KR100803698B1 - A excretions collect/fermented device and method - Google Patents

Abstract

A method and an apparatus for producing fertilizer are provided to self-support a part of energy, which is consumed during a series of processes of recycling livestock excretion as the fertilizer, thereby reducing the energy consumption and decreasing the production cost of the fertilizer. Livestock excretion is stirred, anaerobically fermented, and sterilized in a sealed excretion tank(S100), and a gas generated during the process is supplied to a collector. Sulfur is removed from the gas through a sulfur-removing unit(S200), and the sulfur is supplied to an energy supply unit such as an energy system and a boiler(S210). Residual excretion after generation of the gas, moisture regulator, and fermentation regulator are mixed, and aerobically fermented in a first mixing fermenter(S110). Electric energy generated from the energy supply unit is supplied to the excretion tank, the first mixing fermenter, and a second high-speed fermenter, and water heated by the boiler is supplied to the excretion tank and the high-speed fermenter(S120). The aerobically fermented excretion is fermented in the second high-speed fermenter, thereby generating a liquid fertilizer and a solid type organic fertilizer(S130). The generated liquid fertilizer is supplied to a liquid fertilizer tank. A liquid type fertilizer is produced by using the liquid fertilizer supplied to the liquid fertilizer tank(S140).

Description

Fertilizer production system using livestock manure and energy saving method using same {A Excretions collect / fermented device and method}

1 is a block diagram showing an example of a fertilizer production apparatus using livestock manure of the present invention and an energy saving method using the same.

Figure 2a is a perspective view showing an example of the fertilizer production apparatus using livestock manure of the present invention and the stirring / fermentation tank of the energy saving method using the same.

Figure 2b is a state diagram showing the use of the agitation / fermentation tank of the fertilizer production apparatus using livestock manure of the present invention and energy saving method using the same.

3 is a perspective view showing another embodiment of the stirring / fermentation tank of the fertilizer production apparatus using livestock waste and energy saving method using the same of the present invention.

Figure 4 is a block diagram showing an example of a collector, sulfur removal device and energy supply device of the fertilizer production apparatus using livestock manure of the present invention and the energy saving method using the same.

Figure 5 is a side view showing an example of the fertilizer production apparatus using livestock manure of the present invention and the primary mixing fermenter of the energy saving method using the same.

Figure 6a is a perspective view showing an example of a fertilizer production apparatus using livestock manure of the present invention and a second high speed fermenter of the energy saving method using the same.

Figure 6b is a state diagram showing the use of the fertilizer production apparatus using livestock manure of the present invention and the second high speed fermenter of the energy saving method using the same.

Figure 7 is a partial enlarged view showing an example of the fertilizer production apparatus using livestock manure and energy saving method using the same of the present invention.

[Explanation of symbols on the main parts of the drawings]

10: stirring / fermentation tank 11: manure tank

12: inlet 13: stirring means

131: suction port 132: transfer pipe

133: inlet 134: pump

14: gas discharge device 20: collector

30: sulfur removal device 40: primary mixing fermenter

41: inlet 42: outlet

50: secondary high speed fermenter 51: fermentation tank

52: axis of rotation 53: impeller

54: reduction motor 55: supply pipe

56: discharge port 57: liquid rain discharge pipe

60: liquid tank 70: energy supply

71: hot water inlet pipe 72: hot water discharge pipe

73: plate

The present invention relates to a livestock manure collection fermentation apparatus and method for collecting / fermenting livestock manure to produce a high quality fertilizer, which will be described in more detail. It collects the gas generated in this process and links it to the boiler and the power generation system.The remaining manure, the moisture control agent and the fermentation control agent are supplied to the primary mixing fermenter, mixed, and then aerobic fermentation. The present invention relates to a fertilizer production apparatus using livestock manure and an energy saving method using the same, which supplies a fertilizer to aerobic fermentation to produce a solid organic fertilizer, and at the same time supplies a liquid fertilizer to a liquid fertilizer tank to produce a liquid fertilizer.

The manure of livestock is a big problem that pollutes the environment, and in order to solve this problem, the urine is collected in a purification treatment device and purified for a certain period of time, and the manure is recycled as manure of crops.

However, such a conventional method is difficult to purify the urine so that it is irrelevant even if it is purified even if it is naturally discharged into the stream. For this purpose, there is a problem that the purification treatment apparatus needs to be operated for a long time, thereby increasing the electrical energy consumption. there was.

In addition, most of the purification treatment device is provided on the outside of the barn to collect the urine from the barn and to purify it, but in the low temperature winter, various pipes of the purification treatment device freezes and do not operate properly. There was a limit to the complete purification and discharge throughout the four seasons.

On the other hand, it is used as manure of a field, and when it is used without killing harmful germs in a field, a problem arises rather that it hurts a field crop.

Therefore, in order to use the manure as a manure to ferment for a certain time to improve the smell of the manure and kill the bacteria are used. However, the process of collecting and fermenting the constituents to ferment the constituents is cumbersome, and the fermentation apparatus is operated for a long time for fermentation, thereby increasing the cost of electric energy consumption.

As such, the conventional apparatus for recycling manure is not only long in fermentation time but also consumes a lot of electric energy for this, so it is less expensive to purchase and use fertilizer than to use manure as a manure. It is prevalent and cannot be used.

Accordingly, the present invention has been made in view of the above-mentioned conventional problems, and a first object of the present invention is to provide a certain amount of energy consumed in a series of processes for collecting and fermenting livestock manure and recycling it as fertilizer. It is to provide a fertilizer production apparatus and a method for saving energy, which reduces energy consumption and consequently reduces the cost of producing fertilizer.

It is a second object of the present invention to provide a fast fermentation apparatus and agitation apparatus which are provided with a fermentation promoting means to shorten the fermentation time of the collected manure, which can ferment and sterilize the manure in a short time and fertilize it. .

The system according to the object of the present invention as described above is a first step of storing a predetermined amount of livestock manure in a closed manure tank, and stirring and anaerobic fermentation and sterilization, and supplying the gas generated in this process to the collector and And a second step of removing sulfur of the gas through a sulfur removing device collected in the collector and supplying it to an energy supply device such as a power generation system and a boiler device, and remaining residual manure generated through the first step. The third step of aerobic fermentation after supplying and mixing the moisture control agent and fermentation regulator to the primary mixing fermenter, and the electrical energy generated by the energy supply device of the second stage, the manure tank, the primary mixing fermenter and the secondary high speed fermenter And supplying the heated water through the boiler to one side of the manure tank and the high speed fermenter to promote fermentation, and the third step. The aerobic fermented manure is fed to the second high speed fermenter through the system, and the fertilizer produced through the fermentation is supplied to the liquid fertilization tank, and the fifth step of preparing a solid organic fertilizer and the fifth fertilizer tank through the fifth step. It is achieved by the sixth step of producing liquid fertilizer using the liquid fertilizer supplied.

On the other hand, the device according to the object of the present invention is provided with a manure tank having a predetermined size, and provided with an inlet for injecting the manure sludge on one side of the manure tank, and provided with stirring means for stirring the manure inside the manure tank. And a gas discharge device for evacuating the gas to one side by measuring the pressure and temperature inside the manure tank, and collecting a predetermined amount of the gas discharged from the stirring / fermentation tank and an agitation / fermentation tank for anaerobic fermentation of the manure. A collecting device, a sulfur removing device for removing sulfur in the gas by receiving the gas collected through the collecting device, and controlling the moisture and components of the stirring / fermentation tank after receiving the remaining manure or excess manure. The primary mixing fermenter and the fermentation of manure fermented through the primary mixing fermenter to aerobic fermentation to obtain a solid organic fertilizer The second high speed fermenter and the liquid fertilizer produced through the second high speed fermenter are supplied to the liquid fertilizer tank and the gas discharged through the sulfur removal device to generate energy by connecting to the boiler or power generation system, In addition, it is achieved by consisting of an energy supply device for supplying the electricity or hot water generated through the stirring tank, the collector and the desulfurizer and the secondary high speed fermenter.

The above objects and other objects, advantages and features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings which illustrate preferred embodiments.

Hereinafter will be described in more detail with reference to the accompanying drawings showing an embodiment of the present invention.

The present invention anaerobic fermentation of the manure by storing a certain amount of livestock manure in a sealed stirring / fermentation tank (10) as shown in the configuration of Figure 1, supplying the gas produced in this process to the collector (20) (S100).

On the other hand, the anaerobic fermented manure of the stirring / fermentation tank 10 and the water regulator and fermentation regulator is fed to the primary mixing fermenter 40 and mixed and then aerobic fermentation (S110). In addition, the aerobic fermented manure is fed to the secondary high speed fermenter 50 through the primary mixing fermenter 40 and the second fermentation, the liquid ratio produced in this process is supplied to the liquid fermentation tank 60 provided on the other side And (S120), using the remaining manure discharged liquid fertilizer to produce a solid organic fertilizer (S130). Here, the liquid fertilizer tank 60 manufactures a liquid fertilizer using the supplied liquid fertilizer (S140).

Meanwhile, the collector 20 supplied through the stirring / fermentation tank 10 removes the sulfur contained in the gas by supplying it to the sulfur removing device 30 (S200), and removes the sulfur-containing gas such as a generator and a boiler. Supply to the supply device 70 to generate electrical energy and hot water (S210). The electrical energy and hot water generated through the above process are supplied to the stirring / fermentation tank 10 and the secondary high speed fermenter 50 to self-sustain a certain amount of electrical energy, and promote fermentation using hot water (S220).

The fertilizer production apparatus using livestock manure of the present invention and an energy saving method using the same will be described in more detail. The manure tank 11 having a predetermined size as shown in FIGS. 2A and 2B is provided, and the manure tank 11 is shown. A) an inlet 12 for injecting manure sludge on one side, and an agitation means 13 for stirring manure inside the manure tank 11, and adjusting the pressure and temperature inside the manure tank 11; A stirring / fermentation tank 10 having a gas discharge device 14 for measuring and discharging gas to one side is provided.

In addition, the sulfur removal device having a collector 20 for collecting a predetermined amount of gas discharged from the stirring / fermentation and the gas generating device 10, the gas collected through the collector 20 to remove sulfur in the gas (30) and the primary mixing fermenter (40) and aerobic fermentation and mixing after mixing and adding the remaining manure or excess manure and moisture control agent and fermentation regulator to be anaerobic fermented through the stirring / fermentation tank (10) In addition, the gas discharged through the desulfurization device 30 is connected to an energy supply device 70 such as a boiler and a generator to generate energy and to supply electric energy and hot water to each component of the present invention.

On the other hand, by receiving the aerobic fermented manure through the primary mixing fermenter 40 fermentation of manure at high speed, through which the secondary high speed fermenter (50) for producing a solid organic fertilizer, the second high speed fermenter (50 It is provided with a liquid fertilizer tank 60 for receiving a liquid fertilizer produced through the) to produce a liquid fertilizer.

Here, if the stirring means 13 of the stirring / fermentation tank 10 will be described in more detail, the manure tank 11 has a suction port 131 for sucking the manure, and the manure sucked through the suction port 131. It is provided with a transfer pipe 132 for transferring along the outer circumferential surface or the inner upper side of the manure tank 11, the inlet for being connected to the other end of the transfer pipe 132 to re-inject the manure into the manure tank (11) ( 133 is provided, and the suction port 131 or the inlet 133 is provided on one side of the pump 134 to suck / discharge the manure.

In addition, the secondary high speed fermenter (50) is a fermentation tank (51) having a predetermined size, at least one or more rotary shafts (52) provided across the fermentation tank (51) up and down, and the rotary shaft (52) A plurality of impellers (53) formed in the), the reduction shaft motor 54 is provided on one side of the fermentation tank (51) interlocked with the rotary shaft (52), and supply pipe for receiving the manure from the stirring / fermentation tank (10) 55), a discharge port 56 for discharging fertilizer produced by fermenting the manure inside the fermentation tank 51, and a liquid fertilizer discharge pipe 57 for supplying the generated liquid fertilizer to the liquid fertilizer tank 60.

On the other hand, in the present invention, the stirring / fermentation tank 10 and the secondary high speed fermenter 50, the hot water inlet pipe 71 and the hot water discharge pipe (inlet and discharge hot water supplied through the energy supply device 70) ( 72), the hot water supplied through the hot water inlet pipe (71) warms one side of the stirring / fermentation tank (10) and the primary mixing fermenter (70) to raise the internal temperature, and the secondary high speed fermenter (50) can be carried out by heating the air introduced into the room to promote fermentation of the manure.

According to the present invention constituted as described above, the manure collected from the barn is introduced into a predetermined amount through the inlet 12 of the upper surface of the manure tank 11, and the inside temperature is heated to an appropriate temperature to sterilize the stored manure. At this time, the warming temperature is easily carried out by those skilled in the art at a suitable temperature at which harmful bacteria in the manure do not live.

When the sterilization of the manure stored in the manure tank 11 is completed as described above, the manure is agitated by using agitation means 13 on one side to produce anaerobic fermentation gas and discharge it through the gas discharge device 14 to collect the collector ( 20).

Here, as an embodiment of the stirring means 13, the inlet 131 and the inlet 133, respectively provided on both sides of the manure tank 11, the transfer pipe for connecting the inlet 31 and the inlet 133 ( 132, by using the pump 134 connected to one side of the suction port 131 or the inlet 133 and the transfer pipe 132, forcibly sucking the manure inside the manure tank 11 into the suction port 131. After the transfer to the transfer pipe 132 is repeated to discharge to the other end inlet 133. At this time, in order to promote the fermentation of the manure inside the manure tank 11, the hot water inlet tube 71 and the hot water discharge pipe 72 formed in a zigzag on the bottom surface is installed and the hot water is supplied through this to the bottom of the manure tank 11 It may be practiced to promote the fermentation of the manure by raising the temperature.

Such agitation means 13 is a semi-permanent structure for the stirring of the manure is not submerged in the manure and at the same time the composition is forged to prevent corrosion and residual trouble, resulting in hermetically sealed stirring / fermentation and gas generating device (10) To be operated.

Meanwhile, the stirring means 13 may be installed on both sides of the manure tank 11 as shown in FIG. 3.

The stirring / fermentation and gas generating device 10 of the present invention is installed at the bottom of the barn so as not to freeze easily even in winter, the manure of the barn can be added more easily and at the same time can be carried out to facilitate the collection of manure. have.

On the other hand, the natural gas generated in the process of stirring the manure stored inside is discharged to the gas discharge device 14 in accordance with the pressure of the stirring tank 10 so that the pressure of the stirring / fermentation and the gas generating device 10 above a certain level The gas is discharged to the collector to be collected in one collector as shown in FIG. 4 to recycle the gas.

In order to recycle the gas collected in the collector as described above, the gas is passed through the sulfur removing device 30 to remove sulfur from the gas. Thus, the means for removing the sulfur of the gas is a technique that is generally practiced. Detailed description will be omitted.

The gas made available through the sulfur removal device 30 is supplied to the energy supply device 70 to operate a generator or burned to heat the water of the boiler, and to generate the livestock manure of the present invention. The amount of energy consumed by supplying to the used fertilizer production equipment is self-sustaining and the fermentation is promoted by heating the stirring / fermentation tank 10 and the fermenter 40 using hot water.

On the other hand, the remaining manure or the excess manure stirred through the stirring / fermentation tank 10 is introduced into one inlet 41, as shown in Figure 5, by inserting the moisture control agent and fermentation regulator into the other inlet (41) 1 The fermentation is mixed inside the primary mixing fermenter 40. The manure is then aerobic fermented to produce fertilizers.

 The manure fermented through the primary mixing fermenter 40 is supplied to the secondary high speed fermenter 50 on the other side through the outlet 42 to produce fertilizer. Such secondary high speed fermenter 50 is illustrated in FIG. 6A. As shown in Figure 6b and after the second stage of the manure stored by using a rotary shaft 52 traversing the inside of the fermentation tank 51 up and down and the impeller 53 provided on the rotary shaft 52, the solid organic fertilizer The liquid fertilizer produced during the fermentation process is supplied to the liquid fertilizer tank 60 using the liquid fertilizer discharge pipe 57 to enable the production of liquid fertilizer. Here, the liquid tank is a technique that is generally carried out, a detailed description thereof will be omitted.

Here, the fermentation tank 51 is a hot water inlet pipe 71 is installed on one side of the bottom surface as shown in FIG. 7, and the hot water supplied through the fermentation tank circulates in the zigzag and is discharged. The bottom surface of 51 is warmed to promote fermentation. In addition, the air supplied into the interior through one side of the floor is warmed in the process of passing through the bottom surface, and thus the time for fermentation is reduced since the air at room temperature is supplied to the interior after being heated to a constant temperature. Here, the configuration in which air is introduced into the secondary high speed fermenter is a technique that is generally implemented such as an aeration tank, and thus a detailed description thereof will be omitted.

On the other hand, in the present invention, the secondary high speed fermenter 50 is specified that the hot water supplied through the hot water supply pipe 71 is circulated in a zigzag along the diaphragm 73, which is easily implemented by those skilled in the art as an embodiment. It is irrelevant even if it is made of a circular tube and a square tube to implement, and may be formed of a spiral tube having a length from side to side, not zigzag.

By using the fertilizer production apparatus using livestock manure and the energy saving method using the same according to the present invention configured and acted as above, the energy consumed in a series of processes to collect and ferment livestock manure and recycle it as a fertilizer This reduces the energy consumption and, consequently, reduces the cost of producing fertilizers.

In addition, fermentation and sterilization in a short time through the fermentation promoting means for reducing the fermentation time of the collected manure has the advantage that it can produce a solid organic fertilizer and liquid fertilizer.

The manure of livestock can be distributed to farmhouses to be recycled as fertilizer on farmland to solve the capital shortage of farmhouses, and also to reduce the environmental pollution caused by the exclusion and discharge of manure.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various other changes and modifications can be made without departing from the spirit and scope of the invention. And modifications all fall within the scope of the appended claims.

Claims (5)

In the livestock manure fermentation method of collecting and fermenting livestock manure, A first step of storing the livestock manure in a closed manure tank, stirring and anaerobic fermentation and sterilizing the livestock manure, and supplying the gas generated in this process to the collector; A second step of removing sulfur of the gas through a sulfur removing device collected in the collector and supplying it to an energy supply device such as a power generation system and a boiler device; A third step of generating gas through the first step and supplying the remaining manure, the moisture control agent, and the fermentation regulator to the primary mixing fermenter and mixing them, followed by aerobic fermentation; Supplying the electrical energy generated in the energy supply device of the second stage to the manure tank, the primary mixing fermenter and the secondary high speed fermenter, and to supply fermented water through the boiler to one side of the manure tank and the high speed fermenter to promote fermentation A fourth step; A fifth step of supplying the aerobic fermented manure through the third step to the second high speed fermenter and fermenting the liquid fertilizer produced through the fermentation to a liquid fertilizer tank to produce a solid organic fertilizer; Energy saving method using livestock manure, characterized in that the sixth step of producing a liquid fertilizer using the liquid fertilizer supplied to the liquid fertilizer tank through the fifth step. In the livestock manure fermentation apparatus for collecting and fermenting livestock manure, A manure tank 11 having a predetermined size is provided, and an inlet 12 for injecting manure sludge at one side of the manure tank 11, and stirring means for stirring manure inside the manure tank 11 ( 13), the gas discharge device 14 for discharging gas to one side by measuring the pressure and temperature of the inside of the manure tank 11, and the stirring / fermentation tank 10 for anaerobic fermentation of manure and ; A collector 20 for collecting a predetermined amount of gas discharged from the stirring / fermentation tank 10; A sulfur removal device 30 which receives the gas collected through the collector 20 and removes sulfur in the gas; A primary mixing fermenter 40 for aerobic fermentation after mixing and mixing the remaining manure or excess manure of the stirring / fermentation tank 10 with a moisture control material and a fermentation control material; A second high speed fermenter (50) for supplying the manure fermented through the primary mixing fermenter (40) to produce a solid organic fertilizer by aerobic fermentation; A liquid fertilizer tank 60 for receiving a liquid fertilizer generated through the second high speed fermenter 50 to produce a liquid fertilizer; The gas discharged through the sulfur removal device 30 is connected to a boiler or a power generation system to generate energy, and the electricity or hot water generated through the sulfur removal device 30 is collected from the stirring tank 10, the collector 20, and the sulfur removal device 30. Fertilizer production apparatus using livestock manure, characterized in that consisting of an energy supply device 70 to supply to the secondary high speed fermenter (50). The method of claim 2, The stirring means 13 of the stirring / fermentation tank 10 is provided with a suction port 131 for sucking the manure on one side of the manure tank 11, the manure tank 11 to the manure sucked through the suction port 131 It is provided with a conveying pipe 132 for conveying along the outer peripheral surface or the inner upper side of the, and is connected to the other end of the conveying pipe 132 is provided with an inlet 133 for re-injecting the manure into the manure tank (11), Fertilizer production apparatus using livestock manure, characterized in that the inlet 131 or the inlet 133 is mounted on one side of the pump 134 for suctioning / discharging the manure. The method of claim 2 or 3, The secondary high speed fermenter 50 is a fermentation tank 51 having a predetermined size, at least one or more rotary shafts 52 provided up and down the inside of the fermentation tank 51, and the rotary shaft 52 A plurality of impellers (53) to be formed, the reduction shaft motor 54 is provided on one side of the fermentation tank (51) interlocked with the rotary shaft (52), supply pipe (55) for receiving the manure from the stirring / fermentation tank (10) And, livestock manure, characterized in that consisting of the discharge port 56 for discharging the fertilizer produced by fermenting the manure inside the fermentation tank 51 and the liquid fertilizer discharge pipe 57 for supplying the generated liquid fertilizer to the liquid fertilizer tank 60 Fertilizer production equipment. The method of claim 2 or 3, The stirring / fermentation tank 10 and the secondary high speed fermenter 50 further include a hot water inflow pipe 71 and a hot water discharge pipe 72 through which hot water supplied through the energy supply device 70 flows in and out. The hot water supplied through the hot water inlet pipe 71 passes through the bottom of the stirring / fermentation tank 10 in a zigzag to warm the stirring tank 11, and is provided on the bottom of the second high speed fermenter 50. Zigzag along the diaphragm 72 to warm the secondary high speed fermenter 50 and at the same time to heat the air supplied through one side of the bottom to increase the temperature inside the secondary high speed fermenter 50 to promote fermentation. Fertilizer production equipment using livestock manure.

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