CN219630817U

CN219630817U - Desilting device for desilting pond

Info

Publication number: CN219630817U
Application number: CN202221502620.1U
Authority: CN
Inventors: 罗晓敏; 涂运健; 曹俊林; 熊宇; 孔亭; 胡陇伟; 程义杰; 胡根秀; 毛瑢
Original assignee: Jiangxi Matushan National Nature Reserve Management Bureau
Current assignee: Jiangxi Matushan National Nature Reserve Management Bureau
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-09-05
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a dredging device for a sand sedimentation tank. The utility model provides a desilting device for desilting pond, including the device main part, the device main part is cavity structure, the device main part is equipped with the opening at the upstream direction of coming, the fixed division board that is provided with in inner wall upper portion of device main part, the division board is located the fixed first filter screen that is provided with in one side of low reaches, the inner wall fixed connection of first filter screen and device main part, the lower part of device main part is provided with rabbling mechanism, be provided with the baffle in the device main part and divide into sedimentation zone and filter area with the space below of division board and first filter screen, baffle upper portion is provided with a plurality of through-holes. When water is discharged through the dredging device, a part of sewage, branches and leaves flow into branches and leaves above the first filter screen to be collected. And the other part of sewage can circulate in a sedimentation area below the partition plate in the dredging device. The sludge is precipitated in the precipitation area, and clean water above the sludge flows into the filtering area through the through holes.

Description

Desilting device for desilting pond

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a dredging device for a sand sedimentation tank.

Background

In the prior art, because impurities and foreign matters in water flow drop into a ditch, certain silt is accumulated on a ditch riverbed, the water flow of the ditches is seriously influenced, the silt in the ditches needs to be cleaned regularly, at present, a common dredging mode is to drive a ship body to walk on the water surface, a sludge pump is used for sucking the silt onto the ship body, and the silt is transported to the bank for cleaning. The utility model discloses a CN216379719U provides a water conservancy dredging device, through the setting of filter screen, can filter the sewage in the silt, through the setting of water pump, drinking-water pipe and drain pipe, can start the water pump and take out the sewage that filters to the rose box bottom from the drinking-water pipe, in the rethread drain pipe discharges the irrigation ditch, can reduce the sewage on the hull, saves the bearing capacity of hull, need not frequent shore clearance, improves the work efficiency of device; simultaneously through baffle, motor, screw rod, guide arm, remove the setting of seat and scraper blade, when using, can start the motor and drive the screw rod and rotate, make and remove the seat along the length direction horizontal migration of screw rod, make the scraper blade scrape the accumulated mud on the filter screen in the collecting box, can clear up the filter screen on the one hand, improve the filtration efficiency of filter screen, on the other hand can concentrate the collection to mud.

But the device is when the clearance silt, can't clear up the leaf and the impurity of floating of surface of water to influence the cleaning performance of the device, the device is in the state of marcing when the clearance silt simultaneously, can lead to the silt clearance of accumulating in the riverbed not thoroughly, can cause great influence to water quality treatment.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a desilting device for a desilting pond.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a desilting device for desilting pond, includes the device main part, the device main part is the cavity structure, the device main part is equipped with the opening at the upstream direction of coming water, and the fixed division board that is provided with in inner wall upper portion of device main part, the division board is located the fixed first filter screen that is provided with in one side of low reaches, the inner wall fixed connection of first filter screen and device main part, the lower part of device main part is provided with rabbling mechanism, be provided with the space division of division board and first filter screen below in the device main part and become sedimentation zone and filtration zone, baffle upper portion is provided with a plurality of through-holes.

Further, the separation plate is of a cavity structure, and a rotating mechanism is fixedly arranged at the bottom end of the inner wall of the separation plate; the rotary mechanism comprises a second motor positioned in the partition plate, a second bevel gear is fixedly arranged on the lower surface of the partition plate, an output shaft of the second motor penetrates through the partition plate, the second bevel gear and is fixedly connected with the rotary plate, and the stirring mechanism is suspended on the rotary plate and drives the stirring mechanism to move.

Further, rabbling mechanism includes first bevel gear, the fixed backup pad that is provided with of upper surface fixed of rotor plate, one side rotation of backup pad is provided with the axis of rotation, one side of axis of rotation is fixed and is provided with first bevel gear, first bevel gear and second bevel gear meshing, one side of first bevel gear is fixed and is provided with the articulated shaft, the epaxial fixed first articulated pole that is provided with of articulated, first articulated pole is connected with the rotation of second articulated pole, one side lower extreme of rotor plate is fixed and is provided with the fixed plate, the spout has been seted up to the fixed plate upper surface, spacing slip is provided with the slide bar in the spout, the upper end of slide bar is rotated with the one end of second articulated pole and is connected, the lower extreme of slide bar is fixed and is provided with first motor, fixedly on the output shaft of first motor is provided with first stirring rake and second stirring rake.

Further, a second filter screen is horizontally arranged in the filter area and is positioned below the through hole.

Further, be provided with drain pipe and mud pipe on the device main part, the drain pipe is located the below of second filter screen, and mud pipe is located the top of second filter screen.

Further, two sludge discharge pipes are arranged on the device main body, and suction pumps are respectively arranged on each sludge discharge pipe.

Further, one side of the lower part of the device main body is provided with a plurality of rows of drain pipes, and the inlet of each drain pipe is respectively provided with a third filter screen.

Further, the stirring mechanisms are uniformly distributed on the periphery of the rotating plate.

Compared with the prior art, the desilting device for the desilting tank has the following beneficial effects:

when the dredging device discharges water, a part of sewage, branches and leaves can flow into the upper part of the first filter screen through the partition plate on the upper part of the device body, and the branches and the leaves are collected through the first filter screen, so that the effect of cleaning the branches, the leaves and the like is achieved.

And the other part of sewage can circulate in a sedimentation area below the partition plate in the dredging device. The sludge is precipitated in the precipitation area, and clean water above the sludge flows into the filtering area through the through holes.

The first motor and the second motor are started to stir and crush the large-volume sediment. And then flows into the filtering area through the through hole, and sewage in the filtering area is filtered by the second filter screen and discharged from the drain pipe. The water flowing out of the drain pipe is filtered again through the third filter screen and is discharged into a flat water pool for detection. When the sludge filtered above the second filter screen reaches a certain amount, the suction pump is started, and the sludge is discharged through the sludge discharge pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic structural view of the stirring mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;

FIG. 5 is a schematic view of a right-side cross-sectional structure of the present utility model;

in the figure: 1. a device body; 2. a partition plate; 3. a first filter screen; 4. a first bevel gear; 5. a first hinge lever; 6. a second hinge lever; 7. a fixing plate; 8. a slide bar; 9. a first motor; 10. a first stirring paddle; 11. a second stirring paddle; 12. a mud discharging area; 13. a clear water zone; 14. a drain pipe; 15. a second motor; 16. a second bevel gear; 17. a hinge shaft; 18. A support plate; 19. a rotating shaft; 20. a rotating plate; 21. a through hole; 22. a suction pump; 23. a mud pipe; 24. and a second filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the technical scheme adopted by the utility model is as follows: a desilting device for a desilting pond comprises a device main body 1. The device main body 1 is of a cavity structure, and the device main body 1 is provided with an opening in the upstream water inflow direction to perform precipitation filtration treatment on the upstream water inflow.

The upper part of the inner wall of the device main body 1 is fixedly provided with a separation plate 2. The first filter screen 3 is fixedly arranged on one side of the separation plate 2 positioned at the downstream, and the first filter screen 3 is fixedly connected with the inner wall of the device main body 1.

A baffle plate is arranged in the device main body 1 to divide the space below the partition plate 2 and the first filter screen 3 into a sedimentation area and a filtering area. The upper part of the baffle is provided with a plurality of through holes 21. The through holes 21 communicate the sedimentation zone and the filtration zone.

A second filter screen 24 is horizontally arranged in the filter area, and the second filter screen 24 is positioned below the through hole 21. Above the second filter screen 24 is the mud discharging area 12, and below the second filter screen 24 is the clear water area 13.

The apparatus main body 1 is provided with a drain pipe 14 and a sludge discharge pipe 23.

Two sludge discharge pipes 23 are arranged on the device main body 1, and suction pumps 22 are respectively arranged on each sludge discharge pipe 23. Each of the sludge discharge pipes 23 is communicated with the sludge discharge area 12 through the apparatus body 1, respectively.

A plurality of rows of drain pipes 14 are arranged on one side of the lower part of the device main body 1, and the drain pipes 14 are positioned below the second filter screen 24. The sludge discharge pipe 23 is located above the second filter screen 24. Each drain pipe 14 is communicated with the clean water area 13 through the device main body 1. A third filter screen is respectively arranged at the inlet of each drain pipe 14.

The partition plate 2 is fixedly provided with a rotating mechanism. The rotation mechanism comprises a second motor 15.

The partition plate 2 has a cavity structure. A second motor 15 is located inside said partition plate 2. The lower surface of the partition plate 2 is fixedly provided with a second bevel gear 16. The output shaft of the second motor 15 passes through the partition plate 2, the second bevel gear 16 and is fixedly connected with the rotating plate 20.

The stirring mechanism is suspended on a rotating plate 20, and a second bevel gear 16 drives the stirring mechanism to move.

The stirring mechanism comprises a first bevel gear 4, and a supporting plate 18 is fixedly arranged on the upper surface of the rotating plate 20. A rotating shaft 19 is rotatably arranged on one side of the supporting plate 18, and a first bevel gear 4 is fixedly arranged on one side of the rotating shaft 19. The first bevel gear 4 is meshed with the second bevel gear 16, and a hinge shaft 17 is fixedly arranged on one side of the first bevel gear 4. The first hinge rod 5 is fixedly arranged on the hinge shaft 17, and the second hinge rod 6 is hinged at one end of the first hinge rod 5.

The lower end of one side of the rotating plate 20 is fixedly provided with a fixed plate 7, and the upper surface of the fixed plate 7 is provided with a sliding groove. The sliding groove is internally provided with a sliding rod 8 in a sliding manner, and the upper end of the sliding rod 8 is rotationally connected with one end of the second hinging rod 6. The lower end of the sliding rod 8 is fixedly provided with a first motor 9. The output shaft of the first motor 9 is fixedly provided with a first stirring paddle 10 and a second stirring paddle 11.

In the embodiment shown in the drawing, two stirring mechanisms are symmetrically arranged at the outer circumference of the rotating plate 20 respectively and are matched with the rotating mechanism respectively.

When water treatment is carried out by the dredging device, branches, leaves and a part of sewage flow to the upper part of the first filter screen 3 through the upper part of the partition plate 2. The first filter screen 3 is used for collecting branches and leaves, so that sewage flows into the sludge discharge area 12. Another part of the sewage enters the lower part of the dredging device, namely the sedimentation area, and then flows into the filtering area through the through holes 21 and enters the sludge discharge area 12. The sewage in the mud discharging area 12 flows into the clear water area 13 through the second filter screen 24, and the water in the clear water area 13 is filtered through the third filter screen at the inlet of the drain pipe 14 and is discharged into a flat water pool for detection.

When the dredging device is used for a long time, the sludge can be deposited and piled up in the deposition area to form sludge, so that the sludge is inconvenient to clean. The second motor 15 and the first motor 9 are started, the output shaft of the second motor 15 rotates to drive the rotating plate 20 to rotate, the first bevel gear 4 is driven to rotate along with the rotating plate 20, and the first bevel gear 4 is meshed with the second bevel gear 16 fixed at the bottom end of the separation plate 2. The first bevel gear 4 is rotated.

When the first bevel gear 4 rotates, the sliding rod 8 is driven to reciprocate up and down in the chute formed by the supporting plate 7 through the first hinging rod 5 and the second hinging rod 6. When the rotating plate 20 rotates through the second motor 15, the rotating plate 20 drives the supporting plate 7 to rotate, and the supporting plate 7 and the sliding rod 8 drive the first motor 9 to revolve along with the rotating plate 20, so that the first stirring paddles 10 and the second stirring paddles 11 are driven to rotate, and the stirring sludge cleaning effect is achieved.

Simultaneously, the first motor 9 is started, and the output shaft of the first motor 9 rotates to drive the first stirring paddle 10 and the second stirring paddle 11 to rotate, so that the first stirring paddle 10 and the second stirring paddle 11 can rotate while revolving along with the rotating plate 20.

During stirring, the silt flows into the mud discharging area 12 along with the water flow through the through holes 21, the silt in the water flows into the clear water area 13 through the second filter screen 24 in the mud discharging area 12, and the water in the clear water area 13 is filtered through the filter screen in the drain pipe 14 and is discharged into a flat water pool for detection.

When the sludge in the sludge discharge area 12 reaches a certain value, the suction pump 22 is started, and the sludge is discharged through the sludge discharge pipe 23.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Desilting device for desilting pond, its characterized in that: including device main part (1), device main part (1) is the cavity structure, device main part (1) is equipped with the opening at the upstream direction of coming water, and the fixed division board (2) that is provided with in inner wall upper portion of device main part (1), division board (2) are located one side fixed being provided with first filter screen (3) of low reaches, the inner wall fixed connection of first filter screen (3) and device main part (1), the lower part of device main part (1) is provided with rabbling mechanism, be provided with the baffle in device main part (1) and divide into sedimentation zone and filtration zone with the space division of division board (2) and first filter screen (3) below, baffle upper portion is provided with a plurality of through-holes (21).

2. A dredging apparatus for a sand sedimentation tank as claimed in claim 1, characterized in that:

the separation plate (2) is of a cavity structure, and a rotating mechanism is fixedly arranged at the bottom end of the inner wall of the separation plate (2); the rotary mechanism comprises a second motor (15) positioned in the partition plate (2), a second bevel gear (16) is fixedly arranged on the lower surface of the partition plate (2), an output shaft of the second motor (15) penetrates through the partition plate (2), the second bevel gear (16) and is fixedly connected with the rotating plate (20), the stirring mechanism is suspended on the rotating plate (20), and the second bevel gear (16) drives the stirring mechanism to move.

3. A dredging apparatus for a sand sedimentation tank as claimed in claim 2, characterized in that: the stirring mechanism comprises a first bevel gear (4), the upper surface of a rotating plate (20) is fixedly provided with a supporting plate (18), one side of the supporting plate (18) is rotatably provided with a rotating shaft (19), one side of the rotating shaft (19) is fixedly provided with the first bevel gear (4), the first bevel gear (4) is meshed with a second bevel gear (16), one side of the first bevel gear (4) is fixedly provided with a hinge shaft (17), the hinge shaft (17) is fixedly provided with a first hinge rod (5), the first hinge rod (5) is rotatably connected with a second hinge rod (6), one side lower end of the rotating plate (20) is fixedly provided with a fixed plate (7), the upper surface of the fixed plate (7) is provided with a sliding groove, a sliding rod (8) is arranged in the sliding groove in a limiting sliding mode, the upper end of the sliding rod (8) is rotatably connected with one end of the second hinge rod (6), the lower end of the sliding rod (8) is fixedly provided with a first motor (9), and the first output shaft motor (9) is fixedly provided with a first stirring paddle (10) and a second stirring paddle (11).

4. A dredging apparatus for a sand sedimentation tank as claimed in claim 1, characterized in that: a second filter screen (24) is horizontally arranged in the filter area, and the second filter screen (24) is positioned below the through hole (21).

5. The dredging device for a sand sedimentation tank as claimed in claim 4, wherein: the device body (1) is provided with a drain pipe (14) and a mud discharging pipe (23), the drain pipe (14) is positioned below the second filter screen (24), and the mud discharging pipe (23) is positioned above the second filter screen (24).

6. The dredging device for a sand sedimentation tank according to claim 5, wherein: two sludge discharge pipes (23) are arranged on the device main body (1), and suction pumps (22) are respectively arranged on each sludge discharge pipe (23).

7. The dredging device for a sand sedimentation tank according to claim 5, wherein: a plurality of rows of drain pipes (14) are arranged on one side of the lower part of the device main body (1), and a third filter screen is respectively arranged at the inlet of each drain pipe (14).

8. A dredging apparatus for a sand sedimentation tank as claimed in claim 1, characterized in that: the stirring mechanisms are uniformly distributed on the periphery of the rotating plate (20).