JP2010514858A - Pulverized coal gas stove - Google Patents

Pulverized coal gas stove Download PDF

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JP2010514858A
JP2010514858A JP2009543333A JP2009543333A JP2010514858A JP 2010514858 A JP2010514858 A JP 2010514858A JP 2009543333 A JP2009543333 A JP 2009543333A JP 2009543333 A JP2009543333 A JP 2009543333A JP 2010514858 A JP2010514858 A JP 2010514858A
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coal gas
vaporization
stove
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stove body
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ゾウ，ジウレ
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/485—Entrained flow gasifiers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/74—Construction of shells or jackets
    • C10J3/76—Water jackets; Steam boiler-jackets
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/82—Gas withdrawal means
    • C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/001—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by thermal treatment
    • C10K3/003—Reducing the tar content
    • C10K3/006—Reducing the tar content by steam reforming
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Industrial Gases (AREA)
  • Solid-Fuel Combustion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

一種の粉炭気化ストーブで、気化ストーブ本体を含み、本体は発生石炭ガス気化ストーブ本体（１）と発生石炭ガス直し・浄化ストーブ本体（２）からなる。気化ストーブ本体（１）の上部が気化室（３）で、下部が沈降室（４）で、気化ストーブ本体（１）の上部に幾つかの粉炭ノズル（９）が設置されており、幾つかの粉炭ノズル（９）の一端が上述の気化室（３）と繋がり、他の一端が一つの石炭ガスパイプ（８）と繋がり、石炭ガスパイプ（８）が一つの螺旋フィーダー（７）と繋がり、螺旋フィーダー（７）が材料入りホッパー（６）の底部に設置され、発生炭ガス気化ストーブ本体（１）の上部、粉炭ノズル（９）の下に幾つかの上述気化室（３）と繋がるノズル（１０）が設置され、発生炭ガス気化ストーブ本体（１）の中部、幾つかのノズル（１０）の下に幾つかの上述気化室（３）と繋がる調節気化ノズル（１１）が設置され、発生炭ガス気化ストーブ本体（１）の下部に幾つかの上述沈降室（４）と繋がる温度降下ノズル（１２）が設置され、沈降室（４）に水冷却壁（１３）が設置され、直し浄化ストーブ本体（２）中部に水冷却火格子（１９）が設置される。このノズルを設置した結果、硫化床気化ストーブの構造が簡単で、運行が信頼的で、石炭ガスの成分が制御し易く、高圧石炭ガスを直接製造してユーザに供給できる。
【選択図】図１It is a kind of pulverized coal vaporization stove, and includes a vaporization stove body, which is composed of a generated coal gas vaporization stove body (1) and a generated coal gas repairing / purification stove body (2). The upper part of the vaporization stove body (1) is the vaporization chamber (3), the lower part is the sedimentation chamber (4), and several pulverized coal nozzles (9) are installed on the upper part of the vaporization stove body (1). One end of the pulverized coal nozzle (9) is connected to the vaporization chamber (3), the other end is connected to one coal gas pipe (8), the coal gas pipe (8) is connected to one spiral feeder (7), and the spiral A feeder (7) is installed at the bottom of the material-containing hopper (6), and is connected to some of the above-mentioned vaporization chambers (3) above the generated coal gas vaporization stove body (1) and under the pulverized coal nozzle (9) ( 10) is installed, and the controlled vaporizing nozzle (11) connected to some of the above-described vaporizing chambers (3) is installed in the middle of the generated coal gas vaporizing stove main body (1) and below several nozzles (10). Some on the lower part of the charcoal gas vaporization stove body (1) A temperature drop nozzle (12) connected to the settling chamber (4) is installed, a water cooling wall (13) is installed in the settling chamber (4), and a water cooling grate (19) is placed in the middle of the repair purification stove body (2). Is installed. As a result of installing this nozzle, the structure of the sulfide bed vaporization stove is simple, the operation is reliable, the components of the coal gas are easy to control, and high pressure coal gas can be directly produced and supplied to the user.
[Selection] Figure 1

Description

本発明は石炭ガス製造設備、具体的に新型粉炭気化ストーブに係る。 The present invention relates to a coal gas production facility, specifically a new-type pulverized coal vaporization stove.

冶金と化工合成工業領域で、清潔石炭の総合的な利用、石炭の気化と高い熱値、水素含有量の高い石炭ガスの生産は上述の工業で広範な用途がある。本発明は、先の申請案「高圧且つ高い水素含有量のある石炭ガスの製造方法」（申請番号：２００６２０１８９５３６．６）に対して実施設備を提供する。 In the metallurgical and chemical synthesis industries, the comprehensive use of clean coal, coal vaporization and high heat value, and the production of coal gas with high hydrogen content have a wide range of applications in the above industries. The present invention provides an implementation facility for the previous proposal “Method for producing coal gas having high pressure and high hydrogen content” (application number: 200620189536.6).

本発明の目的は、高圧且つ高い水素含有量のある石炭ガスを実現できる粉炭気化ストーブを提供することである。
技術案は下記の通り。
粉炭気化ストーブは、発生石炭ガス気化ストーブ本体と発生石炭ガス直し・浄化ストーブ本体からなり、上記の炭ガス気化ストーブ本体の上部が気化室で、下部が沈降室で、気化ストーブ本体の上部に幾つかの粉炭ノズルが設置されており、幾つかの粉炭ノズルの一端が上述の気化室と繋がり、他の一端が一つの石炭ガスパイプと繋がり、石炭ガスパイプが一つの螺旋フィーダーと繋がり、螺旋フィーダーが材料入りホッパーの底部に設置され、発生炭ガス気化ストーブの上部、粉炭ノズルの下に幾つかの上述気化室と繋がるノズルが設置され、発生炭ガス気化ストーブ本体の中部、幾つかのノズルの下に幾つかの上述気化室と繋がる調節気化ノズルが設置され、発生炭ガス気化ストーブ本体の下部に幾つかの上述沈降室と繋がる温度降下ノズルが設置され、沈降室に水冷却壁が設置され、上述気化室の下部が連接通路を通じて上述発生石炭ガス直し・浄化ストーブと繋がり、それに貫通していて、発生石炭ガス直し・浄化ストーブの本体の上部に石炭ガス出口が設置され、それに先端部に材料入り円錐体が設置され、その下に幾つかの温度降下ノズルが設置され、その底部に糟排出ホッパーが設置され、発生炭ガス気化ストーブの中部に水冷却火格子が設置される。
前記の幾つかのノズル、幾つかの調節ガスノズル及び幾つかの温度降下ノズルがすべて上に斜めで発生炭ガス気化ストーブ本体に挿される。 The objective of this invention is providing the pulverized coal vaporization stove which can implement | achieve coal gas with high pressure and high hydrogen content.
The technical plan is as follows.
The pulverized coal gasification stove consists of a generated coal gas vaporization stove main body and a generated coal gas repair and purification stove main body. The upper part of the above coal gas vaporization stove main body is the vaporization chamber, the lower part is the settling chamber, and several above the vaporization stove main body The pulverized coal nozzle is installed, one end of some pulverized coal nozzles is connected to the above-mentioned vaporization chamber, the other end is connected to one coal gas pipe, the coal gas pipe is connected to one spiral feeder, and the spiral feeder is the material. Installed at the bottom of the inlet hopper, the upper part of the generated coal gas vaporization stove, below the pulverized coal nozzle, the nozzle connected to some of the above-mentioned vaporization chambers is installed, the middle part of the generated coal gas vaporization stove body, below the several nozzles Controlled vaporization nozzles connected to some of the above-mentioned vaporization chambers are installed, and a temperature drop nose connected to some of the above-mentioned settling chambers is formed at the lower part of the generated coal gas vaporization stove body. And a water cooling wall is installed in the sedimentation chamber, and the lower part of the vaporization chamber is connected to the generated coal gas repair / purification stove through the connecting passage, and passes through the main body of the generated coal gas repair / purification stove. A coal gas outlet is installed at the top of the unit, a cone containing material is installed at the tip, several temperature drop nozzles are installed below it, a soot discharge hopper is installed at the bottom, and the generated coal gas vaporization stove is installed. A water-cooled grate is installed in the middle.
The several nozzles, several control gas nozzles and several temperature drop nozzles are all inserted obliquely above into the generated coal gas vaporization stove body.

本発明の主な優位性は下記の通り。
１） 液体化で、ノズルの構造が簡単で、製造し易く、運行にも信頼性が高い。
２） 高温蒸気と空気及び酸素は直接ガス製造反応に参加できて、点火装置が要らない。
３） 石炭ガスの水素含有量を向上した為に、純酸素の消費量を下げた。
４） 操作が簡単で、石炭ガスの成分を制御し易い。
５） 水冷却融解スラグ低温気化凝縮の為、廃水汚染がなく、それと同時に、融解スラグ余熱を回収して高温蒸気を再製造できる。
６） 石炭ガスの脱硫プロセスが簡単で、脱硫と集塵の効率が高い。
７） 直接高圧石炭ガスを製造してユーザに供給できて、加圧装置を追加する必要がない。 The main advantages of the present invention are as follows.
1) It is liquefied, the nozzle structure is simple, it is easy to manufacture, and the operation is highly reliable.
2) High-temperature steam, air and oxygen can directly participate in the gas production reaction and do not require an ignition device.
3) Since the hydrogen content of coal gas was improved, the consumption of pure oxygen was reduced.
4) Easy operation and easy control of coal gas components.
5) Because of water-cooled molten slag low temperature vaporization condensation, there is no wastewater contamination, and at the same time, the residual heat of the molten slag can be recovered and high-temperature steam can be remanufactured.
6) The coal gas desulfurization process is simple and the efficiency of desulfurization and dust collection is high.
7) High pressure coal gas can be directly produced and supplied to the user, and there is no need to add a pressurizing device.

は本発明の一つの実施例の構造の略図である。Figure 2 is a schematic diagram of the structure of one embodiment of the present invention.

図１を参照して下さい。本発明の粉炭気化ストーブは、発生石炭ガス気化ストーブ本体（１）、発生石炭ガス直し浄化ストーブ本体（２）からなる。発生石炭ガス気化ストーブ本体（１）は液体化高温焜炉で、液体化は簡易な頂上部マルチノズル側面噴射方式を採用して、気化に蒸気と酸素又は高温空気の側面上向き斜め吹き方式を採用し、発生石炭ガス気化ストーブ本体（１）の上部に気化室（３）を設置し、耐火材料の炉内壁を採用し、外に断熱材料でカバーされ、発生石炭ガス気化ストーブ本体（１）の下部に沈降室（４）を設置し、沈降室（４）が水冷却壁内壁を採用する。気化室（３）の下部に通路（５）を設置して発生石炭ガス直し浄化ストーブ本体（２）と繋がり、発生石炭ガス直し浄化ストーブ本体（２）が耐火材料の炉内壁を採用し、外に断熱材料でカバーされ、石炭ガスが発生石炭ガス直し浄化ストーブ本体（２）の頂上部から排出される。発生石炭ガス気化ストーブ本体（１）の上部にマルチノズル（９）を設置し、マルチノズル（９）が石炭噴出パイプ（８）とつながり、それに貫通し、発生石炭ガス気化ストーブ本体（１）の上、石炭ガスノズル（９）の下に幾つかの上向き傾斜して気化室（３）と繋がるノズル（１０）を設置し、発生石炭ガス気化ストーブ本体（１）の中部、石炭ガスノズル（１０）の下に幾つかの上向き傾斜して気化室（３）と繋がるノズル（１１）を設置し、乾かした後、石炭磨き機械により粉砕された後、材料入りホッパー（６）に送り、これから螺旋フィーダー（７）を通じて石炭噴出パイプ（８）に送り、高圧蒸気をパイプ（８）に送り、蒸気を通じて石炭噴出ノズル（９）で気化室（３）に噴き、その蒸気を高効率蒸気予熱器で予熱して、予熱された高温空気（又は酸素）と水蒸気は石炭噴出パイプ（８）の下に設置されたノズル（１０）を通じて気化室（３）に噴出し、ノズル（１０）を通じて噴出された高温蒸気と高温空気が気化室３で炭粉を噴き散らし、十分に混合されて反応される。調節気化ノズル（１１）は、焜炉内に高温空気（又は酸素）を噴出できて、これによって気化反応産物を調整する。反応で生成した粗い石炭ガスが通路を通じて発生石炭ガス直し浄化ストーブ本体（２）に入り、粗い石炭ガスに含有する灰粕が重力沈降で沈降室（４）に入り、沈降室（４）の下部に幾つかの温度降下ノズル（１２）を設置し、幾つかの温度降下ノズル（１２）が低温蒸気を噴出し、沈降室（４）に水冷却壁（１３）を設置して、沈降室（４）の底部に粕排出口（１４）を設置し、粕排出口に粕排出ホッパー（１５）が設置され、灰粕が水冷却壁（１３）を通じて固体になり、固体になった後、灰粕が粕排出ホッパー（１５）により焜炉外に排出され、粗い石炭ガスが通路（５）を通じて発生石炭ガス直し浄化ストーブ本体（２）に入り、石炭ガス直し浄化ストーブ本体（２）の中部に水冷却火格子（１９）が設置され、石炭ガス直し浄化ストーブ本体（２）の頂上部に材料入り円錐体（１６）が設置され、上部に風出口（２０）が設置され、材料入り円錐体（１６）を通じて焜炉内に一定量のコークスを入れ、コークスに一部分の石灰が混入される。粗い石炭ガスがコークス層の還元を経ってから、粗い石炭ガスにある完全に反応していない水蒸気を水素と一酸素化炭素に還元し、一部分の二酸化炭素がコークスにより一酸素化炭素に還元され、石炭ガスにある硫化水素が石灰により吸収され、還元された石炭ガスが石炭ガス直し浄化ストーブ本体（２）の上方の石炭ガス出口（２０）を通じて焜炉外に排出される。発生石炭ガス直し浄化ストーブ本体（２）の底部に幾つかの温度降下ノズル（１７）と糟排出ホッパー（１８）が設置され、低温蒸気を通じてコーコスと石炭ガスとの反応産物灰を固体化して糟排出ホッパー（１８）を通じて焜炉外に排出される。発生石炭ガス直し浄化ストーブ本体（２）から出た石炭ガスが予熱回収、布袋集塵、ＴＲＴ余圧発電を経った後、中圧缶に入って貯蔵し、ユーザ使用に備える。 Refer to Figure 1. The pulverized coal vaporization stove of the present invention comprises a generated coal gas vaporization stove body (1) and a generated coal gas repair and purification stove body (2). The generated coal gas vaporization stove body (1) is a liquefied high-temperature furnace, and the liquefaction adopts a simple top multi-nozzle side injection method, and vapor and oxygen or high-temperature air side obliquely upward blowing method is used for vaporization. The gasification chamber (3) is installed in the upper part of the generated coal gas vaporizing stove body (1), the inner wall of the refractory material is adopted, and the outside is covered with a heat insulating material. The lower part of the generated coal gas vaporizing stove body (1) The settling chamber (4) is installed in the settling chamber (4), and the settling chamber (4) adopts the inner wall of the water cooling wall. A passage (5) is installed in the lower part of the vaporization chamber (3) and connected to the generated coal gas remediation and purification stove body (2). The generated coal gas remediation and purification stove body (2) adopts the furnace inner wall of refractory material, The coal gas is discharged from the top of the generated coal gas repair and purification stove body (2). A multi-nozzle (9) is installed in the upper part of the generated coal gas vaporizing stove body (1), the multi-nozzle (9) is connected to and penetrates the coal jet pipe (8), and the generated coal gas vaporizing stove main body (1) The nozzle (10) connected to the vaporization chamber (3) with several upward inclinations is installed under the coal gas nozzle (9). The middle of the generated coal gas vaporization stove body (1), the coal gas nozzle (10) The nozzle (11) connected to the vaporizing chamber (3) is installed with several slanted upwards, dried, pulverized by a coal polishing machine, sent to a hopper (6) containing material, and then a spiral feeder ( 7) is sent to the coal jet pipe (8), high-pressure steam is sent to the pipe (8), steam is jetted to the vaporization chamber (3) by the coal jet nozzle (9), and the steam is preheated by the high efficiency steam preheater. Pre- The high-temperature air (or oxygen) and water vapor jetted into the vaporization chamber (3) through the nozzle (10) installed under the coal jet pipe (8), and the high-temperature steam and hot air jetted through the nozzle (10) Is sprinkled with carbon powder in the vaporizing chamber 3, and is sufficiently mixed and reacted. The controlled vaporizing nozzle (11) can eject high-temperature air (or oxygen) into the furnace, thereby adjusting the vaporization reaction product. Coarse coal gas generated by the reaction is generated through the passage and enters the coal gas repair and purification stove body (2), ash cake contained in the coarse coal gas enters the sedimentation chamber (4) by gravity sedimentation, and the lower part of the sedimentation chamber (4) Several temperature drop nozzles (12), several temperature drop nozzles (12) eject low temperature steam, and a water cooling wall (13) is installed in the settling chamber (4). 4) The soot discharge port (14) is installed at the bottom of the soot, and the soot discharge hopper (15) is installed at the soot discharge port. After the ash cake becomes solid through the water cooling wall (13), the ash The soot is discharged out of the furnace by the soot discharge hopper (15), and coarse coal gas is generated through the passage (5) into the coal gas repairing purification stove body (2), and water is placed in the middle of the coal gas repairing purification stove body (2). Cooling grate (19) is installed and coal gas remediation purification A cone (16) with material is installed at the top of the tube body (2), a wind outlet (20) is installed at the top, and a certain amount of coke is put into the furnace through the cone (16) with material, Some lime is mixed into the coke. After the coarse coal gas undergoes coke layer reduction, the unreacted water vapor in the coarse coal gas is reduced to hydrogen and monooxygenated carbon, and some carbon dioxide is reduced to monooxygenated carbon by coke. The hydrogen sulfide in the coal gas is absorbed by the lime, and the reduced coal gas is discharged outside the furnace through the coal gas outlet (20) above the coal gas repairing and cleaning stove body (2). Several temperature drop nozzles (17) and a soot discharge hopper (18) are installed at the bottom of the generated coal gas remediation purification stove body (2), and the reaction product ash of cocos and coal gas is solidified through low temperature steam. It is discharged out of the furnace through the discharge hopper (18). After the generated coal gas repairing and purifying main body (2) has undergone preheat recovery, cloth bag dust collection, and TRT residual pressure power generation, it enters and stores in an intermediate pressure can for use by the user.

Claims (2)

発生石炭ガス気化ストーブ本体と発生石炭ガス直し・浄化ストーブ本体からなり、上記の発生石炭ガス気化ストーブ本体の上部が気化室で、下部が沈降室で、気化ストーブ本体の上部に幾つかの粉炭ノズルが設置されており、幾つかの粉炭ノズルの一端が上述の気化室と繋がり、他の一端が一つの石炭ガスパイプと繋がり、石炭ガスパイプが一つの螺旋フィーダーと繋がり、螺旋フィーダーが材料入りホッパーの底部に設置され、発生炭ガス気化ストーブの上部、粉炭ノズルの下に幾つかの上述気化室と繋がるノズルが設置され、発生炭ガス気化ストーブ本体の中部、幾つかのノズルの下に幾つかの上述気化室と繋がる調節気化ノズルが設置され、発生炭ガス気化ストーブ本体の下部に幾つかの上述沈降室と繋がる温度降下ノズルが設置され、沈降室に水冷却壁が設置され、上述気化室の下部が連接通路を通じて上述発生石炭ガス直し・浄化ストーブと繋がり、それに貫通していて、発生石炭ガス直し・浄化ストーブの本体の上部に石炭ガス出口が設置され、それに先端部に材料入り円錐体が設置され、その下に幾つかの温度降下ノズルが設置され、その底部に糟排出ホッパーが設置され、発生炭ガス気化ストーブの中部に水冷却火格子が設置されることを特徴とする粉炭気化ストーブ。 It consists of a generated coal gas vaporizing stove body and a generated coal gas repairing / purifying stove body. One end of several coal coal nozzles is connected to the above-mentioned vaporization chamber, the other end is connected to one coal gas pipe, the coal gas pipe is connected to one spiral feeder, and the spiral feeder is the bottom of the material-containing hopper. In the upper part of the generated coal gas vaporization stove, below the pulverized coal nozzle, several nozzles connected to the above-mentioned vaporization chamber are installed, in the middle of the generated coal gas vaporization stove main body, some of the above-mentioned A controlled vaporization nozzle connected to the vaporization chamber is installed, and several temperature drop nozzles connected to the settling chambers are installed at the bottom of the generated coal gas vaporization stove body. A water cooling wall is installed in the sedimentation chamber, and the lower part of the vaporization chamber is connected to the generated coal gas repair / purification stove through the connecting passage, and passes through the coal gas at the upper part of the generated coal gas repair / purification stove. An outlet is installed, a cone with material is installed at the tip, several temperature drop nozzles are installed below it, a soot discharge hopper is installed at the bottom, and water cooling is performed in the middle of the generated coal gas evaporation stove. A charcoal vaporizing stove, characterized by a grate. 前記の幾つかのノズル、幾つかの調節ガスノズル及び幾つかの温度降下ノズルがすべて上に斜めで発生炭ガス気化ストーブ本体に挿されることを特徴とする前記請求項１の粉炭気化ストーブ。 2. The pulverized coal gasification stove according to claim 1, wherein the several nozzles, several control gas nozzles and several temperature lowering nozzles are all inserted obliquely on the generated coal gas vaporization stove body.
JP2009543333A 2006-12-28 2007-12-19 Pulverized coal gas stove Pending JP2010514858A (en)

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