CN210917686U

CN210917686U - Sponge urban road holds drainage system

Info

Publication number: CN210917686U
Application number: CN201921836833.6U
Authority: CN
Inventors: 吴瑞骐; 吴进良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-03
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a sponge urban road holds drainage system, including setting up the drain pit on the road surface, the top in drain pit is provided with multistage filter mechanism, and the bottom in drain pit is provided with the water catch bowl that is located multistage filter mechanism below, is connected with the drain pipe through the suction pump on the water catch bowl, and is provided with in the water catch bowl and uses the rainwater that flows after multistage filter mechanism filters as the power and carry out the rabbling mechanism that rotates; the stirring mechanism comprises an impeller rotatably arranged at a liquid outlet of the multistage filtering mechanism and a plurality of stirring paddles rotatably arranged in the water collecting tank, and the plurality of stirring paddles are driven to rotate by the power of the rotation of the impeller through a bevel gear transmission component; compared with the prior art, the utility model, avoid impurity such as a large amount of mud of deposit in the water catch bowl, improved the water storage capacity of water storage box, reduced staff's work load.

Description

Sponge urban road holds drainage system

Technical Field

The utility model relates to a road holds drainage technical field, concretely relates to drainage system is held to sponge urban road.

Background

The sponge city is a new generation of urban rainwater management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as a water elasticity city.

Patent document with application number CN201822198401.9 discloses a novel urban road holds drainage equipment, including road surface, control box and water pump, the road surface upper end is provided with the filter screen, the filter screen below is provided with sewer pipe, the sewer pipe lower extreme is provided with the water storage box.

The above road water storage and drainage equipment only adopts the filter screen to filter once, the filtering effect is poor, and a large amount of mud contained in the rainwater collected in the water storage tank is that the filter screen can not be filtered completely, so that in the process of long-time use, impurities such as a large amount of sludge can be deposited at the bottom in the water storage tank, the water storage capacity of the water storage tank is influenced, and workers are required to clean up the deposited sludge in the water storage tank regularly, and the workload of the workers is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model aims to provide a drainage system is held to sponge urban road to solve prior art, the filter effect is poor, and can deposit impurity such as a large amount of mud in the water storage box, influenced the retaining capacity of water storage box, and need the staff regularly to clear up the interior sedimentary mud of water storage box, increased the problem of staff's work load.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sponge urban road water storage and drainage system comprises a drainage pit arranged on a road surface, wherein a multi-stage filtering mechanism is arranged at the top of the drainage pit, a water collecting tank positioned below the multi-stage filtering mechanism is arranged at the bottom of the drainage pit, a liquid outlet pipe is connected to the water collecting tank through a water suction pump, and a stirring mechanism which rotates by taking rainwater flowing after being filtered by the multi-stage filtering mechanism as power is arranged in the water collecting tank;

the stirring mechanism comprises an impeller rotatably arranged at a liquid outlet of the multistage filtering mechanism and a plurality of stirring paddles rotatably arranged in the water collecting tank, and the plurality of stirring paddles are driven to rotate by the power of the rotation of the impeller through a bevel gear transmission component.

Compared with the prior art, the utility model discloses following beneficial effect has:

this equipment carries out multistage filtration to the rainwater through multistage filtering mechanism, the filter effect is improved, make the rainwater that gets into in the water catch bowl contain miscellaneous volume lowly, the rainwater that flows after filtering with multistage filtering mechanism simultaneously rotates as power drive impeller, pivoted impeller drives the stirring rake through bevel gear drive assembly and rotates, the rainwater of collecting in the water catch bowl stirs, work such as irrigating is taken out to rainwater in with the water catch bowl through the suction pump, avoid impurity such as a large amount of mud of deposit in the water catch bowl, the water storage capacity of water storage box has been improved, staff's work load has been reduced.

Drawings

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

fig. 2 is a partial sectional view of the elastic telescopic handle of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: the device comprises a drainage pit 1, a water collecting tank 2, a water suction pump 3, a liquid outlet pipe 4, an impeller 5, a stirring paddle 6, a frame body 7, a cement grid 8, a driving bevel gear 9, a driven bevel gear 10, an elastic telescopic handle 11, a handle rod 111, a connecting cylinder 112, a supporting spring 113, an annular stop block 114, a locking block 115, a filter screen 12 and an overflow pipe 13.

Examples

Referring to fig. 1 and 2: a sponge urban road water storage and drainage system comprises a drainage pit 1 arranged on a road surface, wherein a multi-stage filtering mechanism is arranged at the top of the drainage pit 1, a water collecting tank 2 positioned below the multi-stage filtering mechanism is arranged at the bottom of the drainage pit 1, a liquid outlet pipe 4 is connected to the water collecting tank 2 through a water suction pump 3, and a stirring mechanism which rotates by taking rainwater flowing after being filtered by the multi-stage filtering mechanism as power is arranged in the water collecting tank 2; the stirring mechanism comprises an impeller 5 which is rotatably arranged at a liquid outlet of the multistage filtering mechanism and a plurality of stirring paddles 6 which are rotatably arranged in the water collecting tank 2, and the plurality of stirring paddles 6 are driven to rotate by the power of the rotation of the impeller 5 through a bevel gear transmission component.

The multistage filtering mechanism adopted in the equipment comprises a frame body 7 hung at an opening at the top of a drainage pit 1, wherein a liquid inlet is formed in the top of the frame body 7, a liquid outlet is formed in the bottom of the frame body 7, a cement grid 8 which is abutted against the frame body 7 is arranged at the top of the frame body 7, a plurality of supporting blocks are uniformly distributed in the middle of the inner wall of the frame body 7 along the circumferential direction of the inner wall, and a filtering net 12 which slides along the height direction in the frame body 7 is arranged above the supporting blocks; in the embodiment, the cement grille 8 and the filter screens 12 form secondary filtration, and a plurality of filter screens 12 can slide along the height direction in the frame body 7 to form a three-stage or four-stage multilevel filtration structure; after the rainwater carries out the primary filter through cement grid 8, filter once more through filter screen 12, improved the filter effect, and filter screen 12's mounting means is convenient for take out filter screen 12 and wash.

The impeller 5 in the scheme is rotatably arranged above the water collecting tank 2 through a rotating shaft, the bevel gear transmission assembly comprises a driving bevel gear 9 and a driven bevel gear 10, the driving bevel gear 9 is sleeved on the rotating shaft, the driven bevel gear 10 is meshed with the driving bevel gear 9, and the driven bevel gear 10 is connected with the stirring paddle 6; the stirring paddle 6 comprises a stirring shaft connected with the driven bevel gear 10, a plurality of stirring blades are uniformly distributed on the stirring shaft along the axial direction of the stirring shaft, and a support sleeve fixedly connected with the inner wall of the drainage pit 1 is rotatably sleeved in the middle of the stirring shaft; after the rainwater filters through cement grid 8 and filter screen 12, from the leakage fluid dram of casing 7 into in the water catch bowl 2, have certain impact force because of the flow of rainwater and make impeller 5 rotate, pivoted impeller 5 makes drive bevel gear 9 all take place to rotate through the pivot, and then drives stirring rake 6 at the 2 rotations of water catch bowl through driven bevel gear 10 with drive bevel gear 9 complex, stirs the rainwater of collecting in the water catch bowl 2.

In order to enhance the impact force of rainwater on the impeller 5, the bottom of the frame body 7 is designed to be conical, and the caliber of the liquid outlet is smaller than that of the liquid inlet, so that the rainwater is discharged from the frame body 7 at a higher speed, the rotation speed of the impeller 5 is increased, and sufficient power is provided for the rotation of the impeller 5; generally, when the rainfall is small, the impact force of rainwater is small, so that the impurities entering the drainage pit 1 are few, even if the impeller 5 cannot be driven to rotate, the impurities in rainwater collected in the water collection tank 2 can be pumped away through the suction force of the water suction pump 3, and rapid settlement cannot occur in the water collection tank 2; the rainfall reaches the timing, and the impurity such as mud that mix with in the rainwater is more, also can drive impeller 5 simultaneously and rotate the rainwater that makes stirring rake 6 collect in to water catch bowl 2 and stir.

In order to clean impurities left on the filter screen 12 conveniently, a plurality of elastic telescopic carrying handles 11 are uniformly distributed on the upper surface of the filter screen 12 along the edge of the upper surface in the circumferential direction, in the embodiment, two elastic telescopic carrying handles 11 are provided, each elastic telescopic carrying handle 11 comprises a handle rod 111 and a connecting cylinder 112 sleeved outside one end of the handle rod 111 in a sliding manner, the connecting cylinder 112 is connected with the filter screen 12, one end of the handle rod 111, which is arranged in the connecting cylinder 112, and the bottom of the connecting cylinder 112 are connected with a plurality of supporting springs 113, an anti-slipping structure is arranged between the handle rod 111 and the connecting cylinder 112, and the anti-slipping structure prevents the handle rod 111 from slipping out of the connecting cylinder 112; the anti-slip structure comprises an annular stop block 114 integrally formed on the inner wall of the opening of the connecting cylinder 112 and a locking block 115 integrally formed at the end part of the handle rod 111 positioned in the connecting cylinder 112, and the handle rod 111 is abutted against the annular stop block 114 for limiting through the locking block 115 when sliding in the connecting cylinder 112; when the cement grid 8 is placed on the top of the frame body 7, the handle rod 111 is abutted against the bottom of the cement grid 8, and the support spring 113 is in a contraction state, so that the cement grid 8 and the filter screen 12 are conveniently installed; when the impurity that leaves after needs are filtered on filter screen 12 clears up, remove cement grid 8, supporting spring 113 all extends, make handle bar 111 slide to the connecting cylinder 112 outside in connecting cylinder 112, handle bar 111 wears out from drain pit 1, the staff holds the tip of handle bar 111, through the flexible carrying handle 11 with filter screen 12 from drain pit 1 in, thereby the quick impurity that remains on filter screen 12 clears up, the structure that falls that prevents through the antiskid that annular dog 114 and locking piece 115 constitute makes handle bar 111 and connecting cylinder 112 link together all the time.

Be provided with overflow pipe 13 at the upside of water catch bowl 2, avoid the rainfall too big, carry out supplementary drainage through overflow pipe 13 when the drainage ability in the water catch bowl 2 is not enough, avoid causing water catch bowl 2 to emit liquid, the rainwater is followed the result that 1 tops of drain pit were emitted.

During the use, the rainwater passes through cement grid 8 and filter screen 12 after filtering, discharges from the leakage fluid dram of framework 7, and drive impeller 5 rotates to make stirring rake 6 stir the rainwater that water catch bowl 2 was collected, the rainwater of collecting in the water catch bowl 2 carries out work such as treegarden irrigation through suction pump suction drain pipe 4 in.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A sponge urban road water storage and drainage system comprises a drainage pit arranged on a road surface, and is characterized in that a multistage filtering mechanism is arranged at the top of the drainage pit, a water collecting tank located below the multistage filtering mechanism is arranged at the bottom of the drainage pit, a liquid outlet pipe is connected to the water collecting tank through a water suction pump, and a stirring mechanism which rotates by taking rainwater flowing after being filtered by the multistage filtering mechanism as power is arranged in the water collecting tank;

2. The sponge urban road water storage and drainage system according to claim 1, characterized in that: the impeller is rotatably arranged above the water collecting tank through a rotating shaft, the bevel gear transmission assembly comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is sleeved on the rotating shaft, the driven bevel gear is meshed with the driving bevel gear, and the driven bevel gear is connected with the stirring paddle.

3. The sponge urban road water storage and drainage system according to claim 1 or 2, characterized in that: the multistage filter mechanism is including hanging the framework of establishing at drainage pit top opening part, and open at the framework top has the inlet, and open the bottom of framework has the leakage fluid dram, and the top of framework is provided with the cement grid rather than offsetting, and its circumference direction equipartition has a plurality of supporting shoes at the middle part of the framework inner wall, and the top of a plurality of supporting shoes is provided with along the gliding filter screen of direction of height in the framework.

4. The sponge urban road water storage and drainage system according to claim 3, characterized in that: the upper surface of the filter screen is circumferentially and uniformly provided with a plurality of elastic telescopic carrying handles along the edge, each elastic telescopic carrying handle comprises a handle rod and a connecting cylinder which is sleeved outside one end of the handle rod in a sliding manner, the connecting cylinder is connected with the filter screen, one end of the handle rod, which is arranged in the connecting cylinder, and the bottom of the connecting cylinder are connected with a plurality of supporting springs, an anti-slipping structure is arranged between the handle rod and the connecting cylinder, and the anti-slipping structure prevents the handle rod from slipping out of the connecting cylinder; when the cement grid is placed at the top of the frame body, the handle rod is abutted to the bottom of the cement grid, and the supporting spring is in a contraction state.

5. The sponge urban road water storage and drainage system according to claim 4, characterized in that: the anti-slip structure comprises an annular stop block integrally formed at the inner wall of the opening of the connecting cylinder and a locking block integrally formed at the end part of the handle rod in the connecting cylinder, and the handle rod is abutted with the annular stop block for limiting through the locking block when sliding in the connecting cylinder.

6. The sponge urban road water storage and drainage system according to claim 3, characterized in that: the bottom of the frame body is conical, and the caliber of the liquid outlet is smaller than that of the liquid inlet.