CN114457897A

CN114457897A - Cyclone sand sediment trap for sponge city

Info

Publication number: CN114457897A
Application number: CN202210011020.3A
Authority: CN
Inventors: 郭新贺; 杨帆; 刘超; 李镇麟; 牛荣刚; 胡强; 李婧
Original assignee: China Railway Tianfeng Construction Engineering Co Ltd
Current assignee: China Railway Tianfeng Construction Engineering Co Ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-10

Abstract

The utility model relates to a whirl sand sediment trap for sponge city belongs to rainwater processing technology field, including the pit shaft, be located the water comb on pit shaft top and the drain pipe that is linked together with the inside well room of pit shaft, the drain pipe with leave the distance between the well room bottom of pit shaft, the inside of pit shaft has set gradually into water fill, vertical setting from the top down be the stay tube of heliciform pipeline and vertical setting, the top of pipeline is linked together with the export of fighting into water, the bottom and the stay tube of pipeline are linked together, be provided with a plurality of water holes of getting rid of arranging the setting along the pipe length of pipeline on the pipe wall of pipeline, the bottom of stay tube is provided with the row sand mouth. This application has can solid particle thing and separation of water in the rainwater, realizes the filterable effect to the rainwater.

Description

Cyclone sand sediment trap for sponge city

Technical Field

The application relates to the field of rainwater treatment technology, in particular to a cyclone sand sediment trap for sponge cities.

Background

With the continuous development of urbanization, the urban development destroys the original ecological system, particularly mountain opening, water sheltering, forest destroying, land occupation and lake filling, changes the original natural ecological background and hydrological characteristics of the urban, more than 70% of rainfall forms runoff to be discharged, so that the urban can not hold water, and the phenomena of 'waterlogging due to heavy rain and drought after rain' occur.

In order to solve the problems, a concept of 'sponge city' is provided, the sponge city can fully play the natural purification effect of vegetation, soil, wetlands and the like on water quality, has the functions of absorbing and releasing rainwater like 'sponge', and can elastically adapt to environmental changes and respond to natural disasters.

When meeting rainfall weather, the rainwater can wash the pollutant attached to the earth's surface to the sand sediment trap, finally enters into city river through the underground piping in, and this pollutant load that will increase city river influences the river course quality in the city, and especially the earth's surface pollutant concentration in present city is higher, if do not intercept the pollutant before the rainwater goes into the river, will cause the serious deterioration of river course quality of water.

Disclosure of Invention

In order to separate solid particles from water in rainwater, the rainwater is filtered. The application provides a sponge city is with whirl desilting well.

The application provides a sponge city is with whirl sediment trap adopts following technical scheme:

the utility model provides a whirl sediment trap for sponge city, includes the pit shaft, is located the water comb on pit shaft top and the drain pipe that is linked together with the inside well room of pit shaft, the drain pipe with leave the distance between the well room bottom of pit shaft, the inside of pit shaft has set gradually into fill, vertical setting from top to bottom be spiral helicine pipeline and the stay tube of vertical setting, the top of pipeline is linked together with the export of fighting into water, pipeline's bottom is linked together with the stay tube, be provided with a plurality of holes of getting rid of that arrange the setting along pipeline's length of pipe on pipeline's the pipe wall, the bottom of stay tube is provided with the row of sand mouth.

By adopting the technical scheme, when rainwater flows into the well chamber of the shaft through the water grate, the rainwater firstly flows into the water inlet hopper to be converged, the converged rainwater flows into the water flowing pipeline along the outlet of the water inlet hopper, the flowing direction of the rainwater can be continuously changed when the rainwater enters the water flowing pipeline due to the spiral shape of the water flowing pipeline, along with the flow reversing of the rainwater in the water flowing pipeline, the water is thrown out along the water throwing holes on the water flowing pipeline, the particles slide down to the inside of the supporting pipe along the water flowing pipeline, and the particles entering the inside of the supporting pipe are finally discharged to the bottom end of the well chamber of the shaft through the sand discharging hole.

Optionally, the water flowing pipeline is connected between the water inlet hopper and the supporting pipe in a rotating mode.

Through adopting above-mentioned technical scheme, when the rainwater enters into flowing water pipeline's inside, can drive flowing water pipeline and take place to rotate, when flowing water pipeline takes place to rotate, can make the inside particulate matter that is located inside flowing water pipeline discharge the inside of stay tube along flowing water pipeline better, thereby the difficult jam that causes flowing water pipeline of particulate matter is detained in flowing water pipeline.

Optionally, the water flowing pipeline comprises a straight cylindrical water inlet section and a straight cylindrical water outlet section which are coaxially arranged, a spiral main body section is arranged between the water inlet section and the water outlet section, the water inlet section is communicated with an outlet of the water inlet hopper, and the water outlet section is communicated with an inner hole of the supporting pipe.

By adopting the technical scheme, the water flowing pipeline is conveniently butted with the outlet of the water inlet hopper and the supporting pipe respectively.

Optionally, the water flowing pipeline is detachably connected between the water inlet hopper and the supporting pipe.

Through adopting above-mentioned technical scheme, can be regular dismantle the flowing water pipeline to the flowing water pipeline overhauls or clears up.

Optionally, the water outlet section is freely inserted into the outlet of the water inlet hopper, the water outlet section is freely inserted into the supporting tube, a sliding seat is connected to the well wall of the shaft in a sliding manner, the sliding seat is arranged in the moving direction, the water inlet hopper is hinged to the sliding seat, and when the sliding seat moves upwards, the outlet of the water inlet hopper can be separated from the water inlet section.

By adopting the technical scheme, when the convection water pipeline is disassembled, the sliding seat is firstly moved upwards until the water inlet hopper is separated from the water inlet section, then the water inlet hopper is pulled to enable the water inlet hopper to be turned upwards, after the water inlet hopper is turned upwards, the water flowing pipeline is exposed, and finally the water flowing pipeline can be taken out from the shaft only by pumping the water flowing pipeline out of the shaft.

Optionally, a pull rope is arranged on one side, far away from the sliding seat, of the top end of the water inlet hopper.

Through adopting above-mentioned technical scheme, when upwards turning up the fill of will intaking, the staff can stimulate the stay cord to more do benefit to the staff application of force and to the fill of intaking and turn up.

Optionally, a sliding cavity vertically arranged in the length direction is formed in the well wall of the shaft, the sliding seat is connected to the inside of the sliding cavity in a sliding mode, a vertically arranged screw rod is arranged inside the sliding cavity, the screw rod is in threaded connection with the sliding seat, and the top end of the screw rod is exposed from the surface of the top end of the shaft.

Through adopting above-mentioned technical scheme, drive the sliding seat through the screw rod and remove to when the sliding seat rebound and make into the water fill with the section separation of intaking, the position of sliding seat can be fixed, thereby does benefit to the staff and operates.

Optionally, a support frame is arranged on the sliding seat, the support frame is located below a hinged part between the water inlet hopper and the sliding seat, and when the water inlet hopper is abutted to the support frame, an outlet of the water inlet hopper is in a vertical state.

By adopting the technical scheme, the support frame can support the water inlet hopper, so that the weight of the water inlet hopper acts on the support frame and does not act on the water flowing pipeline, and the gravity of the water inlet hopper does not need to be overcome when the water flowing pipeline rotates.

Optionally, the inside of drain pipe is provided with the screw with the coaxial setting of drain pipe, the screw rotates through the pivot and connects in the drain pipe, the one end that the screw was kept away from in the pivot stretches into the well room of pit shaft, the outside of play water section is provided with first umbrella type gear, the one end that the screw was kept away from in the pivot is provided with the second umbrella type gear with first umbrella type gear engaged with.

Through adopting above-mentioned technical scheme, when water passes through the drain pipe discharge, water can drive the screw when passing through the screw and rotate, drives the pivot rotation along with the rotation of screw is synchronous, and when the pivot rotated, under the cooperation of first umbrella type gear and second umbrella type gear, the section of intaking was driven and is rotated, can make the flowing water pipeline rotate. When the flowing water pipeline rotates, water can be better thrown out.

Optionally, the well wall of the shaft includes an inner well wall and an outer well wall, an overflow hole is arranged on the side wall of the well wall, a distance is reserved between the overflow hole and the bottom end of the inner well wall, a settling cavity is arranged between the inner well wall and the outer well wall, the drain pipe penetrates through the outer well wall and is communicated with the settling cavity between the inner well wall and the outer well wall, and the height of the drain pipe is higher than that of the overflow hole; the water grate comprises a closed part opposite to a sedimentation cavity between the inner well wall and the outer well wall and a water leakage part opposite to a well chamber surrounded by the inner well wall.

Through adopting above-mentioned technical scheme, water can carry out the secondary filter to water when flowing into the filter chamber inside, improves the filtration quality of discharged water in the drain pipe.

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

1. rainwater flows into the interior of the water flowing pipeline, and the shape of the water flowing pipeline is spiral, so that the flowing direction of the rainwater can be continuously changed when the rainwater enters the interior of the water flowing pipeline, along with the flow reversing of the rainwater in the water flowing pipeline, water is thrown out along the water throwing holes in the water flowing pipeline, and particulate matters slide down to the interior of the supporting pipe along the water flowing pipeline, so that the rapid separation of the water and the particulate matters is realized;

2. when rainwater enters the interior of the water flowing pipeline, the water flowing pipeline can be driven to rotate, and when the water flowing pipeline rotates, particles positioned in the water flowing pipeline can be better discharged into the supporting pipe along the water flowing pipeline, and the particles are not easy to stay in the water flowing pipeline so as not to cause blockage of the water flowing pipeline;

3. when water is discharged through the water discharge pipe, the water can drive the screw propeller to rotate when passing through the screw propeller, the rotating shaft is synchronously driven to rotate along with the rotation of the screw propeller, and when the rotating shaft rotates, the water inlet section is driven to rotate under the matching of the first umbrella-shaped gear and the second umbrella-shaped gear, so that the water flowing pipeline can rotate. When the flowing water pipeline rotates, water can be better thrown out.

Drawings

Fig. 1 is a schematic structural diagram of a cyclone sand sediment trap for a sponge city according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a wellbore in accordance with one embodiment of the present application;

FIG. 3 is an exploded view of the connection structure between the water inlet funnel, the water flow passage and the support pipe according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cyclone sand trap for a sponge city according to the second embodiment of the present application;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural diagram of a cyclone sand sediment trap for a sponge city according to a third embodiment of the present application;

fig. 7 is a schematic structural view of a cyclone sand trap for a sponge city according to a fourth embodiment of the present application.

Description of reference numerals: 1. a wellbore; 11. a sliding cavity; 12. a sliding seat; 13. a screw; 14. a support frame; 101. an inner well wall; 1011. an overflow aperture; 102. an outer well wall; 103. a sedimentation chamber; 2. a water grate; 21. a closing part; 22. a water leakage part; 3. a drain pipe; 4. a water inlet hopper; 41. pulling a rope; 5. a flow pipe; 51. a water inlet section; 52. a main body section; 521. a water throwing hole; 53. a water outlet section; 531. a retainer ring; 532. a first bevel gear; 6. supporting a tube; 61. a sand discharge port; 7. a propeller; 8. a rotating shaft; 9. a second bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The first embodiment is as follows:

the embodiment of the application discloses sponge city is with whirl sand sediment trap.

Referring to fig. 1, the cyclone sand trap for sponge cities comprises a shaft 1, a water grate 2 covering the top end of the shaft 1 to close the top end of the shaft 1, and a drain pipe 3 connected to a well chamber inside the shaft 1, wherein a distance is reserved between the drain pipe 3 and the bottom end of the well chamber of the shaft 1. A settling chamber in the chamber of the wellbore 1 below the drain 3 is used for temporarily storing particles such as sand.

Referring to fig. 2 and 3, a water inlet hopper 4, a spiral water flowing pipeline 5 and a vertically arranged support pipe 6 are sequentially arranged in a well chamber of a shaft 1 from top to bottom, and the water inlet hopper 4, the water flowing pipeline 5 and the support pipe 6 are communicated with each other. The water inlet hopper 4 is fixed at the wellhead of the re-shaft 1. The support tube 6 is fixed to the bottom end of the well chamber of the well 1. The pipe wall of the supporting pipe 6 is provided with a sand discharge port 61, and the sand discharge port 61 is communicated with the bottom end face of the supporting pipe 6.

The water flowing pipeline 5 is connected between the water inlet hopper 4 and the supporting pipe 6 in a rotating mode. The water flow pipeline 5 comprises a straight tubular water inlet section 51, a spiral main body section 52 and a straight cylindrical water outlet section 53 which are sequentially arranged from top to bottom, and the water inlet section 51 and the water outlet section 53 are coaxially arranged. The water inlet section 51, the main body section 52 and the water outlet section 53 are integrally formed.

The tube wall of the main body section 52 is provided with a plurality of water throwing holes 521 arranged along the tube length direction of the main body section 52, and the water throwing holes 521 are arranged on the outer tube wall of the main body section 52.

When rainwater enters the well chamber, the rainwater firstly enters the inside of the water inlet hopper 4, the rainwater is converged by the water inlet hopper 4, and when the converged rainwater enters the inside of the main body section 52, when the rainwater flows downwards along the spiral main body section 52, the direction of the rainwater is continuously changed in the main body section 52, so that the water is thrown out through the water throwing holes 521 of the main body section 52, and the separation of the water and particle impurities is accelerated.

The water inlet section 51 of the water flow pipe 5 is inserted into the outlet of the water inlet funnel 4 and can rotate in the outlet of the water inlet funnel 4. The water outlet section 53 of the water flow pipe 5 is inserted into the interior of the support pipe 6 and can rotate inside the support pipe 6.

A retainer ring 531 is fixed to the outside of the water outlet section 53 by welding, and the retainer ring 531 is lapped on the end surface of the top end of the support tube 6.

When rainwater enters the main body section 52 of the water flowing pipeline 5, the water flowing pipeline 5 can be driven to rotate between the water inlet hopper 4 and the support pipe 6 under the action of continuous reversing of the rainwater. When the water flowing pipeline 5 rotates, the particles in the water flowing pipeline 5 can be accelerated to slide to the inside of the supporting pipe 6 along the water flowing pipeline 5, and the particles are not easy to accumulate in the water flowing pipeline 5, so that the water flowing pipeline 5 is blocked.

Example two:

Referring to fig. 4 and 5, the difference between the second embodiment and the first embodiment is: the water flowing pipeline 5 is detachably arranged between the water inlet hopper 4 and the supporting pipe 6.

A sliding cavity 11 vertically arranged in the length direction is formed in the wall of the shaft 1, and a sliding seat 12 is connected to the inside of the sliding cavity 11 in a sliding mode. A vertically arranged screw 13 is also arranged inside the sliding cavity 11, and the screw 13 penetrates through the sliding seat 12 and is in threaded connection with the sliding seat 12. The screw 13 is rotatably connected to the inside of the sliding chamber 11. The tip of the screw 13 is exposed from the tip surface of the shaft 1.

The water inlet hopper 4 is hinged on the sliding seat 12, and the rotation direction of the water inlet hopper 4 is vertically arranged. A supporting frame 14 is fixed on the sliding seat 12, and the supporting frame 14 is positioned right below the hinged part between the water inlet hopper 4 and the sliding seat 12. When the water inlet hopper 4 rotates to the horizontal state, the support frame 14 is abutted against the water inlet hopper 4. The outlet of the water inlet hopper 4 is in a vertical state.

A pull rope 41 is fixed on one side of the top end of the water inlet hopper 4 far away from the sliding seat 12. The pulling rope 41 is used for conveniently pulling the water inlet hopper 4 to turn upwards.

When the water flowing pipeline 5 needs to be replaced and disassembled, the screw 13 is rotated to drive the sliding seat 12 to move upwards, and after the sliding seat 12 moves upwards, the sliding seat 12 drives the water inlet hopper 4 to move upwards until the outlet of the water inlet hopper 4 is separated from the water inlet section 51 of the water flowing pipeline 5. And then the water inlet hopper 4 is turned upwards to expose the water flowing pipeline 5, and finally the water flowing pipeline 5 is pulled out from the well chamber of the shaft 1, so that the water flowing pipeline 5 can be detached from the shaft 1.

Example three:

Referring to fig. 6, the difference between the third embodiment and the first embodiment is: the top end of the water outlet section 53 is located outside the support tube 6, and the top of the water outlet section 53 is opposite to the drain tube 3.

A propeller 7 which is coaxial with the drain pipe 3 is arranged inside the drain pipe 3, and the propeller 7 is rotatably connected inside the drain pipe 3 through a rotating shaft 8. The rotary shaft 8 is disposed along the axis of the drain pipe 3 and coaxially with the drain pipe 3. The shaft 8 is rotatably supported inside the drain pipe 3.

The end of the shaft 8 remote from the propeller 7 extends into the chamber of the shaft 1 opposite the water outlet section 53. The first bevel gear 532 is sleeved outside the water outlet section 53, and the first bevel gear 532 and the water outlet section 53 are welded and fixed. One end of the rotating shaft 8 far away from the propeller 7 is fixedly welded with a second bevel gear 9, and the second bevel gear 9 is meshed with the first bevel gear 532.

When water is discharged along the water discharge pipe 3, the water drives the propeller 7 to rotate when passing through the propeller 7 along with the flow of the water, and synchronously drives the rotating shaft 8 to rotate along with the rotation of the propeller 7. When the rotating shaft 8 rotates, the water flowing pipeline 5 is synchronously driven to rotate due to the matching of the first bevel gear 532 and the second bevel gear 9, and when the water flowing pipeline 5 rotates, the separation between water and particles can be accelerated.

Example four:

Referring to fig. 7, the difference between the fourth embodiment and the first embodiment is: the walls of the wellbore 1 include an inner wall 101 and an outer wall 102, the inner wall 101 and the outer wall 102 being spaced apart to form a settling chamber 103. A plurality of overflow holes 1011 are formed in the inner well wall 101, and a distance is reserved between the overflow holes 1011 and the bottom end of the inner well wall 101. Drainage pipe 3 passes through outer well wall 102 to communicate with settling chamber 103 between inner well wall 101 and outer well wall 102.

The drain pipe 3 is located at a height higher than that of the overflow hole 1011.

The water grate 2 comprises a closing part 21 opposite to the settling chamber 103 and a water leaking part 22 opposite to the well chamber enclosed by the inner well wall 101. When the water grate 2 is covered on the top end of the shaft 1, the closing part 21 closes the top end opening of the settling chamber 103 formed between the inner well wall 101 and the outer well wall 102. When water flows over the surface of the water grate 2, the water flows into the well chamber enclosed by the inner well wall 101 through the water leaking part 22, and when the water level in the well chamber reaches the position of the overflow hole 1011, the water flows into the settling cavity 103 between the inner well wall 101 and the outer well wall 102 along the overflow hole 1011. When the water level in the settling chamber 103 reaches the level of the drain pipe 3, the water is discharged along the drain pipe 3.

When water enters the interior of the settling chamber 103, the water can be settled again in the settling chamber 103, and further filtration of the water is realized.

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

Claims

1. The utility model provides a sponge city is with whirl sand sediment trap, includes pit shaft (1), is located water comb (2) on pit shaft (1) top and drain pipe (3) that are linked together with the inside well chamber of pit shaft (1), drain pipe (3) with leave distance, its characterized in that between the well chamber bottom of pit shaft (1): the inside of pit shaft (1) has set gradually into water fill (4), vertical setting be spiral helicine pipeline (5) and vertical setting's stay tube (6) from top to bottom, the top of pipeline (5) is linked together with the export of intaking fill (4), the bottom and stay tube (6) of pipeline (5) are linked together, be provided with a plurality of water holes (521) of getting rid of that arrange the setting along the pipe length of pipeline (5) on the pipe wall of pipeline (5), the bottom of stay tube (6) is provided with row sand mouth (61).

2. The cyclone sand sediment trap for the sponge city as claimed in claim 1, wherein: the water flowing pipeline (5) is connected between the water inlet hopper (4) and the supporting pipe (6) in a rotating mode.

3. The cyclone sand sediment trap for the sponge city as claimed in claim 2, wherein: the water flowing pipeline (5) comprises a straight cylindrical water inlet section (51) and a water outlet section (53) which are coaxially arranged, a spiral main body section (52) is arranged between the water inlet section (51) and the water outlet section (53), the water inlet section (51) is communicated with an outlet of the water inlet hopper (4), and the water outlet section (53) is communicated with an inner hole of the supporting pipe (6).

4. The cyclone sand sediment trap for the sponge city as claimed in claim 3, wherein: the water flowing pipeline (5) is detachably connected between the water inlet hopper (4) and the supporting pipe (6).

5. The cyclone sand sediment trap for the sponge city as claimed in claim 4, wherein: go out water section (53) and freely peg graft with the export of intaking fill (4), it freely pegs graft with stay tube (6) to go out water section (53), sliding connection has sliding seat (12) on the wall of a well of pit shaft (1), the moving direction setting of sliding seat (12), it articulates to intake fill (4) on sliding seat (12), when sliding seat (12) rebound, the export of intaking fill (4) can with intake between the section (51) separation.

6. The cyclone sand sediment trap for the sponge city as claimed in claim 5, wherein: a pull rope (41) is arranged on one side, far away from the sliding seat (12), of the top end of the water inlet hopper (4).

7. The cyclone sand sediment trap for the sponge city as claimed in claim 5, wherein: be provided with the vertical slip chamber (11) that sets up of length direction on the wall of a well of pit shaft (1), sliding seat (12) sliding connection be in slip chamber (11), the inside in slip chamber (11) is provided with screw rod (13) of vertical setting, screw rod (13) with screw thread links to each other between sliding seat (12), the top of screw rod (13) exposes from the top surface of pit shaft (1).

8. The cyclone sand sediment trap for the sponge city as claimed in claim 5, wherein: the water inlet device is characterized in that a support frame (14) is arranged on the sliding seat (12), the support frame (14) is positioned below a hinged part between the water inlet hopper (4) and the sliding seat (12), and when the water inlet hopper (4) is abutted to the support frame (14), an outlet of the water inlet hopper (4) is in a vertical state.

9. The cyclone sand sediment trap for the sponge city as claimed in claim 3, wherein: the inside of drain pipe (3) is provided with screw (7) with the coaxial setting of drain pipe (3), screw (7) rotate through pivot (8) and connect in drain pipe (3), the one end that screw (7) were kept away from in pivot (8) stretches into the well room of pit shaft (1), the outside of play water section (53) is provided with first umbrella type gear (532), the one end that screw (7) were kept away from in pivot (8) is provided with second umbrella type gear (9) with first umbrella type gear (532) engaged with.

10. The cyclone sand sediment trap for the sponge city as claimed in claim 1, wherein: the well wall of the shaft (1) comprises an inner well wall (101) and an outer well wall (102), overflow holes are formed in the side wall of the well wall, a distance is reserved between each overflow hole and the bottom end of the inner well wall (101), a settling cavity (103) is formed between the inner well wall (101) and the outer well wall (102), the drain pipe (3) penetrates through the outer well wall (102) to be communicated with the settling cavity (103) between the inner well wall (101) and the outer well wall (102), and the height of the drain pipe (3) is higher than that of each overflow hole (1011); the water grate (2) comprises a closed part (21) opposite to a settling cavity (103) between the inner well wall (101) and the outer well wall (102) and a water leakage part (22) opposite to a well chamber enclosed by the inner well wall (101).