Screw drainer
A screw drainer is designed to drain the circulating wash water from the washed chips prior to entering the impregnation or primary refining system.
Pulp
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Pumps
Valmet’s unique and wide range of medium consistency pumps enables the most energy and cost-efficient pump choice for each application. The selection consists of two types of pumps: the CM type for feeding bleaching stages and reactors, and the CW type for feeding presses.
Pulp
Liquor filter
The Valmet Liquor Filter effectively separates fibers from the spent liquor. All recovered fiber is returned to the pulping line for additional gain. An investment of a Liquor Filter will reduce fiber loss and ensure continuous economical operation for your evaporators.
Pulp
Bleaching of chemical pulp
The key success factors in bleaching chemical pulp are effective mixing of bleaching chemicals into the pulp, well-defined retention times in bleaching reactors and barrier washing between bleaching stages. Barrier washing results in low chemical consumption, low effluent flows and the possibility to operate at zero fresh water consumption.
Pulp
Valmet Continuous Cooking
Valmet Continuous Cooking is the first-hand choice for kraft mills pulping wood based raw materials such as hardwoods (eucalyptus, acacia, birch etc.), softwoods (pine, spruce etc.) and bamboo.
Pulp
Valmet Horizontal Tube Cooking
Valmet provides reliable and efficient continuous horizontal tube digesters for cooking of non-woods such as bagasse and straw.
Pulp
Bale quality system, BQS
Valmet, the global leader in pulp and paper lines, supplies the Bale quality system (BQS) as a supervisory tool designed to keep track of production data and quality parameters for bale handling. BQS is a unique system that tracks each individual bale, bale set and bale unit throughout the production line. The system uses absolute bale position tracking to ensure exceptional reliability of key data.
Pulp
Wire Remover-Unit
Valmet Wire Remover-Unit offers a cost-efficient, fully automatic solution for dewiring and destacking pulp bale units.
Pulp
Bale conveyor system
Valmet's range of bale conveyors is based upon years of experience in handling pulp bales. The heavy-duty design guarantees a long life, safe operation and easy maintenance. Valmet Bale Conveyor System is used in pulp producing lines (sheet dried and flash dried), as well as in pulp receiving lines for recipe handling, de-wiring and pulper feeding. All conveyors are available in a large number of variants optimized to handle different capacities, pulp qualities, bale weights and bale dimensions. The baling system is adaptive and flexible. Each conveyor is equipped with its own PLC and software that provides precision control of the bales.
Pulp
Valmet Headbox
One of the most important parts of a pulp drying machine is the headbox. The modern wet end features an advanced dilution controlled hydraulic headbox, which ensures an excellent web profile both in cross and machine directions.
Pulp