2024-05-08

Edible vinegar clarification via Disc centrifuge

Disc centrifuge play a crucial role in the production of edible vinegar. The efficient separation technology enables the rapid and thorough separation of precipitates from the fermented liquid, thereby enhancing both the yield and quality of vinegar,by adjusting the centrifuge’s rotation speed and time, precise separation of components with different densities is achieved, ensuring the purity and stability of the vinegar solution. The used material of 316 L stainless steel in centrifuge better prevents the corrosive effects of acids, prolonging the equipment’s lifespan and preventing accidents caused by metal corrosion.
2024-03-01

Integrated disc separator apply for Vinegar filtration process

Edible vinegar needs to be filtered in the process of processing to remove its impurities and ensure the taste of vinegar and its health. Traditional edible vinegar finished product only in the tank natural sedimentation method, and then remove the impurities at the bottom can be. This method of filtration is not complete, the edible vinegar is still suspended impurities, the color is not clear, low filtration velocity. Application of Separator into process of vineger process, by characteristic of separator that  able to separate the highly dispersed in suspension in the raw materials in the fine solids and impurities filtration. Efficiency and the effect of the final product is also far better than the natural precipitation. The integrated design of the separator with skid optimizes the installation process and the planning of the pre- and post-processing equipment.
2023-12-28

Disc centrifuges in heavy oil separation applications

Centrifugal separation is an important industrial process in heavy oil separation, which is widely used in petroleum refining, chemical and energy fields. Centrifuges, as the key equipment, play an indispensable role in heavy oil separation. Centrifuges utilize centrifugal force and relative density differences to separate heavy oil from light oil in a mixture. Inside the centrifuge, the mixture to be separated is subjected to centrifugal force generated by high-speed rotation, which causes the heavy oil to be rapidly separated and deposited on the centrifuge wall, while the light oil is concentrated in the center section. The separated heavy and light oils are then collected and disposed of through different outlets. The separation efficiency and separation quality of a centrifuge are influenced by a number of factors. Among them, the rotational speed of the centrifuge is an important parameter. A higher rotational speed can generate a greater centrifugal force and accelerate the separation process of heavy oil. In addition, the structure and size of the centrifuge also have an impact on the separation effect. Different centrifuge designs are suitable for different operating conditions and requirements. Heavy oil separation is of great importance in the energy field. By separating heavy oil, the product quality in petroleum refining and chemical processes can be improved, while reducing environmental pollution and energy waste. The continuous development of centrifuge technology makes heavy oil separation more efficient and environmentally friendly, providing reliable technical support for industrial production.
2023-05-31

Decanter Centrifuge Design

Differential and Overflow Ports: To maintain an appropriate speed difference between the bowl and screw conveyor, a differential is used, along with an overflow baffle that regulates the overflow port diameter. Generally, in a horizontal screw centrifuge, the larger the overflow port diameter, the greater the residual dryness obtained, but the slag contains more liquid. Additionally, the equipment’s bowl utilizes a cylindrical and conical combination structure to provide favorable conditions for solid-liquid separation. Special Treatment for Bowl: When designing the horizontal screw centrifuge’s bowl body, an annular flange is added to its surface to prevent clarified liquid from entering the sludge discharge chamber. To achieve the desired separation effect, users can adjust the bowl’s rotational speed by controlling the motor speed. Before welding begins, all personnel must wear work clothes and gloves. During the welding process, it is forbidden to touch the area near the beveling machine’s two ends. Additionally, hitting the surface and bevel of the horizontal screw centrifuge with iron tools is prohibited. Welding Treatment:  After cleaning the welding workpiece group, welding should be carried out immediately. It is also necessary to properly control the concentration of argon and helium gas to avoid affecting the welding effect. Moreover, after welding the horizontal screw centrifuge, the bevel and the area within 25 millimeters around it must undergo rigorous mechanical cleaning and degreasing. During the entire welding process, corresponding protective measures must be taken to avoid contaminating the bevel. Check the link below: Decanter-centrifuge
2023-05-30

Membrane filtration Technology

Membrane filtration is a separation technology that can achieve molecular-level filtration. It is a technology that uses the selective permeability of membrane pores to achieve two-phase separation. Using the pressure difference at both ends of the membrane as the driving force, solvents, inorganic ions, small molecules, etc. pass through the membrane, while particles and large molecules are retained. Membrane technology is beginning to be frequently used in various equipment, especially in equipment such as gas-liquid filter screens. Ultrafiltration refers to the process where, under certain pressure, a solution containing small molecules passes through the supported membrane surface. The solvent and small molecule solute between them will pass through the membrane, while the large molecules are intercepted and recovered as a concentrate. Hyden ultrafiltration membrane filtration has a particle size range of 5-10 nm, and the operating pressure is between 0.1-0.25 MPa.
2023-03-13

CIP SYSTEM intergrate with DISC STACK CENTRIFUGE

A disc-stack centrifuge with CIP system is a type of machine that separates solids from liquids using high-speed rotating discs. CIP stands for cleaning-in-place, which means that the machine can be cleaned without disassembling it. Some advantages of using a disc-stack centrifuge with CIP system are: • It has a high clarification performance, which results in higher productivity . • It has a compact and sturdy design, which makes it easy to maintain. • It has a high surface quality of the product-wetted parts, which ensures safe production and efficient CIP. • It can handle different types of feed materials with gentle acceleration.
2022-10-18

DHZ series Disc Centrifuge — separation equipment for paraffin oil and concentrated sulfuric acid

Material Proportion Specific gravity Viscosity Working temp. Concentrated sulfuric acid <3 % 1.83 -37.52cSt 55℃ Paraffinic oil 97 % 0.87 – – Solidity 0.1 % – – – Material characteristics Paraffins is extremely pure alkane, the corresponding n-alkanes, colorless, tasteless, transparent or translucent, and will not change color after long-term exposure to the atmosphere. Liquid paraffin oil is made from light distillates after molecular sieve, cold pressure dewaxing, concentrated sulfuric acid refining, alkali washing and water washing. The DHZ Series disc centrifuge equipment produced by Crown Machinery Co., Ltd. Is specialize design and applicable to the separation of concentrated sulfuric acid and paraffin oil mixture, in the refining process of concentrated sulfuric acid. All parts in contact with materials are made of DP steel, which effectively prevents the acid in material corroding the parts of equipment. The disc centrifuge is also equipped with sensors for vibration monitoring, which can know the working status of the equipment in real time through the display screen on the electric control cabinet.