KR20070007986A - A sanitation facilities for first stage rain out-flow water - Google Patents

Abstract

A rainwater effluent purifying apparatus which not only prevents contamination of a river, a lake, particularly a drinking water source or clean water due to initial rainwater effluent, but also prevents contamination of underground water due to the initial rainwater effluent is provided. An apparatus(10) for purifying initial rainwater effluent comprises: a catchment tank(11) which is divided into a plurality of spaces(12,13,14) by a plurality of partition walls, and which has a rotable sludge removal screw(16) installed on a bottom part thereof, and a sludge discharge port(17) formed at one end of the sludge removal screw; a catchment port(18) fixed to an upper portion of the catchment tank and with the respective spaces by a catchment pipe(19); a plurality of catchment pipe electronic valves(20,21,22) mounted on predetermined positions of the catchment pipe; aeration units(23,24,25) fixed onto the bottom within the spaces of the catchment tank; an air supply pump(26) communicated with the aeration units by an air supply pipe(27); a plurality of water level sensors(28,29,30) respectively installed within the spaces of the catchment tank; a plurality of air supply pipe electronic valves(31,32,33) mounted on pipes respectively branched off to the aeration units; a treatment chemical supply device(34) with the spaces of the catchment tank by chemical supply pipes(35); a dissolved air flotation equipment(37) with the respective spaces of the catchment tank by drainpipes(36); a plurality of drainpipe electronic valves(44,45,46) mounted on branched drainpipes of the drainpipes; and a control part electrically connected to drive device of the water level sensors, the air supply pipe electronic valves, the treatment chemical supply device, the drainpipe electronic valves, and the dissolved air flotation equipment.

Description

Asanitation facilities for first stage rain out-flow water}

1 is a schematic view showing a schematic configuration of a rainwater purification apparatus according to the present invention.

Figure 2 is a block diagram illustrating the components of each of the electrically connected to the control unit of the storm water discharge apparatus according to the present invention.

Figure 3 is a block diagram showing the interconnection state of the components controlled by the control unit of the storm water discharge apparatus according to the present invention.

**** Explanation of symbols for the main parts of the drawing ****

10: rainwater effluent purification device 11: sump

12, 13, 14: hollow 15: partition wall

16: Sludge removal screw 17: Sludge outlet

18: catchment 19: catchment piping

20, 21, 22: collection pipe solenoid valve 23, 24, 25: aeration unit

26: supply pump 27: supply pipe

28, 29, 30: level sensor 31, 32, 33: air supply solenoid valve

34: treatment chemical supply device 35: chemical supply pipe

36: drain pipe 37: pressurized flotation device

38: pressurized tank 39: feed water pump

40: pressurized water supply unit 41: compressor

42: high-pressure jet nozzle 50: contaminants

The present invention relates to a rainwater runoff purification device, and more particularly, to collect rainwater flowing along a road contaminated by heavy metals and contaminants in rainy weather, to quickly and reliably remove the initial rainwater effluent non-point pollutant and discharge it to the initial rainwater runoff. The present invention relates to a stormwater runoff purification device that has a structure capable of preventing pollution of rivers, lakes, especially drinking water sources and clean water, as well as water pollution of groundwater.

In general, the conventional method of purifying rainwater runoff flowing along a rainy road into a river or groundwater creates a large puddle in the vicinity of the road and grows a plant that can purify water such as buttercups in the puddle and flows from the road. Rainwater runoff is collected in a waterhole to purify rainwater runoff by plants in the waterhole, and then the purified water is discharged or a well-known septic tank is installed and the stormwater runoff flowing from the road is purified by the septic tank. .

However, the conventional method of purifying rainwater runoff as described above can not be quickly processed to purify rainwater runoff flowing into the waterhole or septic tank in rainy weather, so the stormwater runoff flowed into the waterhole or septic tank floods and flows without purification. As it is directly introduced into the groundwater, there is a problem that the river and groundwater is seriously contaminated by rainwater containing a large amount of heavy metals.

The present invention has been made in view of the conventional problems as described above, the purpose is to collect rainwater flowing along the road contaminated by heavy metals and contaminants in rainy weather to quickly and reliably remove the initial rainwater runoff non-point pollutants discharged By providing an excellent runoff water purification device that can prevent the contamination of the water quality of rivers, lakes, especially drinking water sources or clean water by the initial runoff water, as well as water pollution of groundwater.

The object of the present invention is a tank partitioned into a plurality of hollows by a plurality of partition walls, the sludge removal screw is rotatably installed on the bottom surface to remove the sludge deposited on the bottom of each hollow, the sludge removal A water collecting tank formed at one end of the screw and having a sludge discharge port for discharging the sludge in the hollow conveyed by the sludge removing screw to the outside, and fixed to the ground or the pier to collect initial rainwater; A water collecting port fixedly installed at an upper side of the water collecting tank and connected to each other by the hollow and the water collecting pipe so as to introduce initial excellent water into the hollow; A plurality of collecting pipe electronic valves each mounted at a predetermined position of the pipe to control each hollow flow path; An aeration unit fixed to the bottom of each hollow in the sump; An air supply pump connected to the aeration unit and an air supply pipe to supply air to the aeration unit; A plurality of water level sensors each installed in the hollow of the sump to sense the water level in each hollow of the sump and to transmit a detection signal when a predetermined level is reached; A plurality of air supply electronic valves mounted on the air supply pipes branched by the aeration unit to control the air flow paths of the branched air supply pipes; A treatment chemical supply device connected to each hollow of the sump by a chemical supply pipe and supplying treatment chemicals to the collected initial rainwater discharged in the hollow; A pressurization apparatus connected in communication with each of the hollows and the drain pipe of the water collecting tank to pressurize and discharge the initial rainwater discharged to the outside to be discharged to the outside; A plurality of drain pipe electronic valves mounted on the branched drain pipes of the drain pipe to control the initial rainwater discharged through the branched drain pipe; It is electrically connected to the driving means of the water level sensor, the supply pipe electromagnetic valve, the processing chemical supply device, the drain pipe electromagnetic valve and the pressurization device, respectively, and according to the detection signal of the water level sensor, the processing chemical supply device, the pressure injury device, the supply pipe electronic valve. And it can be achieved by the storm water discharge device characterized in that it comprises a control unit for controlling the operation of the drain pipe electron valve respectively.

Hereinafter, with reference to the accompanying drawings, it will be described in detail with respect to the rainwater purification apparatus according to the present invention.

 1 is an opening diagram showing a schematic configuration of a storm water purification apparatus according to the present invention, Figure 2 is a block diagram illustrating the components electrically connected to the control unit of the storm water purification apparatus according to the present invention, Figure 3 is a block diagram showing the interconnection state of the components controlled by the control unit of the storm water discharge apparatus according to the present invention.

1 to 3, the rainwater effluent purification apparatus 10 according to the present invention is a water collecting tank 11, a water collecting port 18, a water collecting pipe electronic side 20, 21, 22, aeration unit ( 23, 24, 25, taboo pump 26, water level sensor 28, 29, 30, air supply electronic valve 31, 32, 33, treatment chemical supply device ( 34, the pressurizing floatation apparatus 37, the drain pipe solenoids 44, 45, 46, and the control part 47 are comprised.

The water collecting tank 11 is a tank partitioned into a plurality of hollows 12, 13, 14 by a plurality of partition walls 15, and includes a sludge removing screw 16 and a sludge discharge port 17. It is fixedly installed on the ground or pier to collect initial rainwater.

The sludge removal screw 16 is rotatably installed on the bottom surface of the collecting tank 11 to remove the sludge deposited on the bottom of each hollow 12, 13, 14 of the collecting tank 11, It is driven by the drive motor.

The sludge discharge port 17 is formed in the side portion of the water collecting tank 11 at one end of the sludge removing screw 16, and sludge in the hollows 12, 13 and 14, which are transported by the sludge removing screw 16. To the outside.

Operation of the sludge removal screw 16 is performed manually by an operator in order to simultaneously discharge the sludge and collect the sludge.

The water collecting port 18 is fixedly installed on the upper side of the water collecting tank 11 and connected to each of the hollow holes 12, 13, 14 and the water collecting pipe 19 so as to communicate the initial excellent hollow ( 12) (13) (14).

The plurality of collection pipe electromagnetic sides 20, 21, 22 are mounted at predetermined positions of the pipe 19 to control the flow paths of the respective hollow 12, 13, 14, respectively.

The plurality of aeration units 23, 24, 25 are fixedly installed on the bottom surface of each of the hollows 12, 13, 14 of the sump 11.

The air supply pump 26 is connected to each other by the aeration unit 23, 24, 25 and the air supply pipe 27 to supply air to the aeration unit 23, 24, 25.

The plurality of water level sensors 28, 29, 30 detect the water level in each of the hollows 12, 13, 14 of the sump 11, and when the predetermined water level is reached, the detection signal is detected. They are respectively installed in the hollows 12, 13, 14 of the sump 11 for transmission.

The plurality of air supply pipe electron sides 31, 32, 33 are mounted on the air supply pipes 27 branched into the aeration units 23, 24, 25, respectively, and branched air supply pipes 27, respectively. To control the air flow path.

The treatment drug supply device 34 is connected to each of the hollows 12, 13, 14 of the water collecting tank 11 by a chemical supply pipe 35 so as to communicate with the hollows 12, 13, 14. Supply treatment chemicals to the initial stormwater runoff in the water.

The pressurization apparatus 37 is connected in communication with each of the hollows 12, 13, 14 and the drain pipe 36 of the water collecting tank 11 so that the respective hollows 12, 13, 14 are connected. The pressurized tank 38, the water supply pipe 36, the water supply pump 39, the pressurized water supply unit 40, and the compressor 41 are used to pressurize and discharge the initial rainwater discharged to the outside. It is composed of

The pressure tank 38 is a storage tank having a hollow inside and capable of withstanding high pressure.

The water supply pipe 36 connects each of the hollows 12, 13, 14 and the pressure tank 38 in the sump 11.

The feed pump 39 is mounted on the respective feed pipes 36 to pump the initial stormwater effluent in each hollow 12, 13, 14 into the pressurized tank 38.

The pressurized water supply unit 40 ejects pressurized water stored by being pressed in the pressurized tank 38 to the outside at a predetermined pressure.

The compressor 41 is installed in communication with the internal hollow of the pressure tank 38 to pressurize the pressurized water stored in the pressure tank 38 to a predetermined pressure again.

In addition, the pressure flotation device 37 is provided with a high-pressure jet nozzle (42).

The high pressure jet nozzle 42 is mounted to the inner inlet for injecting the initial rainwater discharged into the pressure tank 38 through the water supply pipe 36 at a high pressure in the pressure tank 38.

The plurality of drain pipe front sides 44, 45 and 46 are respectively mounted on the branched drain pipe of the drain pipe 36 to control the initial storm water discharged through the branched drain pipe.

The control unit 47 is a microcomputer, the water level sensor 28, 29, 30, the supply pipe electromagnetic valve 31, 32, 33, the treatment chemical supply device 34, the drain pipe electronic valve 44 ( 45) 46 and the driving means of the pressurization apparatus 37, respectively, are electrically connected to the treatment chemical supply apparatus 34 and the pressurization apparatus according to the detection signals of the water level detection sensors 28, 29, 30. (37), the operation of the supply pipe solenoid valves 31, 32, 33, and the drain pipe solenoid valves 44, 45, 46 are respectively controlled.

The control unit 47 is equipped with the following control program to automatically control the storm water effluent purification apparatus 10 according to the present invention according to the control program.

The control program consists of a sump tank level checking step (S100), a treatment drug supply step (S200), an aeration step (S300), and pressurized water generation and ejection step (S400).

The water tank level check step (S100) checks whether the water level of each of the hollows 12, 13 and 14 in the water tank 11 is more than a predetermined value.

The treatment chemicals supplying step (S200) operates the treatment chemicals supplying device 34 when at least one level of each of the hollows in the sump tank level checking step (S100) is higher than a predetermined value, so as to collect the initial rainwater collected in the hollow. Supply a predetermined amount of treatment chemical.

The aeration step (S300) is the treatment drug is supplied to the initial storm water in the hollow through the treatment drug supply step (S200) and then operating the air supply pump 26 and at the same time by opening the corresponding air supply electronic valve side hollow Aeration of the initial stormwater runoff.

The pressurized water generation and spraying step (S400) operates the feed water pump 39 and the compressor 41 of the pressurizing apparatus 37, and opens the corresponding drain pipe solenoid to be aerated by the aeration step (S300). The initial rainwater effluent in the hollow is pumped into the pressurizing tank 38 while the initial rainwater effluent pumped into the pressurizing tank 38 is pressurized to generate pressurized water, and when the predetermined pressure is reached, the pressurized water in the pressurizing tank 38 is discharged. Eject to the outside.

Rainwater effluent purification apparatus 10 according to the present invention having the configuration as described above can be quickly discharged by purifying a large amount of rainwater effluent, it is possible to prevent contamination of rivers and self-water due to the initial rainwater containing a large amount of heavy metals It is.

Rainwater runoff purification device 10 according to the present invention having the configuration as described above collects rainwater flowing along the road contaminated by heavy metals and contaminants in rainy weather to remove the initial rainwater non-point pollutants quickly and surely discharged Rainwater runoff has the effect of preventing contamination of rivers, lakes, especially drinking water sources and clean water, as well as water pollution of groundwater.

Claims (5)

A tank partitioned into a plurality of hollows 12, 13, 14 by a plurality of partition walls 15, the bottom of which removes sludge deposited on the bottom of each hollow 12, 13, 14. In the sludge removal screw 16 which is rotatably installed in the part, and in the hollow 12, 13, 14 formed at one end side of the sludge removal screw 16 and conveyed by the sludge removal screw 16. A water collecting tank 11 having a sludge discharge port 17 for discharging the sludge to the outside and fixedly installed on the ground or the pier to collect the initial excellent water; It is fixedly installed on the upper side of the water collecting tank 11, and is connected in communication with each of the hollow 12, 13, 14 and the collecting pipe 19, respectively, the initial excellent hollow 12, 13, 14 A catch port 18 flowing into the tank; A plurality of collection pipe electromagnetic sides (20) (21) (22) mounted at predetermined positions of the pipe (19) to control the flow paths of the respective hollow (12) (13) (14); An aeration unit (23) (24) (25) fixedly installed on the bottom surface of each of the hollow (12) (13) (14) of the sump (11); An air supply pump 26 connected to the aeration units 23, 24, 25 and the air supply pipe 27 to supply air to the aeration units 23, 24, 25; The hollows 12 and 13 of the sump 11 to sense the water level in each hollow 12, 13 and 14 of the sump 11 and to transmit a detection signal when the predetermined level is reached. A plurality of water level sensors 28, 29 and 30 respectively installed in 14; A plurality of air supply solenoid valves 31 and 32 mounted on the air supply pipes 27 branched to the aeration units 23, 24 and 25 to control the air flow paths of the branched air supply pipes 27, respectively. 33; Each hollow 12, 13, 14 of the sump 11 is connected to each other by a chemical supply pipe 35 so as to be treated in the collected initial rainwater effluent in the hollow 12, 13, 14. A processing chemical supply device 34 for supplying a chemical; Each hollow 12, 13, 14 and drain pipe 36 of the sump 11 is connected in communication to pressurize the initial rainwater effluent collected in each hollow 12, 13, 14. Pressurized floating device 37 to discharge to the outside; A plurality of drain pipe solenoid valves 44, 45, 46 mounted on the branched drain pipes of the drain pipe 36 to control the initial storm water discharged through the branched drain pipe; The water level sensor 28, 29, 30, supply pipe solenoid valve 31, 32, 33, treatment chemical supply device 34, drain pipe solenoid valve 44, 45, 46 and the pressure injury device (37) is electrically connected to the drive means of the respective 37 according to the detection signal of the water level sensor 28, 29, 30, the treatment chemical supply device 34, the pressurization flotation device 37, the supply pipe electromagnetic valve 31 (32) (33) and the initial storm drain water purification device, characterized in that consisting of a control unit 47 for controlling the operation of the drain pipe solenoid (44) (45) (46), respectively. According to claim 1, wherein the catch port (18) is the upper end is formed to be inclined to one side, the inclined upper end portion is characterized in that the strain screen (18a) for filtering the contaminant is an initial rainwater effluent purification device. According to claim 1, wherein the pressing device 37 is a pressure tank 38 having a hollow therein, each of the hollows 12, 13, 14 and the pressure tank 38 in the sump (11). Water supply pipe 36 for connecting the pre-coated pipes, and the water supply pipes mounted on the respective water supply pipes 36 to pump initial rainwater discharged in the hollows 12, 13 and 14 into the pressure tank 38. The pump 39, the pressurized water supply unit 40 for ejecting the pressurized water stored in the pressurized tank 38 to a predetermined pressure to the outside, and is installed in communication with the internal hollow of the pressurized tank 38 Initial storm water effluent purification device, characterized in that consisting of a compressor (41) for pressurizing the pressurized water stored in the pressure tank (38) again to a predetermined pressure. According to claim 3, wherein the pressure tank 37 is a high-pressure jet nozzle 42 to the inner inlet for high-pressure injection of the initial rainwater flowing into the pressure tank 38 through the water supply pipe 36 in the pressure tank 38 Early storm water purification apparatus characterized in that it comprises a). According to claim 1 to claim 3, wherein the control unit 47 is a sump tank water level check step (S100) to check whether the water level of each of the hollow 12, 13, 14 in the sump (11) is more than a predetermined value (S100) )Wow; When the at least one water level of each of the hollows in the sump tank level checking step (S100) is more than a predetermined value, the treatment drug supply device 34 is operated to supply a predetermined amount of the treatment chemical to the initial rainwater collected in the hollow. Drug supply step (S200) and; After the treatment chemical is supplied to the initial rainwater effluent in the hollow through the treatment chemical supply step (S200), the air supply pump 26 is operated, and at the same time, the air outlet electronic valve is opened to aeration the initial stormwater effluent in the hollow. Aeration step (S300); The water supply pump 39 and the compressor 41 of the pressurization apparatus 37 are operated, and the drain pipe solenoid valve is opened to pressurize the initial rainwater discharged in the hollow to be aerated by the aeration step S300. Pressurized water generated and discharged by pressurizing the initial rainwater pumped into the pressurized tank 38 at the same time as being pumped into the pressurized water, and ejecting the pressurized water in the pressurized tank 38 to the outside when the predetermined pressure is reached. Initial rainwater effluent purification device, characterized in that for executing a control program consisting of (S400).

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