Solar rain sewage discharge port purifier
By using solar-powered rainwater and sewage outlet purifiers for filtration and ozone oxidation, the problem of water-soluble pollutants that cannot be treated in existing technologies has been solved, achieving efficient purification and automated management of rainwater and sewage drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 绍兴市清安环境科技有限公司
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technologies are unable to effectively treat pollutants dissolved in water, leading to water pollution caused by sewage discharge from residential areas into rivers.
Design a solar-powered rainwater and sewage outlet purifier that uses a filtration device to remove solid matter and decomposes organic matter through ozone oxidation, combined with solar photovoltaic power supply and an automatic control system.
It achieves the filtration of solid matter and decomposition of organic matter in rainwater and sewage drainage, reducing water pollution, and has automated control and convenient maintenance functions.
Smart Images

Figure CN224242846U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of river environmental protection equipment technology, and more specifically to a solar-powered rainwater and sewage outlet purifier. Background technology:
[0002] Some residential areas cannot completely intercept sewage at their stormwater and sewage outlets due to limited conditions, and domestic sewage flowing into rivers will cause water pollution, especially the solid matter in the sewage, which has a greater impact on water pollution.
[0003] Therefore, it needs to be treated. The existing method is to install filter screens at the rainwater and sewage outlets to filter out solid matter in the sewage. However, this method cannot treat substances dissolved in water, which limits its treatment effect. Utility Model Content:
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a solar-powered rainwater and sewage outlet purifier. It can treat the sewage flowing out of the rainwater and sewage outlet, filter out the solid matter on it, and use ozone oxidation to decompose the organic matter in the sewage into components that are more easily biodegradable, thereby reducing pollution to water bodies.
[0005] The solution of this utility model to the aforementioned technical problem is:
[0006] A solar-powered rainwater and sewage outlet purifier includes a rainwater and sewage outlet fixed in a river embankment. A mounting support is fixed on the wall of the river embankment below the rainwater and sewage outlet. A main housing is fixed on the top surface of the mounting support. A middle partition is provided in the middle of the main housing. The side wall of the middle partition is close to the inner side wall of the main housing and divides the main housing into a lower cavity and an upper cavity. A vertical partition is fixed on the top surface of the front part of the middle partition. The left and right side walls of the vertical partition are close to the left and right side walls of the upper cavity. The top surface of the vertical partition presses against the bottom surface of the top cover plate fixed on the top of the main housing. The vertical partition divides the upper cavity into a front cavity and a rear cavity.
[0007] A rainwater and sewage connection pipe is connected to the rear wall panel of the rear cavity. The rear part of the rainwater and sewage connection pipe extends into the rainwater and sewage drain outlet, and its outer side wall is in close contact with the inner side wall of the rainwater and sewage drain outlet. A filter device is provided at the front part of the rainwater and sewage connection pipe.
[0008] An upper control box is fixed to the top surface of the upper cover plate. A mounting bracket is fixed to the top surface of the upper control box, and a solar photovoltaic panel is fixed to the mounting bracket. An ozone generator and a rotary motor are installed in the upper control box. The ozone generator is fixed to the top surface of the upper cover plate in the middle. A motor frame is fixed to the top surface of the upper cover plate on one side of the ozone generator. A rotary motor is fixed to the top surface of the top plate of the motor frame. The bottom end of the output shaft of the rotary motor extends out of the bottom surface of the top plate of the motor frame and is fixed with a drive wheel. The upper part of the vertical rotating shaft is movably connected to the upper cover plate through a bearing. The upper part has a vertical through hole. The top of the vertical rotating shaft extends out of the top surface of the upper cover plate and is connected to a rotary joint. A transmission wheel is fixed on its outer side wall. The drive wheel and the transmission wheel are tensioned on the same belt. The exhaust pipe of the ozone generator is connected to the top of the rotary joint. The vertical rotating shaft is inserted into the middle through hole of the middle partition plate. The lower part of the vertical rotating shaft is located in the lower cavity. Multiple horizontal exhaust connection pipes are connected to its outer side wall. Multiple lower exhaust heads are connected to the bottom surface of the horizontal exhaust connection pipes. The bottom of the vertical rotating shaft is inserted into a guide sleeve fixed in the middle of the top surface of the bottom plate of the lower cavity.
[0009] A drain pipe is connected to the lower part of the front wall panel of the front cavity, and the front end of the drain pipe extends out of the front wall of the main body.
[0010] An overflow pipe extending forward is connected to the upper part of the front wall plate of the front cavity.
[0011] The upper part of the front end of the overflow pipe is hinged to a cover plate, which covers the front end of the overflow pipe.
[0012] The middle partition has a first through hole formed at the rear cavity and a second through hole formed at the front cavity.
[0013] The rear wall of the upper control box has ventilation holes, and a cooling fan is fixed on the inner side wall of the front wall of the upper control box. The air inlet of the cooling fan faces the ventilation holes of the front wall of the upper control box. A filter screen is fixed on the front wall surface of the front wall of the upper control box at the ventilation holes, and the filter screen covers the ventilation holes.
[0014] The outstanding effect of this utility model is:
[0015] It can treat sewage flowing out of rainwater and sewage outlets, filtering out solid matter and using ozone oxidation to decompose organic matter in the sewage into components that are more easily biodegradable, thereby reducing water pollution.
[0016] Meanwhile, it is powered by solar photovoltaic panels and can be automatically controlled. Moreover, its internal blocking components can be disassembled as needed, making it very convenient to handle solid materials on it. Attached image description:
[0017] Figure 1 This is a partial structural schematic diagram of the present invention;
[0018] Figure 2 yes Figure 1 A magnified view of a portion of the image;
[0019] Figure 3 yes Figure 1 A magnified view of another part;
[0020] Figure 4 This is a partial cross-sectional view of the front part of the rainwater and sewage connection pipe. Detailed implementation method:
[0021] For example, see below. Figures 1 to 4 As shown, a solar-powered rainwater and sewage outlet purifier includes a rainwater and sewage outlet 101 fixed in a river embankment 100. A mounting support 10 is fixed on the wall of the river embankment 100 below the rainwater and sewage outlet 101. A main housing 20 is fixed on the top surface of the mounting support 10. A middle partition 21 is provided in the middle of the main housing 20. The side wall of the middle partition 21 is close to the inner side wall of the main housing 20 and presses against the top surface of the frame-shaped extension edge fixed in the middle of the inner side wall of the main housing 20, thus dividing the main housing 20 into a lower cavity and an upper cavity. A vertical partition 22 is fixed on the top surface of the front part of the middle partition 21. The left and right side walls of the vertical partition 22 are close to the left and right side walls of the upper cavity. The top surface of the vertical partition 22 presses against the bottom surface of the top cover plate 23 fixed on the top of the main housing 20. The vertical partition 22 divides the upper cavity into a front cavity and a rear cavity.
[0022] A rainwater and sewage connection pipe 30 is connected to the rear wall plate of the rear cavity. The rear part of the rainwater and sewage connection pipe 30 extends into the rainwater and sewage drain outlet 101, and its outer side wall is closely attached to the inner side wall of the rainwater and sewage drain outlet 101. A filter device 40 is provided at the front part of the rainwater and sewage connection pipe 30.
[0023] An upper control box 50 is fixed to the top surface of the upper cover plate 23. A mounting frame is fixed to the top surface of the upper control box 50, and a solar photovoltaic panel 51 is fixed to the mounting frame. An ozone generator 60 and a rotary motor 70 are installed in the upper control box 50. The ozone generator 60 is fixed to the top surface of the middle part of the upper cover plate 23. A motor frame 24 is fixed to the top surface of the upper cover plate 23 on one side of the ozone generator 60. A rotary motor 70 is fixed to the top surface of the top plate of the motor frame 24. The bottom end of the output shaft of the rotary motor 70 extends out of the bottom surface of the top plate of the motor frame 24 and is fixed with a drive wheel 71. The upper part of the vertical rotating shaft 25 is movably connected to the upper cover plate 23 through a bearing. A vertical through hole is formed in the middle of 5. The top of the vertical rotating shaft 25 extends out of the top surface of the upper cover plate 23 and is connected to the rotary joint 26. A transmission wheel 261 is fixed on its outer side wall. The drive wheel 71 and the transmission wheel 261 are tensioned on the same belt. The discharge pipe of the ozone generator 60 is connected to the top of the rotary joint 26. The vertical rotating shaft 25 is inserted into the middle through hole of the middle partition plate 21. The lower part of the vertical rotating shaft 25 is in the lower cavity. Multiple horizontal exhaust connecting pipes 251 are connected to its outer side wall. Multiple lower exhaust heads 252 are connected to the bottom surface of the horizontal exhaust connecting pipes 251. The bottom of the vertical rotating shaft 25 is inserted into the guide sleeve fixed in the middle of the top surface of the bottom plate of the lower cavity.
[0024] The rear wall of the upper control box 50 is formed with ventilation holes, and a cooling fan 510 is fixed on the inner side wall of the front wall of the upper control box 50. The air inlet of the cooling fan 510 faces the ventilation hole of the front wall of the upper control box 50. A filter screen 520 is fixed on the front wall surface at the ventilation hole of the front wall of the upper control box 50, and the filter screen 520 covers the ventilation hole.
[0025] The lower part of the front wall panel of the front cavity is connected to a drain pipe 27, and the front end of the drain pipe 27 extends out of the front wall of the main housing 20.
[0026] Furthermore, an overflow pipe 2 extending forward is connected to the upper overflow hole formed at the upper part of the front wall plate of the front cavity.
[0027] Meanwhile, a control host 90 is fixed on the bottom surface of the top plate of the upper control box 50. A storage battery is installed in the control host 90. All electrical components are electrically connected to the control host 90 through electrical connection lines. After generating electricity through the solar photovoltaic panel 51, the energy is stored in the storage battery and then used to supply power to the other electrical components. Its energy storage principle is consistent with the existing technology and will not be described in detail.
[0028] During operation, the cooling fan 510 operates, allowing outside air to enter the upper control box 50 to exchange heat and cool the internal components, and then exhaust it through the vent holes.
[0029] Furthermore, the upper part of the front end of the overflow pipe 2 is hinged to a cover plate 3, which covers the front end of the overflow pipe 2.
[0030] Furthermore, the intermediate partition 21 has a first through hole 211 formed in the rear cavity and a second through hole 212 formed in the front cavity.
[0031] Furthermore, inclined baffles 53 are fixed on the upper outer walls of the front and rear walls of the upper control box 50.
[0032] Furthermore, the middle partition 21 has a central through hole formed in the middle, and a self-lubricating sleeve is fixed on its inner sidewall. The vertical rotating shaft 25 is inserted into the self-lubricating sleeve, and its outer sidewall is close to or near the inner sidewall of the self-lubricating sleeve.
[0033] Furthermore, the rear part of the rainwater and sewage connection pipe 30 is a circular pipe body, the front part is a rectangular pipe body, and a radially extending edge is formed on the outer wall of the middle part. The rear wall surface of the radially extending edge presses against the front end surface of the rainwater and sewage drain outlet 101, and a sealing ring is clamped between the two.
[0034] The filter device 40 has an upper insertion hole 31 formed in the middle of the top surface of the front part of the rainwater and sewage connection pipe 30. The upper insertion hole 31 communicates with the hole section in the front part of the rainwater and sewage connection pipe 30. The upper recessed hole 32 is formed on the top surface of the bottom plate of the rainwater and sewage connection pipe 30 directly below the upper insertion hole 31. The bottom surface of the upper recessed hole 32 has multiple material discharge holes 33. The upper part of the inner blocking member 34 is inserted into the upper insertion hole 31 and the inner blocking member 34 is inserted into the rainwater and sewage connection pipe 30. A positioning block 35 is fixed in the middle of the bottom surface of its bottom plate. The positioning block 35 is inserted into the upper recessed hole 32. Its outer side wall is close to the inner side wall of the upper recessed hole 32. The bottom surface of the positioning block 35 is pressed against the bottom surface of the upper recessed hole 32. A sealing ring is nested on the bottom surface of the upper recessed hole 32 around the material discharge holes 33. The bottom surface of the positioning block 35 is pressed against the top surface of the sealing ring.
[0035] The inner blocking member 34 includes a base plate, a front baffle fixed to the front of the top surface of the base plate, and side baffles fixed to the left and right sides of the top surface of the base plate. The rear wall of the front baffle is fixed to the front wall of the two side baffles. A central flow hole is formed in the middle of the front baffle. A vertical filter screen 341 is fixed to the rear wall of the front baffle and covers the central flow hole. The outer side wall of the side baffle is in close contact with the inner side wall of the front hole section of the rainwater and sewage connecting pipe 30. The top outer side wall of the side baffle is in close contact with the left or right side wall of the upper insertion hole 31. The upper front wall of the front baffle is in close contact with the front wall of the upper insertion hole 31. The upper fixing plate 36 presses against the top surface of the rainwater and sewage connection pipe 30 and is fixedly connected to the top surface of the rainwater and sewage connection pipe 30 by bolts. A sealing block 361 is fixed in the middle of the bottom surface of the upper fixing plate 36. The sealing block 361 covers the upper insertion hole 31. A sealing ring is nested in the side groove formed on its outer side wall. The outer side wall of the sealing ring presses against the inner side wall of the upper insertion hole 31. The bottom surface of the sealing block 361 presses against the top surface of the front baffle and the side baffle.
[0036] A gripping part 37 is fixed to the center of the top surface of the upper fixing plate 36.
[0037] In this embodiment, rainwater and sewage enter the rainwater and sewage connecting pipe 30 from the rainwater and sewage drain outlet 101. First, the particulate matter in the sewage is filtered by the vertical filter screen 341 and then placed at the inner blocking member 34. The filtered sewage enters the rear cavity and then the lower cavity. At this time, the ozone generated by the ozone generator 60 enters the vertical rotating shaft 25 and then the horizontal exhaust connecting pipe 251. Finally, it is discharged from the multiple lower exhaust heads 252 connected to the bottom of the horizontal exhaust connecting pipe 251 and enters the sewage in the lower cavity. At the same time, when there is enough ozone, it will fill the entire main box 20. The ozone sterilizes and disinfects the sewage. Meanwhile, the operation of the rotating motor 70 causes the vertical rotating shaft 25 to rotate and the horizontal exhaust connecting pipe 251 to rotate, so that the ozone and sewage come into full contact, resulting in a good sterilization and disinfection effect.
[0038] In normal sewage discharge, the amount of sewage is not large. Therefore, after passing through the lower cavity, it will enter the front cavity and flow out from the front end of the drain pipe 27.
[0039] When it rains and there is a lot of rainwater and sewage, the water flow will be very large. The large water flow will dilute the sewage in the rainwater and sewage. At this time, there is no need to worry about ozone treatment of sewage. It can be discharged directly from the drain pipe 27. When the outflow of the drain pipe 27 cannot meet the requirements, the water will flow out from the overflow pipe 2, which will push open the cover plate 3 and discharge.
[0040] In this embodiment, after a certain period of use, a certain amount of solid particles will accumulate at the inner blocking member 34 behind the vertical filter screen 341. At this time, the upper fixing plate 36 needs to be opened, and then the inner blocking member 34 can be pulled out to remove the solid particles. Of course, when taking it out, some solid material may be in the rainwater and sewage connection pipe 30. The solid material here can be manually removed, and some can fall out of the discharge hole 33 to prevent blockage. Then, it can be installed again, which is very convenient.
[0041] In this embodiment, the ozone generator 60 is installed in the upper control box 50. It can also be installed on the riverbank as needed. Its discharge pipe extends into the upper control box 50 and is connected to the top of the rotary joint 26. Similarly, in this embodiment, if more solar photovoltaic panels 51 are needed, the remaining solar photovoltaic panels 51 can be installed on the riverbank. The installation position can be changed as needed.
[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A solar-powered rainwater and sewage outlet purifier, comprising a rainwater and sewage outlet (101) fixed in a river embankment (100), characterized in that: A mounting support (10) is fixed on the wall of the river embankment (100) below the rainwater and sewage outlet (101). A main box (20) is fixed on the top surface of the mounting support (10). A middle partition (21) is provided in the middle of the main box (20). The side wall of the middle partition (21) is close to the inner side wall of the main box (20) and presses against the top surface of the frame-shaped extension edge fixed in the middle of the inner side wall of the main box (20), thus dividing the main box (20) into a lower cavity and an upper cavity. A vertical partition (22) is fixed on the top surface of the front part of the middle partition (21). The left and right side walls of the vertical partition (22) are close to the left and right side walls of the upper cavity. The top surface of the vertical partition (22) presses against the bottom surface of the top cover plate (23) fixed on the top of the main box (20). The vertical partition (22) divides the upper cavity into a front cavity and a rear cavity. A rainwater and sewage connection pipe (30) is connected to the rear wall plate of the rear cavity. The rear part of the rainwater and sewage connection pipe (30) extends into the rainwater and sewage drain outlet (101), and its outer side wall is closely attached to the inner side wall of the rainwater and sewage drain outlet (101). A filter device (40) is provided at the front part of the rainwater and sewage connection pipe (30). An upper control box (50) is fixed on the top surface of the upper cover plate (23). A mounting frame is fixed on the top surface of the upper control box (50). A solar photovoltaic panel (51) is fixed on the mounting frame. An ozone generator (60) and a rotary motor (70) are provided in the upper control box (50). The ozone generator (60) is fixed on the top surface of the middle part of the upper cover plate (23). A motor frame (24) is fixed on the top surface of the upper cover plate (23) on one side of the ozone generator (60). A rotary motor (70) is fixed on the top surface of the top plate of the motor frame (24). The bottom end of the output shaft of the rotary motor (70) extends out of the bottom surface of the top plate of the motor frame (24) and is fixed with a drive wheel (71). The upper part of the vertical rotating shaft (25) is movably connected to the upper cover plate (23) through a bearing. The middle part of the rotating shaft (25) has a vertical through hole. The top of the vertical rotating shaft (25) extends out of the top surface of the upper cover plate (23) and is connected to a rotary joint (26). A transmission wheel (261) is fixed on its outer side wall. The drive wheel (71) and the transmission wheel (261) are tensioned on the same belt. The discharge pipe of the ozone generator (60) is connected to the top of the rotary joint (26). The vertical rotating shaft (25) is inserted into the middle through hole of the middle partition plate (21). The lower part of the vertical rotating shaft (25) is in the lower cavity. Multiple horizontal exhaust connecting pipes (251) are connected to its outer side wall. Multiple lower exhaust heads (252) are connected to the bottom surface of the horizontal exhaust connecting pipes (251). The bottom of the vertical rotating shaft (25) is inserted into the guide sleeve fixed in the middle of the top surface of the bottom plate of the lower cavity. The lower part of the front wall panel of the front cavity is connected to a drain pipe (27), and the front end of the drain pipe (27) extends out of the front wall of the main box (20).
2. The solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: An overflow pipe (2) extending forward is connected to the upper overflow hole formed at the upper part of the front wall plate of the front cavity.
3. A solar-powered rainwater and sewage outlet purifier according to claim 2, characterized in that: The upper part of the front end of the overflow pipe (2) is hinged to a cover plate (3), which covers the front end of the overflow pipe (2).
4. A solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: The middle partition (21) has a first through hole (211) formed at the rear cavity and a second through hole (212) formed at the front cavity.
5. A solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: The rear wall of the upper control box (50) is formed with a ventilation hole. A cooling fan (510) is fixed on the inner side wall of the front wall of the upper control box (50). The air inlet of the cooling fan (510) faces the ventilation hole of the front wall of the upper control box (50). A filter screen (520) is fixed on the front wall surface of the ventilation hole of the front wall of the upper control box (50). The filter screen (520) covers the ventilation hole.
6. A solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: An inclined baffle plate (53) is fixed on the upper outer side wall of both the front and rear walls of the upper control box (50).
7. A solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: The middle partition (21) has a central through hole formed in the middle, and a self-lubricating sleeve is fixed on its inner side wall. The vertical rotating shaft (25) is inserted in the self-lubricating sleeve, and its outer side wall is close to or near the inner side wall of the self-lubricating sleeve.
8. A solar-powered rainwater and sewage outlet purifier according to claim 1, characterized in that: The rear part of the rainwater and sewage connection pipe (30) is a circular pipe body, the front part is a rectangular pipe body, and a radially extending edge is formed on the outer wall of the middle part. The rear wall surface of the radially extending edge presses against the front end surface of the rainwater and sewage drain outlet (101), and a sealing ring is sandwiched between the two. The filter device (40) has an upper insertion hole (31) formed in the middle of the top surface of the front part of the rainwater and sewage connection pipe (30). The upper insertion hole (31) communicates with the hole section at the front of the rainwater and sewage connection pipe (30). An upper recessed hole (32) is formed on the top surface of the bottom plate of the rainwater and sewage connection pipe (30) directly below the upper insertion hole (31). Multiple material discharge through holes (33) are formed on the bottom surface of the upper recessed hole (32). The upper part of the inner blocking member (34) is inserted into the upper insertion hole (31). The blocking component (34) is inserted into the rainwater and sewage connecting pipe (30). A positioning block (35) is fixed in the middle of the bottom surface of its base plate. The positioning block (35) is inserted into the upper recess (32). Its outer side wall is close to the inner side wall of the upper recess (32). The bottom surface of the positioning block (35) is pressed against the bottom surface of the upper recess (32). A sealing ring is nested on the bottom surface of the upper recess (32) around the material discharge through hole (33). The bottom surface of the positioning block (35) is pressed against the top surface of the sealing ring.
9. A solar-powered rainwater and sewage outlet purifier according to claim 8, characterized in that: The inner blocking member (34) includes a base plate, a front baffle fixed to the front of the top surface of the base plate, and side baffles fixed to the left and right sides of the top surface of the base plate. The rear wall of the front baffle is fixed to the front wall of the two side baffles. A central flow hole is formed in the middle of the front baffle. A vertical filter screen (341) is fixed to the rear wall of the front baffle and covers the central flow hole. The outer side wall of the side baffle is in close contact with the inner side wall of the front hole section of the rainwater and sewage connecting pipe (30). The top outer side wall of the side baffle is in close contact with the left or right side wall of the upper insertion hole (31). The upper front wall is in close contact with the front wall of the upper insertion hole (31). The upper fixing plate (36) presses against the top surface of the rainwater and sewage connection pipe (30) and is fixedly connected to the top surface of the rainwater and sewage connection pipe (30) by bolts. A sealing block (361) is fixed in the middle of the bottom surface of the upper fixing plate (36). The sealing block (361) covers the upper insertion hole (31). A sealing ring is nested in the side groove formed on its outer side wall. The outer side wall of the sealing ring presses against the inner side wall of the upper insertion hole (31). The bottom surface of the sealing block (361) presses against the top surface of the front baffle and the side baffle.