CN113482136A

CN113482136A - Integrated sump pit that sponge city engineering was used

Info

Publication number: CN113482136A
Application number: CN202110782075.XA
Authority: CN
Inventors: 费波; 张玎; 何凯敏; 潘文燕
Original assignee: Jingzhongyuan Jiangsu Ecological Environment Engineering Co ltd
Current assignee: Jingzhongyuan Jiangsu Ecological Environment Engineering Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-10-08
Anticipated expiration: 2041-07-12
Also published as: CN113482136B

Abstract

The application discloses an integrated water collecting well for sponge city engineering, which belongs to the field of sponge city engineering, and can realize that in rainy days, rainwater flows into the water collecting well from the ground, so that an expansion balloon floats on the rainwater, the rainwater is filtered and purified by porous activated carbon, meanwhile, the porous activated carbon has very many micropores and specific surface areas, so that the water collecting well has very strong adsorption capacity and can effectively adsorb organic pollutants in the water, and in the adsorption process, some oxygen-containing functional groups are formed at non-crystallization parts on the surface of the porous activated carbon, and the groups enable the porous activated carbon to have chemical adsorption, catalytic oxidation and reduction performances, so that some metal ions in the water can be effectively removed, in the contact process of the rainwater and scale cleaning coating, the scale cleaning coating decomposes nitrobacteria in the rainwater, and chlorine dioxide gas in the encapsulation, further purifying the rainwater.

Description

Integrated sump pit that sponge city engineering was used

Technical Field

The application relates to the field of sponge urban engineering, in particular to an integrated water collecting well for sponge urban engineering.

Background

The sponge city is a new generation city rain and flood management concept, means that the city can have good elasticity in the aspects of adapting to environmental changes and coping with natural disasters caused by rainwater like a sponge, and can also be called as a water elasticity city, the international general term is 'low-impact development rainwater system construction', water absorption, water storage, water seepage and water purification are carried out when raining, the stored water is released and utilized when needed, the rainwater can be freely migrated in the city, and from the service of an ecological system, a water ecological infrastructure is constructed in a cross-scale mode and is constructed by combining various specific technologies, so that the sponge city is the core of the sponge city.

Among the prior art, present sponge engineering is all more unilateral, and because of the water resource quality of water bacterial impurity after collecting is more, it is loaded down with trivial details to collect to handle, so the water resource of collecting can directly arrange to municipal drainage pipe network, can't utilize again, and is lower to the utilization ratio of water resource.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the application aims to provide an integrated water collecting well for sponge urban engineering, which can realize that rainwater flows into the water collecting well from the ground through a filter screen in the rainy day, so that a suspension ball drives an expansion balloon to integrally float on the rainwater, the expansion balloon is unfolded due to the principle of water absorption expansion to filter and purify the rainwater, and meanwhile, the porous activated carbon has very many micropores and specific surface areas, so that the porous activated carbon has very strong adsorption capacity and can effectively adsorb organic pollutants in the water, and amorphous parts on the surface of the porous activated carbon form oxygen-containing functional groups in the adsorption process, the oxygen-containing functional groups enable the porous activated carbon to have chemical adsorption, catalytic oxidation and reduction performances and can effectively remove metal ions in the water, and in the contact process of the rainwater and a scale cleaning coating, the scale cleaning coating decomposes nitrobacteria in the rainwater, meanwhile, the water suction pipe intermittently extracts rainwater in the water collecting well, so that the deformable saccule can be continuously expanded and contracted, the propelling rod continuously extrudes the saccule to release chlorine dioxide gas in the saccule, and the rainwater is further purified.

2. Technical scheme

In order to solve the above problems, the present application adopts the following technical solutions.

An integrated water collecting well for sponge city engineering comprises a water collecting well, wherein a filter screen is embedded and installed at the upper end of the water collecting well, a plurality of first connecting holes which are uniformly distributed are drilled at the outer end of the water collecting well, plugs are connected in the first connecting holes in a threaded manner and are located at the right end of the water collecting well, a rainwater overflow pipe is inserted into the first connecting holes and is located at the left end of the water collecting well, a water suction pipe is inserted into the first connecting holes and is located at the side end of the water collecting well, a plurality of second connecting pipes which are uniformly distributed are drilled at the outer end of the water collecting well, the second connecting pipes are located at the lower side of the first connecting holes, a communicating water pipe is inserted into the second connecting pipes and is located at the lower side of the plugs, a water replenishing ball valve is installed at the outer end of the communicating water pipe and is located in the water collecting well, and an expansion ball bag is arranged in the water collecting well, a guide rope is fixedly connected between the expansion balloon and the inner bottom end of the water collecting well, a plurality of through holes which are uniformly distributed are cut at the outer end of the expansion balloon, a suspension ball is arranged in each through hole, a plurality of uniformly distributed pull ropes are fixedly connected between the suspension ball and the expansion balloon, scale cleaning paint is fixedly connected at the outer end of each pull rope, a plurality of uniformly distributed porous activated carbon is arranged in each expansion balloon, and a disinfection device is arranged at the outer end of the water suction pipe;

in the rain weather, rain water flows into the water collecting well from the ground through the filter screen, along with the gradual increase of the rain water, the rain water flows into the expansion balloon from the through hole, so that the expansion balloon is driven by the suspension ball to wholly float on the rain water, meanwhile, the expansion balloon is unfolded due to the principle of water absorption expansion, the porous active carbon is contacted with the rain water in a larger area, the rain water is filtered and purified, meanwhile, the porous active carbon has very many micropores and specific surface area, so that the porous active carbon has very strong adsorption capacity and can effectively adsorb organic pollutants in the water, and in the adsorption process, amorphous parts on the surface of the porous active carbon form oxygen-containing functional groups which enable the porous active carbon to have chemical adsorption, catalytic oxidation and reduction performances and can effectively remove some metal ions in the water, when the guide rope reaches a limit position due to the floating of the suspension ball, the rain water expands the balloon wholly, the motion because of rivers drives the pulling force rope and swings, makes to last stirring scattered many porous activated carbon, carries out filtration with the more abundant contact of rainwater and purifies, and simultaneously rainwater and incrustation scale clearance coating's contact process, incrustation scale clearance coating decomposes the nitrobacteria in to the rainwater, makes the difficult one deck oil film that produces of sump pit inner wall.

Further, the disinfection device comprises a deformation sacculus fixedly connected with the lower end of the water suction pipe, the deformation sacculus is positioned in the water collecting well, the outer end of the deformation sacculus is fixedly connected with a plurality of water body flow channels which are uniformly distributed, the outer end of the deformation sacculus is fixedly connected with a filter membrane, an encapsulation bag is arranged in the deformation sacculus, the inner wall of the deformation sacculus is fixedly connected with a plurality of pushing rods which are uniformly distributed, a plurality of limiting ropes which are uniformly distributed are fixedly connected between the deformation sacculus and the encapsulation bag, a plurality of gas flow channels which are uniformly distributed are cut at the outer end of the encapsulation bag, a diaphragm is fixedly connected between the inner walls of the gas flow channels, chlorine dioxide gas is filled in the encapsulation bag, when the rainwater in the water collecting well is accumulated too much, the water suction pipe continuously extracts the rainwater in the water collecting well, so that the sacculus is deformed to cause a bionic principle of a respiratory system in a human body, make the deformation sacculus constantly the inflation shrink to cause the propelling rod constantly to cause the extrusion to the cyst, release chlorine dioxide gas in the cyst, carry out further purification treatment to the rainwater, make quality of water reach the better condition, make the rainwater after the purification can make full use of, one can be used for taking out the moisture that supplyes ground lacks again in the arid, two can afforest and irrigate, the water economy resource, filtration membrane keeps apart the bacterium of bacterium and virus spore class etc. in the aquatic and further improves quality of water simultaneously.

Furthermore, the expansion balloon is made of water-absorbent resin materials, and the water-absorbent resin is arranged, so that the expansion balloon has a high water absorption function of absorbing water which is hundreds to thousands times heavier than the self weight, and the water retention performance is excellent.

Further, be provided with first magnetite in the suspension ball, install helical fan in the first connecting hole, helical fan flabellum department is equipped with the second magnetite, helical fan and second magnetite repel each other, through setting up first magnetite, helical fan and second magnetite, can make helical fan at the course of the work, the flabellum lasts the rotation, is driving the second magnetite and is rotating simultaneously to make first magnetite drive the inflation sacculus and rock about, make the porous active carbon in the inflation sacculus further filter the impurity of aquatic.

Furthermore, the filtering membrane is made of an ultrafiltration membrane material, is a polymer semipermeable membrane which is used for separating polymer colloid or suspended particles with certain sizes from a solution in the ultrafiltration process, and can only allow pure water to pass through the filtering membrane by arranging the ultrafiltration membrane, so that pollutants are removed, and bacteria and viruses in water are isolated.

Furthermore, the diaphragm is made of an extrusion valve material, the extrusion valve adopts the principle of a bionic heart valve and is also the same as the principle of a bicycle valve core, the diaphragm can be gathered together under the condition of no stress at ordinary times and is in a closed state, and after external force is applied, the film is stressed outwards to be opened, so that a channel is formed to release chlorine dioxide gas.

Further, first connecting hole outer lane diameter is 110mm, the end cap adopts 110 commentaries on classics 32 models, and through setting up the end cap of assorted size, can make first connecting hole when not using, the end cap blocks up, makes the difficult osmotic treatment of rainwater in the sump pit, has strengthened its leakproofness.

Furthermore, the pushing rod is made of rubber materials, the surface of the pushing rod is matched with the outer circumferential surface of the capsule, and the pushing rod is not prone to being damaged due to excessive extrusion of the capsule in the process of extruding the capsule through the rubber materials, so that the service life of the capsule is prolonged.

Further, the embedded porous fiber rock wool that is equipped with of filter screen, the porous fiber rock wool adopts about 60% basalt, 20% coke, 20% lime stone to add the slay after a small amount of ironmaking and constitutes, the fibre of porous fiber rock wool is wave form interweave structure, and inside packing has the adhesive, through setting up porous fiber rock wool, can make the rainwater when flowing in to the sump pit through the filter screen, is absorbed by porous fiber rock wool and carries out certain retaining, and another part flows into in the sump pit, realizes dividing flood damming, the efficiency of storage purification, also prevents simultaneously that the rainwater torrent from causing the mechanical damage in the sump pit.

3. Advantageous effects

Compare in prior art, the advantage of this application lies in:

(1) the scheme can realize that in the rain weather, rain flows into the water collecting well from the ground through the filter screen, so that the suspension ball drives the expansion ball bag to wholly float on the rain, the expansion ball bag is expanded due to the principle of water absorption expansion to filter and purify the rain, and meanwhile, the porous active carbon has very many micropores and specific surface areas, so that the porous active carbon has very strong adsorption capacity and can effectively adsorb organic pollutants in water, oxygen-containing functional groups are formed at amorphous parts on the surface of the porous active carbon in the adsorption process, the groups enable the porous active carbon to have chemical adsorption, catalytic oxidation and reduction performances, can effectively remove metal ions in the water, in the contact process of the rain and the scale cleaning coating, the scale cleaning coating decomposes nitrobacteria in the rain, and meanwhile, the water suction pipe intermittently extracts the rain in the water collecting well, the deformation saccule can be continuously expanded and contracted, so that the pushing rod continuously extrudes the cyst to release chlorine dioxide gas in the cyst, and further purification treatment is carried out on rainwater.

(2) The disinfection device comprises a deformation sacculus fixedly connected with the lower end of the water suction pipe, the deformation sacculus is positioned in the water collecting well, the outer end of the deformation sacculus is fixedly connected with a plurality of water flow passages which are uniformly distributed, the outer end of the deformation sacculus is fixedly connected with a filter membrane, the deformation sacculus is internally provided with a capsule, the inner wall of the deformation sacculus is fixedly connected with a plurality of pushing rods which are uniformly distributed, a plurality of limiting ropes which are uniformly distributed are fixedly connected between the deformation sacculus and the capsule, the outer end of the capsule is provided with a plurality of gas flow passages which are uniformly distributed, a diaphragm is fixedly connected between the inner walls of the gas flow passages, chlorine dioxide gas is filled in the capsule, when rainwater in the water collecting well is accumulated too much, the water suction pipe continuously extracts rainwater in the water collecting well, the deformation sacculus causes a bionic principle of a respiratory system in a human body, the sacculus can be continuously expanded and contracted, and the pushing rods continuously extrude the capsule, the chlorine dioxide gas in the cyst is released, the rainwater is further purified, so that the water quality reaches a better condition, the purified rainwater can be fully utilized, firstly, the purified rainwater can be taken out again to supplement the water lacking on the ground in drought, secondly, greening irrigation can be carried out, water resources are saved, and meanwhile, the filtering membrane isolates the bacteria in the water and the bacteria such as virus spores to further improve the water quality.

(3) The expansion sacculus adopts water-absorbent resin material to make, through setting up water-absorbent resin, can make the expansion sacculus have the high water absorption function of absorbing several hundred to several thousand times of water than self-weight to it is excellent to keep water performance, in case when the water absorption inflation becomes aquogel, also hardly separates the water out even the pressurization, makes porous active carbon contact rainwater of bigger area filter.

(4) Be provided with first magnetite in the suspension ball, install helical fan in the first connecting hole, helical fan flabellum department is equipped with the second magnetite, helical fan and second magnetite repel each other, through setting up first magnetite, helical fan and second magnetite, can make helical fan at the course of the work, the flabellum lasts the rotation, is driving the second magnetite and is rotating simultaneously to make first magnetite drive the inflation sacculus and control and rock, make the porous active carbon in the inflation sacculus further filter the impurity of aquatic.

(5) The filtering membrane is made of ultrafiltration membrane materials, is a polymer semipermeable membrane which is used for separating polymer colloid or suspended particles with certain size from a solution in the ultrafiltration process, and can only allow pure water to pass through the filtering membrane and remove pollutants so as to isolate bacteria and viruses in water by arranging the ultrafiltration membrane.

(6) The diaphragm is made of a squeezing valve material, the squeezing valve adopts the principle of a bionic heart valve and is the same as the principle of a bicycle valve inside, so that the diaphragm can be gathered together under the condition of no stress at ordinary times and is in a closed state, and after external force is applied, the film is stressed and opened outwards to form a channel for releasing chlorine dioxide gas.

(7) First connecting hole outer lane diameter is 110mm, and the end cap adopts 110 commentaries on classics 32 models, through setting up the end cap of assorted size, can make first connecting hole when not using, and the end cap blocks up, makes the difficult infiltration of rainwater in the sump pit handle, has strengthened its leakproofness.

(8) The pushing rod is made of rubber materials, the surface of the pushing rod is matched with the outer circumferential surface of the capsule, and the pushing rod can be made of the rubber materials, so that the capsule is not easily damaged due to excessive extrusion in the process of extruding the capsule, and the service life of the capsule is prolonged.

(9) The embedded porous fiber rock wool that is equipped with of filter screen, the porous fiber rock wool adopts about 60% basalt, 20% coke, 20% lime stone is with slay constitution after a small amount of ironmaking, the fibre of porous fiber rock wool is wave form interweave structure, and inside packing has the adhesive, through setting up porous fiber rock wool, when can making the rainwater flow in to the sump pit through the filter screen, absorb by porous fiber rock wool and carry out the retaining of certain degree, another part flows into in the sump pit, realize flood diversion closure, the efficiency of storage purification, also prevent simultaneously that the rainwater torrent from causing the mechanical damage in the sump pit promptly.

Drawings

FIG. 1 is a schematic structural view of the present application as a whole;

FIG. 2 is a schematic view of the internal structure of a water collection well according to the present application;

FIG. 3 is a schematic cross-sectional view of the present application as a whole;

FIG. 4 is an enlarged view of FIG. 3A of the present application;

FIG. 5 is a schematic view of the inflatable balloon of the present application;

FIG. 6 is an enlarged view of FIG. 5 of the present application at B;

FIG. 7 is a schematic view of a deformable balloon of the present application;

fig. 8 is a schematic view of the structure of a capsule according to the present application.

The reference numbers in the figures illustrate:

the water collecting device comprises a water collecting well 1, a filter screen 2, a first connecting hole 3, a plug 4, a rainwater overflow pipe 5, a water suction pipe 6, a second connecting pipe 7, a water communicating pipe 8, a water replenishing ball valve 9, a guide rope 10, an expansion balloon 11, a through hole 12, a suspension ball 13, a tensile rope 14, a scale cleaning coating 15, porous activated carbon 16, a deformation balloon 17, a water body flow channel 18, a filter membrane 19, a capsule 20, a push rod 21, a limiting rope 22, a gas flow channel 23, a diaphragm 24, chlorine dioxide gas 25, a first magnet 26, a spiral fan 27 and a second magnet 28.

Detailed Description

The drawings in the embodiments of the present application will be incorporated herein; the technical scheme in the embodiment of the application is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present application; but not all embodiments, are based on the embodiments in the present application; all other embodiments obtained by a person skilled in the art without making any inventive step; are within the scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1-6, an integrated water collecting well for sponge city engineering comprises a water collecting well 1, a filter screen 2 is embedded and installed at the upper end of the water collecting well 1, a plurality of first connecting holes 3 are drilled at the outer end of the water collecting well 1 and uniformly distributed, a plug 4 is connected with the first connecting holes 3 in a threaded manner, the plug 4 is positioned at the right end of the water collecting well 1, a rainwater overflow pipe 5 is inserted into the first connecting holes 3, the rainwater overflow pipe 5 is positioned at the left end of the water collecting well 1, a water suction pipe 6 is inserted into the first connecting holes 3, the water suction pipe 6 is positioned at the side end of the water collecting well 1, a plurality of second connecting pipes 7 are drilled at the outer end of the water collecting well 1 and uniformly distributed, the second connecting pipes 7 are positioned at the lower side of the first connecting holes 3, a communicating water pipe 8 is inserted into the second connecting pipes 7, the communicating water pipe 8 is positioned at the lower side of the plug 4, a water replenishing ball valve 9 is installed at the outer end of the communicating water pipe 8, the replenishing ball valve 9 is positioned in the water collecting well 1, an expansion balloon 11 is arranged in the water collecting well 1, a guide rope 10 is fixedly connected between the expansion balloon 11 and the bottom end of the water collecting well 1, a plurality of through holes 12 which are uniformly distributed are cut at the outer end of the expansion balloon 11, a suspension ball 13 is arranged in each through hole 12, a plurality of uniformly distributed tension ropes 14 are fixedly connected between each suspension ball 13 and the expansion balloon 11, scale cleaning paint 15 is fixedly connected at the outer end of each tension rope 14, a plurality of uniformly distributed porous activated carbon 16 is arranged in each expansion balloon 11, and a disinfection device is arranged at the outer end of the water suction pipe 6;

in the rain weather, rain water flows into the water collecting well 1 from the ground through the filter screen 2, along with the gradual increase of the rain water, the rain water flows into the expansion balloon 11 from the through hole 12, so that the suspension ball 13 drives the expansion balloon 11 to wholly float on the rain water, meanwhile, the expansion balloon 11 is unfolded according to the principle of water absorption expansion, so that the porous active carbon 16 contacts with the rain water in a larger area to filter and purify the rain water, meanwhile, the porous active carbon 16 has very many micropores and specific surface area, so that the porous active carbon 16 has very strong adsorption capacity and can effectively adsorb organic pollutants in the water, and in the adsorption process, the non-crystallization part on the surface of the porous active carbon 16 forms some oxygen-containing functional groups which enable the porous active carbon 16 to have chemical adsorption, catalytic oxidation and reduction performances, can effectively remove some metal ions in the water, when the guide rope 10 reaches the limit position due to the floating of the suspension ball 13, the expansion sacculus 11 is whole submerged to the rainwater, is driving pulling force rope 14 and is swinging because of the motion of rivers, makes and continuously stirs scattered to porous active carbon 16, filters with the more abundant contact of rainwater and purifies, and simultaneously rainwater and incrustation scale clearance coating 15's contact process, incrustation scale clearance coating 15 decomposes the nitrobacteria in the rainwater, makes 1 inner wall of sump pit difficult for producing the one deck oil film.

Referring to fig. 7 and 8, the disinfection device comprises a deformable balloon 17 fixedly connected with the lower end of a water suction pipe 6, the deformable balloon 17 is positioned in a water collection well 1, the outer end of the deformable balloon 17 is fixedly connected with a plurality of uniformly distributed water flow channels 18, the outer end of the deformable balloon 17 is fixedly connected with a filter membrane 19, the deformable balloon 17 is internally provided with an encapsulation 20, the inner wall of the deformable balloon 17 is fixedly connected with a plurality of uniformly distributed push rods 21, a plurality of uniformly distributed limiting ropes 22 are fixedly connected between the deformable balloon 17 and the encapsulation 20, the outer end of the encapsulation 20 is provided with a plurality of uniformly distributed gas flow channels 23, a diaphragm 24 is fixedly connected between the inner walls of the gas flow channels 23, the encapsulation 20 is filled with chlorine dioxide gas 25, when too much rainwater is accumulated in the water collection well 1, the water suction pipe 6 continuously extracts the rainwater in the water collection well 1, so that the deformable balloon 17 causes a bionic principle of a human body internal respiration system, make deformation sacculus 17 can constantly expand and contract to cause the propelling rod 21 constantly to cause the extrusion to cyst 20, release chlorine dioxide gas 25 in the cyst 20, carry out further purification treatment to the rainwater, make quality of water reach better condition, make the rainwater after the purification can make full use of, one can be used for taking out the moisture that supplyes ground lack again in the arid, two can afforest the irrigation, the water economy resource, filtration membrane 19 keeps apart the bacterium of bacterium and virus spore class in the aquatic and further improves quality of water simultaneously.

Referring to fig. 5, the expansion balloon 11 is made of a water-absorbent resin material, and the expansion balloon 11 can have a high water absorption function of absorbing water several hundred to several thousand times heavier than itself by the water-absorbent resin material, and has excellent water retention performance, once the water-absorbent resin material is expanded into hydrogel by water absorption, the water is difficult to separate by pressurization, so that the porous activated carbon 16 can be filtered by a larger area of contact rainwater, referring to fig. 3 and 4, a first magnet 26 is disposed in the suspension ball 13, a helical fan 27 is disposed in the first connection hole 3, a second magnet 28 is disposed at a blade of the helical fan 27, the helical fan 27 and the second magnet 28 repel each other, and by disposing the first magnet 26, the helical fan 27 and the second magnet 28, the blade can rotate continuously during the operation process of the helical fan 27, and drive the second magnet 28 to rotate at the same time, so that the first magnet 26 drives the expansion balloon 11 to rock left and right, the porous activated carbon 16 in the inflated balloon 11 is allowed to further filter impurities in the water.

Referring to fig. 7, a filtering membrane 19 is made of an ultrafiltration membrane material, which is a polymer semipermeable membrane used in an ultrafiltration process and capable of separating polymer colloids or suspended particles of a certain size from a solution, the filtering membrane 19 can only allow pure water to pass through and remove pollutants, bacteria and viruses in water are isolated, a push rod 21 is made of a rubber material, the surface of the push rod is matched with the outer circumferential surface of a capsule 20, the push rod 21 is not prone to excessively extrude the capsule 20 to cause damage in the process of extruding the capsule 20 by arranging the rubber material, the service life of the capsule 20 is prolonged, please refer to fig. 8, a diaphragm 24 is made of an extrusion valve material, and the extrusion valve adopts a bionic heart valve principle and is the same as a bicycle valve core principle, so that the diaphragm 24 can be gathered together under the normal unstressed condition, is in a closed state, and after being subjected to external force, the film is forced to be opened outwards to form a channel for releasing the chlorine dioxide gas 25.

Referring to fig. 1 and 2, the diameter of the outer ring of the first connecting hole 3 is 110mm, the plug 4 is 110-32 model, by arranging the plug 4 with a matching size, when the first connecting hole 3 is not used, the plug 4 is blocked, rainwater in the water collecting well 1 is not easy to permeate and the sealing performance is enhanced, the porous fiber rock wool is embedded in the filter screen 2, the porous fiber rock wool is composed of 60% of basalt, 20% of coke, 20% of limestone and a small amount of slag after iron making, the fiber of the porous fiber rock wool is in a wave-shaped interweaving structure, the interior of the porous fiber rock wool is filled with adhesive, and by arranging the porous fiber rock wool, when can making the rainwater flow in to sump pit 1 through filter screen 2, absorbed by porous fiber rock wool and carry out the retaining of certain degree, in another part flows into sump pit 1, realize dividing flood to dampe, the efficiency of storage purification, also prevent simultaneously that the rainwater torrent from causing the mechanical damage in sump pit 1 promptly.

The above; but are merely preferred embodiments of the present application; the scope of protection of the present application is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the application are equally replaced or changed; are intended to be covered by the scope of the present application.

Claims

1. The utility model provides an integration sump pit that sponge city engineering was used, includes sump pit (1), its characterized in that: the water collecting well is characterized in that a filter screen (2) is embedded at the upper end of the water collecting well (1), a plurality of uniformly distributed first connecting holes (3) are drilled at the outer end of the water collecting well (1), plugs (4) are connected with the inner threads of the first connecting holes (3), the plugs (4) are positioned at the right end of the water collecting well (1), a rainwater overflow pipe (5) is inserted into the first connecting holes (3), the rainwater overflow pipe (5) is positioned at the left end of the water collecting well (1), a water suction pipe (6) is inserted into the first connecting holes (3), the water suction pipe (6) is positioned at the side end of the water collecting well (1), a plurality of uniformly distributed second connecting pipes (7) are drilled at the outer end of the water collecting well (1), the second connecting pipes (7) are positioned at the lower side of the first connecting holes (3), a communicating water pipe (8) is inserted into the second connecting pipes (7), and the communicating water pipe (8) is positioned at the lower side of the plugs (4), communicate water pipe (8) outer end and install moisturizing ball valve (9), moisturizing ball valve (9) are located sump pit (1), be equipped with inflation sacculus (11) in sump pit (1), fixedly connected with guide rope (10) between inflation sacculus (11) and sump pit (1) inner bottom, through-hole (12) that have a plurality of evenly distributed are dug to inflation sacculus (11) outer end, be equipped with suspension ball (13) in through-hole (12), a plurality of evenly distributed's of fixedly connected with pulling force rope (14) between suspension ball (13) and inflation sacculus (11), pulling force rope (14) outer end fixedly connected with incrustation scale clearance coating (15), be equipped with a plurality of evenly distributed's porous activated carbon (16) in inflation sacculus (11), it is equipped with degassing unit to absorb water tub (6) outer end.

2. The integrated water collecting well for sponge city engineering according to claim 1, characterized in that: the disinfection device comprises a deformation saccule (17) fixedly connected with the lower end of the water suction pipe (6), the deformation saccule (17) is positioned in the water collecting well (1), the outer end of the deformation saccule (17) is fixedly connected with a plurality of water body flow channels (18) which are uniformly distributed, the outer end of the deformation saccule (17) is fixedly connected with a filtering membrane (19), an cyst (20) is arranged in the deformation saccule (17), the inner wall of the deformation sacculus (17) is fixedly connected with a plurality of pushing rods (21) which are uniformly distributed, a plurality of evenly distributed limiting ropes (22) are fixedly connected between the deformation saccule (17) and the cyst (20), the outer end of the capsule (20) is provided with a plurality of gas flow passages (23) which are evenly distributed, a diaphragm (24) is fixedly connected between the inner walls of the gas flow channels (23), and chlorine dioxide gas (25) is filled in the capsule (20).

3. The integrated water collecting well for sponge city engineering according to claim 1, characterized in that: the expansion balloon (11) is made of water-absorbent resin material.

4. The integrated water collecting well for sponge city engineering according to claim 1, characterized in that: be provided with first magnetite (26) in suspension ball (13), install helical fan (27) in first connecting hole (3), helical fan (27) flabellum department is equipped with second magnetite (28), helical fan (27) and second magnetite (28) are repulsive each other.

5. The integrated water collecting well for sponge city engineering according to claim 2, characterized in that: the filtering membrane (19) is made of an ultrafiltration membrane material and is a polymer semipermeable membrane which can separate polymer colloid or suspended particles with certain sizes from a solution in an ultrafiltration process.

6. The integrated water collecting well for sponge city engineering according to claim 2, characterized in that: the diaphragm (24) is made of an extruded valve material.

7. The integrated water collecting well for sponge city engineering according to claim 1, characterized in that: the diameter of the outer ring of the first connecting hole (3) is 110mm, and the plug (4) adopts a 110-to-32 model.

8. The integrated water collecting well for sponge city engineering according to claim 2, characterized in that: the pushing rod (21) is made of rubber materials, and the surface of the pushing rod is matched with the outer circumferential surface of the capsule (20).

9. The integrated water collecting well for sponge city engineering according to claim 1, characterized in that: porous fiber rock wool is embedded in the filter screen (2), the porous fiber rock wool is composed of 60% of basalt, 20% of coke, 20% of limestone and a small amount of ironed slag, fibers of the porous fiber rock wool are of a wave-shaped interweaving structure, and an adhesive is filled in the fibers.