JPH0391161U - - Google Patents
Info
- Publication number
- JPH0391161U JPH0391161U JP15128089U JP15128089U JPH0391161U JP H0391161 U JPH0391161 U JP H0391161U JP 15128089 U JP15128089 U JP 15128089U JP 15128089 U JP15128089 U JP 15128089U JP H0391161 U JPH0391161 U JP H0391161U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- molten metal
- rotating shaft
- stirring molten
- rotating body
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 4
- 238000003756 stirring Methods 0.000 claims 4
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
第１図および第２図は各々本考案の実施例を示
す要部縦断面図および底面図、第３図および第４
図は各々従来の回転体の例を示す要部縦断面図で
ある。
１……回転軸、３……ローター。
1 and 2 are a vertical sectional view and a bottom view of essential parts showing an embodiment of the present invention, respectively, and FIGS. 3 and 4 are
Each figure is a longitudinal sectional view of a main part showing an example of a conventional rotating body. 1...Rotating shaft, 3...Rotor.
Claims (1)
と、この回転軸の下端部に固着したローターとか
らなる溶融金属攪拌用回転体において、回転軸お
よびローターを窒化物系、ほう化物系若しくは炭
化物系のセラミツク材料によつて形成すると共に
、ローターの肉厚を中央部から周縁部に向つて漸
減するように形成したことを特徴とする溶融金属
攪拌用回転体。 (2) ローターの周縁部に複数個の凹溝および／
また突起を設けた請求項(1)記載の溶融金属攪拌
用回転体。 (3) ローターの底面に回転軸の中空部と連通し
かつローターの周縁部に開口する複数個の凹溝お
よび／または突起を設けた請求項(1)若しくは(2)
記載の溶融金属攪拌用回転体。[Claims for Utility Model Registration] (1) In a rotating body for stirring molten metal consisting of a vertical rotating shaft having a hollow part for supplying gas and a rotor fixed to the lower end of this rotating shaft, the rotating shaft and the rotor A rotor for stirring molten metal, characterized in that the rotor is formed of a nitride-based, boride-based, or carbide-based ceramic material, and the thickness of the rotor is formed such that it gradually decreases from the center toward the periphery. body. (2) Multiple grooves and/or
The rotating body for stirring molten metal according to claim (1), further comprising a protrusion. (3) Claim (1) or (2) wherein a plurality of grooves and/or protrusions are provided on the bottom surface of the rotor, communicating with the hollow part of the rotating shaft and opening at the peripheral edge of the rotor.
The rotating body for stirring molten metal as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128089U JPH0391161U (en) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15128089U JPH0391161U (en) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391161U true JPH0391161U (en) | 1991-09-17 |
Family
ID=31697587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15128089U Pending JPH0391161U (en) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391161U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259135A (en) * | 1988-04-08 | 1989-10-16 | Nippon Pillar Packing Co Ltd | Rotary nozzle for removing impurity in molten metal |
-
1989
- 1989-12-29 JP JP15128089U patent/JPH0391161U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259135A (en) * | 1988-04-08 | 1989-10-16 | Nippon Pillar Packing Co Ltd | Rotary nozzle for removing impurity in molten metal |