JPS6433558U - - Google Patents
Info
- Publication number
- JPS6433558U JPS6433558U JP12563387U JP12563387U JPS6433558U JP S6433558 U JPS6433558 U JP S6433558U JP 12563387 U JP12563387 U JP 12563387U JP 12563387 U JP12563387 U JP 12563387U JP S6433558 U JPS6433558 U JP S6433558U
- Authority
- JP
- Japan
- Prior art keywords
- refining agent
- cutting means
- hot metal
- gas injection
- projection device
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 5
- 238000007670 refining Methods 0.000 claims 5
- 230000005484 gravity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図〜第４図は本考案の一実施例の説明図で
あり、第１図は縦断面図、第２図は噛込み防止機
構を備えたロータリーバルブを適用した例、第３
図は他の実施例のインジエクシヨン室の詳細図で
あり、第３図ａは縦断面図、第３図ｂは第３図ａ
のＡ―Ａ矢視図、第４図は圧力シール機能として
ロータリーバルブの代りにボール弁およびダブル
ダンパを使用した例、第５図は従来例の説明図で
ある。
１……大気開放式ホツパ、２……ロータリーバ
ルブ、３……インジエクシヨン室、４……投射管
、５……ガス吹込口、６……上流側溶銑樋、７…
…下流側溶銑樋、８……落下流、９……ガイドベ
ーン、１０……シユート、１１……ボール弁、１
２……ダブルダンパ、１３……密閉式ホツパ。
1 to 4 are explanatory diagrams of one embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view, FIG. 2 is an example in which a rotary valve equipped with a jamming prevention mechanism is applied, and FIG.
The figures are detailed views of the injection chamber of another embodiment, in which Figure 3a is a longitudinal sectional view, and Figure 3b is a
4 is an example in which a ball valve and a double damper are used instead of a rotary valve as a pressure seal function, and FIG. 5 is an explanatory diagram of a conventional example. 1... Atmospheric open type hopper, 2... Rotary valve, 3... Injection chamber, 4... Projection pipe, 5... Gas inlet, 6... Upstream hot metal trough, 7...
...Downstream hot metal trough, 8...Falling flow, 9...Guide vane, 10...Chute, 11...Ball valve, 1
2...double damper, 13...closed hopper.
Claims (1)
て、 精錬剤を一時的に貯蔵する大気開放式ホツパの
下部に、重力により精錬剤を下方に落下させる切
出し手段を備え、該切出し手段の鉛直下方に直結
され該切出し手段から排出された精錬剤を加速し
て溶銑中に吹込むガス投射手段を併用するととも
に、前記切出し手段に圧力シール機能を備えたこ
とを特徴とする精錬剤投射装置。[Scope of Claim for Utility Model Registration] A refining agent projection device that continuously pre-processes hot metal, which is equipped with a cutting means for dropping the refining agent downward by gravity at the bottom of an air-open hopper that temporarily stores the refining agent, It is characterized in that a gas injection means is used in conjunction with the gas injection means which is directly connected vertically below the cutting means and accelerates the refining agent discharged from the cutting means and blows it into the hot metal, and the cutting means is equipped with a pressure sealing function. Refining agent projection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12563387U JPH0417558Y2 (en) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12563387U JPH0417558Y2 (en) | 1987-08-20 | 1987-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6433558U true JPS6433558U (en) | 1989-03-01 |
| JPH0417558Y2 JPH0417558Y2 (en) | 1992-04-20 |
Family
ID=31376411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12563387U Expired JPH0417558Y2 (en) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417558Y2 (en) |
-
1987
- 1987-08-20 JP JP12563387U patent/JPH0417558Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417558Y2 (en) | 1992-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1323570A (en) | Incinerator | |
| JPS5359134A (en) | Exhaust gas reflux apparatus f engine | |
| EP0069637A3 (en) | Method and device for pulverizing a solid fuel | |
| DE69733898D1 (en) | DEVICE FOR RESETTING AN AEROSOL VALVE TO THE OPEN POSITION | |
| JPS6433558U (en) | ||
| GB1465119A (en) | Fire damper device | |
| JPS5790508A (en) | Combustion apparatus for solid fuel | |
| JPH0311721Y2 (en) | ||
| GB1387750A (en) | Condensate discharge device | |
| GB1454261A (en) | Bulk breaking devices | |
| JPH0438879Y2 (en) | ||
| JPS5566652A (en) | Exhaust return control device for internal combustion engine | |
| DE396719C (en) | Lock for ash funnel | |
| JPS6023301Y2 (en) | Blockage prevention device for coke powder extraction pipe from coke dry fire extinguishing equipment outlet valve casing | |
| JPS548374A (en) | Device for discharging cereal from flow conveyor | |
| JPS6234236Y2 (en) | ||
| KR790002230Y1 (en) | Device for preventing gas of briquet combustioner from flowing backward | |
| JPS54107806A (en) | Combustion apparatus for exhaust gas discharged from bleeder valve of blast furnace top | |
| JPS56115396A (en) | Prevention of explosion during retention of gas to interior of discharge pipe in recovery device for combustion gas | |
| JPS5539267A (en) | Water sealer of gas containing fine particle | |
| JPS6145142Y2 (en) | ||
| JPS57101208A (en) | Device for combustion in liquid | |
| JPS56156575A (en) | Valve | |
| DE2500030A1 (en) | SAFETY DEVICE FOR LOW PERFORMANCE GAS FLOW HEATERS | |
| JPS54106967A (en) | Air lock dumper |