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LW or LWS 2/3 Separation Cooking Waste Food Processing Centrifuge
Decanter centrifuge Applications:
WP/XBSY are manufacturer in China, specilized in design, prodcution and sales on centrifuges used on many fields as follow: (Welcome to visit our factory)
1. Wastewater/oilfield oil sludge
2. Food and juice separation(oilve oil, palm oil)
3. Waste Oil separation
4. Chemical Industry
5. Fermentation Industry(beer or wine factory)
6. Food Waste separation (Kitchen waste)
WP centrifuge application in Cooking waste treatment
Kitchen waste, commonly known as lame, is also known as swill, drowning, food processing waste (food waste) and edible residue (squat). Its composition is complex, mainly oil, water, peel, vegetables, rice noodles, fish, meat, bones and a mixture of waste utensils, plastics, paper towels and other substances. From the chemical composition, there are starch, cellulose, protein, lipids and inorganic salts.
Kitchen wastes Treatment Process
After a series of processes and high temperature hydrolysis of the food waste (slurry temperature around 60 ~ 80 ° C is appropriate), the use of high-performance B-type three-phase centrifuge can achieve "solid phase" (waste residue), "light liquid phase Three-phase separation of "ditch oil" and "heavy liquid phase" (kitchen water).The heavy liquid phase after the centrifuge separation can adopt two different liquid discharge modes, namely gravity discharge and built-in centripetal pump pressure discharge; wherein the built-in centripetal pump pressure discharge includes liquid layer fixed mode and heavy phase liquid layer online. The mode is adjusted according to the requirements of the process conditions.
★ Technical features:
1. With a wide range of applications and strong compatibility, it can handle all kinds of organic wastes, including kitchen wastes, rubbishes after dining, vegetable market wastes, and agriculture and forestry wastes.
2. With patented multi-stage crushing technology, it can achieve 100% crushing and utilization of organic matters to avoiding waste, enhance utilization of organic matters, and improve economic benefits.
3. With patented flexible limit crushing technology, it can realize the maximum separation of inorganic substances to avoid the inorganic substances from mixing with the organic slurry and prevent the inorganic substances from affecting the treatment effect of subsequent process, and to protect the normal operation of subsequent processing equipment.
4. The treatment process is safe and environmentally friendly, and free of pollution discharge such as wastewater and waste gas. The wastewater can be recycled after treatment, which is economical and energy-saving.
After a series of processes and high temperature hydrolysis of the food waste (slurry temperature around 60 ~ 80 ° C is appropriate), the use of high-performance B-type three-phase centrifuge can achieve "solid phase" (waste residue), "light liquid phase Three-phase separation of "ditch oil" and "heavy liquid phase" (kitchen water).The heavy liquid phase after the centrifuge separation can adopt two different liquid discharge modes, namely gravity discharge and built-in centripetal pump pressure discharge; wherein the built-in centripetal pump pressure discharge includes liquid layer fixed mode and heavy phase liquid layer online. The mode is adjusted according to the requirements of the process conditions.
Effect after separation by the three-phase centrifuge
★ Light phase liquid layer adjustment technology (company patent technology, patent number: 2018213324892)
The light phase liquid adjustment sheet is concealed, and the high-efficiency LWS series three-phase centrifuge adopts patented technology, so that adjustment can be completed without disassembling the machine.
★ High performance wear-and corrosion-resistant cemented carbide
Because the kitchen waste slurry in the high temperature state contains corrosive and abrasive substances like salt, glass fragments, and sandstone, the [ZK Separation] centrifuge has a certain degree of pertinence in the selection of wear-resistant materials.
★ High performance stainless steel
After the high temperature hydrolysis of the kitchen waste slurry, due to finer solid particles and 0.1-0.08 g/cm3 liquid density difference (compared with oil and water), the centrifuge needs a separation factor of more than 3000G to achieve the best separation effect. Model SAF2205 with high strength and corrosion resistance is adopted to ensure the stability and service life of the centrifuge.
★ CIP washing system
The fully automatic control system is equipped with a CIP washing system, which can effectively solve the problem that it is not completely cleaned during the shutdown process and effectively avoid the equipment troubles caused by artificial factors.
★ Three-phase centrifuge model and technical parameters
tem | Unit | LWS250×1025C(X) | LWS350×1435C(X) | LWS450×1845C(X) | LWS520×2150C(X) | LWS580×2400C(X) | LWS650×2600C(X) |
Throughput | m3/h | ≥1 | ≥3~5 | ≥5-10 | ≥10-15 | ≥15-20 | ≥20-30 |
Roller diameter | mm | 250 | 350 | 450 | 520 | 580 | 650 |
Length-to-diameter ratio | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4 | |
Speed | rpm | 5000 | 4000 | 3500 | 3200 | 3000 | 2800 |
Separation factor | 3500 | 3136 | 3087 | 2982 | 2948 | 2854 | |
Differential speed | rpm | 1~50 | 1~35 | 1~34 | 1〜34 | 1~30 | 1~28 |
Main motor power | kW | 11 | 22 | 30 | 45 | 55/75 | 75/90 |
Ancillary motor power (kW) | kW | 4 | 5.5 | 7.5 | 15 | 18.5 | 22 |
Weight | kg | 1250 | 2500 | 4000 | 5200 | 6500 | 8000 |
Boundary dimension (L x W x H) | mm | 2500×800×1150 | 3700×1050×1400 | 3800×1150×1600 | 4800×1250×1800 | 5300×1750×1382 | 5600×1850×1500 |
Note: The throughput is related to material characteristics.
X" indicates that the heavy phase liquid is discharged by the centripetal pump with back pressure; the overall dimensions vary with the liquid discharging way of the centrifuge.
★ 2phase Centrifuge model and technical paramete
Centrifuge model | mm Drum diameter mm | Length-to-diameter ratio | rpm Speed rpm | Separation factor | rpm Differential speed rpm | kW Main motor power kW | kW Ancillary motor power (kW) | m3/h Throughput m3/h | kg Weight (kg) | mm Boundary dimension: (L x W x H) |
LW250x1025C | 250 | 4.1 | 4500 | 2835 | 1~50 | 11 | 4 | 2~5 | 1250 | 2500×800×1150 |
LW350x1435C | 350 | 4.1 | 3500 | 2435 | 1~35 | 15-22 | 5.5 | 5〜10 | 2500 | 3700×1050×1200 |
LW450x1845C | 450 | 4.1 | 3200 | 2580 | 1~34 | 30-37 | 7.5-11 | 8~15 | 4200 | 4300×1150×1450 |
LW520x2150C | 520 | 4.1 | 3000 | 2620 | 1~34 | 55-75 | 11-15 | 15-25 | 5200 | 5100×1250×1600 |
LW580x2400C | 580 | 4.1 | 2800 | 2546 | 1~30 | 75-90 | 15-18.5 | 20-35 | 6500 | 5520×1450×1700 |
LW650x2600C | 650 | 4 | 2600 | 2460 | 1~28 | 90-110 | 22 | 35-45 | 7800 | 6250×2000×1550 |
LW750x2800C | 750 | 3.7 | 2200 | 2033 | 1~28 | 110-160 | 30 | 40-60 | 11000 | 6500×2200×1600 |
The length dimension varies with motor power.