- Overview
- Product Description
- Product Parameters
- Detailed Photos
- Packaging & Shipping
- Product recommend
- Company Profile
- Certifications
- FAQ
Basic Info.
Product Description
Product Desctription
24h Continuous Running Energy Saving Waste Water Treatment Plant Multi Disk Type Sewage Sludge Dewatering Screw Press
Qiankun EP has more than 16 years of forging ahead, owning abundant practical experience and high-tech research team, launch a whole chain industrial enterprise, which offers a one-stop service for all kinds of waste water treatment project and has accumulated hundreds of references in pulp and paper, printing and dyeing, chemical fiber, chemicals, leather, breeding, etc. Various kinds of industries and municipal sewage treatment projects.
Business scope covers: Three waste treatment; all kinds of industrial and domestic wastewater treatment project EPC, kitchen waste treatment, landfill leachate treatment, soil remediation and manufacturing of all kinds of environmental protection equipment.

Screw press dehydrator
QK Screw press dehydrator is applied for thickening and dewatering of sludge in WWTPs, with features of small footprint, lightweight and automatic operation with minimal maintenance. The water content of discharge solids is about 80%, for sludge from STP.
Simple processing, low investment and more energy-efficient;
Auto control system, more convenient and accurate operation;
Unique flocculating chemical, higher dewatering performance;
Lower running cost;
Wildly applications in varies industry and sewage treatment plant.


How it works?
Sludge feed to filter cartridge from inlet, then moves forward under pushing force between spiral blade and moving rings. As the decreasing of space in each ring, the pressure goes higher, and then filtration goes down by gravity, solids part screw up then discharge from outlet.




Screw press dehydrator work process
Screw press dehydrator parameters
Model | Capacity (kg/h) | Power (kW) | Disc Specification(mm) | Weight (kg) |
QKDL-131 | 5~10 | 0.36 | DN130*1180 | 250 |
QKDL-132 | 10~20 | 0.54 | DN130*1180 | 350 |
QKDL-133 | 15~30 | 0.91 | DN130*1180 | 450 |
QKDL-251 | 15~30 | 0.92 | DN250*1760 | 500 |
QKDL-252 | 30~60 | 1.47 | DN250*1760 | 800 |
QKDL-253 | 45~90 | 2.2 | DN250*1760 | 1100 |
QKDL-301 | 30~60 | 1.3 | DN300*2220 | 750 |
QKDL-302 | 60~120 | 2.05 | DN300*2220 | 1340 |
QKDL-303 | 90~180 | 3 | DN300*2220 | 1750 |
QKDL-304 | 120~240 | 3.75 | DN300*2220 | 2150 |
QKDL-351 | 50~100 | 1.85 | DN350*2480 | 1150 |
QKDL-352 | 100~200 | 2.95 | DN350*2480 | 1950 |
QKDL-353 | 150~300 | 4.4 | DN350*2480 | 2800 |
QKDL-354 | 200~400 | 5.9 | DN350*2480 | 3700 |
QKDL-401 | 80~160 | 3 | DN400*3100 | 2050 |
QKDL-402 | 160~320 | 4.5 | DN400*3100 | 3850 |
QKDL-403 | 240~480 | 7.5 | DN400*3100 | 5400 |
QKDL-404 | 320~640 | 9 | DN400*3100 | 7000 |







Screw press dehydrator is well packaged by high quality wooden box, or loaded into container with plastic cloth.
Qiankun is a high-tech enterprise integrating R&D, engineering, manufacturing, installation, marketing and after-sale service. In cooperation with Tsinghua University, Beijing University, Zhengzhou University and He' nan Normal University, we keep technical research and innovation. Our market has extended from the traditional wastewater treatment to the ecological fields. Following the 13th five-year environmental protection industry planning and market demand, we start to involved in the harmlessness and resourceful treatment of urban and rural domestic waste, industrial solid waste disposal, soil remediation and ecological restoration, development & utilization of clean energy and other environmental areas.
Our Certificate
Owns the certifications of qualification as general contractor of Environmental Engineering project, qualification as general contractor of municipal utilities construction, general contractor of urban landscaping project, and gains ISO9001 quality management system certificate, ISO14001 environmental management system certificate, and OHSAS18001 established occupational health and safety management system certificate.
Pantent Product
Submersible aerator
Identified as one of the best mixing type aerator in China, QK-QB Submersible Aerator, introducing high-tech from Finland, is a new self-developed submersible type aerator. Patent NO. ZL200910064575.9.
Aerator mixer
QK-TB Aerator mixer, introducing high-tech from UAS, is a new self-developed plug-flow type aerator. Patent NO. ZL201410833871.1
FAQ:
Q: How can I know more about this product?
A: we got 7/24 technical service on line, please contact us through e-mail or phone freely.
Q: Have you some working videos?
A: Yes, we can provide.
Q: Can you customize products for us?
A: Yes, we can produce as your drawings or other requirement.
Q: How about after-sales service?
A: 1 year free warranty, Lifetime technical service support.
Q: How can I install?
A: we got install instruction and video, or we can send engineer for install guidance.
Q: How about payment?
A: 100%T/T, 30% advance payment, the rest paid before shipping.