Screw double-water inner cooling slag-cooling machine
The utility model relates to a spiral double-water inner cooling slag-cooling machine which comprises a machine shell and a spiral main shaft, wherein the surface of a shell sleeve of the spiral main shaft is sprayed and welded with alloy of high temperature and abrasion resistance. The structure of...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
27.06.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a spiral double-water inner cooling slag-cooling machine which comprises a machine shell and a spiral main shaft, wherein the surface of a shell sleeve of the spiral main shaft is sprayed and welded with alloy of high temperature and abrasion resistance. The structure of a material supplying pipe is in a double-layer steel pipe structure. An interlayer is arranged between the inner and outer layers of steel pipes. Cooling water flows through the interlayer in order to cool the material supplying pipe. The utility model also comprises a connector which enables a cooling water inlet and a cooling water outlet to be arranged on the same end and is composed of a minor diameter steel pipe and a major diameter steel pipe, wherein the minor diameter steel pipe and the major diameter steel pipe are coaxially arranged. An interlayer is arranged between the two steel pipes. The utility model prolongs service lives of the spiral main shaft and the material supplying pipe. The utility model has the advantages of simple machine set arrangement, loss reduction and economic benefit increase. |
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Bibliography: | Application Number: CN2000218226U |