CN218911587U

CN218911587U - Rainwater collecting equipment for sponge city

Info

Publication number: CN218911587U
Application number: CN202222865051.3U
Authority: CN
Inventors: 范潇潇; 施妤
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-25
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses rainwater collection equipment for sponge cities, which comprises a water seepage guide pipe, travelling wheels, a water pump, a water outlet pipe, a filter screen, a water collecting well and a sewage collecting box body, wherein a grass layer, a substrate layer, a protective layer, a quartz sand layer, a volcanic rock layer and an impermeable layer which are paved from top to bottom are arranged in a grass planting ditch, the water seepage guide pipe is fixedly arranged between the quartz sand layer and the volcanic rock layer, one end of the water seepage guide pipe penetrates through one side of the water collecting well and then stretches into the inner side of the water collecting well, the sewage collecting box body is fixedly connected with the filter screen in a transverse penetrating manner, the water seepage guide pipe flows into the sewage collecting box body, precipitation is carried out in the sewage collecting box body through the water seepage guide pipe, after the liquid level reaches the height of the filter screen, water overflows into the water collecting well through the meshes of the filter screen, impurities are blocked in the sewage collecting box body through the filter screen, and impurities are collected.

Description

Rainwater collecting equipment for sponge city

Technical Field

The utility model relates to the technical field of rainwater collection, in particular to rainwater collection equipment for a sponge city.

Background

The sponge city is like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, permeates water and purifies water when raining, and releases and utilizes the stored water when needed. The core idea is to combine natural approach with manual measures, and to furthest realize accumulation, permeation and purification of rainwater in urban areas on the premise of ensuring urban drainage and waterlogging prevention safety.

The Chinese patent with the publication number of CN204662551U discloses a sponge ecological rainwater collecting device, which comprises a grass ditch and an overflow well; the grass planting ditch comprises an impermeable shell with an opening at the top; the vertical section of the impermeable shell is wide at the upper part and narrow at the lower part; the anti-seepage shell is internally and sequentially paved with a turf layer, a matrix layer, a protective layer, a quartz sand layer and a volcanic rock layer from top to bottom; the lower part of the volcanic rock stratum is provided with a water seepage guide pipe.

Among the above-mentioned prior art, it is when using, and the rainwater is direct to be discharged to the overflow well in and precipitate, and after long-time use, the impurity in its well can produce to pile up, owing to impurity pile up in the shaft bottom, is unfavorable for clearing up these impurities in the well, based on this, we propose a rainwater collecting device for sponge city to optimize it.

Disclosure of Invention

The utility model aims to provide rainwater collection equipment for a sponge city, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rainwater collecting device for sponge city, includes grass planting ditch and catch basin, grass cortex, matrix layer, protective layer, quartz sand layer, volcanic rock stratum and the barrier layer of laying including top-down in the grass planting ditch, fixedly provided with infiltration honeycomb duct between quartz sand layer and the volcanic rock stratum, the one end of infiltration honeycomb duct runs through and stretches into its inboard behind one side of catch basin, the inboard of catch basin is provided with the dirt collecting box, the four sides of dirt collecting box all transversely run through fixedly connected with filter screen, one side of dirt collecting box transversely runs through fixedly connected with sleeve pipe, the one end of infiltration honeycomb duct stretches into the sheathed tube inboard, the water pump is installed to the inboard bottom of catch basin, the play water end intercommunication of water pump has the outlet pipe.

As a further scheme of the utility model: the water collecting well top is the opening setting, water collecting well top corresponds the opening part and is provided with the case lid, case lid top symmetry is provided with a plurality of first screw, water collecting well top has seted up a plurality of and first screw hole of first screw one-to-one, the bottom of first screw vertically runs through behind the case lid with corresponding first screw hole threaded connection.

As still further aspects of the utility model: the top of the water collecting well is provided with an opening, and the top of the water collecting well is provided with an upper cover corresponding to the opening.

As still further aspects of the utility model: one side fixedly connected with connecting plate of dirt collection box, one side of connecting plate is provided with the second screw, the inboard side of sump pit is offered and is used for the second screw threaded connection's with the second screw hole, the one end of second screw transversely runs through behind the connecting plate with second screw hole threaded connection.

As still further aspects of the utility model: four travelling wheels are symmetrically and fixedly arranged at the bottom of the sewage collection box body.

As still further aspects of the utility model: and the top of the box cover is fixedly connected with a hanging ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. through flowing into the dirty box of collection with infiltration honeycomb duct, deposit in the dirty box of collection, after the liquid level reaches the height of filter screen, filter through the filter screen, water can pass the mesh of filter screen and overflow into the sump pit in, impurity then is blockked in the dirty box of collection by the filter screen to realize collecting impurity, and the dirty box of collection can take out in the sump pit, thereby conveniently take out impurity and clear up.

2. The setting through the walking wheel is convenient makes dirty box of collection remove in the sump pit, through with second screw and second screw hole threaded connection to it is fixed to the connecting plate, make dirty box of collection by fixed no longer remove, thereby guarantee the sleeve pipe and stably overlap in the one end outside of infiltration honeycomb duct, through the setting of rings, conveniently lift up dirty box of collection and take out in the sump pit.

Drawings

Fig. 1 is a schematic structural view of a rainwater collecting apparatus for sponge city.

Fig. 2 is an enlarged view of a portion a of the sponge city rainwater collecting apparatus.

Fig. 3 is a front view of a dirt collecting case in the rainwater collecting apparatus for sponge city.

The figure shows: grass planting ditch 1, turf layer 101, matrix layer 102, protective layer 103, quartz sand layer 104, volcanic layer 105, barrier layer 106, infiltration honeycomb duct 2, walking wheel 3, water pump 4, outlet pipe 5, filter screen 6, sump pit 7, dirt collection box 8, case lid 9, rings 10, upper cover 11, first screw hole 12, first screw 13, second screw 14, connecting plate 15, second screw hole 16, sleeve 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a rainwater collecting device for a sponge city includes a grass planting ditch 1 and a water collecting well 7, the grass planting ditch 1 includes a turf layer 101, a matrix layer 102, a protection layer 103, a quartz sand layer 104, a volcanic layer 105 and a barrier layer 106 paved from top to bottom, a water seepage guide pipe 2 is fixedly arranged between the quartz sand layer 104 and the volcanic layer 105, the water seepage guide pipe 2 is used for conveying rainwater permeated in the grass planting ditch 1 into a water collecting tank body 8, one end of the water seepage guide pipe 2 penetrates through one side of the water collecting well 7 and then stretches into the inner side of the water collecting tank body 7, the inner side of the water collecting well 7 is provided with the water collecting tank body 8, four sides of the water collecting tank body 8 are transversely and fixedly connected with a filter screen 6, one side of the water collecting tank body 8 is transversely and fixedly connected with a sleeve 17, one end of the water seepage guide pipe 2 stretches into the inner side of the sleeve 17, a water pump 4 is installed at the bottom of the inner side of the water collecting well 7, a water outlet end of the water pump 4 is communicated with a water outlet pipe 5, one end of the water outlet 5 stretches into a reservoir of the outside after penetrating the water collecting well 7, and the reservoir of the outside is used for collecting purified rainwater.

The top of the water collecting well 7 is provided with an opening, the corresponding opening of the top of the water collecting well 7 is provided with a box cover 9, the box cover 9 is used for plugging the opening of the top of the water collecting well 7, a plurality of first screws 13 are symmetrically arranged at the top of the box cover 9, a plurality of first threaded holes 12 corresponding to the first screws 13 one to one are formed in the top of the water collecting well 7, and the bottom ends of the first screws 13 longitudinally penetrate through the box cover 9 and are in threaded connection with the corresponding first threaded holes 12.

The top of the water collecting well 7 is provided with an opening, an upper cover 11 is arranged on the top of the water collecting well 7 corresponding to the opening, and the upper cover 11 is used for plugging the opening at the top of the water collecting well 7.

One side of the dirt collecting box body 8 is fixedly connected with a connecting plate 15, one side of the connecting plate 15 is provided with a second screw 14, one side of the inner side of the water collecting well 7 is provided with a second threaded hole 16 which is used for being in threaded connection with the second screw 14, and one end of the second screw 14 transversely penetrates through the connecting plate 15 and then is in threaded connection with the second threaded hole 16.

Four travelling wheels 3 are symmetrically and fixedly arranged at the bottom of the sewage collection box body 8.

The top of the case cover 9 is fixedly connected with a hanging ring 10.

The water pump 4 is electrically connected with an external switch through a wire, and the external switch is used for controlling the water pump 4 to work in a power-on mode.

The grass layer 101 is used for planting short drought-resistant grasses, trees or shrubs, the matrix layer 102 comprises cultivated soil, humus, organic fertilizer, peat or peat, microporous materials, the protective layer 103 is cement quartz mortar, the quartz sand layer 104 is quartz sand, the volcanic rock layer 105 is volcanic rock, and the impermeable layer 106 is made of ultra-high molecular polyethylene.

The working principle of the utility model is as follows:

this rainwater collecting device for sponge city is in use, make it be located underground, water catch pit 7 top flushes with sponge city ground, upper cover 11 lid is at water catch pit 7 top, the rainwater falls into behind grass planting ditch 1 in proper order, through the grass layer 101, matrix layer 102, protective layer 103, quartz sand layer 104 and volcanic rock layer 105 filter downwards and flow into the dirty box 8 of collection through infiltration honeycomb duct 2, deposit in dirty box 8, after the liquid level reaches the height of filter screen 6, filter through filter screen 6, the mesh that water can pass filter screen 6 overflows and gets into water catch pit 7, the impurity then be stopped in dirty box 8 by filter screen 6, through start-up water pump 4, can take out the water that is located after the water catch pit 7 purifies and carry to external cistern for subsequent use, when the impurity that is located dirty box 8 is more needs to be handled, at first remove upper cover 11 from water catch pit 7 top, dismantle second screw 14 make it separate with second screw hole 16, and then remove dirty box 8 to left make sleeve 17 and one end of honeycomb duct 2 separate through hanging wire 10, and remove dirty box 8 from the interior through hanging wire rope 10 again and remove dirty box 7 from the interior of collection box 1, thereby drain hole 13 is removed from the dirty box 1 again after the picture is detached from the interior of the dirty box 8, the interior of the people like.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a sponge rainwater collecting device for city, includes grass planting ditch (1) and catch basin (7), its characterized in that: grass planting ditch (1) is interior including turf layer (101), matrix layer (102), protective layer (103), quartz sand layer (104), volcanic rock layer (105) and barrier layer (106) of laying top-down, fixedly provided with infiltration honeycomb duct (2) between quartz sand layer (104) and volcanic rock layer (105), the one end of infiltration honeycomb duct (2) runs through and stretches into its inboard behind one side of collecting pit (7), the inboard of collecting pit (7) is provided with dirt collection box (8), the four sides of dirt collection box (8) all transversely run through fixedly connected with filter screen (6), one side of dirt collection box (8) transversely runs through fixedly connected with sleeve (17), the one end of infiltration honeycomb duct (2) stretches into the inboard of sleeve (17), water pump (4) are installed to the inboard bottom of collecting pit (7), the play water end intercommunication of water pump (4) has outlet pipe (5).

2. The sponge city rainwater collecting apparatus as claimed in claim 1, wherein: the utility model discloses a water collecting well, including water collecting well (7), case lid (9) are provided with for the opening part in water collecting well (7) top, case lid (9) top symmetry is provided with a plurality of first screw (13), first screw hole (12) of a plurality of and first screw (13) one-to-one are seted up at water collecting well (7) top, the bottom of first screw (13) vertically runs through behind case lid (9) with corresponding first screw hole (12) threaded connection.

3. The sponge city rainwater collecting apparatus as claimed in claim 1, wherein: the top of the water collecting well (7) is provided with an opening, and the top of the water collecting well (7) is provided with an upper cover (11) corresponding to the opening.

4. The sponge city rainwater collecting apparatus as claimed in claim 1, wherein: one side fixedly connected with connecting plate (15) of dirt collection box (8), one side of connecting plate (15) is provided with second screw (14), the inboard side of sump pit (7) is seted up and is used for with second screw (14) threaded connection's second screw hole (16), the one end of second screw (14) transversely runs through behind connecting plate (15) with second screw hole (16) threaded connection.

5. The sponge city rainwater collecting apparatus as claimed in claim 2, wherein: four travelling wheels (3) are symmetrically and fixedly arranged at the bottom of the sewage collection box body (8).

6. The sponge city rainwater collecting apparatus as claimed in claim 2, wherein: and the top of the box cover (9) is fixedly connected with a hanging ring (10).