Device for controlling the flow of steam in paper machine dryers

Details Device for controlling the flow of steam in paper machine dryers Device for controlling the flow of steam in paper machine dryers

1979-09-19

1981-03-03

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34119, 34124, F26B 1308

Patent

active

042532450

ABSTRACT:
This disclosure is of a device for controlling the flow of steam in paper machine dryers wherein a positive displacement pump is used to create differential and condensate evacuation from the paper machine dryers. This invention is applicable to a single steam heated drum or a plurality of such drums. It can be used in either a recirculating or cascading system.

REFERENCES:
patent: 2992493 (1961-07-01), Fishwick
patent: 3251138 (1966-05-01), Whittaker
patent: 4106211 (1978-08-01), Holik

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