PVC pipe for sewage treatment

CN224694170UActive Publication Date: 2026-08-28CHONGQING CHENRUI PLASTIC CO LTD
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Patent Information

Application Number
CN202522229875.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-08-28
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

现有污水处理用PVC管道在使用时,污水中含有大量悬浮物、杂质等,易在管道内沉积,尤其是在管道弯头处,容易造成管道堵塞,影响污水处理效率,且管道连接部位密封性欠佳,长期使用易出现渗漏情况,且堵塞后疏通困难,维护成本高;鉴于此,本实用新型提出了一种污水处理用PVC管道

Benefits of technology

1.本实用新型防堵效果好,通过螺旋导污筋、导流锥和仿生凸点协同作用,有效引导污水流动,减少杂质在管道内的沉积,降低堵塞概率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to sewage treatment equipment technical field, concretely relates to a PVC pipeline for sewage treatment, including pipeline body, pipeline bend, sealing connection subassembly, is equipped with anti -blocking flow guide subassembly in pipeline body, is equipped with maintenance sewage cleaning subassembly in the bottom of pipeline bend. Anti -blocking flow guide subassembly contains spiral pollution guide rib, flow guide cone and bionic convex point, can guide sewage flow, reduce impurity deposition;Sealing connection subassembly guarantees the leakproofness of pipeline connection;Maintenance sewage cleaning subassembly is convenient for jam dredging;It is also equipped with sensor module, data processing module etc. can monitor pipeline operating state. The utility model is anti -blocking, and the sealing performance is good, is convenient for maintaining and can intelligent monitoring, is applicable to the field of sewage treatment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sewage treatment equipment, and specifically relates to a PVC pipe for sewage treatment. Background Technology

[0002] PVC pipes are widely used in wastewater treatment due to their low cost and light weight. However, existing PVC pipes for wastewater treatment are prone to accumulating suspended solids and impurities in the pipes, especially at bends, which can cause blockages and affect wastewater treatment efficiency. Furthermore, the poor sealing at pipe connections leads to leaks over time, and blockages are difficult to clear, resulting in high maintenance costs. Therefore, this invention proposes a new type of PVC pipe for wastewater treatment. Utility Model Content

[0003] To address the aforementioned shortcomings in the existing technology, this utility model provides a PVC pipe for sewage treatment, including a pipe body, a pipe elbow detachably connected to the pipe body, and a sealing connection assembly provided at the connection between the pipe body and the pipe body. The pipe body is provided with an anti-clogging and flow guiding assembly, and the pipe elbow is provided with a maintenance and cleaning assembly at the bottom. The anti-clogging guide assembly includes a spiral guide rib fixedly installed on the inner wall of the pipe body. The anti-clogging guide assembly also includes a guide cone fixedly installed at the 90° bend of the pipe elbow. The spiral guide rib is spirally distributed along the axial direction of the pipe body and is integrally extruded with the inner wall of the pipe body. The tip of the guide cone faces the direction of sewage flow. The anti-clogging guide assembly includes biomimetic protrusions provided on the inner wall of the pipe body.

[0004] Secondly, the maintenance cleaning component includes a cleaning port opened at the pipe elbow, the cleaning port being threaded and connected to the sealing cap via the thread.

[0005] Meanwhile, the inner wall of the sealing cover is equipped with a sealing gasket made of oil-resistant rubber to ensure the sealing of the cleaning port.

[0006] Furthermore, the sealing connection assembly includes a socket at one end of the pipe body, and the inner wall of the socket is provided with two sealing ring grooves, on which double sealing rings are embedded.

[0007] Secondly, the sealing connection assembly also includes a spigot provided at the other end of the pipe body, the spigot being in contact with the inner wall of the socket, and a reinforcing hoop groove being provided on the outer wall of the socket, and a reinforcing hoop being detachably installed in the reinforcing hoop groove.

[0008] Meanwhile, a sensor module is embedded in the inner wall of the pipe elbow. The sensor module is connected to the data processing module via a waterproof cable. The data processing module is installed in a fixing box, which is installed on the outer wall of the pipe elbow via a fixing clamp.

[0009] The box also contains a battery, and a photovoltaic panel can be detachably installed on its top.

[0010] Compared with the prior art, this utility model has the following advantages: 1. This utility model has a good anti-clogging effect. Through the synergistic effect of spiral guide ribs, guide cones and biomimetic protrusions, it effectively guides the flow of sewage, reduces the deposition of impurities in the pipe, and reduces the probability of clogging.

[0011] 2. This utility model has excellent sealing performance. By setting up double sealing rings, sealing gaskets on the sealing cap, and reinforcing hoops, it enhances the sealing performance of pipe connection parts and cleaning ports, preventing sewage leakage.

[0012] 3. This utility model is easy to maintain. The design of the cleaning port allows for quick opening and unblocking when the pipe is blocked, without the need for large-scale pipe disassembly, thus reducing maintenance difficulty and cost. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of an embodiment of a PVC pipe for sewage treatment according to the present invention; Figure 2 This is a schematic diagram of the internal structure of an embodiment of a PVC pipe for sewage treatment according to the present invention; Figure 3 This is a top view of an embodiment of a PVC pipe for sewage treatment according to the present invention.

[0014] The reference numerals in the accompanying drawings include: 1. Pipe body; 2. Pipe elbow; 3. Socket; 4. Spiral; 5. Spiral guide rib; 6. Bionic protrusion; 7. Guide cone; 8. Double sealing ring; 9. Reinforcing hoop; 10. Reinforcing hoop groove; 11. Sealing cap; 12. Cleaning port; 13. Sensor module; 14. Fixing hoop; 15. Fixing box; 16. Photovoltaic panel; 17. Battery; 18. Data processing module. Detailed Implementation

[0015] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0017] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0018] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Example 1: like Figure 1-3 As shown, a PVC pipe for sewage treatment includes a pipe body 1, a pipe elbow 2 detachably connected to the pipe body 1, and a sealing connection assembly provided at the connection between the pipe body 1 and the pipe body 1. The pipe body 1 is provided with an anti-clogging and flow guiding assembly, and the bottom of the pipe elbow 2 is provided with a maintenance and cleaning assembly.

[0020] The anti-clogging and flow guiding component includes a spiral guide rib 5 fixedly installed on the inner wall of the pipe body 1, and a flow guiding cone 7 fixedly installed at the 90° bend of the pipe elbow 2. The spiral guide rib 5 is spirally distributed along the axial direction of the pipe body 1, and its height is 1 / 10-1 / 8 of the inner diameter of the pipe body 1. It is integrally extruded with the inner wall of the pipe body 1 and can guide sewage to flow in a spiral direction, forming centrifugal force to push suspended solids towards the center of the pipe, reducing deposition on the pipe wall. The tip of the flow guiding cone 7 faces the direction of sewage flow. The anti-clogging and flow guiding component also includes biomimetic protrusions 6 set on the inner wall of the pipe body 1. The flow guiding cone 7 is set at the bend and diameter change part of the pipe elbow 2. The flow guiding cone 7 has a conical structure, with its tip facing the direction of sewage flow. The bottom of the flow guiding cone 7 is fixedly connected to the inner wall of the pipe elbow 2, which can divert and guide sewage, avoiding the formation of eddies at the bend and diameter change part, which would cause impurities to deposit. The maintenance and cleaning components include a cleaning port 12 opened in the pipe elbow 2. The cleaning port 12 is threaded and connected to the sealing cover 11 through the thread. The inner wall of the sealing cover 11 is provided with a sealing gasket made of oil-resistant rubber to ensure the sealing of the cleaning port. When the pipe is blocked, the sealing cover can be opened and the cleaning port can be used for unblocking without disassembling the pipe, thus reducing the difficulty of maintenance.

[0021] The sealing connection assembly includes a socket 3 opened at one end of the pipe body 1. The inner wall of the socket 3 is provided with two sealing ring grooves. Double sealing rings 8 are embedded in the sealing ring grooves. The sealing rings are made of nitrile rubber, with an "O" shaped cross section and anti-slip texture on the surface, which can enhance the sealing performance and prevent sewage leakage.

[0022] The sealing connection assembly also includes a spigot 4 provided at the other end of the pipe body 1. The spigot 4 is in contact with the inner wall of the socket 3, and a reinforcing hoop groove 10 is provided on the outer wall of the socket 3. A reinforcing hoop 9 can be detachably installed in the reinforcing hoop groove 10.

[0023] A sensor module 13 is embedded in the inner wall of the pipe elbow 2. The sensor module 13 is connected to the data processing module 18 through a waterproof cable. The data processing module 18 is installed in the fixing box 15. The fixing box 15 is installed on the outer wall of the pipe elbow 2 through the fixing clamp 14. The fixing box 15 also has a battery 17 inside, and a photovoltaic panel 16 is detachably installed on its top.

[0024] When the pipe becomes blocked, the sealing cover can be opened and the blockage can be cleared through the cleaning port without disassembling the pipe, thus reducing maintenance difficulty.

[0025] During operation, sewage flows within the pipe body 1. The spiral guide ribs 5 guide the sewage in a spiral flow, generating centrifugal force that causes suspended solids to gather towards the center of the pipe. When the sewage flows through the pipe bend 2, the guide cone 7 diverts the sewage, preventing eddy currents and reducing impurity deposition. Bionic protrusions 6 reduce the adhesion of impurities to the pipe wall. During pipe connection, the spigot 4 is inserted into the socket 3, sealed with double sealing rings 8, and then further secured with reinforcing clamps 9. The cleaning port 12 is normally sealed by the sealing cap 11; when the pipe is blocked, the sealing cap 11 can be unscrewed for unblocking. The sensor module 13 monitors sewage parameters in real time. After data processing by the data processing module 18, the data can be displayed on a relevant terminal, allowing staff to easily understand the pipe's operating status. The photovoltaic panel 16 converts light energy into electrical energy, which is stored in the battery 17 to power the sensor module 13 and the data processing module 18.

[0026] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A PVC pipe for sewage treatment, comprising a pipe body (1), a pipe elbow (2) detachably connected to the pipe body (1), and a sealing connection assembly disposed at the connection between the pipe body (1) and the pipe body (1), characterized in that, The pipe body (1) is equipped with an anti-blocking flow guiding component, and the pipe elbow (2) is equipped with a maintenance and cleaning component at the bottom. The anti-clogging guide assembly includes a spiral guide rib (5) fixedly installed on the inner wall of the pipe body (1). The anti-clogging guide assembly also includes a guide cone (7) fixedly installed at the 90° bend of the pipe elbow (2). The spiral guide rib (5) is spirally distributed along the axial direction of the pipe body (1) and is integrally extruded with the inner wall of the pipe body (1). The tip of the guide cone (7) faces the direction of sewage flow. The anti-clogging guide assembly includes biomimetic protrusions (6) provided on the inner wall of the pipe body (1).

2. The PVC pipe for sewage treatment as described in claim 1, characterized in that: The maintenance and cleaning component includes a cleaning port (12) opened in the pipe elbow (2), the cleaning port (12) is provided with threads, and the cleaning port (12) is connected to the sealing cover (11) through the threads.

3. A PVC pipe for sewage treatment as described in claim 2, characterized in that: The inner wall of the sealing cover (11) is provided with a sealing gasket, which is made of oil-resistant rubber to ensure the sealing of the cleaning port.

4. A PVC pipe for sewage treatment as described in claim 3, characterized in that: The sealing connection assembly includes a socket (3) opened at one end of the pipe body (1), and two sealing ring grooves are opened on the inner wall of the socket (3), and double sealing rings (8) are embedded in the sealing ring grooves.

5. A PVC pipe for sewage treatment as described in claim 4, characterized in that: The sealing connection assembly also includes a socket (4) provided at the other end of the pipe body (1), the socket (4) is in contact with the inner wall of the socket (3), and the outer wall of the socket (3) is provided with a reinforcing hoop groove (10), and a reinforcing hoop (9) is detachably installed in the reinforcing hoop groove (10).

6. A PVC pipe for sewage treatment as described in claim 5, characterized in that: A sensor module (13) is embedded in the inner wall of the pipe elbow (2). The sensor module (13) is connected to the data processing module (18) via a waterproof cable. The data processing module (18) is installed in a fixing box (15). The fixing box (15) is installed on the outer wall of the pipe elbow (2) via a fixing clamp (14).

7. A PVC pipe for sewage treatment as described in claim 6, characterized in that: The fixed box (15) also contains a battery (17), and a photovoltaic panel (16) is detachably installed on its top.