Rainwater and sewage intercepting device for urban rainwater and sewage diversion
By introducing a scraper and riser system into the stormwater and sewage interception device, combined with a motor-driven pull rope and take-up roller, automated sludge cleaning is achieved, solving the problem of sludge deposition occupying volume and improving interception efficiency and system stability.
Patent Information
- Application Number
- CN202423225447.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In existing urban stormwater and sewage interception devices, sludge deposition occupies the effective volume of the well, affecting interception efficiency and threatening system operation.
A rainwater and sewage interception device including a scraper and an ascending trough was designed. The scraper scrapes sludge into the ascending trough, and combined with a motor-driven pull rope and take-up roller system, the sludge is automatically cleaned. The diversion and discharge of rainwater and sewage are controlled by a gate, filter plate and integrated baffle.
The system achieves automated sludge cleaning, reduces the intensity of manual cleaning, improves interception efficiency, avoids sludge deposition in the well, and ensures stable system operation and environmental protection.
Smart Images

Figure CN223562293U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal technique field, concretely is a rain and sewage interception device for city rain and sewage diversion. BACKGROUND
[0002] The intelligent interception well is a sewage interception well of city combined flow system pipeline, is arranged at the confluence of rainwater pipe and sewage pipe, and automatically divides rainwater (especially initial rainwater) and sewage into respective pipelines through instrument monitoring data, realizes "all in summer", and the integrated terminal machine and the like, maximumly ensures the cost benefit and operation reliability of the system, the interception well is accurately prefabricated in the factory according to the specific requirements of the customer, is shipped after installation, the simple body material of the integrated product is produced by adopting glass fiber reinforced plastic or stainless steel, and the inside includes power main engine, drainage gate, sewage interception gate, water level meter, intelligent rain gauge, water quality detector and integrated terminal machine and the like, maximumly ensures the cost benefit and operation reliability of the system.
[0003] The rain and sewage interception device for city rain and sewage diversion generally adopts the mode of diversion well for diversion, solid suspended matters in sewage gradually deposit and accumulate in the interception well, and a large amount of sludge deposits is formed at the bottom of the well after a long time, these sludges not only occupy the effective volume of the well body, but also affect the interception efficiency, and simultaneously pose a potential threat to the normal operation of the rain and sewage diversion system. UTILITY MODEL CONTENT
[0004] Based on this, the utility model aims at providing a rain and sewage interception device for city rain and sewage diversion to solve the technical problem that sludge not only occupies the effective volume of the well body, but also affects the interception efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rain and sewage interception device for city rain and sewage diversion, including drainage well, the side of drainage well is fixedly connected with inlet pipe, the other side of drainage well is fixedly connected with outlet pipe, the rear side of drainage well is fixedly connected with sewage pipe, the bottom side of drainage well is slidably connected with scraper, the other side of the bottom of drainage well is slidably connected with rising groove, and the top side of drainage well is provided with sewage outlet.
[0006] By adopting the above technical scheme, the drainage well acts as the main device for diversion, the inlet pipe can send sewage and rainwater into the drainage well, the outlet pipe can discharge rainwater outward, is specially used for discharging rainwater after preliminary sedimentation treatment, so that the rainwater can be directly discharged into natural water body, avoiding pollution to the environment, the sewage pipe can discharge sewage outward, the scraper can scrape the sludge in the drainage well into the rising groove, reducing the work intensity of manual cleaning.
[0007] Further, one side of the scraper is fixedly connected with a first pull rope, and the first pull rope is connected to the first winding roller through a rotating wheel.
[0008] By adopting the above technical scheme, the first pull rope can pull the scraper to the upward groove, and the first winding roller can pull the first pull rope, thereby driving the scraper to move, so that when the first winding roller starts to wind the first pull rope, the scraper moves along the preset track to the upward groove direction, thereby realizing accurate regulation and control of the position and working state of the scraper.
[0009] Further, the rotating wheel is rotationally connected with the upward groove, the top of the scraper is fixedly connected with a second pull rope, and one side of the second pull rope is connected with a second winding roller.
[0010] By adopting the above technical scheme, the rotating wheel can limit the position of the first pull rope, and at the same time, when the scraper contacts the upward groove, the rotating wheel can provide a fulcrum for pulling the upward groove upward, thereby ensuring that the scraper can stably and accurately advance to the upward groove direction along the preset path during movement, and the rotating wheel also limits the position of the first pull rope as a fulcrum, thereby avoiding deviation of the first pull rope from the predetermined track and ensuring effective mud scraping.
[0011] Further, a gate is arranged at the outlet of the water inlet pipe, and the top of the gate is connected to a first traction roller through a first traction rope.
[0012] By adopting the above technical scheme, the gate can limit the entry and exit of rainwater, and the opening and closing degree can be adjusted according to actual needs, thereby realizing effective control of the amount of rainwater entering the drainage well, and the first traction rope can lift the gate upward to realize the effect of controlling the entry and exit of rainwater, thereby greatly facilitating the staff to quickly and accurately adjust the position of the gate according to actual conditions.
[0013] Further, a rotating shaft is arranged in the first traction roller, one side of the rotating shaft is fixedly connected with the first winding roller, and the other side of the rotating shaft is rotationally connected with the second winding roller.
[0014] By adopting the above technical scheme, the rotating shaft provides support points for the first traction roller and the first winding roller and the second winding roller, thereby ensuring normal winding.
[0015] Further, a first motor is fixedly connected to one end of the rotating shaft, a second motor is arranged on one side of the second winding roller, the bottoms of the first motor and the second motor are fixedly connected with the drainage well, and the output end of the second motor is fixedly connected with the second winding roller.
[0016] By adopting the technical scheme, the first motor can drive the first traction roller and the first winding roller to move through the rotating shaft, the second motor can drive the second winding roller to move, effective control of the scraper and the upward groove is realized, and stable and controllable power sources are provided for lifting of the gate and movement of the scraper to the upward groove.
[0017] Further, the outlet of the water outlet pipe is provided with a filter plate, and the top of the filter plate is connected to the second traction roller through a second traction rope.
[0018] By adopting the technical scheme, the filter plate can block dust and impurities from being discharged outward from the water outlet, ensure that the discharged rainwater meets higher quality standards, reduce the impact on the environment, and also facilitate subsequent reuse of water resources, and the second traction rope can drive the second traction roller to be lifted upward, and the second traction roller can provide power for upward movement of the second traction rope.
[0019] Further, a plurality of first filter holes are arranged on the surface of the filter plate in a rectangular array.
[0020] By adopting the technical scheme, the first filter hole can block impurities such as leaves from being discharged outward, and the plurality of first filter holes can improve the overall filtering effect and more comprehensively and uniformly intercept impurities, which helps to prolong the service life of the filter plate.
[0021] Further, the outlet of the sewage pipe is provided with a baffle, and the top of the baffle is fixedly connected with an extension rod.
[0022] By adopting the technical scheme, the baffle can block water flow from entering the sewage pipe, and the extension rod can control the lifting of the baffle to realize accurate control of sewage discharge.
[0023] Further, the outlet of the sewage pipe is provided with a comprehensive baffle, and the bottom of the comprehensive baffle is provided with a second filter hole.
[0024] By adopting the technical scheme, the comprehensive baffle can control the water flow into the sewage pipe, and when the rain is heavy, the comprehensive baffle can be lifted upward, so that the position with the second filter hole can discharge water outward, avoiding the problem of blockage of the sewage pipe caused by accumulation of sludge and impurities, and keeping the drainage system unobstructed.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1. The utility model discloses a scraper and ascending groove are set up, utilize the scraper to realize the automatic scraping of drainage well to the mud is automatically discharged by utilizing the ascending board, realizes the complete cleaning process, avoids using manpower to remove down the well, improves the cleaning efficiency, avoids the worker down the well to take place the danger, simultaneously avoided the sludge deposition in the well to influence the overall volume.
[0027] 2. The utility model discloses a first pull rope, runner and first winding roller are set up, utilize the first pull rope and second pull rope, realize the control to scraper and ascending groove, improved the effect of quick cleaning.
[0028] 3. The utility model discloses a comprehensive baffle is set up, utilize the top and bottom of comprehensive baffle, realize completely not to discharge sewage, filter sewage and completely discharge sewage, improved the adaptability of drainage well drainage mode, formed the complete drainage flow. ACCURACY OF DRAWINGS
[0029] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0030] Figure 2 It is the right half cut structure schematic diagram of the utility model;
[0031] Figure 3 It is the left half cut structure schematic diagram of the utility model;
[0032] Figure 4 It is the structure schematic diagram of comprehensive baffle of the utility model.
[0033] In the drawing: 1, drainage well; 2, inlet pipe; 3, outlet pipe; 4, sewage pipe; 5, scraper; 6, ascending groove; 7, sewage outlet; 8, first pull rope; 9, runner; 10, first winding roller; 11, second pull rope; 12, second winding roller; 13, gate; 14, first traction rope; 15, first traction roller; 16, rotating shaft; 17, first motor; 18, filter plate; 19, second traction rope; 20, second traction roller; 21, first filter hole; 22, baffle; 23, telescopic link; 24, comprehensive baffle; 25, second filter hole; 26, second motor. DETAILED DESCRIPTION
[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.
[0035] The embodiments of the utility model will be described below according to the overall structure.
[0036] Embodiment one:
[0037] A stormwater and sewage interception device for urban stormwater and sewage separation, such as Figures 1-4 As shown, the system includes a drainage well 1, an inlet pipe 2 fixedly connected to one side of the drainage well 1, an outlet pipe 3 fixedly connected to the other side of the drainage well 1, a sewage pipe 4 fixedly connected to the rear side of the drainage well 1, a scraper 5 slidably connected to one side of the bottom of the drainage well 1, an ascending trough 6 slidably connected to the other side of the bottom of the drainage well 1, and a sewage outlet 7 provided on one side of the top of the drainage well 1. The drainage well 1 serves as the main diversion device. The inlet pipe 2 can send sewage and rainwater into the drainage well 1, and the outlet pipe 3 can discharge rainwater outwards. It is specifically used to discharge rainwater that has undergone preliminary sedimentation treatment, so that it can be directly discharged into natural water bodies to avoid environmental pollution. The sewage pipe 4 can discharge sewage outwards. The scraper 5 can scrape the sludge inside the drainage well 1 into the ascending trough 6, reducing the workload of manual cleaning and maintaining the relative cleanliness of the space inside the interception well, thus improving the operating efficiency of the facility. The sewage outlet 7 can remove the sludge from the ascending trough 6, ensuring that the rainwater and sewage interception device will not be affected by sludge accumulation and thus its normal operating performance.
[0038] See Figure 1 , Figure 2 and Figure 3 A first pull rope 8 is fixedly connected to one side of the scraper 5. The first pull rope 8 is connected to the first take-up roller 10 through the turntable 9. The first pull rope 8 can pull the scraper 5 towards the rising groove 6. The first take-up roller 10 can pull the first pull rope 8, thereby driving the scraper 5 to move. When the first take-up roller 10 starts to wind up the first pull rope 8, it will drive the scraper 5 to move along the preset track towards the rising groove 6. This achieves precise control of the position and working state of the scraper 5, which can more effectively remove the sludge accumulated at the bottom of the drainage well 1, avoid the tedious process of manual cleaning, greatly improve work efficiency, and also reduce the safety risks of workers.
[0039] See Figure 1 , Figure 2 and Figure 3 The rotating wheel 9 and the rising trough 6 are rotatably connected. A second pull rope 11 is fixedly connected to the top of the scraper 5, and a second take-up roller 12 is connected to one side of the second pull rope 11. The rotating wheel 9 can limit the position of the first pull rope 8, and at the same time, it can provide a fulcrum to pull the rising trough 6 upward when the scraper 5 and the rising trough 6 are in contact. This ensures that the scraper 5 can be pushed stably and accurately towards the rising trough 6 along the preset path during movement. The rotating wheel 9 also acts as a fulcrum to limit the position of the first pull rope 8, preventing it from deviating from the predetermined trajectory and ensuring the effective scraping action. The second pull rope 11 can pull the scraper 5 back in the opposite direction under the drive of the second take-up roller 12, realizing the reset operation, so that the scraper 5 can be smoothly reset along the original path, ready for the next round of scraping operation. This automatic reset mechanism ensures that the device can continuously carry out dredging work, greatly improving work efficiency and equipment utilization.
[0040] Referring to Figure 1 , Figure 2 and Figure 3 , the outlet of the inlet pipe 2 is provided with a gate 13, the top of the gate 13 is connected to the first traction roller 15 through the first traction rope 14, the gate 13 can limit the entry and exit of rainwater, and the opening and closing degree can be adjusted according to actual needs, so as to realize effective control of the amount of rainwater entering the drainage well 1. The first traction rope 14 can lift the gate 13 upward to realize the effect of controlling the entry and exit of rainwater, greatly facilitating the staff to quickly and accurately adjust the position of the gate 13 according to the actual situation, and improving the work efficiency. The first traction roller 15 can drive the first traction rope 14 to move upward, easily lifting or lowering the gate 13.
[0041] Referring to Figure 1 , Figure 2 and Figure 3 , the inside of the first traction roller 15 is provided with a rotating shaft 16, one side of the rotating shaft 16 is fixedly connected with the first winding roller 10, and the other side of the rotating shaft is rotatably connected with the second winding roller 12. The rotating shaft 16 provides support points for the first traction roller 15, the first winding roller 10 and the second winding roller 12, ensuring normal winding. The gate 13 control, scraper 5 movement and reset and other function modules are integrated together, realizing the integrated design of the internal mechanical structure of the equipment, simplifying the equipment layout and improving the space utilization.
[0042] Referring to Figure 1 , Figure 2 and Figure 3 , one end of the rotating shaft 16 is fixedly connected with the first motor 17, one side of the second winding roller 12 is provided with the second motor 26, the bottom of the first motor 17 and the second motor 26 is fixedly connected with the drainage well 1, the output end of the second motor 26 is fixedly connected with the second winding roller 12. The first motor 17 can drive the first traction roller 15 and the first winding roller 10 to move through the rotating shaft 16, and the second motor 26 can drive the second winding roller 12 to move, realizing effective control of the scraper 5 and the upward groove 6. It provides a stable and controllable power source for the lifting of the gate 13 and the movement of the scraper 5 to the upward groove 6 direction, reduces the risk of operation failure caused by human factors, and makes the whole device run more smoothly and reliably.
[0043] Referring to Figure 1 , Figure 2 and Figure 3The outlet of the water outlet pipe 3 is provided with a filter plate 18, the top of the filter plate 18 is connected to a second traction roller 20 through a second traction rope 19, the filter plate 18 can block dust and impurities and the like from being discharged outward from the water outlet, ensures that the discharged rainwater reaches a higher quality standard, reduces the impact on the environment, and is also beneficial to the subsequent reuse of water resources, the second traction rope 19 can drive the second traction roller 20 to lift upward, the second traction roller 20 can provide power for the upward movement of the second traction rope 19, and the automatic control of the lifting process of the filter plate 18 can be realized, thereby avoiding the labor intensity and safety risks caused by frequent manual cleaning, significantly improving the work efficiency, and being helpful to maintaining the stability of the system operation.
[0044] Referring to Figure 1 , Figure 2 and Figure 3 , a plurality of first filter holes 21 are arranged on the surface of the filter plate 18, the plurality of first filter holes 21 are arranged in a rectangular array, the first filter holes 21 can block impurities such as leaves from being discharged outward, the plurality of first filter holes 21 can improve the overall filtering effect, and the interception of impurities is more comprehensive and uniform, which is helpful to prolong the service life of the filter plate 18, thereby improving the cleanliness of the rainwater discharged from the water outlet, meeting the requirements of environmental protection and water resource reuse.
[0045] Referring to Figure 1 , Figure 2 and Figure 3 , the outlet of the blow-off pipe 4 is provided with a baffle 22, the top of the baffle 22 is fixedly connected with an extension rod 23, the baffle 22 can block the water flow from entering the blow-off pipe 4, and the extension rod 23 can control the lifting of the baffle 22 to realize accurate control of the discharge of sewage. When it is necessary to discharge sewage, the lifting of the baffle 22 can be adjusted by controlling the extension rod 23, so that the sewage is discharged only at necessary time, and resource waste and environmental impact are avoided.
[0046] The implementation principle of the utility model is as follows: firstly, when the bottom needs to be cleaned, the first motor 17 is started first, the first motor 17 drives the first winding roller 10 to rotate, and the second motor 26 on the other side is reversed to drive the second winding roller 12 to release the second pull rope 11 downward, at this time, the scraper 5 is hung on the bottom to hang the sludge into the rising groove 6, when the scraper 5 and the rising groove 6 abut against each other, the first winding roller 10 continues to move upward to drive the rising groove 6 and the scraper 5 to the blow-off port 7, after cleaning the sludge, the first motor 17 is reversed, and the second motor 26 is forward, so that the rising groove 6 and the scraper 5 are put back to the original position downward, when the rising groove 6 returns to the original position and is clamped by the drainage well 1, the second motor 26 continues to rotate to drive the scraper 5 back to the original position, and the bottom is cleaned.
[0047] Embodiment two:
[0048] Referring toFigure 1 Figure 2 Figure 3 Figure 4 The outlet of the drain pipe 4 is provided with a comprehensive baffle 24, the bottom of the comprehensive baffle 24 is provided with a second filter hole 25, the comprehensive baffle 24 can control the water flow into the drain pipe 4, and when the rain is large, the comprehensive baffle 24 is lifted upwards, so that the position with the second filter hole 25 can drain water outward, and the branches and other sundries are prevented from entering the drain pipe 4, so as to prevent the drain pipe 4 from being blocked, and under appropriate conditions, the rain water after preliminary screening is allowed to be discharged moderately, the impact on the drainage system is reduced, the problem of the drain pipe 4 being blocked due to the accumulation of sludge and sundries is avoided, and the drainage system is kept unobstructed.
[0049] The implementation principle of the utility model is as follows: first, when sewage needs to be discharged, the telescopic rod 23 is started, the telescopic rod 23 drives the comprehensive baffle 24 to move upwards, so that the filter position at the bottom is lifted, the effect of drainage and filtration is realized, when the water volume is too large, the telescopic rod 23 continues to lift, so that the outlet of the drain pipe 4 is completely exposed, and the drainage effect is improved.
[0050] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and too much repetition is not performed here.
[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.
Claims
1. A rain and sewage intercepting device for urban rain and sewage separation, characterized in that: The utility model relates to a drainage well (1), one side of the drainage well (1) is fixedly connected with a water inlet pipe (2), the other side of the drainage well (1) is fixedly connected with a water outlet pipe (3), the rear side of the drainage well (1) is fixedly connected with a sewage pipe (4), the bottom one side of the drainage well (1) is slidably connected with a scraper (5), the bottom other side of the drainage well (1) is slidably connected with a rising groove (6), the top one side of the drainage well (1) is provided with a sewage outlet (7).
2. The rain and sewage intercepting device for urban rain and sewage separation according to claim 1, characterized in that: One side of the scraper (5) is fixedly connected with a first pull rope (8), and the first pull rope (8) is connected to a first winding roller (10) through a rotating wheel (9).
3. The rain and sewage intercepting device for urban rain and sewage separation according to claim 2, characterized in that: The rotating wheel (9) and the rising groove (6) are rotatably connected, and the top of the scraper (5) is fixedly connected with a second pull rope (11), and one side of the second pull rope (11) is connected with a second winding roller (12).
4. The rain and sewage intercepting device for urban rain and sewage separation according to claim 1, characterized in that: A gate (13) is arranged at the outlet of the water inlet pipe (2), and the top of the gate (13) is connected to a first traction roller (15) through a first traction rope (14).
5. The rain and sewage intercepting device for urban rain and sewage separation according to claim 4, characterized in that: The first traction roller (15) is provided with a rotating shaft (16) in the inside, one side of the rotating shaft (16) is fixedly connected with the first winding roller (10), and the other side of the rotating shaft (16) is rotatably connected with the second winding roller (12).
6. The rain and sewage intercepting device for urban rain and sewage separation according to claim 5, characterized in that: One end of the rotating shaft (16) is fixedly connected with a first motor (17), one side of the second winding roller (12) is provided with a second motor (26), the bottom of the first motor (17) and the second motor (26) is fixedly connected with the drainage well (1), and the output end of the second motor (26) is fixedly connected with the second winding roller (12).
7. The rain and sewage intercepting device for urban rain and sewage separation according to claim 1, characterized in that: A filter plate (18) is arranged at the outlet of the water outlet pipe (3), and the top of the filter plate (18) is connected to a second traction roller (20) through a second traction rope (19).
8. The rain and sewage intercepting device for urban rain and sewage separation according to claim 7, characterized in that: A plurality of first filter holes (21) are formed in the surface of the filter plate (18), and the first filter holes (21) are arranged in a rectangular array.
9. The rain and sewage intercepting device for urban rain and sewage separation according to claim 1, characterized in that: A baffle (22) is arranged at the outlet of the sewage pipe (4), and the top of the baffle (22) is fixedly connected with a telescopic rod (23).
10. The rain and sewage intercepting device for urban rain and sewage separation according to claim 1, characterized in that: A comprehensive baffle (24) is arranged at the outlet of the sewage pipe (4), and a second filter hole (25) is formed in the bottom of the comprehensive baffle (24).