CN210104907U

CN210104907U - Primary filtering structure of rainwater water storage module

Info

Publication number: CN210104907U
Application number: CN201920601435.XU
Authority: CN
Inventors: 张帆
Original assignee: Jiangsu Landscape Engineering Design Consulting Co Ltd
Current assignee: Jiangsu Landscape Engineering Design Consulting Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-21
Anticipated expiration: 2029-04-28

Abstract

The utility model belongs to the technical field of the rainwater collection technique and specifically relates to a primary filtration of rainwater retaining module is related to, including being located the retaining structure directly over the rainwater retaining module, retaining structure includes pyramid's kuppe, and the kuppe is equipped with the round breakwater around, and the summit of kuppe is located the central authorities of round breakwater enclosed region, is equipped with the sand bed in the enclosed region of breakwater, and the kuppe covers in the sand bed top, and the breakwater edge-fixing has the vertical board of round. The utility model utilizes the pyramid-shaped diversion cover to guide water in the area right above the rainwater storage module to the water storage grooves around the diversion cover, so that the water seeping into the rainwater storage module can pass through the water storage grooves, and the primary filtering effect on the rainwater can be always kept at a good level because the filtering layer can be conveniently replaced; the guide plates are arranged around the air guide sleeve, rainwater in the original soil layer around the air guide sleeve is guided into the rainwater storage module, and the water storage efficiency of the rainwater storage module is improved.

Description

Primary filtering structure of rainwater water storage module

Technical Field

The utility model belongs to the technical field of the rainwater collection technique and specifically relates to a rainwater retaining module's elementary filtration is related to.

Background

Rainwater is a natural fresh water resource, and for arid northern areas, the annual rainfall is far lower than the national annual average rainfall. Therefore, fresh water resources are particularly precious, and at present, the greening water is generally tap water, so that on one hand, the water cost is high, and on the other hand, the waste is caused due to insufficient management strength. How to select other ways to replace tap water for greening irrigation is urgent. Rainwater is a natural fresh water resource, and how to collect cheap rainwater for irrigation and the like is worth thinking. And the collected rainwater can be used for not only green land irrigation but also landscape water, road flushing and the like.

Along with the development of rainwater collection technology, the rainwater retaining module takes place by oneself. The rainwater water storage module is made of polypropylene materials into latticed flat plates with different specifications and sizes, and is assembled into box bodies with modular sizes, and a plurality of box bodies are stacked into a continuous rainwater matrix pool. Because of the gridding hollow structure, the occupied space of the structure of the material is less than 5 percent, namely the water storage space of the module reaches more than 95 percent, and rainwater can freely exchange and flow in the water storage space. The rainwater retaining module is directly installed below the ground, does not occupy the ground surface use space, has good concealment, can block sunlight irradiation, is made of reliable module materials, and can ensure that rainwater is stored for a long time without going bad.

Rainwater retaining module theory of operation: after the rainwater falls to the ground, the large suspended matters and the floating matters in the rainwater are intercepted through initial sewage interception and drainage treatment, and the blockage of a water pump, a drain pipe and other treatment equipment can be prevented. After rainwater is collected and stored in the module reservoir, suspended substances (mainly settleable solids) in the rainwater are settled under the action of gravity through natural settling, so that the rainwater is separated, and the water is clarified. The rainwater stored in the rainwater water storage module can be used for watering the road surface, replenishing water in waterscape and watering the lawn after being filtered and disinfected by other rainwater treatment equipment. Rainwater can also be infiltrated through the reservoir, so that the purposes of supplementing underground water resources and improving the ecological environment are achieved.

The rainwater retaining module among the prior art buries in the underground, relies on former soil layer and the sand bed at rainwater retaining module top to filter the rainwater, because former soil layer and sand bed do not possess the self-purification ability, therefore the former soil layer of long-time back of using and the sand bed receives the pollution degree and exceeds standard, leads to flowing into the rainwater in the rainwater retaining module of below also to receive the pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rainwater retaining module's primary filtration can make the rainwater get into and can obtain good primary filtration all the time before the rainwater retaining module.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a rainwater retaining module's elementary filtration, is including being located the retaining structure directly over the rainwater retaining module, the retaining structure includes pyramid's kuppe, is equipped with the round breakwater around the kuppe, and the summit of kuppe is located the central authorities of round breakwater zone of enclosing, is equipped with the sand bed in the encirclement area of breakwater, and the kuppe covers in the sand bed top, and the kuppe edge-fixing has the vertical board of round, and vertical board encloses into the round catch basin with the breakwater, and the tank bottom of catch basin is the sand bed, is equipped with the filter layer that can renew in the catch basin, and kuppe and filter layer all bury in former soil layer.

Through adopting above-mentioned technical scheme, utilize pyramid's kuppe to lead to kuppe water storage module water in the region directly over to the kuppe in the catch basin all around, make and ooze down to the water in the rainwater water storage module all will pass through the catch basin to utilize the filter layer in the catch basin to the rainwater primary filtration, utilize the sand bed to rainwater secondary filter, finally relatively clear rainwater flows in rainwater water storage module and stores. Because the filter layer can be conveniently replaced, the primary filtering effect on the rainwater can be always kept at a good level.

Preferably, a supporting plate is connected between the vertical plate and the water baffle on each side of the air guide sleeve.

Through adopting above-mentioned technical scheme, utilize the backup pad to restrict kuppe horizontal displacement, can prevent that the kuppe from sliding for the sand bed.

Preferably, the bottom of the water baffle is connected with the top of the rainwater storage module, geomembranes are arranged around the rainwater storage module, the geomembranes cover a connecting gap between the water baffle and the rainwater storage module, and the top of the geomembrane is fixed on the outer side surface of the water baffle.

By adopting the technical scheme, the geomembrane and the water baffle can prevent rainwater seeping downwards in the water storage tank from seeping into the original soil layer beside the rainwater seepage module.

Preferably, the outer side surface of the water baffle is provided with a long groove, the long groove is arranged along the length direction of the water baffle, a pressing plate is fixedly arranged in the long groove, and the top of the geomembrane is pressed in the long groove by the pressing plate.

Through adopting above-mentioned technical scheme, can prevent that the joint gap of geomembrane and breakwater lateral surface from leaking.

Preferably, the kuppe includes a plurality of triangle-shaped boards, and the side of adjacent triangle-shaped board is through upright first long board welded fastening, and first long board is located triangle-shaped board top and buries in former soil layer, and first long board top is the level form.

Through adopting above-mentioned technical scheme, first long board not only is used for connecting adjacent triangle-shaped board, can also play the effect of solid soil (the former soil layer of kuppe top).

Preferably, a plurality of second long plates are further arranged above each triangular plate and located between two adjacent first long plates, the top of each air guide sleeve is used as a radiation center of each second long plate and is radially arranged, and the top of each second long plate is flush with the top of each first long plate.

Through adopting above-mentioned technical scheme, utilize a plurality of second long boards to further improve solid soil effect.

Preferably, still be equipped with the stock of a plurality of parallels of each other between two adjacent first long boards, stock and second long board fixed connection, the stock top flushes with the long board top of second, has the distance between the upper surface of stock bottom and kuppe.

Through adopting above-mentioned technical scheme, utilize the stock further to improve solid soil effect, can prevent former soil layer to slide along the length direction of second long slab.

Preferably, a plurality of inclined guide plates are further embedded in the original soil layer around the flow guide cover, the number of the guide plates is the same as that of the triangular plates of the flow guide cover, each guide plate is opposite to one triangular plate, and the guide plates are used for guiding water into the water storage tank.

By adopting the technical scheme, rainwater in the original soil layer around the air guide sleeve can be guided into the rainwater storage module, so that the water storage efficiency of the rainwater storage module is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pyramid-shaped diversion cover is utilized to guide water in the area right above the rainwater storage module to the water storage grooves around the diversion cover, so that water seeping into the rainwater storage module passes through the water storage grooves, and the primary filtering effect on rainwater can be always kept at a good level because the filtering layer can be conveniently replaced;

2. the guide plates are arranged around the air guide sleeve, rainwater in the original soil layer around the air guide sleeve is guided into the rainwater storage module, and the water storage efficiency of the rainwater storage module is improved.

Drawings

Fig. 1 is a front view of a primary filtration structure of a stormwater storage module;

FIG. 2 is a schematic view of the configuration of the pod;

fig. 3 is a top view of a primary filtering structure of a stormwater storage module;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

FIG. 5 is a top view of the baffle in positional relationship to the baffle;

FIG. 6 is an elevation view of the baffle in positional relationship to the shroud;

fig. 7 is an enlarged view of a portion a of fig. 4.

In the figure, 1, a rainwater storage module; 2. a sand layer; 3. a primary soil layer; 4. a pod; 41. a triangular plate; 42. a vertical plate; 5. a water baffle; 5a, a long groove; 6. a water storage tank; 7. a filter layer; 8. a support plate; 9. a geomembrane; 10. pressing a plate; 11. a first long plate; 12. a second long plate; 13. a long rod; 14. a baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): fig. 1 is the utility model discloses a primary filtering structure of rainwater retaining module, including locating the kuppe 4 directly over rainwater retaining module 1.

As shown in fig. 2, the pod 4 is in the shape of a quadrangular pyramid and is formed by connecting four triangular plates 41 at their sides. A circle of vertical plates 42 is fixed on the peripheral edge of the air guide sleeve 4, namely, the vertical plates 42 are fixed on the bottom edge of the triangular plate 41.

With reference to fig. 3 and 4, the top of the pod 4 is located at the center, a sand layer 2 is disposed in the coverage area right below the pod 4, and the pod 4 covers the top of the sand layer 2. The water baffle 5 is arranged around the air guide sleeve 4, the water baffle 5 and the vertical plate 42 enclose a circle of water storage tank 6, and the bottom of the water storage tank 6 is the sand bed 2. The water storage tank 6 is internally provided with a filter layer 7, the filter layer 7 is a sponge block or a cloth bag wrapped by cotton, the air guide sleeve 4 and the filter layer 7 are both embedded in the original soil layer 3 (shown in figure 1), and the filter layer 7 can be replaced by digging the original soil layer 3 right above the filter layer 7.

Referring to fig. 5 and 6, four inclined guide plates 14 are embedded in the original soil layer 3 around the air guide sleeve 4, the number of the guide plates 14 is the same as that of the triangular plates 41 of the air guide sleeve 4, each guide plate 14 is over against one triangular plate 41, and the lower end of each guide plate 14 is fixedly connected with the top of the water baffle 5. The guide plate 14 can guide rainwater in the original soil layer 3 around the air guide sleeve 4 into the water storage tank 6, and the water storage efficiency of the rainwater water storage module 1 can be improved.

As shown in fig. 5, a plurality of support plates 8 are fixedly connected between each vertical plate 42 and the water baffle 5, and the horizontal displacement of the air guide sleeve 4 is limited by the support plates 8, so that the air guide sleeve 4 can be prevented from sliding relative to the sand bed 2.

As shown in fig. 3, the side edges of the adjacent triangular plates 41 are welded and fixed by the upright first long plates 11, the first long plates 11 are located above the triangular plates 41 and buried in the original soil layer 3, and the tops of the first long plates 11 are horizontal. A plurality of second long plates 12 are further arranged above each triangular plate 41, the second long plates 12 are located between two adjacent first long plates 11, the second long plates 12 are radially arranged by taking the top of the air guide sleeve 4 as a radiation center, and the tops of the second long plates 12 are flush with the tops of the first long plates 11.

As shown in fig. 1, a plurality of parallel long rods 13 are further arranged between two adjacent first long plates 11, the long rods 13 are fixedly connected with the second long plate 12, the top of each long rod 13 is flush with the top of the second long plate 12, and a distance (for flowing water) is reserved between the bottom of each long rod 13 and the upper surface of the air guide sleeve 4. The first long plate 11, the second long plate 12 and the long rod 13 can play a role of fixing soil (the original soil layer 3 above the air guide sleeve 4).

As shown in fig. 4, the bottom of the water baffle 5 is connected with the top of the rainwater storage module 1, geomembranes 9 (see fig. 7) wrap around the rainwater storage module 1, and the geomembranes 9 cover the connecting gap between the water baffle 5 and the rainwater storage module 1. The outer side face of the water baffle 5 is provided with a long groove 5a, the long groove 5a is arranged along the length direction of the water baffle 5, the long grooves 5a on the four water baffles 5 are connected, a pressing plate 10 is fixed in the long groove 5a of each water baffle 5 through screws, and the geomembrane 9 is pressed in the long groove 5a through the pressing plate 10, so that water leakage of a connecting gap between the geomembrane 9 and the outer side face of the water baffle 5 can be prevented.

The implementation principle of the embodiment is as follows: utilize pyramid's kuppe 4 to lead to kuppe 4 in the basin 6 all around with the water in the area directly over the rainwater retaining module 1, make the infiltration all will pass through the basin 6 to the water in the rainwater retaining module 1 to utilize the filter layer 7 in the basin 6 to the rainwater primary filtration, utilize sand bed 2 to rainwater secondary filtration, finally relatively clear rainwater flows into rainwater retaining module 1 and stores. Since the filter layer 7 can be easily replaced, the primary filtering effect on the rainwater can be always kept at a good level.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rainwater retaining module's elementary filtration, is including being located rainwater retaining module (1) directly over retaining structure, its characterized in that: the retaining structure includes pyramidal kuppe (4), kuppe (4) enclose all around and are equipped with round breakwater (5), the summit of kuppe (4) is located the central authorities that round breakwater (5) enclosed the region, be equipped with sand bed (2) in the surrounding region of breakwater (5), kuppe (4) cover in sand bed (2) top, kuppe (4) edge fastening has the vertical board of round (42), vertical board (42) enclose into round catch basin (6) with breakwater (5), the tank bottom of catch basin (6) is sand bed (2), be equipped with filter layer (7) that can trade new in catch basin (6), kuppe (4) and filter layer (7) all bury in former soil layer (3).

2. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: and a support plate (8) is connected between the vertical plate (42) and the water baffle (5) on each side of the air guide sleeve (4).

3. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: the bottom of breakwater (5) meets with rainwater retaining module (1) top, is equipped with geomembrane (9) around rainwater retaining module (1), and geomembrane (9) cover the connecting gap of breakwater (5) and rainwater retaining module (1), and geomembrane (9) top is fixed in on the lateral surface of breakwater (5).

4. A primary filter structure of a stormwater storage module as claimed in claim 3, wherein: the outer side face of the water baffle (5) is provided with a long groove (5 a), the long groove (5 a) is arranged along the length direction of the water baffle (5), a pressing plate (10) is fixedly arranged in the long groove (5 a), and the top of the geomembrane (9) is pressed in the long groove (5 a) by the pressing plate (10).

5. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: the wind deflector (4) comprises a plurality of triangular plates (41), the side edges of the adjacent triangular plates (41) are fixed by welding through upright first long plates (11), the first long plates (11) are located above the triangular plates (41) and buried in an original soil layer (3), and the tops of the first long plates (11) are horizontal.

6. A primary filtering structure of a stormwater storage module as claimed in claim 5, wherein: a plurality of second long plates (12) are further arranged above each triangular plate (41), the second long plates (12) are located between two adjacent first long plates (11), the second long plates (12) are radially arranged by taking the top of the air guide sleeve (4) as a radiation center, and the tops of the second long plates (12) are flush with the tops of the first long plates (11).

7. The primary filtration of a stormwater storage module as claimed in claim 6, wherein: still be equipped with a plurality of stock (13) that are parallel to each other between two adjacent first long boards (11), stock (13) and second long board (12) fixed connection, stock (13) top flushes with second long board (12) top, has the distance between stock (13) bottom and the upper surface of kuppe (4).

8. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: a plurality of inclined guide plates (14) are buried in the original soil layer (3) around the air guide sleeve (4), the number of the guide plates (14) is the same as that of the triangular plates (41) of the air guide sleeve (4), each guide plate (14) is opposite to one triangular plate (41), and the guide plates (14) are used for guiding water into the water storage tank (6).