JPH043232U - - Google Patents
Info
- Publication number
- JPH043232U JPH043232U JP4121990U JP4121990U JPH043232U JP H043232 U JPH043232 U JP H043232U JP 4121990 U JP4121990 U JP 4121990U JP 4121990 U JP4121990 U JP 4121990U JP H043232 U JPH043232 U JP H043232U
- Authority
- JP
- Japan
- Prior art keywords
- melting furnace
- furnace
- melting
- post
- scraper
- 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
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 239000011819 refractory material Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 239000003245 coal Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Gasification And Melting Of Waste (AREA)
Description
第１図は本考案の溶融炉における飛散スラグ除
去装置の一実施例を示す縦断面説明図、第２図は
第１図におけるスクレーパを、後燃焼炉の内部か
ら見た一部断面拡大説明図、第３図は本考案の装
置の他の実施例を示す横断面説明図、第４図は従
来の旋回流式溶融炉の一例を示す断面説明図であ
る。
１……後燃焼炉、２……サイクロン本体、３…
…石炭投入口、４……燃焼用旋回空気供給口、５
……ガス排出口、６……スラグバツフル、７……
スラグ流下口、８……サイクロン石炭燃焼炉、１
０……スラグタンク、１１……後燃焼室、１２…
…バイパスライン、１３……火炎、２０……溶融
炉、２１……バツフル、２２……スラグ流下口、
２３……バツフル出口開口部、２４……後燃焼炉
、２５，２５ａ……スクレーパ、２６，２６ａ…
…水冷管、２７……２段燃焼用空気供給口、２８
……内管、３０……間隙、３１……外管、３２…
…冷却水出口、３３，３３ａ……シリンダ装置、
３４……耐火材、３５……断熱材、３６……平面
状部。
Fig. 1 is an explanatory longitudinal cross-sectional view showing one embodiment of the scattered slag removal device in a melting furnace of the present invention, and Fig. 2 is an explanatory enlarged partial cross-sectional view of the scraper in Fig. 1, seen from inside the afterburning furnace. 3 is an explanatory cross-sectional view showing another embodiment of the apparatus of the present invention, and FIG. 4 is an explanatory cross-sectional view showing an example of a conventional swirl flow type melting furnace. 1...After-combustion furnace, 2...Cyclone body, 3...
... Coal input port, 4 ... Combustion swirling air supply port, 5
...Gas exhaust port, 6...Slug buttful, 7...
Slag outlet, 8...Cyclone coal combustion furnace, 1
0...Slag tank, 11...After combustion chamber, 12...
...Bypass line, 13...Flame, 20...Melting furnace, 21...Batsuful, 22...Slag flow outlet,
23... Buzzful outlet opening, 24... After-combustion furnace, 25, 25a... Scraper, 26, 26a...
...Water-cooled pipe, 27...Two-stage combustion air supply port, 28
...Inner pipe, 30...Gap, 31...Outer pipe, 32...
...Cooling water outlet, 33, 33a...Cylinder device,
34... Fireproof material, 35... Heat insulating material, 36... Planar part.
Claims (1)
燃ガスを後燃焼炉で完全燃焼させる装置において
、溶融炉２０出口面の全域にわたつて、溶融炉２
０出口面に平行に移動可能な水冷構造のスクレー
パ２５を、溶融炉２０出口面に近接して設けたこ
とを特徴とする溶融炉における飛散スラグ除去装
置。 ２ 灰分を含む粉粒体を溶融炉で溶融処理し、未
燃ガスを後燃焼炉で完全燃焼させる装置において
、溶融炉２０出口に対向する後燃焼炉２４の側面
に平行に移動可能な水冷構造のスクレーパ２５ａ
を、後燃焼炉２４の側面に近接して設けたことを
特徴とする溶融炉における飛散スラグ除去装置。 ３ 請求項１記載のスクレーパ２５と、請求項２
記載のスクレーパ２５ａとの両方を設けたことを
特徴とする溶融炉における飛散スラグ除去装置。 ４ 溶融炉２０出口近傍の後燃焼炉２４の表面を
、炭化ケイ素を３０〜９５重量％含有する耐火材
３４で構成したことを特徴とする請求項１，２又
は３記載の溶融炉における飛散スラグ除去装置。 ５ 溶融炉２０出口に対向する後燃焼炉２４の側
面を平面状に形成したことを特徴とする請求項２
，３又は４記載の溶融炉における飛散スラグ除去
装置。[Scope of Claim for Utility Model Registration] 1. In an apparatus for melting ash-containing powder and granules in a melting furnace and completely combusting unburned gas in a post-combustion furnace, 2
1. An apparatus for removing scattered slag in a melting furnace, characterized in that a scraper 25 having a water-cooled structure and movable parallel to the exit surface of the melting furnace 20 is provided close to the exit surface of the melting furnace 20. 2. In an apparatus for melting ash-containing powder and granules in a melting furnace and completely combusting unburned gas in a post-combustion furnace, a water-cooled structure movable parallel to the side surface of the post-combustion furnace 24 facing the outlet of the melting furnace 20 scraper 25a
A scattered slag removal device in a melting furnace, characterized in that the following is provided close to a side surface of a post-combustion furnace 24. 3. Scraper 25 according to claim 1 and claim 2
A device for removing scattered slag in a melting furnace, characterized in that it is equipped with both the scraper 25a described above. 4. The scattered slag in a melting furnace according to claim 1, 2 or 3, wherein the surface of the after-combustion furnace 24 near the exit of the melting furnace 20 is made of a refractory material 34 containing 30 to 95% by weight of silicon carbide. removal device. 5. Claim 2, characterized in that the side surface of the post-combustion furnace 24 facing the outlet of the melting furnace 20 is formed into a flat shape.
, 3 or 4. A device for removing scattered slag in a melting furnace according to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4121990U JP2503380Y2 (en) | 1990-04-18 | 1990-04-18 | Scattering slag removal device in melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4121990U JP2503380Y2 (en) | 1990-04-18 | 1990-04-18 | Scattering slag removal device in melting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043232U true JPH043232U (en) | 1992-01-13 |
| JP2503380Y2 JP2503380Y2 (en) | 1996-06-26 |
Family
ID=31551701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4121990U Expired - Fee Related JP2503380Y2 (en) | 1990-04-18 | 1990-04-18 | Scattering slag removal device in melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503380Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280850A (en) * | 2000-03-31 | 2001-10-10 | Sumitomo Heavy Ind Ltd | Method for removing matter adhering on outlet of rotary kiln |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101624515B1 (en) | 2014-03-19 | 2016-05-26 | (주)에스엔엔씨 | Apparatus for removing attached slag on slag launder of electro furnace |
-
1990
- 1990-04-18 JP JP4121990U patent/JP2503380Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280850A (en) * | 2000-03-31 | 2001-10-10 | Sumitomo Heavy Ind Ltd | Method for removing matter adhering on outlet of rotary kiln |
| JP4493797B2 (en) * | 2000-03-31 | 2010-06-30 | 住友重機械工業株式会社 | How to remove deposits at the rotary kiln outlet |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503380Y2 (en) | 1996-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |