CN217870728U - Roof rainwater recycling device - Google Patents

Abstract

The utility model discloses a roof rainwater recycling device, which comprises a sump arranged on the edge of the roof. The bottom end of the sump is fixedly connected with and communicated with a plurality of drainage pipes, and the bottom end of the drainage pipe is fixedly connected with and communicated with an inlet of a filter box. The outlet of the filter box is fixedly connected and connected with a water storage tank; a filter screen is installed in the sump, and the filter screen is located at the top of the drain pipe inlet; the top of the filter screen is slidingly connected with a cleaning device, and the cleaning device is fixedly installed on the roof; the water storage tank includes The outlet of the filter box is fixedly connected to the box body, and the overflow assembly and the water supply assembly are installed in the box body. While collecting rainwater, the utility model does not need to modify the roof structure, and does not need to add a protruding structure outside the wall, which maintains the beauty of the building structure and is convenient for construction; the secondary filtration greatly increases the anti-clogging ability, and when the water level is too high, it automatically Drainage improves the practicality and the cleanliness of the stored water.

Description

A roof rainwater recycling device

technical field

The utility model relates to the field of rainwater recycling, in particular to a roof rainwater recycling device.

Background technique

When it rains, the rainwater flows along the roof and falls to the ground, which causes water accumulation on the ground, affects the use of the road surface, and increases the pressure on the urban drainage system. If the rainwater is slightly larger, it will cause waterlogging, which seriously affects people's normal life; rainwater recovery device It is mainly used to recycle and reuse the rainwater left by the roof, intercept part of the rainwater, reduce the pressure of ground pollution and urban drainage, and reduce waterlogging; at the same time, it can obtain the source of water resources and reduce water pressure, which has stronger practicability.

The Chinese patent with the patent number CN202121984198.3 discloses a house rainwater recovery device. The deflectors are arranged on both sides of the roof. The second recovery tank is then connected with the water storage tank, which improves the rainwater recovery effect and the utilization rate of rainwater recovery. However, the above-mentioned scheme needs to modify the shape of the roof, which is not suitable for the use of high-rise buildings in the city. At the same time, the recovery tank of the above-mentioned scheme needs to be laid along the wall, which is poor in aesthetics, and it is also easy to cause blockage and lose the function of rainwater recovery; and the above-mentioned The water storage tank of the scheme is full of water and overflows to the surroundings, losing the water storage function. Therefore need to design a kind of roof rainwater recycling device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a roof rainwater recycling device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides the following scheme: the utility model provides a roof rainwater recovery and utilization device, including a sump arranged on the edge of the roof, the bottom of the sump is fixedly connected to and communicated with a number of drainage pipes , the bottom end of the drainage pipe is fixedly connected to and communicated with the inlet of the filter box, and the outlet of the filter box is fixedly connected to and communicated with the water storage tank;

A filter screen is installed in the sump, and the filter screen is located at the top of the drain pipe inlet; the top of the filter screen is slidably connected with a cleaning device, and the cleaning device is fixedly installed on the roof;

The water storage tank includes a box body fixedly connected to and communicated with the outlet of the filter box, and an overflow assembly and a water supply assembly are installed in the box;

The overflow assembly includes an overflow pipe connected to the bottom end of the side wall of the box, the inlet of the overflow pipe is detachably connected with a sealing plate, and the sealing plate is in sliding contact with the side wall of the inner cavity of the box; A floating component is fixedly connected to the top of the sealing plate, and the floating component is slidably connected to the side wall of the inner cavity of the box.

Preferably, the floating assembly includes a floating ball floating on the water surface, the side wall of the floating ball is fixed with a slider, and the slider is slidably connected with the side wall of the inner cavity of the box, and the slider is connected with the The upper and lower sides of the sealing plate are arranged correspondingly; the slider and the sealing plate are fixedly connected by connecting ropes.

Preferably, a first slide rail and a second slide rail are fixedly connected to the side wall of the inner cavity of the box, the first slide rail is slidably connected to the sealing plate, and the second slide rail is slidably connected to the slider .

Preferably, the filter box includes a box body, the top of the box body is affixed to and communicated with the outlet of the drain pipe, and the bottom end of the box body is affixed to and communicated with the inlet of the box body; A filter cartridge is fixedly installed in the box body, and the filter cartridge is located between the inlet and the outlet of the box body.

Preferably, the filter cartridge includes a cylinder body fixedly installed in the box body, one side of the cylinder body protrudes from the side wall of the box body and is fixedly connected with a cover plate, and the cover plate is fixedly installed on the The side wall of the cylinder; the side of the cover plate away from the cylinder is fixed with a handle.

Preferably, several water filtering holes are opened through the bottom wall and the side wall of the cylinder; the water filtering holes located on the side wall of the cylinder are distributed below the center line of the side wall of the cylinder.

Preferably, a sealing ring is fixedly connected to the side wall of the box, and the cover plate is provided with a sealing groove corresponding to the sealing ring; the sealing groove is arranged around the side wall of the cylinder; the sealing groove A sealing gasket is installed inside, and the sealing ring is inserted into the sealing groove and abuts against the sealing gasket.

Preferably, the cleaning device includes a cleaning shaft that is rotatably connected to the roof, and a cleaning motor is connected to either end of the cleaning shaft; a driving block is screwed on the cleaning shaft, and the bottom end of the driving block A cleaning board is connected, and the bottom end of the cleaning board is in sliding contact with the top end of the filter net.

Preferably, the bottom wall of the sump is inclined toward the middle position, and the inlet of the drain pipe communicates with the center of the sump.

The utility model discloses the following technical effects: the utility model discloses a roof rainwater recovery and utilization device, which is mainly used for collecting rainwater on the roof when it rains for reuse, reducing the loss and waste of rainwater and reducing the waste of the ground The runoff of rainwater reduces the drainage pressure of the city and reduces the occurrence of waterlogging; the rainwater from the roof is introduced into the water storage tank through the gutters and drainage pipes around the roof, and the stored rainwater is pumped away through the water supply components for watering green belts, Sprinkling on the road and other activities that have low water quality requirements; the filter box is used to filter the collected rainwater twice to reduce the impurities in the rainwater entering the water storage tank, improve the water quality, and slow down the deterioration of the stored rainwater; When more than the collection capacity of the water storage tank is exceeded, the floating component pulls the sealing plate up to connect the overflow pipe, discharges the old water with more impurities below and retains the latest relatively clear water, preventing rainwater from bursting the water storage tank, while maintaining Clean the water in the water storage tank; there is a filter screen in the water collection tank to prevent the drain pipe from being blocked. The cleaning device is used to regularly clean the surface of the filter screen in the rain to prevent the filter screen from being blocked. Clean up the collection. While collecting rainwater, the utility model does not need to modify the roof structure, and does not need to add a protruding structure outside the wall, which maintains the beauty of the building structure and is convenient for construction; the secondary filtration greatly increases the anti-clogging ability, and when the water level is too high, it automatically Drainage improves the practicality and the cleanliness of the stored water.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the front view of the utility model roof rainwater recycling device;

Fig. 2 is the partial sectional enlarged view of A in Fig. 1;

Fig. 3 is a structural schematic diagram of the practical water storage tank;

Fig. 4 is an enlarged view of part B in Fig. 3;

Fig. 5 is a structural schematic diagram of the cleaning device of the present invention;

Among them, 1. Water collection tank; 2. Drainage pipe; 3. Filter box; 4. Water storage tank; 5. Cleaning device; 11. Filter screen; 31. Box body; 32. Cylinder body; 33. Cover plate; 34. Handle ; 35, filter hole; 36, sealing ring; 37, sealing groove; 38, sealing gasket; 41, box body; 42, overflow pipe; 43, sealing plate; 44, floating ball; 45, slide block; 46, Connecting rope; 47, first slide rail; 48, second slide rail; 49, water supply pump; 410, water supply pipe; 51, cleaning motor; 52, cleaning shaft; 53, drive block; 54, cleaning plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-5, the utility model provides a roof rainwater recovery and utilization device, which includes a sump 1 arranged on the edge of the roof. The inlet of the filter box 3 is fixedly connected and communicated with, and the outlet of the filter box 3 is fixedly connected and communicated with the water storage tank 4;

A filter screen 11 is installed in the sump 1, and the filter screen 11 is located at the top of the inlet of the drain pipe 2; the top of the filter screen 11 is slidingly connected with a cleaning device 5, and the cleaning device 5 is fixedly installed on the roof;

The water storage tank 4 includes a box body 41 fixedly connected to and communicated with the outlet of the filter box 3, and an overflow assembly and a water supply assembly are installed in the box body 41;

The overflow assembly includes an overflow pipe 42 connected to the bottom end of the side wall of the box body 41, the inlet of the overflow pipe 42 is detachably connected with a sealing plate 43, and the sealing plate 43 is in sliding contact with the side wall of the inner cavity of the box body 41; the top of the sealing plate 43 A floating component is fixedly connected, and the floating component is slidably connected with the side wall of the inner cavity of the box body 41 .

The utility model discloses a roof rainwater recovery and utilization device, which is mainly used for collecting the rainwater on the roof when it rains for reuse, reducing the loss and waste of rainwater, reducing the runoff of rainwater on the ground, and reducing the drainage of the city pressure, reducing the occurrence of waterlogging; the rainwater from the roof is introduced into the water storage tank 4 through the sump 1 and the drainage pipe 2 around the roof, and the stored rainwater is pumped away through the water supply component for watering green belts, road sprinkling and other water quality requirements Lower activity; the filter box 3 is used for secondary filtration of the collected rainwater, reducing impurities in the rainwater entering the water storage tank 4, improving water quality, and slowing down the rate of deterioration of the stored rainwater; when the rainwater is more than the water storage tank When the collection capacity is 4, the floating assembly pulls the sealing plate 43 to rise, so that the overflow pipe 42 is connected, and the old water with more impurities below is discharged to retain the latest relatively clear water, preventing rainwater from bursting into the water storage tank 4, while maintaining the Cleaning of the water in the water storage tank 4; a filter screen 11 is arranged in the sump 1 to prevent the drain pipe 2 from being blocked; Things are piled to one side for easy cleaning and collection.

Further, the water supply assembly includes a water supply pump 49 fixedly installed in the box body 41, and the outlet of the water supply pump 49 is fixedly connected with a water supply pipe 410; the water supply pump 49 pumps out the water in the box body 41 for watering flowers and Ground sprinkler etc. use.

To further optimize the scheme, the floating component includes a floating ball 44 floating on the water surface. The side wall of the floating ball 44 is fixed with a slider 45, and the slider 45 is slidably connected with the side wall of the inner cavity of the box body 41. The slider 45 is connected with the sealing plate 43 up and down. Corresponding setting; the slider 45 and the sealing plate 43 are fixedly connected by the connecting rope 46 . When the water level in the box body 41 rises, the floating ball 44 drives the slider 45 to rise, and pulls the sealing plate 43 to rise through the connecting rope 46, so that the rainwater at the bottom of the box body 41 flows into the city's drainage from the overflow pipe 42 The system, which does not flow over the ground, reduces the generation of surface runoff.

In a further optimized solution, a first slide rail 47 and a second slide rail 48 are fixedly connected to the side wall of the inner cavity of the box body 41 , the first slide rail 47 is slidably connected to the sealing plate 43 , and the second slide rail 48 is slidably connected to the slider 45 . The first slide rail 47 is used to limit the movement of the sealing plate 43, and the second slide rail 48 is used to limit the movement of the slide block 45; the upper and lower ends of the first slide rail 47 and the second slide rail 48 are all provided with limit devices to prevent The inner sealing plate 43 and slider 45 come out.

To further optimize the scheme, the filter box 3 includes a box body 31, the top of the box body 31 is affixed and communicated with the outlet of the drain pipe 2, and the bottom end of the box body 31 is affixed and communicated with the inlet of the box body 41; A filter cartridge is installed, and the filter cartridge is located between the inlet and the outlet of the box body 31; the filter cartridge includes a cylinder body 32 fixedly installed in the box body 31, and one side of the cylinder body 32 is stretched out from the side wall of the box body 31 and fixed. A cover plate 33 is connected, and the cover plate 33 is fixedly installed on the side wall of the cylinder body 32 ; a handle 34 is fixedly connected to the side of the cover plate 33 away from the cylinder body 32 . The water from the drain pipe 2 enters the box body 31, directly falls into the cylinder body 32, and enters the water storage tank 4 after being filtered by the cylinder body 32; 32 is fixed, and the cylinder body 32 can be taken out for cleaning at regular intervals to keep its good permeability; the handle 34 is used to assist in disassembling the filter cartridge.

In a further optimized solution, several water filtering holes 35 are opened through the bottom wall and the side wall of the cylinder body 32 ; Both the bottom end and the side wall are provided with water filter holes 35, which improves the permeability of the cylinder body 32.

To further optimize the scheme, the side wall of the box body 31 is fixedly connected with a sealing ring 36, and the cover plate 33 is provided with a sealing groove 37 corresponding to the sealing ring 36; the sealing groove 37 is arranged around the side wall of the cylinder body 32; The sealing gasket 38 and the sealing ring 36 are inserted into the sealing groove 37 and abut against the sealing gasket 38 . During installation, the sealing ring 36 is inserted into the sealing groove 37 and abuts against the sealing pad 38 , which improves the sealing performance between the sealing plate 43 and the box body 31 .

To further optimize the scheme, the cleaning device 5 includes a cleaning shaft 52 that is rotatably connected to the roof, and any end of the cleaning shaft 52 is connected with a cleaning motor 51; The cleaning plate 54 , the bottom of the cleaning plate 54 is in sliding contact with the top of the filter screen 11 . At intervals, the cleaning motor starts once to drive the cleaning shaft 52 to rotate; the drive block 53 on the cleaning shaft 52 drives the cleaning plate 54 to accumulate debris on the filter screen 11 to one side to prevent the filter screen 11 from clogging; Clean up clutter.

Further optimizing the scheme, the bottom wall of the sump 1 is inclined to the middle position, and the inlet of the drain pipe 2 communicates with the center of the sump 1 . The sump 1 is arranged obliquely, and the drainpipe 2 is located at the center, which is the lowest point, so as to prevent water from accumulating in the sump 1.

Instructions:

When it rains, the rainwater falls on the roof and flows into the sump 1, after being filtered by the filter screen 11, it flows into the drain pipe 2, and passes through the filter box 3;

The rainwater flows in from the top of the filter box 3 and falls into the filter cartridge, and the filtered rainwater enters the water storage tank 4;

When the rainfall is large, exceeding the volume of the water storage tank 4, the water surface in the water storage tank 4 promotes the floating ball 44 to rise, and then drives the sealing plate 43 to rise through the slider 45, so that the overflow pipe 42 is communicated, and the water storage tank 4 The water stored at the bottom is discharged, and relatively clear rainwater flows in from above to make the stored water cleaner; at the same time, the impurities in the water storage tank 4 are washed once;

At regular intervals, start the cleaning motor 51 to drive the cleaning plate 54 to push aside impurities such as leaves on the filter screen 11 to prevent blocking the filter screen 11 and facilitate cleaning;

The rainwater in the water storage tank 4 is pumped into the water supply pipe 410 by the water supply pump 49, and is used for irrigation of green belts or road surface sprinkling in later stages.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above embodiment is only to describe the preferred mode of the utility model, not to limit the scope of the utility model. Under the premise of not departing from the design spirit of the utility model, those of ordinary skill in the art made the technical solution of the utility model Various modifications and improvements should fall within the scope of protection determined by the claims of the utility model.

Claims (9)

1. The utility model provides a roof rainwater recycle device which characterized in that: the water-saving device comprises a water collecting tank (1) arranged on the edge of a roof, wherein the bottom end of the water collecting tank (1) is fixedly connected and communicated with a plurality of drain pipes (2), the bottom end of each drain pipe (2) is fixedly connected and communicated with an inlet of a filter box (3), and an outlet of each filter box (3) is fixedly connected and communicated with a water storage tank (4);

a filter screen (11) is installed in the water collecting tank (1), and the filter screen (11) is positioned at the top end of an inlet of the drain pipe (2); the top end of the filter screen (11) is connected with a cleaning device (5) in a sliding manner, and the cleaning device (5) is fixedly arranged on the roof;

the water storage tank (4) comprises a tank body (41) fixedly connected and communicated with the outlet of the filter box (3), and an overflow assembly and a water supply assembly are installed in the tank body (41);

the overflow assembly comprises an overflow pipe (42) communicated with the bottom end of the side wall of the box body (41), an inlet of the overflow pipe (42) is detachably connected with a sealing plate (43), and the sealing plate (43) is in sliding contact with the side wall of the inner cavity of the box body (41); the top rigid coupling of shrouding (43) has showy subassembly, showy subassembly with box (41) inner chamber lateral wall sliding connection.

2. The roof rainwater recycling device according to claim 1, characterized in that: the floating assembly comprises a floating ball (44) floating on the water surface, a sliding block (45) is fixedly connected to the side wall of the floating ball (44), the sliding block (45) is in sliding connection with the side wall of the inner cavity of the box body (41), and the sliding block (45) and the sealing plate (43) are arranged in an up-and-down corresponding mode; the sliding block (45) is fixedly connected with the sealing plate (43) through a connecting rope (46).

3. The roof rainwater recycling device according to claim 2, characterized in that: box (41) inner chamber lateral wall rigid coupling has first slide rail (47) and second slide rail (48), first slide rail (47) with shrouding (43) sliding connection, second slide rail (48) with slider (45) sliding connection.

4. The roof rainwater recycling device according to claim 1, characterized in that: the filter box (3) comprises a box body (31), the top end of the box body (31) is fixedly connected and communicated with the outlet of the drain pipe (2), and the bottom end of the box body (31) is fixedly connected and communicated with the inlet of the box body (41); a filter cartridge is fixedly mounted in the cartridge body (31), and is located between an inlet and an outlet of the cartridge body (31).

5. The roof rainwater recycling device according to claim 4, characterized in that: the filter cartridge comprises a cartridge body (32) fixedly mounted in the cartridge body (31), one side of the cartridge body (32) extends out of the side wall of the cartridge body (31) and is fixedly connected with a cover plate (33), and the cover plate (33) is fixedly mounted on the side wall of the cartridge body (32); a handle (34) is fixedly connected to one side of the cover plate (33) far away from the cylinder body (32).

6. The roof rainwater recycling device according to claim 5, characterized in that: the bottom wall and the side wall of the cylinder body (32) are provided with a plurality of water filtering holes (35) in a penetrating way; the water filtering holes (35) on the side wall of the cylinder body (32) are distributed at positions below the center line of the side wall of the cylinder body (32).

7. The roof rainwater recycling device according to claim 5, characterized in that: a sealing ring (36) is fixedly connected to the side wall of the box body (31), and a sealing groove (37) corresponding to the sealing ring (36) is formed in the cover plate (33); the sealing groove (37) is arranged around the side wall of the cylinder body (32); install sealed pad (38) in seal groove (37), sealing ring (36) peg graft in seal groove (37) and with sealed pad (38) butt.

8. The roof rainwater recycling device according to claim 1, characterized in that: the cleaning device (5) comprises a cleaning shaft (52) rotatably connected to the roof, and a cleaning motor (51) is connected to any end of the cleaning shaft (52) in a transmission manner; the cleaning device is characterized in that a driving block (53) is in threaded connection with the cleaning shaft (52), a cleaning plate (54) is fixedly connected to the bottom end of the driving block (53), and the bottom end of the cleaning plate (54) is in sliding contact with the top end of the filter screen (11).

9. The roof rainwater recycling device according to claim 1, characterized in that: the bottom wall of the water collecting tank (1) is obliquely arranged towards the middle position, and an inlet of the drain pipe (2) is communicated with the center of the water collecting tank (1).

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