CN213506254U

CN213506254U - Ecological restoration device for micro-polluted river water body

Info

Publication number: CN213506254U
Application number: CN202022147014.XU
Authority: CN
Inventors: 夏新波; 李艳坤; 祝向东; 田捕龙; 洪敏浩
Original assignee: Sinohydro Bureau 3 Co Ltd
Current assignee: Sinohydro Bureau 3 Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-22
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses an ecological restoration device for a micro-polluted river water body, an air compressor is fixedly connected with a floating block and is positioned above the floating block, the supporting column is fixed in silt at the bottom of the river, the floating body moves up and down along with the water line and is always positioned above the water surface so as to ensure that an impeller is positioned under water and water flow impacts the impeller to rotate, the second gear is driven to rotate through the rotating shaft, due to the meshing action, the first gear follows the second gear to rotate, the generator is driven to rotate to generate current so as to provide electric energy for the air compressor, the air compressor compresses air, the air is discharged into the water from the underwater aeration ring through the air guide pipe, the oxygen content in the water body is improved, the degradation speed of pollutants is increased, and the power generation assembly and the air compressor are combined by the structure, the device is convenient to install in rivers and does not need to be connected with a power supply on the shore.

Description

Ecological restoration device for micro-polluted river water body

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a pollute river water ecological remediation device a little.

Background

The water quality is eutrophicated by fertilizer loss, domestic sewage and industrial pollution, blue algae grow in large quantity, a layer of blue-green water bloom with fishy smell is formed on the water surface, dissolved oxygen in water is consumed, fishes in the water die due to oxygen deficiency, ecological deterioration is caused, an aeration method can be adopted for slightly polluted rivers to oxygenate the water, the degradation of pollutants by microorganisms is accelerated, and most of the conventional aeration devices are structurally separated from power devices and are inconvenient to install in the rivers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pollute river water ecological remediation device a little, aim at solving most aeration equipment and power device structural separation, the inconvenient problem of installing in the river.

In order to achieve the above object, the present invention provides an ecological restoration device for slightly polluted river water, comprising a floating block, an air compressor, an air duct, an aeration ring and a power generation assembly, wherein the air compressor is fixedly connected with the floating block and positioned above the floating block, the air duct is fixedly connected with the air compressor and positioned below the air compressor, the aeration ring is fixedly connected with the air duct and positioned below the air duct, the power generation assembly comprises a box body, a generator, an impeller, a rotating shaft, a first gear and a second gear, the box body is fixedly connected with the floating block and positioned below the floating block, the generator is fixedly connected with the floating block and positioned above the floating block, the first gear is fixedly connected with the generator and positioned above the generator, the second gear is connected with the first gear in a meshing manner, and is located the left side of first gear, the pivot with second gear fixed connection to be located the below of second gear, the impeller with pivot fixed connection to be located the below of pivot, and be located inside the box.

Wherein, the right side of the box body is provided with a through hole.

The device for restoring the ecology of the water body of the micro-polluted river further comprises a supporting assembly, wherein the supporting assembly comprises a supporting column and a sliding ring, the supporting column is connected with the floating block in a sliding mode and is located inside the floating block, and the sliding ring is connected with the supporting column in a sliding mode and is located below the floating block.

The support assembly further comprises a connecting frame, the connecting frame is fixedly connected with the sliding ring and located on the side face of the sliding ring, and the connecting frame is fixedly connected with the aeration ring and located inside the aeration ring.

Wherein, the side of the support column is provided with a groove.

The micro-polluted river water body ecological restoration device is provided with an adsorption net, and the adsorption net is fixedly connected with the floating blocks and is positioned below the floating blocks.

Wherein, a plurality of aeration holes are uniformly arranged at the bottom of the aeration ring.

The beneficial effects of the utility model are embodied in: use in the silt at the bottom of a river is fixed to the support column, the body is along with the water level line the support column reciprocates, is located on the surface of water all the time, in order to guarantee the impeller is located under water, and the rivers are strikeed the impeller takes place rotatoryly, through the pivot drives the second gear rotates, because the meshing effect, first gear follows the second gear rotates, drives the rotatory electric current that produces of generator does air compressor provides the electric energy, air compressor compresses the air through the air duct is from under water the aeration ring discharges into aquatic, has improved the oxygen content in the water, has increased the degradation rate of pollutant, and this structure will the electricity generation subassembly with air compressor combination is convenient for install in the river, need not reconnect the power on the bank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the ecological restoration device for a slightly polluted river water body of the utility model.

Fig. 2 is a cross-sectional view of the power generation assembly of the micro-polluted river water body ecological restoration device.

The ecological restoration device comprises a 100-micro-polluted river water body ecological restoration device, 1-floating blocks, 2-air compressors, 3-air guide pipes, 4-aeration rings, 5-power generation assemblies, 51-box bodies, 52-power generators, 53-impellers, 54-rotating shafts, 55-first gears, 56-second gears, 57-through holes, 6-supporting assemblies, 61-supporting columns, 62-sliding rings, 63-connecting frames, 64-grooves, 7-adsorption nets and 8-aeration holes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an ecological restoration device 100 for a slightly polluted river water body comprises a floating block 1, an air compressor 2, an air duct 3, an aeration ring 4 and a power generation assembly 5, wherein the air compressor 2 is fixedly connected with the floating block 1 and is positioned above the floating block 1, the air duct 3 is fixedly connected with the air compressor 2 and is positioned below the air compressor 2, the aeration ring 4 is fixedly connected with the air duct 3 and is positioned below the air duct 3, the power generation assembly 5 comprises a box body 51, a power generator 52, an impeller 53, a rotating shaft 54, a first gear 55 and a second gear 56, the box body 51 is fixedly connected with the floating block 1 and is positioned below the floating block 1, the power generation assembly 5 comprises a box body 51, a power generator 52, an impeller 53, a rotating shaft 54, a first gear 55 and a second gear 56, and the box is fixedly connected with the power generator 52, the second gear 56 is engaged with the first gear 55 and is located on the left side of the first gear 55, the rotating shaft 54 is fixedly connected with the second gear 56 and is located below the second gear 56, and the impeller 53 is fixedly connected with the rotating shaft 54 and is located below the rotating shaft 54 and is located inside the box body 51.

In this embodiment, the generator 52 is an ac generator 52, the support post 61 is fixed in the silt at the bottom of the river, the floating body moves up and down along the support post 61 along the water level line and is always located above the water surface, so as to ensure that the impeller 53 is located underwater, the water flow impacts the impeller 53 to rotate, the second gear 56 is driven to rotate through the rotating shaft 54, due to the meshing action, the first gear 55 rotates along with the second gear 56, the generator 52 is driven to rotate to generate current so as to provide electric energy for the air compressor 2, the air compressor 2 compresses air, and discharges the air from the underwater aeration ring 4 into the water through the air duct 3, the oxygen content in the water is increased, the degradation speed of pollutants is increased, the structure combines the power generation assembly 5 and the air compressor 2, and is convenient to install in the river, no need to reconnect the onshore power supply.

Further, the right side of the box body 51 is provided with a through hole 57.

In this embodiment, water flow impacts the impeller 53 through the through hole 57, the through hole 57 is located on the right side of the box 51, the right side of the impeller 53 is stressed in one direction, the box 51 blocks the impact force on the left side, the rotating speed of the impeller 53 is ensured, and the first gear 55 is driven to rotate so that the generator 52 generates current to provide power for the air compressor 2.

Further, the ecological restoration device 100 for the micro-polluted river water body further comprises a support assembly 6, wherein the support assembly 6 comprises a support column 61 and a sliding ring 62, the support column 61 is slidably connected with the floating block 1 and is located inside the floating block 1, and the sliding ring 62 is slidably connected with the support column 61 and is located below the floating block 1.

In this embodiment, the supporting column 61 is fixed in the silt at the bottom of the river, the floating block 1 is connected with the supporting column 61 in a sliding manner, and the floating body moves up and down along the supporting column 61 along with the change of the water level line and is always located above the water surface, so as to ensure that the impeller 53 is located under the water, and the device 100 for restoring the ecology of the water body of the micro-polluted river can be used under the condition that the water level rises and falls.

Further, the supporting assembly 6 further includes a connecting frame 63, the connecting frame 63 is fixedly connected to the sliding ring 62 and located on a side surface of the sliding ring 62, and the connecting frame 63 is fixedly connected to the aeration ring 4 and located inside the aeration ring 4.

In this embodiment, air duct 3 adopts the rubber material, air compressor 2 compresses the air and passes through air duct 3 is from under water aeration ring 4 discharges into water, when the bottom exhaust air of aeration ring 4, aeration ring 4 because relative effort can drive slip ring 62, follows support column 61 upwards floats, makes aeration ring 4 can carry out the aeration at a plurality of heights under water.

Further, the side surface of the supporting column 61 is provided with a groove 64.

In the present embodiment, the groove 64 allows the slide ring 62 and the floating block 1 to move only up and down, restricts the left and right rotation, and prevents the impeller 53 from deviating from the direction of flowing water, which may cause a decrease in the efficiency of the generator 52.

Further, the micro-polluted river water body ecological restoration device 100 is provided with an adsorption net 7, and the adsorption net 7 is fixedly connected with the floating block 1 and is positioned below the floating block 1.

In this embodiment, the adsorption net 7 is made of oil-absorbing cotton, and is only non-hydrophilic when absorbing oil, and the adsorption net 7 is connected below the floating body and located on the side surface of the tank body 51, so that oil stains which are not easily degraded in water can be absorbed, and ecological restoration of the water body is accelerated.

Further, a plurality of aeration holes 8 are uniformly arranged at the bottom of the aeration ring 4.

In this embodiment, the aeration ring 4 is of an annular structure, the aeration holes 8 are located at the bottom of the aeration ring 4, and when air is discharged, the aeration ring 4 drives the sliding ring 62 due to the relative acting force and floats upwards along the supporting columns 61, so that the aeration ring 4 can perform aeration at a plurality of underwater heights, and the aeration effect is enhanced.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The device for restoring the ecology of the water body of the micro-polluted river is characterized by comprising a floating block, an air compressor, an air guide pipe, an aeration ring and a power generation assembly, wherein the air compressor is fixedly connected with the floating block and positioned above the floating block, the air guide pipe is fixedly connected with the air compressor and positioned below the air compressor, the aeration ring is fixedly connected with the air guide pipe and positioned below the air guide pipe, the power generation assembly comprises a box body, a power generator, an impeller, a rotating shaft, a first gear and a second gear, the box body is fixedly connected with the floating block and positioned below the floating block, the power generator is fixedly connected with the floating block and positioned above the floating block, the first gear is fixedly connected with the power generator and positioned above the power generator, and the second gear is meshed with the first gear, and is located the left side of first gear, the pivot with second gear fixed connection to be located the below of second gear, the impeller with pivot fixed connection to be located the below of pivot, and be located inside the box.

2. The ecological restoration device for the micro-polluted river water body as claimed in claim 1, wherein a through hole is formed at the right side of the box body.

3. The ecological restoration device for micro-polluted river water body according to claim 1, further comprising a support assembly, wherein the support assembly comprises a support column and a sliding ring, the support column is slidably connected with the floating block and is located inside the floating block, and the sliding ring is slidably connected with the support column and is located below the floating block.

4. The ecological restoration device for the micro-polluted river water body as claimed in claim 3, wherein the supporting assembly further comprises a connecting frame, the connecting frame is fixedly connected with the sliding ring and located at the side surface of the sliding ring, and the connecting frame is fixedly connected with the aeration ring and located inside the aeration ring.

5. The ecological restoration device for the micro-polluted river water body as claimed in claim 4, wherein the side surface of the supporting column is provided with a groove.

6. The ecological restoration device for the micro-polluted river water body as claimed in claim 5, wherein the ecological restoration device for the micro-polluted river water body is provided with an adsorption net, and the adsorption net is fixedly connected with the floating block and is positioned below the floating block.

7. The ecological restoration device for the micro-polluted river water body as claimed in claim 1, wherein a plurality of aeration holes are uniformly arranged at the bottom of the aeration ring.