KR100457893B1 - amalgamation fermentation Management system of useless organic matter and amalgamation fermentation Management method of useless organic matter - Google Patents

Abstract

Disclosed is not only to eliminate the pollution of the water and the cost of the liquefaction treatment, but also to enable aerobic fermentation to be active and effective, and to obtain a large amount of high-quality liquid ratio.

In order to realize this, in the present invention, the house 2, the walls 6, 8, the water channel 10, the diffuser P, the air pump 12, the filtration layers 14a and 16a, the filter media layer ( 14b) (16b), including the rail (R) (R '), agitator unit 18, warmer supply unit 20, water collecting passage (G) and water collecting port (A), purifier 30 An apparatus for aerobic fermentation of waste organic matter, comprising: a scraper (S) installed in a barn for separating manure into liquid and solid components; A solid-liquid separator (D) for separating the manure supplied from the slurry house (S ') providing slurry-like manure and the liquid fraction separated and collected in the manure by the scraper (S) into a liquid fraction and a solid fraction; A supernatant tank 44 constructed on an outer side of one of the two walls 6 and 8 to temporarily store the supernatant water taken from the liquid fraction separated by the solid-liquid separator D; Storage tank 40 constructed outside the one of the two walls (6) (8) to temporarily store the solids separated by the solid-liquid separator (D) and the solids separated in the manure by the scraper (S). ); The filter layer so that the supernatant water taken from the supernatant tank 44 and the solids taken from the reservoir 40 are separately sprayed and sprayed by the action of the waste organic matter supply unit 48 attached to the agitator unit 18. (1) The first filter part 14 and the second filter part which separate and form the length of the side surface in the ratio of 1: 9 by the partition 9 by 14a, 16a and the media layers 14b, 16b. There is provided a combined fermentation apparatus of the waste organic matter configured to further include (16).

In addition, the present invention, the step of separating the collected manure to the liquid and solid by the scraper (S) (S100); Separating the mixed slurry of manure (S110) into a solid and a liquid (S200); Operating the waste organic matter supply unit to take the supernatant of 20% from the liquid fraction (S300) and inserting it into the first filter unit 14 (S400); Injecting the solids separated from the scraper (S) and the solid-liquid separator (D) into the second filter unit (16) by operating the waste organic matter supply unit (S410); Allowing a separate merger fermentation at the first filter part 14 and the second filter part 16 partitioned by the partition wall (S500); As described above, the geothermal heat and fermentation reaction heat are supplied to the first and second filter parts 14 and 16 through which the fermentation is performed (S520); Collecting the leachate obtained by fermentation in this state (S600) and collecting the residues (S610); Collecting the exhaust gas such as methane gas and water vapor obtained in the process of the fermentation (S700); Separating and collecting only ammonia gas from the collected gas (S800); The combined fermentation treatment method for waste organic matter comprising the step of burning the separated and collected ammonia gas (S810) and the step of deodorizing (S820) is provided.

Description

Amalgamation fermentation Management system of useless organic matter and amalgamation fermentation Management method of useless organic matter}

The present invention relates to a waste organic matter fermentation treatment apparatus and a waste organic matter combined fermentation treatment method, and more particularly to a device and method that can ferment the waste organic matter, such as animal waste and food waste.

In general, livestock houses raise a large amount of manure, which is contaminated with water and acidifies soil when discarded as it is, but can be used as compost for farming. Traditional methods of allowing fermentation in the state have been used.

Disclosed is a waste organic fermentation system as described in Patent Application No. 10-2000-0029057 filed by the applicant and the Utility Model Registration No. 202833 filed therein for the effective fermentation of such waste organic matter.

That is, the waste organic fermentation system as described above, as shown in Fig. 1, so that the light-transmissive house (2) is constructed so that the entrance and exit and the greenhouse effect can be achieved, the opposite ends of the house (2) open and close The pair of walls 6 and 8 are constructed to be long, and the channel 10 formed by grooves extending in a lattice form is constructed to be constructed at the bottom between the walls 6 and 8.

In addition, the diffuser P is embedded in each recess of the water channel 10, and an air pump 12 is connected to one end of the diffuser P, and the water channel 10 and the diffuser ( The filter layer 14 is laminated | stacked between the said both walls 6 and 8 on the upper side of P), and the filter media layer 16 is laminated | stacked on the upper layer part of the said filter layer 14. It is comprised.

Moreover, the rails R (R ') are provided in the upper end surface of both wall 6 and 8 mentioned above, and these rails (R') are provided in the front-back direction of both wall surfaces 6 and 8 on these rails R (R '). A moving agitator unit 18 is installed, and a warmer supply unit 20 capable of supplying warmth to the diffuser P by using geothermal heat, chemical reaction heat, and heat generated by the greenhouse effect includes the diffuser ( And a water collecting passage (G) and a water collecting port (A) are extended to the water passage (10) so as to be thermally connected to P) and to collect water discharged from the water passage (10).

In addition, the gas purifier 30 is installed on the upper part of the house to collect and purify the atmospheric gas inside the house 2 generated by the warmth supply unit 20 and the biochemical reaction. have.

However, since the waste organic fermentation system as described above does not have a function to significantly reduce the moisture content, the manure is liquefied by excessive moisture, and as a result, anaerobic fermentation is performed, and thus, the waste organic matter cannot be fermented as compost. There was a problem that could not dispel concerns.

In addition, the discharge of the liquefied water polluted the water, and at the same time the soil can be devastated by the salt accumulation bar, there was another disadvantage that causes a separate cost to prevent this.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to increase the possibility of aerobic fermentation is achieved, without the formation of liquefaction by the provision of sufficient moisture and supply of air Therefore, the present invention provides a combined fermentation treatment apparatus for waste organic matter and a combined fermentation treatment method for waste organic matter, which can be expanded to the extent that it can exclude the occurrence of pollution of water quality due to liquefaction and the cost of the treatment of liquefaction.

Figure 1 is a schematic longitudinal cross-sectional view for showing the configuration of the conventional waste organic fermentation treatment system,

Figure 2 is a longitudinal cross-sectional view for schematically showing the configuration of the combined fermentation treatment apparatus of waste organic matter according to the present invention,

Figure 3 is a schematic cross-sectional view of the filter medium portion for showing the configuration of the combined fermentation treatment apparatus of waste organic matter according to the present invention,

Figure 4 is a schematic cross-sectional view of a reservoir and a supernatant tank portion for showing the configuration of the combined fermentation treatment apparatus of waste organic matter according to the present invention,

5 is a block diagram schematically showing the configuration of the combined fermentation treatment method of waste organic matter according to the present invention.

* Description of the symbols for the main parts of the drawings *

2: house 6,8: wall

10: channel 12: air pump

14: first filter 16: second filter

14a, 16a: filtration layer 14b, 16b: media layer

18: stirring unit 20: warmer supply unit

30: gas purification unit P: diffuser

40: major in tank 44: upper tank

48: waste organic matter supply unit.

In order to achieve the above object, the present invention, a scraper is installed in the barn to separate the manure into liquid and solid content; A solid-liquid separator for separating the manure from the slurry barn providing slurry in the form of slurry and the liquid fraction separated and collected in the manure by the scraper into a liquid fraction and a solid fraction; A supernatant tank constructed outside one of the pair of walls so as to temporarily store the supernatant taken in the liquid fraction separated by the solid-liquid separator; A storage tank constructed outside of one of the pair of walls so as to temporarily store solids separated by the solid-liquid separator and solids separated in the manure by the scraper; The space where the filtration layer and the media layer are stacked is partitioned so that the solid water is sprayed and sprayed from the supernatant water and the storage tank respectively by the waste organic matter supply unit attached to the stirring device. The combined fermentation apparatus of the waste organic matter comprised so that the 1st filter part and the 2nd filter part which were isolate | separated and comprised so that it may be divided by the ratio of 1: 9 is provided.

In addition, the present invention, the step of separating the collected manure to the liquid and solid content by a scraper; Separating the mixed slurry of the liquid fraction and the collected manure into solids and liquid fractions; Operating the waste organic matter supply unit to pump 20% of the supernatant from the liquid to be introduced into the first filter unit; Operating the waste organic matter supply unit to inject each solid component separated by the scraper and the solid-liquid separator into the second filter unit; Comprising a separate merger fermentation in the first filter portion and the second filter portion partitioned by the partition wall; As described above, the geothermal and fermentation reaction heat is supplied to the first filter unit and the second filter unit in which the fermentation is performed; Collecting the leachate obtained by fermentation in this state and collecting the residues; Collecting exhaust gases such as methane gas and water vapor obtained during the fermentation process; Separating and collecting only ammonia gas from the collected gas; Provided is a combined fermentation treatment method for waste organic matter comprising the step of combusting the separated and collected ammonia gas and deodorizing and releasing.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same reference numerals will be given to the same parts as in the drawings for describing the prior art.

In an embodiment of the present invention, as shown in Figs. 2 to 4, a predetermined space is secured, and the house 2 is constructed in a structure capable of transmitting sunlight to achieve a greenhouse effect, and the predetermined inside of the house 2. A pair of left and right walls 6 and 8 constructed as a pair of facing each other to partition the space, a channel 10 formed at the bottom between the walls 6 and 8 so that liquid can flow, A diffuser P embedded in the water channel 10, an air pump 12 for forcibly supplying air into the diffuser P, an agitator 18, a warmer supply 20, and a gas purifier It relates to the combined fermentation apparatus of the waste organic matter in which the storage tank 40, the supernatant water tank 44, and the waste organic matter supply apparatus part 48 are additionally installed in 30.

On the other hand, the house (2) is not only made of a light-transmissive member to obtain a greenhouse effect by sunlight, it is possible to control the shielding and partial opening of the preservation of the room temperature, thereby actively evaporating moisture In addition, the internal humidity can be reduced from time to time.

In addition, the pair of walls (6) (8) is constructed as a long retaining wall in the form of symmetrically facing in the space inside the house (2), so as to open both ends of the wall (6) (8) as needed Doors are attached to both ends of the pair of walls 6 and 8 so as to be opened and closed at both ends of the pair of walls 6 and 8.

In addition, the channel 10 is a groove extending in the form of a lattice at the bottom between the walls (6) (8), the collecting channel (G) and the collecting port (A) is extended to one side of the channel (10) have.

In addition, the air pump 12 is connected to the diffuser (P), which is a porous pipe buried in the groove of the waterway 10, the air outlet is driven as a large amount of air through the diffuser (P) Part 10 is to supply air and discharge leachate.

In addition, a first filter part (Biofilter) 14 and a second filter part 16 are formed in a partitioned form by the partition wall 9 between the walls 6 and 8, and the first filter part ( 14) and the second filter part 16 are made of a porous filter for allowing fermentation to be carried out while simultaneously filtering the waste organic material supplied to the filter layer (Biofilter) stacked on the upper side of the water channel 10 and the acid pipe P. (14a) and (16a) and the intermediate | middle layer 14b (16b) laminated | stacked on the upper layer part thereof are laminated | stacked.

Thus, the waste organic material supplied into the first filter unit 14 and the second filter unit 16 by the waste organic matter supply unit 48 is mixed by the stirring unit 18 and obtained through a fermentation process. The leachate is collected therefrom into the channel 10 and the collecting channel G and the collecting port A.

On the other hand, the first filter portion 14 and the second filter portion 16 is formed to separate and partition the inner space at the position where the partition (9) in the ratio of the length of the side by 1: 9 ratio, the upper The supernatant from the tank 44 and the manure from the reservoir 40 are sprinkled above the first filter unit 14 and the second filter unit 16 by means of a pumping device of the waste organic matter supply unit 48, respectively. Is sprayed.

In addition, the stirring device 18 is moved back and forth along the rail (R) (R ') installed on the upper surface of the both side wall (6) (8) and the first filter portion 14 and the first waste material 14 is injected It is comprised so that each of the two filter parts 16 may be stirred.

In addition, the warmth supply unit 20 may supply warmth to the first filter unit 14 and the second filter unit 16 by using geothermal heat, biochemical reaction heat, and heat generated by the greenhouse effect. A heat exchange conduit is buried in the ground of a predetermined depth without a change in temperature. Further, another heat exchange conduit is buried in the first filter part 14 and the second filter part 16 and selectively communicated with them. The other air pump is driven to supply the geothermal heat, biochemical reaction heat, and heat generated by the greenhouse effect to the first filter part 14 and the second filter part 16.

The selective supply of heat by geothermal and biochemical reaction heat and greenhouse effect is achieved by opening and closing the respective valves installed in the underground and the respective pipes embedded in the first filter part 14 and the second filter part 16. The valves may be configured as solenoid valves electrically connected to the controller and opened and closed under the control of the controller.

In addition, a large amount of gas such as water and ammonia generated by the biochemical reaction in the second filter unit 16 pollutes the air when released into the air, and also causes water pollution and soil acidification, but is dissolved directly in the soil. Since the fertilizer can be fertilized, the generated gas may be collected through the gas purifier 30 and supplied to the soil.

The gas purifier 32 is installed at the ceiling of the house 2 so that the gas collecting duct 32 can collect gas collected in the ceiling of the house 2, and by the collecting duct 32. It is composed of a gas pump 34 capable of forcibly sucking and transporting the collected gas, and a purifying unit 34 allowing the gas supplied by the gas pump 34 to be dissolved in the soil.

In addition, the purifying unit 34 as described above may be configured to perform a soil deodorization method, asbestos deodorization method, or a fire extinguishing method, in particular, in order to execute the soil deodorization method, the outlet of the gas pump 34 It is constructed in such a way that a pipe extending continuously to a pipeline connected to the landfill is embedded in soil such as a field at a predetermined position and depth, and a plurality of holes are drilled into the embedded portion so that gas is discharged through the hole and soaks into the soil. .

On the other hand, the upper tank 44 and the storage tank 40 is also the first filter portion 14 and the second filter portion 16 by the partition wall 9 on the outside of one of the two walls (6) (8). In the same way as the ratio of the length of the side is divided into 1: 9 ratio of the internal space is formed to be separated.

According to this configuration, as shown in FIG. 5, the collected manure is separated into a liquid and a solid by a scraper S (S100), and the mixed slurry of the liquid and the collected manure (S11) is separated into a solid and a liquid. (S200).

Then, 20% of the supernatant is taken from the liquid fraction (S300), and the supernatant is introduced into the first filter unit 14 by the pumping action of the waste organic matter supply unit 48 (S400). And the solids separated by the solid-liquid separator D are also introduced into the second filter unit 16 by the action of the waste organic matter supply unit 48, respectively. Separate merged fermentation is made in the partitioned first filter unit and the second filter unit (S500).

In addition, geothermal and fermentation reaction heat is supplied to the first filter part 14 and the second filter part 16 in which fermentation is performed as described above (S520), and the leachate obtained by fermentation under such conditions is collected. And (S600), and also the collection of the remainder is made (S610).

In addition, the exhaust gas such as methane gas and water vapor obtained in the process of the fermentation is collected (S700), and separated and collected only ammonia gas from the collected gas (S800), combustion (S810) and deodorization emission ( The ammonia gas separated and collected through S820) is subjected to post-treatment.

In the combined fermentation system of waste organic matter according to the present invention as described above, aerobic fermentation can be achieved in which sufficient moisture is regulated and air is supplied so that no liquefaction is generated, and thus water pollution and liquefaction treatment by liquefaction are performed. There is an advantage in that it is possible to exclude the occurrence of costs.

In addition, by treating the supernatant separately, the fermentation plant area can be reduced, and the leachate from the watering phase can be reused as fermentation broth and heavy water, thereby reducing the inflow of external wash water.

In addition, the waste organic matter is separated into sediment and supernatant so that each can be used appropriately, which greatly reduces the water content of the waste organic matter as a sediment, thereby making the aerobic fermentation active and effective, and obtaining a large amount of high quality liquid ratio. There is also an advantage.

Claims (2)

In the apparatus for aerobic fermentation of waste organic matter, comprising a house, a wall, a water channel, an air pipe, an air pump, a filtration layer, a media layer, a rail, an agitator, a warmth supply, a catchment, a catchment, and a purifier , A scraper installed in the barn for separating manure into liquid and solid components; A solid-liquid separator for separating the manure supplied from a slurry house providing slurry-like manure and the liquid fraction separated and collected in the manure by the scraper into a liquid fraction and a solid fraction; A supernatant tank constructed outside one of the two walls so as to temporarily store the supernatant taken in the liquid fraction separated by the solid-liquid separator; A storage tank constructed outside the one of the two walls to temporarily store the solids separated by the solid-liquid separator and the solids separated in the manure by the scraper; A space in which the filtration layer and the media layer are formed is separated by a partition so that the supernatant taken from the supernatant tank and the solid water are sprayed and sprayed from the reservoir by the pumping action of the waste organic matter supply unit attached to the agitator. The combined fermentation apparatus of the waste organic matter comprised so that the 1st filter part and the 2nd filter part which were separated and formed so that the length may be divided by the ratio of 1: 9 are contained further. Separating the collected manure into a liquid and a solid by means of a scraper; Separating the mixed slurry of the liquid fraction and the collected manure into solids and liquid fractions; Operating the waste organic matter supply unit to pump 20% of the supernatant from the liquid to be introduced into the first filter unit; Operating the waste organic matter supply unit to inject each solid component separated by the scraper and the solid-liquid separator into the second filter unit; Comprising a separate merger fermentation in the first filter unit and the second filter unit partitioned by the partition wall; As described above, the geothermal and fermentation reaction heat is supplied into the first filter unit and the second filter unit where the fermentation is performed; Collecting the leachate obtained by fermentation in this state and collecting the residues; Collecting exhaust gases such as methane gas and water vapor obtained during the fermentation process; Separating and collecting only ammonia gas from the collected gas; A combined fermentation treatment method for waste organic matter comprising the step of combusting the separated and collected ammonia gas and deodorizing and releasing.