Method and apparatus for tensioning bag filters
US4472183A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1983 |
| Grant date | Sep 18, 1984 |
| Priority date | — |
| Expiry date | Jul 21, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D46/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Installation and maintenance equipment to tension a fabric sleeve filter supported from a bag support frame in a baghouse by a retainer rod and a tensioning spring. A tensioning tool is configured to be removably coupled to the retainer rod while compressing the tensioning spring to pull taut the fabric sleeve. A speed control regulates the speed at which the spring is compressed and a regulator determines the force applied to the spring. A pneumatic, hydraulic or electromechanical power source supplies the tensioning force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.