Coiled pipe extrusion pump

The utility model discloses a screw tube type extrusion pump including a material storing hopper 11 and a material transferring extrusion tube 4 with an upper end opening communicated with the material storing hopper. The utility model is characterized in that: the upper end opening of the material...

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Bibliographic Details
Main Authors YUANLI FU, WEI BAO
Format Patent
LanguageEnglish
Published 29.01.2003
Edition7
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model discloses a screw tube type extrusion pump including a material storing hopper 11 and a material transferring extrusion tube 4 with an upper end opening communicated with the material storing hopper. The utility model is characterized in that: the upper end opening of the material transferring extrusion tube 4 is connected with a material outlet on the material storing hopper 11 in an active cooperating manner through a screw sleeve 9 that is firmly connected with the material transferring extrusion tube 4; the screw sleeve 9 is combined with a driving power 13 through a driving device that is combined with the outer wall of the sleeve. The utility model has the advantages of prolonging the service life of the material transferring extrusion tube, clearly decreasing the production cost and improving the production efficiency.
Bibliography:Application Number: CN2002228800U