CN212358432U

CN212358432U - Black and odorous water body sediment reduction device

Info

Publication number: CN212358432U
Application number: CN202020579847.0U
Authority: CN
Inventors: 梁华忠; 李建; 简龙骥; 王跃筠; 向文良; 黄河
Original assignee: SICHUAN QINGHE TECHNOLOGY CO LTD
Current assignee: SICHUAN QINGHE TECHNOLOGY CO LTD
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-15
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a black and odorous water body sediment reduction device, which comprises a floating plate and a sediment shoveling collector, wherein the sediment shoveling collector is submerged under water and is connected with the floating plate through a traction part with adjustable length; the bottom mud shoveling collector comprises a hollow box body, two ends of the box body are opened, one end of the box body is provided with a shovel plate, the shovel plate is integrally inclined downwards, one end of the shovel plate is hinged to a bottom plate of the box body, and the other end of the shovel plate is connected to a top plate of the box body through a support rod; the inside of box is provided with the filter component who is used for separating water and bed mud, and filter component includes two-layer filter screen, and the net density of two-layer filter screen is different. By adopting the reduction device with the structure, the problems of difficult bottom mud treatment and low treatment efficiency can be effectively solved.

Description

Black and odorous water body sediment reduction device

Technical Field

The utility model relates to a sediment processing apparatus, concretely relates to black and odorous water body sediment cuts down device.

Background

With the rapid development of national social economy and urban modernization process in two or three decades, the industrial wastewater, domestic sewage, agricultural livestock wastewater and various solid wastes discharged into rivers and lakes are greatly increased, so that about 90 percent of the water quality of rivers and lakes in China is polluted to different degrees, and the phenomena of seasonal and perennial black and odorous water bodies of rivers and lakes around a plurality of cities are caused. The bottom sludge is used as a final receptor of more than 99% of pollutants flowing into rivers and lakes, a large amount of oxygen-consuming substances, heavy metal pollutants, Persistent Organic Pollutants (POPs), nitrogen and phosphorus nutritive salts and the like are deposited, and the bottom sludge becomes a key part for solving the problem of pollution of the rivers and lakes.

The treatment of the polluted bottom mud can be divided into two categories of ex-situ remediation and in-situ remediation according to whether the bottom mud is moved or not. The ex-situ remediation comprises traditional engineering dredging and emerging environmental-friendly dredging, and the in-situ remediation technology mainly uses in-situ biological/chemical treatment, in-situ coverage, phytoremediation, natural attenuation and the like. The above various bottom mud repairing technologies are applied to different degrees in the repairing of rivers and lakes in the last twenty years, but generally, the treatment and disposal of the polluted bottom mud of rivers and lakes in China still have many problems, especially the treatment and disposal of the bottom mud which is polluted by heavy metal and organic compound pollution have many problems:

1. the treatment system is complex, large areas of temporary storage, dehydration, drying, transportation and treatment sites are needed, and the technical requirement is high;

2. the conventional dredging aiming at heavy metal and organic compound pollution is easy to generate secondary pollution, and the treatment effect is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model provides a black and odorous water body bed mud cuts down device to solve the problem that the bed mud is handled difficulty and treatment effeciency is low.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a black and odorous water body sediment reduction device, which comprises a floating plate and a sediment shoveling collector, wherein the sediment shoveling collector is submerged under water and is connected with the floating plate through a traction part with adjustable length; the bottom mud shoveling collector comprises a hollow box body, two ends of the box body are opened, one end of the box body is provided with a shovel plate, the shovel plate is integrally inclined downwards, one end of the shovel plate is hinged to a bottom plate of the box body, and the other end of the shovel plate is connected to a top plate of the box body through a support rod; the inside of box is provided with the filter component who is used for separating water and bed mud, and filter component includes two-layer filter screen, and the net density of two-layer filter screen is different.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the traction part comprises a connecting rod with a supporting plate and a hydraulic jacking system; the floating plate is provided with a through hole, the hydraulic jacking system is arranged around the through hole and is vertically fixed on the floating plate, the end part of the hydraulic jacking system is fixedly connected with the supporting plate, the connecting rod penetrates through the through hole, and the bottom mud shoveling collector is fixed at the bottom of the connecting rod.

Furthermore, the end of the shovel plate is provided with a cutting board, and the cutting board is horizontally fixed at the end of the shovel plate.

Further, the tail end of the cutting plate is provided with a wedge-shaped inclined plane.

Furthermore, the filtering component is arranged at one end of the box body far away from the shovel plate.

Further, the space between the two layers of filter screens occupies the length of the box body

Furthermore, the grid density of the filter screen close to one side of the shovel plate is smaller than that of the filter screen at the other side.

And the controller and the power supply are both arranged on the floating plate, and the controller controls the power supply to supply power to the traction part.

The utility model has the advantages that:

1. the utility model provides a sediment of black and odorous water body sediment among the device is cut down removes the collector and passes through length adjustable traction element and connect on the kickboard, can remove the degree of depth of collector in aqueous to the sediment and adjust, all can handle the sediment in different degree of depth waters, can adjust traction element's length as required simultaneously to detach the sediment of different thickness, application range is wider.

2. This practical bed mud shovels the box both ends opening in the collector to at the inside filter unit that is provided with of box, can reduce the moisture in the bed mud.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is a cross-sectional view of a sediment trap;

FIG. 3 is a front view of the traction member;

wherein, 1, a floating plate; 11. a through hole; 2. a bottom mud shoveling collector, 21, a box body; 22. a filter screen; 3. a traction member; 31. a connecting rod; 32. a support plate; 33. a hydraulic jacking system; 4. a shovel plate; 5. a stay bar; 6. a trimming plate; 7; a power source; 8. and a controller.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The embodiment of the utility model provides an in, as shown in fig. 1 ~ 3, provide a black and odorous water body bed mud cuts down device. As shown in fig. 1, the sediment reduction apparatus of the present invention includes a floating plate 1 and a sediment-scooping collector 2, wherein the floating plate 1 has a shape and a function of a common water vehicle, can float on the water surface, and has a good maneuvering characteristic. The bottom mud shoveling collector 2 sinks underwater and is connected with the floating plate 1 through a traction part 3 with adjustable length, the depth of the bottom mud shoveling collector 2 under the water can be adjusted by adjusting the length of the traction part 3, and the bottom mud shoveling collector is more convenient to reduce in water areas with different depths and bottom mud with different thicknesses; the sediment removal collector 2 is driven by the traction part 3 to move.

As shown in fig. 3, the traction means 3 in the present application comprises a link 31 with a support plate 32 and a hydraulic jacking system 33. The connecting rod 31 and the supporting plate 32 are preferably made of hard materials with too large weight ratio, and the supporting plate 32 is connected with the connecting rod 31 in a welding mode, an integral forming mode and the like; the hydraulic jacking system 33 is a hydraulic cylinder or the like. The floating plate 1 is provided with a through hole 11, the hydraulic jacking system 33 is arranged around the through hole 11 and is vertically fixed on the floating plate 1, the end part of the hydraulic jacking system 33 is fixedly connected with the supporting plate 32, the connecting rod 31 penetrates through the through hole 11, and the bottom mud shoveling collector 2 is fixed at the bottom of the connecting rod 31; the hydraulic jacking system 33 can drive the supporting plate 32 to move up and down during working, and further drive the connecting rod 31 to move up and down, so that the purpose of adjusting the depth of the sediment shoveling collector 2 under water is achieved.

As shown in fig. 1, the floating plate 1 is further provided with a controller 8 and a power supply 7, the controller 8 and the power supply 7 are both fixedly installed on the floating plate 1, the controller 8 controls the power supply 7 to supply power to the traction part 3, that is, the hydraulic jacking system 33 in the traction part 3 is connected with the power supply 7 through the controller 8.

As shown in fig. 2, the bottom mud scooping collector 2 of the present invention includes a hollow box 21, and the box 21 is a strip shape as a whole, and is made of a material which is hard, not easy to corrode, and has a density higher than that of water, such as stainless steel. The both ends opening of box 21, its one end is provided with shovel board 4, and shovel board 4 adopts the same material with box 21 to make, and shovel board 4 one end articulates on the bottom plate of box 21, and the other end passes through vaulting pole 5 to be connected on the roof of box 1, and vaulting pole 5 supports shovel board 4, makes shovel board 4 downward sloping all the time in the course of the work, as shown in fig. 2. In a preferred embodiment of the present invention, in order to improve the cutting effect of the shovel plate, a cutting plate 6 is fixedly connected to the end of the shovel plate 4, the cutting plate 6 is horizontally connected to the end of the shovel plate 4 by welding, integral molding, or the like, and a wedge-shaped inclined surface is provided at the end of the cutting plate 6.

In the bottom mud cutting process, the shovel plate 4 is always located at the front end in the advancing direction, and shovels the bottom mud in the river channel and sends the bottom mud into the box body 21. The inside of the box body 21 is provided with a filter component for separating water and bottom mud in a screw connection, clamping connection and other modes, the filter component comprises two layers of filter screens 22, the grid densities of the two layers of filter screens 22 are different, specifically, the grid density of the filter screen 22 close to one side of the shovel plate 4 is smaller than that of the filter screen 22 at the other side, so that after the bottom mud enters the box body 21, large objects such as aquatic organisms and solid pollutants and the like can be blocked outside the first layer of filter screen 22, then the water with silt passes through the first layer of filter screen 22, the second layer of filter screen 22 blocks mud blocks with large volume between the two layers of filter screens 22, finally, only a small amount of bottom mud flows out from the other side of the box body 21 along with the water, and most of the shoveled bottom mud is left; finally, the box body 21 is lifted out of the water surface, bottom mud in the box body is cleaned, and then next bottom mud reduction operation can be carried out, so that the purpose of bottom mud reduction is achieved.

In a preferred embodiment of the present invention, in order to collect more sediment in the operation process of the sediment shoveling collector 2, and to operate more stably, the filter element is disposed at one end of the box 21 away from the shovel plate 4, so that the space for containing the sediment in the box 21 becomes larger, and more sediment is collected. And the space between the two layers of filter screens 22 is set to occupy the length of the box body 21 in order to ensure the filtering effect

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a black and odorous water body sediment reduction device which characterized in that: the device comprises a floating plate (1) and a bottom mud shoveling collector (2), wherein the bottom mud shoveling collector (2) is submerged under water and is connected with the floating plate (1) through a traction component (3) with adjustable length; the bottom mud shoveling collector (2) comprises a hollow box body (21), two ends of the box body (21) are opened, one end of the box body is provided with a shovel plate (4), the shovel plate (4) is integrally inclined downwards, one end of the shovel plate is hinged to a bottom plate of the box body (21), and the other end of the shovel plate is connected to a top plate of the box body (21) through a support rod (5); the inside of box (21) is provided with the filter component who is used for separating water and bed mud, filter component includes two-layer filter screen (22), the net density of two-layer filter screen (22) is different.

2. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the traction part (3) comprises a connecting rod (31) with a supporting plate (32) and a hydraulic jacking system (33); be provided with through-hole (11) on kickboard (1), hydraulic jacking system (33) wind through-hole (11) set up and vertically are fixed in on kickboard (1), its tip with backup pad (32) fixed connection, connecting rod (31) are followed pass in through-hole (11), sediment shovels collector (2) and is fixed in connecting rod (31) bottom.

3. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the end of the shovel plate (4) is provided with a cutting board (6), and the cutting board (6) is horizontally fixed at the end of the shovel plate (4).

4. The black and odorous water body sediment reduction apparatus according to claim 3, characterized in that: the tail end of the cutting plate (6) is provided with a wedge-shaped inclined plane.

5. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the filtering component is arranged at one end, far away from the shovel plate (4), in the box body (21).

6. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the space between the two layers of filter screens (22) occupies the length of the box body (21)

7. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the grid density of the filter screen (22) close to one side of the shovel plate (4) is smaller than that of the filter screen (22) at the other side.

8. The black and odorous water body sediment reduction apparatus according to claim 1, characterized in that: the floating plate traction device is characterized by further comprising a controller (8) and a power supply (7), wherein the controller (8) and the power supply (7) are both installed on the floating plate (1), and the controller (8) controls the power supply (7) to supply power to the traction part (3).