Horizontal Decanter Centrifuge Decanter centrifuges for short, it is a highly efficient centrifugal separation equipment.
Decanter centrifuge is a horizontal spiral unloading settlement device continuous operation. This type centrifuge works as follows: the drum and the spiral in the same direction with a certain differential speed rotation, the material from the feed tube feeding scroll continuously introduced within the tube, accelerated into the drum, the centrifugal force field, the heavier solid phase deposition of sediment layer is formed on the drum wall. Feeding scroll the deposited solid phase continuously pushed to the drum cone, the slag discharge port out of the machine. Lighter liquid phase inner liquid ring is formed by the continuous overflow overflow outlet big end drum drum through the discharge port from the plane. The function at full speed, continuous feed, separation, washing and discharge. It has the structure compact, continuous operation, stable performance, strong adaptability, large capacity, easy maintenance. For separating the solid phase particle size greater than 0.005mm, the concentration range of 2-40% of the suspension. Widely used in chemical industry, pharmaceutical, food, environmental protection and other industries.
Structure principle
No hole in the heart of the drum kit there for discharge screw, both co-rotating at the same speed, but also has some speed difference, the speed difference is generated by the transmission and differential. The suspension from the feed tube into the feeding scroll lumen. After accelerated into the rotary drum. Under the centrifugal force, the denser solid particles settle to the drum wall. The outer ring layer of sediment is formed, and is constantly pushed to discharge screw drum small end of the drum is discharged, continuously clear liquid overflow from the mouth of the large end of the drum is discharged outside the drum, in order to achieve a suspension of solid-liquid separation.
Features
Horizontal Screw Centrifuge continuous feed running at full speed, separation and discharge. With a compact, easy-to-enclosed, smooth running low noise, high handling capacity, low energy consumption level of automation, low labor intensity, easy operation and maintenance, adapt to a wide range of features.
Scope
Horizontal Screw Centrifuge suitable for solid phase granularity o005 ~ 15mm, the concentration of 1-40%, a solid suspension of all kinds of temperature ≤100 ℃ phase dehydration, liquid separation and fluid clarification, liquid and solid separation and particle grading. Especially for cloth regeneration and concentration difficulties, changes in the larger suspension particles are separated. Resins such as polyvinyl chloride, ammonium sulfite, barium carbonate, strontium sulfate, lithopone, starch, diatomaceous earth, gypsum, bauxite, soy protein, peanut protein, juice, beverage, vegetable oil, citric acid, blood meal, titanium white powder, kaolin, drilling mud and other processing and concentrate dewatering fine coal dewatering, waste oil net lees, mineral classification treatment, municipal wastewater treatment plant sludge and dyeing sludge, paper sludge and other industrial waste processing.