Anti-blocking connecting pipeline for sewage treatment

The design of the filter plate inside the box and the quick-release components solves the problems of pipe blockage and bolt oxidation in the sewage treatment system, achieving efficient impurity cleaning and anti-clogging, and improving the smoothness of the sewage treatment process.

CN223648880UActive Publication Date: 2025-12-09CHENG KAI GRP CO LTD
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Patent Information

Application Number
CN202520442152.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-09
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing sewage treatment systems, connecting pipes are prone to blockage due to the deposition of suspended solids and impurities, and bolt oxidation increases the difficulty of disassembly and reduces cleaning efficiency.

Method used

It adopts an internal filter plate and quick-release assembly design, including sealing parts, snap-fit ​​parts and limiting parts. The quick-release assembly can quickly release the fixation, and combined with the tilting filter plate and collection assembly, it can achieve efficient cleaning of impurities.

Benefits of technology

It improves the cleaning efficiency of connecting pipes, prevents blockages, reduces maintenance difficulty, and ensures a smooth sewage treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sewage treatment, and discloses an anti-blocking connecting pipeline for sewage treatment, which comprises a pipeline, a box body is arranged on the outer side of the pipeline, a filter plate is arranged on the inner wall of the box body, a cleaning mechanism is arranged on the outer side of the box body, the cleaning mechanism comprises a quick release component and a limiting component, the quick release component comprises a sealing piece, and the limiting component is arranged on the sealing piece. The sealing piece is arranged on the front side of the box body, an inserting groove is formed in the rear portion of the sealing piece, a fixing plate is fixedly connected to the rear side of the box body, and the sealing piece is connected to the inner wall of the fixing plate in an inserted mode. According to the utility model, through the cooperative use of the pipeline, the box body and the cleaning mechanism, when impurities in the filter screen and the box body need to be cleaned, the pressing rod is pressed to drive the limiting pieces to release the limiting of the fastening bolt, and then the fastening bolt is rotated to drive the two groups of limiting pieces to move in opposite directions to release the fixation of the sealing piece; and at the moment, the impurities can be quickly cleaned, so that the cleaning efficiency of the impurities in the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sewage treatment, and in particular to an anti-clogging connection pipe for sewage treatment. Background Technology

[0002] In wastewater treatment systems, connecting pipes are key components, and their operating status directly affects the smoothness of the entire treatment process. Wastewater has a complex composition, containing various suspended solids and impurities, such as silt, fibers, solid particles, and biological residues.

[0003] When these substances flow through ordinary connecting pipes, they are very easy to deposit and adhere inside the pipes. Over time, the deposits gradually increase, causing the inner diameter of the pipe to decrease and the water flow speed to slow down. In severe cases, the pipe may even be completely blocked. Once a blockage occurs, not only will the sewage treatment efficiency be greatly reduced, but it may also cause a series of problems such as sewage backflow and equipment damage, resulting in environmental pollution and economic losses.

[0004] Existing anti-clogging connection pipes can initially filter impurities in sewage through a screen during sewage transportation, reducing pipe blockage. However, the accumulated impurities require maintenance personnel to disassemble the pipes for cleaning. Pipes are usually fixed with multiple sets of bolts, and these bolts oxidize after prolonged use, increasing the difficulty of disassembly and reducing the efficiency of pipe cleaning. Therefore, an anti-clogging connection pipe for sewage treatment is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an anti-clogging connection pipe for sewage treatment, which aims to improve the problem in the prior art that "pipes are usually fixed with multiple sets of bolts, and the bolts will oxidize after long-term use, which increases the difficulty of disassembly and reduces the cleaning efficiency of the pipes".

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a sewage treatment anti-clogging connection pipe, comprising a pipe, a box body provided on the outside of the pipe, a filter plate provided on the inner wall of the box body, a cleaning mechanism provided on the outside of the box body, the cleaning mechanism comprising a quick-release component and a limiting component, the quick-release component comprising a sealing member, the sealing member being provided on the front side of the box body, a slot being provided at the rear of the sealing member, a fixing plate being fixedly connected to the rear side of the box body, the sealing member being inserted into the inner wall of the fixing plate, a snap-fit ​​member being slidably connected to the inner wall of the fixing plate, a fastening bolt being rotatably connected to the inner wall of the snap-fit ​​member, a fixing ring being provided on the outside of the fastening bolt, the fixing ring being rotatably connected to the inner wall of the snap-fit ​​member, two sets of snap-fit ​​members being symmetrically arranged, the lower part of the fastening bolt being threadedly connected to the inner wall of the other set of snap-fit ​​members, and the two sets of snap-fit ​​members being inserted into the inner wall of the slot.

[0007] As a further description of the above technical solution:

[0008] The limiting component includes a limiting member, which is slidably connected to the inner wall of the snap-fit ​​member. The outer side of the limiting member is snapped onto the outer side of the fixing ring. A push rod is fixedly connected to the upper part of the limiting member. The limiting member and the snap-fit ​​member are elastically connected by a compression spring.

[0009] As a further description of the above technical solution:

[0010] The compression spring is sleeved around the push rod, one end of the compression spring is fixedly connected to the inner wall of the snap-fit ​​component, and the other end of the compression spring is fixedly connected to the outer side of the limiting component.

[0011] As a further description of the above technical solution:

[0012] The side of the limiting member closest to the fixing ring is designed to be arc-shaped.

[0013] As a further description of the above technical solution:

[0014] The limiting member has a vertical protrusion on its arc-shaped surface, and the fixing ring has a groove on its outer side.

[0015] As a further description of the above technical solution:

[0016] A sealing gasket is provided on the inner side of the closure component.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the box is provided with a collection component, which includes a collection box. The collection box is located on the inner wall of the box, and a discharge hole is opened at the upper part of the collection box. An inlet groove is opened at the lower right side of the collection box.

[0019] As a further description of the above technical solution:

[0020] The filter plate is inclined, and the discharge hole is opened at an angle.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by using the pipe, the box and the cleaning mechanism together, when it is necessary to clean the impurities in the filter screen and the box, the limiter is released from the fastening bolt by pressing the lever. Then, the fastening bolt is rotated to move the two sets of limiters in opposite directions, releasing the fixation of the sealing part. At this time, the impurities can be cleaned quickly, thereby improving the cleaning efficiency of impurities in the device.

[0023] 2. In this utility model, by using the filter screen and the collection component together, when impurities in the sewage adhere to the filter screen, the inclined filter screen can exert a downward force on the impurities under the impact of the water flow, so that the impurities can flow into the collection box for collection and easy cleaning. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0025] Figure 2 This is a rear-view three-dimensional structural diagram of the overall device in this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the filter plate in this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the snap-fit ​​connector and fastening bolt in this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the limiting component in this utility model.

[0029] Legend:

[0030] 1. Pipeline; 2. Box body; 3. Filter plate; 41. Sealing component; 42. Fixing plate; 43. Snap-fit ​​component; 44. Fastening bolt; 45. Fixing ring; 46. Slot; 51. Limiting component; 52. Push rod; 53. Compression spring; 6. Sealing gasket; 71. Collection box; 72. Discharge hole; 73. Inlet trough. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 3This utility model provides an embodiment of an anti-clogging connection pipe for sewage treatment, including a pipe 1 for transporting sewage to be treated. A box 2 is provided on the outside of the pipe 1, which is located between two sets of pipes 1 for fixing filter plates 3. The inner wall of the box 2 is provided with filter plates 3, which are inclined and have a certain curvature to filter impurities in the sewage. A cleaning mechanism is provided on the outside of the box 2. The cleaning mechanism includes a quick-release component and a limiting component. The quick-release component includes a sealing member 41 for sealing the box 2. The sealing member 41 is located on the front side of the box 2. A slot 46 is opened at the rear of the sealing member 41, which cooperates with the snap-fit ​​component 43 to fix the sealing member 41 on the box 2.

[0033] Reference Figure 2 - Figure 4 A fixing plate 42 is fixedly connected to the rear side of the housing 2, providing support and positioning for the installation of the closure 41, ensuring the accuracy and stability of the installation of the closure 41. The closure 41 is inserted into the inner wall of the fixing plate 42. A snap-fit ​​43 is slidably connected to the inner wall of the fixing plate 42, which can be inserted into the inner wall of the slot 46 to fix the closure 41. A fastening bolt 44 is rotatably connected to the inner wall of the snap-fit ​​43. By rotating the fastening bolt 44, the two sets of snap-fit ​​43 move in opposite directions. A fixing ring 45 is provided on the outer side of the fastening bolt 44 to limit the fastening bolt 44. The fixing ring 45 is rotatably connected to the inner wall of the snap-fit ​​43. Two sets of snap-fit ​​43 are symmetrically arranged. The lower part of the fastening bolt 44 is threadedly connected to the inner wall of the other set of snap-fit ​​43. The two sets of snap-fit ​​43 are inserted into the inner wall of the slot 46.

[0034] Reference Figure 4 and Figure 5 The limiting component includes a limiting member 51, which is slidably connected to the inner wall of the snap-fit ​​member 43. The limiting member 51 can move downward to disengage from the outer side of the fixing ring 45 and release the limitation on the fixing ring 45. The outer side of the limiting member 51 is snapped onto the outer side of the fixing ring 45. A push rod 52 is fixedly connected to the upper part of the limiting member 51 to facilitate the operator to move the limiting member 51. The limiting member 51 and the snap-fit ​​member 43 are elastically connected by a compression spring 53.

[0035] Furthermore, a compression spring 53 is sleeved around the push rod 52. One end of the compression spring 53 is fixedly connected to the inner wall of the snap-fit ​​part 43, and the other end of the compression spring 53 is fixedly connected to the outer side of the limiting part 51. The compression spring 53 keeps the limiting part 51 in a snap-fit ​​limiting state against the fixing ring 45. When the push rod 52 is pressed, the compression spring 53 is stretched, and the limiting part 51 is released from its limiting position. After releasing the hand, the compression spring 53 returns to its original state, allowing the limiting part 51 to be limited again. The side of the limiting part 51 near the fixing ring 45 is set in an arc shape, which can fit against the outer side of the fixing ring 45. The arc-shaped surface of the limiting part 51 is provided with vertical protrusions, and the outer side of the fixing ring 45 is provided with grooves, which can increase friction and thus limit the fixing ring 45. A sealing gasket 6 is provided on the inner side of the sealing part 41, which can increase the sealing between the sealing part 41 and the box 2.

[0036] Reference Figure 3 and Figure 4 The inner wall of the box 2 is provided with a collection component, which includes a collection box 71 for collecting impurities in the sewage. The corners of the inner side of the box 2 are set as arc surfaces to guide sewage and impurities into the collection box 71. The collection box 71 is set on the inner wall of the box 2. The upper part of the collection box 71 is provided with a discharge hole 72. Multiple sets of discharge holes 72 are provided for discharging sewage. The lower right side of the collection box 71 is provided with an inlet groove 73, which can discharge sewage carrying impurities. The discharge hole 72 is opened at an angle.

[0037] Working principle: During use, sewage is transported through pipe 1. Under the impact of the water flow, the inclined filter plate 3 applies a downward force to the intercepted impurities, causing the impurities to slide down the filter plate 3 and preventing blockage. At the same time, the collection box 71 in the collection assembly is located on the inner wall of the box 2. The inlet groove 73 on the lower right side of the box 71 cooperates with the filter plate 3. Impurities enter the collection box 71 through the inlet groove 73. The discharge hole 72 can prevent the collected impurities from accidentally flowing out before cleaning, making it easy to clean the impurities in a concentrated manner.

[0038] When it is necessary to clean the impurities in the filter plate 3 and the box 2, first press the lever 52. The lever 52 causes the limiting member 51 to slide on the inner wall of the snap-fit ​​member 43, and the compression spring 53 is stretched. The outer side of the limiting member 51 disengages from the groove on the outer side of the fixing ring 45, releasing the limiting of the fixing ring 45. At this time, rotate the fastening bolt 44. Since the lower thread of the fastening bolt 44 is connected to the inner wall of another set of fixing rings 45, the rotation of the fastening bolt 44 will drive the two sets of snap-fit ​​members 43 to move in opposite directions, thereby driving the two sets of snap-fit ​​members 43 to be pulled out from the slot 46 at the rear of the sealing member 41, releasing the fixing of the sealing member 41. Finally, pull the sealing member 41 out from the inner wall of the fixing plate 42, open the box 2, and you can quickly clean the impurities inside it and the collection box 71.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clog-resistant connection pipe for sewage treatment, comprising a pipe (1), characterized in that: A housing (2) is provided on the outside of the pipe (1). A filter plate (3) is provided on the inner wall of the housing (2). A cleaning mechanism is provided on the outside of the housing (2). The cleaning mechanism includes a quick-release assembly and a limiting assembly. The quick-release assembly includes a sealing member (41). The sealing member (41) is located on the front side of the housing (2). A slot (46) is provided at the rear of the sealing member (41). A fixing plate (42) is fixedly connected to the rear side of the housing (2). The sealing member (41) is inserted into the fixing plate (42). The inner wall of the fixing plate (42) is slidably connected to a snap-fit ​​member (43), and the inner wall of the snap-fit ​​member (43) is rotatably connected to a fastening bolt (44). A fixing ring (45) is provided on the outside of the fastening bolt (44), and the fixing ring (45) is rotatably connected to the inner wall of the snap-fit ​​member (43). Two sets of snap-fit ​​members (43) are symmetrically arranged. The lower part of the fastening bolt (44) is threadedly connected to the inner wall of another set of snap-fit ​​members (43). The two sets of snap-fit ​​members (43) are inserted into the inner wall of the slot (46).

2. The anti-clogging connection pipe for sewage treatment according to claim 1, characterized in that: The limiting component includes a limiting member (51), which is slidably connected to the inner wall of the snap-fit ​​member (43). The outer side of the limiting member (51) is snapped onto the outer side of the fixing ring (45). A push rod (52) is fixedly connected to the upper part of the limiting member (51). The limiting member (51) and the snap-fit ​​member (43) are elastically connected by a compression spring (53).

3. The anti-clogging connection pipe for sewage treatment according to claim 2, characterized in that: The compression spring (53) is sleeved around the push rod (52). One end of the compression spring (53) is fixedly connected to the inner wall of the snap-fit ​​member (43), and the other end of the compression spring (53) is fixedly connected to the outer side of the limiting member (51).

4. The anti-clogging connection pipe for sewage treatment according to claim 2, characterized in that: The limiting member (51) is arc-shaped on the side near the fixing ring (45).

5. The anti-clogging connection pipe for sewage treatment according to claim 2, characterized in that: The limiting member (51) has a vertical protrusion on its arc-shaped surface, and the fixing ring (45) has a groove on its outer side.

6. The anti-clogging connection pipe for sewage treatment according to claim 1, characterized in that: A sealing gasket (6) is provided on the inner side of the closure (41).

7. The anti-clogging connection pipe for sewage treatment according to claim 1, characterized in that: The inner wall of the box (2) is provided with a collection component, which includes a collection box (71). The collection box (71) is located on the inner wall of the box (2). The upper part of the collection box (71) is provided with a discharge hole (72), and the lower right side of the collection box (71) is provided with an inlet groove (73).

8. The anti-clogging connection pipe for sewage treatment according to claim 7, characterized in that: The filter plate (3) is inclined, and the discharge hole (72) is inclined.