15m3/H spiral sludge dewatering machine food factory sludge dewatering equipment
Pumps and dewatering equipment are used to remove water from a volume of liquid, solid material or soil. Pumps simply remove liquid from a volume of liquid, whereas dewatering equipment separates water from another material such as soil or sludge.
The difference between belt type sludge dewatering machine and stacked screw type sludge dewatering machine.
1. The operating cost of belt sludge dehydrator is too high. Perhaps those who are really active in the front line of the sewage treatment plant know that it is not too difficult to build the sewage treatment plant, but it is not easy to ensure the normal operation every day, because the operation cost of the traditional sludge dewatering machine is too high.
In addition to huge water and electricity costs, there are also labor management and maintenance costs. The operation speed of the stacked screw sludge dewatering machine is slow and the power consumption is not more than 2 kwh even when the model is running. It realizes continuous unmanned operation and saves a lot of labor costs.
2. The belt type sludge dehydrator is easily blocked. In the process of solid-liquid separation, whether it is belt type, centrifugal type or plate frame type, it is easy to block. For many years, it seems impossible for this industry to solve problems without fundamental innovation.
In order to prevent clogging, the above machine can only be washed with a large amount of water, which not only wastes water, but also increases the burden of internal circulation of sewage treatment. Once blocked, it must be shut down for maintenance, which will cause the dehydrator unable to continue to operate and affect the normal production and operation of the enterprise or society.
The filter device of the stacked screw sludge dehydrator is composed of a fixed ring and a movable ring. The rotation of the screw shaft promotes the rotation of the traveling ring, so as to continuously remove the dirt in the clearance and completely prevent clogging.
Working Principle
1.Concentration: When the screw push shaft rotates, the multiple fixed and movable laminations located on the periphery of the push shaft move relatively. Under the action of gravity, the water is filtered out from the relatively moving lamination gap to achieve rapid concentration.
2.Dewatering: the concentrated sludge moves forward with the rotation of the screw shaft; along the outlet direction of the mud cake, the pitch of the screw shaft gradually decreases, the gap between the rings also gradually decreases, and the volume of the spiral cavity gradually decreases. Continuously shrinking; under the action of the back pressure plate at the outlet, the internal pressure gradually increases, and under the continuous operation of the screw shaft, the water in the sludge is squeezed and discharged, and the solid content of the filter cake is continuously increased, and finally the sludge is realized. continuous dehydration.
3. Self-cleaning: The rotation of the screw shaft drives the moving ring to rotate continuously, and the equipment relies on the movement between the fixed ring and the moving ring to realize the continuous self-cleaning process, thus cleverly avoiding the common clogging problem of traditional dehydrators.
Parameters
| Specification///model | DL-101 | DL-102 | DL-201 | DL-202 | DL-301 | DL-302 | DL-303 |
| Processing capacity(m³/h) | Mud concentration(S.S.0.2-0.5%) | 0.6-1.5 | 1.2-3.0 | 1.8-4.5 | 3.6-9.0 | 6.0-15 | 12-30 | 18-45 |
| Mud concentration(S.S.0.5-2.0%) | 0.25-0.6 | 0.5-1.2 | 0.75-1.8 | 1.5-3.6 | 2.5-6.0 | 5.0-12 | 7.5-18 |
| Mud concentration(S.S.2.0-5.0%) | 0.1-0.25 | 0.2-0.5 | 0.3-0.75 | 0.6-1.5 | 1.0-2.5 | 2.0-5.0 | 3.0-7.5 |
| Absolute dry quantity(kg/h) | Mud concentration(S.S.0.2-0.5%) | 0-3.0 | 2.4-6.0 | 3.6-9.0 | 7.2-18 | 12-30 | 24-60 | 36-90 |
| Mud concentration(S.S.0.5-2.0%) | 0-5.0 | 5.0-10 | 9.0-15 | 18-30 | 30-50 | 50-100 | 90-150 |
| Mud concentration(S.S.2.0-5.0%) | 0-5.0 | 5.0-10 | 9.0-15 | 18-30 | 30-50 | 50-100 | 90-150 |
| Mud cake moisture content(%) | 75-85 | 75-85 | 75-85 | 75-85 | 75-85 | 75-85 | 75-85 |
| Spiral diameter (mm) * quantity (pieces) | 100*1 | 100*2 | 200*1 | 200*2 | 300*1 | 300*2 | 300*3 |
| Use power (KW) | 0.2 | 0.3 | 0.6 | 0.8 | 0.8 | 1.2 | 1.95 |
| Equipment dimensions (mm) | L | 1816 | 1816 | 2500 | 2500 | 3255 | 3455 | 3605 |
| W | 756 | 910 | 850 | 935 | 985 | 1295 | 1690 |
| H | 1040 | 1040 | 1270 | 1270 | 1600 | 1600 | 1600 |
| Reference weight (kg) | 190 | 275 | 360 | 470 | 820 | 1350 | 1820 |
Real picture


Company Profile
Jiangsu Longdai Environmental Technology Co., Ltd. is an environmental protection equipment manufacturer with 11 years of experience. It has provided a large number of sophisticated environmental protection equipment at home and abroad, established three branches in China, and cooperated with many universities to build Longdai R&D center. There are 4 middle doctors, 10 masters, and 25 senior engineers. Main business: "Petrochemical Wastewater Treatment, Urban and Rural Wastewater Treatment, Waste Gas Collection and Treatment, Industrial Wastewater Treatment, etc."
Main equipment: "Integrated treatment equipment, grille decontamination machine, sand water separator, mud scraper, air flotation device, dosing device, sludge thickener, rotary drum micro filter, conveyor, etc."
The technical team participates in technical exchange meetings every year, exchanges experience with professionals, continuously improves technical competitiveness, and provides customers with the clearest and most practical design solutions.
The processing team controls the manufacturing details of each equipment, and manufactures the most sophisticated and reliable equipment for customers.
The company has passed ISO9001-2008 international standard quality system certification.
We look forward to contacting you, please give us a chance. I hope we can trust each other for mutual benefit and win-win results.
FAQ
Q: What certificates do you have?
A: CE/ISO/SGS
Q: Do you offer after-sales service?
A: Yes. Engineers available.
Q: How long is your warranty?
A: 2 years after the arrival of the goods. During this period, as long as it is not a man-made damage, we send the damaged parts free of charge.
Q: What about your delivery Time?
A: Normally within 45 days against down payment.
Q: What about the package of your export product?
A: We use anticorrosion wooden case with foam inside.
Q: What kind of payment do you accept?
A: T/T, L/C, PAYPAL, Cash, D/P, D/A, WESTERN UNIION, MONEYGRAM