发明名称 |
Device for the cooling of large, rubber-coated tanks with liquid nitrogen |
摘要 |
A device for cooling rubber-coated large containers with liquid nitrogen to crack and remove the rubber coating includes at least one annular duct with sprayers for directing the liquid nitrogen against the inside of the container. At least one axially disposed duct is in the container extending from the bottom to the top with a ventilator causing rotation of the evaporated nitrogen from the bottom through the axial duct and to the upper part of the container.
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申请公布号 |
US4768535(A) |
申请公布日期 |
1988.09.06 |
申请号 |
US19870049508 |
申请日期 |
1987.05.14 |
申请人 |
MESSER GRIESHEIM GMBH |
发明人 |
MARX, BODO;BUSSE, JURGEN |
分类号 |
B02C19/18;B08B7/00;B08B9/08;B23P11/02;B29B17/02;B29C63/00;B29K21/00;F25D3/10;(IPC1-7):B08B9/08 |
主分类号 |
B02C19/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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