CN218589823U

CN218589823U - Town road drainage filtration system

Info

Publication number: CN218589823U
Application number: CN202223053267.6U
Authority: CN
Inventors: 张芳杰; 梁琪志; 刘婷婷
Original assignee: Huizhou Urban And Rural Construction Engineering Co ltd
Current assignee: Huizhou Urban And Rural Construction Engineering Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-10
Anticipated expiration: 2032-11-16

Abstract

The application belongs to the technical field of municipal road drainage, and relates to a municipal road drainage filtering system which comprises a vertical shaft and a kiln well cover which is provided with a drainage through groove and covers the vertical shaft, wherein a filtering component is arranged in the vertical shaft, the filtering component comprises a first filter screen and an inclined filter plate, and the joint surface of the first filter screen and the filter plate is an inclined flow guide surface; one side of shaft is provided with the inspection shaft, is provided with the collecting box in the inspection shaft, and the lateral wall between shaft and the inspection shaft runs through the collection mouth that has the inner space of intercommunication shaft and inspection shaft, and the low side of filter plate extends to the base of collecting the mouth. This application has the effect of the solid debris that improves ponding blockked up the phenomenon of shaft and drain pipe.

Description

Town road drainage filtration system

Technical Field

The application relates to the field of town road drainage, especially, relate to a town road drainage filtration system.

Background

Road drainage is an important component of municipal road construction, and a plurality of pipelines are usually arranged under the ground of a city to discharge rainwater causing life pollution and rainfall so as to avoid waterlogging of the city.

Relevant art's town road drainage filtration system is as shown in figure 1, through including shaft 1, shaft 1 sets up in one side on road surface, shaft 1's top surface is uncovered setting, shaft 1's opening end is fixed and is provided with kiln well lid 11, kiln well lid 11's top is run through and is provided with a plurality of drainage through groove 111, shaft 1's bottom one side intercommunication has drain pipe 3, when raining, the ponding and the rainfall on road surface are led to the groove 111 and are flowed into in shaft 1 through kiln well lid 11's drainage, and flow out by drain pipe 3, realize the drainage.

However, solid impurities such as fallen leaves often exist on the road surface, and when the rain falls, the rain water often flows into the shaft together with the solid impurities, and the blockage of the drain pipe or the reduction of the drainage flow rate and the road ponding are caused along with the accumulation of time.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that solid debris blockked up the drain pipe, this application provides a town road drainage filtration system.

The application provides a town road drainage filtration system adopts following technical scheme:

a municipal road drainage filtering system comprises a vertical shaft and a kiln well cover which is provided with a drainage through groove and covers the vertical shaft, wherein a filtering component is arranged in the vertical shaft, the filtering component comprises a first filter screen and an inclined filter plate, and the joint surface of the first filter screen and the filter plate is an inclined flow guide surface; one side of shaft is provided with the inspection shaft, is provided with the collecting box in the inspection shaft, and the lateral wall between shaft and the inspection shaft runs through the collection mouth that has the inner space of intercommunication shaft and inspection shaft, and the low side of filter plate extends to the base of collecting the mouth.

Through adopting above-mentioned technical scheme, when the ponding that mixes solid debris flows into the shaft from the logical groove of the drainage of kiln well lid, water passes through from first filter screen or filter plate, the solid debris of aquatic is held back by filter assembly, and solid debris are under rivers and the effect of gravity, the filter plate along water conservancy diversion face and slope removes to collection mouth department, it piles up the storage to fall into the collecting box in the inspection shaft from the collection mouth, can save a large amount of solid debris that filter off from the ponding, thereby the realization carries out filterable effect to the ponding that gets into the shaft, the phenomenon of solid debris jam drain pipe has been improved.

Optionally, the bottom wall of the collecting box is a second filter screen with a through hole, the bottom of the collecting box is provided with an inclined drainage channel, and the lower end of the drainage channel extends into the shaft.

By adopting the technical scheme, when sundries mixed with residual moisture enter the collecting box, the residual moisture can flow out of the filter holes of the second filter screen and flow into the vertical shaft from the drainage channel to be discharged from the drainage pipe together, so that the moisture in the collecting box can be reduced, the propagation of bacteria in the collecting box is inhibited, and the cleanliness is improved; on the other hand, when the rainfall was too big, a large amount of rainwater can directly get into the collecting box from collecting the mouth to flow out from the second filter screen, promoted the drainage flux in the shaft.

Optionally, a baffle is arranged at the collecting port, and the baffle is rotatably connected with the inner wall of the collecting port to allow solid impurities to pass through.

Through adopting above-mentioned technical scheme, when rivers and debris are less, the baffle can stop in the rivers flow in the collecting box of moisture, and when debris were piled up gradually, thereby under the effect of the filter plate of gravity and slope, thereby debris can promote the baffle and rotate and fall into in the collecting box.

Optionally, a cleaning assembly for cleaning solid impurities attached to the surface of the first filter screen is arranged on the first filter screen.

Through adopting above-mentioned technical scheme, at the in-process that first filter screen filtered ponding, there are solid debris such as leaf to adhere to on the surface of first filter screen, block up first filter screen, influence the discharge of ponding.

Optionally, the cleaning assembly comprises a rotating shaft arranged on the first filter screen, an impeller and a cleaning brush which are coaxially sleeved on the rotating shaft, and the brush head of the cleaning brush is attached to the flow guide surface of the first filter screen.

Through adopting above-mentioned technical scheme, ponding is left from the top of shaft, and rivers impact impeller and drive impeller and axis of rotation, and the axis of rotation drives the cleaning brush and rotates, and the brush head of cleaning brush is cleared up the surface of first filter screen at the rotation in-process to will adhere to on debris brush to the filter plate on first filter screen surface.

Optionally, the center of first filter screen is recessed inwards to form the holding tank, and the impeller sets up in the holding tank, and the lower extreme of axis of rotation is connected with the diapire rotation of holding tank.

Through adopting above-mentioned technical scheme, the both ends of axis of rotation are connected with holding tank and first filter screen respectively, have promoted axis of rotation pivoted stability.

Optionally, the top end of the collecting box is symmetrically provided with lugs convenient for lifting the collecting box.

By adopting the technical scheme, the collecting box can be lifted out of the inspection well by lifting the hanging rod, so that the convenience of maintenance is improved.

Optionally, the inner walls of the first filter screen, the filter plate and the collecting box are coated with antirust coatings

Through adopting above-mentioned technical scheme, the rust-resistant coating can slow down the corrosion speed of first filter screen, filter plate and collecting vat, increase of service life.

To sum up, this application includes following beneficial technological effect:

1. according to the filter assembly, the filter assembly and the collection box are arranged, accumulated water is filtered by the first filter screen and the filter plate, solid impurities are retained on the filter plate, and the solid impurities move along the inclined surface of the filter plate under the action of water flow and gravity and fall into the collection box to be accumulated, so that the phenomenon that a vertical shaft and a drain pipe are blocked due to the solid impurities in the accumulated water is improved;

2. through setting up the collecting box that has the second filter screen, when rainfall or ponding volume increase, rivers can directly get into in the collecting box to flow from the second filter screen, promoted the water flux of shaft when rainstorm weather, reduce the probability that takes place waterlogging.

Drawings

Fig. 1 is a sectional view of a road drainage structure in the prior art.

Fig. 2 is a structural sectional view of an embodiment of the present application.

Fig. 3 is a partial structural sectional view of an embodiment of the present application.

Description of reference numerals:

1. a vertical shaft; 11. a kiln well cover; 111. a water drainage through groove; 12. a card slot;

2. an inspection well; 21. a collection port; 211. a baffle plate; 212. a rotating shaft; 22. installing a ring seat;

3. a drain pipe;

4. a first filter screen; 41. accommodating a tank; 42. a flow guide surface;

5. filtering the plate; 51. a clamping block;

6. a collection box; 61. hanging a lug; 611. a hanging rod; 612. a mounting ring; 62. a second filter screen;

7. a drainage duct;

8. a rotating shaft; 81. a cleaning brush; 82. an impeller.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses town road drainage filtration system, refer to fig. 1, including setting up shaft 1 in road one side, shaft 1's well head fixedly connected with kiln well lid 11, the top of kiln well lid 11 runs through there is the logical groove 111 of drainage, is provided with filter assembly in the shaft 1, combines fig. 2, and one side of shaft 1 is provided with inspection shaft 2, installs collecting box 6 in the inspection shaft 2, and bottom one side intercommunication of shaft 1 has drain pipe 3.

The filter assembly includes a filter plate 5 and a first screen 4. The plate surface of the filter plate 5 is inclined, the lower end faces to one side close to the inspection well 2, and a fixture block 51 is fixedly connected to the outer periphery of the filter plate 5. A clamping groove 12 matched with the clamping block 51 is formed in the inner wall of the shaft 1, and the clamping block 51 is in clamping fit with the clamping groove 12. A plurality of filter holes are uniformly distributed on the surface of the filter plate 5.

A first filter screen 4 is arranged above the filter plate 5. The first filter screen 4 is a circular table-shaped screen plate with an opening at the lower end, and the lower end is fixedly connected with the filter plate 5 and is connected with the filter plate 5. The outer surfaces of the first filter screen 4 and the filter plate 5 are coated with antirust coatings. Referring to fig. 2, the engaging surface of the first filter screen 4 and the filter plate 5 is an inclined flow guide surface 42.

Referring to fig. 3, the center of the first screen 4 is recessed to form a receiving groove 41. A cleaning assembly is arranged in the accommodating groove 41. The cleaning assembly comprises a rotating shaft 8, an impeller 82 and a cleaning brush 81, wherein the impeller 82 and the cleaning brush are coaxially sleeved on the rotating shaft 8. The vertical setting of axis of rotation 8, the lower extreme of axis of rotation 8 is connected with the diapire rotation of holding tank 41, and impeller 82 overlaps and locates on the axis of rotation 8 and with axis of rotation 8 fixed connection. The upper end of the rotating shaft 8 extends out of the accommodating groove 41 and is fixedly connected with one end of the cleaning brush 81. The cleaning brush 81 includes a brush rod and a brush head, the length direction of the cleaning brush 81 is the same as the inclination direction of the flow guide surface 42, and the brush head faces the flow guide surface 42 and is abutted against the surface of the first filter screen 4.

At the in-process that first filter screen 4 filtered ponding, there are solid debris such as leaf to adhere to on first filter screen 4's surface, block up first filter screen 4, influence the discharge of ponding. The water flow impacts the impeller 82 and drives the impeller 82 and the rotating shaft 8 to rotate, the rotating shaft 8 drives the cleaning brush 81 to rotate, and the brush head of the cleaning brush 81 cleans the surface of the first filter screen 4 in the rotating process, so that sundries attached to the surface of the first filter screen 4 are brushed onto the filter plate 5.

A mounting ring seat 22 is fixed inside the inspection well 2. The collecting box 6 is loaded on the mounting ring seat 22. The top end of the collecting box 6 is open, the inner wall of the collecting box is coated with antirust coating, the bottom wall of the collecting box 6 is provided with a second filter screen 62 with filter holes, and the height of the top end is lower than that of the lower end of the filter plate 5.

A collecting port 21 communicating the inner spaces of the shaft 1 and the inspection shaft 2 is penetrated through the side wall between the shaft 1 and the inspection shaft 2, and the lower end of the filter plate 5 extends to the bottom edge of the collecting port 21. A baffle 211 matched with the collection port 21 is installed in the collection port 21. The baffle 211 is vertically arranged, and a rotating shaft 212 is arranged at the top end in a penetrating mode. Both ends of the rotating shaft 212 are rotatably connected with the inner side wall of the collecting port 21, respectively. The baffle 211 is rotatably connected with the collecting port 21 through a rotating shaft 212, when solid impurities are gradually accumulated on the filter plate 5, the solid impurities move to the collecting port 21 along the inclined filter plate 5 under the action of gravity and water flow, the baffle 211 is pushed to rotate around the rotating shaft 212 to open the collecting port 21, and the solid impurities slide into the collecting tank 6.

The bottom of the collecting box 6 is provided with an inclined drainage channel 7. The high end of the drainage channel 7 is connected with the bottom of the collecting box 6, and the bottom end of the drainage channel 7 extends into the vertical shaft 1. One side of the bottom end of the vertical shaft 1 is communicated with a drain pipe 3. The drain pipe 3 is horizontally arranged, and one end of the drain pipe 3 is fixedly communicated with the vertical shaft 1.

The top end of the collecting box 6 is connected with a hanging lug 61. The hanger 61 includes a hanging rod 611 and a mounting ring 612. The mounting ring 612 is fixed on the inner wall of the collecting box 6, and the hanging rod 611 penetrates through the mounting ring 612 and is connected with the mounting ring 612 in a lifting and sliding manner. The number of the hanging lugs 61 is two, and the two hanging lugs 61 are symmetrically arranged on two sides of the collecting box 6.

The implementation principle of a town road drainage filtration system of the embodiment of this application does: referring to fig. 2, the water flow mixed with the solid impurities flows into the shaft 1 from the drainage through groove 111 of the kiln well cover 11, then flows through the surfaces of the first filter screen 4 and the filter plate 5, the solid impurities remain on the first filter screen 4 and the filter plate 5 and gradually accumulate along the inclined filter plate 5 and push the baffle 211 to rotate, slide down from the collection port 21 into the collection box 6, and the remaining water is discharged into the drainage channel 7 from the second filter screen 62 and finally discharged from the drainage pipe 3; when ponding or the rainwater volume is too big, can flow from first filter screen 4 and filter plate 5 between after rivers get into the shaft 1, also can directly flow into collecting box 6 and flow to the bottom of shaft 1 from drainage channel 7 from collection mouth 21, can guarantee the filter effect when slowing down drainage pressure.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 town road drainage filtration system, includes shaft (1) and has that the logical groove of drainage (111) and lid locate shaft (1) on kiln well lid (11), its characterized in that: a filtering component is arranged in the vertical shaft (1), the filtering component comprises a first filter screen (4) and an inclined filter plate (5), and the connecting surface of the first filter screen (4) and the filter plate (5) is an inclined flow guide surface (42); one side of shaft (1) is provided with inspection shaft (2), is provided with collecting box (6) in inspection shaft (2), and the lateral wall between shaft (1) and inspection shaft (2) runs through the collection mouth (21) that have the inner space of intercommunication shaft (1) and inspection shaft (2), and the low side of filter plate (5) extends to the base of collecting mouth (21).

2. The municipal road drainage filtration system of claim 1, wherein: the diapire of collecting box (6) is for having the second filter screen of through-hole, and the bottom of collecting box (6) is provided with drainage way (7) of slope, and the low side of drainage way (7) extends to in shaft (1).

3. The municipal road drainage filtration system of claim 1, wherein: a baffle (211) is arranged at the position of the collecting port (21), and the baffle (211) is rotatably connected with the inner wall of the collecting port (21) to allow solid impurities to pass through.

4. The municipal road drainage filtration system according to claim 1, wherein: the first filter screen (4) is provided with a cleaning assembly for cleaning solid sundries attached to the surface of the first filter screen (4).

5. The municipal road drainage filtration system according to claim 4, wherein: the clearance subassembly is including rotating impeller (82) and the cleaning brush (81) of setting up in axis of rotation (8) on first filter screen (4) and coaxial cover locating axis of rotation (8), and the water conservancy diversion face (42) of the first filter screen (4) of laminating of brush head of cleaning brush (81).

6. The municipal road drainage filtration system of claim 5, wherein: the center of first filter screen (4) is concave inwards and is formed holding tank (41), and impeller (82) set up in holding tank (41), and the lower extreme of axis of rotation (8) is rotated with the diapire of holding tank (41) and is connected.

7. The municipal road drainage filtration system of claim 1, wherein: the top end of the collecting box (6) is symmetrically provided with lugs (61) which are convenient for lifting the collecting box (6).

8. The municipal road drainage filtration system of claim 1, wherein: and the inner walls of the first filter screen (4), the filter plate (5) and the collection box (6) are coated with antirust coatings.