KR101151908B1 - Structure and method for treating early rainwater and polluted river at the same time - Google Patents

Abstract

PURPOSE: A facility for simultaneously treating initial rainwater and polluted river water and a treating method of the same are provided to improve the treating efficiency of a post treating apparatus by eliminating impurities using a post treating apparatus. CONSTITUTION: A facility for simultaneously treating initial rainwater and polluted river water includes absorbing baths(200, 300), one or more absorbing and filtering parts, and an aerating apparatus. The absorbing baths are divided into a lower absorbing bath and an upper absorbing bath. River water is introduced into the lower absorbing bath through a partition. The upper absorbing bath discharges filtered river water. At least one water through holes are formed at the partition and connect the upper absorbing bath and the lower absorbing bath. The absorbing and filtering parts are installed at the water through holes. One end part of the aerating apparatus is in connection with an air supplying unit. Another end part of the aerating apparatus is installed in the absorbing baths.

Description

{Structure and Method for Treating Early Rainwater and Polluted River at the Same Time}

The present invention relates to a river water treatment facility for purifying the initial rainwater or contaminated river water, etc. flowing into the river, and more specifically, it is possible to simultaneously treat the initial rainwater and polluted river water to increase the treatment efficiency of the pollutant using an aeration device. It is about facility.

Conventional river water purification techniques, such as catalytic oxidation using gravel and waste concrete as media, catalytic oxidation using ceramic media, etc., require a large surface area of the facility due to the low specific surface area of the media and biochemical oxygen demand. If the load is high or low, processing efficiency is reduced. In addition, when the aeration is performed, the removal rate of the suspended solids (SS) is lowered, the sludge in the reaction tank is difficult to manage, and there is a problem that there is a high possibility of clogging of the air gap at the front end of the inlet during overload.

For example, in the gravel contact oxidation method, which is a river purification technology applied in many cases, the porosity of the reaction tank is low, so the amount of processing per unit time is limited, so the land area is large, and the pores are closed or peeled off due to the increase of biofilm. The biofilm is accumulated in the filter media layer, the external discharge is difficult, and when the bottom is abandoned, there is a problem that the sludge is reversed.

The present invention has been made to improve the prior art as described above, and the selective treatment of the initial rainwater and contaminated sewage flowing into the stream, the removal of pretreatment of earth and sediment, the automatic washing of the filter adsorption cloth using a direct injection aeration device By providing microorganisms in the tank and preventing backflow when the water level rises, it provides a facility that can simultaneously treat both initial and high polluted streams with high efficiency in treating stream pollutants.

In order to achieve the above object and solve the problems of the prior art, the river water treatment facility according to an embodiment of the present invention, the river water storage space is formed therein, the river water flows into one side, the river water is discharged to the other side At least one adsorption filtration unit installed inside the adsorption tank for filtration of the river water; aeration at one end connected to an air supply means and the other end installed inside the adsorption tank so that the other end faces the adsorption filtration unit Device; Including, the aeration device is characterized in that the other end is installed to be close to the adsorption filtration unit.

In addition, the adsorption filtration unit of the river water treatment facility according to an embodiment of the present invention is installed in the vertical longitudinal direction, the other end of the aeration device is characterized in that it is installed below the lower end of the adsorption filtration unit.

In addition, the adsorption tank of the river water treatment facility according to an embodiment of the present invention is partitioned into a lower adsorption tank receiving the river water and the upper adsorption tank for discharging the filtered river water through the partition wall formed at a predetermined distance apart from the bottom surface, the At least one water passage hole is formed in the partition wall to communicate the upper adsorption tank and the lower adsorption tank, and the adsorption filtration unit is installed in the water passage hole on the lower adsorption tank.

In addition, the aeration device of the river water treatment facility according to an embodiment of the present invention, the other end is characterized in that the other end is installed at a predetermined distance apart from the bottom surface of the adsorption tank so that the other end is close to the adsorption filtration unit.

In addition, the adsorption tank of the river water treatment facility according to an embodiment of the present invention, one end is in communication with the inside of the upper adsorption tank, the other end is purified water discharge line and the other end is in communication with the upper adsorption tank, the other end And a purified water discharge line communicating with the filtration equipment and having a first pumping means, wherein a check valve is installed on the purified water discharge line to prevent a backflow of the stream.

In addition, the river water treatment facility according to an embodiment of the present invention, the sedimentation basin receiving the river water from one side to remove the sediment of the river water and discharge to the other side; At least one screen is installed, the screen tank to remove the contaminants through the screen by receiving the river water discharged from the settlement, and discharged to the other side; And receiving a stream water discharged from the screen tank, removing the organic material through the precipitation space formed on the bottom surface, and supplying the river water from which the organic material has been removed to the adsorption tank.

In addition, the sedimentation tank of the river water treatment plant according to an embodiment of the present invention is one end is installed on the bottom surface of the sedimentation tank for discharge of the precipitated organic material, characterized in that it further comprises an organic discharge line provided with a second pumping means It is done.

In addition, the sedimentation tank of the river water treatment plant according to an embodiment of the present invention, one end is in communication with the side of the sedimentation tank to exclude the excess water flowing into the facility, the other end is further provided with a bypass line installed to be exposed to the outside It is characterized by including.

The facility capable of simultaneously treating the initial rainwater and the contaminated river water of the present invention by the above-described configuration can be used for multipurpose because it is possible to selectively treat the contaminated sewage as well as the initial rainwater through the hydrologic gate. In addition, by removing the soil and contaminants through the pretreatment device has the effect of minimizing the treatment efficiency and equipment damage of the subsequent treatment device. In addition, the filter adsorption cloth is automatically cleaned through the aeration device to increase the replacement cycle of the filter adsorption cloth, and the microorganisms in the tank are activated to increase the treatment efficiency of pollutants such as organic materials. In addition, the variable operation of the aeration device is possible, thereby saving energy. In addition, since the aeration device is configured to be close to the filter adsorption cloth, the washing effect is high, and there is an effect of preventing clogging of the aeration device by organic matter precipitation. In addition, the check valve has an effect of preventing the back flow when the level rises.

1 is a longitudinal cross-sectional view of a treatment plant of the present invention.
2 is a plan view of a treatment facility of the present invention;
Figure 3 is a longitudinal section of the sedimentation tank of the present invention
Figure 4 is a longitudinal cross-sectional view of the screen tank of the present invention
Figure 5 is a longitudinal cross-sectional view of the sedimentation tank of the present invention
6 is a longitudinal cross-sectional view of the first adsorption tank of the present invention;
7 is a longitudinal cross-sectional view of a second adsorption tank of the present invention;

Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.

1 and 2, the river water treatment facility 1000 of the present invention is the sedimentation tank 110 for removing the sediment of the river water by precipitation, and the screen tank 120 to remove the contaminants introduced by installing a screen It comprises a settling tank 130 for firstly removing organic matter by precipitation and adsorption tanks 200 and 300 for finally removing oil, organic matters, and the like.

As shown in FIG. 2, the river water treatment facility 1000 according to the present invention makes the sedimentation tank 110, the screen tank 120, the precipitation tank 130, and the adsorption tank 200, 300 according to the flow rate of the river water. Plural can be formed in parallel.

Hereinafter, for convenience, the side into which the river water is introduced will be described by defining one side as the other side. The river water treatment facility 1000 of the present invention may be installed close to the edge of the river or river, the sedimentation tank 110 is located on one side of the river water treatment facility 1000 and the adsorption tanks 200 and 300 may be disposed on the other side. have.

Referring to Figure 3, the immersion tank 110 is formed with a space in which the river water flows. A first gate G1 for inflow of river water is formed at one upper end of the immersion tank 110, and a second gate G2 for discharge of river water is formed at the other upper end. The second gate G2 is preferably formed lower than the first gate G1 so that the river water flows from the first gate G1 to the second gate G2. Therefore, the first gate G1 and the second gate G2 may be open. A water gate 111 is installed in the first gate G1 to seal or open the first gate G1.

The water gate 111 can be implemented in an automatic or manual manner. This is to allow the selective introduction of only the initial rainwater and polluted river water through the water gate 111. The river water flowing into the sedimentation tank 110, the sediment of the sediment is settled on the first bottom surface 113 of the sedimentation tank 110, the river water from which the soil is removed is neighboring the sedimentation tank 110 through the second gate (G2) It is supplied to one screen tank 120. In this case, the first bottom surface 113 may be configured as an inclined surface inclined downward toward the center to facilitate the collection of sedimentary soil. In addition, the ceiling surface of the immersion tank 110 is configured to be open, the immersion tank 110 may be provided with a immersion tank cover 112 capable of sealing or opening the ceiling surface. The sedimentation tank cover 112 may be applied with a watertight hydraulic type, and the maintenance of the settlement tank 110 is facilitated through the settlement tank cover 112.

Referring to FIG. 4, the screen tank 120 has a space in which river water flows. A second gate G2 is formed at one upper end of the screen tank 120 for the inflow of river water from which the soil is removed through the sedimentation tank 110, and a third gate G3 is disposed at the upper end of the screen tank 120 to discharge the river water. Is formed. The third gate G3 is preferably lower than the second gate G2 so that the river water flows from the second gate G2 toward the third gate G3. Therefore, the second gate G2 and the third gate G3 may be open. The second bottom surface 124 of the screen bath 120 is formed higher than the first bottom surface 113 of the immersion tank 110 for structural stability of the first screen 122 and the second screen 123 to be described later. Can be.

The screen tub 120 may be provided with a first screen 122 and a second screen 123, and may be divided into three zones through the first screen 122 and the second screen 123. In the present embodiment, although the screen tank 120 is illustrated as being divided into three zones through two screens, it is obvious that the number of screens may be added or subtracted as necessary. The first screen 122 may be applied to a rough screen, the second screen 123 may be applied to a detail screen.

It is sufficient that the crude wood screen is capable of removing contaminants larger than about 100 mm in diameter, and the detail screen may be capable of removing contaminants larger than about 20 mm in diameter. In addition, it will be possible to apply a perforated screen having the above-mentioned impurities removal effect. The first screen 122 is installed at one side of the screen tank 120, the bottom of which is installed on the bottom surface of the screen tank 120 so that the top of the first screen 122 abuts the ceiling surface of the screen tank 120. In this case, the first screen 122 may be installed to be inclined at a predetermined angle toward the other side in order to increase the efficiency of removing the impurities.

In this embodiment, the angle between the second bottom surface 124 and the first screen 122 may be set to be set within the range of 50 degrees to 70 degrees. The second screen 123 may be installed to be spaced apart from the first screen 122 by the other side. In this case, the second screen 123 may also be installed to be inclined at a predetermined angle toward the other side in order to increase the efficiency of removing the impurities. In this embodiment, the angle of the second bottom surface 124 and the second screen 123 may be installed to be set within the range of 50 degrees to 70 degrees. The angle of the second bottom surface 124 and the first screen 122 and the angle of the second bottom surface 124 and the second screen 123 may be set to an angle range of 50 degrees to 70 degrees. May be set at an angle of 60 degrees.

The stream water introduced into the screen tank 120 is removed from the first screen 122, the contaminants having a diameter of 100mm or more, the contaminants having a diameter of 20mm or more are removed through the second screen 123, the river water is removed It is supplied to the settling tank 130 adjacent to the screen tank 120 through the gate (G3). In addition, the ceiling surface of the screen tank 120 is configured to be open, the screen tank 120 may be provided with a screen tank cover 121 capable of sealing or opening the ceiling surface. The screen tank cover 121 may be applied with a watertight hydraulic type, and the maintenance of the screen tank 120 is facilitated through the screen tank cover 121.

Referring to FIG. 5, the precipitation tank 130 has a space in which river water flows. A third gate G3 is formed at one upper end of the sedimentation tank 130 for the inflow of river water from which the contaminants have been removed through the screen tank 120, and a fourth gate G4 is formed at the other central portion for discharging the river water. do. The fourth gate G4 is preferably lower than the third gate G3 so that the river water flows from the third gate G3 to the fourth gate G4. Therefore, the third gate G3 and the fourth gate G4 may be open.

The sedimentation tank 130 may be provided with a stream water supply line L2 having one end communicating with the fourth gate G4 and the other end of which is exposed downward of the adsorption tank 200. The third bottom surface 134 of the precipitation tank 130 may be formed lower than the first bottom surface 113 and the second bottom surface 124. This is because a larger volume is required because the sedimentation rate of the sludge precipitated in the sedimentation tank 130 is slower than the sand precipitated in the sedimentation tank 110 and the contaminants settled in the screen tank 120.

The settling tank 130 is provided with a third screen 132 and the inclined surface 133. The third screen 132 is configured to remove contaminants that are not removed from the first and second screens 122, 123, especially long ones. The third screen 132 is installed to be horizontal to the ground under the third gate (G3), one end is in contact with one side of the settling tank 130 and the other end is formed to be located in the center of the settling tank 130. The other end of the third screen 132 may be further formed with a vertical screen extending upward. The inclined surface 133 may be installed below the fourth gate G4, and may be installed to be inclined at a predetermined angle toward one side of the fourth gate G4. The inclined surface 133 is configured to remove the sludge of the river water supplied to the first adsorption tank 200 once more, and the inclined surface 133 increases the width of the bottom surface on which the sludge is precipitated, thereby increasing sludge precipitation efficiency. The inclined surface 133 may be installed to be spaced apart from each other by a predetermined distance in the horizontal direction.

The river water introduced into the sedimentation tank 130 is organic matter is precipitated and removed on the third bottom surface 134, the river water from which the organic matter is primarily removed through the fourth gate (G4) adsorbed tank adjacent to the sedimentation tank 130. Supplied to 200. At this time, the third bottom surface 134 may be configured as an inclined surface inclined downward toward the center to facilitate the collection of the precipitated organic material. In addition, the organic matter discharge line (L1) is installed in the precipitation tank 130 to discharge the precipitated organic matter. One end of the organic discharge line (L1) is exposed to the center of the third bottom surface 134, the other end may be connected to a second pumping means (not shown) provided outside the settling tank 130.

The second pumping means may be a configuration of a conventional pump for transferring the organic matter precipitated at one end of the organic material discharge line (L1) to the other end. Therefore, it is possible to effectively remove and discharge the organic matter precipitated on the third bottom surface 134 of the precipitation tank 130 through the organic material discharge line (L1). In addition, the ceiling surface of the settling tank 130 is configured to be open, the settling tank 130 may be provided with a settling tank cover 131 capable of sealing or opening the ceiling surface. Sedimentation tank cover 131 may be applied to the watertight hydraulic, it is easy to maintain the settling tank 130 through the sedimentation tank cover (131).

2, the settling tank 130 may be provided with a bypass line 135 for excluding excessively flowing river water into the treatment facility. The bypass line 135 may be provided such that one end communicates with the side surface of the settling tank 130 and the other end communicates with the stream. A valve (not shown) may be installed on the bypass line 135 to seal or open the bypass line 135.

6 and 7, the adsorption tanks 200 and 300 may be configured in plural numbers in series to increase processing efficiency. For convenience, the adsorption tank formed at one end of the first adsorption tank 200 and the adsorption tank formed at the other end of the second adsorption tank 300 will be described.

Referring to FIG. 6, the first adsorption tank 200 has a space in which river water flows. The first adsorption tank 200 is parallel to the ground, and the first lower adsorption tank through the first partition wall 210 formed to be spaced apart a predetermined distance upward from the fourth bottom surface 230 of the first adsorption tank 200. It is formed by partitioning into 200a and the first upper adsorption tank 200b. The first partition wall 210 may be formed lower than the height of the water gate 111. The first partition wall 210 corresponds to the number of first adsorption filtration units 220 to which a first water passage hole (not shown) communicating the first lower adsorption tank 200a and the first upper adsorption tank 200b is described later. It may be formed to.

A fourth gate G4 is formed at one upper end of the first lower adsorption tank 200a for the inflow of river water from which organic matter is primarily removed through the settling tank 130, and a second adsorption tank 300 is provided at the lower end of the other side. The fifth gate G5 is formed to communicate with. A first adsorption filtration unit 220 may be installed in the first lower adsorption tank 200a. A plurality of first adsorption filtration unit 220 may be installed in a row and a row at a predetermined interval. The first adsorption filtration unit 220 is installed in the vertical direction in the vertical direction, the interior is made of a rectangular pillar shape hollow. An upper end of the first adsorption filtration unit 220 may be connected to the first water supply hole, and a lower end thereof may be spaced apart from the fourth bottom surface 230 of the first lower adsorption tank 200a by a predetermined distance. In the present embodiment, the first adsorption filtration unit 220 is described as being formed in a square pillar, but it is apparent that the first suction filtration unit 220 may be formed in a circular or polygonal pillar shape. The first adsorption filtration unit 220 may be composed of an adsorption filtration cloth filled with activated carbon, zeolite or other filter media for the purpose of removing common contaminants or special contaminants on site.

The bottom surface of the first upper adsorption tank 200b is formed to be lower than the height of the water gate 111, and the stream water of the first lower adsorption tank 200a is supplied through the first adsorption filtration unit 220 and the first water passage hole. Receive. A sixth gate G6 communicating with the second adsorption tank 300 is formed at the lower end of the other side of the first upper adsorption tank 200b so as to pass through the second upper adsorption tank 300b of the second adsorption tank 300. .

In order to supply the purified water finally filtered to the 1st upper adsorption tank 200b, it has the following structures. Purified water discharge line (L3) is installed in the first upper adsorption tank (200b). One end of the purified water discharge line (L3) is communicated inside the first upper adsorption tank (200b), the other end is installed to communicate with the filtration equipment. At this time, the first pumping means is provided on the purified water discharge line (L3). The first pumping means may be a conventional water pump for supplying the purified water flowing into one end of the purified water discharge line (L3) to the other end. Therefore, the purified water in the first upper suction tank 200b is supplied to the filtration facility through the purified water discharge line L3 by the driving of the first pumping means.

At this time, when the river water flows from the first lower adsorption tank 200a to the first upper adsorption tank 200b, the first filter adsorption unit 220 is automatically washed to increase the replacement cycle of the first filter adsorption unit 220, It will be described in detail the core configuration of the present invention that can activate the microorganism to increase the treatment efficiency of contaminants such as organic substances. The first lower adsorption tank 200a is provided with aeration devices 240 and L4. The aeration devices 240 and L4 include a first injection nozzle 240 and an aeration line L4.

One end of the aeration line (L4) is connected to the air supply means and the other end is installed in the first lower adsorption tank (200a). The other end of the aeration line (L4) is formed with a first injection nozzle 240 for supplying air into the first lower suction tank (200a). In particular, the first injection nozzle 240 has the following structural features such that air is injected into the first filtration adsorption unit 220. The first injection nozzle 240 may be disposed close to the lower end of the first filtration adsorption unit 220, and may be disposed below the lower end of the first filtration adsorption unit 220. A plurality of first injection nozzles 240 may be formed to correspond to the number of the first filtration adsorption unit 220. To this end, the other end of the aeration line (L4) is installed a predetermined distance away from the fourth bottom surface 230, a plurality of bottom is fixed to the fourth bottom surface 230 and the top is fixed to the aeration line (L4). It is supported by the first aeration frame 250.

In addition, the fourth bottom surface 230 may be configured as an inclined surface inclined downward toward one side to facilitate the collection of the organic matter separated and separated from the first filtration adsorption unit 220 by the aeration device. In addition, the ceiling surface of the first adsorption tank 200 is configured to be open, and the first adsorption tank 200 may be provided with a first adsorption tank cover 201 capable of sealing or opening the ceiling surface. The first adsorption tank cover 201 may be applied with a watertight hydraulic method, and the maintenance of the first adsorption tank 200 may be facilitated through the first adsorption tank cover 201.

Referring to FIG. 7, the second adsorption tank 300 has a space in which river water flows. The second adsorption tank 300 is parallel to the ground, and the second lower adsorption tank through the second partition 310 formed to be spaced apart from the fifth bottom surface 330 of the second adsorption tank 300 by a predetermined distance upward. It is formed by partitioning (300a) and the second upper adsorption tank (300b). The second partition 310 corresponds to the number of second adsorption filtration units 320 to be described below, in which a second water passage hole (not shown) communicating the second lower adsorption tank 300a and the second upper adsorption tank 300b is described below. It may be formed to.

A fifth gate G5 communicating with the first adsorption tank 200 is formed at one lower end portion of the second lower adsorption tank 300a. A second adsorption filtration unit 320 may be installed in the second lower adsorption tank 300a. A plurality of second adsorption filtration unit 320 may be installed in a row and a row at a predetermined interval. The second adsorption filtration unit 320 is installed in the vertical direction in the vertical direction, the interior is made of a rectangular pillar shape hollow. An upper end of the second adsorption filtration unit 320 may be connected to the second water passage, and a lower end thereof may be spaced apart from the fifth bottom surface 330 of the second lower adsorption tank 300a by a predetermined distance.

The bottom surface of the second upper adsorption tank 300b is formed to be lower than the height of the water gate 111, and the stream water of the second lower adsorption tank 300a is supplied through the second adsorption filtration unit 320 and the second water passage hole. Receive. A sixth gate G6 communicating with the first adsorption tank 200 is formed at a lower end of one side of the second upper adsorption tank 300b so as to pass through the first upper adsorption tank 200b of the first adsorption tank 200. .

The purified water discharge line L5 is installed at the other lower end of the second upper suction tank 300b. One end of the purified water discharge line L5 communicates with the inside of the second upper adsorption tank 300b, and the other end is installed to be exposed to the river. Therefore, the finally filtered purified water is discharged to the river through the purified water discharge line (L5) when a certain level or more. In this case, a check valve CV may be installed on the purified water discharge line L5 to prevent a backflow from the stream to the second upper suction tank 300b. Purified water discharge line (L5) may be installed in a plurality of spaced apart a certain distance in the horizontal direction.

In addition, the second upper adsorption tank (300b) has the following configuration to supply the purified water finally filtered to the filtration facility. Purified water discharge line (L3) is installed in the second upper adsorption tank (300b). One end of the purified water discharge line (L3) is communicated with the second upper adsorption tank (300b), the other end is installed to communicate with the filtration equipment. Accordingly, one end of the purified water discharge line L3 is configured in parallel, one is disposed in the first upper adsorption tank 200b and the other is disposed in the second upper adsorption tank 300b. The first pumping means is provided on the purified water discharge line L3. The first pumping means may be a conventional water pump for supplying the purified water flowing into one end of the purified water discharge line (L3) to the filtration facility. Therefore, the purified water in the second upper suction tank 300b is supplied to the filtration facility through the purified water discharge line L3 by the driving of the first pumping means.

Aeration apparatuses 340 and L4 are provided in the second lower suction tank 300a. The aeration devices 340 and L4 include a second injection nozzle 340 and an aeration line L4. One end of the aeration line (L4) is connected to the air supply means and the other end is installed in the second lower adsorption tank (300a). Therefore, the other end of the aeration line (L4) is composed of a plurality in parallel, one is arranged in the first lower adsorption tank 200a and the other in the second lower adsorption tank (300a).

The other end of the aeration line (L4) is formed with a second injection nozzle 340 for supplying air into the second lower adsorption tank (300a). In particular, the second injection nozzle 340 has the following structural features such that air is injected into the second filtration adsorption unit 320.

The second injection nozzle 340 may be disposed close to the lower end of the second filtration adsorption unit 320, and may be disposed below the lower end of the second filtration adsorption unit 320. A plurality of second injection nozzles 340 may be formed to correspond to the number of the second filtration adsorption unit 320. To this end, the other end of the aeration line (L4) is installed a predetermined distance away from the fifth bottom surface 330, a plurality of bottom is fixed to the fifth bottom surface 330 and the top is fixed to the aeration line (L4). It is supported by the two aeration frame 350.

In addition, the fifth bottom surface 330 may be configured as an inclined surface inclined downward toward one side to facilitate the collection of organic matter separated and separated from the second filtration adsorption unit 320 by the aeration device. In addition, the ceiling surface of the second adsorption tank 300 is configured to be open, and the second adsorption tank 300 may be provided with a second adsorption tank cover 301 capable of sealing or opening the ceiling surface. The second adsorption tank cover 301 may be applied with a watertight hydraulic method, and the maintenance of the second adsorption tank 200 may be facilitated through the second adsorption tank cover 301.

As described above, the present invention has been described by way of limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art to which the present invention pertains various modifications and variations from such descriptions. This is possible.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the claims below, but also by the equivalents of the claims below.

1000: River Water Treatment Facility
110: tide tank 111: water gate
112: sedimentation tank cover 113: first lower portion
120: screen set 122: first screen
123: second screen 124: second lower portion
130: sedimentation tank 131: sedimentation tank cover
132: third screen 133: inclined surface
134: third lower portion 135: bypass line
200: first adsorption tank 200a: first lower adsorption tank
200b: first upper adsorption tank 201: first adsorption tank cover
210: first partition 220: first adsorption filtration unit
230: fourth lower part 240: first aeration nozzle
250: first aeration frame
300: second adsorption tank 300a: second lower adsorption tank
300b: second upper adsorption tank 301: second adsorption tank cover
310: second partition 320: second adsorption filtration unit
330: fifth lower portion 340: second aeration nozzle
350: second aeration frame
G1: first gate G2: second gate
G3: third gate G4: fourth gate
G5: fifth gate G6: sixth gate
L1: organic matter discharge line L2: river water supply line
L3: Purification Water Discharge Line L4: Aeration Line
L5: Purification Water Discharge Line CV: Check Valve

Claims (9)

A river water storage space is formed therein, the river water flows to one side, and the river water is discharged to the other side, and the lower adsorption tank receiving the river water and the filtered river water are discharged through a partition wall formed at a predetermined distance upward from the bottom surface. An adsorption tank which is divided into an adsorption tank, and the partition wall has at least one water passage hole communicating with the upper adsorption tank and the lower adsorption tank;
At least one adsorption filtration unit installed in the at least one water passage hole for filtration of the river water;
An aeration device having one end connected to the air supply means and the other end installed inside the adsorption tank such that the other end faces the adsorption filtration unit; Including,
The aeration device is installed at the other end close to the adsorption filtration unit, the facility capable of treating the initial excellent water and the contaminated river water at the same time. The method of claim 1,
The adsorption filtration unit is installed in the vertical direction in the vertical direction, the other end of the aeration device is installed in the lower side of the lower end of the adsorption filtration unit, the initial excellent water and polluted river water can be treated simultaneously. delete The method of claim 1,
The aeration device is a facility capable of simultaneously treating the initial excellent water and the contaminated river water, the other end is installed a predetermined distance apart from the bottom surface of the adsorption tank so that the other end is close to the adsorption filtration unit. The method of claim 1,
The adsorption tank,
One end is connected to the inside of the upper adsorption tank, the other end includes a purification water discharge line exposed to the stream, and on the purified water discharge line is provided with a check valve to prevent the reverse flow of the river, capable of treating the initial rainwater and polluted river water at the same time facility. The method of claim 1,
The adsorption tank,
One end is in communication with the inside of the upper adsorption tank, the other end is in communication with the filtration equipment, including a purified water discharge line provided with a first pumping means, the first excellent water and the facility capable of simultaneously treating the contaminated river water. The method of claim 1,
The river water treatment facility,
Settling basin receiving the river water from one side to remove the sediment of the river water and discharge to the other side;
At least one screen is installed, the screen tank to remove the contaminants through the screen by receiving the river water discharged from the settlement, and discharged to the other side;
A precipitation tank receiving the river water discharged from the screen tank, removing the organic matter through the precipitation space formed on the bottom surface, and supplying the river water from which the organic matter has been removed to the adsorption tank;
Including, the initial excellent water and polluted river water can be treated simultaneously. The method of claim 7, wherein
The settling tank,
One end is installed on the bottom surface of the settling tank for the discharge of the precipitated organic matter, and further comprising an organic discharge line provided with a second pumping means, the first rainwater and the contaminated river water can be treated simultaneously. The method of claim 7, wherein
The settling tank,
In order to exclude the excess water flowing into the facility, one end is in communication with the side of the sedimentation tank, and the other end further comprises a bypass line installed to expose the outside, the initial rainwater and polluted river water can be treated simultaneously.

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