KR100577859B1 - Biological sewage and wastewater treatment method by the microclusterization of water molecules - Google Patents

Abstract

An object of the present invention is to propose a method in which biological treatment can be easily performed by treating sewage and wastewater with a small group of water molecules.

To this end, according to the present invention, the sewage and wastewater are separated and removed, such as a solid substance, and then magnetized by electrostatic conduit or magnet, and electrostatic induction treatment. ), Small groups of water molecules such as electrostatic treatment by direct current high voltage, electrolysis treatment, high-pressure high frequency discharge flame treatment, minus ion treatment, far infrared treatment, and ultrasonic treatment The method of treating microporous water with microclustered water by a single process or a combination of two or more processes, and then sending it to a biological treatment process for advanced treatment. present.

The conversion of sewage and wastewater into small population water is expected to be widely used in these fields because the metabolic activity of microorganisms is enhanced and the efficiency of biological treatment is improved.

Sewage and wastewater, small group, microclustered water, biological treatment, water molecule,

Description

Biological sewage and wastewater treatment method by the microclusterization of water molecules}

1 is a biological treatment process diagram of sewage and wastewater by small grouping of water molecules

FIG. 2 is a flow chart of a small group water treatment process using a constant voltage conductive tube

Figure 3 is a small group number treatment process by the magnetization of the electromagnet

Figure 4 is a small group treatment process diagram by the magnetization of a permanent magnet

5 is a small group water treatment process diagram by electrostatic induction

6 is a small group processing process diagram by applying a DC high voltage

7 is a flow chart of small group water treatment by electrolysis of high frequency AC power.

8 is a small group treatment process chart by ultrasonic treatment

Figure 9 is a small group treatment process chart by far infrared ray treatment

10 is a flow chart of small group water treatment by ultrasonication, far infrared ray treatment and magnetization of electromagnet

11 is a model diagram of small grouping of water molecules

<Explanation of symbols for main parts of drawing>

1: Collection tank 2: Waste water transfer pump

3: aeration tank 4: sedimentation tank

5: sludge return pump 6: air blower

7: treatment tank

20: constant voltage control device 21: constant voltage conductive tube

22: Coil

30: rectifier 31: electromagnet

32: coil

40: nonmagnetic piping 41: permanent magnet

42: magnet fixed filler 43: magnet protective film

50: constant voltage generator 50a: voltage regulator

50b: Ground 50c: Primary winding (coil)

50d: Iron core 50e: Secondary winding

51: constant voltage treatment tank 52: constant voltage electrode network

53: insulator 54: conductor

55: basic concrete 56: ground

60: DC high voltage controller 61: positive terminal (+)

62: cathode (-) terminal 63: ground

64: electrode (anode) 65: water treatment container

70: high frequency alternator

70a: Oscillator

70b: Flip-Flop Circuit

70c ₁ & 70c ₂ : Resistance 70d ₁ & 70d ₂ : High Frequency Switch

70e ₁ & 70e ₂ : Transistor 70f: Variable resistor

70g: DC power supply 70h ₁ & 70h ₂ : transistor

70i: Condenser 71: Electrolyzer

72: aqueous solution (waste water) 73a & 73b: applied electrode

73c: ground electrode 74: ground

80: ultrasonic generator 81: ultrasonic treatment tank

82: ultrasonic generator terminal

90: far infrared ray, etc. 91: far infrared ray treatment tank

92: spray nozzle 93: transfer pump

The present invention separates and removes sewage and wastewater, such as solid materials, and then magnetizes them with a constant voltage conductive tube or magnet, electrostatic induction treatment, Small grouping of water molecules such as electrostatic treatment by direct current high voltage, electrolysis treatment, high pressure high frequency discharge flame treatment, minus ion treatment, far infrared ray treatment, ultrasonic treatment The present invention relates to a method for treating a highly advanced process by treating it with microclustered water using a single process or a combination of two or more processes, and then sending it to a biological treatment process for advanced treatment. .

It is an object of the present invention to provide a method for efficiently treating wastewater and wastewater, as well as for treating highly concentrated organic wastewater such as manure and livestock waste below the legal emission standard without using dilution water. .

The small group water which has a small group of water molecules has the following characteristics in sewage and wastewater treatment.

① The permeability of various nutrients to the cell membrane of microorganism is improved to improve the metabolic activity, thereby improving the biological treatment efficiency and reducing the amount of surplus sludge.

② Small group water makes surface sedimentation and viscosity less easy to settle sedimentation of solid material in sedimentation tank.

③ As the oxygen dissolution efficiency is improved, the activity of aerobic microorganisms is enhanced.

④ When water molecules become small grouped, organic pollutants dissolved in water also become small grouped, decomposed and gasified, or some are treated as solid materials with low solubility in water, thereby reducing the pollution load in biological treatment process.

⑤ Oxidation reduction potential (ORP) value drops.

As a method of small grouping of water molecules, treatment by constant voltage conductive tube applying low frequency low voltage low current, magnetization by electromagnet or permanent magnet, electrostatic induction treatment, direct current Electrostatic treatment by high voltage, electrolysis treatment, high voltage high frequency discharge flame treatment, minus ion treatment, far infrared treatment, ultrasonic treatment, mineralization treatment. In addition, there are high-speed impact treatment and high pressure treatment, but there are economic problems except in special cases, so it is difficult to apply to sewage and wastewater.

Among the above-mentioned small grouping process of water molecules, physical treatment such as treatment by constant voltage conductive tube, magnetization treatment by magnet, electrostatic induction treatment, electrostatic treatment by DC high voltage, far infrared treatment, ultrasonic treatment, high speed impact treatment, high pressure treatment The method has a high instantaneous treatment efficiency, but has a characteristic of returning to the original water state of bound water over time, and combining two or more treatment methods thereof improves the treatment efficiency even more. The chemical treatment method by dissolving mineral components has a low treatment efficiency but long-term preservation as a small group of water over time.

In the biological treatment method of sewage and wastewater by the small grouping of water molecules of Korea Patent Application No. 2004-0029286, the treatment efficiency is superior to that of the general activated sludge method, but it is a corrosive material charged in the bio-reactor. Corrosive soil pellets in the form of mineral complex salts, rhyolite or active minerals containing active minerals, etc., are a consumable and have high operating costs and are difficult to maintain.

The present invention provides a method for economically advanced processing in biological treatment by removing the solid material in the treatment of sewage and wastewater to eliminate the above problems, and then subdividing the population of water molecules. There is a purpose.

The present invention for achieving the above object is characterized in that the sewage and wastewater treated before separation and removal of the solid material comprises a small grouping step of water molecules, a biological treatment step.

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

Sewage and wastewater from which solid matter (SS) is separated and discharged from the constant voltage control device (20) to the coil (22) of the constant voltage conductor tube (21) is low voltage (底 電壓). ), The magnetization treatment and constant voltage generator (50) alternating current through the wastewater and wastewater through a magnetic field inside the pipe where the electromagnet 31 or the permanent magnet 41 is installed. Is applied to the constant voltage electrode network 52, electrostatic induction treatment, electrostatic treatment for applying a DC high voltage from the DC high voltage generator 60, electrolysis treatment by AC high frequency current, high voltage high frequency discharge flame radiation treatment, minus ion (Minus) Processes such as treatment of groups of water molecules such as ion treatment, far-infrared treatment, and sonication into small groups are treated with microclustered water by a single treatment process or a combination of two or more treatment processes. Next time It sends it to the water tank (1) of the learning process.

The sewage and wastewater introduced into the collection tank 1 are sent to the front of the aeration tank 3 by the wastewater transfer pump 2 to infuse air from the blower 7 to aeration.

In the aeration tank (3), water-soluble organic pollutants are decomposed into simple inorganic substances such as CO ₂ and H ₂ O by microbial resistance breathing, and when solidified by the increase of microorganisms, they are sent to the settling tank (4) and over-propelled to the top of the settling tank (4). (Overflowing) the supernatant is sent to the treatment tank (7) and discharged.The precipitated sludge is returned to the aeration tank (3) for species sludge, and the surplus sludge is sent to the concentration tank, concentrated, and then sent to the dehydration process for dehydration treatment. .

In the case of small grouping of water molecules by constant voltage conductive tube treatment and magnetization by electromagnets or permanent magnets, divalent trivalent iron, magnesium, calcium, potassium, potassium, etc. In the presence of ions, since the efficiency of the small grouping of the water molecules is improved, the divalent trivalent iron is 2 × 10 ⁻¹¹ to 2 × 10 ^-13 mol / l and magnesium 10 to 60 mg / l of silver, 30 to 120mg / l of calcium, and 3 to 30mg / l of potassium are injected in the aqueous solution of the mineral complex salt in the presence of an aqueous solution to improve the small grouping treatment efficiency of water molecules.

Manure, livestock wastewater, slaughterhouse wastewater, agricultural and food processing plant wastewater, food waste dehydration filtrate, landfill leachate, incineration plant leachate, and high concentration organic wastewater discharged from some chemical and industrial plants The molecular small grouping treatment step is performed in multiple stages.

And each processing method of the small grouping process (method) of a water molecule is demonstrated as follows.

The constant voltage conductor tube which wound the coil 22 to the non-magnetic pipe by the alternating current of 0.5-6V of frequency 30-250Hz from the constant voltage control apparatus 30 for small grouping of water molecules by a constant voltage conductor tube ( 21) Apply current in the range of 0.8 mA to 6 mA.

In the case of small grouping of water molecules by magnetization of the electromagnet, a current of 0.5 to 6 V is applied from the rectifier to the electromagnet 31 wound around the coil 32 in a non-magnetic pipe in the range of 2 mA to 10 mA.

In case of small grouping of water molecules by the permanent magnet, the fluid is passed through the magnetic field of the magnetizer in which neodymium (Nd) permanent magnet (41) having high coercivity is installed outside the non-magnetic pipe (40). It is magnetized.

In the electrostatic induction process by the constant voltage, the constant voltage generator 50 is the primary circuit of the primary side circuit of an external iron circular winding transformer using an iron core (50d). The winding 50c is connected to an alternating current power supply, one end of the secondary winding 50c of the secondary circuit of the transformer is insulated, and the other end is provided with charcoal or activated carbon installed in the constant voltage treatment tank 51. Connected to the constant voltage electrode network 52 filled with the same conductive material, and the lower part of the constant voltage treatment tank 51 is made of plastic, Baklite, acrylic resin, Teflon resin, and the like. A constant voltage treatment tank of a process in which an insulator 53 is provided, and a conductor 54 such as stainless steel is installed between the insulator 53 and the foundation concrete 55 and grounded 56 is treated underground. 51) 3,000 to 4,5 from the constant voltage generator 50 into the constant voltage electrode network 52 while introducing wastewater into the wastewater. When a voltage of 00 V (field strength of 0.3 to 12 KV / m) is applied, when water flows through an alternating electric field, electrostatic induction treatment occurs, and the group of water molecules becomes water of a small group.

In the case of small grouping of water molecules by DC high voltage electrostatic water treatment, the negative terminal 62 of the DC high voltage controller 60 is grounded, and the positive terminal 61 is a water treatment container. Sewage and wastewater are supplied to the electrode 64 in the reactor 65 while applying a 2,000 to 12,000 V DC high voltage.

The high frequency AC generating device 70 for electrolysis by high frequency AC current has a transistor 70e ₁ , 70e ₂ , of the high frequency switch 70d ₁ , 70d ₂ through a variable resistor 70f of a DC power source 70g of 10 to 50V. 70h ₁ , 70h ₂ ) to convert the DC voltage into high-frequency alternating current, which is applied alternately to the applying electrodes 73a and 73b, and a capacitor 70i is provided between the applying electrodes 73a and 73b. The flip-flop circuit 70b applies a high frequency switching command to the first and second high frequency switches 70d ₁ and 70d ₂ through the resistors 70c ₁ and 70c ₂ . The oscillator 70a is a high frequency oscillator which applies a high frequency signal of 30-50 KHz to the high frequency command circuit flip-flop circuit 70b.

In the case where small groups of water molecules of sewage and wastewater by high frequency AC power supply are sub-populated, 10 to 50 V from the high frequency alternating current generator 70 is applied to the electrodes 73a and 73b while the sewage and wastewater are injected into the electrolysis tank 71. When high frequency alternating current of 30 to 50KHz is applied, water is converted into a small group number while electrolysis occurs, and the ground electrode 73c is subjected to the ground 74 on the ground.

The materials of the application electrodes 73a and 73b and the ground electrode 73c used in the electrolytic bath 71 are DSE (Dimensionally stable) coated with TiO ₂ and RuO ₂ on a titanium plate having excellent corrosion resistance. electrode).

The small grouping of the water molecule group by the ultrasonic wave is applied to the ultrasonic wave generating terminal 82 from the ultrasonic generator 80 while the sewage and wastewater are injected into the ultrasonic treatment tank 81, and the group of water molecules is treated with the small group of water. do.

The small grouping of the water molecule group by far infrared rays is that when the wastewater is sprayed through the spray nozzle 92 at the upper part of the far infrared ray treatment tank 91 and the far infrared rays are emitted from the far infrared light 90, the group of water molecules is transferred to the water of the small group. Is processed.

The small grouping of water molecules by high voltage high frequency discharge spark radiation treatment is applied to Tesla coil, a high frequency resonant coil, to irradiate the sewage and wastewater with sparks generated from the discharge electrode. Populations are treated with small groups of water.

As a method of generating negative ions, a discharge method for applying a direct current or alternating current high voltage between a discharge electrode and a counter electrode, a method using a radiation substance, and a method of irradiating ultraviolet rays. To emit electrons by generating electrons with high voltage pulses, to impinge the jetting water onto a metal plate, or to spray the high pressure water with a spray nozzle (Nozzlc) to form micro droplets and The method by which the Lenard effect makes contact, the method of crushing water particle, the method which collides and charges the electron which generate | occur | produces in Corona discharge with water. Although there are various methods, the present invention is not limited to any particular method, and in order to perform more effective treatment, it is preferable to combine two or more of these methods.

In addition, in order to further improve the small grouping efficiency of the water molecular group, as shown in FIG. 10, it is preferable to combine two or more small group water treatment processes such as far-infrared treatment, ultrasonic treatment, and magnetization treatment by electromagnet.

In other words, a process of applying a low voltage to the coil 22 of the constant voltage conductive tube 21 from the above-described constant voltage control device 20, magnetization processing by the electromagnet 31 or the permanent magnet 41, and generation of constant voltage Electrostatic induction treatment by applying AC high voltage current from the device 50 to the constant voltage electrode network 52, electrostatic treatment applying DC high voltage from the DC high voltage generator 60, electrolysis processing by AC high frequency current, high voltage high frequency discharge In the process of treating small groups of water molecules such as flame spinning, negative ion treatment, far-infrared treatment, and ultrasonic treatment in small groups, a combination of two or more treatment processes may improve the small grouping efficiency of water molecules. Therefore, it is preferable to perform the above-mentioned treatment of the water molecules by combining two or more processes.

Example 1

In the process of removing the solid matter from the screen by 300 to 350 tons / day discharged from the P apartment by the standard activated sludge treatment method, the small grouping process of water molecules in FIG. The operating conditions and results of treatment of the water molecules by micro-clustered water by 靜電 誘導 處 and the constant voltage conductive tube treatment of FIG. Same as

1) Conditions of influent

Flow rate: 300 to 350 tons / day

BOD ₅ : 200 to 250 mg / l

SS: 300 to 350 mg / l

2) Condition of small grouping process of water molecules

Small grouping treatment method of water molecules: after the electrostatic induction treatment by the process of FIG.

Condition of electrostatic induction treatment: A constant voltage electrode network 52 filled with true charcoal is installed in a capacity of 60 m 3 of the constant voltage treatment tank 51 of FIG. 5, and the voltage of 4,000 to 4,500 V and 0.5 to AC current of 1.2A is applied

Condition of the constant voltage conductor: A voltage of 1 V, a frequency of 100 Hz, and a current of 3 mA are applied from the constant voltage controller 20 to the coil 22 of the constant voltage conductor 21 of FIG.

Supply of dihydric-3 ferric citrate complex supply: 1 cc of ferric citrate salt containing 16.5% iron, 5CC / day

3) Facility condition of activated sludge treatment process

Sink capacity: 180㎥

Aeration tank: 144㎥ × 2

Sedimentation tank: 6,000mmW × 6,000mmL × 4,000mmH

4) Operating condition

MLSS concentration in aeration tank: 3,000 to 4,000 mg / ℓ

Return flow rate: 30% by collection tank, 60% by aeration tank

Dissolved oxygen (DO) concentration in the aeration tank: 1.5 to 2.5 mg / l

5) Water quality of treated water

The water quality of the treated water in the process without the small grouping of water molecules and the small grouping of the water molecules is shown in Table 1 below.

Example 2

The dehydration filtrate is treated in a process of treating 15 tonnes / day of dehydration filtrate, which has been dewatered from a slaughter house, from sludge pig farms by a screw filter, by three-stage activated sludge treatment. After electrolytic treatment by the power source, the group of water molecules were subjected to the small group treatment by the constant voltage conductive tube of FIG.

The size and operating conditions of aeration tank and sedimentation tank of the 3 stage activated sludge treatment process are as follows.

1) Conditions of influent

Flow rate: 15 tons / day

BOD ₅ : Average 24,600 mg / ℓ

CODMn: Average 12,700 mg / ℓ

SS: average 80,000 mg / ℓ

2) Condition of small grouping process of water molecules

Small grouping treatment method of water molecules: The electrostatic treatment by the high frequency AC power supply of FIG.

Conditions for electrostatic induction: A voltage of 15V, a frequency of 40 KHz, and a current of 500 mA are applied from the high frequency AC generator 70 to the electrolysis tank 71 of FIG.

Condition of the constant voltage conductor: A voltage of 1.2 V, a frequency of 100 Hz, and a current of 4 mA were applied from the constant voltage controller 20 to the coil 22 of the constant voltage conductor 21 of FIG.

Supply of dihydric-3 ferric citrate complex: 2.5 cc / day of 1% aqueous solution of ferric citrate with 16.5% iron content to raw water

3) Facility condition of activated sludge treatment process

Sink capacity: 30㎥

Aeration tank: 64㎥ × 4

Sedimentation tank: 4,000mmW × 4,000mmL × 4,000mmH

4) Operating condition

MLSS concentration in aeration tank: 3,000 to 4,000 mg / ℓ

Return flow rate: 50% with collection tank, 100% with aeration tank, 100% with culture tank (inflow flow standard)

Dissolved oxygen (DO) concentration in the aeration tank: 1.2 to 2.0 mg / l

5) Water quality of treated water

The water quality of the treated water in the three-stage activated sludge treatment process and the small grouping of water molecules are shown in Table 2 below.

As described above, the present invention, if the group of water molecules in the biological treatment process of sewage and waste water treatment in parallel with the small group treatment, since the metabolic activity of the microorganism is active, the treatment efficiency can be significantly improved in these fields. It is expected to become widespread.

Claims (3)

2 x 10 ^-11 to 2 x 10 ^-13 mol / l for divalent-trivalent iron, 10-60 mg / l for magnesium, and 30-120 mg for calcium in sewage and wastewater from which solid materials (SS: Suspended solid) are separated and removed / l, potassium is in the range of 3 ~ 30mg / l in the presence of these mineral complex salt mixed solution injecting the coil of the constant voltage conductive tube 21 from the constant voltage control device (靜電 壓制 御 裝置) (20) A process for applying a low voltage to the coil 22, a magnetization process for passing sewage and wastewater through a magnetic field inside a pipe in which an electromagnet 31 or a permanent magnet 41 is installed, and a constant voltage generator 50) applying an AC high voltage current to the constant voltage electrode network 52 to perform electrostatic induction, an electrostatic treatment to apply a DC high voltage from the DC high voltage generator 60, electrolysis by AC high frequency current, high voltage high frequency Discharge flame spinning, minus ion treatment, far infrared treatment, ultrasonic treatment The process of treating a group of water molecules into a small group is treated with microclustered water in a single process or a combination of two or more processes, and then sent to a collection tank (1) of a biological treatment process to transfer wastewater. Water is supplied to the aeration tank 3 by the pump 2 to supply the air from the blower 6 to the aeration tank 3 while aeration, so that the water-soluble organic pollutants are simple weapons such as CO ₂ and H ₂ O due to the resistance breathing of microorganisms. When it is decomposed into substances and solidified by the increase of microorganisms, the supernatant which is sent to the settling tank 4 and overflowed to the settling tank 4 is sent to the treatment water tank 7 and discharged, and the precipitated sludge is returned to the sludge return pump (5). A method of treating sewage and wastewater by a process of returning the surplus sludge to a concentration tank and concentrating it to the dehydration process while returning it to the aeration tank (3) for the species sludge. The method of claim 1, wherein the concentration of organic wastewater such as manure, livestock wastewater, slaughterhouse wastewater, agricultural and food processing plant wastewater, food waste dewatering filtrate, landfill leachate, incineration plant leachate, and high concentration wastewater in some chemical and industrial plants A method of treating the activated sludge process and the water molecular small grouping treatment process in multiple stages. delete

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