JP3528082B2 - Charcoal making equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has been devised so that charcoal raw material can be efficiently charged and charged into the furnace main body through an upper inlet, and the charcoal raw material can be efficiently heated and burned in the furnace main body to efficiently produce charcoal. The present invention relates to a charcoal manufacturing device.

[0002]

2. Description of the Related Art Conventionally, as this type of charcoal producing apparatus,
For example, there is a charcoal chip manufacturing apparatus as described in Japanese Patent Laid-Open No. 2000-87043. This is to sequentially insert wood chips from the charging port into the substantially cylindrical carbonization furnace body,
The wood chips are combusted and carbonized while descending in the main body of the carbonization furnace, so that the charcoal chips can be constructed.

[0003]

However, in the charcoal producing apparatus as described above, the wood chips are filled in the substantially cylindrical carbonization furnace body, and the generated charcoal chips are discharged. Since wood chips are newly input from the input port as much as the amount discharged from the outlet, the thermal efficiency in the carbonization furnace main body is poor, and all wood chips in the carbonization furnace main body can be efficiently heated and burned. However, there were difficulties such as difficulty.

[0004]

SUMMARY OF THE INVENTION Therefore, according to the present invention, it is possible to solve the above-mentioned problems and the like, and to efficiently manufacture charcoal, and further, the structure is simple and easy to manufacture.
The charcoal manufacturing apparatus according to claim 1 was created to provide a charcoal manufacturing apparatus that is easy to handle, suitable for mass production, and capable of reducing costs. Charge into the furnace body A from the mouth 2 and
A charcoal producing apparatus for producing charcoal by heating and burning therein, wherein a plurality of carbonization chambers 3a, 3b, 3c are sequentially formed in the furnace body A from the upper part to the lower part, and the carbonization chambers 3a, 3b,
A plurality of partition plates 4a, 4b, 4c are horizontally slidably arranged between the 3c and the lowermost carbonization chamber 3c so that the partition plates 4a, 4b, 4c can be inserted from the charging port 2 into the uppermost carbonization chamber 3a. The charged charcoal raw material is configured so as to be able to move to the lower part of the lowermost carbonization chamber 3c through the carbonization chambers 3b and 3c in sequence, and the hot air passage 6 is provided at the side peripheral portion of the plurality of carbonization chambers 3a, 3b and 3c. Is provided
Heat from a heat source 10 provided below the lowermost carbonization chamber 3c,
By the hot air passing through the hot air passage 6, the carbonization chambers 3c, 3c
The means for structuring the charcoal raw materials in b and 3a to be heatable was adopted.

Further, in the charcoal producing apparatus according to claim 2, charcoal raw materials are charged into the furnace main body A through the upper charging port 2 and heated and burned in the furnace main body A to manufacture charcoal. It is a charcoal manufacturing apparatus, and forms a substantially vertically long furnace body A having a furnace wall 1 composed of a heat insulating material, and the charcoal raw material can be charged into the upper part of the furnace body A through a conveying device as appropriate. The second carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c are sequentially formed in the furnace body A from the upper part to the lower part in the furnace body A. A first partition plate 4a is horizontally slidably formed between the carbonization chamber 3b and a second partition plate 4b is horizontally disposed between the second carbonization chamber 3b and the third carbonization chamber 3c. The third partitioning plate 4c is formed in the lower part of the third carbonization chamber 3c so as to be slidable in the horizontal direction. Charcoal raw materials charged into the carbonization chamber 3a is the second carbonization chamber 3b, sequentially through the third carbonization chamber 3c,
The third carbonization chamber 3c is configured so as to be movable downward, and in the lower part of the furnace main body A, there is provided an extinguisher storage chamber 5 capable of storing carbides falling from the inside of the third carbonization chamber 3c. An appropriate heat source 10 capable of heating the lower part of 3c is provided, and hot air passages 6 are formed in the side circumferential portions of the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c to generate heat from the heat source 10, A gas provided above the hot air passage 6 configured so that the charcoal raw material in the third carbonization chamber 3c, the second carbonization chamber 3b, and the first carbonization chamber 3a can be heated by the hot air passing through the hot air passage 6 At the tip of the smoke stack 7 communicating with the discharge port, a wood vinegar collecting device 8
Was adopted.

Further, in the charcoal producing apparatus according to claim 3, a guide plate 6a is appropriately arranged in the hot air passage 6, and the hot air passing through the hot air passage 6 is moved substantially spirally by the guide plate 6a. The means to configure is adopted.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below based on illustrated examples. The present invention is a charcoal production apparatus for producing a charcoal by charging a charcoal raw material, which is appropriately crushed into a size, into the furnace main body A through an upper charging port 2, and heating and burning the charcoal in the furnace main body A. , This charcoal manufacturing device, as shown in FIG.
A first carbonization chamber 3a, a second carbonization chamber 3b, and a third carbonization chamber 3c that are continuous from the upper part to the lower part are sequentially formed in the furnace body A. A first partition plate 4a is horizontally slidable between the first carbonization chamber 3a and the second carbonization chamber 3b, and is disposed between the second carbonization chamber 3b and the third carbonization chamber 3c. Is the second partition plate 4
b is arranged slidably in the horizontal direction, and a third partition plate 4c is arranged in the lower part of the third carbonization chamber 3c so as to be slidable in the horizontal direction. That is, the first partition plate 4a, the second partition plate 4
b, the slide opening of the third partition plate 4c
The charcoal raw material charged into the first carbonization chamber 3a from the above sequentially passes through the second carbonization chamber 3b and the third carbonization chamber 3c by gravity,
It is configured to be movable below the third carbonization chamber 3c.

In addition, the first carbonization chamber 3a and the second carbonization chamber 3
b, the first carbonization chamber 3a is provided on the side peripheral portion of the third carbonization chamber 3c,
The hot air passage 6 is provided so as to surround the second carbonization chamber 3b and the third carbonization chamber 3c, and the heat from the heat source 10 provided below the lowermost carbonization chamber 3c, the hot air passing through the hot air passage 6, and the like. The charcoal raw materials in the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c can be heated. That is, the first carbonization chamber 3a, the second carbonization chamber 3b,
The charcoal raw material in the third carbonization chamber 3c is surely heated by the hot air passing through the hot air passage 6, and the charcoal raw material in the lowermost third carbonization chamber 3c becomes stronger by the heat from the heat source 10 provided below. The charcoal raw material inside is gradually and strongly heated as it is heated and sequentially moves in the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c.

Moreover, inside the hot air passage 6, a guide plate 6a is appropriately arranged, for example, in a substantially spiral shape, and the hot air passing through the hot air passage 6 is moved in a substantially spiral shape by the guide plate 6a. I am doing it. That is, the hot air does not immediately move to the upper part in the hot air passage 6 but moves in the hot air passage 6 over time, and the charcoal in the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c. The raw materials are devised so that they can be heated reliably and efficiently.

Further, the first partition plate 4a, the second partition plate 4b,
The third partition plate 4c is configured so that the amount of the charcoal raw material in each of the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c can be easily and arbitrarily adjusted. The charcoal raw material inside has good heating efficiency and is designed so that the heating energy can be used without waste.

The furnace main body A is formed in a substantially vertically long shape by a furnace wall 1 made of a heat insulating material, and a central wall of the furnace main body A is provided with a conveyer such as a conveyer at the center thereof. An input port 2 through which charcoal raw materials can be input is provided.
The specific configuration, shape, dimensions, material, and furnace wall 1 of the furnace body A
The specific configuration, shape, size, material, and specific configuration, shape, size, installation position, etc. of the inlet 2 are not limited to those shown in the drawings, and can be set and changed as appropriate. .

The first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c are made of, for example, a heat-resistant stainless steel plate in a substantially rectangular tube shape (including a cylinder), and are partitioned in the vertical direction. It is composed by. By the way, in the first carbonization chamber 3a, a part of the furnace wall 1 may be used. The specific configurations, shapes, dimensions, materials, etc. of the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c are not limited to those shown in the drawings, and can be set and changed as desired. It is a thing.

The first partition plate 4a, the second partition plate 4b, and the third partition plate 4c are made of, for example, a flat heat-resistant stainless steel plate, and are composed of a first carbonization chamber 3a, a second carbonization chamber 3b, and a third carbonization chamber. 3c is configured to be surely partitioned, and the sliding operation thereof allows the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c to be freely communicated with each other. By the way, the first partition plate 4a, the second partition plate 4
b, the third partition plate 4c has a base end portion protruding outside the furnace wall 1, and the sliding operation can be performed mechanically (or manually) by utilizing this portion. To be done. The specific configurations, shapes, dimensions, materials, specific sliding means, etc. of the first partition plate 4a, the second partition plate 4b, and the third partition plate 4c are not limited to those shown in the drawings, and the like. It can be freely set and changed.

At the bottom of the furnace main body A, there is provided an arsenal storage chamber 5 capable of surely storing the carbides falling from the inside of the third carbonization chamber 3c. It is configured so that a gas can be injected to refine the carbide. That is, the pot storage chamber 5 is configured so that the carbide can be refined at a temperature of 800 ° C. or higher.
Further, the urn storage chamber 5 may be configured so that air is not supplied. The specific configuration, shape, size, material, disposition position, disposition means, etc. of the fireplace storage chamber 5 are not limited to those shown in the drawings, and can be set and changed as desired.

The hot air passage 6 is a space provided between the peripheral wall portions of the first carbonization chamber 3a, the second carbonization chamber 3b, the third carbonization chamber 3c and the furnace wall 1, and is the above-mentioned pot storage chamber. The heat generated during the refining of the charcoal in 5 and the heat in the heat source 10 can be moved smoothly, and the charcoal raw material in the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c can be evenly heated. It is composed. The specific configuration, shape, dimensions, etc. of the hot air passage 6 are not limited to those shown in the drawings, and can be freely set and changed.

The guide plate 6a is formed of a heat-resistant stainless steel plate or the like, and is arranged, for example, in the hot air passage 6 in a substantially spiral shape with an appropriate gradient so that the hot air passing through the hot air passage 6 takes time in the hot air passage 6. The hot air slowly moves in the hot air passage 6 to reliably and efficiently heat the charcoal raw material in the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c. It is configured to be. The specific configuration, shape, size, material, disposition position, etc. of the guide plate 6a are not limited to those shown in the drawings, and can be set and changed as desired.

A gas exhaust port is provided on the upper part of the furnace wall 1 so as to communicate with the upper part of the hot air passage 6, and a smoke exhaust pipe 7 is formed so as to communicate with this gas exhaust port. Further, a wood vinegar solution collecting device 8 using a stainless steel plate is provided. By the way, the wood vinegar solution collecting device 8 is configured so that smoke generated during carbonization of the charcoal raw material can be taken in through the hot air passage 6 and the smoke exhaust pipe 7 and processed. Note that the specific configuration, shape, size, material of the smoke exhaust tube 7 and the specific configuration, shape, size, material, placement position, etc. of the wood vinegar extractor 8 are not limited to those shown in the drawings, etc. It can be freely set and changed.

Reference numeral 9 in the drawing denotes an air conditioning valve arranged below the furnace wall 1. Note that the specific configuration, shape, size, disposition position, etc. of the air conditioning valve 9 are not limited to those shown in the drawings, and can be set and changed as desired.

As the heat source 10, for example, a burner or other appropriate means is adopted, and at least a temperature of 280 ° C. or higher at which the cellulose is decomposed (for example, 300 ° C.).
(3 degrees or more), and the third carbonization chamber 3c of carbide
Is configured so as not to interfere with the fall from the inside into the vane storage chamber 5. Note that the specific configuration, shape, size, arrangement position, number, etc. of the heat source 10 are not limited to those shown in the drawings, and can be set and changed as appropriate.

The charcoal producing apparatus of the present invention is constructed as described above, and its use example will be described below. First, the charcoal raw material which has been crushed to an appropriate size in advance is charged into the first carbonization chamber 3a from the charging port 2 by a conveyor or other conveying device.

Next, the first partition plate 4a and the second partition plate 4b are successively slid to drop the charcoal raw material in the first carbonization chamber 3a into the second carbonization chamber 3b, and at the same time the second carbonization chamber 3b. The charcoal raw material therein is sequentially dropped into the third carbonization chamber 3c, and a predetermined amount of the charcoal raw material is placed in each of the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c.

Then, the third carbonization chamber 3c is heated by the heat source 10.
The lower part is appropriately heated to self-heat (carbonize) the cellulosic raw material of charcoal in the third carbonization chamber 3c. At this time, the charcoal raw material in the first carbonization chamber 3 a and the second carbonization chamber 3 b is also heated via the hot air passage 6.

Then, the carbide in the third carbonization chamber 3c, which has undergone its own heat generation (carbonization) due to thermal decomposition, is put into the urine storage chamber 5
Drop it inside. At this time, the charcoal raw material in the second carbonization chamber 3b is dropped into the third carbonization chamber 3c, and
The charcoal raw material inside is dropped into the second carbonization chamber 3b, and the charcoal raw material is newly charged into the first carbonization chamber 3a from the charging port 2. Then, the charcoal raw material in the bottle storage chamber 5 is supplied with a predetermined gas into the bottle storage chamber 5 by using the air conditioning valve 9 in order to remove residues such as lignin, and the refining is performed at 800 degrees Celsius. This is done. The heat generated at this time is the first carbonization chamber 3a, the second carbonization chamber 3b, the third carbonization chamber 3c.
It also serves as a heat source for heating the charcoal raw materials inside.

By the way, the smoke generated during the carbonization of the charcoal raw material enters the wood vinegar collecting device 8 through the hot air passage 6 and is treated.

Further, when the refining is completed, the carbide is put together with the furnace storage chamber 5 through the appropriate door provided in the furnace main body A.
The charcoal raw material is pulled out from the inside, the next pot storage chamber 5 is set in the furnace body A, and the charcoal raw material carbonization work is continued. These operations are repeatedly and continuously performed, and the pot storage chamber 5
It is also possible to automatically carry out withdrawal and removal of carbide.

[0026]

Therefore, according to the charcoal production apparatus of the first aspect, the charcoal is produced by charging the charcoal raw material into the furnace main body A through the upper charging port 2 and heating and burning the charcoal in the furnace main body A. In the manufacturing apparatus, a plurality of carbonization chambers 3a, 3b, 3c are sequentially formed in the furnace main body A from the upper part to the lower part, and between the carbonization chambers 3a, 3b, 3c and the lower part of the lowermost carbonization chamber 3c. In the above, a plurality of partition plates 4a, 4b, 4c are arranged so as to be slidable in the horizontal direction, and the charcoal raw material charged from the charging port 2 into the uppermost carbonizing chamber 3a moves the carbonizing chambers 3b, 3c. It is configured such that it can move below the lowermost carbonization chamber 3c sequentially, and a hot air passage 6 is provided in the side peripheral portion of the plurality of carbonization chambers 3a, 3b, 3c, and below the lowermost carbonization chamber 3c. Heat source 1
Due to the heat from 0, the hot air passing through the hot air passage 6, etc.,
Since the charcoal raw material in the carbonization chambers 3c, 3b, 3a can be heated, the charcoal raw material charged into the furnace main body A through the charging port 2 can be heated from the upper to the lower carbonization chambers 3a, 3a.
b and 3c can be sequentially moved, and in each of the carbonization chambers 3a, 3b and 3c, they are reliably heated by the hot air passing through the hot air passage 6. In addition, the charcoal raw material of the lowermost carbonization chamber 3c is heated more strongly by the heat from the heat source 10 provided below, and along with the movement of the upper carbonization chambers 3a, 3b, 3c from the upper part, It becomes possible to gradually and strongly heat the charcoal raw material, so that the charcoal raw material can be efficiently heated and burned, and the charcoal production apparatus can efficiently produce the charcoal. Moreover, the charcoal manufacturing apparatus has a simple structure, is easy to manufacture, is easy to handle, is suitable for mass production, and can reduce the cost. As a result, the charcoal manufacturing apparatus is suitable for continuous work and automation.

In particular, a plurality of carbonization chambers 3a, 3b, 3c are sequentially formed in the furnace body A from the upper part to the lower part, and
Between the carbonization chambers 3a, 3b, 3c and between the carbonization chambers 3 at the bottom
Since a plurality of partition plates 4a, 4b, 4c are arranged slidably in the horizontal direction at the lower part of c, the carbonization chambers 3a, 3b,
The amount of the charcoal raw material in 3c can be easily and arbitrarily adjusted, the heating efficiency of the charcoal raw material in the furnace body A becomes good, and the heating energy can be used without waste.

Further, the charcoal manufacturing apparatus according to claim 2 is a charcoal manufacturing apparatus for manufacturing a charcoal by charging a charcoal raw material into the furnace main body A through the upper charging port 2 and heating and burning in the furnace main body A. In addition, a substantially vertical furnace body A having a furnace wall 1 made of a heat insulating material is formed, and an upper part of this furnace body A is a charging port into which a charcoal raw material can be charged through a transfer device as appropriate. 2, a first carbonization chamber 3a, a second carbonization chamber 3b, and a third carbonization chamber 3c are sequentially formed in the furnace body A from the upper part to the lower part, and the first carbonization chamber 3a and the second carbonization chamber 3b are formed. Between the second carbonization chamber 3b and the third carbonization chamber 3c, the first partition plate 4a is formed so as to be horizontally slidable, and the second partition plate 4b is horizontally slid between the second carbonization chamber 3b and the third carbonization chamber 3c. It is possible to form, in the lower part of the third carbonization chamber 3c,
The third partition plate 4c is formed so as to be slidable in the horizontal direction, and the charcoal raw material charged into the first carbonization chamber 3a through the charging port 2 is
The second carbonization chamber 3b and the third carbonization chamber 3c are sequentially passed, and the third carbonization chamber 3c is configured to be movable downward. The lower part of the furnace body A stores the carbides dropped from the third carbonization chamber 3c. In addition to providing a possible vane storage chamber 5, a suitable heat source 10 capable of heating the lower portion of the third carbonization chamber 3c is provided, and the side portions of the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c are peripherally provided. The hot air passage 6 is formed, and by the heat from the heat source 10 or the hot air passing through the hot air passage 6, the third carbonization chamber 3c, the second carbonization chamber 3
b, the charcoal raw material in the first carbonization chamber 3a is configured to be heated, and the wood vinegar solution collecting device 8 is provided at the tip of the smoke exhaust 7 communicating with the gas outlet provided at the upper part of the hot air passage 6. Therefore, the charcoal raw material charged into the furnace main body A through the charging port 2 is the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c.
Can be sequentially moved, and in each of the carbonizing chambers 3a, 3b, 3c, they can be reliably heated by the hot air passing through the hot air passage 6. In addition, the lowermost charcoal raw material of the third carbonization chamber 3c is heated more strongly by the heat from the heat source 10 provided below, and the charcoal raw material of the lower carbonization chambers 3a, 3b, 3c moves from the upper portion to the lower carbonization chambers 3a, 3b, 3c. Along with this, it became possible to gradually heat the charcoal raw material,
The charcoal raw material can be efficiently heated and burned, and the charcoal production device can efficiently produce the charcoal. Moreover, the charcoal manufacturing apparatus has a simple structure, is easy to manufacture, is easy to handle, is suitable for mass production, and can reduce the cost. As a result, the charcoal manufacturing apparatus is suitable for continuous work and automation.

Particularly, in the furnace body A, the first carbonization chamber 3a, the second carbonization chamber 3b, and the third carbonization chamber 3c from the upper part to the lower part.
Are sequentially formed, and a first partition plate 4a is horizontally slidably formed between the first carbonization chamber 3a and the second carbonization chamber 3b.
A second partition plate 4b is horizontally slidably formed between the second carbonization chamber 3b and the third carbonization chamber 3c.
In the lower part, a third partition plate 4c is formed so as to be slidable in the horizontal direction, and the charcoal raw material charged into the first carbonization chamber 3a through the charging port 2 is transferred to the second carbonization chamber 3b and the third carbonization chamber 3c. Since it is configured to be movable downward in the third carbonization chamber 3c, the amount of the charcoal raw material in each carbonization chamber 3a, 3b, 3c can be easily and arbitrarily adjusted, and the inside of the furnace body A can be adjusted. In this case, the heating efficiency of the charcoal raw material becomes good, and the heating energy can be used without waste.

Further, in the lower part of the furnace body A, the third carbonization chamber 3
Since the extinguishing storage chamber 5 capable of accommodating the carbides dropped from inside c is provided and the heat source 10 capable of heating the lower portion of the third carbonization chamber 3c is provided, the extinguishing storage chamber for the carbides inside the third carbonization chamber 3c is provided. 5, the charcoal raw material can be reliably burned (refined) in the pot storage chamber 5.

In addition, a wood vinegar solution collecting device 8 is provided at the tip of the smoke exhaust 7 communicating with the gas outlet provided in the upper part of the hot air passage 6.
Since the above is provided, the charcoal manufacturing apparatus can reliably and efficiently collect the wood vinegar from the gas passing through the hot air passage 6.

Further, in the charcoal producing apparatus according to claim 3, a guide plate 6a is appropriately arranged in the hot air passage 6, and the guide plate 6 is provided.
Since the hot air passing through the hot air passage 6 is configured to move in a substantially spiral shape by a, the hot air passing through the hot air passage 6 can slowly move in the hot air passage 6 over time, and the first carbonization chamber 3a , Second carbonization chamber 3b, third carbonization chamber 3c
The charcoal raw material inside can be heated more reliably and efficiently, and a charcoal manufacturing apparatus with no waste can be obtained.

[Brief description of drawings]

FIG. 1 is a schematic cross-sectional view illustrating a charcoal manufacturing apparatus of the present invention.

[Explanation of symbols]

A furnace body 1 furnace wall 2 charging port 3a first carbonization chamber 3b second carbonization chamber 3c third carbonization chamber 4a first partition plate 4b second partition plate 4c third partition plate 5 extinguish storage chamber 6 hot air passage 6a guide plate 7 Smoke stack 8 Wood vinegar extractor 9 Air conditioning valve 10 Heat source

─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-11-263979 (JP, A) JP-A-10-8063 (JP, A) JP-A-8-109382 (JP, A) JP-A-8- 278017 (JP, A) JP 10-279950 (JP, A) JP 8-155495 (JP, A) JP 55-45787 (JP, A) JP 57-141485 (JP, A) JP-A-10-202298 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) C10B 53/00-53/02

Claims (3)

(57) [Claims] 1. A charcoal production apparatus for producing charcoal by charging charcoal raw material into a furnace main body through an upper charging port and heating and burning the charcoal raw material in the furnace main body. A plurality of carbonization chambers are sequentially formed, and a plurality of partition plates are horizontally slidable between the carbonization chambers and the lowermost carbonization chamber lower part. The charcoal raw material introduced into the room is configured to be able to move to the lower part of the lowermost carbonization chamber through the carbonization chamber in sequence, and hot air passages are provided at the side peripheral portions of the plurality of carbonization chambers, and the lowermost carbonization chamber is provided. Due to the heat from the heat source provided below and the hot air passing through the hot air passage,
An apparatus for producing charcoal, characterized in that the charcoal raw material in the carbonization chamber can be heated. 2. A charcoal producing apparatus for producing a charcoal by charging a charcoal raw material into a furnace main body through an upper charging port and heating and burning the charcoal in the furnace main body. A furnace body with a substantially vertical shape provided is formed, and an inlet for charging charcoal raw materials is appropriately provided in the upper part of the furnace main body. A first carbonization chamber, a second carbonization chamber, and a third carbonization chamber are sequentially formed, and a first partition plate is horizontally slidably formed between the first carbonization chamber and the second carbonization chamber. Between the carbonization chamber and the third carbonization chamber,
The second partition plate was formed so as to be slidable in the horizontal direction, and the third partition plate was formed so as to be slidable in the horizontal direction in the lower part of the third carbonization chamber, and was introduced into the first carbonization chamber from the charging port. The charcoal raw material is configured so as to be able to move to the lower side of the third carbonization chamber through the second carbonization chamber and the third carbonization chamber in order, and the carbide dropped from the third carbonization chamber can be stored in the lower part of the furnace body. In addition to providing an extinguisher storage chamber, an appropriate heat source capable of heating the lower portion of the third carbonization chamber is provided, and hot air passages are formed in the side circumferential portions of the first carbonization chamber, the second carbonization chamber, and the third carbonization chamber to form a heat source. The third carbonization chamber, the second carbonization chamber, due to the heat from the
Charcoal production, characterized in that the charcoal raw material is constructed so that it can be heated in the first carbonization chamber, and a charcoal vinegar extractor is provided at the tip of the smoke stack that communicates with the gas outlet provided at the top of the hot air passage. apparatus. 3. A hot air passage is appropriately provided with a guide plate, and the hot air passing through the hot air passage is moved substantially spirally by the guide plate. Charcoal production equipment.