CN213508764U

CN213508764U - Urban rainwater collection device

Info

Publication number: CN213508764U
Application number: CN202021779315.8U
Authority: CN
Inventors: 王世英
Original assignee: Fuzhou Fushuan Water Equipment Co ltd
Current assignee: Fuzhou Fushuan Water Equipment Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-22
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a city rainwater collection device, it relates to urban rainfall processing technology field. It contains the filtration treatment well, the fill that falls into water, the tank, go out the well, the filtration treatment well wellhead sets up the grid, first crushing roller is connected with the meshing of second crushing roller, first crushing roller is equipped with the screen cloth with the crushing roller below of second, filtration treatment well bottom sets gradually the grit filter layer from top to bottom, the osmotic membrane, the drainage board, the filter core, the fill that falls into water leads to the rain pipe and filtration treatment well intercommunication, the inside fixed filter screen that sets up of fill that falls into water, the tank sets up with going out the well intercommunication, run through in the play well and set up the outlet pipe, and outlet pipe one end stretches into the tank bottom, the fixed ultraviolet disinfection lamp that sets up of tank wall. After the technical scheme is adopted, the utility model discloses an this beneficial effect does: can collect roof and road rainwater effectively, have and prevent blockking up the function, improve the collection efficiency of rainwater, improve the quality of water of rainwater, the practicality is stronger, has great spreading value.

Description

Urban rainwater collection device

Technical Field

The utility model relates to a technical field is handled in the rainfall in city, concretely relates to urban rainwater collection device.

Background

With the dramatic increase of population and the rapid development of economy, the contradiction between water supply and demand has become a bottleneck restricting the industrial and agricultural production and urban development of China. Because natural rainwater has the advantages of low hardness, less pollutants and the like, the natural rainwater is increasingly becoming an important subject in reducing urban rainfall flood hazards and developing water sources. After being collected and treated, the rainwater on roofs and floors of large public buildings, residential areas, building groups and the like can be used for irrigating crops and replenishing underground water, and can also be used for landscape environment, greening, water for car washing, road washing, cooling water replenishing, toilet flushing and other non-domestic water uses. Therefore, by combining the planning design according to local conditions with the implementation of rainwater collection and utilization equipment, the consumption of tap water for the purposes is reduced, water resources can be saved, and the problem of water shortage in China is greatly relieved. Therefore, the enhancement of urban rainwater collection and utilization becomes an important new issue in the construction of each city. The scope that current urban rainwater collection device rainwater was collected is less, can not carry out effectual collection to the rainwater on roof, gets into impurity such as sludge cake, leaf of large granule easily and gets into moreover when carrying out the collection of road surface rainwater, causes the jam, influences the collection treatment effeciency of rainwater, and the filtration treatment effect is relatively poor, and the practicality is poor, can not satisfy the demand already.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a city rainwater collection device can collect roof and road rainwater effectively, have and prevent blockking up the function, improved the collection efficiency of rainwater, improved the quality of water of rainwater, can regard as the non-drinking water of family, public and industry tripartite, the practicality is stronger, has great spreading value.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains the filtration treatment well, the fill that falls into water, the tank, go out the well, the filtration treatment well wellhead sets up the grid, the inside top of filtration treatment well sets up first crushing roller and second crushing roller, first crushing roller is connected with the meshing of second crushing roller, first motor output is connected with first crushing roller, second motor output is connected with second crushing roller, first crushing roller is equipped with the screen cloth with second crushing roller below, filtration treatment well bottom sets gradually the grit filter layer from top to bottom, the osmotic membrane, the draining board, the filter core, the fill that falls into water passes through the rainwater pipe and communicates with the filtration treatment well, the inside fixed filter screen that sets up of fill that falls into water, filtration treatment well delivery port is connected with the tank water inlet, the tank sets up with going out the well intercommunication, run through in going out the well and set up the outlet pipe, and outlet pipe one end stretches into the tank bottom, the fixed ultraviolet ray disinfection lamp that sets.

The water filtering plate is provided with filtering holes, and the filtering holes and the water filtering plate are integrally formed.

The filter element is internally filled with active carbon.

The inner wall of the water storage tank is provided with a water level sensor, and the water storage tank is provided with an observation well.

The port of the water outlet pipe is connected with a water pump.

After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect: the rainwater on the roof can be effectively collected through the arrangement of the water falling hopper and the rainwater pipe, and the collected rainwater can be filtered through the filter screen arranged in the water falling hopper, so that the rainwater pipe is prevented from being blocked by impurities; the two groups of crushing rollers can crush large mud blocks or leaves and other impurities possibly existing in rainwater, so that the device is prevented from being blocked, and the rainwater collection efficiency is improved; the common arrangement of the sand filtering layer, the water filtering plate, the filter element and the ultraviolet disinfection lamp can effectively treat the rainwater, and the quality of the collected rainwater is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the connection structure of the first crushing roller 12 and the second crushing roller 13 according to the present invention.

Description of reference numerals: the device comprises a filtering treatment well 1, a grid 11, a first crushing roller 12, a first motor 121, a second crushing roller 13, a second motor 131, a screen 14, a sand filtering layer 15, a permeable membrane 16, a water filtering plate 17, a filter element 18, a water falling hopper 2, a rainwater pipe 21, a filter screen 22, a water storage tank 3, a water level sensor 31, an observation well 32, a water outlet well 4, a water outlet pipe 41, a water pump 411 and an ultraviolet disinfection lamp 5.

Detailed Description

Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the device comprises a filtering treatment well 1, a water falling hopper 2, a water storage tank 3 and a water outlet well 4, wherein a grid 11 is arranged at the wellhead of the filtering treatment well 1, a first crushing roller 12 and a second crushing roller 13 are arranged at the top end inside the filtering treatment well 1, the first crushing roller 12 is meshed with the second crushing roller 13, the output end of a first motor 121 is connected with the first crushing roller 12, the output end of a second motor 131 is connected with the second crushing roller 13, a screen 14 is arranged below the first crushing roller 12 and the second crushing roller 13, a sand filtering layer 15, a permeable membrane 16, a water filtering plate 17 and a filter element 18 are sequentially arranged at the bottom of the filtering treatment well 1 from top to bottom, the water falling hopper 2 is communicated with the filtering treatment well 1 through a rainwater pipe 21, a filter screen 22 is fixedly arranged inside the water falling hopper 2, the water outlet of the filtering treatment well 1 is connected with the water inlet of the water storage tank 3, the water storage tank 3 is communicated with the, and moreover, one end of the water outlet pipe 41 extends into the bottom of the water storage tank 3, the ultraviolet disinfection lamp 5 is fixedly installed on the wall of the water storage tank 3, bacteria and algae can be generated in the filtered rainwater stored in the water storage tank 3, and the ultraviolet disinfection lamp 5 is installed to disinfect and sterilize the rainwater in the water storage tank 3.

The strainer plate 17 is provided with a strainer hole, and the strainer hole and the strainer plate 17 are integrally formed.

The filter element 18 is filled with active carbon.

The inner wall of the water storage tank 3 is provided with a water level sensor 31, and the water storage tank 3 is provided with an observation well 32.

The bottom end of the water outlet pipe 41 is connected with a water pump 411.

The utility model discloses a theory of operation: rainwater filters through the filter screen in the drain hopper before getting into the downspout earlier, the rethread downspout discharges into the filtration treatment well and handles, the rainwater of road gets into the filtration treatment well after the well from the grid, if mix with bold mud in the rainwater, two sets of crushing rollers then smash bold mud, large granule impurity, impurity such as leaf are sieved by the screen cloth and are removed, flow into the filtration treatment well from the roof and flow into the filtration treatment well rainwater in with the road and succeed the grit filter layer, the osmotic membrane, the filter core filters, rainwater after thoroughly filtering gets into the reservoir storage, the rainwater is disinfected by the sterilamp disinfection when storing in the reservoir, rainwater in the reservoir gets into the outlet well after, through the water pump with rainwater suction outlet pipe.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an urban rainwater collection device which characterized in that: the device comprises a filtering treatment well (1), a water falling hopper (2), a water storage tank (3) and a water outlet well (4), wherein a grid (11) is arranged at the well mouth of the filtering treatment well (1), a first crushing roller (12) and a second crushing roller (13) are arranged at the top end inside the filtering treatment well (1), the first crushing roller (12) and the second crushing roller (13) are meshed and connected, the output end of a first motor (121) is connected with the first crushing roller (12), the output end of a second motor (131) is connected with the second crushing roller (13), a screen (14) is arranged below the first crushing roller (12) and the second crushing roller (13), a sand filtering layer (15), a permeable membrane (16), a water filtering plate (17) and a filter core (18) are sequentially arranged at the bottom of the filtering treatment well (1) from top to bottom, the water falling hopper (2) is communicated with the filtering treatment well (1) through a rainwater pipe (21), a filter screen (22) is fixedly arranged, the water outlet of the filtering treatment well (1) is connected with the water inlet of the water storage tank (3), the water storage tank (3) is communicated with the water outlet well (4), a water outlet pipe (41) penetrates through the water outlet well (4), one end of the water outlet pipe (41) extends into the bottom of the water storage tank (3), and an ultraviolet disinfection lamp (5) is fixedly arranged on the wall of the water storage tank (3).

2. A municipal rainwater collection device according to claim 1, wherein: the water filtering plate (17) is provided with filtering holes, and the filtering holes and the water filtering plate (17) are integrally formed.

3. A municipal rainwater collection device according to claim 1, wherein: the filter element (18) is filled with active carbon.

4. A municipal rainwater collection device according to claim 1, wherein: the water level sensor (31) is arranged on the inner wall of the water storage tank (3), and the observation well (32) is arranged on the water storage tank (3).

5. A municipal rainwater collection device according to claim 1, wherein: the port of the water outlet pipe (41) is connected with a water pump (411).