Title:
【発明の名称】ダブル スクリーン ベルト プレス
Document Type and Number:
Japanese Patent JP2752511
Kind Code:
B2
Abstract:
A double screen belt press for dewatering mixtures of fibrous material suspensions has a wedge compression zone comprising rolls and perforated plates supporting generally upper and lower screen belts. For dewatering mixtures of fibrous material suspensions having a high dry solids content, at least one sealed material feed empties into the wedge compression zone with a high pressure. A generally vertically gravity tower with an outlet port is provided to feed material into the entrance of the wedge compression zone above the lower screen belt and in front of the front roll supporting the upper screen belt. The outlet port area of the material feed is sealed on at least the side facing the lower screen belt and optionally on the side facing the upper screen belt and on the other side of the material feed facing away from the wedge compression zone between the material feed and the lower screen belt.
Inventors:
YOHANESU KATSUPERU
GUNTERU SUTOTSUKU
KAARU AISHOFU
FURANTSU PECHAWAA
GUNTERU SUTOTSUKU
KAARU AISHOFU
FURANTSU PECHAWAA
Application Number:
JP25400590A
Publication Date:
May 18, 1998
Filing Date:
September 21, 1990
Export Citation:
Assignee:
MASHIINENFUABURIIKU ANDORITSUTSU AG
International Classes:
D21F1/00; B01D33/04; B30B9/24; B30B15/30; D21F3/00; D21F7/06; D21F9/02; D21F11/02; (IPC1-7): D21F9/02; D21F3/00; D21F7/06; D21F11/02
Domestic Patent References:
| JP6149437B2 |
Attorney, Agent or Firm:
Shinji Kouji (2 outside)