working principle:
The high-speed horizontal spiral discharge settling centrifuge uses a working speed higher than the standard centrifuge to achieve a higher separation factor, achieve good separation, obtain better supernatant clarity, and greatly improve solid recovery rate. Our company has conducted in-depth research on the principles and structural structures of centrifuges and developed a full range of high-speed centrifuges that can meet material separation requirements under different operating conditions.
The material is transported to the spiral discharge port through the feeding pipe, and is evenly distributed on the rotary drum through the high-speed rotating spiral discharge port. The main motor drives the rotary drum to rotate at high speed, generating thousands of times centrifugal acceleration. Solid particles quickly deposit and accumulate on the inner wall of the rotary drum, and the spiral conveyor, which moves relative to the rotary drum, continuously transports the sediment to the sediment discharge port. Under the joint action of the extrusion of the spiral conveyor and the dehydration section of the rotary drum, the moisture of the solid particles is removed as much as possible. The separated clear liquid is freely discharged through the gravity of the weir plate or discharged under pressure by the centrifugal pump provided by the equipment. By controlling the speed of the differential input shaft (the back drive device includes a constant torque variable frequency motor, coupler, hydraulic motor, etc.), the speed difference (i.e. differential speed) between the screw conveyor and the drum can be adjusted to control the slag discharge speed and separation performance.
characteristic:
1、 Small footprint and simple process pipeline
2、 High degree of automation
3、 High safety protection measures
4、 Good on-site operating environment
5、 Strong adaptability of materials
Separation technology
Feed → high-speed centrifugal separation → discharge → slag discharge.
Separation effect factors
Separation factor, effective cavity length to diameter ratio, and liquid pool depth.
field control
The rotational speed of the drum, the differential speed of the screw pusher, and the depth of the effective fluid separation pool are adjusted according to the liquid flow plate at the discharge port.
scope of application
Non volatile, non-toxic, non flammable and non explosive materials.
Centrifuge parameter table
Serial number | Technical Parameter |
LW250 |
LW350 | LW450 | LW530 | LW650 | LW720 |
1 | Aspect ratio |
3~4.0 |
3~4.0 | 3~4.0 | 3~4.0 | 3~4.0 | 3~4.0 |
2 | Processing capacity (m ³/h) |
1~5 | 5~15 | 15~45 | 40~70 | 50~90 | 70~120 |
3 | Drum speed (rpm) | 6000 infinitely adjustable | 4600 infinitely adjustable | 4200 infinitely adjustable | 3500 infinitely adjustable | 3200 infinitely adjustable | 2800 infinitely adjustable |
4 | separation factor | 5040Stepless adjustable | 4265Stepless adjustable | 4440Stepless adjustable | 3632Stepless adjustable | 3670Stepless adjustable | 3160Stepless adjustable |
5 | Differential speed | 0~30 infinitely adjustable | 0~30 infinitely adjustable | 0~30 infinitely adjustable | 0~30 infinitely adjustable | 0~30 infinitely adjustable | 0~30 infinitely adjustable |
6 | Lubrication method | grease |
grease | grease | grease | Thin oil jet lubrication |
Thin oil jet lubrication |
7 | Solid recovery rate (%) | ≥99 |
≥99 | ≥99 | ≥99 | ≥99 | ≥99 |
8 | Solid content of feed (%) | 2~40 | 2~40 | 2~40 | 2~40 | 2~40 | 2~40 |
9 | Solid content of clear liquid (%) |
≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
10 | Host power (KW) | 7.5~11 | 15~22 | 30~37 | 55~75 | 75~110 | 110~160 |
11 | Auxiliary motor power (KW) | 3~4 | 4~7.5 | 5.5~11 | 11~18.5 | 18.5~22 | 22~30 |
Processing capability description: The size of processing capability is related to the characteristics of the material
Centrifuge power description: The centrifuge power is determined based on the material characteristics and other factors
The external structure shall be based on the actual product
application area
1. Food sector
Animal protein: fish and meat by-products processing, seafood processing, edible protein recycling;
B plant protein: extracted from soybeans, oilseeds, and leguminous plants;
C fermentation broth: recovery of brewing extract, malt extract, and yeast;
D Brewing: Treatment and recovery of distiller's grains and mash;
E coffee and tea: extraction of instant coffee and tea;
F Edible oil: clarification of palm oil, olive oil, and seed oil;
G Juice: Extract juice from fruits, berries, and vegetables;
Pectin: Recovery of extracted pectin;
I Wine: Clarification of grape juice and wine.
2. Environmental protection field
Drilling mud, industrial wastewater, municipal sewage, fertilizers, organic wastewater, paint sludge, plastic granulation, gravel washing water, steelmaking wastewater, flue gas desulfurization, and water plant sludge treatment.
3. Petrochemical industry
A ore processing industry: processing of kaolin and calcium carbonate, production of bentonite and titanium dioxide;
B Petroleum/Natural Gas Exploration and Petrochemical Industry: Exploration of Petroleum and Natural Gas, Extraction of Crude Oil and Related Industries, Lubricant Additives and Waste Oil Recycling;
Organic chemistry industry: intermediate and final products of organic chemistry;
Polymer industry: thermoplastic materials including PVC, polypropylene, polystyrene, synthetic rubber, and fibers;
Inorganic chemical industry: bleaching agents, acids, silica products, and fertilizers;
F Alcohol production: treatment of alcohol distiller's grains, water, and molasses fermentation residue;
G starch processing: extracting starch from wheat, corn, cassava, and potatoes;
H waste liquid recovery: Waste liquid recovery and regeneration from the above-mentioned fields.
4. Other fields:
Pharmaceutical intermediates, various salts, manure