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Category: Paper and Pulp Mill

JOHNSON SCREEN

Treatment of pulp wastewater in paper mill

Step 1: feed the pulp sewage into the primary filter, and add flocculant to the first filter to reduce the concentration of the pulp sewage. Step 2: the sewage in step 1 is introduced into the sewage filtering equipment of the wedge wire filter for filtration, so as to realize their filtration and separation of…
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Scale treatment system of circulating water system

In the cold and hot water system, the scaling phenomenon of the heat exchanger, transmission pipeline, pump valve, and other equipment is very common. Scaling will shorten the service life of the equipment, accelerate metal corrosion, increase maintenance costs, and threaten the safe operation of the equipment. The resulting economic losses are huge. The annual…
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Functions and features of differential pressure automatic filter

The differential pressure type automatic filter water enters from the inlet, first filters out the impurities of larger particles through the coarse filter screen (wedge wire screen), and then arrive at the fine filter screen (wedge wire filter). In the filtration process, the fine filter gradually accumulates the dirt and impurities in the accumulated water…
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Candle Filter Replacement Process

The liquid to be filtered by the wedge wire filter element is pressed in from the inlet of the filter, filtered into the clear liquid through the filter layer from the outside to the inside through the filter element, and then discharged through the outlet. Impurities are trapped in the deep layer and surface of…
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DSM Screen in Coal Industry

DSM Screen in the Coal Industry DSM screen is a kind of classification equipment used in the coal industry for dewatering, desliming, and desliming of fine-grained materials. It is mainly used in coal preparation plants and is generally used with dense medium cyclone. So, the sieve bend screen in the work of dehydration effect is…
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Dewatering Sieve Bend Screen for Coal Preparation Plant

WORKING PRINCIPLE AND INSTRUCTIONS FOR USE OF SIEVE BEND VIBRATING SCREEN: The sieve bend screen is overturned by the feeding box, the screen box, and the screen machine base shaft to realize the position adjustment of the feeding end and the discharging end, so as to achieve uniform wear, prolong the service life, and operate…
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Screen Cylinder for Membrane Bioreactors (MBRs)

Membrane bioreactors (MBRs) play an important role in municipal wastewater treatment, as time goes by, the accumulation of hair will reduce the efficiency of the whole system. Therefore, membrane bioreactor has to completely replace the membrane, which undoubtedly increases the cost of the product. There are many ways to solve this problem, the most common…
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Drum Screen for Turkey Feather and Viscera Processing

Bluslot has just designed a new environmental and energy-saving wedge wire drum screen for a turkey factory in the United States. Type: Wedge wire screen Material: Stainless steel 304. First screen: 0.04 inches. Second screen: 0.02 inches. Processing Capacity 28000 turkeys are processed every day. Average 42-47 pounds per animal. It runs 5 days a…
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Zero Carbonization Of Pig Manure

Large pig farms around the world have a very headache: the disposal of pig manure. If you have the experience of living near a farm, your memories are painful, just like a colleague of mine who lives in a small rural area in China. Eighty percent of the villagers in their small village live on…
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Why do boilers need water softening?

Bluslot filter provides customized processing services for filter elements of the boiler water softening system.The main products include: wedge wire filter (filtration). Johnson screens distributors (water distribution). resin trap screen (resin capture). Influence of Scale on Boiler Scale affects heat transfer and leads to poor heat transfer.The scale precipitates and blocks the pipeline in the…
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Johnson Type Sand Filter Screen

Johnson Type Sand Filter Screen Petroleum, one of the main objects of geological exploration, is a kind of viscous, dark brown liquid, known as “the blood of industry”, which shows that the use occupies an important position in the industry. As a kind of energy, oil is mostly hidden in the formation, so it is…
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Production Equipment For Perfect Roundness of Wedge Wire Filter

The perfect roundness of the filter element and screen basket has always been the goal of bluslot, and our equipment has given a perfect answer. Many manufacturers will avoid this problem because the perfect roundness tests a manufacturer’s technological level and increases the production cost. Roundness is a very important index of wedge wire screen filter element,…
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Wedge Wire Inlet Distributor Branch For Salt Drier

We customize various sizes of wedge wire inlet distributor branch and nozzle products and services for salt drier. Working principle of the salt dryer: materials enter the machine from the feed inlet. Under the action of the vibration force, the materials are thrown along the horizontal fluidized bed and move forward continuously. The hot air…
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Hydrogenation Backwash Filter Element

Hydrogenation Backwash Filter Element The hydrogenation raw materials need to be filtered. If the mechanical impurities are not removed, they will be deposited on the top of the reactor, so that the pressure difference of the reactor is too large and forced to shut down, thus shortening the operation cycle of the unit. Johnson wedge…
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Fur dyeing wastewater treatment equipment treatment method

Fur dyeing wastewater has the characteristics of high chroma, high Cr3 + content, acidity, and complex components, so it is difficult to treat. In domestic and foreign researches on fur dyeing wastewater treatment methods, dyeing wastewater is mostly used as a kind of sewage, and the purpose of research is to make dyeing wastewater meet…
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How to Recycle The Precipitated Pulp In Paper Mill

The pretreatment of waste paper and papermaking wastewater is the premise to ensure that the system meets the standard, main purpose of pretreatment: Recover the fiber in wastewater and reduce the load of biochemical system. In general, white water is recycled in the workshop, the pretreatment described in this paper is mainly the off-site treatment…
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Johnson Coater Filter

Our Johnson coater filter screen, cylinders and element can be used for screening slurries, sizing agents and color pigments. Johnson Coater Filter Screen For Screening Slurries In the entire paper manufacturing process, especially in the production of coated paper and white paper, the role of paper coatings is essential. It can change the opacity, air…
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Pressure Screen Basket

Slot Type Fiber Pressure Screen Basket For Pulp And Paper Product Line – Paper Mill – Improve the quality of paperJohnson screen is widely used in the pulp and paper industry. We provide customized service of pressure screen for global customers. Material: Stainless steel 304, 316, 316L.Max Diameter (basket): 1800mm.Min slot size: 0.02mmType: Slot Screen…
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Wedge Wire Basket

Wedge wire screen basket & strainer for dewatering, separation and collection. Wedge wire screen deep-processing products, V-shaped wire structure, are widely used in centrifuges, reactors and various industrial filters. Steel grade: Stainless steel 304, 316, 316L. 904. UNS S32750. Profile wire (width): 0.75×1.5, 1×2, 1.5×2, 2×3, 2×4, 3×5 or as your need. Slot size: 0.02…
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Johnson Screen in Pulp Screening And Fractionation

We are a professional Johnson v wire screen filter manufacturer in China. Our company can provide customized and design services for pulp mills all over the world. Pulp screening is an essential process in pulping. Johnson screen is one of the important components to realize pulp screening.Johnson type pulp screen structure: Vee wire + Support rod. V-shaped…
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Johnson screen for paper mill

Papermaking wastewater is one of the main industrial pollution sources. Straw and wood pulp are often used as raw materials in papermaking industry, Papermaking wastewater is a kind of industrial wastewater which is difficult to be treated because of its complex composition and poor biodegradability. The production of pulping and papermaking generally consists of pulping,…
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