• Ddr-double Disc Refiner | Paper Machines And .

    DDR – DOUBLE DISC REFINER. Stock Preparation > Pulp Plants . The function of DDR is to modify the fiber characteristics by increasing °SR and get it suitable according to the final paper grades. Discs are arranged in sectors and chosen according to the application and the fiber to be treated.

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  • refiner disc | Pulp and Paper

    Mar 26, 2012· Refining takes place at the bar edges, hence it is essential to have right angle bar edge during refining. It makes a lot of sense that a refiner disc should have uniform wear properties. Normally the variation in the wear of the refiner plates may be wavy, serrated, or flat type.

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  • US6325308B1 - Refiner disc and method - Google Patents

    A refiner disc and segment for a rotary disc fiber refiner which has a plurality of radial fields each having an angular extent no greater than 30° and preferably no greater than 22° for reducing the amplitude and duration of load swings that take place during pumping and holdback cycles. Each field has a refining zone with a refiner groove and a refiner bar and a second zone disposed ...

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  • MD-3000 Laboratory Disc Refiner

    The MD-3000 is a disc refiner widely used for pilot refining of pulps in quality control and research and development of pulps, papers and boards. Its high capacity and sturdiness allow customers to use it also as main refiner in small sized production lines of special papers. The MD-3000 is supplied with one pair of refining discs based on the application.

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  • PREMIER PUMPS - Disc Refiners

    Double Disc Refiner is composed of two sets of disc blade, the dual set of disc blade is adjusted hydraulically. It provides a control-panel to control disc plate, start-stop, and will automatically open the disc plate, when the press failure happened. It has a high efficiency to treat the pulp of wood, straw, bagasse and waste paper.

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  • Application of Refiner Plate Technology to Improve Pulp ...

    The resulting pulp quality improvement with the FiberMaxX™ plates was much more dramatic than the calculated intensity change might indicate. For the 18 days following the installation of the FiberMaxX™ plates in Line B primary RTS™ refiner, the average secondary pulp quality met or exceeded that of the 1800 rpm Line A TMP system.

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  • Pulp Refiner Machine, Disc Refiner - LEIZHAN WORLD

    Our Disc Refiner For paper pulp is suitable for chemical pulp, semi-chemical mechanical pulp, cold-dip high-yield pulp and fiber sheet grinding, using a forced feeding system, whether it is a complex tree, a material with a large difference in material properties, or the remaining wood processing The scraps, shavings, sawdust, slag and cold ...

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  • Refining Equipment | AFT

    Double Disc Refiner. The AWE disc refiner is a low-consistency double disc refiner that delivers exceptional mechanical performance and is designed with our easy-to-maintain philosophy. The AWE has low no-load power consumption and offers superior fiber development that can be further optimized using Finebar refiner plates.

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  • Refiner Equipment - Pulp

    Refining equipment is mainly applied for pulping various raw material like wood pulp, mechanical pulp, cotton pulp, waste paper pulp. and improving the breaking degree to meet paper making needs. DD Series Double Disc Refiner

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  • Disc Grinder Used In Paper Mill/ Disc Refiner Pulp Machine ...

    Disc grinder used in paper mill/ disc refiner pulp machine refiner Product Description D isc refiner which have advantages: compact struture,less cover area, high efficiency,low power consumption, strong adaptability,simple operation, flexible adjustment, and convenient mantenance and is ideal continuous beating equipment.

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  • Pulp Refining: principal, important, and crucial unit ...

    Jun 27, 2017· The Fig below shows that of Beloit Double Disc Refiner. ... In low-consistency (LC) refining the pulp fibres are usually treated at 3-4% fibre consistency, meaning that 96-97% of the rest content ...

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  • The Pulp and Paper Making Processes

    20 Technologies for Reducing Dioxin in the Manufacture of Bleached Wood Pulp disk grinders. Thermomechanical pulp is refined (ground) under pressure after the chips are pretreated with steam (chemical thermomechanical pulp uses chemicals and steam for pretreatment). After further refining in a second stage, the pulp is screened,

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  • Pulp Disc Refiner, डिस्क रिफाइनर in Meerut Road Industrial ...

    Indo Gears And Machinery (INDIA) - Offering Pulp Disc Refiner, डिस्क रिफाइनर, Triple Disc Refiner in Meerut Road Industrial Area, Ghaziabad, Uttar Pradesh. Read about company. Get contact details and address| ID: 4679836288

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  • Mechanical Pulping - an overview | ScienceDirect Topics

    In a refiner, wood chips are subjected to intensive shearing forces between a rotating steel disk and a fixed plate. Wood chips can also be steamed while being refined in a process called thermomechanical pulping. Steam treatment significantly reduces the total energy needed to make the pulp and decreases the cutting done to the cellulose fibers.

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  • Double Disc Refiner In Paper Mill - Paper Pulp Machinery ...

    DD Series Double Disc Refiner is used for continuously pulping chemical wood pulp,mechanical pulp,and recycled pulp under consistency of 3%-5%,which is an ideal pulping equipment.

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  • Basic effects of pulp refining on fiber properties—A ...

    1/22/2015· Beg and Pickering (2008) refined the fiber by using a Sprout-Waldron disc refiner with a SEL of 0.89 W s/m and indicated that fiber length decreases with increased refining time. The average fiber length for fiber was 2.36 mm with a fiber distribution from 0.2 to 5.8 mm and after 8 min, the fiber length was reduced to 1.84.

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  • Refiner Disc-Rotor and Stator,pulp equipment

    Refiner discs. Rotor and stator for Conical refiner. Deflaker plates. High consistency. hydrapulper rotor Feature: 1. Wide range of metallurgies developed for industry needs. 2. Various patterns & bar designs available. 3. Custom designed plates are developed in shortest time. 4. Stronger plates for longer life

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  • Refiner ( disc ) - Refiner - Stock prep equipment

    refiner - beloit dd4000 - 34/38 - 34" type: dd4000 - floating disc model: 34/38 double inlet dia: 6" made in usa weight: 9000 lbs overall dimensions: 60"x92"x72" condition: refurbished motor - super-e - eletric 2hp, 1755rpm, volts: 575, amp: 2.4 phase: 3, serial: 35aa002m840g1 hz: 60, iso class: f made in usa previously use with a : motor, ac ...

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  • Dia 350 Double Disc Pulp Refiner China Manufacturer

    Refiner Or Defibering Equipment - Dia 350 Double Disc Pulp Refiner. HUATO Supplying High quality machine spares for paper plant: Refiner, Double Dis Refiner, Conical Refiner, Claflin Refiner, High Consistency Refiner, Disc Deflaker Description of Refiner. 1. Double Disc refiner is used for continuous refining each kind of paper pulp,straw,wood,reed,bamboo,rags and waste paper pulp.

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  • Tri Disc Refiner | Pulp and Paper

    3/27/2012· Tri Disc Refiner. March 27, 2012 Pulp and Paper Leave a comment Go to comments. PARASON – The prime source for Refiners & Refiner Plates... Compact, sturdy, latest mechanism and most important the refiner plates bar designs to suit specific application are special features.

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  • Disk Refiner - PrintWiki

    A system for refining paper pulp to impart the desired structural and binding characteristics to the cellulose fibers that will form the paper web.. A disk refiner consists of two vertical disks with serrated or otherwise contoured surfaces. One disk rotates clockwise, while the other either remains stationary or rotates counterclockwise.

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  • Pulp Conical Refiner VS Double Disc Refiner,Paper Pulping ...

    Double Disc Refiner Equipment. 1. It can be equipped with various tooth refiner plate. Suitable various raw materials like wood pulp, chemimechanical pulp, chemical pulp and waste paper pulp. 2. Double grinding zone, high pulp efficiency. 3. It has high versatility, easy maintenance.

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  • Double Disc Refiner In Paper Mill - Paper Pulp Machinery ...

    DD Series Double Disc Refiner is used for continuously pulping chemical wood pulp,mechanical pulp,and recycled pulp under consistency of 3%-5%,which is an ideal pulping equipment.

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  • Refiner Plates for Pulp and Paper Production

    In paper and pulp manufacturing that utilize refiner plates, one of the first and most important phases of the refining process is the conversion of woodchips into a usable pulp. The challenges in the paper refining process are: Weak alloys utilized in cast design leading to catastrophic breakdowns

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  • Double Disc Refiner Paper Pulp Refining Equipment

    Paper pulp double disc refiner mainly used for pulping, improving slurry beating degree to meet the paper making needs, which can be installed various tooth refiner plates. Suitable various raw material such as wood pulp, mechanical pulp, chemical pulp, waste paper pulp,etc. Adopt constant power control system, beating effect is stable.

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  • Tri Disc Refiner | Pulp and Paper

    Mar 27, 2012· Tri Disc Refiner. March 27, 2012 Pulp and Paper Leave a comment Go to comments. PARASON – The prime source for Refiners & Refiner Plates... Compact, sturdy, latest mechanism and most important the refiner plates bar designs to suit specific application are special features.

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  • Refiner Equipment - Pulper Machinery, Paper Pulp .

    ZDP Series Double Disc Refiner is mainly used for beating and improving the beating degree of pulp to satisfy the paper making demand. Learn More Get Price. DD Series Double Disc Refiner. Paper making machine DD Series Double Disc Refiner is mainly used for pulping, improving slurry beating degree to meet the paper making needs. ...

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  • Double Disc Refiner for Pulp - Vangton Machinery

    The double disc refiner is a pulp refining equipment for papermaking machinery and is an ideal continuous pulp refining equipment. Depending on the requirements of the pulp refining process, it can be used alone or in combination with multiple refiners in series or in parallel.

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  • Refining Equipment | AFT

    Double Disc Refiner. The AWE disc refiner is a low-consistency double disc refiner that delivers exceptional mechanical performance and is designed with our easy-to-maintain philosophy. The AWE has low no-load power consumption and offers superior fiber development that can be further optimized using Finebar refiner plates.

    Get price
  • Mechanical pulping - Wikipedia

    Refiner mechanical pulp (RMP) is produced by feeding wood chip into the center of a disk refiner, consisting of two grooved discs. Either one disc rotates and the other is stationary, or both are rotating in opposite directions. The wood chips are forced toward the periphery by the centrifugal force and is crushed into pulp between the discs.

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  • Blow Line Refining Operation - Convergence Training

    In a two disk refiner, pulp enters through on opening in the middle of the disks and then flows outward through the space between them. The amount of energy applied to the fibers in the pulp is controlled by changing the gap between the disks. Refiner disks have patterned steel plates attached to them. The plates can be removed due to wear, to ...

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  • Double Disc Refiner Paper Pulp Refining Equipment

    Paper pulp double disc refiner mainly used for pulping, improving slurry beating degree to meet the paper making needs, which can be installed various tooth refiner plates. Suitable various raw material such as wood pulp, mechanical pulp, chemical pulp, waste paper pulp,etc. Adopt constant power control system, beating effect is stable.

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Founded in 1982, Dekelon Paper Making Machinery Co.,Ltd. has always striven to meet and exceed customer expectations and continue to update and improve...

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