JP2003073674A - Method and apparatus for producing charcoal and pyroligneous acid - Google Patents
Method and apparatus for producing charcoal and pyroligneous acidInfo
- Publication number
- JP2003073674A JP2003073674A JP2001266908A JP2001266908A JP2003073674A JP 2003073674 A JP2003073674 A JP 2003073674A JP 2001266908 A JP2001266908 A JP 2001266908A JP 2001266908 A JP2001266908 A JP 2001266908A JP 2003073674 A JP2003073674 A JP 2003073674A
- Authority
- JP
- Japan
- Prior art keywords
- wood
- dry distillation
- charcoal
- distillation chamber
- wood vinegar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
Landscapes
- Coke Industry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、木質廃材から木
炭と木酢液とを製造する方法および装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for producing charcoal and wood vinegar from wood waste.
【0002】この明細書において、「木質廃材」という
用語には、間伐材、剪定枝葉、木端、雑木、廃木材等の
有効な利用価値がほとんどない木質材を全て含むものと
する。In this specification, the term "wood waste" is intended to include all wood materials such as thinned wood, pruned branches, tree edges, miscellaneous wood, waste wood, etc., which have little effective utilization value.
【従来の技術】木炭は、農林水産業および工業におい
て、作物生育材、林地保全材、養殖場や湖沼の浄化材、
排ガス浄化材、重金属類、臭気および微少有害物質の吸
着材、工業用燃料等として用いられている。また、一般
家庭において、シックハウス症候群の原因物質の吸着
材、家屋の屋根下の吸湿材、家庭菜園や花壇での植菜物
の育成材等として用いられている。2. Description of the Related Art Charcoal is used in agriculture, forestry and fisheries and industry as a material for growing crops, a material for forest conservation, a material for purifying farms and lakes,
It is used as an exhaust gas purification material, an adsorbent for heavy metals, odors and minute harmful substances, and an industrial fuel. It is also used in general households as an adsorbent for causative substances of sick house syndrome, as a moisture absorbent under the roof of a house, as a material for growing vegetation in home gardens and flower beds, and the like.
【0003】木酢液は、農林水産業および工業におい
て、医薬原料、食品添加剤、農薬原料、脱臭剤、土壌改
良剤、入浴剤原料等として用いられている。Wood vinegar is used as a raw material for medicines, food additives, raw materials for agricultural chemicals, deodorants, soil improvers, raw materials for bath salts, etc. in the agriculture, forestry and fisheries industries.
【0004】従来、これらの木炭および木酢液は、乾留
炉内に原料木材を入れ、油やガスを燃料とするバーナの
燃焼ガスを乾留炉内に送り込んで原料木材を乾留するこ
とにより製造されている。Conventionally, these charcoal and wood vinegar are produced by putting raw wood into a carbonization furnace and feeding combustion gas of a burner using oil or gas as a fuel into the carbonization furnace to carbonize the raw wood. There is.
【0005】また、木炭および木酢液は、乾留炉内に原
料木材を入れ、乾留炉の外部から油やガスを燃料とする
バーナ、または電気ヒータにより加熱して原料木材を乾
留することにより製造されている。The charcoal and wood vinegar are produced by putting raw wood in a carbonization furnace and heating the wood from the outside of the carbonization furnace by a burner using oil or gas as a fuel, or an electric heater to carbonize the raw wood. ing.
【0006】[0006]
【発明が解決しようとする課題】上述した第1の従来法
によれば、燃焼ガス中に含まれている成分が得られる木
酢液に混入するという問題がある。According to the above-mentioned first conventional method, there is a problem that the components contained in the combustion gas are mixed in the obtained wood vinegar solution.
【0007】また、第1および第2のいずれの従来法に
よっても、燃料コストが高くなるという問題がある。Further, both the first and second conventional methods have a problem that the fuel cost becomes high.
【0008】この発明の目的は、上記問題を解決し、得
られる木酢液に異成分が混入することがないとともに、
燃料コストを安くすることができる木炭と木酢液の製造
方法および装置を提供することにある。The object of the present invention is to solve the above problems and to prevent foreign components from being mixed in the resulting wood vinegar solution.
An object of the present invention is to provide a method and an apparatus for producing charcoal and wood vinegar, which can reduce fuel cost.
【0009】[0009]
【課題を解決するための手段と発明の効果】請求項1の
発明による木炭と木酢液の製造方法は、木質廃材から木
炭および木酢液製造用のチップ状廃材原料と廃材燃料と
を得ること、チップ状廃材原料を、燃焼炉内に設けられ
た乾留室に送り込むこと、燃焼炉に設けられたバーナに
より廃材燃料を燃焼させて乾留室をその外部から加熱
し、これにより乾留室内のチップ状廃材原料を乾留して
木炭および木酢液を得ることを特徴とするものである。The method for producing charcoal and wood vinegar according to the invention of claim 1 obtains a chip-shaped waste material and waste fuel for producing charcoal and wood vinegar from wood waste. Chip-like waste material is sent to the dry distillation chamber provided in the combustion furnace, the burner provided in the combustion furnace burns the waste material fuel to heat the dry distillation chamber from the outside, and as a result, the chip waste material in the dry distillation chamber is provided. It is characterized in that charcoal and wood vinegar are obtained by dry distillation of raw materials.
【0010】請求項1の発明の木炭と木酢液の製造方法
によれば、チップ状廃材原料を、燃焼炉内に設けられた
乾留室に送り込み、乾留室をその外部から加熱すること
によって乾留室内のチップ状廃材原料を乾留して木炭お
よび木酢液を得ているので、上述した第1の従来法のよ
うに、燃焼ガスに含まれる異成分が木酢液に混入するこ
とが防止される。また、乾留室をその外部から加熱する
バーナとして、木質廃材から得られた廃材原料を燃焼さ
せるものを用いているので、燃料コストが安くなる。According to the method for producing charcoal and wood vinegar of the first aspect of the invention, the chip-shaped waste material is fed into the dry distillation chamber provided in the combustion furnace, and the dry distillation chamber is heated from the outside to dry distillation chamber. Since the charcoal and wood vinegar solution are obtained by dry distillation of the chip-shaped waste material as described above, foreign substances contained in the combustion gas are prevented from being mixed into the wood vinegar solution as in the first conventional method described above. Further, since a burner for burning the waste wood raw material obtained from the wood waste is used as the burner for heating the dry distillation chamber from the outside, the fuel cost is reduced.
【0011】請求項2の発明による木炭と木酢液の製造
方法は、請求項1の発明において、木酢液を分離した後
の木ガスを燃料とするバーナを燃焼炉に設けておき、こ
のバーナにより乾留室をその外部から補助的に加熱する
ものである。この場合、燃料コストをさらに安くするこ
とができる。また、木ガスの大気中への排出を抑制する
ことができる。The method for producing charcoal and wood vinegar according to the second aspect of the present invention is the method of the first aspect, wherein a burner that uses wood gas as a fuel after separating the wood vinegar is provided in the combustion furnace, and the burner is used. The dry distillation chamber is supplementarily heated from the outside. In this case, the fuel cost can be further reduced. In addition, the emission of wood gas into the atmosphere can be suppressed.
【0012】請求項3の発明による木炭と木酢液の製造
方法は、請求項1または2の発明において、燃焼炉内に
複数の乾留室を設けておくとともに、全ての乾留室を異
なる温度で加熱するようにしておき、チップ状廃材原料
を最低温加熱乾留室から最高温加熱乾留室に順々に送り
込み、各乾留室内でチップ状廃材原料を乾留するもので
ある。この場合、各乾留室において、性状の異なる木炭
および木酢液が製造される。The method for producing charcoal and wood vinegar according to the invention of claim 3 is the method of claim 1 or 2, wherein a plurality of carbonization chambers are provided in the combustion furnace and all the carbonization chambers are heated at different temperatures. By doing so, the chip-shaped waste material raw material is sequentially fed from the lowest temperature heating dry distillation chamber to the highest temperature heating dry distillation chamber, and the chip-shaped waste material raw material is dry-distilled in each dry distillation chamber. In this case, charcoal and wood vinegar having different properties are produced in each dry distillation chamber.
【0013】請求項4の発明による木炭と木酢液の製造
方法は、請求項3の発明において、最低温加熱乾留室を
除いた他の乾留室で得られた木炭を回収するものであ
る。この場合、性状の異なる複数種の木炭を得ることが
できる。In the method for producing charcoal and wood vinegar according to the invention of claim 4, the charcoal obtained in another dry distillation chamber other than the minimum temperature heating dry distillation chamber in the invention of claim 3 is recovered. In this case, a plurality of types of charcoal having different properties can be obtained.
【0014】請求項5の発明による木炭と木酢液の製造
方法は、請求項3または4の発明において、最低温加熱
乾留室から木精を回収し、最低温加熱乾留室および最高
温加熱乾留室を除いた他の乾留室から木酢液を回収する
ものである。この場合、木精と性状の異なる複数の木酢
液を得ることができる。また、低温加熱側乾留室で回収
される木酢液には木タールの混入が少なく、木タールの
分離を比較的簡単に行うことができる。さらに、最高温
加熱乾留室で発生する木ガスには多量の木タールが含ま
れるので、この乾留室からは木酢液を回収しないように
すると、困難な木タールの分離作業を行う必要がなくな
る。The method for producing charcoal and wood vinegar according to the invention of claim 5 is the method of claim 3 or 4, wherein the wood spirit is recovered from the lowest temperature heating and distillation chamber and the lowest temperature heating and distillation chamber and the highest temperature heating and distillation chamber are collected. The wood vinegar solution is collected from the other dry distillation chambers except for. In this case, it is possible to obtain a plurality of wood vinegar liquids having different properties from those of wood spirit. Further, the wood vinegar solution collected in the low temperature heating side distillation chamber contains less wood tar, and thus the wood tar can be separated relatively easily. Further, since a large amount of wood tar is contained in the wood gas generated in the maximum temperature heating dry distillation chamber, if the wood vinegar is not collected from this dry distillation chamber, it is not necessary to perform difficult wood tar separation work.
【0015】請求項6の発明による木炭と木酢液の製造
装置は、燃焼炉と、燃焼炉内に設けられた乾留室と、木
質廃材を粉砕する粉砕手段と、粉砕された木質廃材を木
炭および木酢液製造用のチップ状廃材原料と廃材燃料と
に分ける分別手段と、燃焼炉に設けられかつ廃材燃料を
燃焼させて乾留室を外部から加熱するバーナとを備えて
いるものである。In the apparatus for producing charcoal and wood vinegar according to the invention of claim 6, a combustion furnace, a dry distillation chamber provided in the combustion furnace, a pulverizing means for pulverizing wood waste, and a charcoal for pulverizing the wood waste. The present invention is provided with a separating means for separating a chip-shaped waste material raw material for producing wood vinegar liquid and a waste material fuel, and a burner which is provided in a combustion furnace and burns the waste material fuel to heat the dry distillation chamber from the outside.
【0016】請求項6の発明の木炭と木酢液の製造装置
によれば、バーナにより乾留室をその外部から加熱して
乾留室内のチップ状廃材原料を乾留し、これにより木炭
および木酢液を得ることができるので、上述した第1の
従来法のように、燃焼ガスに含まれる異成分が木酢液に
混入することが防止される。また、バーナは、木質廃材
から得られた廃材原料を燃焼させるものであるから、燃
料コストが安くなる。According to the charcoal and wood vinegar liquor production apparatus of claim 6, the burner heats the dry distillation chamber from the outside to dry-distill the chip-shaped waste material in the dry distillation chamber, thereby obtaining charcoal and wood vinegar liquor. Therefore, unlike the above-mentioned first conventional method, it is possible to prevent the foreign components contained in the combustion gas from being mixed in the wood vinegar solution. Further, since the burner burns the waste wood raw material obtained from the wood waste wood, the fuel cost becomes low.
【0017】請求項7の発明による木炭と木酢液の製造
装置は、請求項6の発明において、燃焼炉に設けられか
つ木酢液を分離した後の木ガスを燃料とするバーナを備
えているものである。この場合、燃料コストをさらに安
くすることができる。また、木ガスの大気中への排出を
抑制しすることができる。The apparatus for producing charcoal and wood vinegar according to the invention of claim 7 is the invention of claim 6 which is provided with a burner which is provided in the combustion furnace and uses wood gas as fuel after separating the wood vinegar. Is. In this case, the fuel cost can be further reduced. Further, it is possible to suppress the discharge of wood gas into the atmosphere.
【0018】請求項8の発明による木炭と木酢液の製造
装置は、請求項6または7の発明において、縦型燃焼炉
と、燃焼炉内に上下方向に間隔をおいて設けられ、かつ
両端部が炉外に突出するように炉壁に固定された複数の
横向き筒状乾留室と、上下に隣接する筒状乾留室を炉外
において連通させる連通路と、各筒状乾留室内に設けら
れた搬送装置と、縦型燃焼炉の下端部に設けられかつ廃
材燃料を燃焼させて筒状乾留室を外部から加熱するバー
ナとを備えており、各筒状乾留室の一端部に入口および
出口のうちのいずれか一方が形成されるとともに他端部
に同他方が形成され、上下に隣接する2つの筒状乾留室
のうち上側の筒状乾留室の出口が連通路を介して下側の
筒状乾留室の入口に連通させられているものである。こ
の場合、縦型燃焼炉内の温度は下端部が最も高く、上方
に行くにつれて徐々に低くなる。したがって、チップ状
廃材原料を、最上段の筒状乾留室から最下段の筒状乾留
室に連通路を介して順々に送ることにより、チップ状廃
材原料を異なる加熱温度で乾留することができ、その結
果各筒状乾留室において、性状の異なる木炭および木酢
液が製造される。The charcoal and wood vinegar liquid producing apparatus according to an eighth aspect of the present invention is the apparatus of the sixth or seventh aspect, wherein the vertical combustion furnace is provided in the combustion furnace with a space vertically provided and both end portions are provided. Are provided in each cylindrical dry distillation chamber, and a plurality of lateral cylindrical dry distillation chambers fixed to the furnace wall so as to project outside the furnace, communication passages for communicating vertically adjacent cylindrical dry distillation chambers outside the furnace The conveyor is provided with a burner which is provided at the lower end of the vertical combustion furnace and burns the waste material fuel to heat the cylindrical carbonization chamber from the outside.The inlet and the outlet of one end of each cylindrical carbonization chamber are provided. One of them is formed and the other is formed at the other end, and the outlet of the upper cylindrical dry distillation chamber of the two vertically adjacent cylindrical dry distillation chambers is connected to the lower cylinder through the communication passage. It is connected to the entrance of the dry distillation chamber. In this case, the temperature in the vertical combustion furnace is highest at the lower end and gradually decreases as it goes upward. Therefore, by feeding the chip-shaped waste material raw material from the uppermost cylindrical carbonization chamber to the lowermost cylindrical carbonization chamber in order through the communication passage, the chip-shaped waste material raw material can be carbonized at different heating temperatures. As a result, charcoal and wood vinegar having different properties are produced in each cylindrical carbonization chamber.
【0019】請求項9の発明による木炭と木酢液の製造
装置は、請求項8の発明において、最上段の筒状乾留室
を除いた他の筒状乾留室の出口側端部に、木炭回収手段
が接続されているものである。この場合、最上段の筒状
乾留室を除いた他の筒状乾留室から性状の異なる複数種
の木炭を回収することができる。The apparatus for producing charcoal and wood vinegar according to the invention of claim 9 is the apparatus for producing charcoal according to claim 8, wherein charcoal is recovered at the outlet side end of the other cylindrical dry distillation chamber except the uppermost cylindrical dry distillation chamber. Means are connected. In this case, a plurality of types of charcoal having different properties can be recovered from the other tubular dry distillation chambers except the uppermost tubular dry distillation chamber.
【0020】請求項10の発明による木炭と木酢液の製
造装置は、請求項8または9の発明において、最上段の
筒状乾留室の出口側端部に木精回収手段が接続され、最
上段および最下段の筒状乾留室を除いた筒状乾留室の出
口側端部に木酢液回収手段が接続されているものであ
る。この場合、最上段の筒状乾留室から木精を回収し、
最上段および最下段の筒状乾留室を除いた筒状乾留室か
ら性状の異なる複数種の木酢液を回収することができ
る。また、最上段および最下段の筒状乾留室を除いた筒
状乾留室で回収される木酢液には木タールの混入が少な
く、木タールの分離を比較的簡単に行うことができる。
さらに、最下段の筒状乾留室で発生する木ガスには多量
の木タールが含まれるので、この乾留室からは木酢液を
回収しないようにすると、困難な木タールの分離作業を
行う必要がなくなる。In the apparatus for producing charcoal and wood vinegar according to the invention of claim 10, in the invention of claim 8 or 9, the wood fine recovery means is connected to the outlet side end of the uppermost cylindrical carbonization chamber, Further, the wood vinegar solution collecting means is connected to the outlet side end of the tubular dry distillation chamber excluding the lowermost tubular dry distillation chamber. In this case, collect the wood spirit from the uppermost cylindrical dry distillation chamber,
Plural kinds of wood vinegar liquids having different properties can be collected from the tubular dry distillation chambers excluding the uppermost and lowermost tubular dry distillation chambers. Further, the wood vinegar solution recovered in the tubular dry distillation chambers excluding the uppermost and lowermost tubular dry distillation chambers contains little wood tar, and thus the wood tar can be separated relatively easily.
Furthermore, since the wood gas generated in the lowermost cylindrical dry distillation chamber contains a large amount of wood tar, it is necessary to perform difficult wood tar separation work if the wood vinegar is not collected from this dry distillation chamber. Disappear.
【0021】[0021]
【発明の実施形態】以下、この発明の実施形態を、図面
を参照して説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.
【0022】図1はこの発明による木炭と木酢液の製造
装置の全体構成を概略的に示し、図2はその一部分の構
成を具体的に示す。以下の説明において、図1の上下、
左右をそれぞれ上下、左右というものとする。FIG. 1 schematically shows the whole construction of the apparatus for producing charcoal and wood vinegar according to the present invention, and FIG. 2 shows a partial construction thereof. In the following description, the top and bottom of FIG.
Left and right are called up and down, left and right respectively.
【0023】図1において、木炭と木酢液の製造装置
は、縦型燃焼炉(1)と、燃焼炉(1)内に上下方向に間隔を
おいて設けられ、かつ両端部が炉(1)外に突出するよう
に炉壁(1a)に固定された複数、ここでは5つの横向き筒
状乾留室(2A)(2B)(2C)(2D)(2E)と、木質廃材を粉砕する
粉砕機(3)(粉砕手段)と、粉砕された木質廃材を木炭
および木酢液製造用のチップ状廃材原料と廃材燃料とに
分けるスクリーンフィルタ(4)(分別手段)と、燃焼炉
(1)の炉壁(1a)の下端部でかつ最下段の筒状乾留室(2E)
よりも下方の高さ位置に設けられかつ廃材燃料を燃焼さ
せる主燃バーナ(5)とを備えている。なお、以下の説明
において、上記の5つの筒状乾留室(2A)〜(2E)を上から
順に第1〜第5筒状乾留室と称するものとする。In FIG. 1, the apparatus for producing charcoal and wood vinegar is provided with a vertical combustion furnace (1), which is vertically spaced in the combustion furnace (1) and has both ends at the furnace (1). Plural, five in this case, horizontal cylindrical distillation chambers (2A) (2B) (2C) (2D) (2E) fixed to the furnace wall (1a) so as to project to the outside, and a crusher for crushing wood waste (3) (crushing means), a screen filter (4) (sorting means) for separating the crushed wood waste into a chip-like waste material raw material for producing charcoal and wood vinegar and a waste material fuel, and a combustion furnace
The bottom of the furnace wall (1a) of (1) and the lowermost cylindrical dry distillation chamber (2E)
And a main burner (5) which is provided at a lower position than that and burns the waste material fuel. In the following description, the above five cylindrical dry distillation chambers (2A) to (2E) will be referred to as the first to fifth cylindrical dry distillation chambers in order from the top.
【0024】燃焼炉(1)の上端に連なって排ガス排出路
(6)が設けられ、燃焼炉(1)の下端に灰排出口(7)が設け
られている。燃焼炉(1)の炉壁(1a)における主燃バーナ
(5)よりも上方でかつ第5筒状乾留室(2E)よりも下方の
高さ位置に、木ガスを燃焼させる第1助燃バーナ(8)が
設けられ、同じく第4筒状乾留室(2D)と第5筒状乾留室
(2E)との間の高さ位置に、廃材燃料を燃焼させる第2助
燃バーナ(9)および木ガスを燃焼させる第3助燃バーナ
(10)が設けられている。さらに、燃焼炉(1)の炉壁(1a)
における主燃バーナ(5)よりも下方の高さ位置に、燃料
油を燃焼させる第4助燃バーナ(11)が設けられている。
第4助燃バーナ(11)は、木炭と木酢液との製造装置の立
ち上げ時に、主燃バーナ(5)および第1〜第3助燃バー
ナ(8)〜(10)の燃料が安定して燃焼炉(1)内の温度が所定
温度になるまで燃料油を燃焼させ、同じく立ち下げ時
に、排ガスの性状を一定に保つために燃料油を燃焼さ
せ、定常運転時には停止させられる。Exhaust gas discharge channel connected to the upper end of the combustion furnace (1)
(6) is provided, and the ash discharge port (7) is provided at the lower end of the combustion furnace (1). Main combustion burner on furnace wall (1a) of combustion furnace (1)
A first auxiliary burner (8) for burning wood gas is provided at a height position above (5) and below the fifth cylindrical dry distillation chamber (2E), and also the fourth cylindrical dry distillation chamber ( 2D) and 5th cylindrical distillation chamber
The second auxiliary burner (9) that burns the waste fuel and the third auxiliary burner that burns the wood gas at a height position between (2E)
(10) is provided. Furthermore, the furnace wall (1a) of the combustion furnace (1)
A fourth auxiliary burner (11) for burning the fuel oil is provided at a height position below the main combustion burner (5).
The fourth auxiliary combustion burner (11) stably burns the fuel of the main combustion burner (5) and the first to third auxiliary combustion burners (8) to (10) at the time of starting up the apparatus for producing charcoal and wood vinegar. The fuel oil is burned until the temperature in the furnace (1) reaches a predetermined temperature, and at the same time, the fuel oil is burned in order to keep the properties of the exhaust gas constant at the time of shutting down, and stopped during steady operation.
【0025】全ての筒状乾留室(2A)〜(2E)内には、不活
性ガス供給装置(12)からN2ガス等の不活性ガスが供給
されるようになっている。上下に隣接する2つの筒状乾
留室(2A)(2B)、(2B)(2C)、(2C)(2D)、(2D)(2E)は、左右
いずれか一端部において連通路(13)により連通させられ
ている。第1、第3および第5筒状乾留室(2A)(2C)(2E)
の左端部における炉(1)外に位置する部分の上側部分に
それぞれ入口(2a)が形成されるとともに、右端部におけ
る炉(1)外に位置する部分の下側部分にそれぞれ出口(2
b)が形成されている。第2および第4筒状乾留室(2B)(2
D)の右端部における炉(1)外に位置する部分にそれぞれ
入口(2a)が形成されるとともに、左端部における炉(1)
外に位置する部分にそれぞれ出口(2b)が形成されてい
る。そして、上下に隣接する2つの筒状乾留室(2A)(2
B)、(2B)(2C)、(2C)(2D)、(2D)(2E)は、上側に位置する
筒状乾留室(2A)〜(2D)の出口(2b)と、下側に位置する筒
状乾留室(2B)〜(2E)の入口(2a)とが連通路(13)を介して
連通させられている。したがって、第1筒状乾留室(2A)
の入口(2a)から投入されたチップ状廃材原料は、全ての
筒状乾留室(2A)〜(2E)および連通路(13)を通って蛇行状
に送られ、第5筒状乾留室(2E)の出口(2b)から木炭とな
って送り出されるようになっている。An inert gas such as N 2 gas is supplied from the inert gas supply device (12) into all the cylindrical dry distillation chambers (2A) to (2E). Two vertically adjacent cylindrical dry distillation chambers (2A) (2B), (2B) (2C), (2C) (2D), (2D) (2E) have a communication passage (13) at either end. It is connected by. 1st, 3rd and 5th cylindrical dry distillation chambers (2A) (2C) (2E)
The inlet (2a) is formed in the upper part of the part located outside the furnace (1) at the left end of the, and the outlet (2a) is formed in the lower part of the part located outside the furnace (1) at the right end.
b) is formed. 2nd and 4th cylindrical dry distillation chambers (2B) (2
Inlet (2a) is formed in the part located outside the furnace (1) at the right end of D), and the furnace (1) at the left end is formed.
An outlet (2b) is formed in each of the outer portions. And two cylindrical dry distillation chambers (2A) (2
(B), (2B) (2C), (2C) (2D), (2D) (2E), the outlet (2b) of the tubular dry distillation chamber (2A) ~ (2D) located on the upper side, and the lower side The inlets (2a) of the cylindrical dry distillation chambers (2B) to (2E) located are communicated with each other via a communication passageway (13). Therefore, the first cylindrical carbonization chamber (2A)
The chip-shaped waste material raw material fed from the inlet (2a) of the above is sent in a meandering manner through all the tubular dry distillation chambers (2A) to (2E) and the communication passage (13), and the fifth tubular dry distillation chamber ( Charcoal is sent out from the exit (2b) of 2E).
【0026】図2に示すように、各筒状乾留室(2A)〜(2
E)内には、入口(2a)から投入されたチップ状廃材原料ま
たは木炭を出口(2b)側に搬送する搬送装置としてのスク
リューコンベア(14)が配されている。スクリューコンベ
ア(14)は、室外に配されたモータ(15)により駆動され
る。また、連通路(13)内には、チップ状廃材原料または
木炭を上側の筒状乾留室(2A)〜(2D)から下側の筒状乾留
室(2B)〜(2E)に送るフィーダ(16)が配されている。As shown in FIG. 2, each cylindrical dry distillation chamber (2A) to (2
Inside E), a screw conveyor (14) is arranged as a transfer device for transferring the chip-shaped waste material or charcoal charged from the inlet (2a) to the outlet (2b) side. The screw conveyor (14) is driven by a motor (15) arranged outdoors. Further, in the communication passage (13), a feeder for sending chip-shaped waste material or charcoal from the upper cylindrical carbonization chambers (2A) to (2D) to the lower cylindrical carbonization chambers (2B) to (2E) ( 16) is arranged.
【0027】第5筒状乾留室(2E)の出口(2b)に木炭排出
路(17)を介して木炭クーラ(18)が接続されている。図2
に示すように、木炭クーラ(18)は、横向き筒状冷却室(1
9)と、筒状冷却室(19)の周囲に設けられたウォータジャ
ケット(20)とよりなる。木炭排出路(17)は、第5筒状乾
留室(2E)の出口(2b)と、筒状冷却室(19)の左端部の上側
部分に形成された木炭入口(19a)とを連通させるもので
あり、その内部に木炭を第5筒状乾留室(2E)から筒状冷
却室(19)に送るフィーダ(21)が配されている。筒状冷却
室(19)の右端部の下側部分に木炭出口(19b)が形成され
ている。筒状冷却室(19)内には、木炭入口(19a)から投
入された木炭を木炭出口(19b)側に搬送する搬送装置と
してのスクリューコンベア(22)が配されている。スクリ
ューコンベア(22)は、筒状冷却室(19)の外部に配された
モータ(23)により駆動される。そして、木炭入口(19a)
から筒状冷却室(19)内に投入された木炭は、スクリュー
コンベア(22)により木炭出口(19b)側に搬送される間
に、ウォータジャケット(20)内を循環する冷却水により
冷却される。また、第2〜第4筒状乾留室(2B)〜(2D)の
出口(2b)側端部に、それぞれ木炭排出路(17)を介して木
炭クーラ(18)が接続されている。これらの木炭クーラ(1
8)の構成は、第5筒状乾留室(2E)に接続されたものと同
一の構成であり、同一物には同一符号を付して重複する
説明を省略する。図示は省略したが、これらの木炭クー
ラ(18)の筒状冷却室(19)内にも、不活性ガス供給装置(1
2)からN2ガス等の不活性ガスが供給されるようになっ
ている。A charcoal cooler (18) is connected to the outlet (2b) of the fifth cylindrical carbonization chamber (2E) via a charcoal discharge passage (17). Figure 2
As shown in Figure 1, the charcoal cooler (18) has a horizontal tubular cooling chamber (1
9) and a water jacket (20) provided around the cylindrical cooling chamber (19). The charcoal discharge passage (17) communicates the outlet (2b) of the fifth cylindrical dry distillation chamber (2E) with the charcoal inlet (19a) formed in the upper left part of the cylindrical cooling chamber (19). A feeder (21) for feeding the charcoal from the fifth cylindrical dry distillation chamber (2E) to the cylindrical cooling chamber (19) is arranged therein. A charcoal outlet (19b) is formed in the lower portion of the right end of the tubular cooling chamber (19). In the cylindrical cooling chamber (19), a screw conveyor (22) is arranged as a transfer device for transferring the charcoal charged from the charcoal inlet (19a) to the charcoal outlet (19b) side. The screw conveyor (22) is driven by a motor (23) arranged outside the cylindrical cooling chamber (19). And charcoal entrance (19a)
The charcoal charged into the tubular cooling chamber (19) from is cooled by the cooling water circulating in the water jacket (20) while being conveyed to the charcoal outlet (19b) side by the screw conveyor (22). . Further, a charcoal cooler (18) is connected to end portions on the outlet (2b) side of the second to fourth cylindrical carbonization chambers (2B) to (2D) via a charcoal discharge passage (17), respectively. These charcoal coolers (1
The configuration of 8) is the same as the configuration connected to the fifth cylindrical dry distillation chamber (2E), and the same components are designated by the same reference numerals to omit redundant description. Although not shown, the inert gas supply device (1) is also installed in the cylindrical cooling chamber (19) of these charcoal coolers (18).
An inert gas such as N 2 gas is supplied from 2).
【0028】第1筒状乾留室(2A)の右端部における炉
(1)外に位置する部分の上側部分に、木ガス排出路(24)
を介して木精回収装置(25)が接続されている。木ガス排
出路(24)の途中に、木ガス中の木タールを分離する木タ
ール分離装置(26)が設けられている。木精回収装置(25)
は、木ガスを冷却することにより粗木精を回収して木ガ
スから分離するものである。回収された粗木精は、図示
しない分留器により分留されて精木精とされる。第2お
よび第4筒状乾留室(2B)(2D)の左端部、ならびに第3筒
状乾留室(2C)の右端部における炉(1)外に位置する部分
の上側部分に、それぞれ木ガス排出路(27)を介して木酢
液回収装置(28)が接続されている。木ガス排出路(27)の
途中に木タール分離装置(29)が設けられている。木酢液
回収装置(28)は、木ガスを冷却することにより粗木酢液
を回収して木ガスから分離するものである。回収された
粗木酢液は、図示しない分留器により分留されて精木酢
液とされる。木精回収装置(25)および木酢液回収装置(2
8)により分離された木ガスが、第1および第3助燃バー
ナ(8)(10)に燃料として送られる。Furnace at the right end of the first cylindrical carbonization chamber (2A)
(1) On the upper part of the part located outside, the wood gas discharge path (24)
A wood refiner recovery device (25) is connected via. A wood tar separator (26) for separating wood tar in wood gas is provided in the middle of the wood gas discharge path (24). Wood Purification Device (25)
Is a method for recovering raw wood spirits by cooling the wood gas and separating the wood spirit from the wood gas. The collected crude wood spirit is fractionated by a not-shown fractionator to be a refined wood spirit. At the left end of the second and fourth cylindrical carbonization chambers (2B) and (2D), and at the right end of the third cylindrical carbonization chamber (2C), the upper part of the portion located outside the furnace (1), respectively, is the wood gas. A wood vinegar liquid recovery device (28) is connected through the discharge path (27). A wood tar separator (29) is provided in the middle of the wood gas discharge path (27). The wood vinegar liquid recovery device (28) collects the crude wood vinegar liquid by cooling the wood gas and separates it from the wood gas. The recovered crude wood vinegar is fractionated by a not-shown fractionator to obtain a refined wood vinegar. Wood spirit recovery device (25) and wood vinegar liquid recovery device (2
The wood gas separated by 8) is sent to the first and third auxiliary combustion burners (8), (10) as fuel.
【0029】上述した装置を用いての木炭および木酢液
の製造は次のようにして行われる。予め、不活性ガス供
給装置(12)により、全ての筒状乾留室(2A)〜(2E)および
筒状冷却室(19)内に不活性ガスを供給しておき、これら
の内部を低酸素雰囲気としておく。そして、自然乾燥さ
せた木質廃材を粉砕機(3)で粉砕し、粉砕木質廃材をス
クリーンフィルタ(4)によりチップ状廃材原料と粉状廃
材燃料とに分別する。粉状廃材燃料は主燃バーナ(5)お
よび第2助燃バーナ(9)に供給されて燃焼させられる。
ここで、主燃バーナ(5)および第2助燃バーナ(9)におけ
る粉状廃材燃料の燃焼の立ち上げ時には、主燃バーナ
(5)および第2助燃バーナ(9)での燃焼が安定化し、燃焼
炉(1)内の温度が所定の温度になるまで、第4助燃バー
ナ(11)により燃料油を燃焼させておく。このとき、燃焼
炉(1)内の温度は、下端部が最も高温となり、上方に向
かって徐々に低温になる。たとえば、燃焼炉(1)内にお
ける第5筒状乾留室(2E)よりも下方の主燃焼室内の温度
が900〜1100℃となるとともに、第4筒状乾留室
(2D)と第5筒状乾留室(2E)との間の助燃室内の温度が8
00〜900℃となり、しかも排ガス排出路(6)から排
出される排ガスの温度が200〜250℃となるよう
に、主燃バーナ(5)および第4助燃バーナ(11)を制御す
るとともに、排ガス排出(6)の後流側に配された吸引装
置(図示略)による排気量を調整する。この場合、第1
筒状乾留室(2A)内は100〜200℃、第2筒状乾留室
(2B)内は200〜300℃、第3筒状乾留室(2C)内は3
00〜400℃、第4筒状乾留室(2D)内は350〜45
0℃、第5筒状乾留室(2E)内は500〜700℃に、そ
れぞれ加熱されるようになる。燃焼炉(1)内の各部の温
度が所定温度に達して定常状態となれば、第4助燃バー
ナ(11)を停止させる。The production of charcoal and wood vinegar using the above-mentioned apparatus is carried out as follows. In advance, an inert gas supply device (12) was used to supply an inert gas into all of the cylindrical dry distillation chambers (2A) to (2E) and the cylindrical cooling chamber (19), and the inside of these was reduced in oxygen Keep it as an atmosphere. Then, the naturally dried wood waste is crushed by a crusher (3), and the crushed wood waste is separated into a chip-shaped waste material and a powder waste fuel by a screen filter (4). The powdery waste material fuel is supplied to the main combustion burner (5) and the second auxiliary combustion burner (9) for combustion.
Here, when the combustion of the powdery waste material fuel in the main combustion burner (5) and the second auxiliary combustion burner (9) is started, the main combustion burner
(4) The fuel oil is burned by the fourth auxiliary burner (11) until the combustion in the second auxiliary burner (9) is stabilized and the temperature in the combustion furnace (1) reaches a predetermined temperature. At this time, the temperature in the combustion furnace (1) is highest at the lower end and gradually lowers upward. For example, the temperature in the main combustion chamber below the fifth cylindrical dry distillation chamber (2E) in the combustion furnace (1) becomes 900 to 1100 ° C., and the fourth cylindrical dry distillation chamber becomes
The temperature in the auxiliary combustion chamber between the (2D) and the fifth cylindrical distillation chamber (2E) is 8
The main combustion burner (5) and the fourth auxiliary combustion burner (11) are controlled so that the temperature of the exhaust gas discharged from the exhaust gas discharge passage (6) becomes 200 to 250 ° C. The amount of exhaust by a suction device (not shown) arranged on the downstream side of the discharge (6) is adjusted. In this case, the first
Inside the cylindrical dry distillation chamber (2A) is 100 to 200 ° C, the second cylindrical dry distillation chamber
200 to 300 ℃ in (2B), 3 in the third cylindrical dry distillation chamber (2C)
00 ~ 400 ℃, 350 ~ 45 in the 4th cylindrical distillation chamber (2D)
The inside of the fifth cylindrical dry distillation chamber (2E) is heated to 0 to 500 ° C to 700 ° C. When the temperature of each part in the combustion furnace (1) reaches a predetermined temperature and becomes a steady state, the fourth auxiliary burner (11) is stopped.
【0030】一方、スクリーンフィルタ(4)で分別され
たチップ状廃材原料は第1筒状乾留室(2A)の入口(2a)か
らその内部に投入される。そして、スクリューコンベア
(14)により出口(2b)側に搬送される間に、第1筒状乾留
室(2A)の外部から150〜200℃に加熱されて乾留さ
れる。発生した木ガスは、木ガス排出路(24)を通って木
タール分離装置(26)に送られ、木タールが分離された後
木精回収装置(25)に送られる。木精回収装置(25)におい
て木ガスが冷却されることにより、粗木精が木ガスから
分離回収されるとともに、残った木ガスが第1および第
3助燃バーナ(8)(10)に送られて燃焼させられる。粗木
精は分留器により分留されて精木精とされる。On the other hand, the chip-shaped waste material raw material separated by the screen filter (4) is introduced into the inside of the first cylindrical carbonization chamber (2A) through the inlet (2a). And screw conveyor
While being conveyed to the outlet (2b) side by (14), it is heated to 150 to 200 ° C from the outside of the first cylindrical carbonization chamber (2A) and carbonized. The generated wood gas is sent to the wood tar separation device (26) through the wood gas discharge path (24), and then sent to the wood spirit recovery device (25) after the wood tar is separated. By cooling the wood gas in the wood refiner (25), the coarse wood spirit is separated and recovered from the wood gas, and the remaining wood gas is sent to the first and third auxiliary combustion burners (8) (10). It is made to burn. The coarse wood sperm is fractionated by a fractionator to obtain the fine wood sperm.
【0031】第1筒状乾留室(2A)においてある程度炭化
したチップ状廃材原料は出口(2b)から送り出され、フィ
ーダ(16)により連通路(13)を通って第2筒状乾留室(2B)
の入口(2a)からその内部に投入される。そして、スクリ
ューコンベア(14)により出口(2b)側に搬送される間に、
第2筒状乾留室(2B)の外部から200〜300℃に加熱
されて乾留される。ここでは、主としてセルロースが熱
分解される。発生した木ガスは、木ガス排出路(27)を通
って木タール分離装置(29)に送られ、木タールが分離さ
れた後、木酢液回収装置(28)に送られる。木酢液回収装
置(28)において木ガスが冷却されることにより、粗木酢
液が木ガスから分離回収されるとともに、残った木ガス
が第1および第3助燃バーナ(8)(10)に送られて燃焼さ
せられる。粗木酢液は分留器により分留されて精木酢液
とされる。The chip-shaped waste material raw material carbonized to some extent in the first cylindrical dry distillation chamber (2A) is sent out from the outlet (2b) and passed through the communication passage (13) by the feeder (16) to the second cylindrical dry distillation chamber (2B). )
It is injected into the inside from the entrance (2a). Then, while being conveyed to the outlet (2b) side by the screw conveyor (14),
It is heated to 200 to 300 ° C. from the outside of the second cylindrical carbonization chamber (2B) and carbonized. Here, mainly cellulose is pyrolyzed. The generated wood gas is sent to the wood tar separator (29) through the wood gas discharge passage (27), and after the wood tar is separated, it is sent to the wood vinegar solution recovery device (28). By cooling the wood gas in the wood vinegar liquid recovery device (28), the crude wood vinegar liquid is separated and collected from the wood gas, and the remaining wood gas is sent to the first and third auxiliary combustion burners (8) (10). It is made to burn. The crude wood vinegar is fractionated by a fractionator to obtain a refined wood vinegar.
【0032】第2筒状乾留室(2B)においてチップ状廃材
原料から得られた第2木炭は出口(2b)から送り出され、
フィーダ(16)により連通路(13)を通って第3筒状乾留室
(2C)の入口(2a)からその内部に投入される。そして、ス
クリューコンベア(14)により出口(2b)側に搬送される間
に、第3筒状乾留室(2C)の外部から300〜400℃に
加熱されて乾留される。ここでは、主としてヘミセルロ
ースが熱分解される。発生した木ガスは、木ガス排出路
(27)を通って木タール分離装置(29)に送られ、木タール
が分離された後、木酢液回収装置(28)に送られる。木酢
液回収装置(28)において木ガスが冷却されることによ
り、粗木酢液が木ガスから分離回収されるとともに、残
った木ガスが第1および第3助燃バーナ(8)(10)に送ら
れて燃焼させられる。粗木酢液は分留器により分留され
て精木酢液とされる。In the second cylindrical carbonization chamber (2B), the second charcoal obtained from the chip-shaped waste material is sent out from the outlet (2b),
Feeder (16) passes through communication passage (13) to the third cylindrical dry distillation chamber.
It is injected into the inside from the inlet (2a) of (2C). Then, while being conveyed to the outlet (2b) side by the screw conveyor (14), it is heated to 300 to 400 ° C. from outside the third cylindrical carbonization chamber (2C) and carbonized. Here, mainly hemicellulose is pyrolyzed. The generated wood gas is the wood gas discharge path.
It is sent to the wood tar separator (29) through (27), and after the wood tar is separated, it is sent to the wood vinegar solution recovery device (28). By cooling the wood gas in the wood vinegar liquid recovery device (28), the crude wood vinegar liquid is separated and collected from the wood gas, and the remaining wood gas is sent to the first and third auxiliary combustion burners (8) (10). It is made to burn. The crude wood vinegar is fractionated by a fractionator to obtain a refined wood vinegar.
【0033】第3筒状乾留室(2C)において得られた第3
木炭は出口(2b)から送り出され、フィーダ(16)により連
通路(13)を通って第4筒状乾留室(2D)の入口(2a)からそ
の内部に投入される。そして、スクリューコンベア(14)
により出口(2b)側に搬送される間に、第4筒状乾留室(2
D)の外部から350〜450℃に加熱されて乾留され
る。ここでは、主としてリグニンが熱分解される。発生
した木ガスは、木ガス排出路(27)を通って木タール分離
装置(29)に送られ、木タールが分離された後、木酢液回
収装置(28)に送られる。木酢液回収装置(28)において木
ガスが冷却されることにより、粗木酢液が木ガスから分
離回収されるとともに、残った木ガスが第1および第3
助燃バーナ(8)(10)に送られて燃焼させられる。粗木酢
液は分留器により分留されて精木酢液とされる。Third obtained in the third cylindrical carbonization chamber (2C)
The charcoal is sent from the outlet (2b), and is fed into the inside of the fourth cylindrical carbonization chamber (2D) from the inlet (2a) through the communication passage (13) by the feeder (16). And screw conveyor (14)
While being transported to the outlet (2b) side by the
It is heated to 350 to 450 ° C from the outside of D) and dried and distilled. Here, mainly lignin is pyrolyzed. The generated wood gas is sent to the wood tar separator (29) through the wood gas discharge passage (27), and after the wood tar is separated, it is sent to the wood vinegar solution recovery device (28). By cooling the wood gas in the wood vinegar recovery device (28), the crude wood vinegar is separated and recovered from the wood gas, and the remaining wood gas is removed from the first and third wood gases.
It is sent to the auxiliary combustion burners (8) (10) and burned. The crude wood vinegar is fractionated by a fractionator to obtain a refined wood vinegar.
【0034】第4筒状乾留室(2D)において得られた第4
木炭は出口(2b)から送り出され、フィーダ(16)により連
通路(13)を通って第5筒状乾留室(2E)の入口(2a)からそ
の内部に投入される。そして、スクリューコンベア(14)
により出口(2b)側に搬送される間に、第5筒状乾留室(2
E)の外部から500〜700℃に加熱されて乾留され、
最終木炭が得られる。No. 4 obtained in No. 4 cylindrical distillation chamber (2D)
The charcoal is sent from the outlet (2b), and is fed into the inside of the fifth tubular dry distillation chamber (2E) from the inlet (2a) through the communication passage (13) by the feeder (16). And screw conveyor (14)
While being transported to the outlet (2b) side by the
It is heated to 500-700 ℃ from outside of E) and dry-distilled,
The final charcoal is obtained.
【0035】第5筒状乾留室(2E)で得られた最終木炭
は、フィーダ(21)により木炭排出路(17)を通って木炭入
口(19a)から木炭クーラ(18)の筒状冷却室(19)内に送り
込まれ、スクリューコンベア(22)により木炭出口(19b)
側に搬送される間に、ウォータジャケット(20)内を循環
する冷却水により冷却される。The final charcoal obtained in the fifth cylindrical carbonization chamber (2E) passes through the charcoal discharge passage (17) by the feeder (21) from the charcoal inlet (19a) to the cylindrical cooling chamber of the charcoal cooler (18). It is sent into the inside of (19), and the charcoal outlet (19b) by the screw conveyor (22)
While being conveyed to the side, it is cooled by cooling water circulating in the water jacket (20).
【0036】上述のようにして、木炭および性状の異な
る複数の木酢液が製造される。As described above, charcoal and a plurality of wood vinegar liquids having different properties are produced.
【0037】上記の運転中に、第2〜第4筒状乾留室(2
B)〜(2D)に接続された木炭排出路(17)内のフィーダ(21)
を駆動することにより、第2〜第4筒状乾留室(2B)〜(2
D)から第2〜第4木炭を所定量取り出して木炭クーラ(1
8)により冷却すると、性状の異なる複数の木炭を得るこ
とができる。During the above operation, the second to fourth cylindrical dry distillation chambers (2
Feeder (21) in charcoal discharge channel (17) connected to B)-(2D)
Driving the second to fourth cylindrical carbonization chambers (2B) to (2
Take out a predetermined amount of charcoal No. 2 to No. 4 from D)
By cooling according to 8), it is possible to obtain multiple charcoals with different properties.
【図1】この発明による木炭と木酢液の製造装置の全体
構成を示す概略図である。FIG. 1 is a schematic view showing the overall configuration of a charcoal and wood vinegar liquid production apparatus according to the present invention.
【図2】図1に示す装置の一部分を具体的に示す垂直断
面図である。FIG. 2 is a vertical cross-sectional view showing a part of the apparatus shown in FIG.
(1):燃焼炉 (2A)〜(2E):筒状乾留室 (2a):入口 (2b):出口 (3):粉砕機(粉砕手段) (4):スクリーンフィルタ(分別手段) (5):主燃バーナ (8)〜(10):第1〜第3助燃バーナ (13):連通路 (18):木炭クーラ (25):木精回収装置 (28):木酢液回収装置 (1): Combustion furnace (2A)-(2E): Cylindrical dry distillation chamber (2a): Entrance (2b): Exit (3): Crusher (crushing means) (4): Screen filter (sorting means) (5): Main burner (8)-(10): 1st-3rd auxiliary combustion burners (13): Communication passage (18): Charcoal cooler (25): Wood purification device (28): Wood vinegar collection device
───────────────────────────────────────────────────── フロントページの続き (72)発明者 関口 善利 大阪市住之江区南港北1丁目7番89号 日 立造船株式会社内 (72)発明者 岸田 央範 大阪市住之江区南港北1丁目7番89号 日 立造船株式会社内 (72)発明者 東條 千明 大阪市住之江区南港北1丁目7番89号 日 立造船株式会社内 Fターム(参考) 4D004 AA12 AC05 BA03 CA24 CA26 CB02 4H012 JA03 JA13 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yoshitoshi Sekiguchi 1-89 Minami Kohoku 1-89, Suminoe-ku, Osaka Standing Shipbuilding Co., Ltd. (72) Inventor Hironori Kishida 1-89 Minami Kohoku 1-89, Suminoe-ku, Osaka Standing Shipbuilding Co., Ltd. (72) Inventor Chiaki Tojo 1-89 Minami Kohoku 1-89, Suminoe-ku, Osaka Standing Shipbuilding Co., Ltd. F-term (reference) 4D004 AA12 AC05 BA03 CA24 CA26 CB02 4H012 JA03 JA13
Claims (10)
チップ状廃材原料と廃材燃料とを得ること、チップ状廃
材原料を、燃焼炉内に設けられた乾留室に送り込むこ
と、燃焼炉に設けられたバーナにより廃材燃料を燃焼さ
せて乾留室をその外部から加熱し、これにより乾留室内
のチップ状廃材原料を乾留して木炭および木酢液を得る
ことを特徴とする木炭と木酢液の製造方法。1. A method for obtaining a chip-shaped waste material and a waste fuel for producing charcoal and wood vinegar from a wood-based waste material, feeding the chip-shaped waste material to a dry distillation chamber provided in a combustion furnace, and providing the same in a combustion furnace. A method for producing charcoal and wood vinegar characterized by burning waste wood fuel with the burner to heat the dry distillation chamber from the outside, thereby carbonizing the chip-like waste wood raw material in the dry distillation chamber to obtain charcoal and wood vinegar. .
るバーナを燃焼炉に設けておき、このバーナにより乾留
室をその外部から補助的に加熱する請求項1記載の木炭
と木酢液の製造方法。2. The charcoal and the wood vinegar according to claim 1, wherein a burner using wood gas as a fuel after separating the wood vinegar is provided in a combustion furnace and the dry distillation chamber is supplementarily heated from the outside by the burner. Manufacturing method.
ともに、全ての乾留室を異なる温度で加熱するようにし
ておき、チップ状廃材原料を最低温加熱乾留室から最高
温加熱乾留室に順々に送り込み、各乾留室内でチップ状
廃材原料を乾留する請求項1または2記載の木炭と木酢
液の製造方法。3. A plurality of carbonization chambers are provided in the combustion furnace, and all the carbonization chambers are heated at different temperatures, so that the chip-shaped waste material can be heated from the minimum temperature heating carbonization chamber to the maximum temperature heating carbonization chamber. 3. The method for producing charcoal and wood vinegar as claimed in claim 1 or 2, wherein the raw materials of chip-like waste materials are carbonized in each of the carbonization chambers.
得られた木炭を回収する請求項3記載の木炭と木酢液の
製造方法。4. The method for producing charcoal and wood vinegar as claimed in claim 3, wherein the charcoal obtained in another dry distillation chamber other than the lowest temperature heating dry distillation chamber is recovered.
低温加熱乾留室および最高温加熱乾留室を除いた他の乾
留室から木酢液を回収する請求項3または4記載の木炭
と木酢液の製造方法。5. The charcoal according to claim 3 or 4, wherein wood spirit is recovered from the lowest temperature heating and distillation chamber, and wood vinegar is recovered from other carbonization chambers other than the lowest temperature and heating mechanism. Method for producing wood vinegar.
と、木質廃材を粉砕する粉砕手段と、粉砕された木質廃
材を木炭および木酢液製造用のチップ状廃材原料と廃材
燃料とに分ける分別手段と、燃焼炉に設けられかつ廃材
燃料を燃焼させて乾留室を外部から加熱するバーナとを
備えている木炭と木酢液の製造装置。6. A combustion furnace, a dry distillation chamber provided in the combustion furnace, a crushing unit for crushing wood waste, a crushed wood waste, and a chip-like waste material and waste fuel for producing charcoal and wood vinegar. An apparatus for producing charcoal and wood vinegar, which is provided with a separating means for separating into: a burner, which is provided in a combustion furnace and burns waste material fuel to heat the dry distillation chamber from the outside.
後の木ガスを燃料とするバーナを備えている請求項6記
載の木炭と木酢液の製造装置。7. The apparatus for producing charcoal and wood vinegar according to claim 6, further comprising a burner provided in a combustion furnace and using wood gas as fuel after separating wood vinegar.
隔をおいて設けられ、かつ両端部が炉外に突出するよう
に炉壁に固定された複数の横向き筒状乾留室と、上下に
隣接する筒状乾留室を炉外において連通させる連通路
と、各筒状乾留室内に設けられた搬送装置と、縦型燃焼
炉の下端部に設けられかつ廃材燃料を燃焼させて筒状乾
留室を外部から加熱するバーナとを備えており、各筒状
乾留室の一端部に入口および出口のうちのいずれか一方
が形成されるとともに他端部に同他方が形成され、上下
に隣接する2つの筒状乾留室のうち上側の筒状乾留室の
出口が連通路を介して下側の筒状乾留室の入口に連通さ
せられている請求項6または7記載の木炭と木酢液の製
造装置。8. A vertical combustion furnace, and a plurality of horizontally-oriented cylindrical carbonization chambers which are provided in the combustion furnace at intervals in the vertical direction and are fixed to the furnace wall so that both ends thereof project outside the furnace. , A communication passage for communicating vertically adjacent cylindrical dry distillation chambers outside the furnace, a transfer device provided in each cylindrical dry distillation chamber, and a cylinder provided by burning the waste material fuel at the lower end of the vertical combustion furnace. And a burner that heats the cylindrical dry distillation chamber from the outside, and one of the inlet and the outlet is formed at one end of each cylindrical dry distillation chamber and the other is formed at the other end, and the upper and lower sides are formed. The charcoal and wood vinegar liquid of claim 6 or 7, wherein the outlet of the upper tubular dry distillation chamber of the two adjacent tubular dry distillation chambers is communicated with the inlet of the lower tubular dry distillation chamber via a communication passage. Manufacturing equipment.
留室の出口側端部に、木炭回収手段が接続されている請
求項8記載の木炭と木酢液の製造装置。9. The apparatus for producing charcoal and charcoal vinegar as claimed in claim 8, wherein a charcoal recovery means is connected to the outlet side end of the other cylindrical dry distillation chamber except the uppermost cylindrical dry distillation chamber.
精回収手段が接続され、最上段および最下段の筒状乾留
室を除いた筒状乾留室の出口側端部に木酢液回収手段が
接続されている請求項8または9記載の木炭と木酢液の
製造装置。10. A wood refiner is connected to the outlet side end of the uppermost cylindrical dry distillation chamber, and wood vinegar is provided at the outlet side end of the cylindrical dry distillation chamber excluding the uppermost and lowermost cylindrical dry distillation chambers. The apparatus for producing charcoal and wood vinegar as claimed in claim 8 or 9, to which a liquid recovery means is connected.
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WO2006107170A1 (en) * | 2005-04-06 | 2006-10-12 | Hyun-Geun Lim | Production method of fruit activated charcoal |
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