CN213014463U

CN213014463U - Rainwater collecting and filtering device

Info

Publication number: CN213014463U
Application number: CN202021655532.6U
Authority: CN
Inventors: 郑洪波
Original assignee: Nanjing Chuangke Environmental Protection Technology Co ltd
Current assignee: Nanjing Chuangke Environmental Protection Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-20
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a rainwater collecting and filtering device, which comprises a drainage component, a flow storage component and a flow discarding component, wherein the drainage component comprises a rainwater tank and a drainage header pipe, the rainwater tank is arranged at the eave in parallel, the drainage header pipe is arranged below the rainwater tank, the drainage header pipe is a three-way pipe and comprises a first drainage pipe, a second drainage pipe and a third drainage pipe, and the first drainage pipe is communicated with the rainwater tank; the waste flow assembly comprises a waste flow pipe and a first sewage intercepting frame, the waste flow pipe is embedded under the ground, the upper end of the waste flow pipe is communicated with the second shunt pipe, and the lower end of the waste flow pipe is communicated with a municipal drainage pipe network; the retaining subassembly includes first filtering ponds, second secondary filter and cistern, first filtering ponds with third shunt tubes intercommunication, first filtering ponds and cistern intercommunication, the second secondary filter is located between first filtering ponds and the cistern. And a special flow discarding component is arranged for the initial rainwater, and the flow discarding component discards the initial rainwater.

Description

Rainwater collecting and filtering device

Technical Field

The utility model relates to a rainwater processing technology field, more specifically the theory that says so relates to a rainwater is collected and filter equipment.

Background

Urban water supply is difficult to keep up with the development pace of urbanization, waters trees, erodes public service water such as road and other novel trades and has aggravated the burden of running water supply, and when traditional water resource development mode had can't increase the water source again, the water resource faced the predicament of lacking, nevertheless every year rainstorm season leads to the fact very big difficulty again for urban drainage, consequently becomes an economical and practical's mode gradually to the recycle of rainwater.

The common rainwater is retrieved and is adopted pipeline drainage rainwater to cistern more, uses after simple filtration, and the weak point lies in: on one hand, no treatment measures are taken for initial rainwater, namely rainwater at the initial stage of rainfall, and a large amount of acid gases, automobile exhaust, factory waste gas and other polluting gases in the air are dissolved in the initial rainwater, so that the pollution degree of the initial rainwater is higher and exceeds that of common urban sewage; on the other hand, the filtering effect on the rainwater is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art because domestic rainwater collection system does not have initial rainwater processing function, the poor not enough of filter effect simultaneously, provides a rainwater collection and filter equipment, adopts the technical scheme of the utility model, can in time handle the initial rainwater, reduce the pollution of rainwater, the filter effect is good, can be the drinking water and use.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: a rainwater collecting and filtering device comprises a drainage component, a flow storage component and a flow discarding component, wherein the drainage component is respectively communicated with the flow discarding component and the flow storage component,

the drainage component comprises a rain gutter and a drainage main pipe, the rain gutter is arranged at the eave in parallel,

the drainage main pipe is positioned below the rainwater tank, is a three-way pipe and comprises a first drainage pipe, a second shunt pipe and a third shunt pipe, and the first drainage pipe is communicated with the rainwater tank;

the waste flow assembly comprises a waste flow pipe and a first sewage intercepting frame, the waste flow pipe is embedded under the ground, the upper end of the waste flow pipe is communicated with the second shunt pipe, and the lower end of the waste flow pipe is communicated with a municipal drainage pipe network;

the flow storage assembly comprises a first filtering tank, a second fine filter and a reservoir, the first filtering tank is communicated with the third shunt pipe, the first filtering tank is communicated with the reservoir, and the second fine filter is located between the first filtering tank and the reservoir.

As a further improvement, the abandoned flow pipe is an S-shaped bent pipe, and comprises an upper pipe, a lower pipe and a connecting pipe connected with the upper pipe and the lower pipe, and the connecting pipe inclines downwards at a certain angle along the horizontal direction.

As a further improvement, the lower tube inner wall periphery is equipped with the boss, be equipped with the draw-in groove on the boss, the outer edge of first section dirty frame be equipped with the flange of draw-in groove adaptation, the below of first section dirty frame is equipped with the filter frame.

As a further improvement of the present invention, the top end of the lower pipe is provided with a lid capable of being opened or closed to take out the first sewage intercepting frame.

As a further improvement, the rainwater grate, the second cut dirty frame, first filter layer and second filter layer are arranged in the first filtering tank, the second cut dirty frame is located rainwater grate below, the second cuts dirty frame and is big-end-up's toper.

As a further improvement, the lower extreme of frame is cut to the second is for holding the sediment basket of precipitate, sediment basket bottom stretch out behind the first filtering ponds with bottom threaded connection.

As a further improvement of the utility model, the first filter layer is a filler filter layer, and the filler is one or a combination of more of quartz sand, manganese sand, porous ceramic, anthracite or activated carbon.

As a further improvement, the water pump is arranged in the reservoir, and the reservoir is communicated with the household pipeline through the water outlet pipe.

As a further improvement, the second shunt tube, the third shunt tube and the outlet pipe are all provided with electromagnetic valves.

As a further improvement of the utility model, the upper end of the reservoir is provided with an overflow port.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a rainwater is collected and filter equipment to initial stage rainwater, is provided with special class subassembly of abandoning, the rainfall initial stage, the rainwater is located to flow in the rainwater groove by the eave, and then flows in behind the drainage house steward, flows in the second by first drainage tube and divides the flow tube, then goes into to abandon the flow tube, abandons flow tube and municipal drainage pipe network intercommunication, and final sewage is discharged municipal drainage pipe network and is done abandoning a class processing. The flow discarding component is used for primarily purifying rainwater, so that pollution is reduced.

(2) The utility model discloses a rainwater is collected and filter equipment holds the subassembly and filters and store the rainwater at centering later stage respectively, and fine filter, filter screen combine to filter the rainwater among the prior art, make it can reach the standard of drinking water, get up with other water pipes connection simultaneously, form a closed loop system, improved rainwater utilization ratio, the practicality is high.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at C of FIG. 2;

fig. 4 is an enlarged view at B in fig. 1.

The reference numerals in the schematic drawings illustrate:

11. a rain gutter; 121. a first shunt pipe; 122. a second shunt pipe; 123 third shunt tubes; 21. feeding a pipe; 22. a lower pipe; 23. a connecting pipe; 24. a first soil cutting frame; 25. a filter frame; 26. municipal drainage pipe networks; 221. a boss; 241. a flange; 222. a cover; 2221. a handle; 31. a first filtration tank; 32. a reservoir; 33. a second fine filter; 34. a water outlet pipe; 311. a rainwater grate; 312. a second sewage interception frame; 313. a first filter layer; 314. a second filter layer; 315. a settling basket; 316. a bottom cover; 321. a water pump; 100. an electromagnetic valve.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a rainwater collecting and filtering device comprises a drainage assembly, a flow storage assembly and a flow discarding assembly, wherein the drainage assembly is respectively communicated with the flow discarding assembly and the flow storage assembly, the drainage assembly comprises a rainwater tank 11 and a drainage main pipe, the rainwater tank 11 is arranged at an eave in parallel, the drainage main pipe is positioned below the rainwater tank 11, the drainage main pipe is a three-way pipe and comprises a first drainage pipe 121, a second shunt pipe 122 and a third shunt pipe 123, and the first drainage pipe 121 is communicated with the rainwater tank 11; the waste flow component comprises a waste flow pipe and a first waste intercepting frame 24, the waste flow pipe is embedded under the ground, the upper end of the waste flow pipe is communicated with the second shunt pipe 122, the lower end of the waste flow pipe is communicated with the municipal drainage pipe network 26, and the first waste intercepting frame 24 is positioned in the waste flow pipe; the accumulation assembly comprises a first filtering tank 31, a second fine filter 33 and a reservoir 32, wherein the first filtering tank 31 is communicated with the third shunt pipe 123, the first filtering tank 31 is communicated with the reservoir 32, and the second fine filter 33 is positioned between the first filtering tank 31 and the reservoir 32.

Since rainwater in the early stage of rainfall dissolves a large amount of pollutant gases in the air, such as acid gases, automobile exhaust, and factory exhaust, the rainwater in the early stage contains a large amount of pollutants, and is not suitable for use as domestic water, and must be subjected to flow discarding treatment.

The utility model discloses to the rainwater in the rainfall initial stage, be provided with special class subassembly of abandoning, the rainfall initial stage, the rainwater is by eaves department inflow rainwater groove 11, and then after flowing into the drainage house steward, flows into second shunt 122 (the third shunt is closed) by first drainage tube 121, then goes into to abandon the flow tube, abandons flow tube and municipal drainage network 26 intercommunication, and final sewage is discharged municipal drainage network 26 and is done abandoning a class and handle. The flow discarding component is used for primarily purifying rainwater, so that pollution is reduced.

In a preferred embodiment, the flow abandoning pipe is S-shaped and comprises an upper pipe 21 positioned on the ground, a lower pipe 22 embedded in the ground and a connecting pipe 23 connecting the upper pipe 21 and the lower pipe 22, wherein the connecting pipe 23 is inclined downwards at a certain angle along the horizontal direction. Abandon the flow tube and be the S-shaped, have certain cushioning effect to the rainwater, connecting pipe 23 is along the horizontal direction downward sloping, does benefit to the rainwater whereabouts, washes away impurity or rubbish fast simultaneously.

In a preferred embodiment, as shown in fig. 2-3, the first trash frame 24 disposed in the waste pipe is clamped on the inner wall of the lower pipe 22, a boss 221 is disposed around the inner wall of the lower pipe 22, a slot is disposed on the boss 221, a flange 241 adapted to the slot is disposed on the outer edge of the first trash frame 24, and the filter frame 25 is disposed below the first trash frame 24. First frame 24 of cutting dirty can collect impurity and rubbish that exist in the rainwater, and great granule in the initial stage rainwater is filtered to filter frame 25, reduces the risk of jam, has guaranteed the cleanliness factor that gets into rainwater among the municipal drainage pipe network.

The first soil cutting frame 24 located in the lower pipe 22 can be preferably taken out periodically to clean the accumulated impurities and garbage at any time, and therefore, a cover 222 which can be opened or closed is provided on the top end of the lower pipe 22, as shown in fig. 2, a handle 2221 is provided on the cover, and the first soil cutting frame 24 can be taken out by opening the cover through the handle 2221, so that the structure is simple and reliable.

Referring to fig. 4, the flow storage assembly mainly solves the problems of filtering, storing and using middle and later stage rainwater, and in a preferred embodiment, a rainwater grate 311, a second sewage intercepting frame 312, a first filtering layer 313 and a second filtering layer 314 are arranged in the first filtering tank 31, the second sewage intercepting frame 312 is positioned below the rainwater grate 311, and the second sewage intercepting frame 312 is in a conical shape with a large top and a small bottom. The rainwater in the middle and later stages flows into the first filtering tank 31 through the third shunt pipe 123 (the second shunt pipe is closed), sequentially passes through the rainwater grate 311 and the second pollutant intercepting frame 312, intercepts large impurities and garbage, and then passes through the first filtering layer 313 and the second filtering layer 313, so that filtered clean water is obtained. The whole filtering process is multi-stage filtering, so that the filtered water is cleaner, and the impurity content is further reduced.

In a preferred embodiment, the lower end of the second sewage intercepting frame 312 is provided with a settling basket 315 capable of containing sediments, and the bottom of the settling basket 315 extends out of the first filtering tank 31 and is in threaded connection with the bottom cover 316. The great impurity that exists in the rainwater can deposit in deposiing the basket like leaf, plastic bag, stone etc. regularly take out the clearance can, for convenient taking out, deposit basket 315's bottom stretch out behind the first filtering ponds 31 with bottom 316 adoption threaded connection, simple structure is reliable, the clearance is convenient. In order to guarantee the sealing effect of the reservoir, a sealing ring is arranged at the corresponding position.

In a preferred embodiment, the first filter layer 313 is a filler filter layer, the filler can be one or a combination of quartz sand, manganese sand, porous ceramic, anthracite or activated carbon, and is used for removing turbidity and softening water in water treatment, the effluent turbidity can reach below level 3, and the filler can be reasonably selected according to water quality of different regions. The second filtering layer 314 can adopt a fine filtering net to perform secondary fine filtering on the rainwater passing through the filler filtering layer, so as to better intercept impurities in the water and reach the drinking water standard.

A second fine filter 33 may be disposed between the first filter tank 31 and the reservoir 32 to filter the rainwater again, and the fine filter generally adopts a filter element composed of a metal shell and different filter elements to meet the requirement of water outlet. The structure and principle are well known to those skilled in the art, and those skilled in the art can flexibly select the materials according to the needs, and the detailed description is omitted here.

Preferably, be equipped with water pump 321 in the cistern 32, cistern 32 communicates with other water pipes through outlet pipe 34, the utility model discloses in be provided with solenoid valve 100 on the corresponding pipeline, all set up solenoid valve 100 on second shunt tubes 122, third shunt tubes 123 and the outlet pipe 34.

In a preferred embodiment, an overflow 322 is provided above the reservoir and is used to drain excess rainwater from the reservoir.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a rainwater is collected and filter equipment, includes drainage subassembly and holds the subassembly that flows, its characterized in that: the drainage device also comprises a flow discarding component, the drainage component is respectively communicated with the flow discarding component and the flow storage component, wherein,

2. Rainwater collection and filtration unit according to claim 1, characterised in that: abandon the flow tube and be S-shaped return bend, including last pipe, low tube and connect the connecting pipe of upper and lower pipe, the connecting pipe is along certain angle of horizontal direction downward sloping.

3. A rainwater collection and filtration unit according to claim 2 wherein: the sewage filter is characterized in that bosses are arranged on the periphery of the inner wall of the lower pipe, clamping grooves are formed in the bosses, flanges matched with the clamping grooves are arranged on the outer edges of the first sewage intercepting frames, and filter frames are arranged below the first sewage intercepting frames.

4. A rainwater collection and filtration unit according to claim 3 wherein: the top end of the lower pipe is provided with a cover which can be opened or closed so as to take out the first sewage intercepting frame.

5. Rainwater collection and filtration unit according to claim 1, characterised in that: the first filtering tank is internally provided with a rainwater grate, a second sewage intercepting frame, a first filtering layer and a second filtering layer, the second sewage intercepting frame is positioned below the rainwater grate, and the second sewage intercepting frame is in a conical shape with a large upper part and a small lower part.

6. A stormwater collection and filtration device according to claim 5, characterised in that: the lower extreme of second cut dirty frame is for holding the sediment basket of precipitate, sediment basket bottom stretches out behind the first filtering ponds and bottom threaded connection.

7. A stormwater collection and filtration device according to claim 5, characterised in that: the first filter layer is a filler filter layer, and the filler is one or a combination of more of quartz sand, manganese sand, porous ceramic, anthracite or activated carbon.

8. Rainwater collection and filtration unit according to claim 1, characterised in that: the water pump is arranged in the reservoir, and the reservoir is communicated with the household pipeline through the water outlet pipe.

9. A rainwater collection and filtration unit according to claim 8 wherein: and the second shunt pipe, the third shunt pipe and the water outlet pipe are all provided with electromagnetic valves.

10. Rainwater collection and filtration unit according to claim 1, characterised in that: and an overflow port is arranged at the upper end of the reservoir.