KR102229508B1 - Non-point pollution reduction device using floating oil adsorption boom that can improve river water pollution - Google Patents

Abstract

The present invention relates to a nonpoint pollution reduction device and, more specifically, to a nonpoint pollution reduction device using a floating oil adsorption boom that can improve water quality of a river, which can use a floating oil adsorption boom, thereby adsorbing and filtering oil material floating on the top of nonpoint contaminated water while vertically moving to contact water surface and floating to contact the water surface at all times, can use a screen provided in the rear thereof, thereby filtering foreign matter in water, and has a moving fiber filter installed in rear thereof and corresponding to a position immediately before that where the foreign matter is discharged to remove foreign matter remaining in the nonpoint contaminated water once more, thereby improving water quality. In accordance with an embodiment of the present invention, a nonpoint pollution reduction device using a floating oil adsorption boom that can improve water quality of a river comprises: a moving oil adsorption boom installed in a manhole into and from which nonpoint contaminated water is introduced and discharged, and floating on water surface in accordance with a water level to adsorb and filter oil material floating on the water surface; a screen provided in the rear of the moving oil adsorption boom to filter solid foreign matter in the nonpoint contaminated water onto and from which oil material is adsorbed and filtered; and a moving fiber filter provided in the rear of the screen to remove fine pollutants remaining in the nonpoint contaminated water from which the solid foreign matter is removed through the screen.

Description

Non-point pollution reduction device using floating oil adsorption boom that can improve river water pollution}

The present invention relates to an apparatus for reducing non-point pollution, and more particularly, by using a floating oil adsorption boom to move up and down so as to contact the water surface, and by adsorbing oil substances suspended on the upper part of the non-point polluted water while floating in contact with the water surface at all times. It can be filtered, and foreign substances mixed in the water can be filtered using a screen at the back. In addition, a flowing fiber filter is installed at the rear end immediately before discharge to remove foreign substances remaining in the non-point contaminated water once more. It relates to a non-point pollution reduction device using a floating oil adsorption boom that can improve water pollution in rivers that can improve water quality.

In general, non-point pollutants that are unspecified in unspecified places such as urban areas, construction sites, parking lots, roads, parks, and industrial complexes are called non-point pollutants.

These boiling point pollutants are made up of a variety of contaminants, suspended substances, oil, heavy metals, pathogenic microorganisms, organic compounds, toxic substances, etc., and in case of rain, rainwater enters public waters such as rivers, rivers, lakes, or groundwater to pollute the water quality. It is acting as a major cause.

Therefore, there is a need for a technology that can improve water quality by efficiently removing foreign substances from boiling point pollutants.

Various facilities such as storage type, penetration type, vegetation type, and device type are used to solve the above problems, and these facilities require periodic cleaning because the filtration efficiency is lowered by foreign substances removed during the filtration process. It is done.

In addition, a power means such as a pump is used to operate the filtration facility, and this power means has a problem in which maintenance is not easy due to failure due to foreign matter, power failure, power consumption, and the like.

In relation to the prior document 1 (registered patent 10-1874063 non-point pollution source treatment apparatus using a screen and a filter medium), in treating a non-point pollution source using a screen and a filter medium, a configuration of removing filtered foreign matter using backwash is disclosed.

In addition, in Prior Document 2 (registered patent 10-1736743 automatic backwashing and automatic backwashing of a non-point pollution reduction facility having a stagnant water treatment function), nonpoint pollutants are purified, and after purification, automatic backwashing and stagnant water treatment are used. There is disclosed a configuration capable of increasing the efficiency of backwashing.

However, since Prior Document 1 and Prior Document 2 backwash using a power device, there is a problem that is difficult to maintain due to a power failure or failure of an electric device.

Prior Document 1 (Registration Patent 10-1874063 Non-point source treatment apparatus using screen and filter media) Prior Document 2 (Registration Patent 10-1736743 Automatic backwashing device of non-point pollution reduction facility with automatic backwashing and stagnant water treatment function)

The present invention was devised to solve the above problems, and when non-point contaminated water flows in, the flow oil adsorption boom floats on the water surface according to the water level and adsorbs and removes oil substances suspended on the water surface, and a screen is installed behind it. By doing so, it is possible to filter foreign substances mixed in the water, and a flow fiber filter is installed just behind the screen just before the inflow of non-point contaminated water is discharged to remove the remaining foreign substances once more to improve the water quality. The adsorption boom can be easily replaced with only the oil adsorption pad.When cleaning the screen, the screen can be removed and folded to be washed out of the manhole, making it easy to clean, and the flow fiber filter eliminates water pollution in the stream that can be easily replaced using a cartridge. An object of the present invention is to provide a device for reducing non-point pollution using a floating oil adsorption boom that can be improved.

The device for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention for solving the above problems is installed in the manhole 100 through which non-point contaminated water is introduced and discharged. The flow oil adsorption boom 200 which is floating on the water surface according to the water level and absorbs and filters oil substances suspended on the water surface, and is provided at the rear of the flow oil adsorption boom 200 to absorb and filter the oil substances. A screen 400 for filtering solid foreign substances mixed in water, and a screen 400 provided behind the screen 400 to remove fine contaminants remaining in non-point contaminated water from which solid foreign substances have been removed. It characterized in that it comprises a flow fiber filter (500).

Here, the flow oil adsorption boom 200 is provided under the oil adsorption pad 210 and the oil adsorption pad 210 for adsorbing oil substances suspended on the water surface, so that the oil adsorption pad 210 is placed on the water surface. It characterized in that it comprises a buoyancy member 220 for providing buoyancy to maintain a floating state.

In addition, the screen 400 is made of a divided structure, but a folding connector 430 is further provided at a portion to which the divided screens are connected to each other to support folding while connecting the screens of the divided structure as one.

The device for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention has the following effects.

First, it floats according to the water level and has the effect of adsorbing and removing oil substances suspended on the water surface.

Second, by installing a folding screen, there is an effect that can be easily taken out and washed even in a manhole with a narrow entrance.

Third, there is an effect of installing a flowing fiber filter to efficiently remove residual foreign substances in non-point contaminated water, and to easily replace and use it.

1 is a longitudinal sectional view of a device for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention.
Figure 2 is a plan cross-sectional view of a non-point pollution reduction device using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention
Figure 3 is a perspective view showing in detail the structure of a flow oil adsorption boom in a non-point pollution reduction device using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention
Figure 4 is a perspective view showing in detail the folding structure of the screen in the device for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention
5 is a perspective view showing in detail the structure of a flow fiber filter in a non-point pollution reduction apparatus using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention

The present invention relates to a device for reducing non-point pollution, in particular, by adsorbing and filtering oil substances suspended on the water surface by an oil adsorption boom floating on the surface according to the water level, and filtering foreign substances mixed in the non-point pollution water by a screen. However, since the screen is installed in a foldable manner, it can be easily removed from a manhole with a narrow entrance to be cleaned, and a flow fiber filter is installed at the back of the screen before the non-point contaminated water is discharged to remove residual foreign matter, thereby enhancing filtration efficiency. It is done.

Hereinafter, an apparatus for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a longitudinal sectional view of an apparatus for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention, and FIG. 2 is a water quality of a river according to an embodiment of the present invention. It is a top cross-sectional view of a device for reducing non-point pollution using a floating oil adsorption boom that can improve pollution.

Referring to FIGS. 1 and 2, the present invention provides a manhole 100 through which non-point contaminated water is introduced and discharged into a river, and is provided to be suspended according to the water level in the manhole 100, and is suspended on the water surface above the non-point contaminated water. The flow oil adsorption boom 200 that adsorbs substances is fixedly installed vertically inside the manhole, and the flow oil adsorption boom 200 is fitted and installed so that the flow oil adsorption boom 200 rises up and down vertically according to the water level. A floating guide 300 supporting descending, a screen 400 provided immediately behind the flow oil absorption boom 200 to filter foreign substances of a relatively large size from the non-point contaminated water in which oil substances have been filtered, and the screen 400 ) Is provided immediately behind the screen 400 and flows according to the flow of the non-point contaminated water that has passed through the screen 400, and comprises a flow fiber filter 500 that filters fine foreign matter from the non-point contaminated water.

Here, the manhole 100 is an inlet pipe 110 through which non-point contaminated water is introduced, and an outlet pipe 120 provided on the other side of the inlet pipe 110 and flowing into the manhole 100 to discharge filtered non-point contaminated water. Consists of including.

In addition, the manhole inlet 130 is formed open at the top of the manhole 100 so that the internal filtration facility can be conveniently maintained.

A manhole cover 131 is installed at the manhole inlet 130 so as to prevent an accident from falling into the manhole in normal times and to protect foreign substances from entering the manhole.

On the other hand, the bottom surface of the manhole 100 is formed with an inclined surface 140 to collect and collect foreign substances that are filtered and precipitated so that it can be easily recovered.

As a result, the non-point contaminated water introduced into the manhole can improve the quality of water flowing into the river by sequentially filtering suspended oil substances, mixed foreign substances, and fine foreign substances.

3 is a perspective view showing in detail the structure of a flow oil adsorption boom in a non-point pollution reduction apparatus using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention.

Referring to Figure 3, the flow oil adsorption boom 200 is floating in accordance with the level of the non-point contaminated water in the manhole and absorbs oil substances floating in the upper layer of the non-point contaminated water, and is made of a material such as non-woven fabric, sponge, paper, etc. The oil adsorption pad 210, the buoyancy member 220 provided under the oil adsorption pad 210 to provide buoyancy so that the oil adsorption pad 210 always floats above the water surface according to the water level, and the floating guide 300 ) Is fitted and configured to include a flow support ring 230 that supports the oil adsorption pad 210 to float only up and down at the installation position and to flow only a certain section.

Here, a plurality of the oil adsorption pads 210 are installed at regular intervals to minimize interference with the flow of non-point contaminated water.

At this time, in the space where the oil adsorption pad 210 is spaced apart, an oil material guide member 240 for guiding the oil material suspended in the upper layer of the non-point contaminated water toward the oil adsorption pad 210 is further provided while minimizing disturbance to the flow of water. do.

The oil material inducing member 240 is installed in the space between the spaced apart oil adsorption pads 210 and is installed to float on the water surface by buoyancy, and is installed in a form protruding toward the inlet pipe 110 of the manhole 100. In the non-point contaminated water, oily substances are guided toward the oil adsorption pad 210.

On the other hand, the flow oil absorption boom 200 is provided so as to float according to the water level in the manhole 100 and up and down, so that it moves only up and down from the installation position, and the floating guide 300 is fixed to minimize the flow. It is further equipped.

The floating guide 300 is fixed to the bottom side of the manhole 100, and is vertically fixed to the bottom surface of the manhole 100 by the manhole fixing anchor 310, even if the water level is excessively high at the top. An oil adsorption boom separation prevention member 320 for fixing the flow oil absorption boom 200 to prevent separation from the floating guide 300 is provided.

As a result, it is possible to effectively adsorb and remove petroleum substances floating in the non-point contaminated water while floating along the water surface and flowing up and down in the non-point contaminated water flowing into the manhole 100 and flowing out into the river.

4 is a perspective view showing in detail the folding structure of the screen in the apparatus for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention.

Referring to FIG. 4, the screen 400 is provided to be easily cleaned or installed by applying a folding-type structure to take out using a manhole inlet 130.

The screen 400 includes a screen fixing anchor 410 capable of fixing the screen 400 inside the manhole 100, and a fixing ring that is fitted to the screen fixing anchor 410 and fixes the screen 400 ( 420) and a foldable connector 430 that connects each of the screens in a divided form so as to be foldable.

Here, the screen fixing anchors 410 are fixed to the bottom of the manhole in an anchor structure, and are installed at both ends where the screen 400 is installed.

The screen 400 may be installed by fitting the fixing rings 420 provided at both ends of the screen in an unfolded state to the screen fixing anchor 410.

The fixing ring 420 is provided at the upper end of the screen 400 and inserted into the screen fixing anchor 410 to install the screen and is provided at the lower end of the screen 400 and the upper ring 421 It is configured to include a lower ring 422 that can be installed by inserting into the fixed anchor 410 side.

At this time, the lower ring 422 has an opening part 422a on one side that is inserted into the screen fixing anchor 410, and the opening part 422a is inserted into the lower end of the screen fixing anchor 410, and the installation is completed. In the case of separation, the lower ring 422 is separated using the opening part 422a, and then the upper ring 421 is pulled out to the top of the screen fixing anchor 410 to be separated.

In addition, when the screen 400 is contaminated by foreign substances, the fixing ring 420 is separated from the screen fixing anchor 410, the screen connected by the folding connector 430 is folded, and then taken out using the manhole entrance 130. Can be washed and reused.

For this reason, after filtering foreign substances from the non-point contaminated water introduced into the manhole 100 by the screen 400 and flowing to the outlet pipe 120, water quality can be improved.

5 is a perspective view showing in detail the structure of a flow fiber filter in the device for reducing non-point pollution using a floating oil adsorption boom capable of improving water pollution in a river according to an embodiment of the present invention.

Referring to FIG. 5, a flow fiber filter 500 is provided behind the screen 400.

The flowing fiber filter 500 removes foreign substances mixed in the flowing boiling point contaminated water by installing a plurality of flowing fibers, and flows along the flow of water to remove foreign substances.

The flow fiber filter 500 is provided at the rear of the manhole 100 on which the screen 400 is installed, and a filter installation frame 510 capable of installing the flow fiber filter 500 is provided, and the filter installation frame 510 ) At the top of the filter cartridge 520 is fitted and coupled.

At this time, a filter unit 530 made of a plurality of flow fibers is provided under the filter cartridge 520.

In addition, the filter cartridge 520 is inserted into and coupled to the filter installation frame 510, and the filter installation frame 510 in a state in which a plurality of separated filter cartridges 520 each support the filter unit 530 made of flowing fibers. ) Installed in the outlet pipe 120 to be able to efficiently remove foreign substances from the non-point contaminated water.

A handle 521 for easily separating the filter through the manhole inlet 130 is further provided on the upper portion of the filter cartridge 520.

As a result, as only the filter cartridge 520 with severe contamination among the filter cartridges 520 is separated and replaced, it is possible to continuously use the flow fiber filter 500 with low contamination without the need to replace the entire flow fiber filter 500. It can be used more practically.

In the present invention made as described above, as the flow oil adsorption boom rises and falls according to the water level, it contacts the water surface to adsorb and filter the oil substances suspended in the upper part of the non-point contaminated water, and a screen is installed at the rear to be mixed in the non-point contaminated water. Large-sized foreign matter can be filtered, and the screen is provided in a foldable manner, so that when contamination becomes severe, it can be easily removed and washed through the manhole entrance, and a flowing fiber filter is provided at the back of the screen to remove residual foreign matter. While a plurality of flow fiber filters are stacked and provided, each of them is individually detachable, so that only filters with severe contamination can be replaced, and the remaining filters can be used more practically.

100: manhole 110: inlet pipe
120: outlet pipe 130: manhole entrance
131: manhole cover 140: slope
200: flow oil adsorption boom 210: oil adsorption pad
220: buoyancy member 230: flow support ring
240: oil material guiding member 300: floating guide
310: manhole fixing anchor 320: oil absorption boom separation prevention member
400: screen 410: screen fixing anchor
420: fixing ring 421: upper ring
422: lower ring 422a: open portion
430: foldable connector 500: flow fiber filter
510: filter installation frame 520: filter cartridge
521: handle 530: filter unit

Claims (3)

A flow oil adsorption boom 200 that is installed in the manhole 100 through which boiling contaminated water is introduced and discharged, and is suspended on the water surface according to the water level, and adsorbs and filters oil substances suspended on the water surface;
A screen 400 provided at the rear of the flow oil adsorption boom 200 to filter foreign substances in a solid state mixed in the non-point contaminated water in which oil substances are adsorbed and filtered; And
Including; a flow fiber filter 500 provided behind the screen 400 to remove fine contaminants remaining in the non-point contaminated water from which solid foreign substances have been removed through the screen 400,
The flow oil adsorption boom 200 is provided in a plurality of oil adsorption pads 210 that adsorb oil substances floating on the water surface by being installed in a plurality at a predetermined interval, and is provided under the oil adsorption pad 210 to absorb oil. The buoyancy member 220 providing buoyancy to maintain the pad 210 floating on the water surface and the oil material floating in the upper layer of the non-point contaminated water are provided in a space where the oil adsorption pad 210 is spaced apart from the adsorption pad ( 210) including an oil substance guiding member leading to the side,
The screen 400 is made of a divided structure, but further provided with a folding connector 430 that supports folding while connecting the screen of the divided structure as one at a portion to which the divided screens are connected,
The flow fiber filter 500 is provided at the rear of the manhole 100 on which the screen 400 is installed, the filter installation frame 510 to which the flow fiber filter 500 can be installed, and the filter installation frame 510 A filter cartridge 520 installed in a plurality of divided structures at the top and a filter unit 530 installed at the lower portion of the filter cartridge 520 and made of a plurality of flow fibers, but the upper portion of the filter cartridge 520 Non-point pollution reduction device using a floating oil adsorption boom capable of improving water pollution in a river, characterized in that a handle 521 for separating the filter through the manhole inlet 130 is provided.
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