CN214512981U - Primary filtering structure of rainwater water storage module - Google Patents

Abstract

The utility model belongs to the technical field of the technique that the rainwater was collected and specifically relates to a primary filtration of rainwater retaining module is related to, including setting up the rainwater retaining module in former soil layer, retaining module top is equipped with rainwater collection device, rainwater collection device includes the water-collecting box, the water-collecting box opening upwards sets up, the opening part of water-collecting box is equipped with the grid of blocking dirt, the bottom of water-collecting box is equipped with the delivery port, rainwater collection device passes through delivery port and rainwater retaining module intercommunication, delivery port department is equipped with carries out filterable filter equipment to the rainwater. This application has the effect that improves the collection efficiency to the rainwater.

Description

Primary filtering structure of rainwater water storage module

Technical Field

The application relates to the technical field of rainwater collection, in particular to a primary filtering structure of a rainwater storage module.

Background

With the rapid development of economy and the acceleration of urbanization process, the problem of shortage of fresh water resources is more prominent. The rainwater recycling can save a large amount of water cost for users, reduce the urban rain and flood damage and relieve the situation of urban water resource shortage, has good economic benefit, social benefit and environmental benefit, and is an important means for sustainable utilization of water resources. The quality of the rainwater is obviously better than the quality of the water which is recovered generally, and the rainwater can be directly applied to the aspects of flower and plant irrigation, landscape water, road cleaning and the like. When the rainwater in a roof, a hardened ground, a lawn and other rainwater collecting media can be collected, the initial rainwater can contain impurities, such as bird droppings, paper scraps, dust, oil stains and other easily-polluted substances.

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.

The chinese patent with publication number CN210104907U discloses a primary filtering structure of rainwater retaining module, including the retaining structure that is located directly over the rainwater retaining module, 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 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 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.

In view of the above-mentioned related art, the inventor believes that, since filtering and collecting are performed simultaneously, the filtering speed directly affects the collecting efficiency of rainwater, and if the filtering speed becomes slow due to the clogging of the filtering layer by impurities, the defect of low efficiency of collecting rainwater is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the collection efficiency to the rainwater, the application provides a rainwater retaining module's elementary filtration.

The application provides a primary filter structure of rainwater retaining module adopts following technical scheme:

the utility model provides a rainwater retaining module's elementary filtration, is including setting up the rainwater retaining module in former soil layer, retaining module top is equipped with rainwater collection device, rainwater collection device includes the header box, the header box opening upwards sets up, the opening part of header box is equipped with the trash rack, the bottom of header box is equipped with the delivery port, rainwater collection device passes through delivery port and rainwater retaining module intercommunication, delivery port department is equipped with carries out filterable filter equipment to the rainwater.

Through adopting above-mentioned technical scheme, when raining, the trash rack can filter the large granule impurity of rainwater, and the rainwater after filtering falls to collect in the header box to filter through filter equipment, then in storing rainwater retaining module, will collect the rainwater and filter the rainwater split and be two steps, has reduced because filter untimely, leads to reducing the defect of rainwater collection efficiency, thereby has realized improving the purpose of rainwater collection efficiency.

Preferably, filter equipment includes the filter tube, the filter tube runs through the delivery port setting, the upper end of filter tube is located the water-collecting box, the lower extreme and the rainwater retaining module intercommunication of filter tube, the water inlet has been seted up on the filter tube, the lower of water inlet flushes with the bottom of water-collecting box, the filter tube bottom is equipped with the baffle, the infiltration hole has been seted up on the baffle, it has filtering material to fill in the filter tube, filtering material's top is less than the lower setting of water inlet.

Through adopting above-mentioned technical scheme, the rainwater in the water-collecting box can flow to the filter tube along the water inlet on the filter tube to further filter through filtering material, with this rainwater quality in having guaranteed to get into rainwater retaining module.

Preferably, the bottom of the water collecting box is arranged in an inverted cone shape.

Through adopting above-mentioned technical scheme, the box bottom that the back taper type set up can play the guide effect to the rainwater in the water-collecting box, conveniently collects water inlet department with the rainwater, and filter in the flow to the filter tube.

Preferably, a flow guide cover is arranged above the filter pipe and covers the cross section of the filter pipe.

Through adopting above-mentioned technical scheme, the setting of kuppe can reduce the rainwater and directly fall the possibility in the filter tube.

Preferably, the air guide sleeve is arranged in a conical shape.

Through adopting above-mentioned technical scheme, the kuppe that is the coniform setting can lead the rainwater that falls on the kuppe, makes the rainwater collect the collection box smoothly.

Preferably, the bottom of kuppe is connected with the round filter screen, the filter screen downwardly extending is contradicted at the box bottom of collection water box.

Through adopting above-mentioned technical scheme, the filter screen can play the filtering action to the rainwater in the water-collecting box to alleviate filtering material's filtration strength, it is great to reduce filtering material filtration strength, thereby takes place to block up the possibility that reduces filtration efficiency.

Preferably, the inner side of the filter screen is connected with a layer of non-woven fabric.

Through adopting above-mentioned technical scheme, the setting of non-woven fabrics can further alleviate filtering material's filtration intensity to filtering material's filter effect has been guaranteed.

Preferably, the trash rack and the water collecting box are detachably connected.

Through adopting above-mentioned technical scheme, the staff can regularly pull down and block dirty grid, clears up the impurity at the bottom of the water collection box, has guaranteed the filter effect of filter screen and non-woven fabrics.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when raining, the trash rack can filter large-particle impurities in rainwater, the filtered rainwater falls into the water collecting box to be collected, is filtered by the filtering device and then is stored in the rainwater storage module, and the collected rainwater and the filtered rainwater are split into two steps, so that the defect that the rainwater collection efficiency is reduced due to untimely filtering is reduced, and the purpose of improving the rainwater collection efficiency is achieved;

2. rainwater in the water collecting box can flow into the filter pipe along the water inlet on the filter pipe and is further filtered by the filter material, so that the quality of rainwater entering the rainwater storage module is ensured;

3. the staff can regularly pull down and block dirty grid, clears up the impurity at the bottom of the water collection box, has guaranteed the filter effect of filter screen and non-woven fabrics.

Drawings

Fig. 1 is a schematic diagram of the general structure of a primary filtering structure of a rainwater storage module embodying an embodiment of the present application.

Fig. 2 is a sectional view showing a positional relationship between a water outlet and a filter pipe in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a rainwater storage module; 2. a water collection box; 3. a trash rack; 4. a water outlet; 5. a filter tube; 6. a water inlet; 7. a baffle plate; 8. a filter material; 9. a water seepage hole; 10. a pod; 11. filtering with a screen; 12. non-woven fabrics; 13. inserting the column; 14. and (4) inserting grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses rainwater retaining module's primary filtration. Referring to fig. 1 and 2, a primary filtering structure of a rainwater storage module includes a rainwater storage module 1 disposed in an original soil layer, and a rainwater collecting device for collecting rainwater is disposed above the rainwater storage module 1. Rainwater collection device includes that the opening upwards sets up the water-collecting box 2, and the opening part of water-collecting box 2 can be dismantled and be connected with and block dirty grid 3 that the ground surface flushed for the large granule impurity to the rainwater intercepts. The bottom of water collection box 2 is equipped with delivery port 4, and rainwater collection device passes through delivery port 4 and rainwater retaining module 1 intercommunication, and delivery port 4 department is equipped with carries out careful filterable filter equipment to the rainwater. The rainwater collection and filtration device has the advantages that the rainwater collection and rainwater filtration are divided into two steps, when raining, rainwater which flows into the rainwater water storage module 1 through the filtering device cannot arrive at any time, can be temporarily stored in the water collection box 2, then rainwater in the water collection box 2 is filtered and collected into the rainwater water storage module 1, and therefore the purpose of improving rainwater collection efficiency is achieved.

Referring to fig. 2, filter equipment includes filter tube 5, filter tube 5 is vertical to run through delivery port 4 and sets up, the upper end of filter tube 5 is located water-collecting box 2, the lower extreme and the rainwater retaining module 1 of filter tube 5 are linked together, four water inlets 6 have been seted up on filter tube 5, four water inlets 6 are about the even array setting of central line of filter tube 5, the lower of water inlet 6 flushes with water-collecting box 2's bottom, the bottom fixedly connected with baffle 7 of filter tube 5, baffle 7 is used for bearing filtering material 8, filtering material 8 can be the activated carbon layer, filtering material 8's top is less than the lower setting of water inlet 6, baffle 7 is established and has been seted up infiltration hole 9, infiltration hole 9 is used for the rainwater seepage after filtering material 8 filters to rainwater retaining module 1 and save.

Referring to fig. 2, in order to smoothly flow water in the filtering pipe 5 to the water inlet 6, the bottom of the water collecting box 2 is formed in an inverted cone shape. In order to reduce the possibility that rainwater directly falls into the filter pipe 5, a flow guide cover 10 is arranged above the filter pipe 5, the flow guide cover 10 covers the cross section of the filter pipe 5, and in order to guide rainwater falling on the flow guide cover 10, the flow guide cover 10 is conical in shape. In order to reduce the filtering strength of the filtering material 8, the bottom of the air guide sleeve 10 is connected with a circle of filter screen 11, the filter screen 11 extends downwards and abuts against the bottom of the water collecting box 2, and the air guide sleeve 10 is connected to the bottom of the water collecting box 2 through the filter screen 11. In order to improve the filtering effect of the filter screen 11 and further reduce the filtering strength of the filtering material 8, a layer of non-woven fabric 12 is fixedly connected to the inner side of the filter screen 11.

Referring to fig. 2 and 3, the lower end surface of the trash rack 3 is fixedly connected with an insertion column 13, an insertion groove 14 is formed in the side wall of the water collection box 2 abutting against the trash rack 3, and the insertion column 13 is slidably inserted into the insertion groove 14.

The implementation principle of the primary filtering structure of the rainwater water storage module in the embodiment of the application is as follows: when raining, the trash rack 3 primarily filters the rainwater to intercept large-particle impurities outside the trash rack 3, the filtered rainwater directly falls into the water collecting box 2, rainwater falling in the water collecting box 2 flows to the filtering pipe 5 along the inclined plane at the bottom of the water collecting box 2, the filtering net 11 and the non-woven fabric 12 filter the rainwater in the water collecting box 2 again, the filtered rainwater flows into the filtering pipe 5 through the water inlet 6, filtered again by the filter material 8 and finally flows into the rainwater storage module 1 for storage, when the impurities at the bottom of the water collecting box 2 are more and the water filtering efficiency of the lower end part of the filter screen 11 is obviously reduced, the rainwater in the water collecting box 2 can be filtered from the upper end part of the filter screen 11 and flows into the filter pipe 5 through the water inlet 6, a worker regularly takes the trash rack 3 off the water collecting box 2, the box bottom of the water collecting box 2 is cleaned to ensure the filtering effect of the filter screen 11 and the non-woven fabric 12. The rainwater collecting and filtering device has the advantages that the rainwater collecting and filtering device is split into two steps, so that the defect that rainwater collecting efficiency is reduced due to untimely filtering is overcome, and the purpose of improving rainwater collecting efficiency is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a rainwater retaining module's elementary filtration, is including setting up rainwater retaining module (1) in former soil layer, its characterized in that: rainwater retaining module (1) top is equipped with rainwater collection device, rainwater collection device includes water-collecting box (2), water-collecting box (2) opening upwards sets up, the opening part of water-collecting box (2) is equipped with trash rack (3), the bottom of water-collecting box (2) is equipped with delivery port (4), rainwater collection device passes through delivery port (4) and rainwater retaining module (1) intercommunication, delivery port (4) department is equipped with carries out filterable filter equipment to the rainwater.

2. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: the utility model discloses a rainwater filtration device, including filter equipment, filter pipe (5) run through delivery port (4) and set up, the upper end of filter pipe (5) is located water-collecting box (2), the lower extreme and rainwater retaining module (1) intercommunication of filter pipe (5), water inlet (6) have been seted up on filter pipe (5), the lower of water inlet (6) flushes with the bottom of water-collecting box (2), filter pipe (5) bottom is equipped with baffle (7), infiltration hole (9) have been seted up on baffle (7), it has filtering material (8) to fill in filter pipe (5), the top of filtering material (8) is less than the lower setting of water inlet (6).

3. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: the bottom of the water collecting box (2) is arranged in an inverted cone shape.

4. A primary filter structure of a stormwater storage module as claimed in claim 2, wherein: a flow guide cover (10) is arranged above the filter pipe (5), and the flow guide cover (10) covers the cross section of the filter pipe (5).

5. A primary filtering structure of a stormwater storage module as claimed in claim 4, wherein: the air guide sleeve (10) is arranged in a conical shape.

6. A primary filtering structure of a stormwater storage module as claimed in claim 5, wherein: the bottom of kuppe (10) is connected with round filter screen (11), filter screen (11) downwardly extending and contradict at the box bottom of catchment box (2).

7. The primary filtration of a stormwater storage module as claimed in claim 6, wherein: the inner side of the filter screen (11) is connected with a layer of non-woven fabric (12).

8. A primary filtering structure of a stormwater storage module as claimed in claim 1, wherein: the trash rack (3) and the water collecting box (2) are detachably connected.

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