CN218374316U

CN218374316U - Municipal drainage filtration

Info

Publication number: CN218374316U
Application number: CN202222486097.4U
Authority: CN
Inventors: 胡瑜
Original assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-24
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a municipal administration drainage filtration, including the drainage shaft, the drainage shaft lateral wall is provided with the drain pipe, the water inlet of drain pipe is provided with the filter screen, be provided with the second diaphragm in the drainage shaft, the delivery port has been seted up to the second diaphragm, second diaphragm delivery port below is provided with the waterwheel structure, the waterwheel structure includes two plectanes of parallel arrangement, sets up a plurality of paddles between two plectanes, the level is provided with the first pivot of being connected with the rotation of drainage shaft inner wall in the drainage shaft, and two plectanes are fixed in first pivot, first pivot perpendicular to plectane, the position of paddle is corresponding with the delivery port of second diaphragm, the paddle is used for driving first pivot rotatory, still be equipped with in the drainage shaft and cleans the mechanism, first pivot is used for the drive to clean the mechanism filter screen. The utility model discloses utilize the kinetic energy of rainwater to wash the filter screen of drain pipe water inlet, prevented the drain pipe jam, energy-concerving and environment-protective.

Description

Municipal drainage filtration

Technical Field

The utility model relates to a municipal drainage technical field especially relates to a municipal drainage filtration.

Background

Urban drainage refers to that urban sewage and rainwater are collected, transported, treated and discharged by an urban drainage system, urban drainage is mostly adopted when cities deal with rainwater, rainwater is drained into an urban underground water network through roadside well covers and is sent to ditches and rivers around the cities, and the rainwater is inevitably mixed with more impurities in the collection process, so that difficulty is caused to the recycling and reutilization of the rainwater.

The utility model discloses a chinese utility model patent that the publication number of granting is CN211690691U discloses a municipal drainage filtration equipment, including the drainage well, the drainage well sets up between pavement and town road, and the top of drainage well is provided with the municipal rainwater grate of otter board structure, and municipal rainwater grate is slightly less than town road place plane, and separable filtration string basket has been placed on the upper portion of drainage well, filters to hang the basket and connects debris such as leaf rubbish that falls into from the municipal rainwater grate greatly, and the bottom of drainage well sets up to sinking silt basin, the intercommunication has municipal drain pipe on the middle part lateral wall of drainage well. The municipal drainage filtering equipment has the advantages of simple structure, novel conception, good filtering effect on rainwater, good recycling, simple and easy maintenance and long service life. The following problems still remain: this municipal drainage filtration equipment is when the discharge rainwater, under the effect that the rainwater flows, less debris in the rainwater have not yet precipitated in sinking the silt pond, will be along with the rainwater adsorbs on the rainwater collection net to cause the rainwater to collect the jam of net, need the manual work like this to clear up it, waste time and energy, but also influence the effect of drainage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a prevent municipal drainage filtration of filter screen jam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal drainage filtration, includes the drainage shaft, the drainage shaft lateral wall is provided with the drain pipe, the water inlet of drain pipe is provided with filter screen, its characterized in that: the utility model discloses a drainage well, including drainage well, be equipped with the second diaphragm in the drainage well, the delivery port has been seted up to the second diaphragm, the delivery port below of second diaphragm is provided with the waterwheel structure, the waterwheel structure includes two plectanes of parallel arrangement, sets up a plurality of paddles between two plectanes, the level is provided with the first pivot of being connected with the rotation of drainage well inner wall in the drainage well, and two plectanes are fixed in first pivot, first pivot perpendicular to plectanes, the position of paddle is corresponding with the delivery port of second diaphragm, the paddle is used for driving first pivot rotatory, still be equipped with in the drainage well and clean the mechanism, first pivot is used for the drive to clean the mechanism and cleans the filter screen.

Further, clean the mechanism including the level setting in first pivot below and with first pivot vertically second pivot, the second pivot sets up along the drain pipe axial, the second pivot is connected with first pivot transmission, second pivot one end is connected with the rotation of drain shaft inner wall, and the other end sets up the disc that has the brush, the brush faces the filter screen surface for wash the filter screen.

Further, a worm is arranged on the first rotating shaft, and a worm wheel matched with the worm is arranged on the second rotating shaft.

Furthermore, a main water outlet pipe communicated with the water outlet of the second transverse plate is arranged below the second transverse plate, and the position of the paddle corresponds to the water outlet of the main water outlet pipe.

Furthermore, the lower end of the water outlet main pipe is connected with two water outlet branch pipes which are connected in parallel, the number of the waterwheel structures is two, and the water outlets of the two water outlet branch pipes correspond to the blades of the waterwheel structures.

Furthermore, a downwardly concave arc surface is arranged in the middle of the second transverse plate, and a water outlet of the second transverse plate is formed in the center of the arc surface.

Further, the level is provided with first diaphragm in the drainage well, first diaphragm setting is in the second diaphragm top, the water inlet has been seted up on the first diaphragm, be provided with the filtration basket between first diaphragm and the second diaphragm, it is used for filtering the sewage that flows down from first diaphragm water inlet to filter the basket.

Furthermore, the top of the filtering basket is open, the bottom and the inner wall of the filtering basket are provided with filtering holes, the edge of the opening of the filtering basket is provided with a handle extending outwards, and the handle is clamped above the water inlet of the first transverse plate to fix the filtering basket.

Further, be provided with the waste storage bin outside the drainage shaft, drainage shaft bottom lateral wall is provided with the blow off pipe with waste storage bin bottom intercommunication, the blow off pipe is arranged in discharging the impurity of drainage shaft bottom to the waste storage bin.

Furthermore, a valve is arranged on the blow-off pipe, the valve is arranged in the waste bin, and a cover plate is arranged at the top of the waste bin.

The utility model has the advantages that:

1. the utility model discloses utilize the kinetic energy of rainwater, the drive waterwheel structure rotates for the second pivot rotates and drives the disc and rotate, and the brush on the disc can be washd the filter screen of drain pipe water inlet, has prevented the drain pipe jam, need not to utilize the motor, and is energy-concerving and environment-protective.

2. The utility model discloses a drainage well bottom is provided with and sinks the silt basin, can make the aquatic and clean less debris that get off from the filter screen deposit in sinking the silt basin, sink the silt basin can be further carry the tiny particle debris in the rainwater to deposit and separate out for the water source is cleaner.

3. The utility model discloses a drainage shaft is provided with the waste material storehouse outward, sinks during impurity in the silt pond can get into the waste material storehouse through the blow off pipe, makes things convenient for staff's clearance and maintenance.

4. The utility model discloses be provided with the filtration basket, can filter great debris in the rainwater, can prevent that great debris from blockking up the delivery port of second diaphragm and the filter screen of drain pipe.

Drawings

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

FIG. 2 is a schematic structural view of the drainage well of the present invention;

FIG. 3 is a schematic structural view of the upper part of the drainage well of the present invention;

reference numerals: 1. a drainage well; 2. a filter basket; 3. a first transverse plate; 4. a handle; 5. a second transverse plate; 6. a main water outlet pipe; 7. a paddle; 8. a first rotating shaft; 9. a second rotating shaft; 10. a disc; 11. a filter screen; 12. a drain pipe; 13. a grate; 14. a cover plate; 15. a blow-off pipe; 16. a waste bin; 17. a worm; 18. a worm gear; 19. and a sludge settling tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the municipal drainage filtering structure comprises a drainage well 1, wherein a rainwater grate 13 is arranged at the top of the drainage well 1, the grate 13 can be used for primarily filtering large sundries, a drainage pipe 12 is arranged on the side wall of the drainage well 1, and a filter screen 11 is arranged at a water inlet of the drainage pipe 12. In this embodiment, the drainage pipe 12 is disposed in the middle of the drainage well 1 to prevent the drainage pipe 12 from being blocked by impurities at the bottom.

A first transverse plate 3, a filter basket 2, a second transverse plate 5, a waterwheel structure and a cleaning mechanism are sequentially arranged in the drainage well 1 from top to bottom.

The first transverse plate 3 is arranged below the grate 13, a water inlet is formed in the first transverse plate 3, the filtering basket 2 is fixed below the first transverse plate 3, and the filtering basket 2 is used for filtering sewage flowing down from the water inlet of the first transverse plate 3. The top of the filtering basket 2 is open, the bottom and the inner wall of the filtering basket are provided with filtering holes, the open edge of the filtering basket 2 is provided with a handle 4 extending outwards, and the handle 4 is clamped above the water inlet of the first transverse plate 3 to fix the filtering basket 2. Not only convenient dismantlement and installation to filtering basket 2, still be convenient for clear up the inside great debris of filtering basket 2.

The delivery port has been seted up to second diaphragm 5, the play water that second diaphragm 5 below was provided with the delivery port intercommunication with second diaphragm 5 is responsible for 6, it is provided with the waterwheel structure to go out water and is responsible for 6 below, the waterwheel structure includes two plers of parallel arrangement, sets up a plurality of curved paddle 7 that are between two plers, the level is provided with the first pivot 8 of being connected with the rotation of 1 inner wall of drainage well in the drainage well, the length direction of 8 perpendicular to drain pipes 12 of first pivot, two plers are fixed on

first pivot

8, 8 perpendicular to plers of first pivot, in this embodiment, 6 lower extremes of the main pipe of going out water are connected with two parallelly connected water outlet branch pipes, the waterwheel structure is provided with two, two the delivery port of water outlet branch pipe is corresponding to paddle 7 of two waterwheel structures.

In this embodiment, a downwardly concave arc surface is arranged in the middle of the second transverse plate 5, and the water outlet of the second transverse plate 5 is arranged at the center of the arc surface, so that the gravitational potential energy of the rainwater above is rapidly converted into kinetic energy to impact the paddle 7 through the water outlet branch pipe, and the rotation of the first rotating shaft 8 is realized.

In this embodiment, first diaphragm 3 all is equipped with the water guide board with second diaphragm 5 upper surface, can reduce the production of ponding with quick effectual leading-in pumping shaft 1 of rainwater.

Clean the mechanism including the level setting in first pivot 8 below and with first pivot 8 vertically second pivot 9, second pivot 9 sets up along drain pipe 12 axial, second pivot 9 is connected with first pivot 8 transmission, in this embodiment, be provided with worm 17 in the first pivot 8, be provided with on the second pivot 9 with worm 17 complex turbine, worm 17 meshes with the turbine mutually and makes first pivot 8 drive second pivot 9 and rotate, second pivot 9 one end is connected with 1 inner wall rotation of drainage well, and the other end sets up the disc 10 that has the brush, the brush faces filter screen 11 surface for wash filter screen 11.

In this embodiment, the diameter of the disk 10, the diameter of the filter screen 11, and the inner diameter of the drain pipe 12 are the same.

A waste bin 16 is arranged outside the drainage well 1, a drain pipe 15 communicated with the bottom of the waste bin 16 is arranged on the side wall of the bottom of the drainage well 1, and the drain pipe 15 is used for discharging impurities at the bottom of the drainage well 1 into the waste bin 16. The small impurities in the sludge settling tank 19 can be discharged into the waste bin 16 through the discharge pipe 15, so that the blockage of the filter screen 11 caused by more impurities precipitated in the sludge settling tank 19 is avoided.

The valve is arranged on the drain pipe 15 and arranged in the waste bin 16, the cover plate 14 is arranged at the top of the waste bin 16, and the cover plate 14 can prevent rainwater from entering the waste bin 16. The valve on the sewage discharge pipe 15 is used for controlling sewage discharge treatment, so that rainwater is effectively prevented from being discharged into the waste bin 16.

The utility model discloses a theory of operation: rainwater and sundries carried by the rainwater pass through the grate 13 to enter the drainage well 1 along the edge of a municipal road, firstly enter the filter basket 2 from the water inlet of the first transverse plate 3, some leaves, garbage and other sundries in the rainwater are intercepted in the filter basket 2, then the rainwater falls into the downward sunken arc surface of the second transverse plate 5 and falls into the paddle 7 fixedly connected to the first rotating shaft 8 through the main water outlet pipe 6 and the branch water outlet pipe, under the action of water impact, the paddle 7 rotates, the worm 17 on the first rotating shaft 8 also rotates along with the paddle and drives the worm wheel 18 meshed with the worm to rotate, so as to drive the second rotating shaft 9 to rotate, then the disc 10 fixedly connected to the second rotating shaft 9 also rotates along with the paddle and drives the hairbrush on the disc 10 to clean the filter screen 11 on one side of the drainage well 1, so as to remove small sundries adsorbed on the filter screen 11, and the sundries fall into the silt basin 19 on the inner wall of the bottom of the drainage well 1.

When the drainage well 1 is cleaned, the rainwater grate 13 is firstly opened, the filtering basket 2 is taken out, the filtering basket 2 is cleaned, the cover plate 14 is opened, the valve on the drainage pipe 15 is opened, impurities such as sludge in the sludge settling tank 19 are discharged into the waste bin 16, then the sludge settling tank 19 and the waste bin 16 are cleaned, and the filtering well is reset after cleaning is completed, so that the service life of the filtering well can be effectively prolonged through frequent cleaning.

The foregoing shows and describes the general principles and principal structural features of the present invention. The present invention is not limited by the above-mentioned examples, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a municipal drainage filtration, includes drainage shaft (1), drainage shaft (1) lateral wall is provided with drain pipe (12), the water inlet of drain pipe (12) is provided with filter screen (11), its characterized in that: be provided with second diaphragm (5) in pumping shaft (1), the delivery port has been seted up in second diaphragm (5), the delivery port below of second diaphragm (5) is provided with the waterwheel structure, the waterwheel structure includes two plectanes of parallel arrangement, sets up a plurality of paddle (7) between two plectanes, the level is provided with first pivot (8) of being connected with pumping shaft (1) inner wall rotation in pumping shaft (1), and two plectanes are fixed on first pivot (8), first pivot (8) perpendicular to plectane, the position of paddle (7) is corresponding with the delivery port of second diaphragm (5), paddle (7) are used for driving first pivot (8) rotatory, still be equipped with in pumping shaft (1) and clean the mechanism, first pivot (8) are used for actuating mechanism to clean filter screen (11).

2. A municipal drainage filtration structure according to claim 1, wherein: clean the mechanism including the level setting in first pivot (8) below and with first pivot (8) vertically second pivot (9), drain pipe (12) axial setting is followed in second pivot (9), second pivot (9) are connected with first pivot (8) transmission, second pivot (9) one end is connected with the rotation of drain shaft (1) inner wall, and the other end sets up disc (10) that have the brush, the brush faces filter screen (11) surface for wash filter screen (11).

3. A municipal drainage filtration structure according to claim 2, wherein: a worm (17) is arranged on the first rotating shaft (8), and a worm wheel (18) matched with the worm (17) is arranged on the second rotating shaft (9).

4. A municipal drainage filtration structure according to claim 1, wherein: the utility model discloses a paddle, including second diaphragm (5), the second diaphragm (5) below is provided with the play water of being responsible for (6) with the delivery port intercommunication of second diaphragm (5), the position of paddle (7) is responsible for the delivery port of (6) with going out water and is corresponding.

5. A municipal drainage filtration structure according to claim 4, wherein: the lower end of the water outlet main pipe (6) is connected with two water outlet branch pipes which are connected in parallel, the number of the waterwheel structures is two, and the water outlets of the two water outlet branch pipes correspond to the paddles (7) of the two waterwheel structures.

6. A municipal drainage filtration structure according to claim 1, wherein: the middle of the second transverse plate (5) is provided with an arc surface which is concave downwards, and a water outlet of the second transverse plate (5) is formed in the center of the arc surface.

7. A municipal drainage filtration structure according to claim 1, wherein: the water draining device is characterized in that a first transverse plate (3) is horizontally arranged in the water draining well (1), the first transverse plate (3) is arranged above a second transverse plate (5), a water inlet is formed in the first transverse plate (3), a filtering basket (2) is arranged between the first transverse plate (3) and the second transverse plate (5), and the filtering basket (2) is used for filtering sewage flowing down from the water inlet of the first transverse plate (3).

8. A municipal drainage filtration structure according to claim 7, wherein: the top of the filtering basket (2) is open, the bottom and the inner wall are provided with filtering holes, the open edge of the filtering basket (2) is provided with a handle (4) extending outwards, and the handle (4) is clamped above the water inlet of the first transverse plate (3) to fix the filtering basket (2).

9. A municipal drainage filtration structure according to claim 1, wherein: the drainage shaft (1) is provided with waste material storehouse (16) outward, drainage shaft (1) bottom lateral wall is provided with blow off pipe (15) with waste material storehouse (16) bottom intercommunication, blow off pipe (15) are arranged in discharging the impurity of drainage shaft (1) bottom to waste material storehouse (16).

10. A municipal drainage filtration structure according to claim 9, wherein: the sewage draining pipe (15) is provided with a valve, the valve is arranged in the waste bin (16), and the top of the waste bin (16) is provided with a cover plate (14).