate 104 and the connecting flange 103. The sealing ring can be selected as a corrosion-resistant rubber ring or the like, as needed.

[0042] In use, the sewage pipe body 101 is connected to the equipment and the sewage source. When the sewage passes through the sewage pipe body 101, it moves from one side of the filter basket 301 to the other side. When the sewage passes through the filter basket 301, it can be intercepted by the interception net 303. The intercepted sewage enters the other side of the partition plate 2 through the hollow mesh area of ​​the partition plate 2 and can be discharged smoothly. When it is necessary to clean the garbage, the fastening bolt 105 on the sealing cover plate 104 can be rotated to remove the sealing cover plate 104. Then, the filter basket 301 is lifted upward to move the filter basket 301 upward, thereby driving the garbage in the filter basket 301 to rise and clean the filter basket 301. When the sealing cover plate 104 is installed on the top of the connecting flange 103, the telescopic rod 302 can be pressed downward to push the filter basket 301 downward into the interior of the sewage pipe body 101.

[0043] In summary, the sewage treatment pipeline is equipped with an openable inspection pipe 102, which, together with the internal filter assembly 3, intercepts garbage in the sewage. The inspection pipe 102 is opened periodically, and the internal filter basket 301 is removed for cleaning, so that dredging can be carried out without excavating the ground.

[0044] Example 2

[0045] Please see Figure 2 and Figure 3 This is the second embodiment of the present invention, which provides an improved design for a sewage discharge pipe for sewage treatment.

[0046] Specifically, the sewage pipe body 101 is provided with a water-blocking component 4 inside. The water-blocking component 4 includes a support plate 402 fixed inside the sewage pipe body 101 and a plurality of flow holes 403 opened inside the support plate 402.

[0047] Furthermore, the flow hole 403 allows sewage to pass through normally.

[0048] Specifically, the water-blocking component 4 also includes a rubber plate 405 rotatably mounted on one side of the support plate 402. The diameter of the rubber plate 405 is larger than that of the flow hole 403, and the rubber plate 405 is in close contact with the support plate 402.

[0049] Furthermore, the rubber plate 405 can rotate on one side of the support plate 402. When the rubber plate 405 intersects with the flow hole 403, sewage can flow through the flow hole 403. However, when the rubber plate 405 and the flow hole 403 overlap, the rubber plate 405 with a larger diameter can block the flow hole 403, and the sewage cannot be discharged normally.

[0050] Specifically, the water-blocking assembly 4 also includes a rotating bracket 404 fixed to the inner side of multiple rubber plates 405, and a waterproof motor 401 fixed to one side of the rotating bracket 404. The waterproof motor 401 is fixedly installed on one side of the middle part of the support plate 402.

[0051] Furthermore, the waterproof motor 401 can drive the rotating bracket 404 to rotate through the power output end, thereby driving the rubber plate 405 to rotate.

[0052] When cleaning the main body 101 of the sewage pipe, water can be poured into one side of the partition plate 2 of the inspection pipe 102, and the waterproof motor 401 can be started. The power output end of the waterproof motor 401 drives the rotating bracket 404 to rotate, thereby driving the rubber plate 405 to rotate, so that the rubber plate 405 and the flow hole 403 overlap. At this time, the water flow cannot pass through the flow hole 403 and will move towards the filter basket 301. The water flow moves in the opposite direction, thereby using the water flow impact to flush the perforated mesh position of the filter basket 301 and the partition plate 2, so as to avoid the perforated mesh position of the filter basket 301 and the partition plate 2 from being blocked and affecting the normal use of the main body 101 of the sewage pipe. When the rubber plate 405 and the flow hole 403 are intersected, the sewage can flow through the flow hole 403.

[0053] In summary, by using the water-blocking component 4 in conjunction with the partition plate 2, when water is poured into the inspection pipe 102, the water flow is cut off and cannot be discharged normally. The water flow moves towards the filter basket 301 and then moves in the opposite direction. This allows the water flow to impact and flush the perforated mesh areas of the filter basket 301 and the partition plate 2, preventing blockage of the perforated mesh areas of the filter basket 301 and the partition plate 2 and affecting the normal use of the sewage pipe body 101.

[0054] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0055] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0056] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sewer pipe for sewage treatment, characterized by: include: The sewage discharge mechanism (1) includes a sewage pipe body (101), an inspection pipe (102) disposed on the top of the sewage pipe body (101) and communicating with the sewage pipe body (101), and a partition plate (2) fixed inside the inspection pipe (102). The filter assembly (3) includes a filter basket (301) movably installed on one side of the partition plate (2) with a hollow structure, an intercepting net (303) fixed to the lower half of the filter basket (301), and two sets of telescopic rods (302) fixedly installed on the top of the filter basket (301).

2. A sewer pipe for sewage treatment according to claim 1, characterized in that: The filter basket (301) has an open structure at one end near the interceptor net (303), and the filter basket (301) is adapted to the internal dimensions of the sewage pipe body (101) and the maintenance pipe (102).

3. A sewer pipe for sewage treatment according to claim 2, characterized in that: The partition plate (2) and the intercepting net (303) are attached to each other in a hollow mesh structure. The partition plate (2) is fixed inside the sewage pipe body (101), and the partition plate (2) is compatible with the inner diameter of the sewage pipe body (101).

4. A sewer pipe for sewage treatment according to claim 3, characterized in that: The sewage discharge mechanism (1) also includes a connecting flange (103) fixed to the top of the inspection pipe (102), a sealing cover plate (104) installed on the top of the connecting flange (103), and a plurality of fastening bolts (105) passing through the sealing cover plate (104).

5. A sewer pipe for sewage treatment according to claim 4, characterized in that: A sealing ring is also provided at the connection between the sealing cover plate (104) and the connecting flange (103).

6. A sewer pipe for sewage treatment according to claim 5, characterized in that: The sewage pipe body (101) is provided with a water-blocking component (4) inside. The water-blocking component (4) includes a support plate (402) fixed inside the sewage pipe body (101) and a plurality of flow holes (403) opened inside the support plate (402).

7. A sewer pipe for sewage treatment according to claim 6, characterized in that: The water-blocking component (4) further includes a rubber plate (405) rotatably mounted on one side of the support plate (402), the diameter of the rubber plate (405) being larger than the flow hole (403), and the rubber plate (405) and the support plate (402) being in close contact with each other.

8. A sewer pipe for sewage treatment according to claim 7, characterized in that: The water-blocking assembly (4) also includes a rotating bracket (404) fixed inside the plurality of rubber plates (405), and a waterproof motor (401) fixed to one side of the rotating bracket (404), wherein the waterproof motor (401) is fixedly installed on one side of the middle part of the support plate (402).

Citation Information

Patent Citations

  • Anti-blocking sewage disposal pipeline of sewage treatment equipment

    CN221230118U