CN215161560U - Rainwater collecting and filtering device - Google Patents

Abstract

The utility model relates to a rainwater is collected and is filtered technical field discloses a filter equipment is collected to rainwater, including the soil layer, the top of soil layer is equipped with the road surface, the foundation ditch has been seted up in the soil layer, the through-hole has been seted up to the lateral wall of foundation ditch, the fixed intercommunication of left end of foundation ditch has the inlet tube. The utility model discloses a first cartridge filter, the second cartridge filter, first sand bed, large-scale cobble layer, the setting on medium-sized cobble layer and second sand bed, add activated carbon in first cartridge filter, thereby activated carbon can carry out deodorization purification and degree of depth improvement with the rainwater, first cartridge filter can filter impurity, then the rainwater of purifying once more enters into the foundation ditch in, first sand bed before the rainwater enters into the water storage pit, medium-sized cobble layer, large-scale cobble layer and second sand bed are fine and close silica and calcium carbonate, thereby can collect rainwater secondary filtration in entering into the water storage pit, further improvement filter effect, be favorable to the collection and the utilization of rainwater.

Description

Rainwater collecting and filtering device

Technical Field

The utility model relates to a rainwater is collected and is filtered technical field, specifically is a filter equipment is collected to rainwater.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The international general term is 'low-impact development of rainwater system construction', water absorption, water storage, water seepage and water purification are carried out when raining, and the stored water is released and utilized when needed, so that rainwater can freely migrate in cities.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the impurities of the existing rainwater collecting and filtering device are left in the filter, so that the drainage of the impurities is inconvenient, the filtering effect is poor, and the collection and utilization of rainwater are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment is collected to rainwater has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter equipment is collected to rainwater, includes the soil layer, the top of soil layer is equipped with the road surface, the foundation ditch has been seted up in the soil layer, the through-hole has been seted up to the lateral wall of foundation ditch, the left end fixed intercommunication of foundation ditch has the inlet tube, the bottom of foundation ditch is equipped with first sand bed, the top of first sand bed is equipped with medium-sized cobble layer, the top of medium-sized cobble layer is equipped with large-scale cobble layer, the top on large-scale cobble layer is equipped with second sand bed, the top on second sand bed is equipped with the second cartridge filter, the bottom of foundation ditch is equipped with the water storage hole, the fixed intercommunication of right-hand member in water storage hole has the outlet pipe, be equipped with the fretwork apron on the road surface, the bottom of fretwork apron is equipped with first cartridge filter.

As a preferred embodiment of the utility model, the bottom of fretwork apron is seted up threaded hole, the top fixedly connected with threaded sleeve of first cartridge filter.

As a preferred embodiment of the present invention, the left and right sides of the top of the water storage pit are both provided with a water-proof layer.

As a preferred embodiment of the present invention, a pull rod is fixedly connected to the bottom of the inner cavity of the second filter cartridge.

As a preferred embodiment of the present invention, the first filter cartridge and the second filter cartridge are stainless steel cartridges.

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

1. the utility model relates to a rainwater collection and filtration device, through the setting of first cartridge filter, the second cartridge filter, first sand layer, large-scale cobble layer, medium-sized cobble layer and second sand layer, add active carbon in the first cartridge filter, thereby active carbon can carry out deodorization purification and degree of depth improvement with the rainwater, first cartridge filter can filter impurity, then the rainwater of primary purification gets into in the foundation ditch, first sand layer, medium-sized cobble layer, large-scale cobble layer and second sand layer are compact silica and calcium carbonate before the rainwater gets into the water storage pit, thereby can filter the rainwater once more and get into the water storage pit and collect, further improvement filter effect, be favorable to the collection and the utilization of rainwater;

2. the utility model relates to a filter equipment is collected to rainwater through the setting of threaded sleeve and screw hole to threaded sleeve and screw hole screwed connection, further convenience are dismantled first cartridge filter, thereby the convenience is cleared up the active carbon and the impurity in the first cartridge filter.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a rainwater collecting and filtering device of the present invention;

fig. 2 is a front view of the connection between the first filter cartridge and the threaded sleeve of the rainwater collecting and filtering device of the present invention;

fig. 3 is the utility model relates to a filter equipment's fretwork apron bottom plan view is collected to rainwater.

In the figure: 1. a soil layer; 2. a through hole; 3. a second filter cartridge; 4. a second sand layer; 5. a large pebble bed; 6. a medium-sized pebble bed; 7. a first sand layer; 8. a water outlet pipe; 9. a threaded hole; 10. a water storage pit; 11. a water barrier layer; 12. a pavement; 13. a water inlet pipe; 14. a foundation pit; 15. hollowing out the cover plate; 16. a first filter cartridge; 17. a threaded sleeve; 18. a pull rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a filter equipment is collected to rainwater, includes soil horizon 1, the top of soil horizon 1 is equipped with road surface 12, open foundation ditch 14 in the soil horizon 1, through-hole 2 has been seted up to the lateral wall of foundation ditch 14, the left end of foundation ditch 14 is fixed the intercommunication has inlet tube 13, the bottom of foundation ditch 14 is equipped with first sand layer 7, the top of first sand layer 7 is equipped with medium-sized cobble layer 6, the top of medium-sized cobble layer 6 is equipped with large-scale cobble layer 5, the top of large-scale cobble layer 5 is equipped with second sand layer 4, the top of second sand layer 4 is equipped with second cartridge filter 3, the bottom of foundation ditch 14 is equipped with water storage pit 10, the right-hand member of water storage pit 10 is fixed the intercommunication has outlet pipe 8, be equipped with fretwork apron 15 on road surface 12, the bottom of fretwork apron 15 is equipped with first cartridge filter 16, through first cartridge filter 16, second cartridge filter 3, first sand layer 7, Large-scale cobble layer 5, the setting of medium-sized cobble layer 6 and second sand layer 4, add activated carbon in first cartridge filter 16, thereby activated carbon can carry out deodorization purification and degree of depth improvement with the rainwater, first cartridge filter 16 can filter impurity, then the rainwater of primary purification enters into foundation ditch 14 in, first sand layer 7 before the rainwater enters into water storage pit 10, medium-sized cobble layer 6, large-scale cobble layer 5 and second sand layer 4 are fine and close silica and calcium carbonate, thereby can filter the rainwater once more and enter into water storage pit 10 and collect, further improvement filter effect, be favorable to the collection and the utilization of rainwater.

In this embodiment (as shown in fig. 2 and fig. 3), the bottom of the hollow cover plate 15 is provided with a threaded hole 9, the top of the first filter cartridge 16 is fixedly connected with a threaded sleeve 17, and the threaded sleeve 17 and the threaded hole 9 are arranged, so that the threaded sleeve 17 is screwed with the threaded hole 9, the first filter cartridge 16 is further conveniently detached, and therefore activated carbon and impurities in the first filter cartridge 16 are conveniently cleaned.

In this embodiment (please refer to fig. 1), the water-resisting layers 11 are disposed on the left and right sides of the top of the water storage pit 10, and the quality of water collection that is affected when a large amount of sewage enters the water storage pit 10 without being filtered is reduced by the arrangement of the water-resisting layers 11.

In this embodiment (please refer to fig. 1), the bottom of the inner cavity of the second filter cartridge 3 is fixedly connected with a pull rod 18, so that an operator can pull the second filter cartridge 3 from the bottom of the foundation pit to the upper side of the foundation pit 14 conveniently.

In this embodiment (please refer to fig. 1), the first filter cartridge 16 and the second filter cartridge 3 are both stainless steel cartridges, so as to prevent the first filter cartridge 16 and the second filter cartridge 3 from being corroded to affect the filtering effect of the first filter cartridge 16 and the second filter cartridge 3.

It should be noted that the utility model relates to a rainwater collecting and filtering device, including soil layer 1, through-hole 2, second cartridge filter 3, second sand layer 4, large-scale pebble layer 5, medium-sized pebble layer 6, first sand layer 7, outlet pipe 8, screw hole 9, water storage pit 10, water barrier 11, road surface 12, inlet tube 13, foundation pit 14, fretwork apron 15, first cartridge filter 16, threaded sleeve 17, pull rod 18, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known or can be known through conventional experimental method for this technical staff through the technical manual, in operation, add active carbon in first cartridge filter 16, thereby active carbon can deodorize the rainwater and improve with the degree of depth, first cartridge filter 16 can filter impurity, then the rainwater of primary purification enters into foundation pit 14, because threaded sleeve 17 and screw hole 9 are connected, further convenience is dismantled first cartridge filter 16 to the convenience is cleared up the active carbon and the impurity in first cartridge filter 16, and first sand bed 7, medium-sized cobble layer 6, large-scale cobble layer 5 and second sand bed 4 are fine and close silica and calcium carbonate before the rainwater enters into water storage pit 10, thereby can filter the rainwater once more and enter into water storage pit 10 and collect, further improvement filter effect, be favorable to the collection and the utilization of rainwater.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a filter equipment is collected to rainwater, includes soil layer (1), its characterized in that: the top of the soil layer (1) is provided with a road surface (12), a foundation pit (14) is arranged in the soil layer (1), a through hole (2) is arranged on the side wall of the foundation pit (14), a water inlet pipe (13) is fixedly communicated with the left end of the foundation pit (14), a first sand layer (7) is arranged at the bottom of the foundation pit (14), a medium-sized pebble layer (6) is arranged at the top of the first sand layer (7), the top of the medium-sized pebble layer (6) is provided with a large-sized pebble layer (5), the top of the large-sized pebble layer (5) is provided with a second sand layer (4), a second filter cylinder (3) is arranged at the top of the second sand layer (4), a water storage pit (10) is arranged at the bottom of the foundation pit (14), the water storage pit is characterized in that the right end of the water storage pit (10) is fixedly communicated with a water outlet pipe (8), a hollow cover plate (15) is arranged on the road surface (12), and a first filter cartridge (16) is arranged at the bottom of the hollow cover plate (15).

2. A rainwater collection and filtration unit according to claim 1 wherein: threaded holes (9) are formed in the bottom of the hollow cover plate (15), and a threaded sleeve (17) is fixedly connected to the top of the first filter cartridge (16).

3. A rainwater collection and filtration unit according to claim 1 wherein: and the left side and the right side of the top of the water storage pit (10) are provided with waterproof layers (11).

4. A rainwater collection and filtration unit according to claim 1 wherein: the bottom of the inner cavity of the second filter cartridge (3) is fixedly connected with a pull rod (18).

5. A rainwater collection and filtration unit according to claim 1 wherein: the first filter cartridge (16) and the second filter cartridge (3) are both stainless steel cylinders.

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