Sewage collecting device for environmental engineering

By incorporating multi-stage filter plates and an easy-to-disassemble design into the wastewater collection device, the problem of impurity clogging during wastewater transmission is solved, achieving effective impurity interception and convenient cleaning of the filter plates, thus improving the operational stability of the device.

CN224086167UActive Publication Date: 2026-04-07YUNNAN DIANBEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing sewage collection devices are prone to clogging during transmission due to the accumulation of impurity particles, which affects normal operation.

Method used

A wastewater collection device is designed, comprising a conical barrel and an extension cylinder. The conical barrel contains first and second filter plates with filter holes of different diameters for multi-stage filtration of impurities. The filter plates are easily removed and cleaned via connecting rods and handles.

Benefits of technology

It achieves secondary filtration of sewage, effectively intercepts impurities, prevents equipment blockage, facilitates the cleaning and replacement of filter plates, and improves the operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage collection device for environmental engineering, and relates to the technical field of sewage treatment, the sewage collection device comprises a sewage collection frame and extension cylinders symmetrically mounted at the top end of the sewage collection frame, conical barrels are arranged in the two extension cylinders, and first annular plates are mounted at the positions, close to the top ends, in the two conical barrels; a first filter plate is arranged at the top end of the first annular plate, a second annular plate is mounted at the position, close to the bottom, in the two conical barrels, a second filter plate is arranged at the top end of the second annular plate, and first insertion rods are symmetrically mounted at the bottom of the first filter plate; first inserting holes matched with the first inserting rods are symmetrically formed in the top end of the first annular plate, first filtering holes with the same size are evenly formed in the surface of the first filtering plate, sewage can be filtered for the second time, impurities in the sewage are intercepted, and the first filtering plate and the second filtering plate are arranged in the conical barrel and are convenient to place and take.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater collection device for environmental engineering. Background Technology

[0002] The main tasks of environmental engineering include wastewater treatment, air pollution control, solid waste management, noise control, soil remediation, and environmental impact assessment. Wastewater collection is an essential part of wastewater treatment and an important link in urban wastewater management. It involves effectively collecting wastewater from various pollution sources and transporting it to wastewater treatment plants or reclaimed water plants for treatment. The wastewater collection system mainly refers to the municipal sewage pipelines, booster pump stations, and other ancillary structures that collect urban wastewater from pollution sources and ultimately transport it to reclaimed water plants or wastewater treatment plants. It also refers to the wastewater transfer system that transfers wastewater from one area to another.

[0003] In existing practical operations, sewage collection devices collect sewage in a centralized manner. The collected sewage needs to be transferred to other equipment for treatment. Sewage contains many impurity particles, which can easily clog the transmission equipment due to their large and small size accumulation. Therefore, a sewage collection device for environmental engineering is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wastewater collection device for environmental engineering, which solves the problems mentioned in the background.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a sewage collection device for environmental engineering, comprising a sewage collection frame and extension cylinders symmetrically installed at the top of the sewage collection frame. Each of the two extension cylinders has a conical barrel inside. A first annular plate is installed inside the two conical barrels near the top. A first filter plate is installed at the top of the first annular plate. A second annular plate is installed inside the two conical barrels near the bottom. A second filter plate is installed at the top of the second annular plate.

[0006] As a further technical solution of this utility model, the bottom of the first filter plate is symmetrically equipped with a first insertion rod, the top of the first annular plate is symmetrically provided with a first insertion hole adapted to the first insertion rod, and the surface of the first filter plate is uniformly provided with first filter holes of the same size.

[0007] As a further technical solution of this utility model, a second insertion rod is symmetrically installed at the bottom of the second filter plate, a second insertion hole adapted to the second insertion rod is symmetrically provided at the top of the second annular plate, and a second filter hole of the same size is uniformly provided on the surface of the second filter plate, wherein the diameter of the first filter hole is larger than the diameter of the second filter hole.

[0008] As a further technical solution of this utility model, a first annular groove is provided inside the conical barrel near the top position, and a second annular groove is provided inside the extension cylinder below the first annular groove. A cover plate is provided on the extension cylinder at the first annular groove, and a series of perforations are arranged on the cover plate in a ring.

[0009] As a further technical solution of this utility model, the top of the conical barrel is symmetrically equipped with connecting blocks, the bottom of the two connecting blocks is equipped with connecting rods, the two connecting blocks are rotatably connected with a handle, and the second annular groove is symmetrically provided with square grooves that are adapted to the connecting blocks.

[0010] As a further technical solution of this utility model, the interior of the extension tube is provided with a circular groove adapted to the connecting rod below the square groove, and the sewage collection frame is symmetrically installed with drain pipes near the bottom.

[0011] This utility model provides a wastewater collection device for environmental engineering, which has the following advantages compared with the prior art:

[0012] This design discloses a wastewater collection device for environmental engineering. A conical barrel is placed inside an extension cylinder, with a first and a second filter plate. The first and second filter plates inside the extension cylinder trap impurities in the wastewater. The filter holes on the first and second filter plates are of different sizes. The first filter plate traps larger particulate impurities, while the second filter plate performs secondary filtration of the wastewater after the first filter plate. The first and second filter plates are placed inside the conical barrel for easy access. This design enables secondary filtration of wastewater, trapping impurities, and the first and second filter plates are conveniently placed and removed inside the conical barrel. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a wastewater collection device for environmental engineering.

[0014] Figure 2 A schematic diagram of the internal structure of the extension tube of a wastewater collection device for environmental engineering.

[0015] Figure 3 Wastewater collection device for environmental engineering Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 4 This is a schematic diagram of the internal structure of a conical barrel in an environmental engineering wastewater collection device.

[0017] In the diagram: 1. Sewage collection frame; 2. Extension cylinder; 3. Cover plate; 4. Leakage hole; 5. Drain pipe; 6. First annular groove; 7. Conical barrel; 8. Handle rod; 9. Connecting block; 10. Connecting rod; 11. Second annular groove; 12. Square groove; 13. First annular plate; 14. First filter plate; 15. First insertion rod; 16. First insertion hole; 17. Second annular plate; 18. Second filter plate; 19. Second insertion rod; 20. Second insertion hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution for a sewage collection device for environmental engineering, including a sewage collection frame 1 and an extension cylinder 2 symmetrically installed at the top of the sewage collection frame 1. A cover plate 3 is provided at the first annular groove 6 on the extension cylinder 2. The cover plate 3 is provided with a circular array of leakage holes 4. A drain pipe 5 is symmetrically installed near the bottom of the sewage collection frame 1. The drain pipe 5 discharges the collected sewage. (The drain pipe 5 can be connected to other sewage treatment equipment, not shown in the figure.) The sewage flows into the interior of the sewage collection frame 1 through the leakage holes 4 on the cover plate 3. The sewage collection frame 1 is buried underground. The top of the extension cylinder 2 is flush with the ground. (The shape and style of the cover plate 3 are the same as those of a manhole cover.)

[0020] Both extension cylinders 2 have conical barrels 7 inside. A first annular plate 13 is installed near the top of each conical barrel 7, and a first filter plate 14 is installed at the top of the first annular plate 13. A second annular plate 17 is installed near the bottom of each conical barrel 7, and a second filter plate 18 is installed at the top of the second annular plate 17. First insert rods 15 are symmetrically installed at the bottom of the first filter plate 14. First insertion holes 16, matching the first insert rods 15, are symmetrically arranged at the top of the first annular plate 13. First filter holes of the same size are evenly distributed on the surface of the first filter plate 14. Second insert rods 19 are symmetrically installed at the bottom of the second filter plate 18. Second insertion holes 20, matching the second insert rods 19, are symmetrically arranged at the top of the second annular plate 17. The surface of the second filter plate 18 is evenly distributed... The first filter plate 14 has a second filter hole of the same size, and the diameter of the first filter hole is larger than that of the second filter hole. The first filter plate 14 traps larger particulate impurities in the sewage. The second filter plate 18 filters the sewage filtered by the first filter plate 14 again. After the conical barrel 7 is taken out inside the extension cylinder 2, the first filter plate 14 and the second filter plate 18 can be taken out inside the conical barrel 7. The impurities trapped on the first filter plate 14 and the second filter plate 18 are cleaned. After cleaning, the two second inserts 19 on the second filter plate 18 are first inserted into the second insert holes 20 on the second annular plate 17, and then the two first inserts 15 on the first filter plate 14 are inserted into the first insert holes 16 on the first annular plate 13. The first filter plate 14 and the second filter plate 18 are placed inside the conical barrel 7.

[0021] The conical barrel 7 has a first annular groove 6 near its top. The extension cylinder 2 has a second annular groove 11 below the first annular groove 6. Connecting blocks 9 are symmetrically installed at the top of the conical barrel 7. Connecting rods 10 are installed at the bottom of both connecting blocks 9. A handle 8 is rotatably connected between the two connecting blocks 9. Square grooves 12 that match the connecting blocks 9 are symmetrically arranged on the second annular groove 11. A circular groove that matches the connecting rod 10 is arranged below the square groove 12 inside the extension cylinder 2. The handle 8 is concave in the middle to facilitate gripping and taking out the conical barrel 7 from inside the extension cylinder 2. After the conical barrel 7 is taken upward inside the extension cylinder 2, the connecting rod 10 moves upward in the circular groove. After the connecting rod 10 is completely removed from the circular groove, the conical barrel 7 is rotated, and the connecting rod 10 is placed on the second annular groove 11 of the extension cylinder 2 to drain the water remaining inside the conical barrel 7.

[0022] The working principle of this utility model is as follows: (After the sewage collection frame 1 is buried underground, the internal structure of the extension cylinder 2) Figure 2As shown), use a hook to remove the cover plate 3 from the top of the extension cylinder 2 (the hook is similar to a tool used by construction workers to remove and place manhole covers). Hold the handle 8 and remove the conical barrel 7 from inside the extension cylinder 2. After the conical barrel 7 is lifted upwards inside the extension cylinder 2, the connecting rod 10 moves upwards in the circular groove. After the connecting rod 10 is completely removed from the circular groove, rotate the conical barrel 7 and place the connecting rod 10 on the second annular groove 11 of the extension cylinder 2. This will drain the water remaining inside the conical barrel 7. The first filter plate 14 and the second filter plate 18 are then removed from inside the conical barrel 7. 4. Clean the impurities trapped on the second filter plate 18. After cleaning, first insert the two second rods 19 on the second filter plate 18 into the second insertion holes 20 on the second annular plate 17, and then insert the two first rods 15 on the first filter plate 14 into the first insertion holes 16 on the first annular plate 13. The first filter plate 14 and the second filter plate 18 are placed inside the conical barrel 7. The two connecting rods 10 on the conical barrel 7 are placed in the circular grooves on the symmetrical square grooves 12. The conical barrel 7 is placed into the extension cylinder 2, and then the cover plate 3 is placed in the first annular groove 6 on the extension cylinder 2.

[0023] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A wastewater collection device for environmental engineering, comprising a wastewater collection frame (1) and extension cylinders (2) symmetrically installed at the top of the wastewater collection frame (1), characterized in that, Both of the extension cylinders (2) are provided with conical barrels (7) inside. A first annular plate (13) is installed near the top of the two conical barrels (7). A first filter plate (14) is provided at the top of the first annular plate (13). A second annular plate (17) is installed near the bottom of the two conical barrels (7). A second filter plate (18) is provided at the top of the second annular plate (17).

2. The wastewater collection device for environmental engineering according to claim 1, characterized in that, The bottom of the first filter plate (14) is symmetrically equipped with a first insertion rod (15), the top of the first annular plate (13) is symmetrically provided with a first insertion hole (16) that matches the first insertion rod (15), and the surface of the first filter plate (14) is uniformly provided with first filter holes of the same size.

3. The wastewater collection device for environmental engineering according to claim 2, characterized in that, The bottom of the second filter plate (18) is symmetrically equipped with a second insert rod (19), and the top of the second annular plate (17) is symmetrically provided with a second insert hole (20) that matches the second insert rod (19). The surface of the second filter plate (18) is uniformly provided with second filter holes of the same size, and the diameter of the first filter hole is larger than the diameter of the second filter hole.

4. A wastewater collection device for environmental engineering according to claim 1, characterized in that, The conical barrel (7) has a first annular groove (6) near the top. The extension cylinder (2) has a second annular groove (11) below the first annular groove (6). The extension cylinder (2) has a cover plate (3) at the first annular groove (6). The cover plate (3) has a ring array of holes (4).

5. A wastewater collection device for environmental engineering according to claim 4, characterized in that, The top of the conical barrel (7) is symmetrically equipped with connecting blocks (9), and the bottom of the two connecting blocks (9) is equipped with connecting rods (10). The two connecting blocks (9) are rotatably connected with a handle (8). The second annular groove (11) is symmetrically provided with square grooves (12) that are adapted to the connecting blocks (9).

6. A wastewater collection device for environmental engineering according to claim 1, characterized in that, The interior of the extension tube (2) is provided with a circular groove that is compatible with the connecting rod (10) below the square groove (12), and the sewage collection frame (1) is symmetrically equipped with a drain pipe (5) near the bottom.