CN219261298U

CN219261298U - Sponge urban rainwater purification structure

Info

Publication number: CN219261298U
Application number: CN202320393116.0U
Authority: CN
Inventors: 赖惠银; 谢伟婷; 邓健; 李木凤; 熊圣洲
Original assignee: Techand Shanyi Environment Construction Co ltd
Current assignee: Techand Shanyi Environment Construction Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-27
Anticipated expiration: 2033-03-06

Abstract

The utility model belongs to the technical field of rainwater purification, in particular to a sponge urban rainwater purification structure, aiming at the problems that the existing rainwater purification structure has poor effect and low combination degree with cities, water pump drainage needs to be started manually and the like, the scheme is provided.

Description

Sponge urban rainwater purification structure

Technical Field

The utility model relates to the technical field of rainwater purification, in particular to a sponge urban rainwater purification structure.

Background

The sponge city is like a sponge, has good elasticity in the aspects of adapting to environmental changes, dealing with natural disasters and the like, can absorb water, store water, permeate water and purify water when raining, and can release and utilize the stored water when needed. In order to improve the utilization ratio of rainwater, rainwater needs to be collected and purified, but the existing urban rainwater purification structure still has the following problems:

1. the purification effect on rainwater is poor, the combination degree with the city is low, the use effect is poor, and the attractiveness of the city is also affected;

2. when the rainwater volume of current purification structure at the collection is too big, need the manual work to open the water pump and carry out the drainage, but the inconvenient observation that carries out the water yield of partial closed tank is difficult to confirm the on-time of water pump, not only extravagant manpower, still inconvenient use.

In order to solve the problems, the utility model provides a sponge urban rainwater purifying structure.

Disclosure of Invention

The utility model provides a sponge urban rainwater purification structure, which solves the defects of poor rainwater purification structure effect, low degree of combination with cities, need of manually starting a water pump to drain and the like in the prior art.

The utility model provides the following technical scheme:

a sponge urban rainwater purification structure comprising:

the planting layer, the bottom of planting layer is provided with the soil purification layer, the bottom of soil purification layer is provided with the gravel layer, the bottom of gravel layer is provided with the cement barrier layer, the top of cement barrier layer is provided with rainwater purification pond, rainwater purification pond runs through planting layer, soil purification layer, gravel layer respectively, a plurality of rainwater collecting holes have been seted up to the lateral wall of rainwater purification pond, a plurality of the rainwater collecting holes corresponds with the gravel layer, the top fixed mounting of rainwater purification pond has the top cap, the fixed medicine conveying pipe that runs through in the top of top cap, the one end of medicine conveying pipe extends to in the rainwater purification pond;

the drainage assembly is used for draining purified rainwater from the rainwater purification tank;

the automatic drainage control assembly is used for automatically opening the drainage assembly when more rainwater is stored in the rainwater purifying tank.

In one possible design, the drainage assembly comprises a water pump fixedly mounted on the inner wall of the bottom of the rainwater purification tank, a three-way electromagnetic valve is connected to a water outlet of the water pump through a pipeline, a water drain pipe is fixedly connected to a first water outlet of the three-way electromagnetic valve, one end of the water drain pipe penetrates through a cement impermeable layer, a connecting pipe is fixedly connected to a second water outlet of the three-way electromagnetic valve, one end of the connecting pipe penetrates through the cement impermeable layer, the gravel layer, the soil purification layer and the planting layer, and a spray head is fixedly mounted at one end of the connecting pipe.

In one possible design, the automatic drainage control assembly comprises a piston cylinder fixedly mounted at the bottom of the top cover, a plurality of limit sliding grooves are formed in the inner wall of the piston cylinder, limit sliding blocks are connected in the limit sliding grooves in a sliding manner, a plurality of same piston rods are fixedly mounted between the limit sliding blocks, buoyancy balls are fixedly mounted at the bottoms of the piston rods, first contact pieces are fixedly mounted at the tops of the piston rods, two second contact pieces are fixedly embedded at one ends of the piston cylinder, the two second contact pieces are matched with the first contact pieces, one second contact piece is electrically connected with the water pump, and the other second contact piece is electrically connected with an external power supply.

In one possible design, one end of the drug delivery tube is fixedly connected with a transverse tube, and one side of the transverse tube is provided with a plurality of drug outlet holes.

In one possible design, a plurality of the rainwater collecting holes are fixedly provided with filter screens.

In one possible design, the interior of the cement barrier is provided with a cavity, and the three-way solenoid valve is located in the cavity.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

In the utility model, the combination degree of the rainwater purification structure and the city is high, the beauty is not affected, and meanwhile, natural and medicine double purification is used, the purification effect is good, and the rainwater purification structure is convenient to use;

according to the utility model, automatic drainage can be realized when the water quantity in the purification tank is excessive, switching between drainage and spray irrigation can be realized, the water pressure of cities can be reduced, the work load of responsible personnel is also reduced, when the rainwater storage quantity in the rainwater purification tank is large, the water surface rises to drive the buoyancy ball to rise, the buoyancy ball can push the piston rod and drive the first contact piece to rise, when the first contact piece rises to the top end of the piston cylinder, the first contact piece is contacted with the two second contact pieces, at the moment, the circuit is communicated, the water pump is started, the rainwater collected in the rainwater purification tank is discharged, the water pump can be automatically started through the structure, and manual starting can be realized through manual control; when the water pump works, the three-way electromagnetic valve can be controlled to realize the switching of the drainage line, at the moment, rainwater can enter the spray head through the connecting pipe and then be sprayed out from the spray head to the periphery, so that plants on the surface of the planting layer can be irrigated, and the water pressure of cities can be relieved conveniently;

the rainwater purification structure has high degree of combination with the city, does not influence the beauty, simultaneously uses natural and medicine double purification, has good purification effect, is convenient to use, can realize automatic drainage when the water quantity in the purification tank is excessive, can realize the switching between drainage and sprinkling irrigation, can lighten the water pressure of the city and reduces the work load of responsible personnel.

Drawings

FIG. 1 is a schematic cross-sectional view of a sponge urban rainwater purification structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another cross-sectional view of a sponge urban rainwater purification structure according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of an automatic drainage control assembly of the sponge city rainwater purification structure according to the embodiment of the present utility model.

Reference numerals:

1. planting a layer; 2. a soil purifying layer; 3. a gravel layer; 4. a cement impermeable layer; 5. a rainwater purifying pool; 6. a top cover; 7. a rainwater collection hole; 8. a filter screen; 9. a water pump; 10. a three-way electromagnetic valve; 11. a drain pipe; 12. a connecting pipe; 13. a spray head; 14. a drug delivery tube; 15. a piston cylinder; 16. limiting sliding grooves; 17. a piston rod; 18. a limit sliding block; 19. a buoyancy ball; 20. a first contact; 21. and a second contact.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-3, a sponge urban rainwater purification structure, comprising:

the planting layer 1, the bottom of planting layer 1 is provided with soil purification layer 2, the bottom of soil purification layer 2 is provided with gravel layer 3, the bottom of gravel layer 3 is provided with cement impermeable layer 4, the top of cement impermeable layer 4 is provided with rainwater purification tank 5, rainwater purification tank 5 runs through planting layer 1, soil purification layer 2, gravel layer 3 respectively, a plurality of rainwater collecting holes 7 have been seted up to the lateral wall of rainwater purification tank 5, a plurality of rainwater collecting holes 7 correspond with gravel layer 3, top cap 6 is fixedly installed at the top of rainwater purification tank 5, drug delivery pipe 14 has been fixedly run through at the top of top cap 6, one end of drug delivery pipe 14 extends into rainwater purification tank 5;

a drainage assembly for draining purified rainwater from the rainwater purification tank 5;

the automatic drainage control assembly is used for automatically opening the drainage assembly when more rainwater is stored in the rainwater purifying tank 5.

Above-mentioned technical scheme can realize collecting and purifying the rainwater, can also realize carrying out automatic discharge to the rainwater of storing, collects the rainwater after purifying and can alleviate the water pressure in city, still is favorable to the protection of environment, can realize the construction in sponge city better.

Referring to fig. 1, in this embodiment, the drainage assembly includes a water pump 9 fixedly mounted on the inner wall of the bottom of the rainwater purification tank 5, a three-way electromagnetic valve 10 is connected to a water outlet of the water pump 9 through a pipeline, a water outlet of the three-way electromagnetic valve 10 is fixedly connected with a water outlet pipe 11, one end of the water outlet pipe 11 penetrates through the cement impermeable layer 4, a second water outlet of the three-way electromagnetic valve 10 is fixedly connected with a connecting pipe 12, one end of the connecting pipe 12 penetrates through the cement impermeable layer 4, the gravel layer 3, the soil purification layer 2 and the planting layer 1, and a spray head 13 is fixedly mounted at one end of the connecting pipe 12.

The technical scheme can discharge and reuse the rainwater in the rainwater purifying tank 5 or spray and irrigate ground plants, can reduce the water pressure in the city, and is beneficial to urban construction.

Referring to fig. 2 and 3, in this embodiment, the automatic drainage control assembly includes a piston cylinder 15 fixedly mounted at the bottom of the top cover 6, a plurality of limiting sliding grooves 16 are provided on the inner wall of the piston cylinder 15, limiting sliding blocks 18 are slidably connected in the limiting sliding grooves 16, a same piston rod 17 is fixedly mounted between the limiting sliding blocks 18, a buoyancy ball 19 is fixedly mounted at the bottom of the piston rod 17, a first contact 20 is fixedly mounted at the top of the piston rod 17, two second contact pieces 21 are fixedly embedded at one end of the piston cylinder 15, the two second contact pieces 21 are matched with the first contact pieces 20, one second contact piece 21 is electrically connected with the water pump 9, and the other second contact piece 21 is electrically connected with an external power supply.

According to the technical scheme, the water pump can be electrified after the water level in the rainwater purification tank 5 rises to a certain extent, so that the rainwater in the rainwater purification tank 5 is discharged, the step of manual operation is omitted, and the rainwater purification tank is convenient to use.

Example 2

Referring to fig. 1, in this embodiment, a transverse tube is fixedly connected to one end of the drug delivery tube 14, and a plurality of drug outlet holes are formed in one side of the transverse tube.

The technical proposal can lead the purifying medicine to be more evenly scattered into the rainwater purifying tank 5.

Referring to fig. 1, in this embodiment, a filter screen 8 is fixedly installed in each of the plurality of rainwater collecting holes 7.

The technical scheme can further reduce impurities in the naturally filtered rainwater, and can also prevent the gravels in the gravel layer 3 from entering the rainwater purification tank 5.

Referring to fig. 1, in this embodiment, a cavity is formed in the cement impermeable layer 4, and a three-way electromagnetic valve 10 is located in the cavity.

The technical scheme can keep the three-way electromagnetic valve 10 dry, and avoid electric leakage of the internal elements caused by contact with a water source.

However, as well known to those skilled in the art, the working principles and wiring methods of the water pump and the three-way electromagnetic valve are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.

The working principle and the using flow of the technical scheme are as follows: when the rainwater purification structure is used, firstly, rainwater can be subjected to preliminary filtration by the planting layer 1, the soil purification layer 2 and the gravel layer 3, and then flows into the rainwater purification tank 5 through the rainwater collection holes 7, when the rainwater is stored in the rainwater purification tank 5, the medicament for purifying the rainwater can be conveyed into the rainwater purification tank 5 through the medicament conveying pipe 14, and as the tail end of the medicament conveying pipe 14 is provided with the cross rod, the medicament can be uniformly put in the rainwater purification tank 5 to purify the rainwater in the rainwater purification tank 5; when the rainwater storage capacity in the rainwater purifying tank 5 is large, the buoyancy ball 19 is driven to rise by rising of the water surface, the piston rod 17 is driven by the buoyancy ball 19 to rise by driving the first contact piece 20, when the first contact piece 20 rises to the top end of the piston cylinder 15, the first contact piece 20 is contacted with the two second contact pieces 21, a circuit is communicated at the moment, the water pump 9 is started, rainwater collected in the rainwater purifying tank 5 is discharged, the water pump 9 can be automatically started through the structure, and manual starting can be realized through manual control; when the water pump 9 works, the three-way electromagnetic valve 10 can be controlled to realize the switching of drainage lines, at the moment, rainwater can enter the spray head 13 through the connecting pipe 12, and then the rainwater is sprayed out from the spray head 13 to the periphery, so that plants on the surface of the planting layer 1 can be irrigated, and the water pressure of a city can be relieved conveniently.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A sponge urban rainwater purification structure, characterized by comprising:

the planting layer (1), the bottom of planting layer (1) is provided with soil purification layer (2), the bottom of soil purification layer (2) is provided with gravel layer (3), the bottom of gravel layer (3) is provided with cement barrier layer (4), the top of cement barrier layer (4) is provided with rainwater purification pond (5), rainwater purification pond (5) run through planting layer (1), soil purification layer (2), gravel layer (3) respectively, a plurality of rainwater collecting holes (7) have been seted up to the lateral wall of rainwater purification pond (5), a plurality of rainwater collecting holes (7) are corresponding with gravel layer (3), top fixed mounting of rainwater purification pond (5) has top cap (6), the top of top cap (6) is fixed to be run through and is had medicine conveying pipe (14), the one end of medicine conveying pipe (14) extends to in rainwater purification pond (5);

a drainage assembly for draining purified rainwater from the rainwater purification tank (5);

the automatic drainage control assembly is used for automatically opening the drainage assembly when more rainwater is stored in the rainwater purifying tank (5).

2. The sponge urban rainwater purification structure according to claim 1, wherein the drainage assembly comprises a water pump (9) fixedly mounted on the inner wall of the bottom of the rainwater purification tank (5), a water outlet of the water pump (9) is connected with a three-way electromagnetic valve (10) through a pipeline, a first water outlet of the three-way electromagnetic valve (10) is fixedly connected with a drainage pipe (11), one end of the drainage pipe (11) penetrates through a cement impermeable layer (4), a second water outlet of the three-way electromagnetic valve (10) is fixedly connected with a connecting pipe (12), one end of the connecting pipe (12) penetrates through the cement impermeable layer (4), the gravel layer (3), the soil purification layer (2) and the planting layer (1), and one end of the connecting pipe (12) is fixedly provided with a spray head (13).

3. The sponge urban rainwater purification structure according to claim 1, wherein the automatic drainage control assembly comprises a piston cylinder (15) fixedly mounted at the bottom of a top cover (6), a plurality of limit sliding grooves (16) are formed in the inner wall of the piston cylinder (15), limit sliding blocks (18) are slidably connected in the limit sliding grooves (16), a same piston rod (17) is fixedly mounted between the limit sliding blocks (18), a buoyancy ball (19) is fixedly mounted at the bottom of the piston rod (17), a first contact piece (20) is fixedly mounted at the top of the piston rod (17), two second contact pieces (21) are fixedly embedded at one end of the piston cylinder (15) and are matched with the first contact pieces (20), one second contact piece (21) is electrically connected with a water pump (9), and the other second contact piece (21) is electrically connected with an external power supply.

4. The sponge urban rainwater purification structure according to claim 1, wherein one end of the drug delivery tube (14) is fixedly connected with a transverse tube, and one side of the transverse tube is provided with a plurality of drug outlet holes.

5. A sponge urban rainwater purification structure according to claim 1, wherein a plurality of rainwater collecting holes (7) are fixedly provided with filter screens (8).

6. The sponge urban rainwater purification structure as claimed in claim 2, wherein the interior of the cement impermeable layer (4) is provided with a cavity, and the three-way electromagnetic valve (10) is positioned in the cavity.