KR20030062169A - amalgamation fermentation Management system of useless organic matter and amalgamation fermentation Management method of useless organic matter - Google Patents

Abstract

PURPOSE: Provided are amalgamated fermentation management apparatus and fermentation method of waste organic matter, the apparatus and method being capable of preventing generation of liquid byproduct by supplying air enough to the organic matter to be treated and adjusting moisture content in the organic matter adequately, thereby preventing water pollution by liquid byproduct and reducing cost to treat the liquid byproduct. CONSTITUTION: The apparatus for fermenting organic matter under aerobic condition, comprises a housing(2) through which sun light is permeable, a pair of side walls(6,8) installed in the housing(2), a water passage way(10) provided at the bottom of the housing between the side walls(6,8), a diffuser (P) buried in the water passage way(10), an air pump(12) for compulsively supplying air to the diffuser (P), a first and second biofilters arranged in parallel with a division ratio of 1:9 and separated by a compartment over the water passage way(10), a mixing device(18) installed above the biofilters, a hot air supplying device(20), a storage tank(30), a decant water storage tank and a waste organic supply device(48), a scrapper for separating livestock excrement into liquid and solid components, a solid-liquid separator for separating again the liquid component separated by the scrapper into solid matter and liquid matter, a decant water storage tank installed at a side of the solid-liquid separator for storing decant water of the solid-liquid separator, a storage tank installed at the other side of the solid-liquid separator for storing the solid matter separated by the solid-liquid separator and the solid component separated by the scrapper, wherein the decant water stored in the decant water storage tank and the solid matter stored in a storage tank to the first and second biofilters, respectively and separately by the waste organic supply device(48).

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 be fermentation of waste organic matter, such as animal waste and food waste.

In general, livestock raising raises large amounts of manure, which can pollute the water and acidify 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 the application number '10 -2000-0029057 'filed by the present applicant and the Utility Model No.' 202833 'with the original application for effective fermentation of such waste organic matter It is.

In other words, the waste organic fermentation system as described above, as shown in Figure 1 so that the light-transmissive house (2) can be built so that the entrance and exit, the greenhouse effect is obtained, as long as 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 the grooves extending in the form of a lattice 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 between both side walls above P), and the filter medium layer 16 is laminated on the upper layer of the filter layer 14.

Moreover, the rail (R) (R ') is provided in the upper end surface of the both side wall (6) (8) mentioned above, and the stirring apparatus part 18 which moves to both side wall front-back direction on this rail (R) (R'). ) Is installed, and the warmer supply unit 20 capable of supplying warmth to the diffuser (P) by using geothermal heat, chemical reaction heat, and heat by the greenhouse effect is thermally connected with the diffuser (P), The water collecting passage (G) and the water collecting port (A) is configured to extend to the water channel 10 so as to collect the water discharged from the water channel 10.

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

However, in the above-described waste organic fermentation system, there is no function to significantly reduce the moisture content, so that 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 generates 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 that can be expanded to the extent that it can exclude the occurrence of pollution caused by liquefaction of water quality and the cost 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.

Explanation of symbols on the main parts of the drawings

2: House

6, 8: wall

10: waterway

12: air pump

14: filtration layer

16: media layer

18: stirring device

20: warmer supply unit

30: gas purification unit

P: diffuser

40: major

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 house which provides 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 side 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 side walls to temporarily store the solids separated by the solid-liquid separator and the solids separated in the manure by the scraper; An area of 1: 9 is formed by partitioning the filtration layer and the media layer so that the supernatant water taken from the supernatant tank and the solids from the storage tank are separately sprayed and sprayed by the waste organic matter supply unit attached to the agitator. Provided is a combined fermentation apparatus of waste organic matter configured to further include a first filter part and a second filter part separately formed at a ratio.

In addition, the present invention, the step of separating the collected manure to the liquid and solid content by a scraper; Separating the liquid slurry and the mixed slurry of the collected manure into solids and liquid fractions; Then taking 20% of the supernatant from the liquid fraction and introducing it into the first filter portion; Introducing each solid from the scraper and solid-liquid separator into the second media; Allowing a separate merger fermentation in the partitioned space; As described above, the geothermal heat and the fermentation reaction heat is supplied to the first and second filter parts in which the fermentation is performed; Collecting the leachate obtained by the fermentation under such a 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 and collecting and separating the collected ammonia gas.

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 Figures 2 to 4, a predetermined space is secured, and the house 2 constructed in a structure capable of transmitting sunlight to achieve a greenhouse effect, and in such a house (2) Both side walls 6 and 8 constructed as a pair of facing each other to partition a predetermined space, a channel 10 formed at the bottom between the side walls 6 and 8 so that liquid can flow, the channel ( 10, the diffuser (P) embedded in the air, the air pump 12 for forcibly supplying air into the diffuser (P), the stirring device 18 and the warmer supply unit 20 and the gas purification unit 30 ), The storage tank 40, the upper water tank 44, and the waste organic matter supply unit 48 is associated with the combined fermentation apparatus of the waste organic matter.

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 retaining wall long in the form of symmetrically facing in the space inside the house (2), so as to open both ends of the wall (6) (8), if necessary Doors are attached to both ends of the pair of walls 6 and 8.

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

In addition, the air pump 12 is connected to the diffuser (P), which is a porous pipe embedded in each groove of the water channel (10), the air pump 12 is driven as a large amount of air to the diffuser (P). Through the water supply 10 to supply the air and is to discharge the leachate.

In addition, a first filter portion (Biofilter) 14 and the first filter portion 16 is formed in the form partitioned by the partition wall (9) between the walls (6, 8), the first and second media Part (14) and (16) is made of a porous filter, etc., which can mix waste organic materials, and the filter layer (Biofilter) 14a (16a) and the upper layer thereof stacked on the upper side of the channel 10 and the diffuser P. The layered media layers 14a and 16b are laminated.

As a result, the waste organic matters supplied to the filter medium parts 14 and 16 are mixed by the stirring device part 18 and are obtained through the fermentation process, and the leachate therefrom is the channel 10 and the sump channel G. Is collected in the catchment port (A) through.

Meanwhile, the first and second filter parts 14 and 16 are formed in a state of being separated and partitioned by the partition 9 at a surface area ratio of 1: 9, so that the supernatant water and the storage tank 40 from the upper tank 44 are formed. Manure from) is sprayed and sprayed separately, respectively.

In addition, the stirring device 18, while moving back and forth along the rail (R) (R ') provided on the upper surface of the both side wall (6) (8) to the filter medium (14) (16) into which waste organic matter was introduced. It is comprised so that each may stir.

In addition, the warmth supply device 20 is a predetermined depth without a change in temperature to supply the warmth to the filter medium (14, 16) by using geothermal heat, biochemical reaction heat and heat by the greenhouse effect Buried heat exchange pipelines in the ground, and buried other heat exchange pipelines in the filter parts (14) and (16) to drive other air pumps selectively connected to them by geothermal and biochemical reaction heat and greenhouse effect Heat is supplied to the median portions 14, 16.

The selective supply of heat by geothermal and biochemical reaction heat and greenhouse effect is achieved by opening and closing each valve installed in each pipeline embedded in the underground and media parts 14, 16. It may be composed of a solenoid valve 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 medial layer 16 pollutes the air when released into the atmosphere and acidifies the water and soil, but is dissolved in the soil. Since the fertilizer can be fertilized, the generated gas may be collected through the gas purifier 30 to be 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 house 2, particularly the ceiling, 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 of the gas pump 34 It is constructed to bury a pipe extending continuously to the pipe connected to the outlet in a soil such as a field at a predetermined position and depth, and to permeate and melt into the soil while gas is discharged through the hole by drilling a plurality of holes. do.

On the other hand, the storage tank 40 and the upper tank 44 is also 1: 9 in the same ratio of the first and second mediation portions 14, 16 on one side of the two side walls (6), (8). It is formulated to the standard.

According to this configuration, as shown in FIG. 5, the collected manure is separated into a liquid component and a solid component by a scraper S (S100), and the mixed slurry S110 of the liquid component and the collected manure is separated into a solid substance and a liquid component. (S200).

Next, 20% of the supernatant is taken from the liquid fraction (S300), and then introduced into the first filter portion 14 (S400), and the solids from the scraper (S) and the solid-liquid separator (D) are transferred to the second filter portion (16). Each input (S410) to be a separate merger fermentation in the partitioned space (S500).

In addition, geothermal and fermentation reaction heat is supplied to the first and second filter parts 14 and 16 through which the fermentation is performed as described above (S520), and the leachate obtained by fermentation under such conditions is collected (S600) , 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 only the ammonia gas is collected and separated from the collected gas (S800), combustion (S810) and deodorization discharge The ammonia gas separated and collected through S820 may be post-treated.

In the combined fermentation system of waste organic matter according to the present invention as described above, the aerobic fermentation can be made a sufficient liquid control and supply of air to produce a liquefaction, thus contaminating the water quality and liquefaction by the liquefaction There is an advantage in that it is possible to eliminate the incurred costs of processing.

In addition, because the supernatant is treated 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 properly used, thereby greatly reducing 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)

House, wall, water channel, diffuser, air pump, filtration layer, media layer, rail, agitator unit, warmth supply unit, water collecting passage and catchment port, purifier unit, by the aerobic fermentation of waste organic matter In A scraper installed in the barn for separating manure into liquid and solid components; A solid-liquid separator for separating manure from slurry houses providing slurry-like manure and liquid fractions separated and collected in the manure by the scraper into liquid fractions and solid fractions; A supernatant tank constructed outside one of the two side 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 side walls to temporarily store the solids separated by the solid-liquid separator and the solids separated in the manure by the scraper; An area of 1: 9 is formed by partitioning the filtration layer and the media layer so that the supernatant water taken from the supernatant tank and the solids from the storage tank are separately sprayed and sprayed by the waste organic matter supply unit attached to the agitator. Combined fermentation apparatus of the waste organic matter is configured to further include a first filter unit and a second filter unit to be separated by a ratio. Separating the collected manure into a liquid and a solid by means of a scraper; Separating the liquid slurry and the mixed slurry of the collected manure into solids and liquid fractions; Then taking 20% of the supernatant from the liquid fraction and introducing it into the first filter portion; Introducing each solid from the scraper and solid-liquid separator into the second media; Allowing a separate merger fermentation in the partitioned space; As described above, the geothermal heat and the fermentation reaction heat is supplied to the first and second filter parts in which the fermentation is performed; Collecting the leachate obtained by the fermentation under such a 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.