Title:
METHOD FOR PROTECTING BAG-FILTER, AND DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP2000176224
Kind Code:
A
Abstract:
To reduce the production cost of a bag filter and to save the work for exchanging filter cloth.
In this protection method of bag filter 8, high temperature exhaust gas sucked from a suction port 10 containing a trace amount of asphalt mist generated by drying and heating a regeneration material of asphalt paving, is cleaned with the filter cloth 9 and is discharged from a discharge port 11. A fixed of stone powder is charged from the suction port 10 to be stuck on the outer peripheral surface of the filter cloth 9, thus protecting the filter cloth 9 from the high temperature exhaust gas including a trace amount of the asphalt mist.
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Inventors:
NABEISHI FUMIAKI
SAKURAI KENJIRO
YAMABE IKUMASA
SAKURAI KENJIRO
YAMABE IKUMASA
Application Number:
JP35823098A
Publication Date:
June 27, 2000
Filing Date:
December 16, 1998
Export Citation:
Assignee:
NIPPON HODO
International Classes:
B01D46/02; B01D46/42; (IPC1-7): B01D46/02; B01D46/42
Domestic Patent References:
| JPH02272103A | 1990-11-06 | |||
| JPS60230408A | 1985-11-15 | |||
| JPS63190306U | 1988-12-07 | |||
| JPH07103669A | 1995-04-18 | |||
| JPH0490816A | 1992-03-24 | |||
| JPH09327613A | 1997-12-22 | |||
| JPS62138702U | 1987-09-01 |
Attorney, Agent or Firm:
Fumio Sasashima
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