JP2566486B2 - Combustion furnace - Google Patents
Combustion furnaceInfo
- Publication number
- JP2566486B2 JP2566486B2 JP2213200A JP21320090A JP2566486B2 JP 2566486 B2 JP2566486 B2 JP 2566486B2 JP 2213200 A JP2213200 A JP 2213200A JP 21320090 A JP21320090 A JP 21320090A JP 2566486 B2 JP2566486 B2 JP 2566486B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion furnace
- concave
- concave combustion
- section
- earth
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 59
- 239000002689 soil Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、例えば廃木材を投下し燃焼廃棄する燃焼炉
に関するものである。TECHNICAL FIELD The present invention relates to, for example, a combustion furnace in which waste wood is dropped and burned and discarded.
従来の燃焼炉は、丈夫な鉄材などで箱状に炉外壁を形
成し、この外壁の内面に安全性並びに鉄材などで形成し
た外壁が熱で溶けないように断熱材を介して耐火材を付
設して炉体を形成し、この箱状の炉体の上部に閉塞蓋体
を設けている。In conventional combustion furnaces, a furnace outer wall is formed in a box shape with a strong iron material, etc., and a fireproof material is attached to the inner surface of this outer wall through a heat insulating material so that the outer wall formed of iron material does not melt due to heat. Then, a furnace body is formed, and a closing lid body is provided on the upper part of the box-shaped furnace body.
従って、製作が非常に厄介であり、大型化しようとす
ると極めてコスト高となってしまい、また設置スペース
もとってしまうため大型化は非常に困難であった。Therefore, it is very difficult to manufacture, the cost becomes extremely high when trying to increase the size, and the size of the installation is very difficult because the installation space is taken up.
また、従来の燃焼炉は上述のような炉体を単に設置し
たものでその外壁は露出しており、断熱材を内面に設け
ているものの外壁はかなり高温となるため、非常に危険
であり付近環境を悪化させてしまう問題もある。In addition, the conventional combustion furnace is the one in which the furnace body as described above is simply installed and its outer wall is exposed, and although the heat insulating material is provided on the inner surface, the outer wall becomes extremely hot, so it is extremely dangerous. There is also the problem of deteriorating the environment.
また、閉塞蓋体の開閉もつり上げて開放したりしなけ
ればならず、炉体の上部を閉塞蓋体を移動して完全開放
することも非常に厄介であった。Further, it is necessary to open and close the closing lid to open it, and it is very troublesome to move the closing lid to the upper part of the furnace body to completely open it.
本発明はこのような欠点を解決した燃焼炉を提供する
ものである。The present invention provides a combustion furnace that solves these drawbacks.
添付図面を参照して本発明の要旨を説明する。 The gist of the present invention will be described with reference to the accompanying drawings.
地表面１を掘削して、地表下に凹状燃焼炉部２を形成
し、この凹状燃焼炉部２の土周壁部内若しくは土周壁表
面に土留用の補強材８を配設し、この補強材８に凹状燃
焼炉部２の土周壁表面より突出する係止部材９を突設
し、この凹状燃焼炉部２の土周壁部表面に係止部材９を
埋設させて耐火材10を被覆形成し、この凹状燃焼炉部２
の上部開口部を閉塞する閉塞体３を、この凹状燃焼炉部
２及び上記補強材８を取り巻く周囲の地表面１上に設け
たレール６を介して、この凹状燃焼部２の上部開口部上
にスライド移動自在に設けて、この凹状燃焼炉部２の上
部開口部をこの閉塞体３により開閉自在となるように設
け、この凹状燃焼炉部２の周壁に地表に通ずる排気路４
を設け、この排気路４に排気装置５を連設したことを特
徴とする燃焼炉に係るものである。The ground surface 1 is excavated to form a concave combustion furnace portion 2 below the surface of the earth, and a reinforcing material 8 for retaining soil is arranged in the soil peripheral wall portion of the concave combustion furnace portion 2 or on the surface of the soil peripheral wall. A projecting locking member 9 projecting from the surface of the earth wall of the concave combustion furnace part 2; and the locking member 9 is embedded in the surface of the earth wall of the concave combustion furnace part 2 to cover and form the refractory material 10. This concave combustion furnace section 2
The closing body 3 for closing the upper opening of the concave burning section 2 is provided on the upper opening of the concave burning section 2 through the rail 6 provided on the ground surface 1 surrounding the concave burning furnace section 2 and the reinforcing material 8. Is provided so as to be slidable and movable so that the upper opening of the concave combustion furnace portion 2 can be opened and closed by the closing body 3, and the exhaust passage 4 communicating with the surface of the earth is provided on the peripheral wall of the concave combustion furnace portion 2.
Is provided, and an exhaust device 5 is connected to the exhaust passage 4 in a continuous manner.
閉塞体３を地表面１に沿って地表面１上に設けたレー
ル６を介してスライド移動させて凹状燃焼炉部２の上部
開口部を開口し、例えば廃木材を投入し、再び閉塞体３
を移動させて閉塞して凹状燃焼炉部２内で燃焼廃棄し、
燃焼により生じる廃ガスを排気路４を介して排気装置５
により排気する。The closing body 3 is slid along the ground surface 1 through a rail 6 provided on the ground surface 1 to open the upper opening of the concave combustion furnace portion 2, for example, waste wood is charged, and the closing body 3 is again opened.
Are moved to close and are burnt and discarded in the concave combustion furnace section 2,
The exhaust gas generated by combustion is exhausted through the exhaust passage 4 to the exhaust device 5.
Exhaust by.
本実施例は、盛土した地表面を掘削して地表下に凹状
燃焼炉部２を形成したもので、周壁を傾斜面状に形成
し、平面より見て縦を約15m横を約10mの長方形状に凹状
燃焼炉部２を形成している。また、図中符号11は、凹状
燃焼炉部２の一側一部を開閉自在として、燃焼後凹状燃
焼炉部２内の残灰などを、凹状燃焼炉部２に連設した凹
状廃出部19に取り出したり清掃などのために設けた開閉
扉である。In this embodiment, the ground surface that has been embanked is excavated to form a concave combustion furnace portion 2 below the surface of the earth. The concave combustion furnace portion 2 is formed in a shape. In addition, reference numeral 11 in the drawing denotes a concave waste portion in which a portion of one side of the concave combustion furnace portion 2 is openable and closable and residual ash in the concave combustion furnace portion 2 after combustion is continuously provided in the concave combustion furnace portion 2. It is an opening / closing door provided for taking out to 19, cleaning, etc.
本実施例ではこのように非常な大きな炉としたため、
一度に多量の廃材木を燃焼できることは勿論のことその
断面積も大となるから、排気路４へと流れる凹状燃焼炉
部２内の流速も緩やかにでき、凹状燃焼炉部２内で発生
する灰が凹状燃焼炉部２内に残り易く排気装置５へ送り
込まれる灰の量が少なくできる利点がある。In this embodiment, since the furnace is very large like this,
Not only can a large amount of waste wood be burned at one time, but its cross-sectional area is also large, so that the flow velocity in the concave combustion furnace portion 2 flowing to the exhaust passage 4 can also be made gentle and generated in the concave combustion furnace portion 2. Ashes are liable to remain in the concave combustion furnace portion 2, and there is an advantage that the amount of ash sent to the exhaust device 5 can be reduced.
閉塞体３は、鉄骨枠組材に鉄板を敷設し、凹状燃焼炉
部２の上部開口部を完全に覆い閉塞する形状に形成した
ものであって、大面積の閉塞体３となるために自重によ
る下方へのたわみを防止するため一端から他端にアーチ
状に付設される補強アーチ桟3aを設けている。The closing body 3 is formed by laying an iron plate on a steel frame assembly and completely covering and closing the upper opening of the concave combustion furnace portion 2. Since the closing body 3 has a large area, it is formed by its own weight. A reinforcing arch bar 3a attached in an arch shape is provided from one end to the other end to prevent downward bending.
この閉塞体３の下部に凹状燃焼炉部２の両辺部に設け
たレール６上を走る車輪3bを設けて、閉塞体３を地表面
１に沿ってスライド移動自在に設け、凹状燃焼炉部２の
上部開口部を全面開口できるように設けており、この閉
塞体３のスライド移動は、凹状燃焼炉部２内に被燃焼
材、例えば廃木材を投入するパワーショベル７のショベ
ル部で横押しして動かしている。Wheels 3b that run on rails 6 provided on both sides of the concave combustion furnace portion 2 are provided below the closing body 3 so that the closing body 3 is slidably movable along the ground surface 1. The opening of the upper part of the block is opened so that the closing member 3 can be slid to be pushed laterally by the shovel part of the power shovel 7 that puts the material to be burned into the concave combustion furnace part 2, for example, waste wood. Is moving.
本実施例においては、凹状燃焼炉部２内での燃焼温度
は約900℃まで上がるが、粘度質の崩れにくい地面を選
んで掘削して凹状燃焼炉部２の土周壁を粘度質で形成し
ても、焼き固められるには至らず少しずつ土周壁が剥離
するため、これを改善している。In the present embodiment, the combustion temperature in the concave combustion furnace section 2 rises up to about 900 ° C., but the earth wall of the concave combustion furnace section 2 is formed with viscous material by selecting and excavating the ground where the viscous characteristic is not easily destroyed. However, this is improved because the soil wall gradually peels off without being hardened.
即ち、本実施例では、第４図，第５図に示すように周
壁補強のため土中に鉄骨材を採用した補強材８を埋設
し、この補強材８の内側面が土周壁表面に配置される傾
斜鉄材８′の内側面に崩れ防止用のためのアングル桟を
採用した係止部材９を突出状態にして上下多段に溶接
し、この崩れ防止用の係止部材９を完全に埋設してこの
係止部材９により係止される耐火材10を土周壁表面に被
覆形成し、凹状燃焼炉部２の周壁面を強化し耐火温度を
向上させている。That is, in this embodiment, as shown in FIGS. 4 and 5, a reinforcing material 8 made of iron aggregate is buried in the soil for reinforcing the surrounding wall, and the inner surface of the reinforcing material 8 is arranged on the surface of the soil surrounding wall. On the inner surface of the inclined iron material 8 ', a locking member 9 which employs an angle bar for preventing collapse is projected and welded in a vertical multi-stage manner, and the locking member 9 for preventing collapse is completely buried. A refractory material 10 that is locked by a lever locking member 9 is formed on the surface of the soil peripheral wall by coating to strengthen the peripheral wall surface of the concave combustion furnace portion 2 to improve the fire resistant temperature.
本実施例における排気装置５の概略構成を説明する
と、図中符号12は水噴式の減温塔、13は水噴式の除塵
塔、14は誘引排風機、15は煙突である。Explaining the schematic configuration of the exhaust device 5 in the present embodiment, reference numeral 12 in the drawing is a water jet type temperature reducing tower, 13 is a water jet type dust removing tower, 14 is an induced draft fan, and 15 is a chimney.
尚、図中符号16は凹状燃焼炉部２に多数設けられる空
気調整孔、17は空気が必要以上に凹状燃焼炉部２内に流
入しないように密閉するための防煙用砂、18はこの防煙
用砂17に差し込み凹状燃焼炉部２を密閉するものであっ
て、閉塞体３に垂設される閉塞垂下板、20はレール支承
杭である。In the figure, reference numeral 16 is an air adjusting hole provided in a large number in the concave combustion furnace section 2, 17 is a smoke-proof sand for sealing air so as not to flow into the concave combustion furnace section 2 more than necessary, and 18 is this A plug is a plug for inserting into the smokeproof sand 17 to seal the concave combustion furnace part 2, and is a hanging suspension plate vertically provided on the closing body 3, and 20 is a rail support pile.
本発明は、上述のように構成したから、極めて大きな
炉体を単に地表面を掘削し、係止部材を突設した補強材
を配設し、耐火材を被覆するだけの簡単な手段により安
価に形成することができ、しかもこの炉体の周壁は熱に
強く断熱性にすぐれており、且つ地表下にあるために周
囲の環境を悪化させることがない燃焼炉となる。INDUSTRIAL APPLICABILITY Since the present invention is configured as described above, an extremely large furnace body is simply excavated on the ground surface, a reinforcing member provided with a locking member is provided, and a simple means of coating a refractory material is inexpensive. In addition, the peripheral wall of the furnace body is strong against heat and has excellent heat insulating properties, and since it is under the surface of the earth, it becomes a combustion furnace that does not deteriorate the surrounding environment.
また、本発明は大きな炉体であっても閉塞体を地表面
に沿ってスライド自在に容易に設けることができるた
め、上部開口部を容易に全面開口せしめ得るように設計
でき、被燃焼材を投入し易い燃焼炉となる。Further, according to the present invention, even if it is a large furnace body, the closed body can be easily provided slidably along the ground surface, so that the upper opening can be designed so that the entire surface can be easily opened, and the burned material can be The combustion furnace is easy to put in.
また、閉塞体を地上面に沿ってスライド移動させて凹
状燃焼炉部を全面開口したり、完全閉塞したりすること
が容易となる構成のため、極めて大型の燃焼炉を実現で
きる。従来においては大型の燃焼炉を実現しようとする
場合、大型となる閉塞体をスライド移動するための閉塞
体受け構造が必要となり、これを実現することが非常に
困難なために、受け構造をできる限り簡略化して半開き
構造としなければならなかったり、全面開口を図るため
に閉塞体を吊り上げる構造としなけばならないため、大
型化が規制されざるを得なかった。この点、本発明は、
掘り下げ式と地表面に沿って閉塞体をスライド移動させ
る構成とを結合させる画期的な創作により完全開口可能
な燃焼炉の大型化が実現（実用化）できる秀れた構成と
なるものである。Further, since it is easy to slide the closing body along the ground surface to open the concave combustion furnace portion over the entire surface or completely close the concave combustion furnace portion, an extremely large-sized combustion furnace can be realized. In the past, when trying to realize a large-sized combustion furnace, a closing body receiving structure for slidingly moving a large-sized closing body is required, and since it is very difficult to realize this, a receiving structure can be formed. As far as possible, the structure must be simplified to have a half-open structure, or the obstruction body must be lifted to open the entire surface. In this respect, the present invention is
It is an excellent structure that can realize (commercialize) a large-scale combustion furnace that can be fully opened by an epoch-making creation that combines the digging type and the structure that slides the closing body along the ground surface. .
また、本発明は、凹状燃焼炉部の土周壁部内若しくは
土周壁表面に土留用の補強材を配設し、この補強材に凹
状燃焼炉部の土周壁表面より突出する係止部材を突設
し、この凹状燃焼炉部の土周壁部表面に係止部材を埋設
させて耐火材を被覆形成したから、容易に凹状燃焼炉部
の周壁が崩れることなく、また、耐火温度も著しく向上
する秀れた燃焼炉となる。Further, the present invention provides a reinforcing material for retaining soil in the soil peripheral wall portion of the concave combustion furnace portion or on the surface of the soil peripheral wall, and the locking member protruding from the surface of the soil peripheral wall surface of the concave combustion furnace portion is protruded from the reinforcing material. However, since the locking member was embedded in the surface of the earth wall of the concave combustion furnace part to form the coating of the refractory material, the peripheral wall of the concave combustion furnace part was not easily collapsed, and the refractory temperature was significantly improved. Combustion furnace.
図面は本発明の一実施例を示すもので、第１図は概略構
成側面図、第２図は凹状燃焼炉部の上部開口部が全面開
口状態の要部の正面図、第３図は概略構成正面図、第４
図は要部の側断面図、第５図は耐火材を被覆する前の一
部を切り欠いた要部の側断面図である。 １……地表面、２……凹状燃焼炉部、３……閉塞体、４
……排気路、５……排気装置、８……補強材、９……係
止部材、10……耐火材。The drawings show an embodiment of the present invention. FIG. 1 is a schematic side view of the configuration, FIG. 2 is a front view of a main portion of the concave combustion furnace portion in which the upper opening is in a fully open state, and FIG. 3 is a schematic view. Structure front view, 4th
FIG. 5 is a side sectional view of a main part, and FIG. 5 is a side sectional view of a main part with a part cut away before covering with a refractory material. 1 ... ground surface, 2 ... concave combustion furnace part, 3 ... closed body, 4
...... Exhaust path, 5 ... Exhaust device, 8 ... Reinforcement material, 9 ... Locking member, 10 ... Refractory material.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平２−25617（ＪＰ，Ａ) 実開 昭57−77631（ＪＰ，Ｕ) 実開 昭53−41743（ＪＰ，Ｕ) 実開 昭52−142771（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-2-25617 (JP, A) Actual Open Sho 57-77631 (JP, U) Actual Open Sho 53-41743 (JP, U) Actual Open Sho 52- 142771 (JP, U)
Claims (1)
を形成し、この凹状燃焼炉部の土周壁部内若しくは土周
壁表面に土留用の補強材を配設し、この補強材に凹状燃
焼炉部の土周壁表面より突出する係止部材を突設し、こ
の凹状燃焼炉部の土周壁部表面に係止部材を埋設させて
耐火材を被覆形成し、この凹状燃焼炉部の上部開口部を
閉塞する閉塞体を、この凹状燃焼炉部及び上記補強材を
取り巻く周囲の地表面上に設けたレールを介して、この
凹状燃焼部の上部開口部上にスライド移動自在に設け
て、この凹状燃焼炉部の上部開口部をこの閉塞体により
開閉自在となるように設け、この凹状燃焼炉部の周壁に
地表に通ずる排気路を設け、この排気路に排気装置を連
設したことを特徴とする燃焼炉。1. A ground combustion surface is excavated to form a concave combustion furnace portion under the surface of the earth, and a reinforcing material for retaining soil is provided in or around the soil peripheral wall portion of the concave combustion furnace portion. A locking member protruding from the surface of the earth wall of the concave combustion furnace part is projected, and the locking member is embedded in the surface of the earth wall of the concave combustion furnace part to form a refractory material. An obstruction body that obstructs the upper opening of the concave combustion section is provided slidably on the upper opening of the concave combustion section through a rail provided on the ground surface surrounding the concave combustion furnace section and the reinforcing material. Then, the upper opening of the concave combustion furnace section is provided so as to be openable and closable by the closing body, an exhaust passage communicating with the surface of the earth is provided on the peripheral wall of the concave combustion furnace section, and an exhaust device is connected to the exhaust passage. Combustion furnace characterized by that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2213200A JP2566486B2 (en) | 1990-08-11 | 1990-08-11 | Combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2213200A JP2566486B2 (en) | 1990-08-11 | 1990-08-11 | Combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0498010A JPH0498010A (en) | 1992-03-30 |
| JP2566486B2 true JP2566486B2 (en) | 1996-12-25 |
Family
ID=16635195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2213200A Expired - Lifetime JP2566486B2 (en) | 1990-08-11 | 1990-08-11 | Combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2566486B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732337U (en) * | 1993-10-05 | 1995-06-16 | 良策 湊 | Incinerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341743U (en) * | 1976-09-16 | 1978-04-11 | ||
| JPS5777631U (en) * | 1980-10-28 | 1982-05-13 | ||
| JP2531970B2 (en) * | 1988-07-14 | 1996-09-04 | 株式会社庄司操製作所 | Underground incinerator |
-
1990
- 1990-08-11 JP JP2213200A patent/JP2566486B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0498010A (en) | 1992-03-30 |
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