JPH0361300U - - Google Patents
Info
- Publication number
- JPH0361300U JPH0361300U JP12242289U JP12242289U JPH0361300U JP H0361300 U JPH0361300 U JP H0361300U JP 12242289 U JP12242289 U JP 12242289U JP 12242289 U JP12242289 U JP 12242289U JP H0361300 U JPH0361300 U JP H0361300U
- Authority
- JP
- Japan
- Prior art keywords
- slag
- bucket
- heat recovery
- buckets
- component
- 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
- 239000002893 slag Substances 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 9
- 238000010891 electric arc Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は本考案の溶融スラグ顕熱の回収装置の
構成斜視図、第２図は溶融スラグ顕熱の回収装置
が適用されるアーク電気炉の一例の断面図、第３
図はスラグバケツトの斜視図、第４図は余熱回収
筒の作動説明図、第５図はスラグバケツトが垂直
に変位する余熱回収塔の概略構成図、第６図はス
ラグバケツトの逆転機構の説明図、第７図は第６
図の−線矢視図である。
１……アーク電気炉（炉体）、２……顕熱回収
装置、３……溶融スラグ、３Ａ……凝固スラグ、
４……排滓口、５，５Ａ〜５Ｌ……スラグバケツ
ト、５Ｓ……バケツト列、６……チエーン、７，
２１……余熱回収筒、７Ａ，２１Ａ……第一構成
体、７Ｂ，２１Ｂ……第二構成体、７ａ……上部
位置側、７ｂ……下部位置側、８……加熱空気導
出ダクト、９……空気供給部、１０……スラグ鍋
、Ｍ……運搬方向。
Fig. 1 is a perspective view of the structure of the molten slag sensible heat recovery device of the present invention, Fig. 2 is a sectional view of an example of an arc electric furnace to which the molten slag sensible heat recovery device is applied, and Fig. 3
The figure is a perspective view of the slag bucket, Figure 4 is an explanatory diagram of the operation of the residual heat recovery cylinder, Figure 5 is a schematic diagram of the residual heat recovery tower in which the slag bucket is vertically displaced, Figure 6 is an explanatory diagram of the reversing mechanism of the slag bucket, Figure 7 is the 6th
It is a - line arrow view of a figure. 1... Arc electric furnace (furnace body), 2... Sensible heat recovery device, 3... Molten slag, 3A... Solidified slag,
4...Slag discharge port, 5,5A~5L...Slag bucket, 5S...Bucket row, 6...Chain, 7,
21... Residual heat recovery cylinder, 7A, 21A... First component, 7B, 21B... Second component, 7a... Upper position side, 7b... Lower position side, 8... Heated air outlet duct, 9 ...Air supply section, 10...Slag pot, M...Transportation direction.
Claims (1)
装置において、 アーク電気炉の排滓口の下方に、溶融スラグを
受ける複数のスラグバケツトからなるバケツト列
が設けられ、 それらのスラグバケツトがチエーンで傾斜ある
いは垂直に変位自在に取り付けられ、 溶融スラグを受けたスラグバケツトの運搬方向
側には、チエーンの移動方向に沿つた密閉式の余
熱回収筒が設置され、 上記余熱回収筒は、前記バケツト列を挟んで定
置された第一構成体と、それに密着・離反する第
二構成体とよりなり、 上記余熱回収筒の上部位置側には、アーク電気
炉へ熱ガスを供給するための加熱空気導出ダクト
が設けられると共に、その下部位置側には空気供
給部が開口され、 放熱済みの凝固スラグを受けるスラグ鍋が、前
記余熱回収筒のスラグバケツトの運搬方向の下流
側に設置されていることを特徴とする電気炉の溶
融スラグ顕熱の回収装置。[Claim for Utility Model Registration] In a device for recovering heat from molten slag discharged from a furnace body, a bucket row consisting of a plurality of slag buckets is provided below the slag exhaust port of an electric arc furnace to receive molten slag, These slag buckets are attached to a chain so that they can be tilted or vertically displaced, and a closed residual heat recovery tube is installed along the direction of movement of the chain on the transport direction side of the slag bucket that receives the molten slag. consists of a first component placed on both sides of the row of buckets, and a second component that adheres to and separates from the first component, and the upper part of the residual heat recovery tube supplies hot gas to the arc electric furnace. A heated air outlet duct is provided, and an air supply section is opened at the lower side of the duct, and a slag pan for receiving the solidified slag after heat radiation is installed on the downstream side of the residual heat recovery cylinder in the transport direction of the slag bucket. A device for recovering sensible heat from molten slag in an electric furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12242289U JPH0643675Y2 (en) | 1989-10-18 | 1989-10-18 | Recovery device for sensible heat of molten slag in electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12242289U JPH0643675Y2 (en) | 1989-10-18 | 1989-10-18 | Recovery device for sensible heat of molten slag in electric furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361300U true JPH0361300U (en) | 1991-06-17 |
| JPH0643675Y2 JPH0643675Y2 (en) | 1994-11-14 |
Family
ID=31670422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12242289U Expired - Lifetime JPH0643675Y2 (en) | 1989-10-18 | 1989-10-18 | Recovery device for sensible heat of molten slag in electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643675Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014087241A (en) * | 2012-10-26 | 2014-05-12 | Jfe Steel Corp | Thermoelectric power generation device and thermoelectric power generation method |
| CN114413639A (en) * | 2022-01-28 | 2022-04-29 | 河南省德耀节能科技股份有限公司 | Calcium carbide waste heat recycling system |
-
1989
- 1989-10-18 JP JP12242289U patent/JPH0643675Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014087241A (en) * | 2012-10-26 | 2014-05-12 | Jfe Steel Corp | Thermoelectric power generation device and thermoelectric power generation method |
| CN114413639A (en) * | 2022-01-28 | 2022-04-29 | 河南省德耀节能科技股份有限公司 | Calcium carbide waste heat recycling system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643675Y2 (en) | 1994-11-14 |
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