KR100945722B1 - Method and apparatus for treating waste water - Google Patents

Abstract

PURPOSE: A method for recycling resources and advanced treatment of organic high concentration wastewater is provided to improve cycle of the resources through a liquid fertilization process, and to enhance environmental affinity by maximizing advanced treatment efficiency and oxidation process efficiency. CONSTITUTION: A method for recycling resources and advanced treatment of organic high concentration wastewater includes the following steps: pre-processing livestock excretion and excrements(S100); removing organic compounds, nitrogen and phosphorus included in the pre-processing water and suspended materials by a separation membrane module; and removing the residual organic compounds with a photocatalysis oxidation reaction.

Description

Organic high-density wastewater advanced treatment and resource recycling method such as livestock manure and manure and treatment device therefor {METHOD AND APPARATUS FOR TREATING WASTE WATER}

The present invention relates to an organic high concentration of wastewater and manure recycling, such as livestock manure and manure, and a treatment apparatus using the same, the pretreatment step of removing contaminants from livestock manure and manure, and storing through a solid-liquid separator, organic matter, nitrogen And advanced processing by removing phosphorus by soil microorganisms and bioreactor microorganisms cultured in a culture tank, filtering the suspended solids by a membrane, and a post-treatment step of oxidizing the photocatalyst before discharging the treated water. By maximizing the efficiency and oxidation treatment efficiency, low-degradability COD and BOD, suspended solids (SS), nitrogen, phosphorus, and color-causing substances in organic high concentration wastewater are lowered below the discharged water quality standard and treated in a single discharge or sewage system. Bioreactor after increasing the degree and removing contaminants from high concentrations of livestock manure and manure Advanced organic high concentration wastewater treatment and resource recycling method such as livestock manure and manure, which can improve the economic efficiency and efficiency by increasing the recycling of resources by liquefying odor-free liquefaction using soil microorganisms grown in It relates to a processing apparatus for.

In general, the process for high concentration wastewater treatment consists of pretreatment, advanced biological treatment and post-treatment stages. The pretreatment removes contaminants and suspended solids (SS), and in the advanced biological treatment, COD, BOD, SS, nitrogen And phosphorus is removed, and in the aftertreatment step, the suspended solids, COD, nitrogen, and phosphorus remaining in the treated water are treated under single discharge or sewage treatment.

At this time, the treatment process applied to the post-treatment step is composed of a combination of treatment methods such as flocculation sedimentation, fenton oxidation, ozone oxidation, sand filtration, activated carbon adsorption, UF (Ultra Filtration) and RO (Revers Osmosis) membrane separation process.

Most of the treatment methods applied to such a conventional high-treatment process include ozone oxidation and fenton oxidation, but cannot be completely decomposed / oxidized due to the excessive oxidizing power required to oxidize / decompose the hardly decomposable COD.

At the same time, there is a problem that chromatic inducing substances remain, and a part of the hardly decomposable COD is converted into biodegradable COD, which further causes a problem of increasing BOD after treatment.

Conventional technology for such a high concentration of wastewater treatment has been published Patent Registration No. 10-0528184 (2005.11.04. Registered. "Prior Art") is a high-treatment method for biologically treated water of high concentration wastewater.

The prior art comprises a flocculation precipitation / flotation process, BAF process, ozone oxidation process, and activated carbon adsorption process,

The prior art also includes the ozone oxidation process, there is a problem as described above,

In particular, when the ozone gas supplied for the ozone oxidation process leaks, a problem occurs that acts as a deadly harmful factor to the respiratory organs, the sensory organs, and the nervous system of the human body.

Therefore, there is a problem in that the construction cost is increased in terms of economical efficiency because the facility investment has to be made in order to prevent ozone leakage in the facility itself.

The present invention has been made to solve the above problems,

The present invention relates to an organic high concentration of wastewater and manure recycling, such as livestock manure and manure, and a treatment apparatus using the same, the pretreatment step of removing contaminants from livestock manure and manure, and storing through a solid-liquid separator, organic matter, nitrogen And advanced processing by removing phosphorus by soil microorganisms and bioreactor microorganisms cultured in a culture tank, filtering the suspended solids by a membrane, and a post-treatment step of oxidizing the photocatalyst before discharging the treated water. By maximizing the efficiency and oxidation treatment efficiency, low-degradability COD and BOD, suspended solids (SS), nitrogen, phosphorus, and color-causing substances in organic high concentration wastewater are lowered below the discharged water quality standard and treated in a single discharge or sewage system. Bioreactor after increasing the degree and removing contaminants from high concentrations of livestock manure and manure Advanced organic high concentration wastewater treatment and resource recycling method such as livestock manure and manure, which can improve the economic efficiency and efficiency by increasing the recycling of resources by liquefying odor-free liquefaction using soil microorganisms grown in It is one object of the present invention to provide a treatment apparatus.

The soil microorganisms represented by fungi such as Bacillus, Tiobacillus, Actinomyces, etc. , which are cultured in a culture tank equipped with terrestrial and underwater reactors in the anaerobic tank in the advanced treatment step according to the present invention are Gram-positive bacteria It is another object of the present invention to provide an organic high concentration wastewater advanced treatment and resource recycling method such as livestock manure and manure, which can increase the efficiency of digestion and decomposition of organic matter by microorganisms, and a treatment device therefor.

In addition, the filtration step using the immersion membrane in the advanced treatment step according to the present invention is composed of a membrane using a fine filtration method such as flat membrane or hollow fiber filtration membrane or other filtration membrane, such as animal manure and manure that can maximize the filtration efficiency It is another object of the present invention to provide a high concentration wastewater treatment and recycling method and a treatment apparatus therefor.

Organic high concentration wastewater treatment and resource recycling method such as livestock manure and manure according to the present invention relates to the advanced organic wastewater wastewater treatment and resource recycling method such as livestock manure and manure, and treatment device using the same, And a pretreatment step of storing the resultant through a solid-liquid separator, and removing the organic matter, nitrogen and phosphorus by soil microorganisms and bioreactor microorganisms cultured in a culture tank, and filtering the suspended solids by a separation membrane, Through the post-treatment step to oxidize the photocatalyst before releasing the treated water, it maximizes the high treatment efficiency and the oxidation treatment efficiency to prevent the hardly decomposable COD and BOD, suspended solids (SS), nitrogen, phosphorus and color-causing substances in organic high concentration wastewater. The environmental friendliness can be improved by lowering the discharged water to below the water quality standard and treating it as independent discharge or sewage. And, at the same time aekbihwa generating manure no odor by using the soil-positive microorganism culture in a culture tank in the bioreactor is installed after removing the impurities, etc. highly concentrated manure and manure; characterized by further comprising: a.

And in the advanced processing step according to the present invention is provided with an anaerobic tank and intermittent aeration tank for cultivation of soil microorganisms and bioreactor microorganisms, the anaerobic and intermittent aeration tank, in the culture tank equipped with a ground or underwater reactor Cultured microorganisms are characterized in that the supply.

In addition, the advanced treatment step according to the present invention includes a biological reaction step by the soil microorganisms and bioreactor microorganisms cultured in the culture tank, and the filtration step using the immersion membrane, the filtration step using the immersion membrane It is characterized by consisting of a flat membrane or hollow fiber filtration membrane.

On the other hand, the treatment device for the advanced organic wastewater wastewater treatment and manure recycling, such as livestock manure and manure according to the present invention is the first storage after removal of contaminants in the livestock manure and manure, after removing the solids by a solid-liquid separator, secondary storage Pre-processing unit to make; An advanced processing unit for removing organic matter, nitrogen and phosphorus contained in the treated water having passed through the pretreatment unit by microorganisms, and removing suspended solids by a separator; A post-treatment unit equipped with an advanced oxidation treatment facility for removing residual organic matter contained in the treated water that has passed through the advanced treatment unit by photocatalytic oxidation; And a discharge unit for discharging the treated water having passed through the post-treatment unit alone into a stream or discharging it in association with the sewage, but after removing the contaminants from the pre-treatment unit, the treated water is removed by the soil fertilization facility. Characterized in that it further comprises; liquefaction means for generating a liquid odor (液肥) without using the odor generation.

The organic high concentration wastewater advanced treatment and resource recycling method such as livestock manure and manure according to the present invention, and the treatment apparatus for the organic high concentration wastewater advanced treatment and resource recycling method such as livestock manure and manure to remove contaminants from livestock manure and manure, Pretreatment step of storing through the separator, organic matter, nitrogen and phosphorus are removed by soil microorganisms and bioreactor microorganisms cultured in the culture tank, advanced processing step of filtering the suspended solids by the membrane, and discharged treated water Through the post-treatment step to oxidize all photocatalysts, it maximizes the high treatment efficiency and oxidation treatment efficiency, so that hardly decomposable COD and BOD, suspended solids (SS), nitrogen, phosphorus and color-causing substances in organic high concentration wastewater are below the effluent water quality standard. Increase environmental friendliness by lowering and treating it alone or in conjunction with sewage. After removing the contaminants from the concentration of livestock manure and manure, liquefaction step of generating a liquid odor without odor generation using soil microorganisms cultured in a culture tank in which a bioreactor is installed.

And in the anaerobic tank in the advanced treatment step according to the present invention it is possible to increase the efficiency of the decomposition of organic matter by the microorganism by supplying the soil-like microorganisms cultured by the culture tank with the above-ground and underwater reactors.

In addition, the filtration step using the immersion membrane in the advanced treatment step according to the present invention is made of a separation membrane using a microfiltration or other filtration membrane such as flat membrane or hollow fiber filtration membrane can be maximized the filtration efficiency.

Referring to the organic high concentration of wastewater advanced treatment and recycling resources, such as livestock manure and manure according to the present invention and a treatment apparatus therefor with reference to the accompanying drawings,

1 is a process diagram showing the flow of each step according to the present invention, Figure 2 is a conceptual diagram showing a processing apparatus according to the present invention, Figures 3 to 6 are UV lamps of the advanced oxidation treatment means according to the present invention, the first and A combination and exploded view showing a second protective member.

Hereinafter, in describing the present specification, first, an organic high concentration wastewater advanced treatment and recycling method such as livestock manure and manure are described.

On the basis of this, a description will be given of a treatment apparatus using advanced organic high concentration wastewater treatment and resource recycling such as livestock manure and manure, while avoiding redundant descriptions.

In addition, each step of the process according to the present invention is to supply a constant pressure to each treatment tank and the treatment tank by the supply pipe (SP) and the supply pump (P), a description thereof will be omitted below.

As shown in Figure 1 and 2, the organic high concentration of wastewater, such as livestock manure and manure according to the present invention advanced treatment and recycling resources

Pre-treatment step (S100) after the first storage after removing the contaminants from the livestock manure and manure, and remove the solids by a solid-liquid separator (S100); An advanced treatment step (S200) of removing organic matter, nitrogen and phosphorus contained in the treated water having passed through the pretreatment step (S100) by microorganisms, and removing suspended solids by a separation membrane 280; A post-treatment step (S300) of removing the residual organic matter contained in the treated water having undergone the advanced treatment step (S200) by photocatalytic oxidation; And a discharge step (S400) of discharging the treated water having passed through the post-treatment step (S300) to the stream alone or in connection with the sewage; but, after removing the contaminants in the pretreatment step (S100), Characterized in that it further comprises a; liquid liquefaction step (S150) for generating a liquid ratio (液肥) by the liquid fertilizer facility 180.

The pretreatment step (S100) according to the present invention as shown in Figure 1 and 2 is

After wastewater such as livestock manure and manure (human waste) is initially treated through the contaminant comprehensive processor 130, it is introduced into the first storage tank 110 to be stored first, and the first storage tank 110 The primary treated water is a process of being transferred to the second storage tank 120 via the solid-liquid separator 140.

And the liquefaction step (S150) to be described at the end of the specification is transferred to the liquid fertilizer immediately after the contaminants are removed from the livestock manure and manure by the contaminant synthesis processor 130 in the pretreatment step 100 is liquefied by aerobic microorganisms do.

By reducing the concentration and weight of the solids by centrifuging the solids such as contaminants and sedimentation material in the primary treated water treated by the first storage tank 110 through a high-speed rotation by the solid-liquid separator 140 In addition, to prevent the decay due to the organic matter contained in the solid to remove the odor.

Then, the treated water centrifuged by the solid-liquid separator 140 is supplied to the second storage tank 120 and stored therein, and the second treated water is decomposed organic matter by the biological reaction step (S210) of the advanced treatment step (S200). For the anaerobic tank 220 and the intermittent aeration tank 225 is supplied.

In addition, the treated water introduced into each of the storage tanks 110 and 120 by blowing air to the bottom of the first storage tank 110 and the second storage tank 120 through the air blowing pipe 147 connected to the stirring blower 145. By stirring, solid matters such as contaminants and sintered substances contained in the treated water are prevented from being deposited on the bottoms of the respective storage tanks 110 and 120.

Through this process, the degradable COD and BOD contained in livestock manure and manure, suspended solids (SS: Suspended Solid), nitric acid and phosphoric acid removal rate are as follows.

1. Effluents through the complex treatment system: COD removal rate 6.6%, BOD removal rate 6.6%, suspended solids removal rate 22.2%, nitrogen removal rate 1.4%, phosphorus removal rate 1.4%

2. Effluent through the solid-liquid separator 140: 22% COD removal rate, 22% BOD removal rate, 72% removal of suspended solids (SS), 17% nitrogen removal rate, 34% phosphorus removal rate

That is, it can be seen that the concentration and weight of the suspended solids and / or solids are substantially reduced during the pretreatment step (S100).

1 and 2, the advanced processing step (S200) according to the present invention is

It is included in the treated water passed through the pretreatment step (S100) while passing through the anaerobic tank 220 into which the treated water passed through the pretreatment step (S100) and the intermittent aeration tank 225 into which the treated water flows through the anaerobic tank 220 flow. Biological reaction step (S210) comprising a biological reaction means 200 for decomposing organic matter, nitrogen and phosphorus present by anaerobic and aerobic microorganisms,

It consists of a filtration step (S220) using an immersion separation membrane comprising a filtration means 260 for removing the suspended solids contained in the treated water after the biological reaction step (S210) by the separation membrane module 280.

First the biological reaction step (S200) in the advanced processing step (S200) according to the present invention is

BOD, COD in the process of inducing the release of phosphorus in the anaerobic tank 220, and in the intermittent aeration tank 225 to decompose by aerobic microorganisms dominated by aerobic microorganisms and organic matter catabolic and assimilation , Nitrogen and phosphorus are removed.

In addition, the anaerobic tank 220 and the intermittent aeration tank 225 are determined by the number or treatment size in consideration of livestock manure and manure inflow and throughput, the difference in the decomposition rate of microorganisms, long and short treatment period, etc.

In the present specification, the anaerobic tank 220 and the intermittent aeration tank 225 are organized into two tanks, and each tank is provided with an anaerobic tank 220 and an intermittent aeration tank 225 behind the anaerobic tank 220, and the intermittent The aeration tank 225 is composed of a separation tank partitioned by a partition wall.

Furthermore, in the biological reaction step (S210), the anaerobic tank 220 and the intermittent aeration tank 225 are supplied with the microorganisms cultured by the above-ground or underwater reactors 240 and 250, or both,

To this end, a microbial culture tank 230 is provided, and an underwater reactor 250 is embedded in the microbial culture tank 230.

The terrestrial and underwater reactors 240 and 250 are provided with a pellet-shaped filler and an irregular stone to culture microorganisms.

In addition, in the case of the above ground and underwater reactors 240 and 250, it is also possible to install and supply anaerobic and aerobic microorganisms outside or inside the anaerobic tank 220 and the intermittent aeration tank 225.

Next, the filtration step (S220) using the immersion membrane in the advanced processing step (S200) according to the present invention is

As a physical filtration process that is largely separated from the biological reaction step (S210), the suspended solids contained in the treated water having passed through the intermittent aeration tank 225 are removed through filtration by the immersion membrane 280.

That is, the filtration step (S220) using the immersion membrane is provided with a membrane separation tank 270, the membrane separation tank 270 is provided with a plurality of immersion membrane 280,

The separation membrane module 280 maximizes the filtration efficiency by using a precision filtration method such as a flat membrane or a hollow fiber filtration membrane or other filtration membrane, and the immersion type separation membrane is made of suction type which is filtered while the treated water flows from the outside to the inside.

In addition, although not shown in the accompanying drawings, it is preferable to use the membrane module in the form of a cartridge so that the replacement or replacement, maintenance and management of the membrane module is made easy and easy.

In addition, the separation membrane module 280 is preferably provided with a chemical cleaning tank (not shown), so that it is possible to separate and clean the foreign matter and impurities fixed or attached to the immersion separation membrane,

In addition, some of the sludge deposited on the bottom surface of the membrane separation tank 270 is preferably returned to the anaerobic tank 220 to be used for the growth of microorganisms.

And the sludge precipitated on the bottom surface of the membrane separation tank 270 is transferred to the sludge storage tank 295, landfilled through a process such as dehydration, or disposed in the form of incineration,

Alternatively, it is also preferable to increase the degree of resource recycling by composting and recycling.

In addition, the aeration tank air blower 227 for supplying air to the intermittent aeration tank 225 in the biological warfare reaction means 210 is provided,

In addition, a membrane separation tank blower 290 for supplying air from the filtration means 260 to the membrane separation tank 270 is provided to supply air to each tank.

Through the biological reaction step (S210) and the filtration step using the immersion membrane (S220) of the above advanced processing step (S200), non-degradable COD 91.5%, refractory BOD 98.3%, suspended matter ( SS: Suspended Solid) 99.9%, nitrogen 84.3% and phosphorus 66.8% removal rate,

This means that most of the hardly degradable COD and BOD, suspended solids, nitric acid and phosphoric acid are removed through the biological reaction step (S210) and the filtration step using the immersion membrane (S220).

1 and 2, the post-processing step (S300) according to the present invention is

The preliminary process for oxidizing the remaining organic matter contained in the treated water after the advanced treatment step (S200) by the UV lamp 10, to remove the color-causing substances from the treated water to discharge the treated water below the effluent water quality standards to be.

The post-treatment step (S300) is the oxidation treatment tank 310 may be provided in the membrane separation tank 270 of the filtration step (S220) using the immersion type separation membrane or installed in a separated form,

In the present specification, in the accompanying FIG. 2, the oxidation treatment tank 310 and the membrane separation tank 270 are provided in a separated form.

This simply shows the form in which the oxidation treatment tank 310 and the membrane separation tank 270 are physically separated, and the oxidation treatment tank 310 can be installed in the membrane separation tank 270 through simple design changes thereof. and,

Hereinafter, the oxidation treatment tank 310 and the membrane separation tank 270 will be described without being separated from each other, or embedded form.

Advanced post-treatment step (OM) in the post-treatment step (S300) of the present invention is a treatment tank 330 for receiving the treated water after the filtration step (S220) using the immersion membrane in the advanced processing step (S200) and The oxidation treatment tank 310 and the nanofilter 320 arranged behind the oxidation treatment tank 310 are sequentially arranged at the rear of the treatment tank 330.

The photocatalytic reaction using titanium dioxide (TiO ₂ ), which is a photocatalyst in the oxidation treatment tank 310, and further includes a chemical cleaning tank (not shown), a pressure pump (not shown), and an on-site control panel (not shown). It is done by

That is, the nanofilter 320 removes residual fine suspended matter, organic matter, nitrogen, and phosphorus from the treated water oxidized by the photocatalytic reaction in the oxidation treatment tank 310, and also has high permeability and permeability. Excellent pressure resistance allows operation at high pressure.

The chemical cleaning tank (not shown) stores some of the filtrate of the nanofilter 320 to clean the nanofilter 320, the membrane is blocked due to suspended solids during the operation of the nanofilter 320 to increase the pressure in the filter In the case of supplying the cleaning liquid to prevent clogging and damage of the filter,

The pressure pump (not shown) serves to pressurize and supply the treated water treated in the membrane separation tank 270 to the nanofilter 320.

In addition, the field control panel (not shown) is installed outside the oxidation treatment tank 310 to serve as a control panel for controlling the processing water pressure or controlling the operation operation by automatic operation and manual switch.

Above all, the advanced oxidation treatment means (OM) of the present invention is for oxidizing organic substances, which are pollutants in water, by using a hydroxyl and advanced oxidative process (MAOP) as an intermediate product.

In other words, by irradiating a titanium dioxide (TiO ₂ ) catalyst with ultraviolet light having a wavelength of about 200 to 300 nm, OH is formed on the surface of titanium dioxide (TiO ₂ ) to remove organic matter.

Titanium dioxide (TiO ₂ ) has its own band gap energy, that is, electrons in the titanium dioxide (TiO ₂ ) valence band (conduction band) when subjected to energy above about 3.2 eV and greater than 400 nm wavelength. It is ionized to (conductor) and leaves a positive hole in the Valence Band.

So looking electron (e-) is titanium dioxide (TiO ₂₎ while moving the surface of the particles of titanium dioxide (TiO ₂₎ water or OH on the particle ^surface, and the like reacts with H ⁺ to form the OH radical,

H ⁺ ions are vividly reacted with organics directly to oxidize the organics and remove color causing substances.

That is, the advanced oxidation treatment means (OM) according to the present invention as shown in Figures 2 to 6

An oxidation treatment tank 310 including titanium dioxide (TiO ₂ ) which is a photocatalyst; UV lamp 10 arranged in the oxidation treatment tank (310); The UV lamp 10 has a built-in, endothelial cover having an end portion 21 having a locking portion 21a at both ends, and a corresponding locking portion 25a corresponding to each locking portion 21a of the inner shell 21. A first protective member 20 comprising a 25; And a shell 31 having the first protective member 20 therein and having coupling portions 31a at both ends thereof, and corresponding coupling portions 33a corresponding to the respective coupling portions 31a of the shell 31. And a second protective member 30 including an outer cover 33 having a sliding means SM further included in the inner skin 21 of the first protective member 20.

In the high humidity oxidation treatment means according to the present invention as shown in Figure 2, the oxidation treatment tank 310 is

Titanium dioxide (TiO ₂ ), which is an appropriate amount of photocatalyst, is embedded therein, and is activated by ultraviolet light by the UV lamp 10 to oxidize organic materials and remove chromaticity-inducing substances.

In the advanced oxidation treatment means according to the invention as shown in Figures 2 to 6, the UV lamp 10 is

Quartz tube 11 and both ends of the quartz tube 11 is provided with a power supply terminal 13 for supplying power,

It is preferable to use a product having a plurality of locations provided in the oxidation treatment tank 310 and having a versatility of irradiating ultraviolet light of about 200 to 300 nm,

Ultraviolet light of the UV lamp 10 activates titanium dioxide (TiO ₂ ), which is a photocatalyst in the oxidation treatment tank 310, to oxidize organic matter contained in the treated water and to remove chromium-induced substances from the treated water, thereby lowering the effluent water quality standard. Will be lowered to.

In this case, when the UV lamp 10 is in direct contact with the treated water introduced into the oxidation treatment tank 310, a phenomenon in which scale due to organic substances or contaminants included in the treated water is fixed, occurs.

When the scale adhered to the UV lamp 10 tube is not removed at any time, the phenomenon that the ultraviolet light irradiated by the UV lamp 10 is weak or the ultraviolet light is blocked causes the photocatalytic reaction efficiency to decrease.

In addition, since the equipment for frequently replacing or descaling the UV lamp 10 is required, the economy is inferior.

Therefore, hereinafter, the components will be described for preventing the scale from sticking to the UV lamp 10 itself and for ease of replacement of the UV lamp 10 which is a consumable.

In the advanced oxidation treatment means according to the invention as shown in Figures 2 to 6, the first protective member 20 is

In order to ensure the replacement convenience of the UV lamp 10

The UV lamp 10 has a built-in, endothelial cover having an end portion 21 having a locking portion 21a at both ends, and a corresponding locking portion 25a corresponding to each locking portion 21a of the inner shell 21. Consisting of 25,

The watertightness of the first protective member 20 in which the UV lamp 10 is embedded is ensured.

Furthermore, the inner shell 21 of the first protection member 20 further includes a sliding means SM, so that the convenience of replacing the UV lamp 10 during the replacement and maintenance of the UV lamp 10 as a consumable and It is possible to ensure the ease of work for maintenance.

First, in the first protective member 20, the endothelial 21 has a cylindrical shape in which both ends are opened, and a synthetic resin material having light transmittance capable of transmitting the irradiation light by the UV lamp 10 as it is is used. It is desirable to.

And the sliding means (SM) according to the present invention is formed spaced apart at predetermined intervals along the longitudinal direction of the endothelium 21 and receiving groove 21b provided in a radial form,

Included in each of the receiving groove (21b), and comprises a slide ball 23 in contact with the inner wall surface of the shell (31).

That is, to ensure the convenience of the discharge and insertion of the replaceable first protective member 20 built in the outer shell 31 of the second protective member 30 of the sliding means (SM)

Each receiving groove 21b is formed in a form recessed in the inward direction from the outer direction of the endothelial 21,

In addition, a slide ball 23 is built into each of the receiving grooves 21b so that the slide ball 23 slides on the inner wall surface of the outer shell 31 of the second protective member 30.

In this case, each of the receiving grooves 21b may be formed in a form in which the slide ball 23 is simply settled, but when the discharge and insertion of the first protective member 20 is inserted into the receiving groove 21b. To prevent it from falling off

Each receiving groove 21b is preferably formed to accommodate more than half of the slide ball 23.

On the other hand, each of the receiving grooves 21b forms a guide protrusion 21c having a protruding shape when viewed from the inner endothelium 21 of the first protective member 20,

The guide protrusion 21c is in contact with the outer peripheral surface of the quartz tube 11 of the UV lamp 10 to support the UV lamp 10, and at the same time serves to fix the position so that the UV lamp 10 does not shake,

In addition, the guide protrusion (21c) by additionally performing the role of guiding when removing or inserting the UV lamp 10 from the endothelial 21

The UV lamp 10 can be easily and easily attached and detached, and after being combined, it can be fixed and supported to increase the reliability of the product.

In the first protective member 20 according to the invention the endothelial cover 25 is configured to cover both ends of the endothelial 21,

In this case, the endothelial 21 and the endothelial cover 25 should be configured to be easy to open and close to ensure the airtightness for maintaining mutual airtightness, and ease of operation for replacement and maintenance of the UV lamp 10.

That is, the endothelial 21 is provided with engaging portions 21a formed in the form of concave or convex portions or concave-convex portions on the outer peripheral surfaces of both ends,

The endothelial cover 25 is provided with a corresponding catch portion 25a having a convex portion or concave portion, or concave-convex portion corresponding to the engaging portion 21a,

UV embedded in the endothelium 21 to facilitate separation and detachment of the navigator and the endothelium cover 25 by the engaging portion 21a of the endothelium 21 and the corresponding catching portion 25a of the endothelium cover 25. Operation convenience for replacement and maintenance of the lamp 10 is ensured.

The inner cover 25 is provided with a socket 26 connected to the power terminal 13 of the UV lamp 10, and the power line 27 is connected to the socket 26 to be supplied from the outside. Power is supplied to the UV lamp 10.

In addition, when the endothelial 21 and the endothelial cover 25 are combined to prevent the inflow of treated water into the endothelial 21, the outer surface of the endothelial cover 25 is formed with an annular pressurizing protrusion 25b. It is

This is because the annular hole 33b is formed in the outer shell 31 of the second protection member 30 to receive the power line 27 connected to the endothelial cover 25. There is a need to prevent the inflow of treated water into the endothelium 21 of the first protective member 20.

Therefore, the pressurizing protrusion 25b of the inner shell cover 25 pressurizes the sealing member 35 attached to the inner cover 33 to ensure watertightness.

This means that the outer shell 31 and the outer cover 33 of the second protective member 30 are embedded in the outer shell 31 of the second protective member 30 when the outer cover 31 is fastened in both directions by a screwing method ( 25, the pressing projection 25b is pressed,

Therefore, the pressing protrusion 25b is pressed against the sealing member 35 attached to the outer cover 33 and serves to seal the watertightness.

In addition, the endothelial cover 25 is connected to the inner surface, the guide protrusion 25c formed in an annular or radial shape is formed,

When the socket 26 is accommodated in the guide protrusion 25c and the protruding power terminal 13 at both ends of the UV lamp 10 is inserted into the socket 26, the guide protrusion 25c is a UV lamp. By guiding both ends of the (10) to ensure the coupling convenience of the UV lamp 10 and the power supply terminal 13,

At the same time, by supporting both ends of the UV lamp 10 to prevent the flow of the UV lamp 10 to ensure stable support.

Furthermore, an airtight member 28 is attached to an inner surface of the insertion groove formed between the engaging portion 21a of the inner cover 25 and the guide protrusion 25c.

When the endothelial 21 and the endothelial cover 25 is coupled, the end portion of the endothelial 21 pressurizes the airtight member 28 to ensure watertightness.

In the advanced oxidation treatment means according to the invention as shown in Figures 2 to 6, the second protective member 30 is

The first protective member 20 is built-in and has an outer shell 31 having coupling portions 31a at both ends, and a corresponding coupling portion 33a corresponding to each coupling portion 31a of the outer shell 31. The outer cover 33 is made.

First, the outer shell 31 is formed in a cylindrical shape to accommodate the first protective member 20, and the outer shell 31 also has a light transmissive property that can transmit the irradiation light by the UV lamp 10. It is preferable to use a synthetic resin material.

And the coupling portion 31a is provided in the form of a screw thread on the outer peripheral surface of both ends of the shell 31,

The corresponding coupling portion 33a is provided in the form of a screw thread on the inner surface of the outer cover 33 so that the outer shell 31 and the outer cover 33 are coupled by a screwing method.

In addition, the outer cover 33 is made of a plurality of stepped shape having the same thickness for structural features and weight loss of the endothelial cover 25,

The outer cover 33 is formed with an annular hole 33b for the power line 27 connected to the inner cover 25,

A first contact portion 33c is formed around the annular hole 33b of the outer cover 33 to attach a sealing member 35 pressed by the guide protrusion 25c of the inner cover 25.

In addition, the sealing member 35 is attached to the second contact portion 33d on the outer side of the first contact portion 33c, so that the outer surface of the first contact portion 33c contacts the end portion of the outer cover 31 when the outer cover 31 and the outer cover 33 are coupled to each other. Pressurized ensures watertightness.

Meanwhile, in the advanced oxidation treatment means according to the present invention, the outer circumferential surface of the outer shell 31 of the second protective member 30 is in direct contact with organic substances or contaminants contained in the treated water.

In order to prevent the scale from sticking and blocking or blocking the irradiation light of the UV lamp 10 when used for a long time

Scale washing means (not shown) for removing the attached scale of the outer circumferential surface of the outer shell 31 is provided.

The washing means (not shown) may be designed in various forms, the washing means (not shown) is provided in the form of a brush or ring is driven through an automatic method or a manual method driven by a motor or other driving means. Become,

Such a driving is possible to carry out the operation of the cleaning means regularly or often through the field control panel (not shown).

In this case, when the cleaning means (not shown) forms a ring, it is preferable to use Teflon or a similar material in consideration of the frictional force of the UV lamp with the quartz tube, the degree of wear caused by friction, and the like.

Through the post-treatment unit (S300) by the above advanced oxidation treatment means (OM), 77.2% of refractory COD contained in livestock manure and manure, 67.8% of refractory BOD, Suspended Solid (SS: 58.4%), nitrogen 69.8% and 90.9% phosphorus removal rate,

This is because the nano-filter 320, most of the fine suspended matter, nitrogen and phosphorus contained in the organic material is removed, most of the organic material is oxidized by the advanced oxidation treatment means (OM), chromaticity-inducing material is removed and the effluent water Generates treated water below the water quality standard.

As shown in Figure 1 and 2 the discharge step (S400) according to the present invention is

In the post-treatment step (S300) by the advanced oxidation treatment means (OM) the process of discharged alone or discharged through the associated water tank 410 directly discharged the treated water below the effluent water quality standards from which the oxidation treatment and color-causing substances are removed. to be.

Furthermore, as shown in Figures 1 and 2 the liquefaction step (S150) according to the present invention is

After removing the contaminants from the livestock manure and manure by the contaminant synthesis processor 130 in the pre-treatment step (S100), it is a process for generating a liquid manure through the liquid manure facility 180,

This is a part of the livestock manure and manure to discharge the purified water, and part is used as a fertilizer through the liquefaction step (S150) it is possible to improve the economic efficiency and efficiency by increasing the resource recycling.

That is, in the liquefaction step (S150), the liquid liquefaction facility 180 is composed of aeration tank 160 and the asset tank 170,

The aeration tank 160 and the asset tank 170 to stably remove the solids, organic matter and pathogenic bacteria through the decomposition process of aerobic microorganisms, to remove the odor causing substances to generate a liquid odor reduced odor.

In this case, as described above, the liquid aerobic microorganisms generated in the aeration tank 160 and the refining tank 170 by the anaerobic microbial liquefaction process requires a process for concentrating the liquid ratio,

In order to prevent the burden on the economic side as it requires a concentration facility to concentrate the liquid costs in this process.

And the liquid fertilizer 180 is preferably adjusted to meet the fertilizer process specifications by adjusting the concentration rate according to each inflow condition.

As shown in Figure 2 the processing apparatus according to the present invention

Pre-treatment unit 100 for storing the first manure after removing the impurities from the livestock manure and manure, and removing the solids by the solid-liquid separator 140; An advanced processing unit 200 for removing organic matter, nitrogen and phosphorus contained in the treated water having passed through the pretreatment unit 100 by microorganisms, and removing suspended solids by the membrane module 280; A post-treatment unit 300 equipped with advanced oxidation treatment means (OM) for removing residual organic matter contained in the treated water that has passed through the advanced processing unit 200 by photocatalytic oxidation; And a discharge unit 400 which discharges the treated water that has passed through the after-treatment unit 300 to the stream alone or discharges in association with the sewage, but removes contaminants from the pre-treatment unit 100, and then Characterized in that it further comprises; liquefaction means 150 for generating a liquid fertilizer (液肥) by the liquid fertilizer facility.

That is, the treatment apparatus according to the present invention includes a pretreatment unit 100, a biological reaction unit 210, an advanced processing unit 200 including a filtering unit 260, and a post-processing unit including an advanced oxidation treatment unit (OM) ( 300 and the discharge unit 400 is sequentially arranged to purify the livestock manure and manure by performing each step as described above to discharge the purified water below the discharge water quality standards.

And by the liquid liquefaction means 150 to generate a liquid manure through the liquid manure manure, manure, etc. through the liquid manure facility 180 it is possible to increase the economical efficiency and efficiency by increasing the resource recycling.

In the above description with reference to the accompanying drawings, the present invention has been described mainly in a specific shape and direction in the description of the organic high-concentration wastewater advanced treatment and resource recycling method and the treatment apparatus for the same, such as livestock manure and manure, the present invention will be described by those skilled in the art Modifications and variations are possible and should be construed as being included in the scope of the present invention.

1 is a flowchart showing each step of the organic high concentration wastewater advanced treatment and resource recycling method such as livestock manure and manure according to the present invention,

2 is a conceptual diagram showing a processing apparatus according to the present invention;

3 is a perspective view and a cross-sectional view showing a state in which the UV lamp, the first and second protective members of the advanced oxidation treatment means according to the present invention are combined;

Figure 4 is an exploded perspective view showing a UV lamp, the first and second protective members of the advanced oxidation treatment means according to the present invention,

5 is a cross-sectional perspective view showing a UV lamp, first and second protective members of the advanced oxidation treatment means according to the present invention;

Figure 6 is an exploded and combined cross-sectional view showing a UV lamp, the first and second protective member of the advanced oxidation treatment means according to the present invention.

<Explanation of Signs of Major Parts of Drawings>

10: UV lamp 11: Quartz tube

13: power terminal

20: first protective member 21: inner skin

21a: catching portion 21b: receiving groove

21c: Guide protrusion 23: Slide ball

25: inner cover 25a: corresponding catch

25b: Pressing protrusion 25c: Guide protrusion

26 socket 27 power wire

28: airtight member

30: second protective member 31: outer shell

31a: coupling portion 33: outer cover

33a: corresponding coupling portion 33b: annular hole

33c: first contact portion 33d: second contact portion

35: sealing member

100: pretreatment unit

110: first storage tank 120: second storage tank

130: comprehensive contaminant processor 140: solid-liquid separator

145: blower for stirring 147: air blowing pipe

150: liquefaction means

160: aeration tank 170: asset tank

180: liquid rain equipment

200: advanced processing unit

210: biological reaction means

220: anaerobic tank 225: intermittent aeration tank

227: aeration blower

230: microorganism culture tank 240: ground-type reactor

250: underwater reactor

260: filtering means

270: membrane separation tank 280: immersion membrane (membrane module)

290: blower for membrane separation tank 295: sludge storage tank

300: post-processing unit

310: oxidation treatment tank 320: nano filter

330: treatment tank

400: discharge part 410: linked water tank

OM: Advanced oxidation treatment SP: Supply pipe

P: supply pump SM: sliding means

S100: pretreatment step S150: liquefaction step

S200: advanced processing step S210: biological reaction step

S220: Filtration step using a separation membrane S300: Post-treatment step

S400: discharge step

Claims (4)

Pretreatment step of first storage after removal of the contaminants in the livestock manure and manure, the second storage after removing the solids by a solid-liquid separator; An advanced treatment step of removing organic matter, nitrogen and phosphorus contained in the treated water after the pretreatment step by microorganisms, and removing suspended solids by a membrane module; A post-treatment step of removing residual organic matter contained in the treated water that has undergone the advanced treatment step by photocatalytic oxidation; And Discharge step of discharging the treated water after the post-treatment step alone into the stream or discharged in conjunction with the sewage; After the removal of the contaminants in the pre-treatment step, a liquid liquefaction step of generating a liquid fertilizer (液肥) by the liquid fertilizer; further comprising, The post-treatment step is further provided with an advanced oxidation treatment means, The advanced oxidation treatment means includes an oxidation treatment tank including titanium dioxide (TiO ₂ ) as a photocatalyst; A UV lamp arranged in the oxidation treatment tank; A first protective member having the UV lamp embedded therein and including an endothelial cover having end portions at both ends thereof, and an endothelial cover having corresponding catch portions corresponding to each end portion of the endothelial portion; And a second protective member having the first protective member embedded therein and having an outer shell having coupling portions at both ends and an outer cover having corresponding coupling portions corresponding to respective coupling portions of the outer shell. The inner shell of the first protective member includes a sliding means (SM), The sliding means comprises a plurality of accommodation grooves formed in the endothelial, and organic high concentration wastewater treatment such as livestock manure and manure, characterized in that it comprises a slide ball which is built in each of the receiving grooves, and in contact with the inner wall surface of the outer shell. And resource recycling techniques. The method of claim 1, wherein the advanced processing step Anaerobic and intermittent aeration tanks for anaerobic and aerobic microorganisms, The anaerobic tank and intermittent aeration tank is a high-organic and high concentration organic wastewater treatment and resource recycling method, such as livestock manure and manure, characterized in that the microorganisms are cultured by a ground or underwater reactor, or both. The method of claim 1 or 2, wherein the advanced processing step Biological reaction step by anaerobic and aerobic microorganisms, and filtration step using immersion membrane, The filtration step using the immersion type separation membrane is a highly organic and high concentration wastewater treatment and resource recycling method such as livestock manure and manure, characterized in that consisting of immersion type flat membrane or hollow fiber filtration membrane. A pre-treatment unit for storing the first manure after removing the contaminants from the livestock manure and manure, removing the solid matter by the solid-liquid separator, and then storing the second manure; An advanced processing unit for removing organic matter, nitrogen and phosphorus contained in the treated water having passed through the pretreatment unit by microorganisms, and removing suspended solids by a membrane module; A post-treatment unit equipped with an advanced oxidation treatment means for removing residual organic matter contained in the treated water having passed through the advanced treatment unit by photocatalytic oxidation; And It is made to include; the discharge portion for discharging the treated water after the post-treatment portion alone into the river or discharged in conjunction with the sewage; After the removal of the contaminants in the pre-treatment unit, the liquefaction means for generating a liquid fertilization (液肥) by the liquid fertilizer; further includes, The advanced oxidation treatment means includes an oxidation treatment tank including titanium dioxide (TiO ₂ ) as a photocatalyst; A UV lamp arranged in the oxidation treatment tank; A first protective member having the UV lamp embedded therein and including an endothelial cover having end portions at both ends thereof, and an endothelial cover having corresponding catch portions corresponding to each end portion of the endothelial portion; And a second protective member having the first protective member embedded therein and having an outer shell having coupling portions at both ends and an outer cover having corresponding coupling portions corresponding to respective coupling portions of the outer shell. The inner shell of the first protective member includes a sliding means (SM), The sliding means comprises a plurality of accommodation grooves formed in the endothelial, and organic high concentration wastewater treatment such as livestock manure and manure, characterized in that it comprises a slide ball which is built in each of the receiving grooves, and in contact with the inner wall surface of the outer shell. And a processing apparatus for a resource recycling method.

Images