Rain and sewage diversion equipment for pollution control
The rainwater and sewage separation equipment, consisting of a collection tank and a diversion tank, utilizes components such as a power pump, threaded rod, filter plate, and spiral blades to achieve multi-stage impurity removal from rainwater and sewage, solving the problem of impurity accumulation in traditional systems and improving filtration efficiency and system stability.
Patent Information
- Application Number
- CN202423269091.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional rainwater and sewage separation systems lack efficient and highly automated filtration equipment, making it difficult to cope with complex and ever-changing water quality conditions. Impurities easily accumulate, leading to a decrease in filtration efficiency. Manual cleaning is labor-intensive and affects the normal operation of the system.
The pollution control rainwater and sewage separation equipment consists of a collection tank and a diversion tank. It includes a preliminary filtration component and a diversion component. It uses components such as a power pump, threaded rod, filter plate, mud pump, and spiral blades to achieve multi-stage impurity removal, automatically clean impurities, and improve filtration efficiency.
It achieves multi-stage impurity removal from rainwater and sewage, improves filtration efficiency, ensures water purification quality, reduces the labor intensity of manual cleaning, and ensures stable system operation.
Smart Images

Figure CN223621022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diversion equipment technology, specifically a rainwater and sewage diversion equipment for pollution prevention and control. Background Technology
[0002] Rainwater treatment is the process of treating surface runoff in urban areas. Depending on the different drainage systems, rainwater treatment can be carried out alone or in combination with domestic sewage and industrial wastewater. When collecting rainwater collected in urban roads, guidance equipment and pipelines are required.
[0003] In modern urban construction and environmental protection, stormwater and sewage separation plays a crucial role in the rational utilization of water resources and the effective prevention and control of water pollution. Traditional stormwater and sewage separation systems often have several shortcomings. In the initial treatment stages of stormwater and sewage, there is a lack of efficient and highly automated filtration equipment. The removal of larger particulate impurities in sewage relies heavily on simple, fixed filter screens or grids. These devices not only have limited filtration effectiveness and struggle to cope with complex and changing water quality conditions, but also, after prolonged use, impurities easily accumulate on their surfaces, leading to a sharp decline in filtration efficiency. Frequent manual cleaning is not only labor-intensive but can also disrupt the normal operation of the entire stormwater and sewage separation system if not done promptly. Utility Model Content
[0004] The purpose of this utility model is to provide a rainwater and sewage separation device for pollution prevention and control, so as to facilitate filtration.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainwater and sewage separation device for pollution prevention, comprising a water collection tank and a diversion tank, wherein the diversion tank is disposed on one side of the water collection tank, a controller is disposed on the front of the water collection tank, a controller is disposed on the front of the diversion tank, a discharge port is provided on the back of the water collection tank, and an anti-pollution component is disposed inside the water collection tank.
[0006] Preferably, the anti-pollution component includes: a preliminary filter component disposed inside the water collection tank; and a diversion component disposed inside the diversion tank.
[0007] Preferably, the preliminary filtration component includes: a power pump, disposed on the front of the water collection tank; a partition, symmetrically fixedly installed inside the water collection tank; and a connecting top frame, connected to the top of the water collection tank.
[0008] Preferably, the input end of the power pump is connected to a water pumping pipe, and the output end of the power pump is connected to a connecting pipe. The other end of the connecting pipe is connected to a water collection tank. Connecting frames are fixedly fitted inside the partition. An opening is provided on the opposite side of each connecting frame. A motor is fixedly installed at the bottom of each connecting frame. A threaded rod is provided at the output end of the motor. The other end of the threaded rod movably passes through the bottom of the outer wall of the connecting frame, the bottom of the inner wall of the connecting frame, and extends to the top of the inner wall of the connecting frame. It is rotatably connected to the connecting frame through a bearing. A movable block is threadedly connected to the outer wall of the threaded rod. A guide rod is fixedly installed inside the other connecting frame.
[0009] The motor drives the threaded rod to rotate. Since the threaded rod is threadedly connected to the movable block, and a guide rod is provided in another connecting frame to guide the movement of the movable block, the movable block can move stably up and down within the connecting frame.
[0010] Preferably, another movable block is sleeved on the outer wall of the guide rod, and the opposite side of the movable block movably passes through the sliding port. A filter plate is fixedly installed between the movable blocks. A liquid level sensing module is provided inside one of the partitions. An electric guide rail is fixedly installed inside the connecting top frame. A slide block is slidably connected to the outer wall of the electric guide rail. An installation frame is fixedly installed at the bottom of the slide block through a connecting block. A scraper is fixedly installed inside the installation frame. The liquid level sensing module is located below the discharge port.
[0011] The movable block fitted onto the guide rod and the filter plate fixedly installed between them form an effective filtration structure. As water flows through, the filter plate can intercept impurities and suspended solids in the water, thus playing a preliminary role in purifying the water quality.
[0012] Preferably, the diversion component includes: a separation cylinder, fixedly installed inside the diversion box; a clean water tank, fixedly installed inside the diversion box; a motor, fixedly installed on one side of the diversion box; and a mud pump, disposed between the water collection tank and the diversion box.
[0013] Preferably, the input end of the mud pump is connected to a suction pipe, the other end of which is connected to a water collection tank. The output end of the mud pump is connected to an outlet pipe, the other end of which passes through the top of the distribution box and extends into the interior of the distribution box, and is connected to the top of the separation cylinder. The bottom of the separation cylinder has a filter port, and a fine filter layer is provided at the bottom of the separation cylinder through the filter port. The output end of the motor is provided with a long shaft, the other end of which movably passes through one side of the outer wall of the distribution box, one side of the outer wall of the separation cylinder, and one side of the inner wall of the separation cylinder and extends to the other side of the inner wall of the separation cylinder, and is rotatably connected to the separation cylinder through a bearing.
[0014] The filter inlet at the bottom of the separator and the fine filter layer constitute a primary physical filtration system. The filter inlet intercepts relatively large particles of impurities, preventing them from entering subsequent, more refined processing stages and causing blockages. The fine filter layer further filters the liquid passing through the filter inlet.
[0015] Preferably, a spiral blade is fixedly sleeved on the outer wall of the long shaft, a drain pipe is connected to the bottom of the separation cylinder, the other end of the drain pipe passes through one side of the inner wall of the diversion box and extends to one side of the outer wall of the diversion box, and is equipped with an electric valve. The top of the clean water tank is connected to the bottom of the separation cylinder, a drain pipe is connected to one side of the clean water tank, the other end of the drain pipe passes through one side of the inner wall of the diversion box and extends to one side of the outer wall of the diversion box, and an electric valve is installed at the middle end of the drain pipe.
[0016] The spiral blades on the outer wall of the long shaft rotate at high speed driven by the motor, causing the water and impurities inside the separation cylinder to form a strong swirling motion. Due to centrifugal force and the pushing action of the spiral blades, the impurities are quickly thrown towards the edge of the separation cylinder and move towards the drain pipe under the continuous push of the spiral blades.
[0017] This utility model provides a rainwater and sewage separation device for pollution prevention and control. It has the following beneficial effects:
[0018] (1) This utility model is started by a motor, which drives the threaded rod to rotate. Since the movable block in one connecting frame is threadedly connected to the threaded rod, and the movable block in the other connecting frame is sleeved on the guide rod, when the threaded rod rotates, the two movable blocks move, thereby driving the filter plate to move upward, performing preliminary filtration of the water in the water collection tank, filtering out larger particles of impurities. When the filter plate moves to the top of the water collection tank, the electric guide rail is started. The electric guide rail can drive the slide to move. The slide drives the mounting frame to move through the connecting block. The scraper in the mounting frame can scrape and clean the inner wall of the connecting top frame. Impurities are discharged to the outside of the water collection tank through the discharge port to prevent the accumulation of impurities from affecting the effect of subsequent filtration and other work.
[0019] (2) This utility model uses a mud pump to extract water from the collection tank through a pumping pipe, and then transports the water to the separation cylinder in the distribution box through the outlet pipe. The water is further filtered through the filter port and fine filter layer at the bottom of the separation cylinder. The motor starts and drives the long shaft to rotate. The spiral blades on the long shaft rotate accordingly. Under the action of the spiral blades, the water and impurities in the separation cylinder are stirred and separated. The impurities move to the other end of the separation cylinder under the driving action of the spiral blades and are discharged through the drain pipe. When sewage needs to be discharged, the electric valve one is opened and the impurities are discharged. After the sewage is discharged, the valve is closed. The clean water after separation and filtration in the separation cylinder flows into the clean water tank. When the clean water needs to be discharged, the electric valve two is opened and the clean water is discharged through the drain pipe. This achieves multi-stage impurity removal, greatly improves the separation efficiency of impurities in the water, and ensures that the water flowing into the clean water tank has a high degree of purity. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a preliminary cross-sectional view of the filter component structure of this utility model;
[0023] Figure 4 This is a cross-sectional view of the flow divider component of this utility model.
[0024] In the diagram: 1 Water collection tank, 2 Controller 1, 3 Anti-pollution component, 4 Diversion box, 5 Controller 2;
[0025] 31. Preliminary filtration component; 311. Power pump; 312. Pumping pipe; 313. Connecting pipe; 314. Partition plate; 315. Connecting frame; 316. Guide rod; 317. Threaded rod; 318. Motor; 319. Movable block; 3111. Filter plate; 3112. Liquid level sensing module; 3113. Connecting top frame; 3114. Electric guide rail; 3115. Slide seat; 3116. Connecting block; 3117. Mounting frame; 3118. Scraper.
[0026] 32 Diversion component, 321 Separation cylinder, 322 Clean water tank, 323 Fine filter layer, 324 Motor, 325 Long shaft, 326 Spiral blade, 327 Mud pump, 328 Discharge pipe, 329 Suction pipe, 3211 Sewage pipe, 3212 Electric valve one, 3213 Discharge pipe, 3214 Electric valve two. Detailed Implementation
[0027] 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.
[0028] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0029] Example 1:
[0030] A preferred embodiment of the rainwater and sewage separation device for pollution prevention provided by this utility model is, for example... Figure 1-4As shown: A rainwater and sewage separation device for pollution prevention includes a water collection tank 1 and a diversion box 4. The diversion box 4 is located on one side of the water collection tank 1. A controller 2 is located on the front of the water collection tank 1, and a controller 5 is located on the front of the diversion box 4. A discharge port is located on the back of the water collection tank 1. An anti-pollution component 3 is installed inside the water collection tank 1. The anti-pollution component 3 includes: a preliminary filter component 31 installed inside the water collection tank 1; and a diversion component 32 installed inside the diversion box 4. The preliminary filter component 31 includes: a power pump 311. A partition 314 is symmetrically fixedly installed inside the water collection tank 1, positioned on the front of the water collection tank 1. A connecting top frame 3113 is connected to the top of the water collection tank 1. A water pump 311 has a pumping pipe 312 connected to its input end and a connecting pipe 313 connected to its output end. The other end of the connecting pipe 313 is connected to the water collection tank 1. Connecting frames 315 are fixedly fitted inside the partition 314. An opening is provided on the opposite side of each connecting frame 315. A motor 3 is fixedly installed at the bottom of each connecting frame 315. 18. The output end of the motor 318 is provided with a threaded rod 317. The other end of the threaded rod 317 movably passes through the bottom of the outer wall of the connecting frame 315, the bottom of the inner wall of the connecting frame 315, and extends to the top of the inner wall of the connecting frame 315. It is rotatably connected to the connecting frame 315 through a bearing. A movable block 319 is threadedly connected to the outer wall of the threaded rod 317. A guide rod 316 is fixedly installed inside another connecting frame 315. Another movable block 319 is sleeved on the outer wall of the guide rod 316. The opposite side of the movable block 319 movably passes through... A filter plate 3111 is fixedly installed between the movable blocks 319 through the sliding port. A liquid level sensing module 3112 is installed inside one of the partitions 314. An electric guide rail 3114 is fixedly installed inside the top frame 3113. A slide block 3115 is slidably connected to the outer wall of the electric guide rail 3114. An installation frame 3117 is fixedly installed at the bottom of the slide block 3115 through a connecting block 3116. A scraper 3118 is fixedly installed inside the installation frame 3117. The liquid level sensing module 3112 is located below the discharge port.
[0031] Furthermore, in this embodiment, by starting the power pump 311, the power pump 311 draws rainwater or sewage through the pumping pipe 312, and then delivers it to the inside of the water collection tank 1 through the connecting pipe 313. When the liquid level in the water collection tank 1 reaches the height set by the liquid level sensing module 3112, the controller 2 receives a signal and shuts off the power pump 311. At the same time, the motor 318 starts, driving the threaded rod 317 to rotate. Since the movable block 319 in one connecting frame 315 is threadedly connected to the threaded rod 317, and the movable block 319 in the other connecting frame 315 is sleeved on the guide rod 316, the threaded rod 317 rotates... At this time, the two movable blocks 319 move, thereby driving the filter plate 3111 to move upward, performing preliminary filtration of the water in the water collection tank 1, filtering out larger particles of impurities. When the filter plate 3111 moves to the top of the water collection tank 1, the electric guide rail 3114 is activated. The electric guide rail 3114 can drive the slide 3115 to move. The slide 3115 drives the mounting frame 3117 to move through the connecting block 3116. The scraper 3118 in the mounting frame 3117 can scrape and clean the inner wall of the connecting top frame 3113. Impurities are discharged to the outside of the water collection tank 1 through the discharge port to prevent impurities from accumulating and affecting subsequent filtration and other work.
[0032] Example 2:
[0033] Based on Embodiment 1, a preferred embodiment of the rainwater and sewage separation device for pollution prevention provided by this utility model is as follows: Figure 1-4As shown: The diversion component 32 includes: a separation cylinder 321, fixedly installed inside the diversion box 4; a clean water tank 322, fixedly installed inside the diversion box 4; a motor 324, fixedly installed on one side of the diversion box 4; and a mud pump 327, located between the water collection tank 1 and the diversion box 4. The input end of the mud pump 327 is connected to a suction pipe 329, the other end of which is connected to the water collection tank 1. The output end of the mud pump 327 is connected to an outlet pipe 328, the other end of which penetrates the top of the diversion box 4 and extends into the interior of the diversion box 4, and is connected to the top of the separation cylinder 321. A filter port is provided at the bottom of the separation cylinder 321, and a fine filter layer 323 is provided at the bottom of the separation cylinder 321 through the filter port. A long shaft 325 is provided at the output end of the motor 324, and the other end of the long shaft 325... The end of the shaft 325 is connected to the outer wall of the diversion box 4, the outer wall of the separation cylinder 321, and the inner wall of the separation cylinder 321, and extends to the other side of the inner wall of the separation cylinder 321. It is rotatably connected to the separation cylinder 321 via a bearing. The outer wall of the long shaft 325 is fixedly fitted with a spiral blade 326. The bottom of the separation cylinder 321 is connected to a drain pipe 3211. The other end of the drain pipe 3211 passes through the inner wall of the diversion box 4 and extends to the outer wall of the diversion box 4. It is equipped with an electric valve 3212. The top of the clean water tank 322 is connected to the bottom of the separation cylinder 321. One side of the clean water tank 322 is connected to a drain pipe 3213. The other end of the drain pipe 3213 passes through the inner wall of the diversion box 4 and extends to the outer wall of the diversion box 4. An electric valve 3214 is installed in the middle of the drain pipe 3213.
[0034] Furthermore, in this embodiment, water is extracted by a mud pump 327. The mud pump 327 extracts water from the water collection tank 1 through the extraction pipe 329, and then transports it to the separation cylinder 321 in the diversion box 4 through the outlet pipe 328. The water is further filtered through the filter port and fine filter layer 323 at the bottom of the separation cylinder 321. The motor 324 starts, driving the long shaft 325 to rotate. The spiral blades 326 on the long shaft 325 rotate accordingly. Under the action of the spiral blades 326, the water and impurities in the separation cylinder 321 are agitated and separated. The impurities move to the other end of the separation cylinder 321 under the driving action of the spiral blades 326 and are discharged through the drain pipe 3211. When it is necessary to discharge the impurities, the electric valve 1 3212 is opened to discharge the impurities. After discharge, the valve is closed. The clean water after separation and filtration in the separation cylinder 321 flows into the clean water tank 322. When it is necessary to discharge the clean water, the electric valve 2 3214 is opened to discharge the clean water through the drain pipe 3213, thereby completing the diversion.
[0035] In use, rainwater or sewage first enters the water storage device, and the power pump 311 is started. The power pump 311 draws rainwater or sewage through the pumping pipe 312, and then delivers it to the inside of the water collection tank 1 through the connecting pipe 313. When the liquid level in the water collection tank 1 reaches the height set by the liquid level sensing module 3112, the controller 2 receives the signal and shuts off the power pump 311. At the same time, the motor 318 starts, driving the threaded rod 317 to rotate. Since the movable block 319 in one connecting frame 315 is threadedly connected to the threaded rod 317, the other connecting... The movable blocks 319 inside frame 315 are fitted onto guide rod 316. When threaded rod 317 rotates, the two movable blocks 319 move, thereby driving filter plate 3111 to move upward, performing preliminary filtration of the water in collection tank 1, filtering out larger particles of impurities. When filter plate 3111 moves to the top of collection tank 1, electric guide rail 3114 is activated. Electric guide rail 3114 can drive slide 3115 to move. Slide 3115 drives mounting frame 3117 to move through connecting block 3116. Scraper 311 inside mounting frame 3117... 8 can scrape and clean the inner wall of the connecting top frame 3113. Impurities are discharged to the outside of the water collection tank 1 through the discharge port to prevent the accumulation of impurities from affecting subsequent filtration and other work. After preliminary filtration, the water is drawn out by the mud pump 327. The mud pump 327 draws water out of the water collection tank 1 through the liquid extraction pipe 329, and then transports it to the separation cylinder 321 in the diversion box 4 through the liquid outlet pipe 328. It is further filtered through the filter port at the bottom of the separation cylinder 321 and the fine filter layer 323. The motor 324 starts and drives the long shaft 325 to rotate. The spiral blades on the long shaft 325 As the spiral blade 326 rotates, the water and impurities in the separation cylinder 321 are agitated and separated under the action of the spiral blade 326. The impurities move to the other end of the separation cylinder 321 under the driving action of the spiral blade 326 and are discharged through the drain pipe 3211. When it is necessary to discharge the impurities, the electric valve 1 3212 is opened to discharge the impurities. After discharge, the valve is closed. The clean water after separation and filtration in the separation cylinder 321 flows into the clean water tank 322. When it is necessary to discharge the clean water, the electric valve 2 3214 is opened and the clean water is discharged through the drain pipe 3213, thus completing the diversion.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A rainwater and sewage separation device for pollution prevention, comprising a water collection tank (1) and a separation tank (4), characterized in that: The diversion box (4) is located on one side of the water collection tank (1). The front of the water collection tank (1) is equipped with a controller one (2), the front of the diversion box (4) is equipped with a controller two (5), the back of the water collection tank (1) is provided with a discharge port, and the inside of the water collection tank (1) is equipped with a pollution prevention component (3).
2. The rainwater and sewage separation device for pollution prevention according to claim 1, characterized in that: The anti-pollution component (3) includes: A preliminary filter element (31) is installed inside the water collection tank (1); The flow divider component (32) is located inside the flow divider box (4).
3. A rainwater and sewage separation device for pollution prevention according to claim 2, characterized in that: The preliminary filtration component (31) includes: A power pump (311) is installed on the front of the water collection tank (1); The partition (314) is symmetrically fixed inside the water collection tank (1); Connect the top frame (3113) and connect it to the top of the water collection tank (1).
4. A rainwater and sewage separation device for pollution prevention according to claim 3, characterized in that: The input end of the power pump (311) is connected to a water pumping pipe (312), and the output end of the power pump (311) is connected to a connecting pipe (313). The other end of the connecting pipe (313) is connected to the water collection tank (1). The partition (314) is respectively fixedly fitted with connecting frames (315). The opposite side of the connecting frame (315) is provided with an opening. The bottom of the connecting frame (315) is fixedly installed with a motor (318). The output end of the motor (318) is provided with a threaded rod (317). The other end of the threaded rod (317) movably passes through the bottom of the outer wall of the connecting frame (315), the bottom of the inner wall of the connecting frame (315), and extends to the top of the inner wall of the connecting frame (315). It is rotatably connected to the connecting frame (315) through a bearing. The outer wall of the threaded rod (317) is threadedly connected with a movable block (319). The other connecting frame (315) is fixedly installed with a guide rod (316).
5. A rainwater and sewage separation device for pollution prevention according to claim 4, characterized in that: Another movable block (319) is sleeved on the outer wall of the guide rod (316). The opposite side of the movable block (319) is movably connected through the sliding port. A filter plate (3111) is fixedly installed between the movable blocks (319). A liquid level sensing module (3112) is provided inside one of the partitions (314). An electric guide rail (3114) is fixedly installed inside the connecting top frame (3113). A slide block (3115) is slidably connected to the outer wall of the electric guide rail (3114). An installation frame (3117) is fixedly installed at the bottom of the slide block (3115) through the connecting block (3116). A scraper (3118) is fixedly installed inside the installation frame (3117). The liquid level sensing module (3112) is located below the discharge port.
6. A rainwater and sewage separation device for pollution prevention according to claim 2, characterized in that: The diversion component (32) includes: The separator (321) is fixedly installed inside the distributor box (4); The clean water tank (322) is fixedly installed inside the distribution box (4); The motor (324) is fixedly installed on one side of the distributor box (4); A mud pump (327) is installed between the water collection tank (1) and the diversion tank (4).
7. A rainwater and sewage separation device for pollution prevention according to claim 6, characterized in that: The input end of the mud pump (327) is connected to a suction pipe (329), the other end of which is connected to a water collection tank (1). The output end of the mud pump (327) is connected to a discharge pipe (328), the other end of which passes through the top of the diversion box (4) and extends into the interior of the diversion box (4), and is connected to the top of the separation cylinder (321). The bottom of the separation cylinder (321) is provided with a filter port, and a fine filter layer (323) is provided at the bottom of the separation cylinder (321) through the filter port. The output end of the motor (324) is provided with a long shaft (325), the other end of which movably passes through one side of the outer wall of the diversion box (4), one side of the outer wall of the separation cylinder (321), one side of the inner wall of the separation cylinder (321) and extends to the other side of the inner wall of the separation cylinder (321), and is rotatably connected to the separation cylinder (321) through a bearing.
8. A rainwater and sewage separation device for pollution prevention according to claim 7, characterized in that: The outer wall of the long shaft (325) is fixedly fitted with a spiral blade (326). The bottom of the separation cylinder (321) is connected to a drain pipe (3211). The other end of the drain pipe (3211) passes through one side of the inner wall of the diversion box (4) and extends to one side of the outer wall of the diversion box (4). An electric valve (3212) is provided thereon. The top of the clean water tank (322) is connected to the bottom of the separation cylinder (321). One side of the clean water tank (322) is connected to a drain pipe (3213). The other end of the drain pipe (3213) passes through one side of the inner wall of the diversion box (4) and extends to one side of the outer wall of the diversion box (4). An electric valve (3214) is provided at the middle end of the drain pipe (3213).