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Patent Searching and Data


Title:
VERTICAL TYPE SINGLE-SHAFT ECCENTRIC SCREW PUMP FOR TRANSFERRING POWDER MATERIAL
Document Type and Number:
Japanese Patent JPH07119647
Kind Code:
A
Abstract:

PURPOSE: To provide a vertical single-shaft eccentric screw pump for transferring powder material, which can suck all of the powder material housed inside of a container to transfer it to a predetermined place and of which sucking efficiency is improved and of which structure is simple and in which the number of part items is not increased.

CONSTITUTION: A propeller shaft 10 is provided in the lower end of a rotor 6 of a vertical single-shaft screw pump 1 and projected downward from a power suction port 5a of the lower end of a stator 5, and a powder suction vane 8 is fitted to the shaft 10 freely to be rotated together, and a guard rail 9 for surrounding the suction vane 8 is provided in the lower end of a pump casing 2. One end of a guide plate, which is circular seen from over, is fixed to the guard rail 9 with a constant space in the circumferential direction and formed into a spiral toward the center. A table, on which a container A, in which powder material is housed, can be placed and which rotates at a predetermined speed, is provided under the pump 1, and the pump 1 is suspended freely to be elevated in relation to the rotating table.


Inventors:
ONO SUMIO
MARUYAMA HIROSHI
TAKEUCHI YASUSHI
Application Number:
JP1993000285748
Publication Date:
May 09, 1995
Filing Date:
October 20, 1993
Export Citation:
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Assignee:
HEISHIN SOBI KK
International Classes:
F04C2/107; F04C13/00; (IPC1-7): F04C2/107
Attorney, Agent or Firm:
鳥巣 実