Urban rainwater purifying, filtering and recycling equipment
Through the combined structure of suspension balls and biological carriers, combined with lift pumps and filter mesh systems, the problem of traditional activated sludge processes being sensitive to fluctuations in water concentration is solved, and the efficient rainwater purification effect is achieved, adapting to the growth characteristics of different microorganisms, and enhancing the water purification ability.
Patent Information
- Application Number
- CN202422010122.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Traditional activated sludge processes are sensitive to incoming water concentration and concentration fluctuations when treating urban rainwater, resulting in poor water purification effects and difficult to meet the needs of urban black and odorous water treatment.
Using a combination of suspended ball structure and biological carrier, the microbial attachment growth space is provided through suspended balls, and rainwater purification is performed using lifting pumps and filter systems. The appropriate biological carrier is selected to be closed and opened according to the microbial growth characteristics, combined with intelligent control of the control panel.
It improves rainwater purification efficiency, adapts to the growth characteristics of microorganisms of different functional functions, enhances the decomposition ability of organic matter, and improves the water purification effect.
Smart Images

Figure CN223304259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater purification, in particular to urban rainwater purification, filtration and recycling equipment. Background Art
[0002] At present, my country's black and odorous water body treatment has achieved initial results, but the situation remains grim. In addition, due to urban development, some rivers are cut off from external water sources, and some rivers connected to external water sources are not allowed to circulate external water sources due to the requirements of the environmental protection department. Therefore, live water regeneration devices have an irreplaceable function in improving the water quality of overflow water bodies in urban rainwater pipe networks. According to relevant units' predictions, my country will eliminate all black and odorous water bodies in urban built-up areas by 2030, and the corresponding treatment capital demand will be as high as more than 100 billion yuan.
[0003] However, traditional aerobic treatment processes usually adopt activated sludge processes, which have a single treatment method and certain limitations. During the treatment process, there is a certain sensitivity to the influent concentration and concentration fluctuations. In response to the above problems, the inventors proposed an urban rainwater purification, filtration and recovery equipment to solve the above problems. Utility Model Content
[0004] In order to solve the problem of poor water purification effect of activated sludge process, the purpose of this utility model is to provide an urban rainwater purification, filtration and recovery equipment.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: an urban rainwater purification, filtration and recovery device, comprising a clean water tank, wherein a plurality of suspended balls are placed inside the clean water tank, a drain pipe is fixedly connected to one side of the top of the filter cartridge, and the height of the drain pipe is higher than the height of the filter screen, and a control panel is fixedly installed on one side of the clean water tank;
[0006] The suspension ball includes a first hemisphere, one side of the first hemisphere is rotatably connected to the second hemisphere, the outer sides of the first hemisphere and the second hemisphere are both provided with array-distributed through holes, and a clamping mechanism is provided between the first hemisphere and the second hemisphere;
[0007] The clamping mechanism includes a clamping plate, which is fixedly connected to one side of the first hemisphere, and a fixed frame is fixedly connected to one side of the second hemisphere. A slot is provided on one side of the top of the fixed frame, and the clamping plate is movably inserted in the slot. The width of the slot is greater than the width of the clamping plate. A slide is slidably clamped inside the fixed frame, and an insertion rod is fixedly connected to one side of the slide. A slot is provided on one side of the clamping plate, and the insertion rod extends into the slot from one end away from the slide.
[0008] Preferably, a lifting pump is fixedly installed on one side of the top of the clean water tank, the input end of the lifting pump is fixedly connected to the water inlet pipe, the bottom end of the water inlet pipe extends to the interior of the clean water tank, the output end of the lifting pump is fixedly connected to the water outlet pipe, and a filter cartridge is provided on one side of the clean water tank, and the bottom end of the water outlet pipe is fixedly connected to one side of the bottom end of the filter cartridge.
[0009] Preferably, a fixing ring is fixedly connected to the interior of the filter cartridge, and a filter screen is placed on the top of the fixing ring.
[0010] Preferably, the end of the slide away from the insertion rod is fixedly connected to the guide rod, and a spring is provided between the side of the slide away from the insertion rod and the side of the inner wall of the fixed frame. The spring is movably sleeved on the outside of the guide rod, and the end of the guide rod away from the slide extends to the outside of the fixed frame and is fixedly connected to the unlocking rod.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] By placing the biological carrier inside the second hemisphere and closing the first hemisphere, the insertion rod is movably inserted into the inside of the slot to close the suspended ball. The unlocking rod can also be pulled out of the inside of the slot to release the restriction on the vertical rotation of the first hemisphere, thereby opening the suspended ball. The appropriate biological carrier can be selected according to the growth characteristics of various functional microorganisms, thereby further improving the water purification efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 This is a cross-sectional view of the utility model.
[0016] Figure 3 It is a structural diagram of the suspension ball in the utility model.
[0017] Figure 4 It is a partial cross-sectional view of the utility model.
[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.
[0019] In the figure: 1. Water purification tank; 2. Suspended ball; 21. First hemisphere; 22. Second hemisphere; 23. Through hole; 3. Snap-fit mechanism; 31. Snap-fit plate; 32. Fixed frame; 33. Slide plate; 34. Insert rod; 35. Slot; 36. Guide rod; 37. Spring; 38. Unlocking lever; 39. Slot; 4. Lifting pump; 5. Water inlet pipe; 6. Water outlet pipe; 7. Filter cartridge; 8. Fixed ring; 9. Filter screen; 10. Drain pipe; 11. Control panel. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example: Figure 1-5 As shown, the utility model provides an urban rainwater purification, filtration and recycling device, comprising a clean water pool 1, wherein a plurality of suspended balls 2 are placed inside the clean water pool 1;
[0022] The suspension ball 2 includes a first hemisphere 21, one side of which is rotatably connected to a second hemisphere 22. The outer sides of the first hemisphere 21 and the second hemisphere 22 are both provided with array-distributed through holes 23. A clamping mechanism 3 is provided between the first hemisphere 21 and the second hemisphere 22.
[0023] The snap-in mechanism 3 includes a snap-in plate 31, which is fixedly connected to one side of the first hemisphere 21, and a fixed frame 32 is fixedly connected to one side of the second hemisphere 22. A slot 39 is provided on one side of the top of the fixed frame 32, and the snap-in plate 31 is movably inserted into the slot 39. The width of the slot 39 is greater than the width of the snap-in plate 31. A slide plate 33 is slidably snapped into the interior of the fixed frame 32, and an insertion rod 34 is fixedly connected to one side of the slide plate 33. A slot 35 is provided on one side of the snap-in plate 31, and the insertion rod 34 extends from one end away from the slide plate 33 to the slot 35.
[0024] A lifting pump 4 is fixedly installed on one side of the top of the clean water tank 1, and the input end of the lifting pump 4 is fixedly connected to the water inlet pipe 5. The bottom end of the water inlet pipe 5 extends to the interior of the clean water tank 1, and the output end of the lifting pump 4 is fixedly connected to the water outlet pipe 6. A filter cartridge 7 is provided on one side of the clean water tank 1, and the bottom end of the water outlet pipe 6 is fixedly connected to one side of the bottom end of the filter cartridge 7.
[0025] By adopting the above technical solution, the water after microbial treatment inside the water purification pool 1 is pumped out by the lifting pump 4 and transported to the inside of the filter cartridge 7 through the outlet pipe 6, thereby realizing the transfer of the water.
[0026] A fixing ring 8 is fixedly connected to the interior of the filter cartridge 7 , and a filter screen 9 is placed on the top of the fixing ring 8 .
[0027] By adopting the above technical solution and providing the filter 9, it is convenient to filter the water and remove fine particles in the water.
[0028] A drain pipe 10 is fixedly connected to one side of the top end of the filter cartridge 7 , and the height of the drain pipe 10 is higher than the height of the filter screen 9 .
[0029] By adopting the above technical solution and setting up the drain pipe 10, it is convenient to discharge the purified water.
[0030] One end of the slide plate 33 away from the insertion rod 34 is fixedly connected to the guide rod 36 , and a spring 37 is provided between the side of the slide plate 33 away from the insertion rod 34 and one side of the inner wall of the fixed frame 32 , and the spring 37 is movably sleeved on the outer side of the guide rod 36 .
[0031] By adopting the above technical solution, a suitable biological carrier is selected according to the growth characteristics of various functional microorganisms, and then the biological carrier is placed inside the second hemisphere 22. By closing the first hemisphere 21, the insertion rod 34 is movably inserted into the inside of the slot 35, thereby sealing the suspension ball 2.
[0032] One end of the guide rod 36 away from the slide plate 33 extends to the outside of the fixed frame 32 and is fixedly connected to the unlocking rod 38 .
[0033] By adopting the above technical solution, the unlocking rod 38 is pulled to extract the insertion rod 34 from the inside of the card slot 35, thereby releasing the restriction on the vertical rotation of the first hemisphere 21, thereby opening the suspension ball 2.
[0034] A control panel 11 is fixedly mounted on one side of the water purification tank 1 , and the lift pump 4 is electrically connected to the control panel 11 .
[0035] By adopting the above technical solution and setting the control panel 11, it is convenient to better control the operation of the equipment.
[0036] Working Principle: When purifying and filtering urban rainwater, rainwater is collected into the water purification pool 1. Based on the growth characteristics of various functional microorganisms, suitable biological carriers are selected. The biological carriers are then placed inside the second hemisphere 22. By closing the first hemisphere 21, the insertion rod 34 is movably inserted into the slot 35, thereby sealing the suspension ball 2. The suspension ball 2 can provide more microorganisms for attachment and growth, thereby decomposing organic matter in the water.
[0037] The water treated by microorganisms in the water purification pool 1 is then pumped out by the lifting pump 4 and transported to the inside of the filter cartridge 7 through the outlet pipe 6. The water level inside the filter cartridge 7 rises, and the filter mesh 9 is used to filter the fine particles in the water. Finally, the filtered water is discharged through the drain pipe 10.
[0038] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. An urban rainwater purification, filtration and recycling device, comprising a water purification tank (1), characterized in that: A plurality of suspended balls (2) are placed inside the water purification pool (1); The suspension ball (2) comprises a first hemisphere (21), one side of the first hemisphere (21) is rotatably connected to a second hemisphere (22), the outer sides of the first hemisphere (21) and the second hemisphere (22) are both provided with array-distributed through holes (23), and a clamping mechanism (3) is provided between the first hemisphere (21) and the second hemisphere (22); The clamping mechanism (3) comprises a clamping plate (31), the clamping plate (31) is fixedly connected to one side of the first hemisphere (21), a fixed frame (32) is fixedly connected to one side of the second hemisphere (22), a slot (39) is provided on one side of the top of the fixed frame (32), the clamping plate (31) is movably inserted into the slot (39), the width of the slot (39) is greater than the width of the clamping plate (31), a slide plate (33) is slidably clamped inside the fixed frame (32), one side of the slide plate (33) is fixedly connected to an insertion rod (34), a clamping slot (35) is provided on one side of the clamping plate (31), and the insertion rod (34) extends from one end away from the slide plate (33) into the clamping slot (35).
2. The urban rainwater purification, filtration and recycling equipment according to claim 1, characterized in that: A lifting pump (4) is fixedly installed on one side of the top of the water purification tank (1); the input end of the lifting pump (4) is fixedly connected to a water inlet pipe (5); the bottom end of the water inlet pipe (5) extends to the interior of the water purification tank (1); the output end of the lifting pump (4) is fixedly connected to a water outlet pipe (6); a filter cartridge (7) is provided on one side of the water purification tank (1); the bottom end of the water outlet pipe (6) is fixedly connected to one side of the bottom end of the filter cartridge (7).
3. The urban rainwater purification, filtration and recycling equipment according to claim 2, characterized in that: A fixing ring (8) is fixedly connected to the interior of the filter cartridge (7), and a filter screen (9) is placed on the top of the fixing ring (8).
4. The urban rainwater purification, filtration and recycling equipment according to claim 2, characterized in that: A drainage pipe (10) is fixedly connected to one side of the top end of the filter cartridge (7), and the height of the drainage pipe (10) is higher than the height of the filter screen (9).
5. The urban rainwater purification, filtration and recycling equipment according to claim 1, characterized in that: One end of the slide plate (33) away from the insertion rod (34) is fixedly connected to a guide rod (36), and a spring (37) is provided between the side of the slide plate (33) away from the insertion rod 3 (4) and the side of the inner wall of the fixed frame (32), and the spring (37) is movably sleeved on the outer side of the guide rod (36).
6. The urban rainwater purification, filtration and recycling equipment according to claim 5, characterized in that: One end of the guide rod (36) away from the slide plate (33) extends to the outside of the fixed frame (32) and is fixedly connected to an unlocking rod (38).
7. The urban rainwater purification, filtration and recycling equipment according to claim 1, characterized in that: A control panel (11) is fixedly mounted on one side of the water purification pool (1).