KR101276399B1 - Manufacturing system of the organic fertilizer - Google Patents

Abstract

The present invention includes a storage tank (10) containing the manure and the stirring and crushing of the manure by the stirring blade; A first spraying device (21) for spraying a probiotic using organic acids on the manure to the odor reduction on the inside of the storage tank (10); Sub raw material mixing tank 30 for grinding while mixing the manure of the storage tank 10 with the sub raw material; A fermentation tank (50) for allowing the mixed manure to ferment while stirring the mixed manure received from the secondary raw material mixing tank (30); A moisture control device (60) for controlling the moisture by sequentially performing hot air drying and cooling drying on the fermented mixed manure; It relates to an organic fertilizer manufacturing apparatus comprising a; fertilizer molding apparatus 70 for molding the dried fermented manure to a solid fertilizer form.

Description

 Manufacturing system of organic fertilizer using shaft serving {Manufacturing system of the organic fertilizer}

The present invention relates to an apparatus for producing organic fertilizer using shaft phosphorus, specifically, by stirring and fermenting organic waste manure or livestock manure to produce organic fertilizer while effectively reducing the odor generated in the manufacturing process, The present invention relates to an organic fertilizer manufacturing apparatus that facilitates fertilizer molding through hot air drying and cooling drying, and does not crack the fertilizer.

In general, organic wastes such as manure or livestock manure (hereinafter referred to as 'manure') cause soil pollution and water pollution, and also cause air pollution due to odor, which acts as a factor of ecosystem destruction. As the use of the waste is required and the decline of farmland due to the reduction of the use of compost occurs, a method of fermenting such excreta and recycling it as compost of crops has been proposed.

That is, the fermentation apparatus used for artificial fermentation of organic waste containing phosphorus is conventionally equipped with a fermentation tank and a stirrer inside a housing having a predetermined space, and equipped with a motor and a reducer to rotate the stirrer, using a heating apparatus to produce a high temperature. It was common to ferment while maintaining.

This is a fermentation drying device for crushing hot air heating type with horizontal type hopper and screw for transfer. The fermentation tank is located inside the housing, the shaft and the stirrer are provided inside the fermentation tank, and the stirrer is located on the side of the housing. The organic waste mixed in the inside by the forward and reverse rotation of the motor is stirred to fermentation, and the organic waste stirred at a high temperature is fertilized when the fermentation process is completed and is discharged to the outside through the outlet.

Manure treatment methods include pressurized aeration, reduced pressure evaporation, and liquid corrosion manure treatment facilities. The manure treatment processes used by these facilities include anaerobic digestion and aerobic digestion, aerobic digestion or oxidation and aerobic digestion. There was a method of using, aerobic oxidation, but adding a chemical treatment.

Look at the organic fertilizer manufacturing apparatus disclosed in the prior art.

① Patent No. 958035 (Method for producing fertilizer or feedstock by recycling organic wastes) refers to fertilizer manufacturing method, moisture control device, homogenizer, raw material feeder, extruder, which has energy saving effect and odor problem solving effect. A fertilizer production apparatus comprising a dry fermenter and a molding apparatus is disclosed. However, the above technique only discloses the configuration of simply storing organic waste in a storage tank. This is a technology that does not solve the problem that causes or causes discomfort to the worker, the moisture control device is a method of adding a moisture control agent, the dry fermentation is disclosed only by the configuration to dry and fermentation from there by drying The composition or technical idea of the ease of fertilizer shaping and crack prevention cannot be inferred.

② Patent No. 237461 (fertilizer treatment method and device of manure and livestock wastewater) is a technology to obtain solid organic fertilizer and liquid fertilizer treatment by high temperature fermentation of manure or solid liquid livestock wastewater. Although the composition of the bath, the secondary fermentation tank, the high speed dehydrator, and the dry humidity uniform fermentation tank is disclosed, this technique also does not disclose the structure that eliminates the odor generated during the manure stirring fermentation process, and the dry humidity uniform fermentation tank is supplied with external air. It is a technology to match fermentation conditions and extract fertilizers in the form of solids by simply supplying air from the outside by supplying air from the outside and supplying steam through a dry steam supply port. There is no room for composition or technical thought.

③ Patent 684295 (Organic fertilizer and its manufacturing method and apparatus) is a technology for manufacturing organic fertilizer using chaff and livestock manure, which includes a mixing tank, fermentation means having a stirring part, grinding means, storage tank , Drying means, press forming means are disclosed. The above technique also does not disclose a configuration to eliminate the odor generated during the stirring and fermentation of manure, the drying means consists of a belt conveyor, a heater, a blowing fan to the extent to dry the fermentation product simply by using hot air produced by the heater In addition, there is no constitution and technical idea of the ease of fertilizer shaping and crack prevention by drying.

(4) Patent No. 704272 (energy production and organic fertilizer production apparatus and method using livestock manure and wastewater and slurry) is a technology related to an apparatus for producing organic fertilizer using livestock manure and wastewater. There is disclosed a configuration such as a foreign material removing device, a fermentation device, a drying and conveying device, a heating device, a heat exchanger, a sorter, and the like. However, this technique also does not disclose a configuration to eliminate the odor generated during the manure stirring fermentation process, the drying and conveying device is a configuration that only dry the slurry by hot air produced by a heating device consisting of a plurality of burners, which is drying It is a completely different constitution from the constitution for easy fertilization and crack prevention.

The present invention has been made to solve such problems,

It is an object of the present invention to provide a stirring device for removing organic fertilizers, removing odors, mixing subsidiary materials, fermentation, drying in multiple stages, and a molding apparatus.

In addition, the purpose is to add a probiotic using an organic acid in the stirring step of stirring and crushing the manure and the fermentation step to ferment to decompose and deodorize the odor component.

In addition, the purpose is to diversify the drying process to facilitate fertilizer molding, to prevent the packaged fertilizers from agglomeration, and to minimize the occurrence of cracks in the manufactured fertilizer.

The present invention includes a storage tank (10) containing the manure and the stirring and crushing of the manure by the stirring blade; A first spraying device (21) for spraying a probiotic using organic acids on the manure to the odor reduction on the inside of the storage tank (10); Sub raw material mixing tank 30 for grinding while mixing the manure of the storage tank 10 with the sub raw material; A fermentation tank (50) for allowing the mixed manure to ferment while stirring the mixed manure received from the secondary raw material mixing tank (30); A moisture control device (60) for controlling the moisture by sequentially performing hot air drying and cooling drying on the fermented mixed manure; It characterized in that it comprises a; fertilizer molding apparatus 70 for molding the dried fermented manure to a solid fertilizer form.

In addition, the second spraying device 22 for spraying the probiotic using organic acids in the manure to the odor reduction in the upper side of the fermentation tank 50 is characterized in that it is provided.

In addition, the first spraying device 21 and the second spraying device 22 are provided with spray nozzles 24 on the inside of the storage tank 10 and the fermentation tank 50, respectively, and the odor reducing agent supply unit 26 is connected thereto. Characterized in that the probiotic using the organic acid supplied from the spray to the manure,

The moisture control device 60 is provided with the combustion gas supply means 61, the outside air supply means 63 in sequence, or the combustion gas supply means 61, hot air supply means 62, the outside air supply means 63 It is provided sequentially, drying the combustion gas or hot air drying to add hot air to the moisture content of the manure to 20 to 30%, and to control the moisture so that the moisture content of the manure is 5 to 10% in cooling drying by outside air It features.

In addition, the probiotic using the organic acid is diluted in water so that the pH is 2.0 ~ 4.0, the probiotic using the organic acid diluted in water is characterized in that the 0.01 to 0.03% by weight relative to the total weight of the manure.

The present invention has the effect of preventing soil pollution and water pollution and recycling the waste to the compost of the crop by preparing organic fertilizer using the organic waste manure or livestock manure.

In addition, agitation step of stirring and crushing manure and fermentation step of fermentation have the effect of preventing ambient air pollution by decomposing and deodorizing the odor component by adding probiotic using organic acid.

In addition, by diversifying the drying process to facilitate the fertilizer molding, the packaged fertilizer does not clump, there is an effect of minimizing the occurrence of cracks in the manufactured fertilizer.

1 is an organic fertilizer manufacturing apparatus of the present invention
Figure 2 is a moisture control device of the organic fertilizer manufacturing apparatus of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

An organic fertilizer manufacturing apparatus using the manure according to the present invention, the storage tank (10) so that the manure is contained and the stirring and crushing of the manure is made by the stirring blade; A first spraying device (21) for spraying a probiotic using organic acids on the manure to the odor reduction on the inside of the storage tank (10); Sub raw material mixing tank 30 for grinding while mixing the manure of the storage tank 10 with the sub raw material; A fermentation tank (50) for allowing the mixed manure to ferment while stirring the mixed manure received from the secondary raw material mixing tank (30); A moisture control device (60) for controlling the moisture by sequentially performing hot air drying and cooling drying on the fermented mixed manure; It characterized in that it comprises a; fertilizer molding apparatus 70 for molding the dried fermented manure to a solid fertilizer form.

In addition, the second spraying device 22 for spraying the probiotic using organic acids in the manure to the odor reduction in the upper side of the fermentation tank 50 is characterized in that it is provided.

Storage tank (10), subsidiary material mixing tank (30), heat exchanger (40), fermentation tank (50) included in the present invention are well-known components that are employed in the manufacturing process of organic manure using organic manure.

Stirring and crushing of the manure, if the organic waste of phosphorus or livestock manure is contained in the storage tank (10) equipped with a stirring blade, the stirring blade rotates inside the storage tank (10) to mix and stir evenly mixed manure and stirring blade It is a process of finely crushing what is in a lump form.

In the present invention, the manure of the storage tank 10 is sprayed with a probiotic using an organic acid is subjected to a process for decomposing and deodorizing the odor component. That is, the first spray device 21 and the spray nozzle 24 are provided on the storage tank 10 so that the probiotic using the organic acid supplied from the odor reducing agent supply unit 26 connected thereto is sprayed on the manure to decompose odor components. And odor reduction through deodorization.

The probiotic, called probiotic or direct-fedmicrobials (DFM), is a product made with living beneficial microorganisms, which inhibit the growth of harmful microorganisms through competitive culture with other pathogenic microorganisms and kill harmful microorganisms. It is preferable to use Lactobacillus bacteria having excellent ability.

The probiotic using the organic acid is to be diluted in water in order to spray the same, the probiotic composition in order to exhibit the probiotic efficacy, the dilution ratio of water to 100 to 200 times to preferably have a pH of 2.0 to 4.0, which is Probiotic efficacy cannot be maintained when the lactic acid bacteria pH is 2.0 or less, and probiotic efficacy can be maintained when the pH is above 4.0, but it is not preferable in terms of fermentation of manure. And probiotics using the organic acid diluted in water is added to 0.01 ~ 0.03% by weight based on the total weight of the manure to be evenly sprayed on the manure, when less than 0.01% by weight is less odor reducing effect and more than 0.03% by weight Fermentation tank 50 may cause variation in fermentation conditions and fermentation bacteria.

The manure that is stirred while being crushed in the storage tank 10 is transferred to the subsidiary material mixing tank 30 and mixed with the subsidiary material. Briquettes, shells, chaff powder, sawdust and the like are used as the subsidiary materials, and the quality of the organic fertilizer can be improved by controlling the moisture content using the subsidiary ingredients and adding the ingredients contained in the subsidiary materials.

The inside of the sub-material mixing tank 30 is provided with a crushing screw 32 so that the manure and the sub-material is finely crushed while stirring more easily.

As described above, the mixed manure mixed with the subsidiary materials in the subsidiary material mixing tank 30 is transferred to the fermentation tank 50. In this process, the mixed manure is sufficiently fermented by passing heat through the heat exchanger 40 to ferment the mixed manure. The fermentation progress in the tank 50 is to be made quickly.

The fermentation tank 50 into which the mixed manure is introduced is a device for fermenting the mixed manure mixed with the manure and various subsidiary materials, and a plurality of stirring screws 51 are installed therein, and one side of the fermentation tank 50 has an automatic The temperature control part 52 is formed so that the mixed manure is introduced into the fermentation tank 50 is effectively stirred at a constant temperature, and the air circulating part with the external air inlet 53 on one side of the fermentation tank 50 A connection 54 is formed to circulate the air of the fermentation tank 50 with new air, thereby supplying oxygen to the aerobic microorganisms that ferment the manure within the fermentation tank 50 so that fermentation of the mixed manure is more active. To be done.

One side of the fermentation tank 50 is provided with a fertilizer adjuvant supply unit 56 to assist potassium permanganate or hypochlorous acid to assist in the decomposition of the mixed manure while facilitating fermentation and the plant in the mixed manure Provide the nutritional ingredients necessary for growth.

In addition, one side of the fermentation tank (50) is provided with a glycerin separation tank (57) to precipitate the fermentation manure about 10 minutes to separate and remove the glycerin (glycerin) suspended in the upper layer, the fermentation tank (50) Gas generated while fermenting the mixed manure at a constant temperature by using so as to be discharged to the outside through the suction exhaust port 58 provided on the top.

In addition, the present invention is subjected to the second odor reduction process to decompose and deodorize the odor components by spraying the probiotic using organic acids to the manure of the fermentation tank (50). Here, the second spray device 22 and the spray nozzle 24 are provided on the fermentation tank 50 so that the probiotic using the organic acid supplied from the odor reducing agent supply unit 26 connected thereto is sprinkled on the manure to decompose odor components. And odor reduction through deodorization.

In the odor reduction process of the storage tank 10 described above, by decomposing and deodorizing the initial odor generated in the manure introduced into the storage tank to prevent the surrounding air pollution due to the intake of manure, but the agent made in the fermentation tank 50 In the second odor reduction process, it is a process to remove the odor generated in accordance with the fermentation conditions inside the fermentation tank. The odor generated in the conventional fermentation tank is the odor generated during the fermentation process rather than the odor caused by the initial manure, and the whole inside of the tank by operating the second spraying device 22 when operating the stirring screw inside the fermentation tank. Allow organic acid probiotics to contact fermentation evenly. In this case, when an additive such as an ammonia compound is added, the fermentation tank 50 may change in fermentation conditions or cause the death of fermentation bacteria. Therefore, the fermentation tank 50 may be limited to the organic acid probiotic.

The present invention after the manure agitation and odor reduction step in the storage tank, the subsidiary material mixing process in the subsidiary material mixing tank 30, the heating process by the heat exchanger 40, the fermentation process in the fermentation tank 50, After the second odor reduction process, after the hot air drying and cooling drying is performed through the moisture control device 60 is made in sequence to control the moisture.

The hot air drying in the moisture control device 60 is a process of supplying hot air to the fermented product and drying the bar, wherein the hot air supplied is gas generated from the storage tank 10 and the fermentation tank 50 (mainly methane). Is a combustion gas obtained by collecting and burning in a combustion furnace. Therefore, by burning the collected gas to obtain hot air gas, energy saving effect occurs. The present invention combusts the collected gas in a combustion furnace and supplies hot combustion gas first through the combustion gas supply means 61, but when the primary heat source is insufficient, an additional heat source is further provided to provide a hot air supply means 62. It is configured to supply hot air through, the collecting pipe and the combustion furnace used therein, the combustion gas supply means 61, the hot air supply means 62 itself is a conventional configuration, so detailed description of the detailed configuration is omitted.

Subsequently, the moisture control step of the present invention includes a cooling drying step. Cooling and drying is to cool the dry air by supplying the outside air through the air supply means 63 for the fermented product heated by the hot air, and the air is supplied to the fermented product by using an air supply device such as a known blower.

At this time, the moisture content of the fermented product in the hot air drying process is maintained to 20 to 30%, and then in the cooling drying process to maintain the moisture content of the fermented product is 5 to 10%. In the conventional drying process, the moisture control process supplies only hot air to dry the moisture content of the fermentation product immediately to 5-10%. In this case, the moisture content of the fermentation product is different from that of the fermented product. Fertilizer molding tends to crack or crack, so fertilizer molding is not easy, and the inner side maintains a higher moisture content, so that fertilizers clump together due to moisture remaining in the fermented product after molding. As a result, the packaging is not easy, and even when the site is fertilized, the problem is that it is not easy to spread evenly due to the mass. Therefore, the present invention by taking the sequential drying method as described above to lower the water content of the fermentation product first by hot air, and then gradually lower the water content of the fermentation product to an appropriate level through a normal outside air temperature supply to solve the above problems. Can be.

The fermented manure product whose moisture is controlled by the hot air drying and cooling drying is transferred to the fertilizer molding apparatus 70 to form a solid fertilizer by being extruded through an extrusion screw or the like, followed by a packaging and shipping step. do.

While the present invention has been described with reference to the exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

10: storage tank
21,22: 1st, 2nd spray device 24: spray nozzle
26: odor reducing agent supply unit 30: subsidiary material mixing tank
32: grinding screw 40: heat exchanger
50 fermentation tank 51 agitating screw
52: thermostat 53: external air inlet
54: air circulation 56: fertilizer auxiliary supply
57: separation tank 58: suction exhaust
60: moisture control device 61: combustion gas supply means
62: hot air supply means 63: outside air supply means
70: fertilizer molding machine

Claims (5)

A storage tank (10) containing manure and allowing the stirring and crushing of the manure by the stirring blades;
A first spraying device (21) for spraying a probiotic using organic acids on the manure to the odor reduction on the inside of the storage tank (10);
Sub raw material mixing tank 30 for grinding while mixing the manure of the storage tank 10 with the sub raw material;
The second spraying device 22 allows the mixed manure to be fermented while stirring the mixed manure which is transferred from the sub-material mixing tank 30, and sprays a probiotic using an organic acid on the manure to reduce odor. Fermentation tank 50 is provided with;
A moisture control device (60) for controlling the moisture by sequentially performing hot air drying and cooling drying on the fermented mixed manure;
It comprises a fertilizer molding device 70 for molding the dried fermented manure to a solid fertilizer form,
The moisture control device 60 is provided with a combustion gas supply means 61, hot air supply means 62, the outside air supply means 63 in sequence so that the water content of the manure in the hot air drying by the combustion gas is 20-30% Dry it as much as possible, and adjust the moisture so that the water content of the manure is 5 ~ 10% in cooling and drying by outside air,
The probiotic using the organic acid sprayed through the first spraying device 21 and the second spraying device 22 is diluted in water so that the pH is 2.0 to 4.0, and the probiotic using the organic acid diluted in water is the whole manure. An apparatus for producing organic fertilizer, characterized in that 0.01 to 0.03% by weight based on the weight.
delete The method of claim 1,
The first spraying device 21 and the second spraying device 22 are spray nozzles 24 are provided on the inside of the storage tank 10 and the fermentation tank 50, respectively, and odor reducing agent supply unit 26 is connected thereto. Apparatus for producing organic fertilizer, characterized in that the probiotic using the organic acid supplied from the spray to the manure.









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