Rainwater collecting system for urban rainwater management

Abstract

The utility model belongs to the field of urban rainwater management, particularly relates to a rainwater collection system for urban rainwater management, and aims to solve the problem that rainwater cannot reach the standard of drinking water due to the fact that an existing rainwater collection system cannot effectively filter and sterilize rainwater. The first water pump is fixedly mounted on the water storage tank; the first filtering device is arranged on the water storage tank; the second filtering device is arranged at the bottom of the first filtering device; the cleaning device is arranged on the second filtering device; the stirring device is arranged on one side of the water storage tank; the bevel gear transmission mechanism is arranged at the top of the stirring device; the disinfection device is arranged on the stirring device; according to the utility model, rainwater can be effectively filtered and sterilized, and the water quality is improved and reaches the quality of drinking water.

Description

Technical Field

[0001] The present application relates to the field of urban rainwater management, and in particular to a rainwater collection system for urban rainwater management. Background Art

[0002] The rainwater collection system is a system that collects rainwater and recycles it. It can mainly process rainwater and convert it into water for lawn irrigation and road cleaning. The rainwater collection system alleviates the pressure on urban water use and improves the efficiency of water resource utilization.

[0003] The patent document with publication number CN206859309U discloses a rainwater collection system for urban rainwater management, including a pipeline, the left end of the pipeline is connected to a filter box, both sides of the inner cavity of the filter box are fixedly connected with fixed blocks, the top of the fixed block is movably connected with a support plate, both sides of the support plate are penetrated with a fixing device, and the bottom of the fixing device is movably connected with the top of the fixed block, the bottom of the support plate is fixedly connected with a filter frame, and the bottom of the filter frame is fixedly connected with a filter plate, and the left side of the filter box and the position at the bottom of the filter plate are penetrated with a water pipe, which relates to the field of municipal technology. The municipal rainwater pipeline fresh water purification and collection device for municipal gardens is convenient for taking out the filtered material on the filter plate, solves the problem of damage to the purifier due to large garbage, improves the work efficiency of the staff, increases the service life of the purifier, and satisfies the use effect of the user.

[0004] The patent document with the publication number CN208346960U discloses a rainwater collection system for urban rainwater management, including a sedimentation tank, the sedimentation tank is provided with a cleaning port, the side of the sedimentation tank is fixedly connected with a sewage inlet pipe, the top of the sedimentation tank is provided with an overflow prevention port and a water outlet port, a baffle is provided inside the sedimentation tank, one end of the submersible pump is fixedly connected with a water supply pipe, the end of the water supply pipe away from the submersible pump is fixedly connected with a filter tank, and the filter tank is provided with a biofilm and an anaerobic decomposition tank inside. The utility model is provided with a cleaning cover at the top of the cleaning port. In actual use, the device needs to be cleaned of sediment after a period of use. After the cleaning is completed, the cleaning cover is tightly closed, so that no other substances will roll in and the effect of isolation from the outside world is achieved. The baffle divides the inside of the sedimentation tank into two areas. The design of the baffle is to facilitate sedimentation and is conducive to cleaning and the work of the submersible pump.

[0005] However, the existing rainwater collection system cannot effectively filter and sterilize rainwater, resulting in the problem that rainwater cannot meet the standards of drinking water. Therefore, a rainwater collection system for urban rainwater management is proposed. Utility Model Content

[0006] In order to improve the problem that the existing rainwater collection system cannot effectively filter and sterilize rainwater, resulting in rainwater failing to meet drinking water standards, the present application provides a rainwater collection system for urban rainwater management.

[0007] The rainwater collection system for urban rainwater management provided in this application adopts the following technical solution:

[0008] A rainwater collection system for urban rainwater management, comprising:

[0009] water storage tanks;

[0010] A first water pump, the first water pump is fixedly installed on the water storage tank;

[0011] A first filtering device, the first filtering device is arranged on the water storage tank;

[0012] A second filter device, the second filter device is arranged at the bottom of the first filter device;

[0013] A cleaning device, the cleaning device is arranged on the second filtering device;

[0014] A stirring device, the stirring device is arranged on one side of the water storage tank;

[0015] A bevel gear transmission mechanism, wherein the bevel gear transmission mechanism is arranged on the top of the stirring device;

[0016] The disinfection device is arranged on the stirring device.

[0017] Furthermore, the first filtering device includes multiple fixed frames and multiple cones, the multiple fixed frames are fixedly connected to the multiple cones respectively, the multiple fixed frames are fixedly connected with filter nets, the multiple fixed frames are connected to each other, and the multiple fixed frames are fixedly installed on the water storage tank. The first filtering device is used to filter the collected rainwater.

[0018] Furthermore, the second filtering device includes a cam, a second slide groove, a second pulley, a connecting rod and a third rotating shaft. The water tank is fixedly connected to the second slide groove, the second slide groove is slidably connected to the connecting rod, the third rotating shaft is rotatably connected to the water tank, and the two ends of the third rotating shaft are respectively fixedly connected to the cam and the second pulley. A filter plate is fixedly connected to the water tank, and the second filtering device is used for secondary filtering of the collected rainwater.

[0019] Furthermore, the cleaning device includes a first slide groove, a cleaning block and a screw rod, the water tank is fixedly connected to the first slide groove, a first motor is fixedly installed on the first slide groove, an output shaft of the first motor is fixedly connected to the screw rod, the screw rod is threadedly connected to the cleaning block, the cleaning block is slidably connected to the first slide groove, an ash box is fixedly connected to one side of the water tank, a first pulley is fixedly connected to the screw rod, the first pulley and the second pulley are connected to the first belt transmission, and the cleaning device is used to clean the filter plate.

[0020] Furthermore, the stirring device includes a first water pipe, a second rotating shaft, a stirring tank and a box body, the two ends of the first water pipe are respectively fixedly connected to the first water pump and the stirring tank, the second rotating shaft is rotatably connected to the stirring tank, the second rotating shaft is fixedly connected to the box body, a rotating motor is fixedly installed on the box body, a second gear is fixedly connected to the output shaft of the rotating motor, two first gears are rotatably connected to the box body, stirring blades are fixedly connected to the two first gears, two cleaning shovels are fixedly connected to the box body, the two first gears are meshed with the second gear, and the stirring device is used to mix the disinfectant and rainwater to disinfect the rainwater.

[0021] Furthermore, the bevel gear transmission mechanism includes a fixed block, a second motor and a first rotating shaft, the fixed block is fixedly connected to the mixing tank, the second motor is fixedly installed on the fixed block, the first bevel gear is fixedly installed on the output shaft of the second motor, the first bevel gear is fixedly connected to the second rotating shaft, the second bevel gear is fixedly connected to the first rotating shaft, the first bevel gear and the second bevel gear are meshed, and the first rotating shaft is rotatably connected to the fixed block.

[0022] Furthermore, the disinfection device includes a second belt, a gate, two third pulleys and fan blades. A ventilation pipe is fixedly connected to the stirring tank, and the fan blades are rotatably connected to the ventilation pipe. The fan blades and the first rotating shaft are respectively fixedly connected to the two third pulleys, and the two third pulleys are both connected to the second belt transmission. A plurality of heating wires are fixedly connected to the ventilation pipe, a fixed frame is fixedly connected to the stirring tank, a reagent bottle is rotatably connected to the fixed frame, the reagent bottle cooperates with the gate, the gate is fixedly connected to the stirring tank, a second water pipe is fixedly connected to the stirring tank, a second water pump is fixedly connected to the second water pipe, and a clean water tank is fixedly connected to the bottom of the second water pump.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The second filtering device and the first filtering device are used to filter the collected rainwater to remove impurities in the rainwater, and the filter plate can be cleaned by the cleaning device;

[0025] 2. Through the stirring device, bevel gear transmission mechanism and disinfection device, high temperature and disinfectant can be used to remove microorganisms in rainwater and improve water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0027] Figure 2 It is a schematic diagram of the structure of the first filtering device in Example 1 of the present application;

[0028] Figure 3 This is a schematic diagram of the connection structure between the cleaning device and the second filtering device in Example 1 of the present application;

[0029] Figure 4 It is a schematic diagram of the connection structure of the stirring device, the bevel gear transmission mechanism and the disinfection device in Example 1 of the present application;

[0030] Figure 5 It is a schematic diagram of the connection structure between the stirring device and the bevel gear transmission mechanism in Example 1 of the present application;

[0031] Figure 6 It is a schematic diagram of the structure of the stirring device in Example 1 of the present application;

[0032] Figure 7 It is a schematic diagram of the structure of the second filtering device in Example 1 of the present application.

[0033] Figure numerals: 1, ash box; 2, cone; 3, fixed frame; 4, water tank; 5, first water pipe; 6, first water pump; 7, second water pipe; 8, second water pump; 9, third rotating shaft; 10, clean water tank; 11, filter screen; 12, first motor; 13, first chute; 14, screw; 15, cleaning block; 16, first pulley; 17, first belt; 18, second pulley; 19, stirring tank; 20, second motor; 21, fixed block; 22, first A rotating shaft; 23, a reagent bottle; 24, a fixing frame; 25, a gate; 26, a third pulley; 27, a second belt; 28, a ventilation pipe; 29, a fan blade; 30, a heating wire; 31, a first bevel gear; 32, a second bevel gear; 33, a second rotating shaft; 34, a box body; 35, a cleaning shovel; 36, a stirring blade; 37, a first gear; 38, a rotating motor; 39, a second gear; 40, a second slide; 41, a cam; 42, a connecting rod; 43, a filter plate. DETAILED DESCRIPTION

[0034] Embodiment 1

[0035] The following is combined with Figure 1-Figure 7 The first embodiment of the present application is described in further detail.

[0036] A reference to the installation method of a rainwater collection system for urban rainwater management Figure 1 ,include:

[0037] Water storage tank 4;

[0038] A first water pump 6, the first water pump 6 is fixedly mounted on the water storage tank 4;

[0039] A first filtering device, the first filtering device is arranged on the water storage tank 4;

[0040] A second filter device, the second filter device is arranged at the bottom of the first filter device;

[0041] A cleaning device, the cleaning device is arranged on the second filtering device;

[0042] A stirring device, the stirring device is arranged on one side of the water storage tank 4;

[0043] A bevel gear transmission mechanism, wherein the bevel gear transmission mechanism is arranged on the top of the stirring device;

[0044] The disinfection device is arranged on the stirring device.

[0045] Reference Figure 2 The first filtering device includes a plurality of fixed frames 3 and a plurality of cones 2. The plurality of fixed frames 3 are respectively fixedly connected to the plurality of cones 2. The plurality of fixed frames 3 are fixedly connected with filter nets 11. The plurality of fixed frames 3 are connected to each other. The plurality of fixed frames 3 are fixedly installed on the water storage tank 4. The first filtering device is used to filter the collected rainwater.

[0046] Reference Figure 3 and Figure 7 The cleaning device includes a first chute 13, a cleaning block 15 and a screw 14. The water tank 4 is fixedly connected to the first chute 13. A first motor 12 is fixedly installed on the first chute 13. The output shaft of the first motor 12 is fixedly connected to the screw 14. The screw 14 is threadedly connected to the cleaning block 15. The cleaning block 15 is slidably connected to the first chute 13. An ash collecting box 1 is fixedly connected to one side of the water tank 4. A first pulley 16 is fixedly connected to the screw 14. The first pulley 16 and the second pulley 18 are connected to the first belt 17 for transmission. Next, the cleaning device is used to clean the filter plate 43, the second filtering device includes a cam 41, a second slide groove 40, a second pulley 18, a connecting rod 42 and a third rotating shaft 9, the water tank 4 is fixedly connected to the second slide groove 40, the second slide groove 40 is slidably connected to the connecting rod 42, the third rotating shaft 9 is rotatably connected to the water tank 4, the two ends of the third rotating shaft 9 are respectively fixedly connected to the cam 41 and the second pulley 18, the water tank 4 is fixedly connected with a filter plate 43, and the second filtering device is used to perform secondary filtering on the collected rainwater.

[0047] Reference Figure 4-Figure 6 The disinfection device includes a second belt 27, a gate 25, two third pulleys 26 and a fan blade 29. A ventilation pipe 28 is fixedly connected to the stirring tank 19. The fan blade 29 is rotatably connected to the ventilation pipe 28. The fan blade 29 and the first rotating shaft 22 are respectively fixedly connected to the two third pulleys 26. The two third pulleys 26 are both transmission-connected to the second belt 27. A plurality of electric heating wires 30 are fixedly connected to the ventilation pipe 28. A fixed frame 24 is fixedly connected to the stirring tank 19. A reagent bottle 23 is rotatably connected to the fixed frame 24. The reagent bottle 23 cooperates with the gate 25. The gate 25 is fixedly connected to the stirring tank 19. A second water pipe 7 is fixedly connected to the stirring tank 19. A second water pump 8 is fixedly connected to the second water pipe 7. The bottom of the second water pump 8 is fixedly connected to a clear water tank 10. The bevel gear transmission mechanism includes a fixed block 21, a second motor 20 and a first rotating shaft 22. The fixed block 21 is fixedly connected to the stirring tank 19. The second motor 20 is fixedly mounted on the fixed block 21. The output of the second motor 20 A first bevel gear 31 is fixedly installed on the shaft, the first bevel gear 31 is fixedly connected to the second rotating shaft 33, the second bevel gear 32 is fixedly connected to the first rotating shaft 22, the first bevel gear 31 and the second bevel gear 32 are meshed, the first rotating shaft 22 is rotatably connected to the fixed block 21. The stirring device includes a first water pipe 5, a second rotating shaft 33, a stirring tank 19 and a box body 34, the two ends of the first water pipe 5 are respectively fixedly connected to the first water pump 6 and the stirring tank 19, the second rotating shaft 33 is rotatably connected to the stirring tank 19, the second rotating shaft 33 is fixedly connected to the box body 34, a rotating motor 38 is fixedly installed on the box body 34, a second gear 39 is fixedly connected to the output shaft of the rotating motor 38, two first gears 37 are rotatably connected to the box body 34, the two first gears 37 are fixedly connected to the stirring blades 36, two cleaning shovels 35 are fixedly connected to the box body 34, the two first gears 37 are meshed with the second gear 39, and the stirring device is used to mix the disinfectant and rainwater to disinfect the rainwater.

[0048] The implementation principle of a rainwater collection system for urban rainwater management in an embodiment of the present application is as follows: when in use, rainwater on the ground passes through multiple filter screens 11 and flows into the water storage tank 4, the first motor 12 is started, the first motor 12 drives the screw 14 to rotate, the rotation of the screw 14 drives the cleaning block 15 to rotate, the cleaning block 15 pushes the dust on the filter plate 43 to the dust collecting box 1, and at the same time, the screw 14 drives the first pulley 16 to rotate, the first pulley 16 drives the second pulley 18 to rotate through the first belt 17, the second pulley 18 drives the third rotating shaft 9 and the cam 41 to rotate, the cam 41 pushes the connecting rod 42 and the filter plate 43 to move up and down, effectively increasing the filtering effect, and then the first water pump 6 is started, the first water pump 6 draws rainwater into the mixing tank 19, the second motor 20 and the gate 25 are started, the gate 25 makes the disinfectant in the reagent bottle 23 flow into the mixing tank 19, the second motor 20 drives the first bevel gear 31 to rotate, the first bevel gear 31 The second rotating shaft 33 and the box body 34 are driven to rotate, and the box body 34 drives the two cleaning shovels 35 to rotate. The two cleaning shovels 35 clean the scale on the stirring tank 19, and at the same time, the rotating motor 38 is started, and the rotating motor 38 drives the second gear 39 to rotate, and the second gear 39 drives the two first gears 37 and the stirring blade 36 to rotate to disinfect the rainwater. At the same time, the first bevel gear 31 drives the second bevel gear 32 to rotate, and the second bevel gear 32 drives the first rotating shaft 22 and one of the two third pulleys 26 to rotate, and the third pulley 26 drives the other third pulley 26 to rotate through the second belt 27, and the other third pulley 26 drives the fan blade 29 to rotate. The fan blade 29 rotates to draw air into the ventilation pipe 28, which is heated by multiple electric heating wires 30 and enters the interior of the stirring tank 19 shell to perform high-temperature disinfection on the rainwater, and then the second water pump 8 is started, and the second water pump 8 draws rainwater into the clean water tank 10 for standby use.

[0049] Embodiment 2

[0050] The difference between this embodiment and the first embodiment is that a water quality detector is fixedly installed on the clean water tank, and the water quality detector can detect the water quality.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rainwater collection system for urban rainwater management, characterized in that: include: Water storage tank (4); A first water pump (6), the first water pump (6) is fixedly mounted on the water storage tank (4); A first filtering device, the first filtering device being arranged on the water storage tank (4); A second filter device, the second filter device is arranged at the bottom of the first filter device; A cleaning device, the cleaning device is arranged on the second filtering device; A stirring device, the stirring device is arranged on one side of the water storage tank (4); A bevel gear transmission mechanism, wherein the bevel gear transmission mechanism is arranged on the top of the stirring device; The disinfection device is arranged on the stirring device.

2. A rainwater collection system for urban rainwater management according to claim 1, characterized in that: The first filtering device comprises a plurality of fixed frames (3) and a plurality of cones (2), the plurality of fixed frames (3) being fixedly connected to the plurality of cones (2) respectively, the plurality of fixed frames (3) being fixedly connected to a filtering net (11), the plurality of fixed frames (3) being connected to each other, and the plurality of fixed frames (3) being fixedly mounted on a water storage tank (4), and the first filtering device being used for filtering the collected rainwater.

3. A rainwater collection system for urban rainwater management according to claim 2, characterized in that: The second filtering device comprises a cam (41), a second slide groove (40), a second pulley (18), a connecting rod (42) and a third rotating shaft (9); the water tank (4) is fixedly connected to the second slide groove (40); the second slide groove (40) is slidably connected to the connecting rod (42); the third rotating shaft (9) is rotationally connected to the water tank (4); the two ends of the third rotating shaft (9) are respectively fixedly connected to the cam (41) and the second pulley (18); a filtering plate (43) is fixedly connected to the water tank (4); and the second filtering device is used for performing secondary filtering on the collected rainwater.

4. A rainwater collection system for urban rainwater management according to claim 3, characterized in that: The cleaning device comprises a first slide groove (13), a cleaning block (15) and a screw rod (14); the water tank (4) is fixedly connected to the first slide groove (13); a first motor (12) is fixedly installed on the first slide groove (13); an output shaft of the first motor (12) is fixedly connected to the screw rod (14); the screw rod (14) is threadedly connected to the cleaning block (15); the cleaning block (15) is slidably connected to the first slide groove (13); an ash collecting box (1) is fixedly connected to one side of the water tank (4); a first pulley (16) is fixedly connected to the screw rod (14); the first pulley (16) and the second pulley (18) are transmission-connected to the first belt (17); and the cleaning device is used for cleaning the filter plate (43).

5. A rainwater collection system for urban rainwater management according to claim 4, characterized in that: The stirring device comprises a first water pipe (5), a second rotating shaft (33), a stirring tank (19) and a box body (34); the two ends of the first water pipe (5) are respectively fixedly connected to the first water pump (6) and the stirring tank (19); the second rotating shaft (33) is rotationally connected to the stirring tank (19); the second rotating shaft (33) is fixedly connected to the box body (34); a rotating motor (38) is fixedly mounted on the box body (34); a second gear (39) is fixedly connected to the output shaft of the rotating motor (38); two first gears (37) are rotationally connected to the box body (34); stirring blades (36) are fixedly connected to the two first gears (37); two cleaning shovels (35) are fixedly connected to the box body (34); the two first gears (37) are meshed with the second gear (39); the stirring device is used to mix disinfectant and rainwater to disinfect the rainwater.

6. A rainwater collection system for urban rainwater management according to claim 5, characterized in that: The bevel gear transmission mechanism comprises a fixed block (21), a second motor (20) and a first rotating shaft (22); the fixed block (21) is fixedly connected to the stirring tank (19); the second motor (20) is fixedly mounted on the fixed block (21); a first bevel gear (31) is fixedly mounted on the output shaft of the second motor (20); the first bevel gear (31) is fixedly connected to the second rotating shaft (33); the first rotating shaft (22) is fixedly connected to the second bevel gear (32); the first bevel gear (31) and the second bevel gear (32) are meshed with each other; and the first rotating shaft (22) is rotatably connected to the fixed block (21).

7. A rainwater collection system for urban rainwater management according to claim 6, characterized in that: The disinfection device comprises a second belt (27), a gate (25), two third belt pulleys (26) and a fan blade (29); a ventilation pipe (28) is fixedly connected to the stirring tank (19); the fan blade (29) is rotationally connected to the ventilation pipe (28); the fan blade (29) and the first rotating shaft (22) are respectively fixedly connected to the two third belt pulleys (26); the two third belt pulleys (26) are both transmission-connected to the second belt (27); a plurality of third belt pulleys (26) are fixedly connected to the ventilation pipe (28); The stirring tank (19) is fixedly connected to a fixing frame (24), a reagent bottle (23) is rotatably connected to the fixing frame (24), the reagent bottle (23) cooperates with a gate (25), the gate (25) is fixedly connected to the stirring tank (19), a second water pipe (7) is fixedly connected to the stirring tank (19), a second water pump (8) is fixedly connected to the second water pipe (7), and a clean water tank (10) is fixedly connected to the bottom of the second water pump (8).

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