Updating and transforming facility of combined drainage system

By setting up anti-blocking components in the combined drainage system, using a motor to drive the rubber plate to knock the filter net to remove impurities, and combining the rain sensor to control the rain and sewage diversion, the problem of filter net blockage is solved, and the flow capacity and drainage effect of the drainage system are improved.

CN223135278UActive Publication Date: 2025-07-22厦门市城市规划设计研究院有限公司 +4
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Patent Information

Application Number
CN202422430077.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In the existing combined drainage system, the filter net is easily blocked by impurities, resulting in a decrease in the flow capacity and affecting the drainage effect.

Method used

The anti-blocking component is installed in the diversion box, and the crank and connecting rod are driven by the motor drive the shaft to drive the rubber plate to knock the filter net, remove impurities, and use the rain sensor to control the electric telescopic rod and rack system to achieve rainwater and sewage diversion.

Benefits of technology

Effectively prevent the filter from being blocked by impurities, improve the flow capacity of the filter and the drainage effect of the system, and realize the separation of rain and sewage.

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Abstract

The utility model relates to the technical field of drainage equipment, in particular to a renewal and transformation facility of a combined system drainage system, which comprises a flow dividing box, a controller is fixedly mounted on the outer side of the flow dividing box, and a rainfall sensor which is electrically connected with the controller and forms a control loop is fixedly mounted at the top of the flow dividing box. A water inlet pipe, a rainwater pipe and a sewage pipe are communicated with the outer side of the flow dividing box, a filter screen is fixedly installed at the position, corresponding to the water inlet pipe, in the flow dividing box, and an anti-blocking assembly is arranged on one side of the filter screen. The anti-blocking assembly is arranged, the motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the crank on the outer side to rotate, the crank drives the connecting rod on the outer side to rotate, and the connecting rod is matched with the fixing rod, so that the rubber plate can be driven to knock the filter screen, impurities on the filter screen fall off, and the filter screen is prevented from being blocked by the impurities; and the flow capacity of the filter screen and the drainage effect of the whole system are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage equipment, and particularly relates to an updating and transforming facility for a combined sewer drainage system. Background Technique

[0002] Rainwater and sewage diversion is a drainage system that separates rainwater and sewage for discharge. After diversion, rainwater and sewage are each transported through a pipeline for discharge or subsequent treatment. Rainwater will be directly discharged into the river through the rainwater pipeline network, while sewage will be collected through the sewage pipeline network and sent to the sewage treatment plant for treatment manually to avoid polluting the river by discharging sewage into the river.

[0003] During the use of existing equipment, a filter screen is usually arranged on one side of the water inlet pipe to intercept larger impurities in the sewage and prevent the subsequent rainwater pipe or sewage pipe from being blocked. However, the existing equipment does not have an anti-blocking component, which easily causes impurities to adhere to the filter screen, thereby affecting the flow-through capacity of the filter screen and reducing the drainage effect of the equipment. Content of the Utility Model

[0004] Aiming at the above-mentioned shortcomings of the existing technology, the utility model provides an updating and transforming facility for a combined sewer drainage system, which can effectively solve the problem that impurities are easily attached to the filter screen in the existing technology.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0006] The utility model provides an updating and transforming facility for a combined sewer drainage system, including a diversion box. A controller is fixedly installed on the outer side of the diversion box. A rain sensor electrically connected to the controller to form a control loop is fixedly installed on the top of the diversion box. An inlet pipe, a rainwater pipe and a sewage pipe are respectively communicated with the outer side of the diversion box. A filter screen is fixedly installed inside the diversion box at a position corresponding to the inlet pipe. An anti-blocking component is arranged on one side of the filter screen;

[0007] The anti-blocking component includes a frame-shaped plate fixedly installed inside the diversion box. A first rotating shaft is rotatably connected inside the frame-shaped plate. Two crank arms are symmetrically and fixedly installed on the outer side of the first rotating shaft. A connecting rod is rotatably connected at the joint of the crank arm. The other end of the connecting rod is rotatably connected to a fixed rod. A rubber plate is fixedly installed at the other end of the fixed rod. A motor for driving the first rotating shaft to rotate is fixedly installed on the outer side of the frame-shaped plate, and the motor is electrically connected to the controller to form a control loop. Two limiting components are symmetrically arranged on the opposite side of the rubber plate and the frame-shaped plate with respect to the fixed rod.

[0008] According to the above-mentioned renovation facility for a combined sewer system, a second rotating shaft is rotatably connected inside the flow splitting box. A baffle is fixedly installed in the middle on the outer side of the second rotating shaft. Rubber plugs that are snap-connected thereto are fixedly installed at the corresponding positions of the rainwater pipe and the sewage pipe on the outer side of the baffle.

[0009] According to the above-mentioned renovation facility for a combined sewer system, an electric telescopic rod is fixedly installed inside the flow splitting box. The electric telescopic rod is electrically connected to a rain sensor through a controller to form a control circuit. The telescopic end of the electric telescopic rod penetrates through the flow splitting box and is fixedly installed with a connecting plate. Two racks are symmetrically and fixedly installed on the side of the connecting plate opposite to the flow splitting box. A gear that meshes with the racks is fixedly installed at the corresponding position on the outer side of the second rotating shaft. A sliding groove for the activities of the racks and the gear is opened inside the flow splitting box.

[0010] According to the above-mentioned renovation facility for a combined sewer system, the limiting component includes a sleeve fixedly installed on the outer side of the frame-shaped plate. A limiting rod is slidably connected in a limited manner inside the sleeve. The other end of the limiting rod is fixedly connected to a rubber plate. A spring is fixedly installed on the opposite side of the limiting rod and the sleeve.

[0011] According to the above-mentioned renovation facility for a combined sewer system, a filter frame is slidably connected inside the flow splitting box between the water inlet pipe and the filter screen. An installation groove is opened at the corresponding position of the top of the flow splitting box for the filter frame. A sealing door for covering the installation groove is rotatably connected to the top of the flow splitting box.

[0012] According to the above-mentioned renovation facility for a combined sewer system, the water inlet pipe and the rainwater pipe are located on opposite sides of the flow splitting box, and the axes of the water inlet pipe and the rainwater pipe are parallel to each other. The axes of the rainwater pipe and the sewage pipe are perpendicular to each other.

[0013] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:

[0014] By setting the anti-blocking component in the present utility model, starting the motor drives the first rotating shaft to rotate. The first rotating shaft drives the outer crank to rotate. The crank drives the outer connecting rod to rotate, and through the cooperation of the connecting rod and the fixed rod, the rubber plate can be driven to strike the filter screen, so that the impurities on the filter screen fall off, avoiding the filter screen being blocked by impurities, effectively improving the flow-through capacity of the filter screen and the drainage effect of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is a sectional view of the present invention;

[0018] Figure 3 is a schematic structural diagram of the anti-blocking component of the present invention.

[0019] Reference numerals: 1, shunt box; 11, water inlet pipe; 12, rainwater pipe; 13, sewage pipe; 2, controller; 21, rain sensor; 3, filter screen; 4, frame plate; 41, first rotating shaft; 42, crank; 43, connecting rod; 44, fixed rod; 45, rubber plate; 46, motor; 5, second rotating shaft; 51, baffle; 52, rubber plug; 6, electric telescopic rod; 61, connecting plate; 62, rack; 63, gear; 7, sleeve; 71, limiting rod; 72, spring; 8, filter frame; 81, installation groove; 82, sealing door. Detailed implementation manners

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0021] The following further describes the present invention with reference to the embodiments.

[0022] Embodiment: Refer to Figures 1 to 3, A renovation facility for a combined sewer system, including a diversion box 1. A controller 2 is fixedly installed on the outside of the diversion box 1. A rain sensor 21 electrically connected to the controller 2 and forming a control loop is fixedly installed on the top of the diversion box 1. An inlet pipe 11, a rainwater pipe 12, and a sewage pipe 13 are respectively communicated with the outside of the diversion box 1. A filter screen 3 is fixedly installed inside the diversion box 1 at the corresponding position of the inlet pipe 11. An anti-blocking component is arranged on one side of the filter screen 3. Sewage enters the inside of the diversion box 1 through the inlet pipe 11, and the impurities in the sewage are intercepted by the filter screen 3 to prevent the rainwater pipe 12 or the sewage pipe 13 from being blocked by impurities, thereby improving the drainage efficiency of the device;

[0023] The anti-blocking component includes a frame-shaped plate 4 fixedly installed inside the diversion box 1. A first rotating shaft 41 is rotatably connected inside the frame-shaped plate 4. Two cranks 42 are symmetrically and fixedly installed on the outside of the first rotating shaft 41. A connecting rod 43 is rotatably connected at the joint of the crank 42. The other end of the connecting rod 43 is rotatably connected to a fixed rod 44. A rubber plate 45 is fixedly installed at the other end of the fixed rod 44. A motor 46 for driving the first rotating shaft 41 to rotate is fixedly installed on the outside of the frame-shaped plate 4, and the motor 46 is electrically connected to the controller 2 and forms a control loop. Two limiting components are symmetrically arranged on the opposite side of the rubber plate 45 and the frame-shaped plate 4 with respect to the fixed rod 44. By starting the motor 46 to drive the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the outer crank 42 to rotate, the crank 42 drives the outer connecting rod 43 to rotate, and through the cooperation of the connecting rod 43 and the fixed rod 44, the rubber plate 45 can be driven to continuously knock on the filter screen 3, so that the impurities on the filter screen 3 fall off, avoiding the filter screen 3 being blocked by impurities, and effectively improving the flow-through capacity of the filter screen 3 and the drainage effect of the entire system.

[0024] A second rotating shaft 5 is rotatably connected inside the diversion box 1. A baffle 51 is fixedly installed in the middle of the outside of the second rotating shaft 5. Rubber plugs 52 are fixedly installed on the outside of the baffle 51 at the corresponding positions of the rainwater pipe 12 and the sewage pipe 13 and are clamped with them. By rotating the second rotating shaft 5 to drive the outer baffle 51 to rotate, the rainwater pipe 12 or the sewage pipe 13 can be blocked according to requirements, improving the use effect of the device.

[0025] Inside the diversion box 1, an electric telescopic rod 6 is fixedly installed, and the electric telescopic rod 6 is electrically connected to the rain sensor 21 through the controller 2 to form a control circuit. The telescopic end of the electric telescopic rod 6 penetrates through the diversion box 1 and is fixedly installed with a connecting plate 61. On the side of the connecting plate 61 opposite to the diversion box 1, two racks 62 are symmetrically and fixedly installed. On the outer side of the second rotating shaft 5 and at the corresponding position of the rack 62, a gear 63 meshing with it is fixedly installed. A sliding groove for the movement of the rack 62 and the gear 63 is opened inside the diversion box 1. When the rain sensor 21 detects rain, it transmits a signal to the controller 2, and the controller 2 controls the electric telescopic rod 6 to start. The telescopic end of the electric telescopic rod 6 drives the connecting plate 61 to extend outwards. The connecting plate 61 drives the two racks 62 to move simultaneously. By using the meshing of the gear 63 and the rack 62, the second rotating shaft 5 can be driven to rotate. The second rotating shaft 5 drives the baffle 51 on the outer side to rotate counterclockwise, so that the rubber plug 52 on one side of the baffle 51 blocks the sewage pipe 13, and thus the rainwater can be discharged through the rainwater pipe 12 to achieve rainwater and sewage diversion.

[0026] The limiting component includes a sleeve 7 fixedly installed on the outer side of the frame-shaped plate 4. The inside of the sleeve 7 is limited and slidably connected with a limiting rod 71. The other end of the limiting rod 71 is fixedly connected with a rubber plate 45. A spring 72 is fixedly installed on the opposite side of the limiting rod 71 and the sleeve 7 to limit the position of the rubber plate 45 and ensure that it always moves horizontally.

[0027] Inside the diversion box 1, a filter frame 8 is slidably connected between the water inlet pipe 11 and the filter screen 3. At the corresponding position of the filter frame 8 on the top of the diversion box 1, an installation groove 81 is opened. A sealing door 82 for covering the installation groove 81 is rotatably connected to the top of the diversion box 1. It can intercept larger impurities in the sewage by the filter screen 3, and only the staff needs to clean the impurities inside the filter frame 8 regularly.

[0028] The water inlet pipe 11 and the rainwater pipe 12 are located on the opposite sides of the diversion box 1, and the axes of the water inlet pipe 11 and the rainwater pipe 12 are parallel to each other. The axes of the rainwater pipe 12 and the sewage pipe 13 are perpendicular to each other.

[0029] The working principle of the present utility model is as follows: When in use, the device is installed at a designated position and the power supply is connected. The device is connected to the external drainage area through the water inlet pipe 11, and the sewage entering the inside of the diversion box 1 is filtered by the filter screen 3 to prevent impurities in the water from blocking the rainwater pipe 12 or the sewage pipe 13, thereby improving the drainage efficiency of the device. At the same time, the controller 2 periodically controls the operation of the motor 46, and the output end thereof drives the rotation of the first rotating shaft 41. The first rotating shaft 41 drives the rotation of the outer crank 42, the crank 42 drives the rotation of the outer connecting rod 43, and through the cooperation of the connecting rod 43 and the fixed rod 44, the rubber plate 45 can be driven to strike the filter screen 3, so that the impurities on the filter screen 3 fall into the filter frame 8 on one side, avoiding the blockage of the filter screen 3 by impurities, effectively improving the flow-through capacity of the filter screen 3 and the drainage effect of the entire system. It only needs to clean the impurities inside the filter frame 8 regularly;

[0030] When it rains, the rain sensor 21 measures the amount of rainfall and transmits the signal to the controller 2. At this time, the controller 2 controls the start of the electric telescopic rod 6, and the telescopic end thereof drives the connecting plate 61 to extend outwards. The connecting plate 61 drives the two racks 62 to move simultaneously. By using the meshing of the gear 63 and the rack 62, the rotation of the second rotating shaft 5 can be driven. The second rotating shaft 5 drives the outer baffle 51 to rotate counterclockwise, so that the rubber plug 52 on one side of the baffle 51 blocks the sewage pipe 13, and thus the rainwater can be discharged through the rainwater pipe 12, thereby achieving the effect of rainwater and sewage diversion.

[0031] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. An updating and transformation facility for a combined sewer system, characterized in that, It includes a flow splitting box (1), a controller (2) is fixedly installed on the outer side of the flow splitting box (1), a rain sensor (21) electrically connected to the controller (2) to form a control loop is fixedly installed on the top of the flow splitting box (1), a water inlet pipe (11), a rainwater pipe (12) and a sewage pipe (13) are respectively communicated with the outer side of the flow splitting box (1), a filter screen (3) is fixedly installed inside the flow splitting box (1) at a position corresponding to the water inlet pipe (11), and an anti-blocking component is arranged on one side of the filter screen (3); The anti-blocking component includes a frame-shaped plate (4) fixedly installed inside the flow splitting box (1), a first rotating shaft (41) is rotatably connected inside the frame-shaped plate (4), two cranks (42) are symmetrically and fixedly installed on the outer side of the first rotating shaft (41), a connecting rod (43) is rotatably connected at the joint of the crank (42), the other end of the connecting rod (43) is rotatably connected to a fixed rod (44), a rubber plate (45) is fixedly installed at the other end of the fixed rod (44), a motor (46) for driving the first rotating shaft (41) to rotate is fixedly installed on the outer side of the frame-shaped plate (4), and the motor (46) is electrically connected to the controller (2) to form a control loop, and two limiting components are symmetrically arranged on the opposite side of the rubber plate (45) and the frame-shaped plate (4) with respect to the fixed rod (44).

2. The updated and transformed facility for a combined sewer system according to claim 1, wherein A second rotating shaft (5) is rotatably connected inside the flow splitting box (1), a baffle (51) is fixedly installed in the middle of the outer side of the second rotating shaft (5), and rubber plugs (52) clamped with the rainwater pipe (12) and the sewage pipe (13) are fixedly installed at the corresponding positions on the outer side of the baffle (51).

3. The renovation facility for a combined sewer system according to claim 2, characterized in that An electric telescopic rod (6) is fixedly installed inside the flow splitting box (1), and the electric telescopic rod (6) is electrically connected to the rain sensor (21) through the controller (2) to form a control loop. The telescopic end of the electric telescopic rod (6) penetrates through the flow splitting box (1) and a connecting plate (61) is fixedly installed. Two racks (62) are symmetrically and fixedly installed on the side of the connecting plate (61) opposite to the flow splitting box (1). A gear (63) meshing with the rack (62) is fixedly installed at the corresponding position on the outer side of the second rotating shaft (5), and a sliding groove for the movement of the rack (62) and the gear (63) is opened inside the flow splitting box (1).

4. The renovation facility for a combined sewer system according to claim 1, characterized in that, The limiting component includes a sleeve (7) fixedly installed on the outer side of the frame-shaped plate (4), a limiting rod (71) is slidably connected inside the sleeve (7) in a limited manner, the other end of the limiting rod (71) is fixedly connected to the rubber plate (45), and a spring (72) is fixedly installed on the opposite side of the limiting rod (71) and the sleeve (7).

5. The renovation facility for a combined sewer system according to claim 1, characterized in that, A filter frame (8) is slidably connected inside the flow splitting box (1) between the water inlet pipe (11) and the filter screen (3), an installation groove (81) is opened at the corresponding position on the top of the flow splitting box (1) for the filter frame (8), and a sealing door (82) for covering the installation groove (81) is rotatably connected to the top of the flow splitting box (1).

6. The renovation facility for a combined sewer system according to claim 1, characterized in that, The water inlet pipe (11) and the rainwater pipe (12) are located on opposite sides of the diversion box (1), and the axes of the water inlet pipe (11) and the rainwater pipe (12) are parallel to each other. The axes of the rainwater pipe (12) and the sewage pipe (13) are perpendicular to each other.