In a cleaning system for heat exchanger tubes each tube has a chamber at its end for capturing a tube cleaning element such as a brush that is subject to being propelled in opposite directions through the tube by reversing the direction of fluid flow therein. Novel means are provided for enabling access to the tube through the chamber for such purposes as replacing brushes and admitting a flaw detector to the tube.
申请公布号
US4124065(A)
申请公布日期
1978.11.07
申请号
US19760738889
申请日期
1976.11.04
申请人
WATER SERVICES OF AMERICA, INC.
发明人
LEITNER, GORDON F.;WIEGRATZ, FRED G.;CLEAVER, DECEASED, JOHN C.;CLEAVER, PERSONAL REPRESENTATIVE, BY LAIRD C.;LEE WOLCOTT, VICE PRESIDENT, FIRST WISCONSIN TRUST COMPANY, PERSONAL REPRESENTATIVE