A mixed flow pipe intelligent intercepting well

By using a dual-filter screen design and an intelligent monitoring system, the problem of low intelligence in the treatment of filter materials in existing technologies has been solved. Automatic alternation of use and cleaning reminders have been achieved, thereby improving the efficiency and intelligence level of sewage treatment.

CN224325865UActive Publication Date: 2026-06-05SHANGHAI HAICHENG WATER TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HAICHENG WATER TECH GRP CO LTD
Filing Date
2025-04-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing intelligent interceptor wells for mixed flow pipes rely heavily on a single mesh box or mesh plate for filtration, which means that the filtered material cannot be filtered again after processing, and requires regular manual inspection and handling, resulting in a low level of intelligence.

Method used

It adopts a dual filter box design, and realizes automatic alternating use and cleaning reminders of the filter boxes through a lifting mechanism and intelligent monitoring components. The liquid level sensor and PLC controller automatically control the electric push rod to realize the alternating operation and cleaning reminders of the filter boxes.

Benefits of technology

It improves wastewater treatment efficiency, enables automatic alternation of filter screens and cleaning reminders, reduces the workload of staff, and ensures the continuity and efficiency of wastewater filtration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224325865U_ABST
    Figure CN224325865U_ABST
Patent Text Reader

Abstract

The utility model discloses a mixed flow pipe intelligence intercepts sewage well, including intercepts sewage well shell, the upper end of intercepts sewage well shell is installed with the well lid, installs the water inlet pipe and the water outlet pipe on intercepts sewage well shell, can replace the filter mechanism of use is installed in intercepts sewage well shell, the filter mechanism includes the support net board fixed on the inner wall of intercepts sewage well shell, two lifting plates that the upper end of both sides of support net board is equipped with flush, be equipped with two filter screen boxes that are connected and can move horizontally on support net board, one lifting plate, two filter screen boxes can be opposite alternately with water inlet pipe, and two filter screen boxes all install intelligent monitoring spare on. The utility model discloses the intelligent design, not only has improved sewage treatment efficiency, has also realized the automatic alternate use and cleaning of filter screen box and remind, has alleviated the labor intensity of staff greatly, also can not influence the filtration of sewage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of intercepting sewage well technology, and in particular to a mixed-flow intelligent intercepting sewage well. Background Technology

[0002] A sewage interception well is a centralized well that gathers polluting manholes into a single well, which then leads to a sewage treatment plant for wastewater treatment. Without this well, each pipe would have to go directly to the sewage treatment plant to allow wastewater to enter. By using a well to intercept the wastewater before it reaches the plant, the number of pipes to the sewage treatment plant is greatly reduced, and it is also easier to collect the wastewater. Such a well is called a sewage interception well.

[0003] Current mixed-flow pipe intelligent intercepting wells mostly use mesh boxes or mesh panels for filtration. However, they often use a single mesh box or mesh panel. When the filtered material on that mesh box or mesh panel needs to be treated, the wastewater cannot be filtered again, and manual periodic checks are required to determine if the filtered material needs to be treated. This results in low levels of automation, as seen in the prior art disclosed in CN212026533U. Therefore, this application proposes a mixed-flow pipe intelligent intercepting well. Utility Model Content

[0004] The purpose of this utility model is to solve the above-mentioned technical problems by proposing a mixed-flow intelligent intercepting well.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mixed-flow intelligent intercepting well includes an intercepting well shell, a well cover installed at the upper end of the intercepting well shell, an inlet pipe and an outlet pipe installed on the intercepting well shell, and a replaceable filter mechanism installed inside the intercepting well shell. The filter mechanism includes a support mesh plate fixed to the inner wall of the intercepting well shell, and two lifting plates with their upper ends flush on both sides of the support mesh plate. The support mesh plate and one of the lifting plates are provided with two connected and horizontally movable filter boxes. The two filter boxes can alternately face the inlet pipe, and both filter boxes are equipped with intelligent monitoring components.

[0007] Preferably, the inlet pipe and the outlet pipe are arranged opposite to each other on the outer shell of the intercepting well, with the inlet pipe located on the upper side of the supporting mesh plate and the outlet pipe located on the lower side of the supporting mesh plate.

[0008] Preferably, both lifting plates are controlled by a lifting mechanism to move up and down inside the casing of the intercepting well, and the two lifting plates are symmetrically distributed inside the casing of the intercepting well.

[0009] Preferably, the lifting mechanism includes a mounting plate fixed to the inner wall of the intercepting well shell. The bottom of the mounting plate is rotatably connected to two shafts that can rotate synchronously. A motor is mounted on the mounting plate. The output end of the motor is fixedly connected to one of the shafts. The bottom of the two shafts is fixed with screws of the same thread. The screws pass through the lifting plate and are threadedly connected to it.

[0010] Preferably, a timing pulley is installed on each of the two shafts, and the two timing pulleys are connected by a timing belt.

[0011] Preferably, T-shaped plates and matching guide rails with T-shaped grooves are fixedly connected to both sides of the filter box, and two adjacent T-shaped plates and guide rails are slidably arranged together.

[0012] Preferably, the lifting plate is equipped with an electric push rod that drives the filter box to move, and the electric push rod is connected to the opposite T-shaped plate and guide rail.

[0013] Preferably, a fixed plate is installed on the lifting plate, and the electric push rod is installed on the fixed plate.

[0014] Preferably, the intelligent monitoring component is a liquid level sensor, which is positioned near the upper side of the filter box.

[0015] Preferably, the intelligent monitoring component is connected to the electric push rod via a controller.

[0016] Compared with the prior art, the advantages of this utility model are as follows:

[0017] The intelligent design of this utility model not only improves the efficiency of sewage treatment, but also realizes the automatic alternation of filter screens and cleaning reminders, which greatly reduces the labor intensity of staff and does not affect the filtration of sewage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a mixed-flow intelligent intercepting well proposed in this utility model;

[0019] Figure 2 This is a cross-sectional view of a mixed-flow intelligent intercepting well proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a filter screen box in a mixed-flow pipe intelligent intercepting well proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the guide rail and T-shaped plate in a mixed-flow pipe intelligent intercepting well proposed in this utility model.

[0022] In the diagram: 1. Outer shell of intercepting sewage well; 2. Inlet pipe; 3. Outlet pipe; 4. Well cover; 5. Shaft rod; 6. Screw rod; 7. Synchronous pulley; 8. Synchronous belt; 9. Lifting plate; 10. Support mesh plate; 11. Filter screen box; 12. Fixing plate; 13. Drive rod; 14. Electric push rod; 15. Intelligent monitoring component; 16. Guide rail; 17. T-shaped plate; 18. Mounting plate; 19. Motor. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-4 A mixed-flow intelligent intercepting well includes an intercepting well shell 1, a well cover 4 installed on the upper end of the intercepting well shell 1, an inlet pipe 2 and an outlet pipe 3 installed on the intercepting well shell 1, the inlet pipe 2 and the outlet pipe 3 are arranged opposite to each other on the intercepting well shell 1, and the inlet pipe 2 is located on the upper side of the supporting mesh plate 10, and the outlet pipe 3 is located on the lower side of the supporting mesh plate 10. Flange rings can be installed on the inlet pipe 2 and the outlet pipe 3 for connection with external pipes. The inlet pipe 2 is connected to the mixed-flow pipe.

[0025] The intercepting well shell 1 is equipped with a replaceable filter mechanism. The filter mechanism includes a support mesh plate 10 fixed to the inner wall of the intercepting well shell 1. Two lifting plates 9 with flush upper ends are provided on both sides of the support mesh plate 10. Both lifting plates 9 are controlled by a lifting mechanism to move up and down within the intercepting well shell 1, and the two lifting plates 9 are symmetrically distributed within the intercepting well shell 1. The lifting mechanism includes a mounting plate 18 fixed to the inner wall of the intercepting well shell 1. Two synchronously rotating shafts 5 are rotatably connected to the bottom of the mounting plate 18. A motor 19 is mounted on the mounting plate 18. The output end of the motor 19 is fixedly connected to one of the shafts 5. The bottom of the two shafts 5 is fixed with screws 6 of the same thread. The screws 6 pass through the lifting plate 9 and are threaded to it. Synchronous pulleys 7 are installed on both shafts 5. The two synchronous pulleys 7 are connected by a synchronous belt 8. When the motor 19 works, it drives the shafts 5 to rotate. Under the transmission of the synchronous pulleys 7 and the synchronous belt 8, the two shafts 5 can rotate at the same time, which in turn drives the two screws 6 to rotate synchronously. In this way, the lifting plate 9 can move up and down. The staff can also stand on the lifting plate 9 to enter the outer shell 1 of the sewage interception well.

[0026] The support plate 10 and one of the lifting plates 9 are equipped with two filter boxes 11 that are connected to each other and can move horizontally. T-shaped plates 17 and matching guide rails 16 with T-shaped grooves are fixedly connected to both sides of the filter box 11. The two adjacent T-shaped plates 17 and guide rails 16 are slidably arranged together. Through the cooperation of the T-shaped plates 17 and guide rails 16, the two filter boxes 11 can move horizontally synchronously and can move up and down independently so that the two can be separated.

[0027] An electric push rod 14 that drives the filter box 11 to move is installed on the lifting plate 9. A fixed plate 12 is installed on the lifting plate 9, and the electric push rod 14 is installed on the fixed plate 12. The electric push rod 14 is connected to the opposite T-shaped plate 17 and guide rail 16. The output ends of the two electric push rods 14 move synchronously, and the two electric push rods 14 are of the same model.

[0028] Two filter boxes 11 can alternately face the inlet pipe 2, and each filter box 11 is equipped with an intelligent monitoring component 15. The intelligent monitoring component 15 uses a high-precision liquid level sensor, specifically model [e.g., RS485-LW-01]. This liquid level sensor is located near the upper side of the filter box 11 and is used to monitor the liquid level changes inside the filter box 11 in real time. The intelligent monitoring component 15 is connected to the electric actuator 14 through a PLC (Programmable Logic Controller) controller to achieve automated control. The electric actuator 14 is model [e.g., JAK-80], which features high thrust, good stability, and high accuracy, making it suitable for driving the filter boxes 11 in alternating use.

[0029] To explain in further detail, such as Figure 2 As shown, the space between the two filter boxes 11 is directly opposite the support screen plate 10 and the lifting plate 9, ensuring that they do not interfere with each other when working alternately. When the left filter box 11 is opposite the inlet pipe 2, sewage is discharged through the inlet pipe 2 and falls into the filter box 11. After being filtered by the filter screen, the purified sewage falls through the support screen plate 10 and is finally discharged through the outlet pipe 3. Depending on the actual needs, filter plates of different precision can be installed in the filter box 11 to improve the filtration effect.

[0030] As impurities accumulate inside the filter box 11, its water flow gradually decreases, causing wastewater to accumulate inside. When the wastewater level reaches the set threshold of the intelligent monitoring component 15 (level sensor), the sensor immediately detects the wastewater and sends a signal to the PLC controller. Upon receiving the signal, the PLC controller quickly controls the two electric push rods 14 to work synchronously, pushing the right filter box 11 onto the support plate 10, while the left filter box 11 descends onto the left lifting plate 9. Simultaneously, the PLC controller sends a signal to a terminal (such as a mobile APP or computer monitoring platform) via the communication module, reminding staff to clean the left filter box 11.

[0031] The specific processing procedure is as follows: First, the worker opens the manhole cover 4, then starts the motor 19, which, through the transmission mechanism, causes the lifting plate 9 to move the filter screen box 11 upwards. The filter screen box 11 is then manually removed from the lifting plate 9 for cleaning and processing of the filtered material. After processing, the filter screen box 11 is reinstalled onto the lifting plate 9, and the motor 19 is started to reset the lifting plate 9. When the filter screen box 11 on the right side also contains a significant amount of filtered material, the PLC controller again controls the output of the electric push rod 14 to reset, returning to the initial state (e.g., ...). Figure 2 (As shown).

[0032] This intelligent design not only improves wastewater treatment efficiency but also enables automatic alternation of filter screens and cleaning reminders, greatly reducing the workload of staff.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mixed-flow intelligent intercepting well, comprising an intercepting well shell (1), characterized in that, The upper end of the intercepting well shell (1) is equipped with a well cover (4). The intercepting well shell (1) is equipped with an inlet pipe (2) and an outlet pipe (3). The intercepting well shell (1) is equipped with a replaceable filter mechanism. The filter mechanism includes a support mesh plate (10) fixed on the inner wall of the intercepting well shell (1). The support mesh plate (10) has two lifting plates (9) with their upper ends flush on both sides. The support mesh plate (10) and one of the lifting plates (9) are equipped with two filter boxes (11) that are connected to each other and can move horizontally. The two filter boxes (11) can alternately face the inlet pipe (2), and both filter boxes (11) are equipped with intelligent monitoring devices (15).

2. The intelligent intercepting sewage well with mixed flow pipe according to claim 1, characterized in that, The inlet pipe (2) and outlet pipe (3) are arranged opposite to each other on the outer shell (1) of the intercepting well, with the inlet pipe (2) located on the upper side of the supporting mesh plate (10) and the outlet pipe (3) located on the lower side of the supporting mesh plate (10).

3. The intelligent intercepting sewage well with mixed flow pipe according to claim 1, characterized in that, Both of the lifting plates (9) are controlled by the lifting mechanism to move up and down inside the casing (1) of the intercepting well, and the two lifting plates (9) are symmetrically distributed inside the casing (1) of the intercepting well.

4. The intelligent intercepting sewage well with mixed flow pipe according to claim 3, characterized in that, The lifting mechanism includes an installation plate (18) fixed to the inner wall of the casing (1) of the sewage interception well. The bottom of the installation plate (18) is rotatably connected to two shafts (5) that can rotate synchronously. A motor (19) is installed on the installation plate (18). The output end of the motor (19) is fixedly connected to one of the shafts (5). The bottom of the two shafts (5) is fixed with screws (6) with the same thread. The screws (6) pass through the lifting plate (9) and are threadedly connected to it.

5. The intelligent intercepting sewage well with mixed flow pipe according to claim 4, characterized in that, Both shafts (5) are equipped with synchronous pulleys (7), and the two synchronous pulleys (7) are connected by a synchronous belt (8).

6. The intelligent intercepting sewage well with mixed flow pipe according to claim 1, characterized in that, The filter box (11) is fixedly connected to T-shaped plates (17) and matching guide rails (16) with T-shaped grooves on both sides. The two adjacent T-shaped plates (17) and guide rails (16) are slidably arranged together.

7. The intelligent intercepting sewage well with mixed flow pipe according to claim 6, characterized in that, An electric push rod (14) for driving the filter box (11) to move is installed on the lifting plate (9). The electric push rod (14) is connected to the opposite T-shaped plate (17) and guide rail (16).

8. The intelligent intercepting sewage well with mixed flow pipe according to claim 7, characterized in that, A fixing plate (12) is installed on the lifting plate (9), and the electric push rod (14) is installed on the fixing plate (12).

9. A mixed-flow intelligent intercepting well according to claim 8, characterized in that, The intelligent monitoring component (15) is a liquid level sensor, which is located near the upper side of the filter box (11).

10. A mixed-flow intelligent intercepting well according to claim 9, characterized in that, The intelligent monitoring component (15) is connected to the electric push rod (14) via a controller.