CN112459207A

CN112459207A - Special purification type rainwater regulation and storage system for green sponge and construction process of system

Info

Publication number: CN112459207A
Application number: CN202011054914.8A
Authority: CN
Inventors: 宗媛; 潘卓兮; 李澄; 张瑞斌; 何文江; 祖白玉; 奚道国
Original assignee: Jiangsu Long Leaping Engineering Design Co ltd
Current assignee: Jiangsu Long Leaping Engineering Design Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-09

Abstract

The invention discloses a special purification type rainwater regulation and storage system for green sponge, which comprises a pretreatment system and a water storage system, wherein a concrete layer is arranged in an inner cavity of the pretreatment system, a waterproof layer is arranged inside the concrete layer, a pretreatment pool is arranged in the inner cavity of the concrete layer, and a connecting pipe penetrates through one side of the pretreatment pool. The invention designs a special green sponge purification type rainwater storage and regulation system and a construction process thereof by combining the existing building construction means, the storage and drainage system can realize the primary filtration of rainwater, block external large garbage sundries and enter the urban sewer pipe network, thereby fundamentally avoiding the occurrence of blockage, simultaneously pre-treating the rainwater in the inner cavity of the pool, and discharging the rainwater into the inner cavity of the water storage tank for accumulation by utilizing the matching among the water pump, the guide pipe, the drain pipe and the filter pipe structure through the connecting pipe after the secondary filtration.

Description

Special purification type rainwater regulation and storage system for green sponge and construction process of system

Technical Field

The invention relates to the technical field of sponge cities, in particular to a special green sponge purification type rainwater storage and regulation system and a construction process thereof.

Background

The sponge city is a new generation city rain and flood management concept, means that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental change, coping with natural disasters caused by rainwater and the like, can also be called as a water elasticity city, absorbs water, stores water, seeps water and purifies water when raining, releases and utilizes the stored water when needed, realizes free migration of rainwater in the city, and under a new situation, the sponge city promotes green building construction, low-carbon city development and innovation performance formed by a smart city, is an organic combination of modern green new technology and various factors such as society, environment, human and the like under a new era characteristic background, and is a core of the sponge by constructing a water ecology infrastructure in a cross-scale way from an ecological system service and combining various specific technologies.

The rainwater regulation facility is important composition part in the sponge city field, current sponge city rainwater regulation facility single structure, often can wrap up in the rainwater and hold the last impurity on street under the hands, get into the regulation system, in long-time use, current regulation facility is owing to most of do not possess filtration, its structure subject takes place the jam very easily, it often clears up to need the sanitationman, give the huge burden that the sanitationman caused, and current regulation facility, mostly do not possess the function of initiative drainage, the flood and flood disaster damage resistance ability in city is weak, the practicality of sponge city regulation facility has been reduced.

Disclosure of Invention

The invention aims to provide a special green sponge purification type rainwater storage and regulation system and a construction process thereof, which have the advantages of good filtering effect, difficulty in blockage, easiness in construction and capability of active drainage, and solve the problems that most of existing sponge urban rainwater storage and regulation facilities are not provided with filtering structures, the main bodies of the existing sponge urban rainwater storage and regulation facilities are very easy to block and need to be cleaned by sanitation workers frequently, and huge burdens are caused to the sanitation workers in the long-time use process because impurities on streets are often wrapped in rainwater and enter the storage and regulation system, and most of the existing storage and regulation facilities are not provided with the function of active drainage, and the urban flood disaster resistance capability is weak.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special purification type rainwater regulation system of green sponge, includes pretreatment systems and water storage system, pretreatment systems's inner chamber is provided with the concrete layer, the inside on concrete layer is provided with the waterproof layer, concrete layer's inner chamber is provided with pretreatment pool, one side of pretreatment pool is run through and is provided with the connecting pipe, the one end that pretreatment pool was kept away from to the connecting pipe runs through to water storage systems's inner chamber and the intercommunication has a filter tube structure, filter tube structure's right side intercommunication has the pipe, the top intercommunication of pipe has the water pump, the outlet pipe intercommunication of water pump has the drain pipe, water storage systems's inner chamber is provided with the water storage box, the inner chamber to the water storage box is run through at the top.

Preferably, the pretreatment tank comprises a shell located in an inner cavity of a concrete layer, a mounting groove is formed in the top of the inner cavity of the shell, a top plate is movably connected to the inner cavity of the mounting groove, a water storage tank is fixedly connected to the bottom of the top plate, a drain hole is formed in the bottom of the inner cavity of the water storage tank, a maintenance plate is fixedly connected to the bottom of the water storage tank through bolts, a primary filtering structure is communicated with the bottom of the maintenance plate, grooves are formed in two sides of the shell, and guide mechanisms are arranged in the inner cavities of the grooves.

Preferably, primary filter structure includes the collar with dimension backplate fixed connection, the axis department fixedly connected with screen frame of collar inner chamber, screen frame's upper and lower fixed surface is connected with the filter screen, the equal fixedly connected with protection network in top and the bottom of collar inner chamber.

Preferably, guiding mechanism includes the base that passes through bolt fixed connection with concrete layer, the top fixedly connected with stand pipe of base, the top of stand pipe is run through and is provided with the guide bar, the top and the casing fixed connection of guide bar, the deflector that two symmetries of fixed surface of guide bar set up, the guiding hole with guide bar and deflector homogeneous phase adaptation is seted up at the top of stand pipe.

Preferably, the filter tube structure includes the filter tube body with the connecting pipe intercommunication, the inner chamber of filter tube body is provided with sponge filter core and polypropylene melt-blown filter core from a left side to right side, be provided with the baffle between sponge filter core and the polypropylene melt-blown filter core, the surface and the filter tube body fixed connection of baffle.

Preferably, one side of the partition board is provided with a water drainage hole, and the shape of the water drainage hole is circular.

Preferably, both sides on the surface of the filter pipe structure are fixedly connected with support frames, and the tops of the support frames are in contact with the water storage tank.

Preferably, the surface of the drain pipe is provided with a check valve.

Preferably, the top of the top plate is provided with a plurality of through holes distributed at equal intervals.

The invention also discloses a construction process of the special green sponge purification type rainwater storage and regulation system, which comprises the following steps:

digging a pretreatment system in soil, coating concrete in an inner cavity of the pretreatment system, simultaneously placing a concrete layer in the concrete, continuously filling the concrete, and smoothly coating the surface.

And step two, placing a concrete layer in the inner cavity of the pretreatment system after the cement is dried completely, fixing the position of the guide pipe by fixedly installing a base at appropriate positions on two sides of the bottom of the inner cavity of the concrete layer through bolts, placing the shell at the moment, embedding the guide rod and the guide plate into the inner cavity of the guide hole, completing the installation of the shell, and placing a top plate at the top of the shell.

And step three, laying a connecting pipe, communicating the connecting pipe with a filter pipe structure additionally arranged in the inner cavity of the water storage system, and communicating the filter pipe structure with the guide pipe, the water pump, the drain pipe and the water storage tank in sequence to finish the construction of the special green sponge purification type rainwater storage and regulation system.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention designs a special purification type rainwater regulation and storage system for green sponge and a construction process thereof by combining the existing construction means, the storage and drainage facility can realize the primary filtration of rainwater, block the external large garbage sundries and enter the urban sewer pipe network, the occurrence of blockage is fundamentally avoided, simultaneously, the accumulated water in the inner cavity of the drainage facility is stored, the rainwater can be discharged into the inner cavity of the water storage tank for accumulation after secondary filtration by utilizing the matching among the water pump, the conduit, the drainage pipe and the filter pipe structure through the connecting pipe, the special purification type rainwater regulation and storage system for green sponge has the advantages of good filtration effect, difficult blockage and easy construction and can actively drain water, the waterproof performance is good in the actual construction process, the construction is easy, the manufacturing cost is low, the blockage does not occur, and the work load of sanitation workers is lightened, only need regularly clear up the catch basin and once debris in the filtration inner chamber can, when heavy rain takes place, the advantage of initiative drainage can be realized to the water pump, will hold drainage facility inner chamber normal water and discharge as early as possible, the emergence of flood disaster has been avoided, it is single to have solved current sponge city and held drainage facility structure, often can wrap up in the rainwater and hold the last impurity on street, get into and hold drainage facility, in long-time use, current hold drainage facility is because most of do not possess filtration, it holds drainage facility and takes place to block up very easily, need sanitationman often to clear up, give sanitationman's huge burden that causes, and current hold drainage facility, mostly do not possess the function of initiative drainage, the problem that the flood disaster damage ability in city is weak.

2. The invention forms a cavity body by the top plate and the water storage tank through the arrangement of the pretreatment tank, plays a role in quickly draining accumulated water on the ground, the installation ring, the filter screen frame and the filter screen in the inner cavity of the primary filtering structure play a role of primary filtering through the arrangement of the primary filtering structure, the guide rod and the guide plate are embedded in the inner cavity of the guide hole through the arrangement of the guide mechanism, the position of the shell can be limited, the stability of the shell is improved, the sponge filter element and the polypropylene melt-blown filter element play a role of secondary filtration through the arrangement of the filter tube structure, the micro particles in the water are filtered, the supporting function of the water storage tank is realized through the arrangement of the supporting frame, the stability of the water storage tank is improved, through the setting of check valve, played the effect of placing the rainwater and flowing backward, through the setting of through-hole, played the effect of rainwater access way.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of a first three-dimensional split of the pretreatment tank of the present invention;

FIG. 3 is a schematic illustration of a second three-dimensional split of the pretreatment tank of the present invention;

FIG. 4 is a schematic perspective exploded view of the guide mechanism of the present invention;

FIG. 5 is a schematic sectional front view of a primary filter structure according to the present invention;

fig. 6 is a schematic front sectional view of a filter tube structure according to the present invention.

In the figure: 1. a pre-treatment system; 2. a concrete layer; 3. a waterproof layer; 4. a pretreatment tank; 41. a housing; 42. mounting grooves; 43. a top plate; 44. a water storage tank; 45. a drain hole; 46. maintaining the guard plate; 47. a primary filtration structure; 471. a mounting ring; 472. a screen frame; 473. filtering with a screen; 474. a protective net; 48. a groove; 49. a guide mechanism; 491. a base; 492. a guide tube; 493. a guide bar; 494. a guide plate; 495. a guide hole; 5. a connecting pipe; 6. a filter tube structure; 61. a filter tube body; 62. a sponge filter element; 63. a polypropylene melt-blown filter element; 64. a partition plate; 65. a hydrophobic pore; 7. a conduit; 8. a water pump; 9. a drain pipe; 10. a water storage system; 11. a water storage tank; 12. a support frame; 13. a check valve; 14. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special purification type rainwater regulation system of green sponge, includes pretreatment systems 1 and retaining system 10, pretreatment systems 1's inner chamber is provided with concrete layer 2, and concrete layer 2's inside is provided with waterproof layer 3, and concrete layer 2's inner chamber is provided with pretreatment pool 4.

Further, the pretreatment tank 4 comprises a shell 41 positioned in the inner cavity of the concrete layer 2, the top of the inner cavity of the shell 41 is provided with a mounting groove 42, the inner cavity of the mounting groove 42 is movably connected with a top plate 43, the bottom of the top plate 43 is fixedly connected with a water storage tank 44, the bottom of the inner cavity of the water storage tank 44 is provided with a water drainage hole 45, the bottom of the water storage tank 44 is fixedly connected with a maintenance plate 46 through a bolt, the bottom of the maintenance plate 46 is communicated with a primary filtering structure 47, the two sides of the shell 41 are both provided with grooves 48, the inner cavity of the grooves 48 is provided with a guide mechanism 49, through the arrangement of the pretreatment tank 4, wherein the cavity formed by the top plate 43 and the water storage tank 44 plays a role of quickly removing accumulated water on the ground, the primary filtering structure 47 comprises a mounting ring 471 fixedly connected with the maintenance plate 46, a filter screen frame 472 is, the top and the bottom of the inner cavity of the installation ring 471 are fixedly connected with a protective screen 474, through the arrangement of the primary filtering structure 47, the installation ring 471, the filtering screen frame 472 and the filtering screen 473 in the inner cavity of the primary filtering structure 47 play a role of primary filtering, the guide mechanism 49 comprises a base 491 fixedly connected with the concrete layer 2 through bolts, the top of the base 491 is fixedly connected with a guide tube 492, the top of the guide tube 492 is provided with a guide rod 493 in a penetrating way, the top of the guide rod 493 is fixedly connected with the shell 41, the surface of the guide rod 493 is fixedly connected with two guide plates 494 which are symmetrically arranged, the top of the guide tube 492 is provided with guide holes 495 matched with the guide rod 493 and the guide plates 494, through the arrangement of the guide mechanism 49, the guide rod 493 and the guide plates 494 are embedded into the inner cavity of the guide holes 495, the position of the shell 41 can be limited, and the stability, a plurality of through holes 14 distributed at equal intervals are formed in the top of the top plate 43, and the rainwater inlet and outlet channel is formed by the through holes 14.

Further, a connecting pipe 5 is arranged on one side of the pretreatment tank 4 in a penetrating manner, one end, far away from the pretreatment tank 4, of the connecting pipe 5 penetrates through an inner cavity of the water storage system 10 and is communicated with a filter pipe structure 6, the filter pipe structure 6 comprises a filter pipe body 61 communicated with the connecting pipe 5, a sponge filter element 62 and a polypropylene melt-blown filter element 63 are arranged on the inner cavity of the filter pipe body 61 from left to right, a partition plate 64 is arranged between the sponge filter element 62 and the polypropylene melt-blown filter element 63, the surface of the partition plate 64 is fixedly connected with the filter pipe body 61, through the arrangement of the filter pipe structure 6, the sponge filter element 62 and the polypropylene melt-blown filter element 63 play a role in secondary filtration, tiny particles in water are filtered, a hydrophobic hole 65 is formed in one side of the partition plate 64, the hydrophobic hole 65 is circular in shape, a conduit 7 is communicated with the right side, the outlet pipe intercommunication of water pump 8 has drain pipe 9, and the surface of drain pipe 9 is provided with check valve 13, through check valve 13's setting, has played the effect of placing the rainwater and has flowed backward, and the inner chamber of retaining system 10 is provided with water storage tank 11.

Further, the equal fixedly connected with support frame 12 in both sides on filter tube structure 6 surface, the top and the 11 contacts of water storage box of support frame 12, through the setting of support frame 12, has played the effect that supports water storage box 11, has improved water storage box 11's stability, and the inner chamber to water storage box 11 is run through at the top of drain pipe 9.

firstly, excavating a pretreatment system 1 in soil, coating concrete in an inner cavity of the pretreatment system 1, simultaneously placing a concrete layer 2 in the concrete, continuously filling the concrete, and smearing the surface of the concrete smoothly.

Step two, after the cement is dried, placing the concrete layer 2 in the inner cavity of the pretreatment system 1, fixing the base 491 at a proper position on two sides of the bottom of the inner cavity of the concrete layer 2 through bolts, fixing the position of the guide tube 492, placing the shell 41 at the moment, embedding the guide rod 493 and the guide plate 494 in the inner cavity of the guide hole 495, completing the installation of the shell 41, and placing the top plate 43 at the top of the shell 41.

And step three, laying a connecting pipe 5, communicating the connecting pipe 5 with a filter pipe structure 6 additionally arranged in the inner cavity of the water storage system 10, and sequentially communicating the filter pipe structure 6 with a guide pipe 7, a water pump 8, a drain pipe 9 and a water storage tank 11, so that the construction of the special purification type rainwater regulation and storage system for the green sponge can be completed.

In summary, the following steps: the special purification type rainwater regulation and storage system for the green sponge is designed by combining the existing building construction means, the pretreatment tank 4 can realize the primary filtration of rainwater, can block external large garbage sundries from entering an urban sewer pipeline network, fundamentally avoids the occurrence of blockage, meanwhile, accumulated water in the inner cavity of the pretreatment tank 4 can be discharged into the inner cavity of the water storage tank 11 for storage after secondary filtration of rainwater by utilizing the matching among the water pump 8, the conduit 7, the drain pipe 9 and the filter pipe structure 6 through the connecting pipe 5, the special purification type rainwater regulation and storage system for the green sponge has the advantages of good filtration effect, difficult blockage and easy construction and active drainage, has good waterproof performance in the actual construction process, is easy to construct, has low manufacturing cost and does not cause blockage, the work burden of sanitation workers is reduced, only the sundries in the inner cavities of the water storage tank 44 and the primary filtering structure 47 need to be cleaned regularly, when heavy rain occurs, the water pump 8 can realize the advantage of active drainage, the water in the inner cavity of the pretreatment tank 4 is drained as soon as possible, flood disasters are avoided, the problem that the conventional sponge city regulation and storage facility is single in structure, impurities on streets can be wrapped in the rainwater frequently, the sponge city regulation and storage facility enters a regulation and storage system, in the long-time use process, the conventional regulation and storage facility mostly does not have a filtering structure, the main structure body of the conventional regulation and storage facility is blocked very easily, the sanitation workers are required to be cleaned frequently, huge burden is caused to the sanitation workers, the conventional regulation and storage facility mostly does not have the function of active drainage, and the flood resistance and flood damage capability of the city are weak is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special purification type rainwater regulation system of green sponge, includes pretreatment systems (1) and retaining system (10), its characterized in that: the inner chamber of pretreatment system (1) is provided with concrete layer (2), the inside of concrete layer (2) is provided with waterproof layer (3), the inner chamber of concrete layer (2) is provided with pretreatment tank (4), one side of pretreatment tank (4) is run through and is provided with connecting pipe (5), the one end that pretreatment tank (4) were kept away from in connecting pipe (5) runs through to the inner chamber and the intercommunication of water storage system (10) have filter tube structure (6), the right side intercommunication of filter tube structure (6) has pipe (7), the top intercommunication of pipe (7) has water pump (8), the outlet pipe intercommunication of water pump (8) has drain pipe (9), the inner chamber of water storage system (10) is provided with water storage box (11), the inner chamber to water storage box (11) is run through at the top of drain pipe (9).

2. The special purification type rainwater regulation and storage system for green sponge according to claim 1, characterized in that: pretreatment tank (4) include casing (41) that are located concrete layer (2) inner chamber, mounting groove (42) have been seted up at the top of casing (41) inner chamber, the inner chamber swing joint of mounting groove (42) has roof (43), the bottom fixedly connected with catch basin (44) of roof (43), wash port (45) have been seted up to the bottom of catch basin (44) inner chamber, bolt fixedly connected with maintenance board (46) are passed through to the bottom of catch basin (44), the bottom intercommunication of maintenance board (46) has primary filter structure (47), recess (48) have all been seted up to the both sides of casing (41), the inner chamber of recess (48) is provided with guiding mechanism (49).

3. The special purification type rainwater regulation and storage system for green sponge according to claim 2, characterized in that: the primary filtering structure (47) comprises a mounting ring (471) fixedly connected with a maintenance plate (46), a filter screen frame (472) is fixedly connected to the middle shaft of the inner cavity of the mounting ring (471), a filter screen (473) is fixedly connected to the inner cavity of the filter screen frame (472), and a protective screen (474) is fixedly connected to the top and the bottom of the inner cavity of the mounting ring (471).

4. The special purification type rainwater regulation and storage system for green sponge according to claim 2, characterized in that: the guide mechanism (49) comprises a base (491) fixedly connected with a concrete layer (2) through a bolt, the top of the base (491) is fixedly connected with a guide pipe (492), the top of the guide pipe (492) penetrates through a guide rod (493), the top of the guide rod (493) is fixedly connected with a shell (41), the surface of the guide rod (493) is fixedly connected with two guide plates (494) which are symmetrically arranged, and the top of the guide pipe (492) is provided with guide holes (495) matched with the guide rod (493) and the guide plates (494) in a homogeneous manner.

5. The special purification type rainwater regulation and storage system for green sponge according to claim 1, characterized in that: filter tube structure (6) include filter tube body (61) with connecting pipe (5) intercommunication, the inner chamber of filter tube body (61) is provided with sponge filter core (62) and polypropylene melt-blown filter core (63) from a left side to right side, be provided with baffle (64) between sponge filter core (62) and the polypropylene melt-blown filter core (63), the surface and filter tube body (61) fixed connection of baffle (64).

6. The special purification type rainwater regulation and storage system for green sponge according to claim 5, characterized in that: one side of the partition plate (64) is provided with a water drainage hole (65), and the shape of the water drainage hole (65) is circular.

7. The special purification type rainwater regulation and storage system for green sponge according to claim 1, characterized in that: the filter tube structure is characterized in that support frames (12) are fixedly connected to two sides of the surface of the filter tube structure (6), and the tops of the support frames (12) are in contact with the water storage tank (11).

8. The special purification type rainwater regulation and storage system for green sponge according to claim 1, characterized in that: the surface of the drain pipe (9) is provided with a check valve (13).

9. The special purification type rainwater regulation and storage system for green sponge according to claim 2, characterized in that: the top of the top plate (43) is provided with a plurality of through holes (14) distributed at equal intervals.

10. The construction process of the special purification type rainwater regulation and storage system for green sponge according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

firstly, excavating a pretreatment system (1) in soil, coating concrete in an inner cavity of the pretreatment system (1), placing a concrete layer (2) in the concrete, continuously filling the concrete, and smearing the surface of the concrete smoothly;

step two, after the cement is dried, placing a concrete layer (2) in an inner cavity of the pretreatment system (1), fixing and installing bases (491) at proper positions on two sides of the bottom of the inner cavity of the concrete layer (2) through bolts, fixing the position of the guide pipe (492), placing the shell (41), enabling the guide rod (493) and the guide plate (494) to be embedded into the inner cavity of the guide hole (495), completing installation of the shell (41), and placing a top plate (43) at the top of the shell (41);

and step three, laying a connecting pipe (5), communicating the connecting pipe (5) with a filter pipe structure (6) which is additionally arranged in an inner cavity of the water storage system (10), and sequentially communicating the filter pipe structure (6) with a guide pipe (7), a water pump (8), a drain pipe (9) and a water storage tank (11), so that the construction of the special purification type rainwater regulation and storage system for the green sponge can be completed.