KR102108482B1 - Filterless type oxidation processing device for waste water - Google Patents

Abstract

The present invention relates to a non-filter waste water oxidizing device, which can purify waste water. To this end, the present device comprises: a supply unit which has a supply line installed such that a waste water mixture produced after waste water is mixed with an oxidizer and air may flow; and a processing unit including a first processing tank which is installed to perform water processing after the waste water mixture in a micro-bubble state is introduced through the supply line, a second processing tank in which the first processing tank is built and which is installed to perform water processing after the treatment water is introduced from the first processing tank, and a chamber in which the first processing tank or the second processing tank is built, and which has a water purifying space into which the treatment water in the first processing tank or the second processing tank is introduced, wherein an ultraviolet lamp is installed in the water purifying space. Therefore, the waste water mixture in the micro-bubble state which is produced after the waste water is mixed with the oxidizer and the air reacts in the processing tank accommodating a hydrophobic compound so oil and water may be separated, thereby eliminating the necessity for an additional filter, which reduces acquisition and maintenance costs and simplifies repair work.

Description

Filterless type oxidation processing device for waste water

The present invention relates to an apparatus for oxidizing wastewater, and more particularly, to a wastewater oxidation processor of a filterless type in which oil and water are separated by physical and chemical reaction and oxidation treatment of wastewater in which oil and water are mixed. will be.

Generally, wastewater containing a lot of oil components is continuously generated at the bottom of the ship due to the operation, cleaning, etc. of the engine during ship operation or anchoring, and this wastewater is called bilge water. The main components of this bilge water are marine wastewater and waste oil generated during maintenance of ship engines. The bilge water tank is usually adjacent to the ship engine room, and due to the condensation generated in the wall of the engine room by the heat of the ship engine room, a large amount of condensate is generated and the space of the ship is very limited. Is being managed for drainage almost every day. Therefore, the bilge water is usually discharged after the oil and water are separated through a filter of the oil-water separation system to treat the pollution level below a standard value.

However, the bilge water has a problem in that a filter is required to separate oil and water, a cost for purchasing the filter is required, and work that needs to be periodically replaced according to the use time or filtering performance of the filter must be performed.

Republic of Korea Patent Publication No. 10-2013-0022935 (2013.03.07. Published) Republic of Korea Patent Publication No. 10-2914-0025697 (2014.03.05. Published) Republic of Korea Registered Patent No. 10-1741222 (Announcement of May 30, 2017) Republic of Korea Registered Patent No. 10-1662039 (Announcement of October 14, 2016) Republic of Korea Patent Publication No. 10-2017-0130113 (released on November 28, 2017)

The object of the present invention was devised to solve the above-mentioned problem, by mixing the wastewater, oxidizing agent and air, and microbubble wastewater mixture reacts in the treatment tank to separate oil and water, so that a separate filter is excluded. · Providing a filterless wastewater oxidation processor for separating oil and water through a chemical reaction.

In order to achieve the above object, the filter-free wastewater oxidation processor according to the present invention comprises: a supply unit having a supply line installed to flow a wastewater mixture in which oxidizing agent and air are mixed in wastewater in an oxidation processor for wastewater purification; It may include; a treatment unit having a first treatment tank installed to treat the wastewater mixture in the micro-bubble state through the supply line.

Here, the first treatment tank detects an increased surface of the treated water in the first discharge pipe and the first discharge pipe, which is installed outwardly to the top so that the wastewater mixture introduced into the microbubble state reacts and the oil and some air separated from the wastewater mixture rise and collect. A first moisture level sensor installed to detect the water level of the treated water in the first discharge pipe in which oil and some air is collected and lowered may be provided.

Therefore, when the first water level sensor detects the water surface, the first discharge pipe is closed, and when the first water level sensor detects water surface, the first water discharge tube is opened to be installed to discharge oil and some air.

In addition, the supply section is disposed behind the oxidizer storage tank installed to supply oxidizer to the wastewater in the supply line, the air inlet pipe installed to supply air to the wastewater in the supply line, and the oxidizer storage tank and air inlet pipe in the supply line (-) A pump installed to convert the wastewater, oxidizer, and air into microbubbles while inhaling and mixing with pressure may be further provided.

On the other hand, as the first treatment tank is built-in, the second treatment tank installed so that the treated water flows in from the first treatment tank and the first treatment tank or the second treatment tank is built-in, and the number of treatments in the first treatment tank or the second treatment tank is embedded. An inflow water purification space may be provided, and at least one of the chambers in which the UV lamp is installed in the water purification space may be further provided.

Here, the second treatment tank to detect the increased water level of the treated water in the second discharge pipe and the second discharge pipe extending outwardly so that the treated water flowing into the microbubble state reacts and the oil separated from the treated water and some air rise and collect. An installed second moisture level sensor may be provided, and a second moisture level sensor installed to detect the surface of the treated water in the second discharge pipe from which oil and some air are collected and lowered.

Therefore, when the second water level sensor detects the water surface, the second discharge pipe is closed, and when the second water level sensor detects water level, the second water discharge tube is opened to be installed so that oil and some air are discharged.

In addition, the chamber is installed to detect the elevated water level of the treated water in the third discharge pipe and the third discharge pipe extending outwardly to the upper portion of the chamber so that carbon dioxide and residual air generated by irradiation of ultraviolet rays to the treated water flowing into the purified water space are collected. A third moisture level sensor and a third moisture level sensor may be provided to detect the surface of the treated water in the third discharge pipe where oil and residual air are collected and lowered.

Therefore, when the third water level sensor detects the water surface, the third discharge tube is closed, and when the third water level sensor detects water surface, the third water discharge tube is opened so that carbon dioxide and residual air can be installed.

Meanwhile, the treatment unit may further include a hydrophobic pill accommodated in the first treatment tank and the second treatment tank so that the oil contained in the treated water is unified.

In addition, the chamber is disposed at regular intervals in the water purification space and a drain pipe installed to be discharged to the outside of the chamber when treated water under the water purification space flows, a drain tank installed on the outer surface of the chamber and installed to flow water from the drain pipe, and the treated water in the drain pipe or drain tank It may further include at least one of the drain valve installed in the drain tank to discharge.

In addition, the first treatment tank or the second treatment tank may be installed so that the lower end is installed spaced apart from the bottom of the chamber, and the treated water in the first treatment tank or the second treatment tank flows through the opened lower surface.

In addition, the first treatment tank or the second treatment tank may be further provided with a divider installed to flow upwardly through the opened lower surface of the treatment tank.

Here, the partition is spaced apart from the outer surface of the first treatment tank to flow upwardly through the opened lower surface of the first treatment tank while the first partition is installed to have a certain height from the bottom of the chamber, and the second treatment tank is opened At least one of the second partitions installed to have a predetermined height from the bottom of the chamber may be provided while being separated from the outer surface of the second treatment tank so as to flow the treated water flowing through the lower surface upward.

According to the present invention as described above, by mixing the wastewater, the oxidizing agent and the air and the microbubble wastewater mixture react in a treatment tank containing a hydrophobic compound to separate oil and water, a separate filter is excluded to reduce the cost. There is an effect that maintenance work can be reduced and maintenance work can be facilitated.

In addition, by irradiating ultraviolet rays to the final treated water, the oxidized carbon dioxide and residual air are extracted from the water, and finally, there is an effect of purifying with clean water below a prescribed value of drinking or drainage.

The following drawings attached in this specification are intended to illustrate preferred embodiments of the present invention, and serve to further understand the technical idea of the present invention together with the detailed description of the present invention, so the present invention is limited only to those described in those drawings. And should not be interpreted.
1 is a front view schematically showing the inside of a filter-free wastewater oxidation processor according to a preferred embodiment of the present invention.
2 is an enlarged front view of an upper portion of the oxidation processor illustrated in FIG. 1.
FIG. 3 is a view showing a flow of the treated water introduced into the oxidation processor shown in FIG. 1.

Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings so that those skilled in the art to which the present invention pertains can easily implement the present invention. However, in the detailed description of the operating principle for the preferred embodiment of the present invention, if it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

<Configuration>

As shown in FIGS. 1 and 2, the wastewater supplied from the supply unit 100 and the supply unit 100 installed to convert wastewater into microbubbles are provided as shown in FIGS. 1 and 2 according to a preferred embodiment of the present invention. It comprises a processing unit 200 installed to receive and purify the discharge. Here, the wastewater may be general wastewater including oil or bilge water generated from a ship.

First, the supply unit 100 is configured to mix the oxidizing agent and gas in the wastewater to microbubble and then supply it to the first processing tank 220 of the processing unit 200. The supply unit 100 may include a supply line 110 of wastewater, an oxidizer storage tank 120, an air inlet 130, and a pump 140.

The wastewater supply line 110 may be installed so that the wastewater flows to the first treatment tank 220. The wastewater supply line 110 may be provided with a valve for adjusting the inflow rate and speed of the wastewater.

The oxidant storage tank 120 is a member in which the oxidizing agent inputted to the wastewater is stored, and may be installed to input the oxidizing agent into the wastewater supply line 110. Between the oxidizing agent storage tank 120 and the wastewater supply line 110, a valve for adjusting the supply amount and speed of the oxidizing agent may be installed.

The air inlet pipe 130 is a member installed to inject external air into the wastewater, and may be installed to inject air into the wastewater supply line 110. A valve may be installed between the air inlet pipe 130 and the wastewater supply line 110 to adjust the amount and speed of air supply.

The pump 140 is installed to supply (-) pressure to the supply line 110 to inhale wastewater, oxidizer and air. To this end, the pump 140 may be installed behind the input point of the oxidizing agent and air in the supply line 110. Further, the pump 140 may be installed to supply the first treatment tank 220 while converting the wastewater mixture mixed with wastewater, oxidizing agent, and air at (-) pressure into microbubbles.

Meanwhile, the processing unit 200 includes a chamber 210, a first processing tank 220, a second processing tank 230, a first partition 240, a hydrophobic fill 250, and a second partition 260. , UV lamp 270 and a drain pipe 280 and a drain tank 290 may be provided.

The chamber 210 includes a first treatment tank 220, a second treatment tank 230, a first partition 240, a hydrophobic fill (250, lipophilic peel), and a second partition 260, and is provided with an inner surface. A water purification space 211 may be provided between the two treatment tanks 230, and a drain pipe 280 and an ultraviolet lamp 270 installed in the water purification space 211 may be provided. The third discharge pipe 212 that communicates with the purified water space 211 and the third moisture phase detection sensor 213 installed in the third discharge pipe 212 while extending upwardly to the upper portion of the chamber 210, the third moisture lower level detection sensor 214 and a third discharge valve 215 may be further provided. Some of these components will be described in detail together with the water purification space 211 described below. In addition, a plurality of outlets 216 installed to discharge the wastewater or purified water from the first and second treatment tanks 220 and 230 and the water purification space 211 may be further provided below the chamber 210.

The first processing tank 220 is installed so that the microbubbles flow from the supply line 110 described above. The first treatment tank 220 has a hollow columnar shape with an open bottom surface, a first discharge pipe 221 extending upwardly to the upper portion, and a first moisture level sensor 222 installed in the first discharge pipe 221, A first moisture sub-sensing sensor 224 and a first discharge valve 223 may be provided. In addition, the first treatment tank 220 is installed to be spaced a certain height from the inner bottom of the chamber 210, which allows the primary purified wastewater to flow to the second treatment tank 230 through the opened lower surface. It is for sake. In addition, the hydrophobic fill 250 may be accommodated in the first processing tank 220. The first treatment tank 220 may be installed alone with the lower surface closed.

Here, the first moisture level sensor 222 may be installed to detect the upper limit level of the wastewater mixture when the wastewater mixture in the microbubble state flows inside the first treatment tank 220.

In addition, the first moisture sub-sensing sensor 224 may be installed to detect the lower water level of the treated water that is lowered due to the water treatment of the wastewater mixture in the first treatment tank 220.

And when the first discharge valve 223 is water-treated in the first treatment tank 220 and the air and oil separated from the micro-bubbles flow into the first discharge pipe 221, the first discharge pipe 221 is opened and closed to open air and It can be installed to discharge the oil to the outside. The first discharge valve 223 is installed to be closed when the first moisture level sensor 222 detects the water surface of the treated water, and is opened so that the first moisture level sensor 224 detects the water surface of the treated water. You can.

The second treatment tank 230 is installed such that a certain space is formed while the first treatment tank 220 is built in. The second treatment tank 230 has a hollow columnar shape with an open bottom surface, a second discharge pipe 231 extending upwardly to the upper portion, and a second moisture phase detection sensor 232 installed in the second discharge pipe 231, A second moisture sub-detection sensor 233 and a second discharge valve 234 may be provided. In addition, the second treatment tank 230 is installed to be spaced a certain height from the inner bottom of the chamber 210, which is to ensure that the treated water flows into the water purification space 211 through the opened lower surface. In addition, the hydrophobic fill 250 may be accommodated in the second treatment tank 230. The second treatment tank 230 may be excluded or two or more may be installed.

Here, the second moisture level detection sensor 232 may be installed to detect an upper limit level of the treated water introduced from the first treatment tank 220.

In addition, the second water level detection sensor 233 may be installed to detect the lower water level of the treated water that has been lowered by water treatment in the second processing tank 230.

And when the second discharge valve 234 is water-treated in the second treatment tank 230 and the air and oil separated from the micro-bubbles flow into the second discharge pipe 231, the second discharge pipe 231 is opened and closed to open air and It can be installed to discharge the oil to the outside. The second discharge valve 234 is installed to be closed when the second moisture level sensor 232 detects the water surface of the treated water, and is opened so that the second moisture level sensor 233 detects the water surface of the treated water. You can.

The first partition 240 may be installed to divert the flow of water to flow downward from the second treatment tank 230 by flowing the treated water flowing from the lower portion of the first treatment tank 220 upward. Therefore, the first partition 240 is disposed between the first processing tank 220 and the second processing tank 230 and may be installed to have a certain height from the bottom of the chamber 210.

The hydrophobic pill (250, lipophilic peel) is a member that allows to coalesce with the oil component of the wastewater mixture. The oil fraction thus combined may be raised to the first discharge pipe 221 or the second discharge pipe 231 by buoyancy. Here, the oil in the wastewater mixture may be combined with the oxidizing agent in a microbubbled state. In addition, the hydrophobic compound may be accommodated in the first treatment tank 220 and the second treatment tank 230 so that the wastewater mixture is combined with oil during water treatment. The hydrophobic pill 250 accommodated in the second treatment tank 230 may be located between the first partition 240 and the inner surface of the second treatment tank 230. The hydrophobic fill 250 may be excluded.

The water purification space 211 is a space formed between the second treatment tank 230 and the chamber 210, and may be provided to be finally purified by irradiating ultraviolet rays to the treated water introduced from the second treatment tank 230.

To this end, an ultraviolet lamp 270 may be installed in the water purification space 211. The UV lamp 270 is a lamp that generates UV C of 100 to 280 nm, and may be connected to an electric wire 271 to supply external power. Of course, ultraviolet rays A, B, and C can be irradiated without distinction. At this time, when the treated water flowing from the second treatment tank 230 flows into the water purification space 211 and irradiates with ultraviolet C, the reaction may be performed as shown in [Formula 1] below to separate the oil into oxidized carbon dioxide and water.

[Equation 1]

C _n H _m + UV C + H ₂ O ₂ + O ₂ = (CO ₂ ) _n + (H ₂ O) _m

Here, C _n H _m is oil fine particles remaining in the treated water, H ₂ O ₂ is hydrogen peroxide as an oxidizing agent, and O ₂ is oxygen in the air. Here, not only H ₂ O ₂ but also peroxide containing H ₂ O ₂ is possible.

On the other hand, the third discharge pipe 212 installed in the chamber 210 to communicate with the water purification space 211, the third moisture phase detection sensor 213 installed in the third discharge pipe 212, the third moisture level detection sensor 214 And a third discharge valve 215 may be installed.

At this time, the third moisture level detection sensor 213 may be installed to detect the upper water level of the treated water that has been water-treated in the second treatment tank 230.

In addition, the third water level detection sensor 214 may be installed to detect the lower water level of the treated water lowered by water treatment with ultraviolet light in the water purification space 211.

And the third discharge valve 215 is generated when water is treated with ultraviolet light in the water purification space 211 and flows into the third discharge pipe 212, the third discharge pipe 212 is opened and closed to remain with carbon dioxide (C0 ₂ ). It can be installed to discharge air to the outside. The third discharge valve 215 is closed when the third water level sensor 213 detects the water surface of the treated water, and the third water level sensor 214 is installed to open when it detects the water surface of the processed water. You can. When the drain tank 290 is excluded, the third discharge valve 215 may be disposed in the drain pipe 280 and installed to discharge carbon dioxide and remaining air to the outside.

The second partition 260 may be installed to divert the flow of water to flow into the purified water space 211 by flowing the treated water flowing from the bottom of the second treatment tank 230 upward. Therefore, the second partition 260 may be disposed between the second processing tank 230 and the inner surface of the chamber 210 and may be installed to have a certain height from the bottom of the chamber 210.

The drain pipe 280 may be disposed at a predetermined interval in the water purification space 211, the lower end may be installed in the lower part of the water purification space 211, and the upper end may be installed to communicate with the water drainage tank 290. The drain pipe 280 may be installed to guide the final treated water flowing downward while the carbon dioxide and residual air generated by water treatment in the water purification space 211 rises to the third discharge pipe 212 to the drain tank 290.

The drain tank 290 may be installed to accommodate the final treated water introduced through the drain pipe 280 while being disposed on the upper surface of the chamber 210. A drain valve 291 for discharging the final treated water may be installed in the drain tank 290.

<Operation>

The operation of the above-described oxidation processor will be described with reference to FIG. 1 and FIG. 3 showing the flow direction of the treated water.

First, when the pump 140 is operated, wastewater, oxidizer, and air flow into the supply line 110, and the wastewater mixture mixed with each other is supplied to the first treatment tank 220 in a microbubble state.

Next, in the first treatment tank 220, some of the oil (nH) contained in the wastewater mixture in the microbubble state is combined with the hydrophobic filler 250, and the particles of the combined oil are gradually increased and then removed by buoyancy of the oil. 1 may be raised to the discharge pipe 221. At this time, when the first moisture sub-sensing sensor 224 detects the water level of the lowered treated water through which the combined oil and some air flow into the first discharge pipe 221, the first discharge pipe 221 is opened to combine the combined oil and air. Can be discharged outside. In addition, when the first moisture level sensor 222 detects the surface of the treated water that has been increased due to the discharge of the combined oil and some air in the first discharge pipe 221, the first discharge pipe 221 may be closed. The opening and closing operation of the valve may be repeatedly performed. Of course, while the first discharge pipe 221 is opened and closed, the wastewater mixture may intermittently or continuously flow into the first treatment tank 220.

Next, as the surface of the treated water in the first treatment tank 220 is lowered, the pressurized treated water is discharged through the opened lower surface of the first treatment tank 220, and after rising through the first partition 240, 2 may be introduced into the treatment tank 230.

Next, in the second treatment tank 230, the same or similar reaction as in the first treatment tank 220 causes the combined oil and some air to flow into the second discharge pipe 231. In addition, when the second moisture sub-detection sensor 233 detects the level of the combined oil flowing into the second discharge pipe 231 and the treated water lowered by some air, the second discharge pipe 231 is opened to open the combined oil fraction. Some air may be exhausted. In addition, the second discharge pipe 231 may be closed when the second moisture level sensor 232 detects the surface of the treated water that has been increased due to the discharge of the combined oil and some air in the second discharge pipe 231. The opening and closing operation of the valve may be repeatedly performed. Of course, while the second discharge pipe 231 is opened and closed, the treated water may be introduced into the second treatment tank 230 intermittently or continuously.

Next, as the surface of the treated water in the second treatment tank 230 is lowered, the pressurized treated water is discharged through the open bottom surface of the second treatment tank 230, and after rising through the second partition 260, water is purified. It may be introduced into the space 211.

Next, in the purified water space 211, the treated water is irradiated with ultraviolet C to generate carbon dioxide oxidized with oil, and the carbon dioxide and the remaining air may be introduced into the third discharge pipe 212. In addition, when the third moisture sub-sensor 214 detects the surface of the treated water lowered by the carbon dioxide and residual air introduced into the third discharge pipe 212, the third discharge pipe 212 is opened to allow carbon dioxide and residual air to be external. Can be discharged. In addition, when the third moisture level sensor 213 detects the surface of the treated water that has been increased due to the discharge of carbon dioxide and residual air in the third discharge pipe 212, the third discharge pipe 212 may be closed. The opening and closing operation of the valve may be repeatedly performed. Of course, while the third discharge pipe 212 is opened and closed, the treated water may enter the purification space 211 intermittently or continuously.

Finally, as the water surface of the treated water is lowered in the purified water space 211, the treated water that is pressurized is discharged to the drainage tank 290 through the opened lower surface of the drain pipe 280, and drained through opening and closing of the drain valve 291. Water in the tank 290 may be discharged to the outside.

As described above, those skilled in the art to which the present invention pertains will understand that the present invention may be implemented in other specific forms without changing its technical spirit or essential features. Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive. The scope of the present invention is indicated by the claims of the patent registration, which will be described later, rather than the detailed description, and it should be interpreted that all changes or modifications derived from the meaning and scope of the claims and equivalent concepts are included in the scope of the present invention. do.

100: supply
110: Supply line 120: Oxidizer storage tank
130 Air inlet pipe 140: Pump
200: processing unit
210: chamber 211: water purification space
212: 3rd discharge pipe 213: 3rd moisture level sensor
214: 3rd water level sensor 215: 3rd discharge valve
216: outlet 220: first treatment tank
221: 1st discharge pipe 222: 1st moisture level sensor
223: 1st discharge valve 224: 1st water level sensor
230: second treatment tank 231: second discharge pipe
232: 2nd water level sensor 233: 2nd water level sensor
234: second discharge valve 240: first partition
250: Hydrophobic 260: Second partition
270: ultraviolet lamp 271: electric wire
280: drain pipe 290: drain tank.
291: drain valve.

Claims (8)

In the oxidizer for wastewater purification,
A supply unit 100 having a supply line 110 installed to flow a wastewater mixture in which oxidizing agent and air are mixed in the wastewater;
It includes; a processing unit 200 having a first treatment tank 220 installed to treat water by introducing a micro-bubble wastewater mixture through the supply line 110;
The first treatment tank 220 is the first discharge pipe 221, the first discharge pipe (extended extending outwardly installed) so that the wastewater mixture introduced into the microbubble state reacts and the oil and some air separated from the wastewater mixture rise and collect. 221) a first moisture level sensor 222 installed to detect an increased water level in the treated water, a first moisture level sensor installed to detect the water level of the treated water in the first discharge pipe 221 where oil and some air are collected and lowered Equipped with a sensor 224,
When the first moisture level sensor 222 detects water, the first discharge pipe 221 is closed, and when the first moisture level sensor 224 senses water, the first discharge pipe 221 is opened to open the oil and oil. It is installed to discharge some air,
The processing unit 200 includes a second treatment tank 230 and a first treatment tank 220 or a second treatment tank 230 installed such that the treated water flows from the first treatment tank 220 while the first treatment tank 220 is built in. As the treatment tank 230 is built, a purified water space 211 is provided in which the treated water in the first treatment tank 220 or the second treatment tank 230 is introduced, and a UV lamp 270 is installed in the purified water space 211 At least one of (210) is further provided,
The second treatment tank 230 has a second discharge pipe 231 and a second discharge pipe 231 extending outwardly so that the treated water introduced into the microbubble state reacts and the separated oil from the treated water and some air rise and collect. ) A second moisture level sensor 232 installed to detect the increased water level in the treated water, and a second moisture level sensor installed to detect the water level of the treated water in the second discharge pipe 231 where oil and some air are collected and lowered. (233),
When the second moisture level sensor 232 detects the water surface, the second discharge pipe 231 is closed, and when the second moisture level sensor 233 detects the water surface, the second discharge pipe 231 is opened to open the oil and water. It is installed to discharge some air,
The chamber 210 is a third discharge pipe 212 and a third extending outwardly installed on the upper portion of the chamber 210 so that the carbon dioxide and residual air generated by the irradiation of ultraviolet rays to the treated water flowing into the water purification space 211 is collected by rising. The third moisture level sensor 213 installed to detect the increased water level of the treated water in the discharge pipe 212, the third moisture installed to detect the water level of the treated water in the third discharge pipe 212 where oil and residual air are collected and lowered. It has a lower detection sensor 214,
When the third moisture level sensor 213 detects the water surface, the third discharge pipe 212 is closed, and when the third moisture level sensor 214 detects the water surface, the third discharge pipe 212 is opened to open carbon dioxide and carbon dioxide. An oxidation filter for purification of wastewater without a filter, characterized in that it is installed to discharge residual air.
In claim 1,
The supply unit 100 includes an oxidant storage tank 120 installed to supply oxidizing agent to the wastewater of the supply line 110, an air inlet pipe 130 installed to supply air to the wastewater of the supply line 110, and the supply line The pump 140 is disposed at a rear of the oxidizer storage tank 120 and the air inlet tube 130 at 110 to suction and mix wastewater, oxidant, and air at (-) pressure to convert them into microbubbles. It characterized in that the filter-free wastewater purification oxidation treatment.
delete In claim 1,
The processing unit 200 is a filter-free method characterized in that it further comprises a hydrophobic filter 250 accommodated in the first treatment tank 220 and the second treatment tank 230 so that the oil contained in the treated water is unified. Oxidizer for waste water purification.
In claim 1,
The chamber 210 is disposed at regular intervals in the water purification space 211, and when the treated water under the water purification space 211 flows in, the drain pipe 280 installed to be discharged outside the chamber 210 and the outer surface of the chamber 210 are installed. At least one of a drainage valve 290 installed in the drainage pipe 280 and a drainage tank 290 installed in the drainage pipe 280 and the drainage pipe 280 or the drainage tank 290 to drain the treated water in the drainage pipe 280 It characterized in that it further comprises a filter-free wastewater purification oxidation treatment.
In claim 1,
The first treatment tank 220 or the second treatment tank 230 is installed with the lower end spaced apart from the bottom of the chamber 210, and the treatment water in the first treatment tank 220 or the second treatment tank 230 is opened. An oxidation treatment device for the purification of waste water of a filterless method, characterized in that it is installed to flow through the lower surface.
In claim 6,
The first treatment tank 220 or the second treatment tank 230, a partition installed to flow the treated water flowing out through the open bottom; further comprising a filter-free wastewater purification oxidation treatment.
In claim 7,
The partition is installed so as to have a certain height from the bottom of the chamber 210 while being spaced apart from the outer surface of the first treatment tank 220 to flow the treated water flowing through the open bottom surface of the first treatment tank 220 A certain height from the bottom of the chamber 210 while being spaced apart from the outer surface of the second treatment tank 230 so as to flow the treated water flowing out through the one partition 240 and the opened lower surface of the second treatment tank 230 It characterized in that it comprises at least one of the second partition (260) installed to have an oxidation-free oxidation treatment system for wastewater purification.

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