FIELD: engines and pumps.
SUBSTANCE: invention relates to the dispersion material transportation, in particular dry coal during its gasification. Chain for pump used for the dispersion material extrusion, according to illustration option of the present invention implementation includes block of links with support rollers, supporting plate, pockets and inserts installed in said pockets. The supporting plate contains flat and cylindrical parts, said pockets and inserts. The pump contains channel partially created by the chain, drive assembly, and said chain elements.
EFFECT: inventions ensure improved reliability.
13 cl, 17 dwg
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