High-temperature reheater anti-friction device
US11448395B1 · kind B1 · utility
0Cited by
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10Claims
0Family size
Inventors
Key dates
| Filing date | Sep 8, 2021 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Sep 8, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23J3/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a high-temperature reheater anti-friction device for anti-friction of metal tubes on a heated surface of a high-temperature reheater adjacent to a soot blower, has a hole-type tube clamp arranged on a metal tube of a heated surface of a high-temperature reheater, an anti-friction box and an anti-friction cover. Compared with the prior art, the present invention has the advantages of reduced maintenance workload of the unit and prolonged service life of the metal tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.