Roof drainage system
By introducing deflectors, rainwater collection tanks, diversion pipes and purification boxes into the roof drainage system, the purification and reuse of rainwater is achieved, the problems of lack of water resources and increased water costs are solved, and the urban sewage discharge pressure is reduced.
Patent Information
- Application Number
- CN202421463386.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-25
AI Technical Summary
With the lack of water resources, the existing roof drainage system has failed to effectively utilize and purify rainwater, resulting in increased water costs and increased urban sewage discharge pressure.
A roof drainage system is designed, which includes a deflector, a rainwater collection tank, a deflector and a purification box. After the rainwater is collected through the deflector and the rainwater collection tank, it is introduced into the purification box through the deflector for purification. The purification box is equipped with a multi-layer filter plate and a water suction pipe. The rainwater is treated by filtering and absorbing water, and the purified water will be stored or reused.
Through the design of this system, the effective purification and reuse of rainwater is achieved, reducing water resource waste and water use costs, and reducing urban sewage pressure.
Smart Images

Figure CN222685933U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof drainage, in particular to a roof drainage system. Background Art
[0002] A roof drainage system refers to a device installed on the roof to direct rainwater or other moisture to the sewer or for reuse. Its design and installation often need to be considered and implemented based on rainfall, building use, and local regulations.
[0003] Roof drainage systems are mainly divided into two types: organized drainage and unorganized drainage. Unorganized drainage is also called free fall, which mainly drains water out of the roof through eaves and gravity. Organized drainage is a drainage method that guides water flow through some grooves and pipes.
[0004] With the development of science and technology, water resources are becoming increasingly scarce, and the reuse of rainwater is urgent. Allowing rainwater to flow into the ground not only increases the cost of water use, but also increases the burden of urban sewage discharge and urban water pressure. Therefore, a roof drainage system is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a roof drainage system.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a roof drainage system described in the utility model includes a building main body; a guide plate is fixedly connected to the top of the building main body; a rainwater collecting trough is fixedly connected to one side of the building main body; a guide pipe is fixedly connected to one end of the bottom of the rainwater collecting trough; a purification box is fixedly connected to the end of the guide pipe away from the rainwater collecting trough; a first filter plate is fixedly connected to the inside of the purification box; a second filter plate is fixedly connected to the middle of one side of the first filter plate; a water suction pipe runs through the middle of the second filter plate; a clean water trough is provided on the side of the purification box away from the first filter plate; a sealing plate is fixedly connected to the top of the clean water trough; an output pipe is fixedly connected to the top of one side of the clean water trough; a drainage trough is provided on the bottom side of the rainwater collecting trough.
[0007] Preferably, a first servo motor is fixedly connected to the top of the side of the house body away from the guide pipe; a lead screw is fixedly connected to the output end of the first servo motor; a slide groove is opened at the bottom of the inner side of the rainwater collecting trough; a lead screw is rotatably connected inside the slide groove; a slider is threadedly connected to the outer side of the lead screw; a slider is slidably connected inside the slide groove; a scraper is fixedly connected to the top of the slider; a scraper is slidably connected inside the rainwater collecting trough; a debris filter plate is fixedly connected to the top of the house body close to the drainage trough.
[0008] Preferably, the output end of the first servo motor is rotatably connected to a rotating belt; the side of the building body close to the first servo motor is rotatably connected to a pulley; the outer side of the pulley is rotatably connected to the first servo motor; the end of the pulley away from the rotating belt is fixedly connected to a wave conveying pipe; and the end of the building body away from the pulley is provided with a debris removal hole.
[0009] Preferably, a fixing rod is fixedly connected to one end of the inner side of the guide tube close to the purification box; a connecting rod is fixedly connected to the middle of the fixing rod; a fan motor is fixedly connected to one end of the connecting rod away from the fixing rod; a rotating rod is fixedly connected to the output end of the fan motor; and a fan blade is fixedly connected to one end of the rotating rod away from the connecting rod.
[0010] Preferably, the top of the purification box is rotatably connected to a connecting shaft close to the main body of the house; a dustproof plate is fixedly connected to the middle of the connecting shaft; a telescopic rod is fixedly connected to one end of the top of the purification box away from the connecting shaft; and a dustproof plate is fixedly connected to the top of the telescopic rod.
[0011] Preferably, a third filter plate is fixedly connected to the top of the guide tube.
[0012] Preferably, a handle is fixedly connected to the top of the dustproof plate on one side away from the connecting shaft.
[0013] The utility model is beneficial in that:
[0014] 1. The roof drainage system described in the utility model, through the development of the current society, with the advancement of science and technology, water resources have gradually become scarce, and rainwater is a source of water resources. If the rainwater is not purified and utilized, the water cost and urban sewage pressure will increase. Therefore, through the cooperation of the guide plate and the drainage trough, the water on the roof is introduced into the purification box for purification, and then the purified water is separated from the rainwater, so as to achieve the purpose of purifying and reusing the rainwater, which not only reduces the waste of water resources, but also saves the water cost.
[0015] 2. The roof drainage system described in the utility model needs to collect rainwater through a rainwater collecting trough first during the rainwater collection process. Long-term humidity and dust in the rainwater will cause the inside of the rainwater collecting trough to be polluted. At this time, pushing and pulling the rainwater collecting trough back and forth is not only conducive to the flow of water to the guide pipe, but also can clean the inside of the rainwater collecting trough, thereby increasing the cleanliness of the inside of the rainwater collecting trough. When there is too much dust inside the rainwater collecting trough, it can be cleaned through the top of the rainwater collecting trough. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the house in the utility model;
[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the purification box in the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the wave conveying pipe in the utility model;
[0020] Figure 4 This is a schematic diagram of the fan motor structure in the utility model.
[0021] In the figure: 1. main body of the house; 11. guide plate; 12. rainwater collection trough; 13. guide pipe; 14. purification box; 15. first filter plate; 16. second filter plate; 17. water suction pipe; 18. sealing plate; 19. clean water trough; 100. output pipe; 101. drainage trough; 2. first servo motor; 21. slide; 22. lead screw; 23. slider; 24. scraper; 25. debris filter plate; 3. rotating belt; 31. pulley; 32. wave conveying pipe; 33. debris discharge hole; 4. fixing rod; 41. connecting rod; 42. fan motor; 43. rotating rod; 44. fan blade; 51. dustproof plate; 52. connecting shaft; 53. telescopic rod; 6. third filter plate; 7. handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-4As shown, a roof drainage system comprises a house body 1; a guide plate 11 is fixedly connected to the top of the house body 1; a rainwater collecting trough 12 is fixedly connected to one side of the house body 1; a guide pipe 13 is fixedly connected to one end of the bottom of the rainwater collecting trough 12; a purification box 14 is fixedly connected to one end of the guide pipe 13 away from the rainwater collecting trough 12; a first filter plate 15 is fixedly connected to the inside of the purification box 14; a second filter plate 16 is fixedly connected to the middle of one side of the first filter plate 15; A water suction pipe 17 runs through the inside of the purification box 14; a clean water tank 19 is provided on the side away from the first filter plate 15; a sealing plate 18 is fixedly connected to the top of the clean water tank 19; an output pipe 100 is fixedly connected to the top of one side of the clean water tank 19; a drainage groove 101 is provided on the bottom side of the rainwater collection tank 12; when water appears on the top of the house main body 1 during operation, it will follow the slope of the house main body 1 through its drainage groove 101 into the rainwater collection tank 12, and then pass through the guide pipe 13 It flows into the purification box 14 and is first separated by the first filter plate 15. When a certain amount of water flow is accumulated, it will flow through the filtering system of the upper part of the first filter plate 15 to the second filter plate 16 for the first filtration, and then pass through the second filter plate 16 for filtration again, reach the bottom of the second filter plate 16, and then be sucked into the clean water tank 19 by the suction pipe 17 for storage, and then enter the house for use through the output pipe 100 when needed. The sealing plate 18 is used to increase the sealing of the clean water tank 19. In the development process of the current society, with the advancement of science and technology, water resources have gradually become scarce. Rainwater is a source of water resources. If rainwater is not purified and utilized, the water cost and urban sewage pressure will increase. Therefore, through the cooperation of the guide plate 11 and the drainage trough 101, the water on the roof is introduced into the purification box 14 for purification, and then the purified water is separated from the rainwater, so as to achieve the purpose of purifying and reusing rainwater, which not only reduces the waste of water resources but also saves water costs.
[0024] like Figure 1-3As shown, the first servo motor 2 is fixedly connected to the top of the side of the house body 1 away from the guide pipe 13; the output end of the first servo motor 2 is fixedly connected to the lead screw 22; the inner bottom of the rainwater collecting trough 12 is provided with a slide groove 21; the slide groove 21 is rotatably connected with the lead screw 22; the outer side of the lead screw 22 is threadedly connected with a slider 23; the slide groove 21 is slidably connected with the slider 23; the top of the slider 23 is fixedly connected with a scraper 24; the rainwater collecting trough 12 is slidably connected with the scraper 24; the top of the house body 1 is fixedly connected to the side of the drainage trough 101; when working, the first servo motor 2 starts to drive the lead screw 22 in the slide groove 21 The inside of the rainwater collecting trough 12 rotates, and then the slider 23 slides inside the slide groove 21, driving the scraper 24 to slide inside the rainwater collecting trough 12, so as to clean the inner wall of the rainwater collecting trough 12. In the process of collecting rainwater, it is necessary to collect it through the rainwater collecting trough 12 first. Long-term humidity and dust in the rainwater will cause the inside of the rainwater collecting trough 12 to be polluted. At this time, the back and forth pushing and pulling of the rainwater collecting trough 12 is not only conducive to the flow of water to the guide pipe 13, but also can clean the inside of the rainwater collecting trough 12, thereby increasing the cleanliness of the inside of the rainwater collecting trough 12. When there is too much dust inside the rainwater collecting trough 12, it can be cleaned from above the rainwater collecting trough 12.
[0025] like Figure 2-3 As shown, the output end of the first servo motor 2 is rotatably connected to a rotating belt 3; the side of the house body 1 close to the first servo motor 2 is rotatably connected to a pulley 31; the outer side of the pulley 31 is rotatably connected to the first servo motor 2; the end of the pulley 31 away from the rotating belt 3 is fixedly connected to a wave conveying pipe 32; the end of the house body 1 away from the pulley 31 is provided with a debris discharge hole 33; when working, while the first servo motor 2 rotates, the pulley 31 will be driven to rotate by the rotating belt 3, and the pulley 31 drives the wave conveying pipe 32 to rotate, and some fallen leaves are transported to the debris discharge hole 33 through the wave conveying pipe 32 for discharge. During the working process, some fallen leaves will fall onto the top of the guide plate 11, which cannot pass through the drainage groove 101. Long-term accumulation will cause blockage, resulting in the drainage system being unable to be used normally. Therefore, the fallen leaves accumulated near the wave conveying pipe 32 are cleaned by the rotation of the wave conveying pipe 32, thereby increasing the cleanliness of the surface of the guide plate 11 and reducing the possibility of the drainage system being unable to be used due to blockage of fallen leaves.
[0026] like Figure 4As shown, a fixing rod 4 is fixedly connected to one end of the inner side of the guide tube 13 close to the purification box 14; a connecting rod 41 is fixedly connected to the middle part of the fixing rod 4; a fan motor 42 is fixedly connected to the end of the connecting rod 41 away from the fixing rod 4; a rotating rod 43 is fixedly connected to the output end of the fan motor 42; a fan blade 44 is fixedly connected to the end of the rotating rod 43 away from the connecting rod 41; when working, the fan motor 42 fixed at the end of the connecting rod 41 starts to drive the rotating rod 43 to rotate, driving the fan blade 44 to rotate. When water flows through the guide tube 13, due to the existence of the bend, the water flow outlet may not be smooth, and the impact on the bend may reduce the service life of the guide tube 13. Therefore, the water flow is guided by the rotation of the fan blade 44, so that the water flow is more stable when entering the purification box 14, thereby increasing the service life of the guide tube 13.
[0027] like Figure 1 , Figure 3 As shown, the top of the purification box 14 is rotatably connected to a connecting shaft 52 close to the main body 1 of the house; a dustproof plate 51 is fixedly connected to the middle of the connecting shaft 52; a telescopic rod 53 is fixedly connected to the end of the top of the purification box 14 away from the connecting shaft 52; the top of the telescopic rod 53 is fixedly connected to the dustproof plate 51; when working, the telescopic rod 53 is extended and retracted, and the dustproof plate 51 is connected through the connecting shaft 52 and the dustproof plate 51 to realize the opening and closing of the purification box 14 by the dustproof plate 51. During the water storage process, some dust will enter and affect the purification effect of rainwater. Therefore, by rotating the dustproof plate 51, the dust entering the purification box 14 is reduced, and the influence of the entering dust on the purification effect of rainwater is reduced.
[0028] like Figure 2 As shown, a third filter plate 6 is fixedly connected to the top of the guide pipe 13; when working, when the water flows into the guide pipe 13, it will first pass through the third filter plate 6. In the process of the water flowing into the purification box 14, some dust may be mixed in the rainwater. These impurities may form precipitation inside the purification box 14, causing the purification system to be unable to work normally. Therefore, the rainwater is filtered by the third filter plate 6 to reduce the possibility of dust entering the purification box 14 and reduce the impact on the operation of the purification box 14.
[0029] like Figure 1 , Figure 3 As shown, a handle 7 is fixedly connected to the top of the dustproof plate 51 away from the connecting shaft 52. When working, the handle 7 is pulled up to lift the dustproof plate 51. When working, it is inconvenient to directly move the dustproof plate 51. Therefore, the house main body 1 is pulled by the handle 7 to increase the stability and improve the convenience of opening and closing the purification box 14.
[0030] Working principle: when water appears on the top of the main body 1 of the house, it will follow the slope of the main body 1 through the drainage groove 101 into the rainwater collection groove 12, and then flow into the purification box 14 through the guide pipe 13, and first be separated by the first filter plate 15. When a certain amount of water flow is accumulated, it will pass through the filtration system of the upper part of the first filter plate 15 to the second filter plate 16 for the first filtration, and then pass through the second filter plate 16 for filtration again, reaching the bottom of the second filter plate 16, and then be sucked into the clean water tank 19 by the suction pipe 17 for storage, and then through the output pipe 10 when needed. 0 enters the house for use, the sealing plate 18 is used to increase the sealing of the clean water tank 19. In the current social development process, with the advancement of science and technology, water resources are gradually becoming scarce. Rainwater is a source of water resources. If rainwater is not purified and utilized, it will increase the water cost and urban sewage pressure. Therefore, through the cooperation of the guide plate 11 and the drainage trough 101, the water on the roof is introduced into the purification box 14 for purification, and then the purified water is separated from the rainwater, so as to achieve the purpose of purifying and reusing rainwater, which not only reduces the waste of water resources, but also saves water costs.The first servo motor 2 starts to drive the lead screw 22 to rotate inside the slide groove 21, and then the slider 23 slides inside the slide groove 21, driving the scraper 24 to slide inside the rainwater collection groove 12, so as to clean the inner wall of the rainwater collection groove 12. In the process of collecting rainwater, it is necessary to collect it through the rainwater collection groove 12 first. Long-term humidity and dust in the rainwater will pollute the inside of the rainwater collection groove 12. At this time, the back and forth pushing and pulling of the rainwater collection groove 12 is not only conducive to the flow of water into the guide pipe 13, but also cleans the inside of the rainwater collection groove 12, thereby increasing the cleanliness of the inside of the rainwater collection groove 12. When there is too much dust inside the rainwater collection groove 12, the rainwater can be collected through the rainwater collection groove 12. The first servo motor 2 rotates, and the belt pulley 31 is driven to rotate by the rotating belt 3. The belt pulley 31 drives the wave conveying pipe 32 to rotate, and some fallen leaves are transported to the discharge hole 33 through the wave conveying pipe 32 for discharge. During the working process, some fallen leaves will fall on the top of the guide plate 11. These cannot pass through the drainage groove 101. Long-term accumulation will cause blockage, resulting in the drainage system being unable to be used normally. Therefore, the fallen leaves accumulated near the wave conveying pipe 32 are cleaned by the rotation of the wave conveying pipe 32, which increases the cleanliness of the surface of the guide plate 11 and reduces the possibility of the drainage system being unable to be used due to blockage of fallen leaves. The fan motor fixed at the end of the connecting rod 41 42 starts to drive the rotating rod 43 to rotate, driving the fan blade 44 to rotate. When the water flows through the guide tube 13, due to the existence of the bend, the water flow outlet may not be smooth, and the impact on the bend may reduce the service life of the guide tube 13. Therefore, the water flow is guided by the rotation of the fan blade 44, so that the water flow is more stable when entering the purification box 14, thereby increasing the service life of the guide tube 13. By extending and retracting the telescopic rod 53, and then connecting the rotating shaft 52 and the dustproof plate 51, the dustproof plate 51 is opened and closed on the purification box 14. During the water storage process, some dust will enter, affecting the purification effect of rainwater. Therefore, the dustproof plate 51 is rotated to reduce the dust from entering the purification box. 14, reduce the impact of dust entering on the rainwater purification effect. When the water flows into the guide pipe 13, it will first pass through the third filter plate 6. In the process of water flowing into the purification box 14, there may be some dust mixed in the rainwater. These impurities may form precipitation inside the purification box 14, causing the purification system to be unable to use normally. Therefore, the rainwater is filtered through the third filter plate 6 to reduce the possibility of dust entering the purification box 14 and reduce the impact on the work of the purification box 14. Pull up the handle 7 to lift the dustproof plate 51. When working, it is inconvenient to directly move the dustproof plate 51. Therefore, the house body 1 is pulled by the handle 7 to increase stability and improve the convenience of opening and closing the purification box 14. ,
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A roof drainage system, comprising a building body (1); characterized in that: The top of the house body (1) is fixedly connected with a guide plate (11); a rainwater collection trough (12) is fixedly connected to one side of the house body (1); a guide pipe (13) is fixedly connected to one end of the bottom of the rainwater collection trough (12); the end of the guide pipe (13) away from the rainwater collection trough (12) is fixedly connected to a purification box (14); a first filter plate (15) is fixedly connected inside the purification box (14); a second filter plate (16) is fixedly connected to the middle of one side of the first filter plate (15); a water suction pipe (17) runs through the middle of the second filter plate (16); a clean water trough (19) is provided inside the purification box (14) on the side away from the first filter plate (15); a sealing plate (18) is fixedly connected to the top of the clean water trough (19); an output pipe (100) is fixedly connected to the top of one side of the clean water trough (19); and a drainage trough (101) is provided on the bottom side of the rainwater collection trough (12).
2. A roof drainage system according to claim 1, characterized in that: A first servo motor (2) is fixedly connected to the top of the side of the house body (1) away from the guide pipe (13); a lead screw (22) is fixedly connected to the output end of the first servo motor (2); a slide groove (21) is provided at the bottom of the inner side of the rainwater collection trough (12); a lead screw (22) is rotatably connected inside the slide groove (21); a slider (23) is threadedly connected to the outer side of the lead screw (22); a slider (23) is slidably connected inside the slide groove (21); a scraper (24) is fixedly connected to the top of the slider (23); a scraper (24) is slidably connected inside the rainwater collection trough (12); and a debris filter plate (25) is fixedly connected to the top of the house body (1) on the side close to the drainage trough (101).
3. A roof drainage system according to claim 2, characterized in that: The output end of the first servo motor (2) is rotatably connected to a rotating belt (3); the side of the building body (1) close to the first servo motor (2) is rotatably connected to a pulley (31); the outer side of the pulley (31) is rotatably connected to the first servo motor (2); the end of the pulley (31) away from the rotating belt (3) is fixedly connected to a wave conveying pipe (32); and the end of the building body (1) away from the pulley (31) is provided with a debris discharge hole (33).
4. A roof drainage system according to claim 1, characterized in that: A fixing rod (4) is fixedly connected to one end of the inner side of the flow guide tube (13) close to the purification box (14); a connecting rod (41) is fixedly connected to the middle of the fixing rod (4); a fan motor (42) is fixedly connected to one end of the connecting rod (41) away from the fixing rod (4); a rotating rod (43) is fixedly connected to the output end of the fan motor (42); and a fan blade (44) is fixedly connected to one end of the rotating rod (43) away from the connecting rod (41).
5. A roof drainage system according to claim 1, characterized in that: A connecting shaft (52) is rotatably connected to the top of the purification box (14) near the main body (1) of the house; a dustproof plate (51) is fixedly connected to the middle of the connecting shaft (52); a telescopic rod (53) is fixedly connected to the end of the top of the purification box (14) away from the connecting shaft (52); and a dustproof plate (51) is fixedly connected to the top of the telescopic rod (53).
6. A roof drainage system according to claim 1, characterized in that: A third filter plate (6) is fixedly connected to the top of the flow guide tube (13).
7. A roof drainage system according to claim 5, characterized in that: A handle (7) is fixedly connected to the top of the dustproof plate (51) at one side away from the connecting shaft (52).