CN218589823U - A Municipal Road Drainage Filtration System - Google Patents

Abstract

The application belongs to the technical field of municipal road drainage, and relates to a municipal road drainage filtration system, which includes a vertical shaft and a kiln well cover with a drainage channel and covered on the vertical shaft, and a filter assembly is arranged in the vertical shaft, and the filter assembly includes The first filter screen and the inclined filter plate, the connecting surface of the first filter screen and the filter plate is an inclined diversion surface; one side of the shaft is provided with an inspection well, and a collection box is arranged in the inspection well, between the shaft and the inspection well A collection opening connecting the inner space of the shaft and the inspection well runs through the side wall of the filter plate, and the lower end of the filter plate extends to the bottom edge of the collection opening. The application has the effect of improving the phenomenon that the solid debris in the stagnant water clogs the shaft and the drainage pipe.

Description

A Municipal Road Drainage Filtration System

technical field

The application relates to the field of municipal road drainage, in particular to a municipal road drainage filtering system.

Background technique

Road drainage is an important part of municipal road construction. Many pipes are usually installed underground in the city to discharge domestic pollution and rainwater from rainfall to avoid urban waterlogging.

The municipal road drainage filtration system of the related art is shown in Fig. 1, by including a shaft 1, the shaft 1 is arranged on one side of the road surface, the top surface of the shaft 1 is open, and the open end of the shaft 1 is fixedly provided with a kiln cover 11 The top of the kiln well cover 11 is provided with a plurality of drainage channels 111, and the bottom side of the shaft 1 is connected with a drainage pipe 3. When it rains, the accumulated water and rainfall on the road flow into the shaft 1 through the drainage channels 111 of the kiln well cover 11. Inside, and flow out by drainpipe 3, realize drainage.

However, there are often solid debris such as fallen leaves on the road surface. When it rains heavily, the rainwater will usually flow into the shaft with solid debris. Over time, it will cause blockage of the drainage pipe or reduce the flow of drainage, resulting in water accumulation on the road. .

Utility model content

In order to improve the phenomenon of solid sundries clogging drain pipes, the present application provides a municipal road drainage filtering system.

A municipal road drainage filtration system provided by the application adopts the following technical scheme:

A municipal road drainage filtration system, comprising a shaft and a kiln well cover with a drainage channel and covered on the shaft, a filter assembly is arranged in the shaft, the filter assembly includes a first filter screen and an inclined filter plate, the first The connecting surface between the filter screen and the filter plate is an inclined diversion surface; one side of the shaft is provided with an inspection well, and a collection box is arranged in the inspection well, and the side wall between the shaft and the inspection well runs through the interior of the shaft and the inspection well The collection port of the space, the lower end of the filter plate extends to the bottom edge of the collection port.

By adopting the above technical scheme, when the accumulated water mixed with solid impurities flows into the vertical shaft from the drainage channel of the kiln well cover, the water passes through the first filter screen or filter plate, and the solid impurities in the water are intercepted by the filter assembly, and the solid impurities Under the action of water flow and gravity, the solids move along the diversion surface and the inclined filter plate to the collection port, and fall from the collection port into the collection box in the inspection well for accumulation and storage, which can store a large amount of solids filtered from the accumulated water debris, so as to achieve the effect of filtering the accumulated water entering the shaft, and improve the phenomenon of solid debris blocking the drainage pipe.

Optionally, the bottom wall of the collection box is a second filter screen with through holes, and the bottom of the collection box is provided with an inclined drain, and the lower end of the drain extends into the shaft.

By adopting the above technical scheme, when the sundries mixed with residual moisture enter the collection box, the residual moisture can flow out from the filter holes of the second filter screen, and then merge into the vertical shaft from the drainage channel and be discharged from the drain pipe together, which can Reduce the moisture in the collection box, inhibit the reproduction of bacteria in the collection box, and improve the cleanliness; on the other hand, when the rainfall is too heavy, a large amount of rainwater can directly enter the collection box from the collection port and flow out from the second filter, improving the Drainage flux in the shaft.

Optionally, a baffle is provided at the collection port, and the baffle is rotatably connected with the inner wall of the collection port to allow solid debris to pass through.

By adopting the above technical scheme, when the water flow and sundries are small, the baffle can block the water flow into the collection box, and when the sundries gradually accumulate, under the action of gravity and the inclined filter plate, the sundries can push the baffle Turn so that it falls into the collection box.

Optionally, the first filter is provided with a cleaning assembly for cleaning solid debris attached to the surface of the first filter.

By adopting the above technical solution, during the process of filtering the stagnant water by the first filter screen, there are solid impurities such as leaves adhering to the surface of the first filter screen, blocking the first filter screen and affecting the discharge of the stagnant water.

Optionally, the cleaning assembly includes a rotating shaft rotatably arranged on the first filter screen, an impeller and a cleaning brush 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.

By adopting the above technical scheme, the accumulated water is left from the top of the shaft, and the water flow impacts the impeller and drives the impeller and the rotating shaft to rotate, and the rotating shaft drives the cleaning brush to rotate, and the brush head of the cleaning brush cleans the surface of the first filter screen during the rotation process. Cleaning, so that the sundries attached to the surface of the first filter screen are brushed onto the filter plate.

Optionally, the center of the first filter screen is indented to form a receiving groove, the impeller is arranged in the receiving groove, and the lower end of the rotating shaft is rotatably connected with the bottom wall of the receiving groove.

By adopting the above technical solution, the two ends of the rotating shaft are respectively connected with the receiving groove and the first filter screen, thereby improving the stability of the rotating shaft.

Optionally, the top of the collection box is symmetrically provided with hanging ears for easy lifting of the collection box.

By adopting the above technical solution, the collection box can be lifted out of the inspection well by lifting and hanging, which improves the convenience of maintenance.

Optionally, the inner walls of the first filter screen, the filter plate and the collection box are all coated with an anti-rust coating

By adopting the above technical solution, the anti-rust coating can slow down the corrosion speed of the first filter screen, the filter plate and the collection tank, and prolong the service life.

In summary, the application includes the following beneficial technical effects:

1. This application uses the first filter screen and filter plate to filter the accumulated water by setting the filter assembly and the collection box, traps the solid debris on the filter plate, and makes the solid debris move along the filter plate under the action of water flow and gravity. The inclined surface of the plate moves and falls into the collection box for accumulation, improving the phenomenon that the solid debris in the accumulated water causes the blockage of the vertical shaft and the drainpipe;

2. By setting the collection box with the second filter screen, when the amount of rain or accumulated water increases, the water flow can directly enter the collection box and flow out from the second filter screen, which improves the water flow of the shaft during heavy rain , reducing the probability of waterlogging.

Description of drawings

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

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

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

Explanation of reference signs:

1. Shaft; 11. Kiln manhole cover; 111. Drainage channel; 12. Card slot;

2. Inspection well; 21, collection port; 211, baffle plate; 212, rotating shaft; 22, installation ring seat;

3. Drainage pipe;

4. The first filter screen; 41. The holding tank; 42. The diversion surface;

5. Filter plate; 51. Block;

6. Collection box; 61. Hanging ear; 611. Hanging rod; 612. Installation ring; 62. Second filter screen;

7. Drainage channel;

8, rotating shaft; 81, cleaning brush; 82, impeller.

Detailed ways

The present application is described in further detail below.

The embodiment of the present application discloses a municipal road drainage filtration system, referring to Fig. 1, comprising a shaft 1 arranged on one side of the road, the wellhead of the shaft 1 is fixedly connected with a kiln well cover 11, and the top of the kiln well cover 11 is penetrated with a drainage channel 111, A filter assembly is provided in the shaft 1. Referring to FIG. 2, an inspection well 2 is provided on one side of the shaft 1, a collection box 6 is installed in the inspection shaft 2, and a drain pipe 3 is connected to the bottom side of the shaft 1.

The filter assembly includes a filter plate 5 and a first filter screen 4 . The plate surface of the filter plate 5 is inclined, with the lower end facing the side close to the inspection well 2 , and the outer peripheral side of the filter plate 5 is fixedly connected with a block 51 . On the inner wall of the shaft 1 there is a slot 12 matching with the block 51 , and the block 51 is engaged with the slot 12 . A plurality of filter holes are evenly distributed on the plate surface of the filter plate 5 .

A first filter screen 4 is installed above the filter plate 5 . The first filter screen 4 is a frustum-shaped screen plate with an open lower end, and the lower end is fixedly connected with the filter plate 5 and connected with the filter plate 5 . The outer surfaces of the first filter screen 4 and the filter plate 5 are coated with an anti-rust coating. Referring to FIG. 2 , the connection surface between the first filter screen 4 and the filter plate 5 is an inclined guide surface 42 .

Referring to FIG. 3 , the center of the first filter screen 4 is recessed to form a receiving groove 41 . A cleaning assembly is disposed in the receiving tank 41 . The cleaning assembly includes a rotating shaft 8 , an impeller 82 coaxially sleeved on the rotating shaft 8 , and a cleaning brush 81 . The rotating shaft 8 is arranged vertically, and the lower end of the rotating shaft 8 is rotatably connected with the bottom wall of the receiving groove 41 . The impeller 82 is sheathed on the rotating shaft 8 and fixedly connected with the rotating shaft 8 . The upper end of the rotating shaft 8 extends out of the receiving 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 .

During the process of filtering the stagnant water by the first filter screen 4 , there are solid debris such as leaves adhering to the surface of the first filter screen 4 , which blocks the first filter screen 4 and affects the discharge of the stagnant water. The water flow impacts the impeller 82 and drives the impeller 82 and the rotating shaft 8 to rotate, and 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 during the rotation, so that The debris on the surface of the filter screen 4 is brushed onto the filter plate 5.

An installation ring seat 22 is fixed inside the inspection well 2 . The collection box 6 is loaded on the installation ring seat 22 . The top of the collection box 6 is open, and the inner wall is coated with an anti-rust coating. The bottom wall of the collection box 6 is a second filter screen 62 with filter holes, and the height of the top is lower than that of the bottom of the filter plate 5. high.

The side wall between the vertical shaft 1 and the inspection shaft 2 runs through a collection port 21 connecting the inner space of the vertical shaft 1 and the inspection shaft 2 , and the lower end of the filter plate 5 extends to the bottom of the collection port 21 . A baffle 211 matching the collection port 21 is installed in the collection port 21 . The baffle 211 is arranged vertically, and the top end is pierced with a rotating shaft 212 . Both ends of the rotating shaft 212 are rotatably connected to the inner sidewall of the collecting port 21 respectively. The baffle plate 211 is rotationally connected with the collection port 21 through the rotating shaft 212. When the solid debris gradually accumulates on the filter plate 5, under the action of gravity and water flow, the solid debris moves to the collection port 21 along the inclined filter plate 5, and Push the baffle plate 211 to rotate around the rotating shaft 212 to open the collecting port 21 , and the solid debris slides down into the collecting box 6 .

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

A hanging ear 61 is connected to the top of the collection box 6 . The hanging ear 61 includes a hanging rod 611 and a mounting ring 612 . The installation ring 612 is fixed on the inner wall of the collection box 6 , and the hanging rod 611 passes through the installation ring 612 and is connected with the installation ring 612 by lifting and sliding. Two hanging ears 61 are provided, and the two hanging ears 61 are symmetrically arranged on both sides of the collection box 6 .

The implementation principle of a municipal road drainage filtration system in the embodiment of the present application is as follows: Referring to Figure 2, the water mixed with solid debris flows into the shaft 1 from the drainage channel 111 of the kiln well cover 11, and then flows through the first filter screen 4 , the surface of the filter plate 5, solid debris remains on the first filter screen 4 and the filter plate 5 and gradually accumulates along the inclined filter plate 5 and pushes the baffle plate 211 to rotate, slides from the collection port 21 into the collection box 6, and remains The water from the second filter screen 62 is discharged into the drainage channel 7, and finally discharged from the drainage pipe 3; However, it can also directly flow into the collection box 6 from the collection port 21 and flow from the drainage channel 7 to the bottom of the shaft 1, which can ensure the filtering effect while reducing the drainage pressure.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. A municipal road drainage filtration system, comprising a shaft (1) and a kiln well cover (11) with a drainage channel (111) and covered on the shaft (1), characterized in that: the shaft (1) A filter assembly is arranged inside, and the filter assembly includes a first filter screen (4) and an inclined filter plate (5), and the connection surface between the first filter screen (4) and the filter plate (5) is an inclined guide surface (42); An inspection well (2) is arranged on one side of the shaft (1), and a collection box (6) is arranged in the inspection shaft (2), and a connecting shaft runs through the side wall between the shaft (1) and the inspection shaft (2) (1) and the collection port (21) of the inner space of the inspection well (2), the lower end of the filter plate (5) extends to the bottom edge of the collection port (21). 2. A municipal road drainage filtration system according to claim 1, characterized in that: the bottom wall of the collection box (6) is a second filter screen with through holes, and the bottom of the collection box (6) is set There is an inclined drainage channel (7), and the lower end of the drainage channel (7) extends into the vertical shaft (1). 3. A municipal road drainage filtration system according to claim 1, characterized in that: a baffle (211) is provided at the collection port (21), and the baffle (211) and the inner wall of the collection port (21) Rotate the connection to allow the passage of solid debris. 4. A municipal road drainage filtering system according to claim 1, characterized in that: the first filter screen (4) is provided with a filter for cleaning solid debris attached to the surface of the first filter screen (4) Clean up components. 5. A municipal road drainage filtering system according to claim 4, characterized in that: the cleaning assembly includes a rotating shaft (8) rotatably arranged on the first filter screen (4) and coaxially sleeved on the rotating The impeller (82) and the cleaning brush (81) on the shaft (8), the brush head of the cleaning brush (81) fits the diversion surface (42) of the first filter screen (4). 6. A municipal road drainage filtration system according to claim 5, characterized in that: the center of the first filter screen (4) is concaved to form a holding tank (41), and the impeller (82) is arranged in the holding tank ( 41), the lower end of the rotating shaft (8) is rotatably connected with the bottom wall of the receiving groove (41). 7. The municipal road drainage filtration system according to claim 1, characterized in that: the top of the collection box (6) is symmetrically provided with hanging ears (61) for easy lifting of the collection box (6). 8. A municipal road drainage filtration system according to claim 1, characterized in that: the first filter screen (4), the filter plate (5) and the inner wall of the collection box (6) are all coated with anti-rust coating.

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