JP3467071B2 - Soil conditioner production method and soil conditioner production device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for producing a soil improving material used for effectively utilizing carbonized waste wood as a soil improving material.

[0002]

2. Description of the Related Art Conventionally, as a carbonization apparatus for producing charcoal from waste wood as a raw material, there has been provided a carbonization furnace using a rotating drum and a condenser for treating smoke emitted during carbonization. Known (for example, the actual Kaihei 5
-62552 reference). In this product, charcoal is produced by carbonizing the waste wood in a carbonization furnace, while the condenser is used to cool the flue gas introduced from the carbonization furnace to separate the gas-liquid from the wood vinegar. ing.

It is well known that the above wood vinegar solution is effectively used for agricultural chemicals and the like (see, for example, JP-A-3-223388).

[0004]

By the way, the charcoal produced in the above carbonization apparatus is used as a fuel, and the wood vinegar solution recovered from smoke exhaust is used individually as an agricultural chemical. In order to eliminate environmental pollution caused by pesticides and chemical fertilizers, there is a demand to use the crushed charcoal as a soil conditioner for agriculture and gardening, while spraying the above-mentioned wood vinegar directly onto crops and soil. Then, the effect of the active ingredient does not last because it easily flows out due to rain etc. Therefore, there is also a demand to continuously act the active ingredient in the wood vinegar solution.

Further, in recent years, as a material to be spread on the floor of a stable or a livestock house, a small piece of wood chip obtained by cutting wood with a chipper has been used instead of the conventional straw. Then, the wood chips are replaced with new ones after a predetermined period of time, and the removed waste wood chips are piled up in the field and decomposed into organic substances by natural fermentation, and then used as soil improving materials such as fertilizers. However, this natural fermentation requires a long period of about 6 months, and a large amount of cow horse manure adheres to the waste wood chips, so that foul odors and offensive odors are emitted over the above period and sewage Has also been leaked.

[0006] Therefore, it is considered that such waste wood chips are carbonized by the above-mentioned conventional carbonization device to form charcoal, and the charcoal is effectively used as a soil improving material. However, in this case, although accelerating can be achieved, the odorous components such as ammonia and hydrogen sulfide contained in the manure cannot be effectively used for soil improvement.

The present invention has been made in view of the above circumstances, and an object of the present invention is to prevent the deterioration of the environment due to dirty odors and sewage from wood-based raw materials such as waste wood chips. The aim is to obtain a soil improvement material that quickly and effectively utilizes useful ingredients.

[0008]

In order to achieve the above object, the invention according to claim 1 is an odor component collecting means for separating and collecting odor components by preheating a wood-based raw material to which manure has adhered, A carbonizing furnace for carbonizing the wood-based raw material from which the odorous components have been separated by the odorous component collecting means to generate charcoal. Then, it is connected to the odor component recovery means so as to introduce the recovered odor component and is connected to the discharge side of the carbonization furnace, and after cooling the charcoal discharged from the carbonization furnace, The configuration is such that an adding means for adsorbing and adding the odorous component introduced from the odorous component collecting means is provided.

According to a second aspect of the present invention, an odor component recovery means for separating and recovering the odor component by preheating the wood-based raw material to which the manure has adhered, and a wood-based material for which the odor component has been separated by the odor component recovery means. A carbonization furnace that carbonizes raw materials to generate charcoal, and a wood vinegar liquid recovery unit that separates and collects wood vinegar liquid by gas-liquid separating flue gas generated by the carbonization processing by the carbonization furnace are provided. Then, the collected odorous component and the wood vinegar solution are respectively connected to the odorous component collection means and the wood vinegar solution collection means so as to be introduced, and connected to the discharge side of the carbonization furnace, and discharged from the carbonization furnace. After cooling the charcoal , the charcoal is added to the charcoal by adsorbing the odorous component introduced from the odorous component collecting means, and adding the wood vinegar introduced from the wood vinegar collecting means. Is provided.

In that case, in the invention described in claim 3,
The addition means in the invention according to claim 2 is carbonization.
The charcoal discharged from the furnace was introduced from the wood vinegar solution recovery means.
It is configured to be cooled by a wood vinegar solution.

Further, the invention according to claim 4 comprises an odor component recovery step, a carbonization step, and an addition step. In the odor component recovery step, the wood-based material to which the manure has adhered is preheated to separate and collect the odor component, and in the carbonization step, the wood-based material from which the odor component has been separated by the odor component recovery step is carbonized. To generate charcoal. Then, in the addition step, the charcoal carbonized by the carbonization step is cooled.
After discarding , the odor component recovered in the odor component recovery step is adsorbed and added to the charcoal .

[0012]

According to the first aspect of the present invention having the above-mentioned structure, the odorous component collecting means preheats the woody raw material to which the manure has adhered, so that the odorous components such as ammonia and hydrogen sulfide contained in the manure are contained in the woody material. It is separated from the raw materials and collected. This makes it possible to prevent the subsequent deterioration of the environment due to dirty odor and dirty water. The wood-based raw material from which the odorous components have been removed is carbonized in a carbonization furnace to produce charcoal, and the charcoal is cooled by an adding means, and then the charcoal is cooled.
The collected odorous components are adsorbed on the charcoal to be used as a soil improving material. As a result, a soil improving material can be rapidly obtained based on the wood-based raw material to which the manure has adhered, and both effective use of odorous components and effective use as charcoal can be achieved. In addition, the charcoal that has been carbonized in the carbonization furnace
The charcoal is cooled before the odor components are added.
The flammable components in the odorous components are exposed to a high temperature atmosphere.
Can be avoided.

According to the second aspect of the present invention, the odorous component collecting means preheats the wood-based raw material to which the manure has adhered, and the odorous components such as ammonia and hydrogen sulfide contained in the manure are separated from the wood-based raw material. Are collected and
As a result, similarly to the first aspect of the invention, it is possible to prevent the subsequent deterioration of the environment due to odor and dirty water. The wood-based raw material from which the odorous components have been removed is carbonized in a carbonization furnace to generate charcoal, while the wood vinegar liquid collecting means collects the wood vinegar liquid from the flue gas accompanying the carbonization treatment. And
In the adding means, after the charcoal is cooled , the charcoal is cooled.
On the other hand, the collected wood vinegar solution is added, and the collected odorous components are adsorbed to form a soil improving material. Thereby, on the soil improving material can be quickly obtained from the wood-based raw material to which the manure has adhered, based on the wood-based raw material to which the manure has adhered, the odor component from the manure, charcoal from the wood-based raw material, and its carbonization. It becomes possible to effectively utilize the components of the wood vinegar from smoke exhaust during treatment, and a soil improvement material in which these three components are integrated can be obtained. Moreover, similar to the above
In addition, the charcoal from the carbonization furnace is cooled before the addition of the collected odorous components.
The flammable components in the odorous components are exposed to high temperature atmosphere.
Can be avoided.

According to the invention of claim 3, the above addition is made.
In the method, charcoal discharged from the carbonization furnace
Before adding, use the wood vinegar introduced from the wood vinegar collection means.
Since it is cooled, the cooling process of charcoal before adding odorous components is
Performed using wood vinegar that is collected as the material is carbonized
It is possible to achieve more effective use of the wood vinegar.
In addition, it is possible to omit the separate cooling water supply system, etc.
Can be simplified and made compact.

Further, in the invention according to claim 4, in the odor component collecting step, the wood-based raw material to which the manure has adhered is preheated and dried, and the odorous components such as ammonia and hydrogen sulfide contained in the manure are mixed with the wood. Separated and recovered from the system raw materials. This makes it possible to prevent the subsequent deterioration of the environment due to dirty odor and dirty water. Next, in the carbonization step, the wood-based raw material from which the odorous components have been removed is carbonized to produce charcoal. Then, in the adding step, after the charcoal is cooled , the charcoal is allowed to adsorb the collected odorous components to obtain a soil improving material. As a result, a soil improving material can be rapidly obtained from the wood-based raw material to which the manure has adhered, and both effective use of odorous components and effective use as charcoal can be achieved. Similarly, charcoal from the carbonization furnace
By cooling the collected odor components before adding them,
It is possible to avoid exposing the combustible components therein to a high temperature atmosphere.

[0016]

Embodiments of the present invention will be described below with reference to the drawings.

<First Embodiment> FIG. 1 shows a soil improving material manufacturing apparatus according to a first embodiment of the present invention. The first embodiment relates to an apparatus for manufacturing a soil improving material by using a used waste wood chip W as a raw material, which is spread over a stable of a stable and wetted with manure of the horse.

In the figure, 1 is the above-mentioned waste wood chip W.
Odor component recovery means for preheating and separating and collecting odor components in the excrement, 2 is a carbonization furnace for carbonizing waste wood chips after the odor components are removed to generate charcoal, 3
Is a flue gas treatment means for treating the flue gas generated by the carbonization in the carbonization furnace 2, and 4 is an addition means for adding the odorous components and the like to the charcoal from the carbonization furnace 2.

The odorous component collecting means 1 has a drying container 11 for accommodating and drying the waste wood chips W to which the excrement has adhered, and a downstream end connected to the bottom of the container 11 for preheating. Source pipe 1 for introducing a heat source for
2 and an evaporative gas outlet pipe 1 whose upstream end is connected to the top of the container 11 and which leads out the evaporative gas evaporated from the waste wood chips to the adding means 4 via an on-off valve (not shown).
3 and 3. An opening / closing port 11a is provided in the upper portion of the drying container 11 to put the waste wood chips W therein.
A transfer means 14 such as a screw conveyor for transferring the waste wood chips after the drying process to the carbonization furnace 2 is connected to the bottom part. The upstream end of the heat source introducing pipe 12 is connected to the top of an afterburner 32, which will be described later, of the flue gas treatment means 3, and through this heat source introducing pipe 12, the high temperature exhaust gas after complete combustion of the combustible gas in the afterburner 32 is discharged. It is adapted to be introduced into the drying container 11 as a heat source for preheating. Then, the odorous component recovery means 1 preheats the waste wood chips W therein by the heat of the exhaust gas to dry the waste wood chips themselves and the excrement adhering to the waste wood chips W, whereby the waste wood chips W are contained in the excrement. While the odorous components such as ammonia and hydrogen sulfide are vaporized and separated, the exhaust gas after heat exchange containing the vaporized odorous components is sent to the addition means 4 by the vaporized gas outlet pipe 13.

The carbonization furnace 2 includes a drum 20 rotated around a cylinder axis X by a motor (not shown), and the drum 2
0 is a cylindrical end cover 21 that shields a supply port that is an opening on one end side (left end side in FIG. 1) in the cylinder axis X direction and the other end side (FIG. 1).
A cylindrical end cover 22 that shields the discharge port, which is an opening on the right end side, and a burner 23 that penetrates through the supply port side end cover 21 and heats the inside with combustion heat. The end covers 21, 22 are fixed in position by a frame (not shown) and are in a non-rotating state, and the drum 20 has the cylinder axis X slightly moved toward the discharge port by a plurality of rollers 24, 24. The raw material inside is gently moved from left to right in the cylinder axis X direction by being supported and rotated in a substantially horizontal direction with a downward slope. Further, the tip end of the transfer means 14 is arranged to penetrate through the supply port side end cover 21, and the waste wood chips after the drying processing are supplied into the drum 20 by the transfer means 14 for the carbonization processing. It has become so. Further, a discharge portion 22a is provided below the discharge port side end cover 22,
The charcoal produced in the drum 20 by being connected to the adding means 4 by the discharging part 22a is led to the adding means 4.

The burner 23 has a fuel tank 2
5, a fuel supply pipe 27 for supplying heavy oil as a fuel by the operation of the pump 26 and an air supply pipe 29 for supplying air for combustion by the operation of the first blower 28 are respectively connected via open / close valves not shown. Has been done. The inside of the carbonization furnace 2 is heated to a predetermined carbonization temperature by adjusting the combustion operation of the burner 23.

The flue gas treatment means 3 has an upstream end connected to the upper portion of the exhaust port side end cover 22 to evacuate the flue gas in the carbonization furnace 2, and the flue gas outlet pipe 30. A condenser 31 for cooling the flue gas discharged from the carbonization furnace 2 by 30 and separating it into gas and liquid, and an afterburner 32 for combusting the remaining combustible gas from which the crude wood vinegar solution has been separated by this condenser 31 are provided. . A second blower 33 is interposed in the smoke exhaust lead-out pipe 30, and the operation of the second blower 33 sucks smoke from the carbonization furnace 2 to guide it to the condenser 31, and the condenser 31 The combustible gas after gas-liquid separation is fed to the afterburner 32.

The condenser 31 separates the flue gas into a gas-liquid mixture of combustible gas and coarse wood vinegar. A tar separator 34 is connected to the bottom of the condenser 31, and the tar separator 34 separates the crude wood vinegar extracted from the bottom of the condenser 31 into a tar component and a wood vinegar to separate the crude wood vinegar. Is to be purified. Then, the purified wood vinegar solution is supplied to the storage tank 35, and the tar is supplied to the auxiliary burner 36 of the afterburner 32, which will be described later, as a part of the fuel. The flue gas discharge pipe 30, the condenser 31, the tar separator 34, and the storage tank 35 constitute a wood vinegar solution collecting means 5 for collecting wood vinegar solution from the flue gas in the carbonization furnace 2.

The afterburner 32 completely burns the combustible gas to render it non-polluting. The upstream end of the heat source introducing pipe 12 is connected to the top of the afterburner 32 to guide the exhaust gas after combustion to the drying container 11. It is supposed to do. Also,
An auxiliary burner 36 for assisting combustion of the combustible gas is disposed below the afterburner 32, and an air supply pipe for supplying air for combustion by a third blower 37 to the auxiliary burner 36. 38, a fuel supply pipe 27a for branching the fuel supply pipe 27 from a position downstream of the pump 26 to supply the fuel of the fuel tank 25, and the tar separator 34 for supplying the tar component as a part of the fuel. The tar supply pipe 39 is connected to each. And
Due to the combustion of the auxiliary burner 36, a predetermined combustion temperature range is set and the combustible gas is completely combusted.

The adding means 4 includes two charcoal storage tanks 40, 40 having a substantially hopper shape connected to each other, a cooling water supply system 41 for cooling the high temperature charcoal taken out from the carbonization furnace 2, and the charcoal. Crusher 42 for crushing into fine particles
It has and. The two charcoal storage tanks 40, 40 are supported by a support frame 44 via a position conversion mechanism 43, and the position conversion mechanism 43 rotates about a vertical axis Y to rotate to a cooling treatment position (charcoal on the right side in FIG. 1). Storage tank 4
The position can be mutually converted between the position 0) and the adsorption treatment position (the position of the charcoal storage tank 40 on the left side in the figure). An opening 40 is provided on the upper end surface of each charcoal storage tank 40.
a is provided, and each of the above charcoal storage tanks 40
A shutter 40b that can be opened and closed at the lower end of
A connector 40c detachably connected to the downstream end of the evaporative gas outlet pipe 13 of the odor component recovery means 1 is provided. In addition, the charcoal storage tank 4 at the adsorption processing position
0 below the shutter 40b, the shutter 40
A lead-out portion 45 is provided to lead the charcoal to the crusher 42 through a shutter 40b that is open and opposed to b and is open. Further, a wood vinegar liquid introducing pipe 46 for introducing wood vinegar liquid from the wood vinegar liquid storage tank 35 is connected to the crusher 42, and the wood vinegar liquid introduced by the wood vinegar liquid introducing pipe 46 is being crushed. It is designed to be sprayed on and the wood vinegar component added.

The adding means 4 is adapted to repeat the operations of the following three steps. That is, in the first step (cooling process), with respect to the charcoal storage tank 40 positioned at the cooling process position, charcoal is introduced into the inside from the discharge part 22a of the carbonization furnace 2 through the opening 40a, and thereafter, The cooling water from the cooling water supply system 41 is sprayed on the charcoal inside. In the next second step (adsorption process), the charcoal storage tank 40 that has been subjected to the cooling process is converted to the adsorption process position by the position conversion mechanism 43, and then the downstream end of the evaporative gas discharge pipe 13 is located at this position. Is connected to the connector 40c, and the vaporized gas containing the odorous component is introduced. Then, in the third step (crushing / adding process), the shutter 40b is opened and the charcoal for which the adsorption process has been completed is introduced into the crusher 42 through the deriving unit 45, and then the introduced charcoal is crushed. Machine 42
Meanwhile, the wood vinegar solution introduced through the wood vinegar solution introducing pipe 46 is sprayed on the charcoal during crushing.

Next, the soil conditioner S according to the first embodiment described above.
The manufacturing method of will be described. The soil improving material S is manufactured by an odor component recovery step, a carbonization step, which will be described below.
And the addition step.

In the odor component collecting step, the waste wood chips W to which the manure has adhered are removed from the drying container 1 of the odor component collecting means 1.
1 and put the waste wood chips W into the heat source introducing pipe 12
It is preheated by the high temperature exhaust gas introduced from. As a result, odorous components such as ammonia and hydrogen sulfide are separated as evaporative gas from the waste wood chips W, and the evaporative gas is passed through the evaporative gas outlet pipe 13 together with the exhaust gas of the heat source through the charcoal storage tank at the adsorption treatment position of the adding means 4. While being supplied to 40, the waste wood chips themselves are also dried. It should be noted that at the stage when smoke is not generated at the time of startup, high temperature hot air may be supplied through the heat source introducing pipe 12 by combustion of the auxiliary burner 36.

In the next carbonization step, the above-mentioned dried waste wood chips are introduced into the carbonization furnace 2 by the transfer means 14, and the waste wood chips are carbonized. As a result, the waste wood chips are carbonized into charcoal. During this carbonization step, a wood vinegar solution recovery step is also performed.
That is, the flue gas generated in the carbonization furnace 2 becomes
Is introduced into the crude wood vinegar and gas-liquid separated into combustible gas, and the separated combustible gas is completely combusted in the afterburner 32 and pollution-free exhaust gas is effectively used as a heat source in the odor component recovery step. It Then, the crude wood vinegar is purified by removing the tar component by a tar separator 34, and the purified wood vinegar is stored in a wood vinegar storage tank 35 to perform the wood vinegar recovery step, while the purified wood vinegar is separated. The tar is effectively used as a part of the fuel in the afterburner 32.

In the adding step, in the first step, the charcoal carbonized in the carbonizing step is cooled to a predetermined temperature by the cooling water from the cooling water supply system 41 in the charcoal storage tank 40 at the cooling processing position. In 2 steps,
The evaporative gas containing the odorous component from the evaporative gas outlet pipe 13 is introduced into the cooled charcoal, and while the evaporative gas rises between the internal charcoal, the odorous component is adsorbed by the charcoal and the remaining charcoal is absorbed. An adsorption process for exhausting the exhaust gas from the opening 40a is performed. Then, in the third step, the charcoal having adsorbed the odorous component is crushed by the crusher 42, while the charcoal in the crushing process is sprayed with the wood vinegar solution from the wood vinegar solution introducing pipe 46 to attach the wood vinegar solution component. Pulverize and add. Upon completion of the crushing / adding process, the soil conditioner S is generated and taken out from the crusher 42.

Next, the operation and effect of the manufacturing apparatus and the manufacturing method of the first embodiment having the above structure will be described.

In the case of the above soil improving material manufacturing method and manufacturing apparatus, odorous components such as ammonia and hydrogen sulfide are separated and collected from the manure adhered to the waste wood chips W in the odorous component collecting step in the odorous component collecting means 1. The dried waste wood chips after separation and recovery are converted into charcoal by the carbonization process in the carbonization furnace 2, and the charcoal vinegar solution recovery means 5 from the smoke discharged during the carbonization process
Since the wood vinegar liquid is separated and collected in the wood vinegar liquid collecting step in, the waste wood chips W to which the manure has adhered are used as raw materials.
3 odor components, charcoal, and wood vinegar components from this raw material
Can be effectively used for soil improvement applications.

At this time, in the odor component recovery means 1, the raw material W is dried to separate the odor components, and the odor components are removed from the evaporative gas outlet pipe 1 from the drying container 11 in a closed state.
Since it is discharged through 3 and is adsorbed to charcoal by the adding step by the adding means 4 and then exhausted, it is possible to reliably prevent environmental deterioration due to dirty odor and dirty water caused by the odorous components.

Since the odorous component is adsorbed to the charcoal and the wood vinegar is added in the adding means 4, the charcoal, the odorous component, and the wood vinegar are integrated. The soil improving material can be obtained, and the period for obtaining such a useful soil improving material from the above raw materials can be significantly shortened as compared with the conventional case.

Before the adsorbing process of the odorous component in the adding means 4, a cooling process is performed with the cooling water from the cooling water supply system 41 to cool the high temperature charcoal discharged from the carbonization furnace 2 to a predetermined temperature. Therefore, it is possible to surely avoid the possibility that the combustible component in the odorous component is exposed to the high temperature atmosphere.

<Second Embodiment> FIG. 2 shows a soil improving material manufacturing apparatus according to a second embodiment of the present invention. In the second embodiment, the cooling in the adding means 4 is performed with the wood vinegar solution from the wood vinegar solution storage tank 35.

In the figure, reference numeral 46a denotes a wood vinegar solution introducing branch pipe for introducing wood vinegar solution into the charcoal storage tank 40 at the cooling treatment position of the adding means 4. This wood vinegar liquid introducing branch pipe 46a
Has an upstream end branched from a wood vinegar liquid introduction pipe 46 at a downstream side position of the wood vinegar liquid storage tank 35, and a downstream end facing the upper end opening 40a of the charcoal storage tank 40 at the cooling treatment position, In the first step of the addition means 4, the high temperature charcoal in the charcoal storage tank 40 is sprayed with charcoal vinegar to cool the charcoal.

Since the other structure of the soil conditioner manufacturing apparatus is the same as that of the first embodiment, the same members are designated by the same reference numerals and the description thereof will be omitted.

Then, in the method for manufacturing the soil improving material S using the soil improving material manufacturing apparatus of the second embodiment, the cooling treatment in the adding step is performed by the cooling water from the cooling water supply system 41 of the first embodiment. Instead of using the wood vinegar solution storage tank 35, only the wood vinegar solution is used, and otherwise the same as in the first embodiment. That is, it is performed by an odor component recovery step, a carbonization step, a wood vinegar solution recovery step, and an addition step.

In the case of the soil conditioner manufacturing method and the manufacturing apparatus therefor of the second embodiment, in addition to the effects obtained in the first embodiment, the cooling treatment in the adding step is performed by the wood vinegar recovery means 5 with wood vinegar. Since the wood vinegar liquid recovered in the liquid recovery step is used, the wood vinegar liquid recovered by the carbonization treatment of the raw materials can be used more effectively, and the cooling water supply system 41 as in the first embodiment is used. It can be omitted, and the manufacturing apparatus can be simplified and made compact.

The present invention is not limited to the above embodiment, but includes various other modifications. That is, in the above embodiment, the case where the carbonization process in the carbonization furnace 2 is continuously performed and the generated high temperature charcoal is cooled by the addition means 4 has been described, but the present invention is not limited to this.
For example, a fixed amount of waste wood chips in the carbonization furnace 2 is supplied to the carbonization furnace 2 by the transfer means 14 for each carbonization process, and the supplied waste wood chips are carbonized in the carbonization furnace 2 in a batch process. May be. In this case, as the batch-type carbonization treatment, carbonization and cooling can be performed in one cycle, so that the cooling treatment in the addition means 4 can be omitted.

In the above embodiment, the case where the drum 20 is arranged at a slight downward slope to continuously perform the carbonization treatment has been described, but the present invention is not limited to this, and the drum 20 may be arranged in a completely horizontal state or a substantially horizontal state. Good. In this case, in order to carry out only the carbonization treatment continuously, the stirring blade is oriented on the inner peripheral surface of the drum 20 in a state of being slightly inclined toward the discharge port side, and the rotation of the drum 20 causes the waste wood chips made of carbonaceous material. May gradually move toward the discharge port. Further, the drum 20 itself may be supported so as to be able to rise and fall centering on the discharge port side, and can be converted into a horizontal state and a downward slope state toward the discharge port side.

In the above embodiment, the two charcoal storage tanks 40, 40 are supported as the addition means 4 by the position conversion mechanism 43 so that the position can be converted by rotation. However, the present invention is not limited to this. , 40 may be configured to perform position conversion by reciprocating movement, and in the case of position conversion by rotation, the number of charcoal storage tanks may be three or more.

In the above embodiment, the crusher 42 is added to the adding means 4.
In addition to the above, the wood vinegar solution is added during the crushing process by the crusher 42, but the size is not limited to this, and the size of the raw wood chips after carbonization is suitable as a soil improving material. If so, the crusher 42 and the crushing process may be omitted. In this case, the charcoal vinegar may be added to the charcoal in the charcoal storage tank 40.

In the above embodiment, the waste wood chips are shown as the wood-based raw material, but not limited to this, any wood-based material to which excrement has adhered can be used as a raw material other than the waste wood chips. Further, regardless of the presence or absence of the adherence of the above-mentioned manure, wood vinegar may be added to the charcoal produced from the wood-based raw material as the carbonaceous material to provide a soil improving material. In this case, waste wood or the like can be used as a raw material, and charcoal and wood vinegar can be effectively used from the raw material, and a soil improving material in which the two are integrated can be obtained.

Further, in the above embodiment, heavy oil is used as the fuel for the burner 23, but the present invention is not limited to this, and LPG may be used alone, and the carbonization furnace 2 may be heated by electric heating means. Good.

Further, in the above embodiment, the carbonization furnace 2 is constituted by a rotary type, but the carbonization furnace 2 is not limited to this, and may be constituted by, for example, a fixed type fluidized bed type.

[0048]

As described above, according to the soil conditioner manufacturing apparatus of the invention of claim 1, the odor component collecting means for separating and collecting the odor component from the wood-based raw material to which the manure has adhered, and the separated odor component a carbonization furnace to produce charcoal woody raw material and carbonized, against the charcoal, performed the cooling
Since it is provided with an adding means for later adsorbing and adding the collected odorous component, it is possible to reliably prevent the odor caused by the odorous component and the environmental deterioration due to sewage.
Based on the above-mentioned wood-based raw material to which the manure has adhered, it is possible to effectively utilize the two odorous components such as ammonia and hydrogen sulfide and charcoal for soil improvement applications. In addition, the above addition means makes it possible to obtain a soil improver in which these two are integrated, and moreover, such a useful soil improver can be rapidly produced from the above raw materials , and further,
Addition of odorous components to charcoal carbonized in a carbonization furnace
Due to the cooling before heating, the flammable components in the odorous components are in a high temperature atmosphere.
You can avoid being exposed to.

According to the soil improving material manufacturing apparatus of the second aspect of the present invention, the odorous component collecting means for separating and collecting the odorous components from the woody raw material to which the manure has adhered and the separated woody raw material are carbonized. A charcoal-generating furnace for producing charcoal, a charcoal vinegar solution collecting means for separating and collecting charcoal vinegar from the smoke produced by this charcoal-treatment, and the charcoal is cooled to adsorb odorous components. On the other hand, since it is provided with an adding means for adding wood vinegar, it is possible to surely prevent the pollution of the environment caused by the odorous components, and the deterioration of the environment due to sewage. Based on this, the three components of odorous components such as ammonia and hydrogen sulfide, charcoal, and wood vinegar component can be effectively used for soil improvement. In addition, the above addition means makes it possible to obtain a soil improver in which these three members are integrated, and moreover, such a useful soil improver can be rapidly produced from the above raw materials , and further, Odor recovered from charcoal from charring furnace
Cooling before the addition of gaseous components can reduce the flammable components in the odorous components.
It is possible to avoid exposure to a high temperature atmosphere.

[0050] According to the soil improving material manufacturing apparatus of the invention of claim 3, in the adding means, the carbonizing furnace is used.
Charcoal discharged from wood charcoal solution is collected before adding odorous components.
Since it is cooled with wood vinegar from the means, addition of odorous components
It is possible to cool the previous charcoal using wood vinegar.
Of the wood vinegar that is collected as the raw materials are carbonized.
In addition to effective use, a separate cooling water supply system
Etc. can be omitted to simplify and compact the manufacturing equipment.
You can

Further, according to the method for producing a soil conditioner in the invention of claim 4, in the odor component recovery step,
In order to recover the odorous components such as ammonia and hydrogen sulfide contained in the manure by preheating the wood-based raw material to which the manure has adhered so as to be separated and recovered from the wood-based raw material.
It is possible to prevent the subsequent environmental deterioration due to dirty odor and dirty water. Next, in the carbonization step, the wood-based raw material from which the odorous components have been removed is carbonized to generate charcoal, which is the main part of the soil conditioner, and then in the addition step, the charcoal is added.
Since it is used as a soil improving material by adsorbing the collected odorous components after cooling against them, both effective use of odorous components and effective use as charcoal can be achieved, and with these odorous components, A soil improving material that is integrated with charcoal can be obtained from the wood-based raw material to which the manure is attached,
And the soil conditioner can be obtained quickly, and
Indicates that the charcoal from the carbonization furnace is cooled before the addition of odorous components.
And the flammable components in the odor component are exposed to a high temperature atmosphere.
Can be avoided.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram showing a first embodiment of the present invention.

FIG. 2 is an overall configuration diagram showing a second embodiment of the present invention.

[Explanation of symbols]

1 Odor component recovery means 2 carbonization furnace 4 means of addition 5 Wood vinegar liquid collection means W Waste Wood Chip (Wood-based raw material) S Soil conditioner

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yuji Yamazaki 6-10107 Takino-cho, Nishinomiya-shi, Hyogo Shinmeiwa Kogyo Co., Ltd. Development Technology Headquarters (72) Inventor Atsuko Miyagawa 6 Takino-cho, Nishinomiya-shi No. 107 Shinmeiwa Kogyo Co., Ltd. Development Technology Headquarters (72) Inventor Toshiaki Narijo 1-1, Shinmeiwa-cho, Takarazuka-shi, Hyogo Shin-Maywa Kogyo Co., Ltd. (56) Reference JP 5 -186288 (JP, A) JP-A-6-33063 (JP, A) JP-A-5-279156 (JP, A) JP-A-61-103813 (JP, A) JP-A-59-10501 (JP, A) ) JP-A-52-50874 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) C09K 17/32 C10B 53/00 C10B 53/02

Claims (4)

(57) [Claims] 1. A odor component collecting means for separating and collecting odor components by preheating a wood raw material to which manure has adhered, and a wood raw material from which odor components have been separated by the odor component is carbonized. It is connected to a carbonization furnace that produces charcoal and to the odor component recovery means so that the recovered odor components are introduced, and is connected to the discharge side of the carbonization furnace to cool the charcoal discharged from the carbonization furnace. did
An apparatus for producing a soil improving material, further comprising: an addition means for adsorbing and adding the odorous component introduced from the odorous component recovery means to the charcoal . 2. An odor component collecting means for separating and collecting an odor component by preheating a wood raw material to which manure has adhered, and a carbon treatment for the wood raw material from which the odor component has been separated by the odor component collecting means. A charcoal-producing furnace for producing charcoal, a wood-vinegar solution collecting means for separating and collecting wood-vinegar solution by gas-liquid separating fumes generated by the carbonization treatment by the carbonization furnace, and the above-mentioned collected odorous components and wood-vinegar solution. Are connected to the odorous component recovery means and the wood vinegar solution recovery means, respectively, and are connected to the discharge side of the carbonization furnace , and after cooling the charcoal discharged from the carbonization furnace ,
To charcoal , the odorous component introduced from the odorous component collecting means is adsorbed and added, and the addition means for adding the wood vinegar introduced from the wood vinegar collecting means is provided. Soil conditioner manufacturing equipment. 3. The soil conditioner manufacturing apparatus according to claim 2.
The addition means is to collect charcoal discharged from the carbonization furnace with wood vinegar solution.
It is configured to be cooled by the wood vinegar introduced from the corrugation.
And soil improvement material manufacturing apparatus, characterized by that. 4. An odor component collecting step of pre-heating a wood-based material to which manure has adhered to separate and collect an odor component; and a charcoal treatment by carbonizing the wood-based material from which the odor component has been separated by the odor component collecting step. After the carbonization step for producing, and cooling the charcoal carbonized by this carbonization step ,
A method for producing a soil improving material, comprising: an adding step of adsorbing and adding the odorous component collected by the odorous component collecting step to the charcoal .