JPH0635589B2 - Pressurized gasifier - Google Patents
Pressurized gasifierInfo
- Publication number
- JPH0635589B2 JPH0635589B2 JP60080309A JP8030985A JPH0635589B2 JP H0635589 B2 JPH0635589 B2 JP H0635589B2 JP 60080309 A JP60080309 A JP 60080309A JP 8030985 A JP8030985 A JP 8030985A JP H0635589 B2 JPH0635589 B2 JP H0635589B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- gasification furnace
- pulverized coal
- furnace
- pressurized
- 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
- 239000007789 gas Substances 0.000 claims description 14
- 238000002309 gasification Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は安全装置を備えた加圧型ガス化炉に関する。Description: TECHNICAL FIELD The present invention relates to a pressurized gasifier equipped with a safety device.
（従来の技術） 従来、ガス化炉の緊急停止時に関連した安全確保のため
のシステムまたは装置、手段に関する提案をしている技
術はない。(Prior Art) Conventionally, there is no technology that has proposed a system, device, or means for ensuring safety related to an emergency shutdown of a gasification furnace.
（発明が解決しようとする問題点） 本発明は、ガス化炉の通常停止時および緊急停止時双方
における炉の安全性を確保するための手段を備えた加圧
型ガス化炉を提供しようとするものである。(Problems to be Solved by the Invention) The present invention seeks to provide a pressurized gasifier equipped with means for ensuring the safety of the gasifier both during normal shutdown and during emergency shutdown. It is a thing.
（問題点を解決するための手段） 本発明は、N2ガス注入点をガス化炉に接続する各系統毎
に設け、必要かつ充分の量のN2ガスを供給することによ
つて、炉の保護を確実にした点を特徴とするもので、ガ
ス化炉に接続する燃料系統、ガス・空気（酸素）系統そ
れぞれに、中央操作室からの信号によって、通常の停止
時ならびに異常発生時にN2ガスを供給するように制御さ
れるN2ガス注入系統を接続させてなることを特徴とする
加圧型ガス化炉である。(Means for Solving Problems) The present invention provides a N 2 gas injection point for each system connected to a gasification furnace, and supplies a necessary and sufficient amount of N 2 gas to the furnace. It is characterized by ensuring the protection of the N. When a signal is output from the central operation room to the fuel system and gas / air (oxygen) system connected to the gasifier A pressurized gasification furnace characterized in that an N 2 gas injection system controlled to supply 2 gases is connected.
以下、本発明の安全装置を備えた加圧型ガス化炉の一実
施態様を第１図に従つて詳述する。第１図において、１
は水冷壁、２はガス化炉本体、３は耐圧容器、４はサイ
クロン、５はバグフイルタ、６は微粉炭ビン、７はロツ
クホツパ、８は計量供給ホツパ、９はミキサ、１０は微
粉炭供給ライン、１１は循環チヤー供給ライン、１２は
ガス化剤（空気，酸素，酸素富化空気）供給ライン、１
３は精製ガス供給ライン、Ｃ，Ｄ，Ｒはそれぞれガス化
炉本体２内に設けられたコンバスタ，デイフユーザ，レ
ダクタ，Ｈはガス化炉本体２下部に設けられた灰ホツパ
である。N2は微粉炭供給ライン１０、循環チヤー供給ラ
イン１１、ガス化剤供給ライン１２、精製ガス供給ライ
ン、サイクロン４、バグフイルタ５、微粉炭ビン６、ロ
ツクホツパ７、計量供給ホツパ８にN2注入弁を介して供
給される窒素を示す。An embodiment of a pressurized gasifier equipped with the safety device of the present invention will be described below in detail with reference to FIG. In FIG. 1, 1
Is a water cooling wall, 2 is a gasification furnace body, 3 is a pressure vessel, 4 is a cyclone, 5 is a bag filter, 6 is a pulverized coal bottle, 7 is a rock hopper, 8 is a metering supply hopper, 9 is a mixer, 10 is a pulverized coal supply line. , 11 is a circulation charge supply line, 12 is a gasifying agent (air, oxygen, oxygen-enriched air) supply line, 1
Reference numeral 3 is a purified gas supply line, C, D and R are combustors provided in the gasification furnace main body 2, a diffuser, a reductor, and H is an ash hopper provided under the gasification furnace main body 2. N 2 is pulverized coal feed line 10, the circulation Chiya supply line 11, a gasifying agent supply line 12, the purified gas supply line, a cyclone 4, Bagufuiruta 5, pulverized coal bin 6, Rotsukuhotsupa 7, metered Hotsupa 8 N 2 injection valve Shows nitrogen supplied via the.
微粉炭ドライフイード方式の場合を示すが、微粉炭機よ
り供給された燃料はサイクロン４およびバグフイルタ５
にて捕集され、下方の微粉炭ビン６に貯えられ、更にロ
ツクホツパ７、計量供給ホツパ８、ミキサ９を経て搬送
用気体とともに微粉炭供給ライン１０を経て、ガス化炉
２のコンバスタＣ及びデイフユザＤに投入される。炉内
には同時にガス化剤および再循環チヤーもそれぞれの供
給ライン１２，１１を経てガス化炉２のコンバスタＣに
投入される。The case of the pulverized coal dry life system is shown, but the fuel supplied from the pulverized coal machine is the cyclone 4 and the bag filter 5.
It is collected in the pulverized coal bottle 6 and stored in the pulverized coal bottle 6 below, and further through the lock hopper 7, the metering supply hopper 8 and the mixer 9 through the pulverized coal supply line 10 together with the carrier gas, the combustor C and the diffuser C of the gasification furnace 2. It is thrown into D. At the same time in the furnace, the gasifying agent and the recirculation channel are also introduced into the combustor C of the gasification furnace 2 via the respective supply lines 12 and 11.
燃料中の灰は下方の灰ホツパＨから外部に排出され、生
成ガスは熱交換器へ導入され、炉２外に取出される。Ash in the fuel is discharged to the outside from the lower ash hopper H, and the produced gas is introduced into the heat exchanger and taken out of the furnace 2.
水冷壁１と耐圧容器３の空間部には通常精製ガスがライ
ン１３を経て導入され炉内との差圧が制御されるように
なつている。Purified gas is usually introduced into the space between the water cooling wall 1 and the pressure vessel 3 through a line 13 so that the pressure difference between the inside of the furnace and the inside of the furnace is controlled.
図に示すように、各構成機器、系統毎にN2ガス注入機構
が設けられており、ガス化炉の通常の停止時ばかりでな
く、各構成機器、系統に異常現象を発見した時、図示省
略の中央操作室からの信号によつて、直ちにN2ガスをこ
れら各構成機器、系統毎に供給できるようになつてい
る。As shown in the figure, an N 2 gas injection mechanism is provided for each component and system, and not only when the gasifier is normally shut down, but also when an abnormal phenomenon is found in each component and system A signal from the central operating room (omitted) enables immediate supply of N 2 gas to each of these components and systems.
上述したような構成を採る本発明加圧型ガス化炉は、異
常現象の常時かん視とN2注入系の迅速かつ適正な作動と
により炉停止操作時、トリツプ時の安全性確保を可能と
する効果を奏するものである。The pressurization type gasification furnace of the present invention having the above-mentioned configuration enables to ensure safety during furnace shutdown operation and tripping by constant visual observation of abnormal phenomenon and quick and proper operation of N 2 injection system. It is effective.
第１図は、本発明加圧型ガス化炉の一実施態様を示す図
である。FIG. 1 is a view showing one embodiment of the pressurized gasification furnace of the present invention.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 西村 功 東京都千代田区丸の内２丁目５番１号 三 菱重工業株式会社内 (56)参考文献 特開 昭59−176391（ＪＰ，Ａ) 特開 昭56−47489（ＪＰ，Ａ) 特開 昭58−154797（ＪＰ，Ａ) 特公 昭33−3527（ＪＰ，Ｂ１) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Isao Nishimura 2-5-1, Marunouchi, Chiyoda-ku, Tokyo Sanryo Heavy Industries Co., Ltd. (56) References JP-A-59-176391 (JP, A) JP-A-SHO 56-47489 (JP, A) JP 58-154797 (JP, A) JP-B 33-3527 (JP, B1)
Claims (1)
（酸素）系統それぞれに、中央操作室からの信号によっ
て、通常の停止時ならびに異常発生時にN2ガスを供給す
るように制御されるN2ガス注入系統を接続させてなるこ
とを特徴とする加圧型ガス化炉。1. A fuel system and a gas / air (oxygen) system connected to a gasification furnace are controlled by a signal from a central operating room so as to supply N 2 gas at the time of normal shutdown and when an abnormality occurs. A pressurized gasification furnace characterized by being connected with an N 2 gas injection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60080309A JPH0635589B2 (en) | 1985-04-17 | 1985-04-17 | Pressurized gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60080309A JPH0635589B2 (en) | 1985-04-17 | 1985-04-17 | Pressurized gasifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61238886A JPS61238886A (en) | 1986-10-24 |
| JPH0635589B2 true JPH0635589B2 (en) | 1994-05-11 |
Family
ID=13714667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60080309A Expired - Lifetime JPH0635589B2 (en) | 1985-04-17 | 1985-04-17 | Pressurized gasifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635589B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009006384A1 (en) * | 2009-01-28 | 2010-08-19 | Uhde Gmbh | Method for supplying an entrainment gasification reactor with fuel from a reservoir |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844717B2 (en) * | 1979-09-28 | 1983-10-05 | ブレンシユトフインステイトウ−ト フライベルク | Reactor for gas production by partial oxidation |
| JPS58154797A (en) * | 1982-03-10 | 1983-09-14 | Babcock Hitachi Kk | Starting spouted-bed coal gasifier |
| JPS59176391A (en) * | 1983-03-28 | 1984-10-05 | Hitachi Ltd | coal gasifier |
-
1985
- 1985-04-17 JP JP60080309A patent/JPH0635589B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61238886A (en) | 1986-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |