CN220766745U - A rainwater collection device for municipal engineering - Google Patents

Abstract

The utility model discloses a rainwater collecting device for municipal works, which belongs to the technical field of municipal works, and the technical scheme is characterized in that the rainwater collecting device comprises a settling tank, wherein one side of the settling tank is provided with a first-stage filter assembly, the inside of the settling tank is provided with a second-stage filter assembly, the other side of the settling tank is provided with a collecting assembly, when the rainwater collecting device is used, rainwater enters the inside of a water collecting tank through a filter plate, the filter plate can block and filter doped leaves, branches and impurities with larger size in the rainwater, the rainwater can be subjected to precipitation treatment through the second-stage filter assembly, meanwhile, the upper clean rainwater can be subjected to adsorption filtration again, the high-efficiency filtering effect on the rainwater is realized, the filtered and adsorbed rainwater can be stored and collected through the collecting assembly, and the high-efficiency collecting effect on the treated rainwater is realized.

Description

A rainwater collection device for municipal engineering

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a rainwater collection device for municipal engineering.

Background technique

In order to improve the utilization rate of energy, rainwater collection devices are now used to collect rainwater for recycling, which is convenient for urban construction and development, while reducing water resource energy consumption.

The Chinese utility model patent currently announced as: CN216457209U discloses a rainwater collection device for municipal engineering, including a storage box, a filter cartridge is arranged on the top of the storage box, a sewage door is arranged on the upper end of one side of the storage box, a water outlet pipe with a valve is arranged on the lower end of one side of the storage box, a screen is arranged on the top of the filter cartridge, and a rotating rod is arranged inside the filter cartridge. This utility model is provided with a motor. When it is necessary to clean the surface of the screen, the output shaft of the motor drives the first bevel gear to rotate, the rotation of the first bevel gear drives the second bevel gear to rotate, the rotation of the second bevel gear drives the rotating rod to rotate, the rotation of the rotating rod drives the scraper to rotate, the scraper rotates and starts to scrape impurities on the surface of the screen to prevent the surface of the screen from being blocked by impurities and unable to filter rainwater, thereby ensuring the working efficiency of the scraper.

Although this patent has the feature of setting up a filter, when rainwater flows into the storage box after being filtered through the screen, the filter inside the storage box begins to further filter the rainwater, and the filtered rainwater is connected to the external water tank through the outlet pipe, and the rainwater flows into the external water tank, so that the rainwater can be reused and water resources are saved. However, the rainwater is only filtered through the screen, and this method has poor filtering effect and is not convenient for effectively treating the mud and sand accumulated inside the equipment.

Utility Model Content

1. Technical problems to be solved

The utility model provides a rainwater collection device for municipal engineering. The rainwater is only filtered through a screen, which has a poor filtering effect and is not convenient for effectively processing the sediment accumulated inside the device.

2. Technical solution

The utility model is implemented as follows: a rainwater collection device for municipal engineering includes a sedimentation box, one side of the sedimentation box is provided with a primary filter assembly, the interior of the sedimentation box is provided with a secondary filter assembly, and the other side of the sedimentation box is provided with a collection assembly;

The primary filter assembly includes a water collecting box, a water pipe, a filter plate, a fixed block, a connecting block, a positioning hole and a positioning rod. The water collecting box is arranged on one side of the sedimentation box, one end of the water pipe passes through the bottom of the water collecting box and is fixedly connected to the water collecting box, the other end of the water pipe passes through the sedimentation box and is fixedly connected to the sedimentation box, the filter plate is arranged on the top of the water collecting box, the six fixed blocks are all fixedly connected to the side wall of the water collecting box and are equidistantly distributed around the circumference, the six connecting blocks are all fixedly connected to the side wall of the filter plate, the positioning hole is opened at the top of the fixed block and passes through the fixed block, the positioning rod is fixedly connected to the bottom of the connecting block and is plugged into the positioning hole.

In order to precipitate rainwater, the upper clean rainwater can be adsorbed and filtered again, thereby achieving a high-efficiency filtration effect on rainwater. As a preferred rainwater collection device for municipal engineering of the utility model, the secondary filtration component includes an inclined plate, a guide bucket, a connecting pipe, a sand filter, an activated carbon adsorption plate and a microporous membrane. The inclined plate is fixedly connected to the inside of the sedimentation box, the guide bucket is fixedly connected between the inclined plate and the inner wall of the sedimentation box, the connecting pipe is fixedly connected to the bottom of the guide bucket, the sand filter and the activated carbon adsorption plate are both fixedly connected to the inside of the connecting pipe, the activated carbon adsorption plate is located directly below the sand filter, and the microporous membrane is fixedly connected to the bottom of the connecting pipe.

In order to store and collect rainwater after filtration and adsorption, and to achieve efficient collection of treated rainwater, a rainwater collection device for municipal engineering is preferably used in the utility model. The collection assembly includes a collection tank, a pumping pipe, a pumping pump and a control valve. The collection tank is arranged on one side of the sedimentation tank, one end of the pumping pipe passes through the sedimentation tank and is fixedly connected to the sedimentation tank, the other end of the pumping pipe passes through the collection tank and is fixedly connected to the collection tank, the pumping pump is bolted to the side wall of the collection tank and is used in conjunction with the pumping pipe, and the control valve is arranged on the side wall of the collection tank and is connected to the collection tank.

In order to facilitate the discharge and cleaning of heavier impurities settled to the bottom of the sedimentation box, as a preferred rainwater collection device for municipal engineering of the utility model, the side wall of the sedimentation box is fixedly connected with a sewage pipe, one end of the sewage pipe passes through the sedimentation box, and the other end of the sewage pipe is provided with a cover.

In order to kill the microorganisms and pathogens in the rainwater inside the collection tank, as a preferred rainwater collection device for municipal engineering of the utility model, two sterilizers are fixedly connected to the inner wall of the collection tank, and the two sterilizers are symmetrically arranged. The side wall of the collection tank is bolted with a controller and used in conjunction with the sterilizer.

In order to guide the heavier impurities discharged through the sewage pipe and facilitate the complete discharge of the heavier impurities from the interior of the sedimentation box, as a preferred rainwater collection device for municipal engineering of the utility model, the inner bottom of the sedimentation box is fixedly connected with a guide block used in conjunction with the sewage pipe.

In order to increase the flow of rainwater entering the water collection tank and improve the efficiency of rainwater collection, as a preferred rainwater collection device for municipal engineering of the utility model, the top of the filter plate is fixedly connected with a flared bucket.

3. Beneficial effects

Compared with the prior art, the beneficial effects of the utility model are:

The rainwater collection device for municipal engineering is provided with a water collecting box, a water pipe, a filter plate, a fixing block, a connecting block, a positioning hole, a positioning rod, a secondary filtering component and a collecting component. When in use, rainwater will enter the interior of the water collecting box through the filter plate, and the filter plate will block and filter leaves, branches and larger impurities mixed in the rainwater. The filter plate is plugged into the positioning hole on the fixing block through the positioning rod on the connecting block, so as to facilitate the cleaning of the filter plate in the later stage and avoid the clogging of the mesh of the filter plate due to the accumulation of impurities for a long time. By providing the secondary filtering component, the rainwater can be precipitated and the clean rainwater on the upper layer can be adsorbed and filtered again, thereby achieving a high-efficiency filtering effect on the rainwater. By providing the collecting component, the rainwater after filtering and adsorption can be stored and collected, thereby achieving a high-efficiency collection effect on the treated rainwater.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is an overall structural diagram of the utility model;

Fig. 2 is a right side view of the utility model;

Fig. 3 is a schematic diagram of a three-dimensional cross-section taken at A-A of the present invention;

FIG4 is a schematic diagram of a primary filter assembly of the present invention;

FIG5 is a schematic diagram of a two-stage filter assembly of the present invention;

FIG6 is a schematic diagram of a collection assembly of the present invention;

FIG. 7 is a schematic diagram of the sewage discharge pipe, the sealing cover and the guide block of the utility model.

Description of the numbers in the figure:

1. Sedimentation tank; 2. Primary filtration assembly; 201. Water collecting tank; 202. Water guide pipe; 203. Filter plate; 204. Fixing block; 205. Connecting block; 206. Positioning hole; 207. Positioning rod; 3. Secondary filtration assembly; 301. Inclined plate; 302. Guide bucket; 303. Connecting pipe; 304. Sand filter; 305. Activated carbon adsorption plate; 306. Microporous membrane; 4. Collection assembly; 401. Collection tank; 402. Suction pipe; 403. Suction pump; 404. Control valve; 5. Drain pipe; 6. Capping; 7. Sterilizer; 8. Controller; 9. Guide block; 10. Expanding bucket.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

Please refer to Figures 1-7. The utility model provides a technical solution: a rainwater collection device for municipal engineering, comprising a sedimentation box 1, a primary filter assembly 2 is arranged on one side of the sedimentation box 1, a secondary filter assembly 3 is arranged inside the sedimentation box 1, and a collection assembly 4 is arranged on the other side of the sedimentation box 1;

The primary filter assembly 2 includes a water collecting box 201, a water pipe 202, a filter plate 203, a fixed block 204, a connecting block 205, a positioning hole 206 and a positioning rod 207. The water collecting box 201 is arranged on one side of the sedimentation box 1. One end of the water pipe 202 passes through the bottom of the water collecting box 201 and is fixedly connected to the water collecting box 201. The other end of the water pipe 202 passes through the sedimentation box 1 and is fixedly connected to the sedimentation box 1. The filter plate 203 is arranged on the top of the water collecting box 201. The six fixed blocks 204 are all fixedly connected to the side wall of the water collecting box 201 and are equidistantly distributed around the circumference. The six connecting blocks 205 are all fixedly connected to the side wall of the filter plate 203. The positioning hole 206 is opened at the top of the fixed block 204 and passes through the fixed block 204. The positioning rod 207 is fixedly connected to the bottom of the connecting block 205 and is plugged into the positioning hole 206.

In this embodiment: by setting the water collecting box 201, the water pipe 202, the filter plate 203, the fixing block 204, the connecting block 205, the positioning hole 206, the positioning rod 207, the secondary filter component 3 and the collecting component 4, when in use, rainwater will enter the interior of the water collecting box 201 through the filter plate 203, and the filter plate 203 will block and filter the leaves, branches and larger impurities mixed in the rainwater. The filter plate 203 is plugged into the positioning hole 206 on the fixing block 204 through the positioning rod 207 on the connecting block 205, so as to facilitate the cleaning of the filter plate 203 in the later stage and avoid the clogging of the mesh of the filter plate 203 due to the accumulation of impurities for a long time. By setting the secondary filter component 3, the rainwater can be precipitated and the clean rainwater in the upper layer can be adsorbed and filtered again, thereby achieving an efficient filtering effect on the rainwater. By setting the collecting component 4, the rainwater after filtering and adsorption can be stored and collected, thereby achieving an efficient collection effect on the treated rainwater.

As a technical optimization solution of the utility model, the secondary filtration component 3 includes an inclined plate 301, a guide bucket 302, a connecting pipe 303, a sand filter 304, an activated carbon adsorption plate 305 and a microporous membrane 306. The inclined plate 301 is fixedly connected to the inside of the sedimentation box 1, the guide bucket 302 is fixedly connected between the inclined plate 301 and the inner wall of the sedimentation box 1, the connecting pipe 303 is fixedly connected to the bottom of the guide bucket 302, the sand filter 304 and the activated carbon adsorption plate 305 are both fixedly connected to the inside of the connecting pipe 303, the activated carbon adsorption plate 305 is located directly below the sand filter 304, and the microporous membrane 306 is fixedly connected to the bottom of the connecting pipe 303.

In this embodiment: by setting the inclined plate 301, the guide bucket 302, the connecting pipe 303, the sand filter 304, the activated carbon adsorption plate 305 and the microporous membrane 306, the rainwater inside the water collecting tank 201 will enter the interior of the sedimentation tank 1 through the water guide pipe 202, and the inclined plate 301 will block the rainwater entering the interior of the sedimentation tank 1, thereby providing a sedimentation area for the rainwater. When the rainwater continues to increase, the heavier impurities will settle at the bottom of the sedimentation area, and the relatively clean rainwater in the upper layer will flow into the interior of the guide bucket 302 as it continues to rise. The sand filter 304 in the guide bucket 302 is composed of multiple layers of fine sand of different particle sizes, which can filter out particulate matter in the rainwater. The rainwater flowing out of the sand filter 304 will be adsorbed and deodorized by the activated carbon adsorption plate 305. Finally, the rainwater flowing out of the activated carbon adsorption plate 305 will be screened out by the microporous membrane 306 to remove tiny particles and microorganisms.

As a technical optimization solution of the utility model, the collecting component 4 includes a collecting tank 401, a water suction pipe 402, a water suction pump 403 and a control valve 404. The collecting tank 401 is arranged on one side of the sedimentation tank 1, one end of the water suction pipe 402 passes through the sedimentation tank 1 and is fixedly connected to the sedimentation tank 1, the other end of the water suction pipe 402 passes through the collecting tank 401 and is fixedly connected to the collecting tank 401, the water suction pump 403 is bolted to the side wall of the collecting tank 401 and is used in conjunction with the water suction pipe 402, and the control valve 404 is arranged on the side wall of the collecting tank 401 and is connected to the collecting tank 401.

In this embodiment: by setting up a collection tank 401, a suction pipe 402, a suction pump 403 and a control valve 404, the rainwater that has been thoroughly adsorbed and filtered will accumulate in another area of the sedimentation tank 1 separated by the inclined plate 301. At this time, the suction pump 403 is started, and the suction pump 403 will draw the treated rainwater into the collection tank 401 through the suction pipe 402. When the treated rainwater needs to be used, the treated rainwater can be used by opening the control valve 404.

As a technical optimization solution of the utility model, a sewage pipe 5 is fixedly connected to the side wall of the sedimentation box 1 , one end of the sewage pipe 5 passes through the sedimentation box 1 , and a sealing cover 6 is provided at the other end of the sewage pipe 5 .

In this embodiment, by providing a sewage discharge pipe 5 and a sealing cover 6, it is convenient to discharge and clean the heavier impurities settled to the bottom of the sedimentation tank 1.

As a technical optimization solution of the utility model, two sterilizers 7 are fixedly connected to the inner wall of the collection tank 401, and the two sterilizers 7 are symmetrically arranged. The side wall of the collection tank 401 is bolted with a controller 8 and is used in conjunction with the sterilizer 7.

In this embodiment: by providing a sterilizer 7 and a controller 8 , the sterilizer 7 is turned on by the controller 8 , and the sterilizer 7 can kill microorganisms and pathogens in the rainwater inside the collection tank 401 .

As a technical optimization solution of the utility model, a guide block 9 used in conjunction with the sewage pipe 5 is fixedly connected to the inner bottom of the sedimentation box 1 .

In this embodiment, by providing the guide block 9 , the heavier impurities discharged through the sewage pipe 5 can be guided, so that the heavier impurities can be completely discharged from the interior of the sedimentation tank 1 .

As a technical optimization solution of the present invention, a flaring bucket 10 is fixedly connected to the top of the filter plate 203 .

In this embodiment, by providing the expanded hopper 10, the flow rate of rainwater entering the water collecting box 201 can be increased, thereby improving the efficiency of rainwater collection.

Working principle: First, rainwater will enter the interior of the water collection box 201 through the filter plate 203. The filter plate 203 will block and filter leaves, branches and larger impurities mixed in the rainwater. The filter plate 203 is plugged into the positioning hole 206 on the fixed block 204 through the positioning rod 207 on the connecting block 205, so as to facilitate the cleaning of the filter plate 203 in the later stage and avoid the mesh of the filter plate 203 being blocked by the accumulation of impurities for a long time. The rainwater inside the water collection box 201 will enter the interior of the sedimentation box 1 through the water guide pipe 202. The inclined plate 301 will block the rainwater entering the interior of the sedimentation box 1, thereby providing a sedimentation area for the rainwater. When the rainwater continues to increase, the heavier impurities will settle at the bottom of the sedimentation area, and the relatively clean rainwater on the upper layer will continue to rise and flow into the interior of the guide bucket 302. The sand filter 304 in the guide bucket 302 is composed of multiple layers of fine sand of different particle sizes, which can filter The rainwater flowing out through the sand filter 304 will be adsorbed and deodorized by the activated carbon adsorption plate 305, and finally the rainwater flowing out through the activated carbon adsorption plate 305 will be screened out tiny particles and microorganisms by the microporous membrane 306. The rainwater after thorough adsorption and filtration will accumulate in another area of the sedimentation tank 1 separated by the inclined plate 301. At this time, the pump 403 is started, and the pump 403 will draw the treated rainwater into the collection tank 401 through the pump pipe 402. The disinfector 7 is turned on by the controller 8, and the disinfector 7 can kill the microorganisms and pathogens in the rainwater inside the collection tank 401. When the treated rainwater needs to be used, the treated rainwater can be used by opening the control valve 404. After a period of time, the cover 6 at one end of the sewage pipe 5 is removed, and the guide block 9 will guide the heavier impurities settled to the bottom of the sedimentation tank 1, so that the heavier impurities are completely discharged from the inside of the sedimentation tank 1.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A rainwater collection device for municipal engineering, comprising a sedimentation box (1), characterized in that: a primary filter assembly (2) is arranged on one side of the sedimentation box (1), a secondary filter assembly (3) is arranged inside the sedimentation box (1), and a collection assembly (4) is arranged on the other side of the sedimentation box (1); The primary filtering assembly (2) comprises a water collecting box (201), a water guide pipe (202), a filter plate (203), a fixing block (204), a connecting block (205), a positioning hole (206) and a positioning rod (207); the water collecting box (201) is arranged on one side of the sedimentation box (1); one end of the water guide pipe (202) passes through the bottom of the water collecting box (201) and is fixedly connected to the water collecting box (201); the other end of the water guide pipe (202) passes through the sedimentation box (1) and is fixedly connected to the sedimentation box (1). The filter plate (203) is arranged on the top of the water collecting box (201), the six fixing blocks (204) are all fixedly connected to the side wall of the water collecting box (201) and are equidistantly distributed around the circumference, the six connecting blocks (205) are all fixedly connected to the side wall of the filter plate (203), the positioning hole (206) is opened at the top of the fixing block (204) and passes through the fixing block (204), and the positioning rod (207) is fixedly connected to the bottom of the connecting block (205) and is plugged into the positioning hole (206). 2. A rainwater collection device for municipal engineering according to claim 1, characterized in that: the secondary filtering component (3) comprises an inclined plate (301), a guide bucket (302), a connecting pipe (303), a sand filter (304), an activated carbon adsorption plate (305) and a microporous membrane (306), the inclined plate (301) is fixedly connected to the inside of the sedimentation box (1), the guide bucket (302) is fixedly connected between the inclined plate (301) and the inner side wall of the sedimentation box (1), the connecting pipe (303) is fixedly connected to the bottom of the guide bucket (302), the sand filter (304) and the activated carbon adsorption plate (305) are both fixedly connected to the inside of the connecting pipe (303), the activated carbon adsorption plate (305) is located directly below the sand filter (304), and the microporous membrane (306) is fixedly connected to the bottom of the connecting pipe (303). 3. A rainwater collection device for municipal engineering according to claim 1, characterized in that: the collection component (4) includes a collection tank (401), a suction pipe (402), a suction pump (403) and a control valve (404); the collection tank (401) is arranged on one side of the sedimentation tank (1); one end of the suction pipe (402) passes through the sedimentation tank (1) and is fixedly connected to the sedimentation tank (1); the other end of the suction pipe (402) passes through the collection tank (401) and is fixedly connected to the collection tank (401); the suction pump (403) is bolted to the side wall of the collection tank (401) and is used in conjunction with the suction pipe (402); the control valve (404) is arranged on the side wall of the collection tank (401) and is connected to the collection tank (401). 4. A rainwater collection device for municipal engineering according to claim 1, characterized in that: a sewage pipe (5) is fixedly connected to the side wall of the sedimentation box (1), one end of the sewage pipe (5) passes through the sedimentation box (1), and a sealing cover (6) is provided at the other end of the sewage pipe (5). 5. A rainwater collection device for municipal engineering according to claim 3, characterized in that: two sterilizers (7) are fixedly connected to the inner wall of the collection tank (401), and the two sterilizers (7) are symmetrically arranged, and a controller (8) is bolted to the side wall of the collection tank (401) and used in conjunction with the sterilizer (7). 6. A rainwater collection device for municipal engineering according to claim 4, characterized in that a guide block (9) used in conjunction with a sewage pipe (5) is fixedly connected to the inner bottom of the sedimentation box (1). 7. A rainwater collection device for municipal engineering according to claim 1, characterized in that a flared bucket (10) is fixedly connected to the top of the filter plate (203).