Roof rainwater resource utilization system and treatment method

Abstract

The present invention discloses a system for recycling rainwater from a roof and a treatment method thereof, and relates to the technical field of rainwater recycling from a building roof, including a pretreatment box, the outer wall of the pretreatment box is fixedly connected with a mounting frame, a filtering and cleaning mechanism is arranged on the mounting frame, the filtering and cleaning mechanism includes a driving motor 1, a gear 2 is fixedly connected to the outer wall of a rotating tube, the gear 1 is meshed with the gear 2, and a deodorizing mechanism is arranged on the guide frame. The system for recycling rainwater from a roof and a treatment method thereof disclosed by the present invention have the advantages of forking floccules flowing with the rainwater from the roof through a floccules insertion frame, avoiding clogging of the filter screen during the filtering process, and having a high passing rate of rainwater. The floccules and filtered particles can be cleaned by adjusting the driving motor 1, the driving motor 2 and the electric telescopic rod, and the self-cleaning of the filter screen is achieved, and no manual operation is required, which saves time and effort, and has a technical effect of high efficiency in recycling rainwater from the roof.

Description

Technical Field

[0001] The invention relates to the technical field of building roof rainwater recycling, and in particular to a roof rainwater resource utilization system and a treatment method thereof. Background Art

[0002] Based on the principle of the GDMBR-EO system, by combining modified roof ceramic tiles with surface adsorbable pollutants, automatic initial rainfall abandonment devices, photovoltaic-linked electro-flocculation pretreatment systems, microfiltration membrane rainwater treatment systems, and electro-oxidation disinfection systems, the disinfected rainwater is transported to various water-using appliances for use, realizing the resource utilization of roof rainwater. Based on the development of green buildings, it provides technical support and demonstration effect for the research on rainwater treatment and reuse technology for in-situ reduction of roof runoff pollution.

[0003] When rainwater drops on the roof, leaves, garbage and other flocs on the roof flow with the rainwater. The rainwater containing flocs is filtered and attached to the filter net, causing the filter net to be blocked. The filter net needs to be cleaned manually frequently, which is time-consuming and labor-intensive. If it is not cleaned for a long time, the rainwater cannot be discharged quickly through the filter net, causing rainwater to seep out, affecting the resource utilization efficiency of roof rainwater. Summary of the invention

[0004] The present invention discloses a system for recycling rainwater on a roof and a method for processing the same, aiming to solve the technical problem that flocs attached to the roof fall on a filter net with rainwater, causing the filter net to be blocked, affecting the passing efficiency of rainwater, and further affecting the efficiency of recycling rainwater on the roof.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A roof rainwater resource utilization system comprises a pretreatment box, the outer wall of which is fixedly connected to a mounting frame, a filtering and cleaning mechanism is arranged on the mounting frame, the filtering and cleaning mechanism comprises a driving motor 1, the driving motor 1 is fixedly mounted inside the mounting frame, a rainwater bucket 1 and a rainwater bucket 2 are arranged above the pretreatment box, filters are fixedly mounted on the bottom surfaces of the rainwater bucket 1 and the rainwater bucket 2, water outlets of the two filters are fixedly connected to water inlet pipes, one end of the two water inlet pipes close to each other is fixedly connected to a rotating pipe, the top surface of the pretreatment box is fixedly connected to a water inlet pipe, the rotating pipe is rotatably arranged inside the water inlet pipe, a driving motor 3 is fixedly mounted on one side of the top surface of the pretreatment box, a power output shaft of the driving motor 3 is connected to a gear 1 through a coupling, the outer wall of the rotating pipe is fixedly connected to a gear 2, the gear 1 is meshed with the gear 2, the top end of the inner wall of the pretreatment box is fixedly connected to a guide frame, and a deodorizing mechanism is arranged on the guide frame.

[0007] By arranging a pretreatment box, a mounting frame, a filtering and cleaning mechanism, a rainwater bucket one, a rainwater bucket two, a filter, a water inlet pipe, a rotating pipe, a water inlet pipe, a driving motor three, a gear one, a gear two, a guide frame and a deodorizing mechanism, the roof rainwater is filtered and processed by the filtering and cleaning mechanism, and the flocs are forked to avoid blockage. The rainwater has a high pass rate, which ensures the resource utilization efficiency of roof rainwater. The flocs and filtered particles can be cleaned by adjusting the filtering and cleaning mechanism to achieve self-cleaning, without manual operation, saving time and effort. The initial rainwater and the later rainwater after the secondary filtration of the filter enter the pretreatment box, and the rainwater is subjected to electric flocculation pretreatment and electric oxidation disinfection treatment in the pretreatment box, and the odor in the rainwater is removed by the deodorizing mechanism. The rainwater after multiple treatments is transported to various water-using appliances for use.

[0008] In a preferred solution, the power output shaft of the driving motor 1 is connected to the rotating seat through a coupling transmission, the driving motor 2 is fixedly installed inside the rotating seat, the power output shaft of the driving motor 2 is connected to the rotating shaft through a coupling transmission, a dual-axis motor is fixedly installed inside the rotating shaft, and the two power output shafts of the dual-axis motor are connected to the rotating disk 1 through a coupling transmission; an eccentric rod 1 is fixedly connected to one end of the outer wall on one side away from each other, a steering plate 1 is rotatably arranged on the surface of the eccentric rod 1, a steering plate 2 is arranged on the side of the steering plate 1, and the steering plate 2 is connected to the steering plate 1. The plate one is arranged in a V-shaped structure, the outer wall of one end of the steering plate two close to the steering plate one is fixedly connected with the eccentric rod two, the end of the steering plate one away from the eccentric rod one is rotatably arranged on the surface of the eccentric rod two, the end of the steering plate two away from the eccentric rod two is fixedly connected with a fixing seat, the outer wall of the fixing seat is fixedly connected with the guide rod, and the steering plate two and the guide rod are arranged in an L-shaped structure; the outer walls of both sides of the rotating shaft are fixedly connected with the guide frames, the outer walls of the sides of the two guide frames close to each other are fixedly connected with the steering rod, the end of the steering plate two away from the steering plate one and the fixing seat are rotatably arranged on the surface of the steering rod, and the surface of the guide rod A guide seat is slidably provided on the surface, and a connecting frame is rotatably provided on the surface of the guide seat, and a floc scraper is fixedly connected to one end of the connecting frame away from the guide seat; a filter screen is fixedly connected to one end of the rotating shaft away from the second driving motor, and a guide column is fixedly connected to the middle of the top surface of the filter screen, and the floc scraper is slidably provided on the surface of the guide column, and a plurality of floc plug-ins distributed in a circumferential array are fixedly connected to the outer wall of the guide column, and floc scrapers are slidably provided on both side walls of each floc plug-in frame; a guide seat is fixedly connected to the middle of the bottom surface of the filter screen, and an electric Telescopic rod, the output end of the electric telescopic rod is fixedly connected with a lifting plate, the outer wall of the lifting plate close to the electric telescopic rod is fixedly connected with multiple steel ropes distributed in a circular array, the end of each steel rope away from the lifting plate is fixedly connected with a pulling plate, the outer wall of the filter screen plate is fixedly connected with multiple rotating frames corresponding to the pulling plates, the inner wall of the rotating frame is fixedly connected with a balance rod, a balance plate is rotatably arranged on the surface of the balance rod, the outer wall of the balance plate is fixedly connected with a spring, and one end of the outer wall of the balance plate away from the spring is fixedly connected with a billiard ball, the pulling plate and the billiard ball are respectively fixedly connected to the two ends of the balance plate.

[0009] By providing a filtering and cleaning mechanism, rainwater from the roof is filtered through the filter mesh disk, and the flocs are forked on the floc rack to avoid clogging the filter mesh disk and ensure the passing rate of rainwater. After the initial rainwater filtration is completed, drive motor 1 and drive motor 2 are started, and the flocs forked on the floc rack are removed by the floc scraper to achieve floc cleaning. The electric telescopic rod is reciprocally stretched and contracted to adjust the billiard ball to continuously collide with the outer wall of the filter mesh disk, quickly removing the particles attached to the outer wall of the filter mesh disk, thereby achieving self-cleaning of the filter mesh disk without manual cleaning, saving time and effort.

[0010] In a preferred embodiment, the deodorization mechanism includes a drive motor 4, which is fixedly connected to the middle part of the bottom surface of the guide frame, and the power output shaft of the drive motor 4 is connected to a connecting rod through a coupling transmission, the bottom surface of the connecting rod is fixedly connected to a rotating seat, and a gear 3 is rotatably arranged on the rotating seat away from the end of the connecting rod, the inner wall of the pretreatment box is fixedly connected to an annular rack, and the gear 3 is meshed with the annular rack, the top surface of the gear 3 is fixedly connected to a rotating disk 2, and one end of the top surface of the rotating disk 2 is fixedly connected to an eccentric rod 3, and the surface of the eccentric rod 3 A steering plate three is rotatably arranged on the surface; a guide groove is opened inside the rotating seat, and an air pump is slidably arranged inside the guide groove, the output end of the air pump is fixedly connected with the air intake pipe, the end of the steering plate three away from the eccentric rod three is rotatably arranged on the surface of the air intake pipe, the input end of the air pump is fixedly connected with a junction coil, and the bottom surface of the junction coil is fixedly connected with a plurality of air intake hoods distributed in a circular array, an odor filter is fixedly installed on the end of the air intake pipe away from the air pump, the outer wall of the odor filter is fixedly connected with a bracket, and the bracket is fixedly connected to the air pump.

[0011] By providing a deodorizing mechanism, starting the drive motor four and opening the odor filter, the air intake hood rotates along the inside of the pretreatment box, and at the same time the air intake hood makes reciprocating motion, thereby increasing the range of odor absorption, and processing the odor through the odor filter to avoid affecting the surrounding environment.

[0012] The method for treating roof rainwater resource utilization, using the roof rainwater resource utilization system as described above, comprises the following steps:

[0013] Step 1: The rainwater from the roof falls on the filter screen for filtering, and the flocs flowing with the rainwater fall on the floc inserting rack to prevent the flocs from clogging the filter screen;

[0014] Step 2: Initial rainwater falls into the rainwater bucket 1 and is filtered through the filter connected thereto, and the driving motor 3 is started to rotate the rotating tube, and the rainwater bucket 2 is rotated to below the filter screen, so that the later rainwater falls into the rainwater bucket 2 and is filtered through the filter connected thereto;

[0015] Step 3: The filtered rainwater enters the pretreatment box, where it undergoes electro-flocculation pretreatment and electro-oxidation disinfection. At the same time, drive motor 4 is started to reciprocate the air intake hood along the pretreatment box, and the odor in the rainwater is removed through the odor filter. The rainwater after multiple treatments is transported to various water-using appliances for use.

[0016] From the above, it can be seen that the roof rainwater resource utilization system provided by the present invention has the function of forking the flocs flowing with the roof rainwater through the floc insertion rack to avoid clogging of the filter mesh during the filtration process. The rainwater passage rate is high, and the flocs and filtered particles can be cleaned by adjusting the drive motor one, the drive motor two and the electric telescopic rod, and the self-cleaning of the filter mesh can be achieved. No manual operation is required, which saves time and effort, and has the technical effect of high efficiency in roof rainwater resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the roof rainwater resource utilization system proposed in the present invention.

[0018] Figure 2 This is a side structural sectional view of the disinfection and purification box of the roof rainwater resource utilization system proposed by the present invention.

[0019] Figure 3 This is a side structural cross-sectional view of the filtering and cleaning mechanism of the roof rainwater resource utilization system proposed by the present invention.

[0020] Figure 4 This is a side structural sectional view of a rotating disk of the roof rainwater resource utilization system proposed by the present invention.

[0021] Figure 5 This is a side view of the structure of the flocculent inserting rack of the roof rainwater resource utilization system proposed by the present invention.

[0022] Figure 6 This is a structural side view of the filter screen of the roof rainwater resource utilization system proposed by the present invention.

[0023] Figure 7 This is a structural side view of the deodorization mechanism of the roof rainwater resource utilization system proposed by the present invention.

[0024] Figure 8 This is a bottom-up structural diagram of the rotating seat of the roof rainwater resource utilization system proposed by the present invention.

[0025] In the figure: 1, pretreatment box; 2, mounting frame; 3, filter cleaning mechanism; 301, drive motor 1; 302, rotating seat; 303, drive motor 2; 304, rotating shaft; 305, double-axis motor; 306, rotating disk 1; 307, eccentric rod 1; 308, steering plate 1; 309, eccentric rod 2; 310, steering plate 2; 311, fixed seat; 312, guide frame; 313, steering rod; 314, guide rod; 315, guide seat; 316, connecting frame; 317, floc scraper; 318, filter screen; 319, guide column; 320, floc rack; 321, guide seat; 322, electric telescopic rod; 323, lifting plate; 324, wire rope; 325, pulling plate; 326, rotating frame ; 327, balance bar; 328, balance plate; 329, spring; 330, billiard ball; 4, rainwater bucket one; 5, rainwater bucket two; 6, filter; 7, water inlet pipe; 8, rotating pipe; 9, water inlet pipe; 10, driving motor three; 11, gear one; 12, gear two; 13, guide frame; 14, deodorization mechanism; 1401, driving motor four; 1402, connecting rod; 1403, rotating seat; 1404, gear three; 1405, annular rack; 1406, rotating disk two; 1407, eccentric rod three; 1408, steering plate three; 1409, air inlet pipe; 1410, vacuum pump; 1411, guide groove; 1412, confluence coil; 1413, air inlet hood; 1414, odor filter; 1415, bracket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] The roof rainwater resource utilization system disclosed in the present invention is mainly used in the scenario where flocs attached to the roof fall on the filter net with rainwater, causing the filter net to be blocked, affecting the passing efficiency of rainwater, and then affecting the efficiency of roof rainwater resource utilization.

[0028] Reference Figure 1-Figure 8The roof rainwater resource utilization system comprises a pretreatment box 1, the outer wall of the pretreatment box 1 is fixedly connected with a mounting frame 2, a filtering and cleaning mechanism 3 is arranged on the mounting frame 2, the filtering and cleaning mechanism 3 comprises a driving motor 301, the driving motor 301 is fixedly installed inside the mounting frame 2, a rainwater bucket 1 4 and a rainwater bucket 2 5 are arranged above the pretreatment box 1, the bottom surfaces of the rainwater bucket 1 4 and the rainwater bucket 2 5 are fixedly installed with filters 6, the water outlets of the two filters 6 are fixedly connected with water inlet pipes 7, and the two water inlet pipes 7 are mutually connected. A rotating tube 8 is fixedly connected to the end close to it, a water inlet pipe 9 is fixedly connected to the top surface of the pretreatment box 1, and the rotating tube 8 is rotatably arranged inside the water inlet pipe 9. A driving motor 3 10 is fixedly installed on one side of the top surface of the pretreatment box 1, and a power output shaft of the driving motor 3 10 is connected to a gear 11 through a coupling transmission. A gear 2 12 is fixedly connected to the outer wall of the rotating tube 8, and the gear 11 is meshed with the gear 2 12. A guide frame 13 is fixedly connected to the top of the inner wall of the pretreatment box 1, and a deodorization mechanism 14 is arranged on the guide frame 13.

[0029] Specifically, the roof rainwater is filtered and processed by the filtering and cleaning mechanism 3, and the flocs flowing with the roof rainwater are forked to avoid blockage during the filtering process. The rainwater has a high pass rate, which ensures the resource utilization efficiency of the roof rainwater. The flocs and filtered particles can be cleaned by adjusting the filtering and cleaning mechanism 3 to achieve self-cleaning, without manual operation, saving time and effort. The initial rainwater after filtration enters the filter 6 from the rainwater bucket 4 for filtration, and the driving motor 3 10 is started to adjust the position of the rainwater bucket 2 5, so that the later rainwater enters the filter 6 from the rainwater bucket 2 5 for filtration. The rainwater after secondary filtration enters the pretreatment box 1, and the rainwater is subjected to electro-flocculation pretreatment and electro-oxidation disinfection treatment in the pretreatment box 1. At the same time, the odor in the rainwater is removed by the deodorization mechanism 14, and the rainwater after multiple treatments is transported to various water-using appliances for use.

[0030] Reference Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6In a preferred embodiment, the power output shaft of the driving motor 1 301 is connected to the rotating seat 302 through a coupling transmission, the driving motor 2 303 is fixedly installed inside the rotating seat 302, the power output shaft of the driving motor 2 303 is connected to the rotating shaft 304 through a coupling transmission, the rotating shaft 304 is fixedly installed with a dual-axis motor 305, and the two power output shafts of the dual-axis motor 305 are connected to the rotating disk 1 306 through a coupling transmission; one end of the outer wall of the two rotating disks 1 306 away from each other is fixed The eccentric rod 307 is fixedly connected, and a steering plate 308 is rotatably arranged on the surface of the eccentric rod 307. A steering plate 310 is arranged on the side of the steering plate 308. The steering plate 310 and the steering plate 308 are arranged in a V-shaped structure. The outer wall of the end of the steering plate 310 close to the steering plate 308 is fixedly connected to the eccentric rod 309. The end of the steering plate 308 away from the eccentric rod 307 is rotatably arranged on the surface of the eccentric rod 309. The end of the steering plate 310 away from the eccentric rod 309 is fixedly connected to the fixed seat 31 1, the outer wall of the fixed seat 311 is fixedly connected to the guide rod 314, and the second steering plate 310 and the guide rod 314 are arranged in an L-shaped structure; the outer walls of both sides of the rotating shaft 304 are fixedly connected to the guide frames 312, and the outer wall of the side where the two guide frames 312 are close to each other is fixedly connected to the steering rod 313, and the end of the second steering plate 310 away from the first steering plate 308 and the fixed seat 311 are both rotatably arranged on the surface of the steering rod 313, and the surface of the guide rod 314 is slidably provided with a guide seat 315, and the surface of the guide seat 315 is rotatably provided with a connecting rod A frame 316 is provided, and one end of the connecting frame 316 away from the guide seat 315 is fixedly connected to a floc scraper 317; one end of the rotating shaft 304 away from the driving motor 2 303 is fixedly connected to a filter screen 318, and a guide column 319 is fixedly connected to the middle of the top surface of the filter screen 318, and the floc scraper 317 is slidably arranged on the surface of the guide column 319, and a plurality of floc inserting racks 320 distributed in a circumferential array are fixedly connected to the outer wall of the guide column 319, and floc scraper 317 is slidably arranged on both side walls of each floc inserting rack 320;A guide seat 321 is fixedly connected to the middle of the bottom surface of the filter screen disc 318, an electric telescopic rod 322 is fixedly installed inside the bottom surface of the guide seat 321, and a lifting plate 323 is fixedly connected to the output end of the electric telescopic rod 322. A plurality of steel wires 324 distributed in a circumferential array are fixedly connected to the outer wall of the lifting plate 323 close to the electric telescopic rod 322, and a pulling plate 325 is fixedly connected to the end of each steel wire 324 away from the lifting plate 323. A plurality of rotating frames 326 corresponding to the pulling plates 325 are fixedly connected to the outer wall of the filter screen disc 318, and a balance rod 327 is fixedly connected to the inner wall of the rotating frame 326. A balance plate 328 is rotatably arranged on the surface of the balance rod 327. A spring 329 is fixedly connected to the outer wall of the balance plate 328, and a billiard ball 330 is fixedly connected to one end of the outer wall of the balance plate 328 away from the spring 329. The pulling plate 325 and the billiard ball 330 are respectively fixedly connected to the two ends of the balance plate 328. ;

[0031] Specifically, the roof rainwater is filtered through the filter screen 318, and the flocs flowing with the roof rainwater are forked on the floc holder 320 to prevent the flocs from clogging the filter screen 318 and ensure the passing rate of rainwater. After the initial rainwater filtration is completed, the drive motor 1 301 is started to rotate the rotating seat 302, and the filter screen 318 is rotated to the side of the rainwater bucket 1 4 and the rainwater bucket 2 5, and then the drive motor 2 303 is started to make the rotating shaft 304 drive the filter screen 318 to rotate, and the floc holder 320 is flipped to the bottom of the filter screen 318, and then the dual-axis motor 305 is started to rotate the rotating disk 1 306, driving the steering plate 1 308 and the steering plate 2 310 to rotate, and the guide rod The angle of 314 changes accordingly, so that the guide seat 315 slides along the surface of the guide rod 314, driving the floc scraper 317 to slide downward along the surface of the guide column 319, and the floc scraper 317 removes the floc hung on the floc rack 320 to achieve floc cleaning. At the same time, the electric telescopic rod 322 is reciprocated to stretch and contract, so that the lifting plate 323 drives the wire rope 324 to reciprocate, and the balance plate 328 reciprocates along the balance plate 328. The billiard ball 330 continuously collides with the outer wall of the filter mesh plate 318, and cooperates with the spring 329 to quickly remove the particles attached to the outer wall of the filter mesh plate 318, thereby achieving self-cleaning of the filter mesh plate 318 without manual cleaning, saving time and effort.

[0032] Reference Figure 2 , Figure 7 and Figure 8In a preferred embodiment, the deodorization mechanism 14 includes a driving motor 4 1401, which is fixedly connected to the middle part of the bottom surface of the guide frame 13, and the power output shaft of the driving motor 4 1401 is connected to the connecting rod 1402 through a coupling transmission, the bottom surface of the connecting rod 1402 is fixedly connected to a rotating seat 1403, and the rotating seat 1403 is rotatably provided with a gear 3 1404 at one end away from the connecting rod 1402, the inner wall of the pretreatment box 1 is fixedly connected to an annular rack 1405, the gear 3 1404 is meshed with the annular rack 1405, the top surface of the gear 3 1404 is fixedly connected to a rotating disk 2 1406, one end of the top surface of the rotating disk 2 1406 is fixedly connected to an eccentric rod 3 1407, and the surface of the eccentric rod 3 1407 is rotatably provided A steering plate 3 1408 is provided; a guide groove 1411 is provided inside the rotating seat 1403, and an air pump 1410 is slidably arranged inside the guide groove 1411, the output end of the air pump 1410 is fixedly connected to an air inlet pipe 1409, the end of the steering plate 3 1408 away from the eccentric rod 3 1407 is rotatably arranged on the surface of the air inlet pipe 1409, the input end of the air pump 1410 is fixedly connected to a confluence coil 1412, and a plurality of air inlet covers 1413 distributed in a circular array are fixedly connected to the bottom surface of the confluence coil 1412, an odor filter 1414 is fixedly installed on the end of the air inlet pipe 1409 away from the air pump 1410, and the outer wall of the odor filter 1414 is fixedly connected to a bracket 1415, and the bracket 1415 is fixedly connected to the air pump 1410.

[0033] Specifically, the filtered rainwater falls into the pretreatment box 1, the driving motor 4 1401 is started and the odor filter 1414 is opened, the connecting rod 1402 drives the connecting rod 1402 and the rotating seat 1403 to rotate, so that the air intake hood 1413 rotates along the inside of the pretreatment box 1, and the gear 3 1404 is meshed with the annular rack 1405, so that the gear 3 1404 drives the rotating disk 2 1406 to rotate, and the steering plate 3 1408 rotates accordingly, driving the vacuum pump 1410 to reciprocate along the inside of the guide groove 1411, realizing the reciprocating motion of the air intake hood 1413, increasing the range of odor absorption, and the odor in the rainwater enters the confluence coil 1412 through the air intake hood 1413, and enters the odor filter 1414 through the air intake pipe 1409, so as to achieve the treatment of the odor and avoid affecting the surrounding environment.

[0034] The method for treating roof rainwater resource utilization, using the roof rainwater resource utilization system as described above, comprises the following steps:

[0035] Step 1: The rainwater from the roof falls on the filter screen 318 for filtering, and the flocs flowing with the rainwater fall on the floc inserting rack 320 to prevent the flocs from clogging the filter screen 318;

[0036] Step 2: Initial rainwater falls into the rainwater bucket 1 4 and is filtered by the filter 6 connected thereto, the drive motor 3 10 is started to rotate the rotating tube 8, and the rainwater bucket 2 5 is rotated to below the filter screen 318, so that the later rainwater falls into the rainwater bucket 2 5 and is filtered by the filter 6 connected thereto;

[0037] Step three, the filtered rainwater enters the pretreatment box 1, where it undergoes electro-flocculation pretreatment and electro-oxidation disinfection treatment. At the same time, the drive motor 4 1401 is started to make the air intake hood 1413 reciprocate along the pretreatment box 1, and the odor in the rainwater is removed through the odor filter 1414. The rainwater after multiple treatments is transported to various water-using appliances for use.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A system for recycling roof rainwater, comprising a pretreatment box (1), characterized in that: The outer wall of the pretreatment box (1) is fixedly connected to a mounting frame (2), and a filtering and cleaning mechanism (3) is arranged on the mounting frame (2). The filtering and cleaning mechanism (3) comprises a driving motor 1 (301), and the driving motor 1 (301) is fixedly mounted inside the mounting frame (2). A rainwater bucket 1 (4) and a rainwater bucket 2 (5) are arranged above the pretreatment box (1), and filters (6) are fixedly mounted on the bottom surfaces of the rainwater bucket 1 (4) and the rainwater bucket 2 (5). The water outlets of the two filters (6) are fixedly connected to water inlet pipes (7), and the ends of the two water inlet pipes (7) close to each other are fixedly connected to a rotating pipe (8). The top surface of the pretreatment box (1) is fixedly connected to a water inlet pipe (9), and the rotating pipe (8) is rotatably arranged inside the water inlet pipe (9). The top of the inner wall of the pretreatment box (1) is fixedly connected to a flow guide frame (13), and a deodorizing mechanism (14) is arranged on the flow guide frame (13); The power output shaft of the driving motor 1 (301) is connected to the rotating seat (302) via a coupling transmission, the rotating seat (302) is fixedly installed with the driving motor 2 (303), the power output shaft of the driving motor 2 (303) is connected to the rotating shaft (304) via a coupling transmission, the rotating shaft (304) is fixedly installed with a dual-axis motor (305), and the two power output shafts of the dual-axis motor (305) are both connected to the rotating disk 1 (306) via a coupling transmission; An eccentric rod 1 (307) is fixedly connected to one end of the outer wall of the two rotating disks 1 (306) on the side away from each other; a steering plate 1 (308) is rotatably provided on the surface of the eccentric rod 1 (307); a steering plate 2 (310) is provided on the side of the steering plate 1 (308); the steering plate 2 (310) and the steering plate 1 (308) are arranged in a V-shaped structure; an eccentric rod 2 (309) is fixedly connected to the outer wall of the end of the steering plate 2 (310) close to the steering plate 1 (308); an end of the steering plate 1 (308) away from the eccentric rod 1 (307) is rotatably provided on the surface of the eccentric rod 2 (309); an end of the steering plate 2 (310) away from the eccentric rod 2 (309) is fixedly connected to a fixing seat (311); a guide rod (314) is fixedly connected to the outer wall of the fixing seat (311); and the steering plate 2 (310) and the guide rod (314) are arranged in an L-shaped structure.

2. The roof rainwater resource utilization system according to claim 1 is characterized in that: The outer walls on both sides of the rotating shaft (304) are fixedly connected to guide frames (312); the outer walls on the sides of the two guide frames (312) close to each other are fixedly connected to a steering rod (313); one end of the second steering plate (310) away from the first steering plate (308) and a fixed seat (311) are both rotatably arranged on the surface of the steering rod (313); a guide seat (315) is slidably arranged on the surface of the guide rod (314); a connecting frame (316) is rotatably arranged on the surface of the guide seat (315); and one end of the connecting frame (316) away from the guide seat (315) is fixedly connected to a floc scraper (317).

3. The roof rainwater resource utilization system according to claim 2 is characterized in that: One end of the rotating shaft (304) away from the second driving motor (303) is fixedly connected to a filter screen disc (318), a guide column (319) is fixedly connected to the middle of the top surface of the filter screen disc (318), a floc scraper (317) is slidably arranged on the surface of the guide column (319), a plurality of floc inserting racks (320) distributed in a circumferential array are fixedly connected to the outer wall of the guide column (319), and a floc scraper (317) is slidably arranged on both side walls of each floc inserting rack (320).

4. The roof rainwater resource utilization system according to claim 3 is characterized in that: A flow guide seat (321) is fixedly connected to the middle of the bottom surface of the filter screen plate (318); an electric telescopic rod (322) is fixedly installed inside the bottom surface of the flow guide seat (321); an output end of the electric telescopic rod (322) is fixedly connected to a lifting plate (323); a plurality of steel wire ropes (324) distributed in a circular array are fixedly connected to an outer wall of a side of the lifting plate (323) close to the electric telescopic rod (322); each steel wire rope (324) is fixedly connected to a pulling plate (325) at one end away from the lifting plate (323); The outer wall of the rotating frame (326) is fixedly connected to a plurality of rotating frames (326) corresponding to the pulling plates (325), the inner wall of the rotating frame (326) is fixedly connected to a balancing rod (327), a balancing plate (328) is rotatably arranged on the surface of the balancing rod (327), the outer wall of the balancing plate (328) is fixedly connected to a spring (329), and a billiard ball (330) is fixedly connected to one end of the outer wall of the balancing plate (328) away from the spring (329), and the pulling plate (325) and the billiard ball (330) are respectively fixedly connected to the two ends of the balancing plate (328).

5. The roof rainwater resource utilization system according to claim 4 is characterized in that: A driving motor three (10) is fixedly mounted on one side of the top surface of the pretreatment box (1); a power output shaft of the driving motor three (10) is connected to a gear one (11) via a coupling; a gear two (12) is fixedly connected to the outer wall of the rotating tube (8); the gear one (11) meshes with the gear two (12).

6. The roof rainwater resource utilization system according to claim 5, characterized in that: The deodorizing mechanism (14) comprises a driving motor four (1401), the driving motor four (1401) being fixedly connected to the middle part of the bottom surface of the flow guide frame (13), and the power output shaft of the driving motor four (1401) being connected to a connecting rod (1402) through a coupling transmission, the bottom surface of the connecting rod (1402) being fixedly connected to a rotating seat (1403), an end of the rotating seat (1403) away from the connecting rod (1402) being rotatably provided with a gear three (1404), an inner wall of the pretreatment box (1) being fixedly connected to an annular rack (1405), the gear three (1404) being meshed with the annular rack (1405), the top surface of the gear three (1404) being fixedly connected to a rotating disk two (1406), one end of the top surface of the rotating disk two (1406) being fixedly connected to an eccentric rod three (1407), and a steering plate three (1408) being rotatably provided on the surface of the eccentric rod three (1407).

7. The roof rainwater resource utilization system according to claim 6, characterized in that: A guide groove (1411) is provided inside the rotating seat (1403), and an air pump (1410) is slidably arranged inside the guide groove (1411); the output end of the air pump (1410) is fixedly connected to an air intake pipe (1409); one end of the steering plate three (1408) away from the eccentric rod three (1407) is rotatably arranged on the surface of the air intake pipe (1409); the input end of the air pump (1410) is fixedly connected to a confluence coil (1412); the bottom surface of the confluence coil (1412) is fixedly connected to a plurality of air intake covers (1413) distributed in a circular array; an odor filter (1414) is fixedly installed at one end of the air intake pipe (1409) away from the air pump (1410); the outer wall of the odor filter (1414) is fixedly connected to a bracket (1415); and the bracket (1415) is fixedly connected to the air pump (1410).

8. A method for recycling roof rainwater, using the system for recycling roof rainwater as claimed in claim 7, characterized in that: The steps include: Step 1: Rainwater from the roof falls on the filter screen (318) for filtering, and flocs flowing with the rainwater fall on the floc inserting rack (320), so as to prevent the flocs from clogging the filter screen (318); Step 2: Initial rainwater falls into the rainwater bucket 1 (4) and is filtered by the filter (6) connected thereto, and the driving motor 3 (10) is started to rotate the rotating tube (8), so that the rainwater bucket 2 (5) is rotated to below the filter screen (318), so that the later rainwater falls into the rainwater bucket 2 (5) and is filtered by the filter (6) connected thereto; Step three, the filtered rainwater enters the pretreatment box (1), where it undergoes electro-flocculation pretreatment and electro-oxidation disinfection treatment. At the same time, the drive motor 4 (1401) is started to make the air intake hood (1413) reciprocate along the pretreatment box (1), and the odor in the rainwater is removed through the odor filter (1414). The rainwater that has undergone multiple treatments is then transported to various water-using appliances for use.

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