Anti-blocking sewage pipeline
By setting a flat filter screen and a sliding fit structure in the sewage pipe, the problem of easy clogging of traditional sewage pipes is solved, low-frequency cleaning and high-efficiency filtration are achieved, maintenance work is simplified, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202423080954.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional sewage pipes are prone to accumulation of dirt and blockage in the filter design, resulting in high cleaning frequency and an inability to effectively solve the problem of impurity deposition.
A structure including a first inlet pipe, a main pipe, a second inlet pipe and a sewage removal pipe is designed. A flat filter screen is arranged at the right outlet of the first inlet pipe, and an insertion groove is arranged on the inside of the main pipe to cooperate with the baffle, allowing the flat filter screen to slide, facilitating cleaning or replacement, thereby increasing the filtration area and filtration efficiency.
It achieves low-frequency cleaning and high-efficiency filtration, simplifies maintenance work, improves the stability and efficiency of sewage treatment, and reduces maintenance costs.
Smart Images

Figure CN223388278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sewage pipes, in particular to an anti-blocking sewage pipe. Background Art
[0002] In the field of sewage treatment, traditional sewage pipes often face blockage problems, especially when the sewage contains a large amount of solid impurities. To solve this problem, various anti-blocking designs have emerged in the existing technology. Among them, a common practice is to add a filter screen in the pipeline to prevent large particles of impurities from entering the main pipeline. However, these designs often ignore the problem of impurity deposition in the pipeline. The filter screen installed in the pipeline has a small filtration area, resulting in the filter screen being easily clogged after long-term operation. Frequent cleaning is required, increasing the cleaning frequency. Utility Model Content
[0003] The purpose of the utility model is to provide an anti-blocking sewage pipe with low cleaning frequency and high efficiency.
[0004] The purpose of the utility model is achieved as follows: a blockage-proof sewage pipe, comprising a first inlet pipe, a main pipe, a second inlet pipe, and a sewage removal pipe; a partition is provided inwardly extending from the left port of the main pipe to separate the upper area of the main pipe into the first inlet pipe; a flat filter is provided at the right outlet of the first inlet pipe, one end of the flat filter is placed below the first inlet pipe, and the other end extends to the right port of the main pipe; a sewage removal pipe is connected to the right port of the main pipe, the main pipe is connected to the sewage removal pipe, and a sewage removal port is provided on the side of the sewage removal pipe; the second inlet pipe is placed at the lower part of the right port of the main pipe and is vertically connected.
[0005] Preferably, the flat filter screen is composed of a main frame and a filter screen, the main frame is rectangular, and the filter screen covers the main frame body.
[0006] Preferably, the cross-sections of the first inlet pipe, the main pipe, the second inlet pipe and the decontamination pipe are all square.
[0007] Preferably, a symmetrical insertion groove is provided on the inner side of the main pipe, one end of the insertion groove extends to the bottom of the first inlet pipe, and the other end extends to the baffle of the right port of the main pipe, and the insertion groove is slidably matched with the flat filter screen.
[0008] Preferably, a socket is provided on the top of the baffle, and a limiting post is inserted into the socket to abut against one end of the flat filter.
[0009] Preferably, the lower edge of the dirt removal port is lower than the boundary line where the extension surface of the insertion groove and the outer vertical surface of the dirt removal pipe are located.
[0010] Preferably, a plurality of water outlet holes are provided between the bottom of the decontamination pipe and the second inlet pipe.
[0011] Compared with the prior art, the present invention is beneficial in that:
[0012] 1. By installing a flat filter at the right outlet of the first inlet pipe, large particles of impurities in the sewage can be effectively filtered out to prevent impurities from entering the main pipe and causing blockage. The design of the flat filter allows one end of it to be placed under the first inlet pipe and the other end to extend to the right port of the main pipe, which increases the filtration area and improves the filtration efficiency;
[0013] 2. The insertion groove on the inner side of the main pipe is in sliding fit with the flat filter, and the design of inserting the limit post into the socket on the top of the baffle makes it easy to pull out the flat filter for cleaning or replacement, greatly simplifying maintenance work;
[0014] 3. The cross-sections of the first inlet pipe, main pipe, second inlet pipe and decontamination pipe are all square, which is not only convenient for processing and manufacturing, but also more conducive to the installation and sliding of the flat filter;
[0015] 4. Multiple groups of water outlet holes are provided between the bottom of the sewage removal pipe and the second inlet pipe to facilitate the discharge of the sewage remaining in the sewage removal pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of the main pipeline without side plates of the utility model.
[0017] Figure 2 An enlarged schematic diagram of the structure of the limit column of the utility model.
[0018] Among them, 1 is the first inlet pipe, 2 is the main pipe, 201 is the insertion groove, 3 is the second inlet pipe, 4 is the sewage removal pipe, 401 is the sewage removal port, 5 is the partition, 6 is the flat filter screen, 601 is the main frame, 602 is the filter screen, 7 is the baffle, 701 is the socket, 8 is the limit column, and 9 is the water outlet. DETAILED DESCRIPTION
[0019] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0020] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. These are only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0021] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections via an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0022] like Figure 1-2 As shown, a blockage-proof sewage pipe includes a first inlet pipe 1, a main pipe 2, a second inlet pipe 3, and a sewage removal pipe 4; a partition 5 is extended inward from the left port of the main pipe 1 to separate the upper area of the main pipe into the first inlet pipe 2; a flat filter screen 6 is provided at the right outlet of the first inlet pipe 2, one end of the flat filter screen 6 is placed below the first inlet pipe 1, and the other end extends to the right port of the main pipe 2; a sewage removal pipe 4 is connected to the right port of the main pipe 2, the main pipe 2 is connected to the sewage removal pipe 4, and a sewage removal port 401 is provided on the side of the sewage removal pipe 4; the second inlet pipe 3 is placed at the lower part of the right port of the main pipe 2 and is vertically connected.
[0023] like Figure 1 As shown, the flat filter screen 6 is composed of a main frame 601 and a filter screen 602. The main frame 601 is rectangular, and the filter screen 60 covers the main body of the main frame 601. The main frame is rectangular in shape, which provides a stable support structure for the filter screen. The filter screen plays a key role in filtering and blocking impurities.
[0024] like Figure 1As shown, the cross-sections of the first inlet pipe 1, the main pipe 2, the second inlet pipe 3, and the sewage removal pipe 4 are all square; compared with circular or other shapes, square cross-sections usually have higher resistance to torsion and lateral pressure, making the pipes more stable when bearing external loads, and also facilitating the connection between the various pipes.
[0025] like Figure 1 As shown, a symmetrical insertion groove 201 is provided on the inner side of the main pipe 2, one end of the insertion groove 201 extends to the bottom of the first inlet pipe 1, and the other end extends to the baffle 7 at the right end of the main pipe 2. The insertion groove 201 slides with the flat filter 6. This design enables the flat filter to slide smoothly along the insertion groove, realizing the convenience of installation and disassembly. When the flat filter is slid to the appropriate position, it can effectively filter out impurities and pollutants in the fluid flowing through the main pipe; the baffle is mainly used to support and fix the filter.
[0026] like Figure 2 As shown, a socket 701 is provided on the top of the baffle 7, and a limiting post 8 is inserted into the socket 701 to interfere with one end of the flat filter 6. When the filter needs to be cleaned or replaced, the maintenance personnel only need to simply pull out the limiting post to slide the filter out of the main pipe. This design not only improves maintenance efficiency, but also reduces maintenance costs.
[0027] like Figure 1 As shown, the lower edge of the dirt removal port 401 is lower than the boundary line where the extension surface of the insertion groove 201 and the outer vertical surface of the dirt removal pipe 4 are located, which facilitates the removal of the flat filter from the dirt removal port.
[0028] like Figure 1 As shown, a plurality of water outlet holes 9 are provided between the bottom of the sewage removal pipe 4 and the second inlet pipe 3 to facilitate the discharge of the sewage remaining in the sewage removal pipe.
[0029] The working principle of this utility model is as follows: sewage first enters through the first inlet pipe, passes through a flat filter screen along the way, and filters out larger impurities. Clean sewage continues to flow to the right end of the main pipe. Sediment and impurities are washed away by the sewage and flow into the decontamination pipe. They are regularly removed through the side decontamination port. The second inlet pipe then introduces the filtered sewage. The utility model filters and diverts sewage, reducing the risk of blockage.
[0030] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Any modifications and improvements to the technical solution of the present invention made by a person of ordinary skill in the art without departing from the design concept of the present invention shall fall within the scope of protection of the present invention. The technical content sought to be protected by the present invention is fully set forth in the claims.
Claims
1. A blockage-proof sewage pipe, characterized in that: It includes a first inlet pipe, a main pipe, a second inlet pipe, and a sewage removal pipe; a partition is extended inward from the left port of the main pipe to separate the upper area of the main pipe into the first inlet pipe; a flat filter is provided at the right outlet of the first inlet pipe, one end of the flat filter is placed below the first inlet pipe, and the other end extends to the right port of the main pipe; a sewage removal pipe is connected to the right port of the main pipe, the main pipe is connected to the sewage removal pipe, and a sewage removal port is provided on the side of the sewage removal pipe; the second inlet pipe is placed at the lower part of the right port of the main pipe and is vertically connected.
2. The anti-blocking sewage pipe according to claim 1, characterized in that: The flat filter screen is composed of a main frame and a filter screen. The main frame is rectangular, and the filter screen covers the main frame body.
3. The anti-blocking sewage pipe according to claim 1, characterized in that: The cross-sections of the first inlet pipe, the main pipe, the second inlet pipe and the decontamination pipe are all square.
4. The anti-blocking sewage pipe according to claim 1, characterized in that: A symmetrical insertion groove is provided on the inner side of the main pipe, one end of the insertion groove extends to the bottom of the first introduction pipe, and the other end extends to the baffle of the right port of the main pipe. The insertion groove is slidably matched with the flat filter screen.
5. The anti-blocking sewage pipe according to claim 4, characterized in that: A socket is provided on the top of the baffle, and a limiting column is inserted into the socket to abut against one end of the flat filter screen.
6. The anti-blocking sewage pipe according to claim 1, characterized in that: The lower edge of the decontamination port is lower than the boundary line where the extension surface of the insertion groove and the outer vertical surface of the decontamination pipe are located.
7. The anti-blocking sewage pipe according to claim 1, characterized in that: A plurality of water outlet holes are provided between the bottom of the decontamination pipe and the second introduction pipe.