Buried rainwater treatment equipment with sludge separation function

By setting up a preliminary rainwater filter plate and a precision rainwater filter plate in the underground rainwater treatment equipment, and using wind-driven metal brushes to remove mud and sand, the problem of mud and sand blockage in the equipment is solved, the rainwater filtration and collection efficiency is improved, and environmental protection is enhanced.

CN222841589UActive Publication Date: 2025-05-09JIANGSU HUARUI SPONGE CITY CONSTR CO LTD
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Patent Information

Application Number
CN202421017652.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-05-09
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

After the existing underground rainwater treatment equipment is filtered, sand and gravel residues are prone to block the filtering device, affecting the collection and filtration efficiency of rainwater.

Method used

An underground rainwater treatment equipment with sludge separation function was designed. Double filtering was performed by setting up a preliminary rainwater filter plate and a precision rainwater filter plate, and a metal brush was installed on the top of the filter plate. The wind power collection fan blades were used to drive the brush to rotate and remove the mud and sand on the surface.

Benefits of technology

It effectively removes impurities in rainwater, avoids the accumulation of silt and sand, improves the efficiency of rainwater filtration and collection, and improves the environmental protection of the device through wind resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841589U_ABST
Patent Text Reader

Abstract

The utility model discloses buried rainwater treatment equipment with a sludge separation function, and relates to the technical field of buried rainwater treatment equipment, the buried rainwater treatment equipment comprises a buried rainwater collection treater, the top end of one side of the buried rainwater collection treater is fixedly provided with a rainwater primary filter screen disc, and the top end of the other side of the buried rainwater collection treater is fixedly provided with a rainwater secondary filter screen disc; a first driven disc is rotationally connected to the middle of the top end of the rainwater preliminary filtering net disc. Rainwater is preliminarily filtered by arranging a rainwater preliminary filter screen disc, and then secondary fine filtering is performed by a rainwater precision filter screen disc in the buried rainwater collection processor, so that impurities in the rainwater are removed, and sediment accumulation is avoided; metal brushes are arranged at the top ends of the buried rainwater collection processor and the rainwater precision filter screen disc, silt on the surfaces is scraped through the metal brushes, it is avoided that filtration holes in the surfaces of the buried rainwater collection processor and the rainwater precision filter screen disc are directly blocked when the silt is static, and the filtration efficiency and the rainwater collection efficiency of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underground rainwater treatment equipment, in particular to an underground rainwater treatment equipment with a sludge separation function. Background Art

[0002] Filtering rainwater can improve the utilization rate of water resources. Rainwater can be used for daily use, such as flushing toilets, washing clothes, watering flowers and plants, etc. Therefore, there is no need to use regular drinking water for domestic use, thus saving water resources.

[0003] After searching, Chinese patent announcement number CN218130217U discloses an underground rainwater treatment device with a sludge separation function, which relates to the field of rainwater treatment. The utility model includes a main body mechanism, including a shell; a separation mechanism, including a filter screen arranged inside the shell, a cleaning assembly arranged inside the shell, and a threaded rod arranged inside the shell. A through hole is arranged on one side of the shell surface, the threaded rod is connected to the through hole, a threaded ring is arranged outside the threaded rod, the threaded ring is meshed with the threaded rod, and a sliding block is arranged outside the threaded ring. The utility model is an underground rainwater treatment device with a sludge separation function. By starting a motor to drive the threaded rod to rotate, the threaded ring is meshed with the threaded rod, and the threaded ring drives the sliding block to move inside the slideway, so that the push plate moves, so that the push plate squeezes the sludge, squeezes out the water in the sludge, can reduce the water in the sludge, is convenient for collecting water and facilitating the subsequent drying of the sludge, and improves the efficiency of sludge treatment.

[0004] However, in actual use, although the above device can filter rainwater, the sand and gravel residues after filtration will clog the filter device. Failure to remove the sand in time will directly affect the collection and filtration efficiency of rainwater. Utility Model Content

[0005] The utility model aims to provide underground rainwater treatment equipment with sludge separation function.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: an underground rainwater treatment equipment with a sludge separation function, comprising an underground rainwater collection processor, a rainwater preliminary filter mesh disk is fixedly installed at the top of one side of the underground rainwater collection processor, a first driven disk is rotatably connected to the middle of the top of the rainwater preliminary filter mesh disk, a power rotating shaft is fixedly connected to the top of the first driven disk, a wind collection fan blade is fixedly installed on the surface of one side of the power rotating shaft, the bottom end of the first driven disk is fixedly connected to a linkage shaft, a second driven disk is fixedly connected to the bottom end of one side of the linkage shaft, and the bottom end of the second driven disk is rotatably connected to a rainwater precision filter mesh disk.

[0007] Preferably, the wind-collecting blades are U-shaped curved surfaces, and the number of the wind-collecting blades is several, and the several wind-collecting blades are distributed in a circle on the edge surface of the power rotating shaft.

[0008] Preferably, the rainwater precision filter mesh disk is located inside the underground rainwater collection processor, the rainwater preliminary filter mesh disk is located on the top surface of the underground rainwater collection processor, the cross-sectional diameter of the rainwater preliminary filter mesh disk is larger than the cross-sectional diameter of the rainwater precision filter mesh disk, and filter holes are provided on the surfaces of the rainwater preliminary filter mesh disk and the rainwater precision filter mesh disk, and the aperture diameter of the filter holes on the surface of the rainwater preliminary filter mesh disk is larger than the aperture diameter of the filter holes on the surface of the rainwater precision filter mesh disk.

[0009] Preferably, a first mounting plate is fixedly connected to one side edge of the first driven plate, a mounting limit groove is provided inside the first mounting plate, a mounting top plate is detachably mounted inside the mounting limit groove, a metal brush is fixedly connected to the bottom end of the mounting top plate, and a second mounting plate is fixedly connected to one side edge surface of the second driven plate.

[0010] Preferably, the second mounting plate has the same structure as the first mounting plate, a metal brush is provided inside the second mounting plate, and the connection relationship between the mounting top plate and the first mounting plate is an active snap-fit ​​connection.

[0011] Preferably, a fixing ear is fixedly installed on the top edge of the underground rainwater collection processor, the internal thread of the fixing ear is connected to a fixed threaded cone, the top of one side of the fixed threaded cone is fixedly connected to a fixed rotating disk, the surface edge of the fixed rotating disk is provided with an auxiliary friction groove, and the bottom end of one side edge of the underground rainwater collection processor is connected to a water use pipe.

[0012] Compared with the related art, the underground rainwater treatment equipment with sludge separation function provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides an underground rainwater treatment device with a sludge separation function. The rainwater is initially filtered by setting a rainwater preliminary filter mesh plate, and then the rainwater precision filter mesh plate inside the underground rainwater collection processor is used for secondary fine filtration, thereby removing impurities in the rainwater and avoiding the accumulation of mud and sand. Metal brushes are provided on the top of the underground rainwater collection processor and the rainwater precision filter mesh plate. The metal brushes are used to scrape the mud and sand on the surface to prevent the static mud and sand from directly clogging the filter holes on the surface of the underground rainwater collection processor and the rainwater precision filter mesh plate, thereby improving the filtering efficiency of the device and the rainwater collection efficiency.

[0014] 2. The utility model provides an underground rainwater treatment device with a sludge separation function. The rotation of the metal brush on the top of the rainwater preliminary filtering mesh plate is driven by the rotation of the first driven disc, and the rotation of the metal brush on the top of the rainwater precision filtering mesh plate is driven by the rotation of the second driven disc. The rotation of the first driven disc and the second driven disc collects wind power through wind collecting blades. The wind drives the wind collecting blades to rotate, thereby driving the power rotating shaft to rotate, and also directly drives the linkage shaft to rotate. The wind collecting blades and the first driven disc and the second driven disc rotate synchronously to realize the traction rotation of the metal brush. Wind resources are environmentally friendly resources, which improve the environmental protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal connection mechanism structure of the device of the utility model;

[0017] Figure 3 This is a bottom view structural diagram of the brush mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the installation mechanism of the underground rainwater collection and treatment device of the utility model.

[0019] Numbers in the figure: 1. Underground rainwater collection and treatment device; 2. Rainwater preliminary filtration mesh plate; 3. First driven disk; 4. Power rotating shaft; 5. Wind collection fan blades; 6. Linkage shaft; 7. Second driven disk; 8. Rainwater precision filtration mesh plate; 9. First mounting disk; 10. Mounting limit groove; 11. Mounting top disk; 12. Metal brush; 13. Second mounting disk; 14. Fixing ear; 15. Fixed threaded cone; 16. Fixed rotating disk; 17. Auxiliary friction groove; 18. Water use pipe. DETAILED DESCRIPTION

[0020] Embodiment 1:

[0021] See also Figure 1-4The utility model provides a technical solution: an underground rainwater treatment device with sludge separation function, comprising an underground rainwater collection processor 1, a rainwater preliminary filtering net plate 2 is fixedly installed at the top of one side of the underground rainwater collection processor 1, a first driven disk 3 is rotatably connected to the middle of the top of the rainwater preliminary filtering net plate 2, a power rotating shaft 4 is fixedly connected to the top of the first driven disk 3, a wind collection fan blade 5 is fixedly installed on the surface of one side of the power rotating shaft 4, a linkage shaft 6 is fixedly connected to the bottom end of the first driven disk 3, a second driven disk 7 is fixedly connected to the bottom end of one side of the linkage shaft 6, and a rainwater precision filtering net plate 7 is rotatably connected to the bottom end of the second driven disk 7 The mesh plate 8 and the wind collection blades 5 are U-shaped surfaces. The number of wind collection blades 5 is several, and the several wind collection blades 5 are distributed in a circle on the edge surface of the power rotating shaft 4. The rainwater precision filtering mesh plate 8 is located inside the buried rainwater collecting processor 1, and the rainwater preliminary filtering mesh plate 2 is located on the top surface of the buried rainwater collecting processor 1. The cross-sectional diameter of the rainwater preliminary filtering mesh plate 2 is larger than the cross-sectional diameter of the rainwater precise filtering mesh plate 8. Filter holes are provided on the surfaces of the rainwater preliminary filtering mesh plate 2 and the rainwater precise filtering mesh plate 8. The aperture diameter of the filter holes on the surface of the rainwater preliminary filtering mesh plate 2 is larger than the aperture diameter of the filter holes on the surface of the rainwater precise filtering mesh plate 8.

[0022] In the implementation scheme, a rainwater preliminary filter mesh 2 is provided to perform preliminary filtration of rainwater, and then a secondary fine filtration is performed through the rainwater precision filter mesh 8 inside the buried rainwater collection processor 1, thereby achieving the removal of impurities in the rainwater and avoiding the accumulation of mud and sand. Metal brushes 12 are provided at the top of the buried rainwater collection processor 1 and the rainwater precision filter mesh 8. The metal brushes 12 are used to scrape the mud and sand on the surface to prevent the static mud and sand from directly clogging the filter holes on the surface of the buried rainwater collection processor 1 and the rainwater precision filter mesh 8, thereby improving the filtration efficiency of the device and the rainwater collection efficiency.

[0023] Embodiment 2:

[0024] See also Figure 1-4The utility model provides a technical solution: an underground rainwater treatment device with a sludge separation function, comprising a first mounting plate 9 fixedly connected to one side edge of a first driven disk 3, a mounting limit groove 10 is provided inside the first mounting plate 9, a mounting top plate 11 is detachably installed inside the mounting limit groove 10, a metal brush 12 is fixedly connected to the bottom end of the mounting top plate 11, a second mounting plate 13 is fixedly connected to the surface of one side edge of the second driven disk 7, the second mounting plate 13 has the same structure as the first mounting plate 9, a metal brush 12 is arranged inside the second mounting plate 13, the connection relationship between the mounting top plate 11 and the first mounting plate 9 is an active card connection, a fixing ear 14 is fixedly installed on the top edge of the underground rainwater collection processor 1, a fixing thread cone 15 is connected to the internal thread of the fixing ear 14, a fixing rotating disk 16 is fixedly connected to the top end of one side of the fixing thread cone 15, an auxiliary friction groove 17 is provided on the surface edge of the fixing rotating disk 16, and a water body use pipe 18 is connected to the bottom end of one side edge of the underground rainwater collection processor 1.

[0025] In the implementation scheme, the rotation of the metal brush 12 at the top of the rainwater preliminary filtering mesh plate 2 is driven by the rotation of the first driven disk 3, and the rotation of the metal brush 12 at the top of the rainwater fine filtering mesh plate 8 is driven by the rotation of the second driven disk 7. The rotation of the first driven disk 3 and the second driven disk 7 collects wind through the wind collecting blades 5. The wind drives the wind collecting blades 5 to rotate, thereby driving the power rotating shaft 4 to rotate, and also directly drives the linkage shaft 6 to rotate. The wind collecting blades 5 and the first driven disk 3 and the second driven disk 7 rotate synchronously to realize the traction rotation of the metal brush 12. Wind resources are environmentally friendly resources, which improve the environmental protection of the device.

[0026] Working principle:

[0027] The underground rainwater collection processor 1 is directly buried in the ground, connected to the water pipe through the water pipe 18 for use, and the position of the fixed thread cone 15 is rotated by the fixed rotating disk 16 to be fixed in the soil;

[0028] The rainwater is initially filtered by setting a rainwater preliminary filter mesh plate 2, and then the rainwater precision filter mesh plate 8 inside the buried rainwater collection processor 1 is used for secondary fine filtration, so as to remove impurities in the rainwater and avoid the accumulation of sediment. A metal brush 12 is provided at the top of the buried rainwater collection processor 1 and the rainwater precision filter mesh plate 8. The metal brush 12 is used to scrape the sediment on the surface to prevent the sediment from being stationary and directly clogging the filter holes on the surface of the buried rainwater collection processor 1 and the rainwater precision filter mesh plate 8, thereby improving the filtering efficiency and rainwater collection efficiency of the device;

[0029] The rotation of the metal brush 12 at the top of the rainwater preliminary filtering net plate 2 is driven by the rotation of the first driven disk 3, and the rotation of the metal brush 12 at the top of the rainwater fine filtering net plate 8 is driven by the rotation of the second driven disk 7. The rotation of the first driven disk 3 and the second driven disk 7 collects wind power through the wind collecting blades 5. The wind blows the wind collecting blades 5 to rotate, thereby driving the power rotating shaft 4 to rotate, and also directly drives the linkage shaft 6 to rotate. The wind collecting blades 5 and the first driven disk 3 and the second driven disk 7 rotate synchronously to realize the traction rotation of the metal brush 12. Wind resources are environmentally friendly resources, which improves the environmental protection of the device.

[0030] The metal brush 12 is installed inside the installation limit groove 10 through the installation top plate 11, which is convenient for disassembly and replacement of the metal brush 12.

Claims

1. An underground rainwater treatment device with a sludge separation function, comprising an underground rainwater collection and treatment device (1), wherein a rainwater preliminary filtering net plate (2) is fixedly installed on the top of one side of the underground rainwater collection and treatment device (1), characterized in that: The first driven disk (3) is rotatably connected to the middle of the top of the rainwater preliminary filtering net disk (2); the top of the first driven disk (3) is fixedly connected to a power rotating shaft (4); a wind collecting fan blade (5) is fixedly installed on one side surface of the power rotating shaft (4); the bottom end of the first driven disk (3) is fixedly connected to a linkage shaft (6); the bottom end of one side of the linkage shaft (6) is fixedly connected to a second driven disk (7); the bottom end of the second driven disk (7) is rotatably connected to a rainwater precision filtering net disk (8).

2. The underground rainwater treatment equipment with sludge separation function according to claim 1 is characterized in that: The wind-collecting blades (5) are U-shaped curved surfaces, and there are a plurality of wind-collecting blades (5). The plurality of wind-collecting blades (5) are distributed in a circle on the edge surface of the power rotating shaft (4).

3. The underground rainwater treatment equipment with sludge separation function according to claim 1 is characterized in that: The rainwater precision filter mesh disk (8) is located inside the underground rainwater collection processor (1), and the rainwater preliminary filter mesh disk (2) is located on the top surface of the underground rainwater collection processor (1). The cross-sectional diameter of the rainwater preliminary filter mesh disk (2) is greater than the cross-sectional diameter of the rainwater precision filter mesh disk (8). Filter holes are provided on the surfaces of the rainwater preliminary filter mesh disk (2) and the rainwater precision filter mesh disk (8), and the pore size of the filter holes on the surface of the rainwater preliminary filter mesh disk (2) is greater than the pore size of the filter holes on the surface of the rainwater precision filter mesh disk (8).

4. The underground rainwater treatment equipment with sludge separation function according to claim 1 is characterized in that: A first mounting plate (9) is fixedly connected to one side edge of the first driven plate (3); a mounting limit groove (10) is provided inside the first mounting plate (9); a mounting top plate (11) is detachably mounted inside the mounting limit groove (10); a metal brush (12) is fixedly connected to the bottom end of the mounting top plate (11); and a second mounting plate (13) is fixedly connected to the surface of one side edge of the second driven plate (7).

5. The underground rainwater treatment equipment with sludge separation function according to claim 4 is characterized in that: The second mounting plate (13) and the first mounting plate (9) have the same structure, a metal brush (12) is arranged inside the second mounting plate (13), and the connection relationship between the mounting top plate (11) and the first mounting plate (9) is a movable snap connection.

6. The underground rainwater treatment equipment with sludge separation function according to claim 1 is characterized in that: A fixing ear (14) is fixedly mounted on the top edge of the buried rainwater collection processor (1), the internal thread of the fixing ear (14) is connected to a fixing thread cone (15), the top of one side of the fixing thread cone (15) is fixedly connected to a fixing rotating disk (16), the surface edge of the fixing rotating disk (16) is provided with an auxiliary friction groove (17), and the bottom end of one side edge of the buried rainwater collection processor (1) is connected to a water use pipe (18).

Citation Information

Patent Citations

  • Buried rainwater treatment equipment with sludge separation function

    CN218130217U