KR101806266B1 - Livestock wastewater disposal system using microorganisms - Google Patents

Abstract

According to the present invention, a livestock wastewater treatment apparatus using microbes is capable of efficiently removing heavy metal and bad odor in livestock wastewater, comprising: a heating tank storing the livestock wastewater; a heating unit heating the wastewater in the heating tank; a supply unit to transfer the wastewater stored in the heating tank; a microbial tank storing microbes mixed in the wastewater when transferring the wastewater by the supply unit; a microbial reaction tank storing the microbe and wastewater transferred by the supply unit and removing heavy metal and bad odor contained in the wastewater through reactions carried out the microbes; a microbubble reaction tank facilitating oxidation of treatment water which is fermented and oxidized in the microbial reaction tank; and a plurality of aeration tanks purifying the treatment water which has passed through the microbubble reaction tank.

Description

TECHNICAL FIELD [0001] The present invention relates to a livestock wastewater treatment apparatus using microorganisms,

The present invention relates to an apparatus for treating livestock wastewater, and more particularly to an apparatus for treating livestock wastewater, which comprises Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 ) At least one selected from among KCCM 10862P, Bacillus clausii BC7 KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1, KCCM 10856P, Bacillus species, and is a technology related to a livestock wastewater treatment apparatus capable of efficiently removing offensive odors and heavy metals from livestock wastewater.

As a technology related to a wastewater treatment apparatus using microorganisms and carriers,

Korea Patent Registration No. 10-0738568 (Registered on July 5, 2007) "Apparatus for advanced treatment of wastewater with smooth attachment and detachment of microorganisms using a fixed bed fluid carrier"

A plurality of main column pipes vertically erected and fixed in a reaction tank for purifying sewage and wastewater into which the anaerobic unit is installed and purified by using microorganisms and a main column pipe connected to the main column pipe, And a connection pipe fixed to an inner wall of the fixing frame. And a microorganism support frame having a window frame shape in which a plate-shaped microorganism carrier is fixed and fixed in position so as to be rotatable by the force of the stream of water in the reaction tank through a main column pipe of a fixed frame in the form of a rectangular frame having open sides, A plurality of fixed-bed-type carrier housings that are spaced apart from each other and are uniformly accommodated, facilitates attachment and detachment of the microorganism carrier, and increases the treatment efficiency by widening the contact area in contact with the wastewater in the reactor.

Literature 1. Korean Patent Registration No. 10-0738568 (Registered on July 5, 2007)

Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus clausii BC7, Bacillus clausii BC7, ) Of at least one Bacillus species selected from the group consisting of KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1, KCCM 10856P, It is an object of the present invention to provide an apparatus for treating wastewater that efficiently removes heavy metals and is capable of heating wastewater by using solar heat and facilitating adhesion and desorption of microorganisms through an improved carrier structure.

According to an aspect of the present invention, there is provided an apparatus for treating livestock wastewater using microorganisms,

A heating tank in which livestock wastewater flows and stored;

A heating unit for heating the wastewater of the heating tank;

A supply unit for transferring waste water stored in the heating tank;

A microbial tank in which microbes mixed in the wastewater are stored by the supply unit when the wastewater is transported;

A microbial reaction tank in which waste water and microorganisms transferred by the supply unit are stored and microbes react to remove odors and heavy metals contained in the waste water;

A microbubble reaction tank for promoting oxidation of the fermentation-oxidized water in the microbial reaction tank; And

A plurality of aeration tanks for purifying the treated water through the microbubble reaction tank;

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The microorganism is selected from the group consisting of Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus clausii BC7 KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1 KCCM 10856P.

The apparatus for treating animal wastewater using microorganisms according to the present invention comprises:

The present invention provides a wastewater heating structure using solar heat as well as efficient removal of odors and heavy metals of livestock wastewater and provides improved filtration performance by arranging honeycomb filters in a row in such a manner that the respective holes are staggered from each other, Lt; RTI ID = 0.0 > and / or < / RTI >

In particular, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus clausii BC7 KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1, KCCM 10856P, and the like. Therefore, there is a great effect that the wastewater treatment time can be remarkably shortened by utilizing the microorganism of at least one kind selected from Bacillus megaterium BC1-1 and KCCM 10856P.

Brief Description of the Drawings Fig. 1 is a schematic view showing a livestock wastewater treatment apparatus using microorganisms according to the present invention. Fig.
2 is a side view showing a microorganism carrier unit,
3 is a cross-sectional view showing a state in which a microorganism carrier unit is installed in a microorganism reaction tank,
4 is a cross-sectional view showing that two or more microorganism carrier units are installed in a microorganism reaction tank and are surrounded by a net.

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

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

As shown in FIGS. 1 to 4, in the livestock wastewater treatment apparatus using microorganisms according to the present invention,

A heating unit 20, a supply unit 30, a microbial tank 40, a microbial reaction tank 50, a microbubble reaction tank 60, and an aeration tank 70. The heating tank 10, the heating unit 20,

Looking at each configuration,

The heating tank (10)

As shown in Figure 1,

Livestock wastewater flows into and is stored,

And a tank having a storage space therein.

The heating unit 20

As shown in Figure 1,

For heating the wastewater of the heating tank (10)

The solar heat collecting plate 21, and

A heating element 22 which is heated by the electric energy generated by the condenser 21 and is introduced into the heating tank 10 and installed inside the heating tank 10,

.

Here, the heating elements 22 are preferably arranged in a zigzag form in the heating tank 10.

Therefore, the inside of the heating tank 10 is heated through the heating element 22 of the heating unit 20, and at this time, organic matter contained in the wastewater is heated to promote fermentation and maintain a temperature at which microorganisms can be activated So that it is possible to provide a constant processing environment even when the temperature changes every four seasons.

The supply unit 30

As shown in Figure 1,

For transferring the wastewater stored in the heating tank (10)

A supply pipe 31 for interconnecting the heating tank 10 and the microbial reaction tank 50,

A pressurizing pump 32 provided on the supply pipe 31, and

A filter member 33 disposed on the supply pipe 31 and disposed between the pressurizing pump 32 and the microbial reaction tank 50,

.

Eventually, the operation of the pressurizing pump 32 forcibly transfers the wastewater in the heating tank 10 to the microbial reaction tank 50. At this time, the foreign substances and the like are filtered while passing through the filter member 33.

The filter member 33 has a cylindrical honeycomb structure in which a hexagonal hole is formed, and a plurality of the filter members 33 are arranged in a row, and the inner holes of the filter members 33 are disposed to be offset from each other .

As a result, the pressurized wastewater from the pressurizing pump 32 passes through the filter to repeatedly disperse and vortex, allowing oxygen to be absorbed, allowing the microorganisms to be adsorbed evenly to the organic substances contained in the wastewater, And accelerates rapidly.

The microbial tank 40

As shown in Figure 1,

The microorganisms mixed into the wastewater during the transfer of the wastewater by the supply unit (30) are stored,

A relay pipe 41 which is connected to the supply pipe 31 of the supply unit 30 and has an opening and closing valve 42 provided on the relay pipe 41, .

The microorganisms stored in the microorganism tank 40 are transferred to the supply pipe 31 via the relay pipe 41 when the wastewater is transported by the pressurizing pump 32 when the opening and closing valve 42 is opened And is transferred to the microorganism reaction tank 50 side together with the wastewater.

And, the microorganisms stored in the microorganism tank (40)

Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus clausii BC7 KCCM 10863P , Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1 KCCM 10856P, and the like.

In particular, in the present invention, the microorganisms are excellent in removing odor from livestock wastewater and food wastes, and it takes about 30 days to remove odors by using a conventional microorganism mixture. , And is a strain excellent in the offensive odor. Further, heavy metals are removed to a very high level with respect to a part of the heavy metals contained in the livestock wastewater or the food wastes.

The microbial reaction tank (50)

As shown in Figure 1,

The waste water and the microorganisms transferred by the supply unit 30 are stored and the microorganisms react with each other to remove odors and heavy metals contained in the waste water.

And has a kind of reaction tank structure having a storage space therein.

As a result, the wastewater and the microorganisms flowing through the filter member 33 of the supply unit 30 stay in the microorganism reaction tank 50 for a certain period of time. At this time, microorganisms react to remove odors and heavy metals, Makes good quality liquid condition.

The fine bubble reaction tank (60)

As shown in Figure 1,

To promote the oxidation of the fermentation-treated water in the microorganism reaction tank (50)

And a sludge removing unit 62 disposed on the upper side of the micro-bubble generating unit 61. The micro-bubble generating unit 61 includes a sludge removing unit 62,

Herein, the micro-bubbles generated in the micro-bubble generator 61 means an environment-friendly air bubble of 1 μm unit formed of water and air, and the rate of floating of the bubbles is very slow and the water retention time is long and the oxygen transmission rate in water is very high.

The sludge removing unit 62 includes two rollers 621 rotatably mounted on the upper left side of the upper portion of the microbubble reactor 60, a belt 622 wound around the rollers 621, A plurality of rake members 623 disposed at predetermined intervals in the sump 622 and a discharge member 624 for discharging the sludge collected by the respective rake members 623 to the outside.

At this time, one roller 621 of each of the rollers 621 is connected to the shaft of the motor and rotated during operation of the motor.

As a result, the microbubble reactor 60 is supplied with the treated water treated by the microbial reactor 50, and the treated water continuously supplies oxygen through the microbubbles generated by the microbubble generator 61 The oxidation is promoted, and the oxidized fermented sludge is floated by the bubbles and is forcibly removed by the sludge removing unit 62.

The aeration tank (70)

As shown in Figure 1,

For purifying the treated water passing through the microbubble reaction tank (60)

And has a box structure having a storage space therein, and a plurality of the box structures are arranged in a row at regular intervals.

In the present invention, the aeration tank 70 is provided with three aeration tanks 70 so that the aeration tanks 70 can be divided into first, second and third tiers.

Each of the aeration tanks 70 is connected to each other by an air diffuser 71 which is supplied with the treatment water in the aeration tank, thereby removing the gas dissolved in the water to be purified.

The apparatus for treating animal wastes using microorganisms according to the present invention further includes a microorganism carrier unit 100 installed in the microorganism reaction tank 50,

The microorganism carrier unit 100 includes:

As shown in Figs. 2 to 4,

A flow-through hole 101 formed in the inside and outside of the wall of the microorganism reaction tank 50,

An opening / closing door (102) mounted on an outer wall of the wall of the microorganism reaction tank (50) for opening / closing the flow hole (101)

A shaft 103 connected to the opening and closing door 102 and disposed inside the microorganism reaction tank 50 when the opening and closing door 102 is closed,

Two or more carriers 104 which are rotatably coupled to the shaft 103 at a predetermined interval along the longitudinal direction of the shaft 103,

A plurality of blade pieces 105 formed along the outer circumferential surface of each of the carriers 104,

A center of gravity 106 provided on the lower side of each of the carriers 104 for swinging the carrier 104 in the left and right direction according to the flow of the wastewater,

.

It is preferable that the flow hole 101 has a diameter enough to allow each blade piece 105 formed on the carrier 104 to escape.

The opening / closing door 102 may be mounted in a manner to be fitted in a recessed groove formed outside the flow hole 101, and may be fixed by a separate bolt or the like.

In addition, the opening and closing door 102 is preferably made of a transparent or semitransparent material so that the inside can be visually confirmed.

In the present invention, each of the carriers 104 can be largely made of the first and second embodiments,

2, the carrier 104 of the first embodiment has a hollow cylindrical member 104a and a hollow portion 104a formed at the inner center of the cylindrical member 104a and fitted in the shaft 103, And a relay part 104c that interconnects the cylindrical member 104a and the hollow part 104b and is disposed on the lower side when viewed from the side.

The center of gravity 106 is formed on the left and right sides of the relay portion 104c so as to connect the cylindrical member 104a and the hollow portion 104b to each other. The blade piece 105 is disposed.

2, the carrier 104 of the second embodiment has a hollow cylindrical member 104a and a hollow portion 104a formed at the inner center of the cylindrical member 104a and fitted in the shaft 103, (104b).

At this time, the center of gravity 106 preferably has a structure in which the cylindrical member 104a and the hollow portion 104b are connected to each other, and are disposed so as to face each other on the left and right sides of the inner lower side of the cylindrical member 104a.

As a result, the carrier 104 of the first and second embodiments can swing rightward and leftward by the center of gravity 106 formed on the carrier 104, thereby facilitating the attachment and detachment of microorganisms.

In the carrier 104 of the first and second embodiments, the blade piece 105 preferably has a negative structure extending to the inner peripheral surface of the cylindrical member 104a. As a result, the blades 105 are formed on the inner circumferential surface and the outer circumferential surface of the cylindrical member 104a, and the inner blades and the outer blades are connected to each other.

3, the shaft 103 is provided with a spacing member 103a disposed between the supports 104 so that the supports 104 can be spaced apart from each other.

The carrier 104 of the first embodiment is inserted into one side of the shaft 103 through the hollow portion 104b of the carrier 104, and the gap holding member 103a is disposed between the adjacent portions,

The carrier 104 of the second embodiment is constrained to the shaft 103 by means of a detachment means consisting of a top space 104d formed downwardly below the hollow portion 104b thereof, The member 103a is fitted to the shaft 103 to maintain the distance between the supports 104. [

Therefore, the shaft 103 and the carrier 104 of the first and second embodiments are easy to mount and separate from each other.

4, two or more microorganism carrier units 100 may be provided in the microbial reaction tank 50, and the microorganism carrier unit 100 may include two or more microorganism carrier units 100, And a mesh type netting 107 installed on the inner wall of the wall of the microorganism reaction tank 50 in the form of a grid.

The net 107 is formed with fine holes so that microorganisms and treated water can be introduced into the net.

3, an insertion space portion 108 passing through the opening / closing door 102 and the shaft 103 is formed. As a result, the insertion space portion 108 has a structure of a hole passing through the inside of the shaft 103 through the opening / closing door 102.

The microorganism growth illumination member 109 is inserted into the insertion space 108 and illuminated by an external power source. Light emitted from the illumination member 109 can be transmitted to the support 104 The shaft 103 is made of a translucent material.

While the present invention has been described with reference to the accompanying drawings, it should be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims. Modifications are to be construed as falling within the scope of protection of the present invention.

10: Heating tank
20: Heating unit
21: condenser plate
22: Heating element
30: supply unit
31: Supply pipe
32: Pressure pump
33: Filter element
40: Microorganism tank
41: Relay tube
42: opening / closing valve
50: microorganism reaction tank
60: fine bubble reaction tank
61: Micro bubble generator
62: Sludge removal agent
621: roller 622: belt
623: rake member 624: discharge member
70: aeration tank
71:
100: microorganism carrier unit
101: Distribution hole
102: opening / closing door
103: Shaft
103a:
104: carrier
104a: Cylindrical member 104b: Hollow portion
104c: Relay unit 104d:
105: Reform of the day
106: center of gravity
107:
108: insertion space part
109:

Claims (4)

A heating tank (10) in which livestock wastewater flows in and stored;
A heating unit (20) for heating the wastewater of the heating tank (10);
A supply unit (30) for transferring waste water stored in the heating tank (10);
A microorganism tank (40) storing microorganisms mixed into the wastewater when the waste water is transported by the supply unit (30);
A microbial reaction tank 50 for storing wastewater and microorganisms transferred by the supply unit 30 and for removing odors and heavy metals contained in the wastewater by reacting with the microorganisms;
A micro-bubble reaction tank (60) for promoting oxidation of the fermentation-oxidized treatment water in the microbial reaction tank (50); And
A plurality of aeration tanks (70) for purifying the treated water through the microbubble reaction tank (60);
, ≪ / RTI >

The microorganism is selected from the group consisting of Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus clausii BC7 ) Bacillus firmus BC9 KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1 KCCM 10856P,
The microbubble reactor 60 is provided with a microbubble generator 61 installed on the lower side thereof and a sludge removing unit 62 for removing sludge floated by microbubbles generated in the microbubble generator 61, Further,
The microorganism carrier unit 100 further includes a flow hole 101 formed in the wall of the microorganism reaction tank 50 so as to pass through the interior and the exterior of the microorganism carrier unit 100, An opening and closing door 102 mounted on an outer wall of the wall of the microorganism reaction tank 50 for opening and closing the flow passage hole 101 and a microbial reactor 102 connected to the opening and closing door 102, Two or more carriers 104 which are rotatably coupled to the shaft 103 along the longitudinal direction of the shaft 103 with a predetermined interval therebetween, A plurality of blade pieces 105 formed on an outer circumferential surface of each of the supports 104 and disposed on the lower side of the respective supports 104 so as to swing the carrier 104 in the lateral direction according to the flow of the wastewater, And a central portion (106). A livestock waste water treatment apparatus.
delete delete The method according to claim 1,
The microbial support unit 100 includes two or more microbial support units 100 arranged in the microbial reaction tank 50,
A grid-type netting 107 installed on the inner wall of the wall of the microbial reaction tank 50 in a form of enclosing the supports 104 in the two or more microbial support units 100,
The shaft 103 and the carriers 104 can be mounted and dismounted by a detachment means,
An insertion space portion 108 penetrating the opening and closing door 102 and the shaft 103 is formed,
A microbial growth illumination member 109 is inserted into the insertion space 108 to emit light,
Wherein the shaft (103) is made of a translucent material.

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