Top 10 Vacuum Dewatering System Brand & Manufacturers
This section provides a list of the top 10 Vacuum Dewatering System manufacturers, Website links, company profile, locations is provided for each company. Also provides a detailed product description of the Vacuum Dewatering System, including product introduction, history, purpose, principle, characteristics, types, usage and purchase precautions, etc.
Manufacturers （Ranking in no particular order）
-
-
Shanghai Ceo Environmental Protection Technology Co.,Ltd.Address: Room 801, Building A7, Lane 1688, Guoquan North Road, Yangpu District, ShanghaiCompany website: http://www.ceo.sh.cnCompany OverviewShanghai Fujie Environmental Protection Technology Co., Ltd. was registered and established on November 18, 2011, with its headquarters in Shanghai, China. The company's main business is to provide sludge dehydration and drying and waste gas purification technology equipment and services for urban and industrial (park) sewage treatment plants (stations), integrating the research and development, design, manufacturing, integration, installation and operation and maintenance services of high-end energy-saving and environmental protection technologies and equipment, and safely and efficiently realizing sludge volume reduction and reduction, and purification and treatment of odorous pollutants and volatile organic pollutants, and pollution reduction for customers; at the same time, relying on core technologies, the company's business has gradually expanded to the field of industrial solid waste and solid-liquid separation of special materials.
-
-
Jingjin Equipment Inc.Address: North end of Jinghua Road, Dezhou Economic Development ZoneCompany website: https://topfilterpress.com/Company OverviewJingjin Equipment Inc. was founded in 1988. The company is a complex environmental protection service provider of filter outfit production, filter technology overall plan solution and environmental protection project contraction and operation.
-
-
Zhejiang Huazhang Technology Co.,Ltd.Address: No. 1360, Zhenhua Road, Wutong Street, Tongxiang City, Jiaxing City, Zhejiang ProvinceCompany website: http://www.hzeg.comCompany OverviewHuazhang Technology was founded in 1992 and listed in Hong Kong in 2013. It is the first listed company of papermaking equipment in China and a leading supplier of papermaking and non-woven equipment in China. It provides papermaking and non-woven enterprises with project general contracting, full-process automation systems, pulping and papermaking equipment, intelligent manufacturing and digital factory construction, clean production, operation and maintenance services, etc., and actively participates in the construction and operation of papermaking and non-woven projects in the Belt and Road countries.
-
-
Shandong Tianqing Environmental Protection Engineering Co.. LtdAddress: South of Xiangshi Road, Shiqiaozi Town, Zhucheng City, Weifang City, Shandong ProvinceCompany website: http://www.tqhb.comCompany OverviewShandong Tianqing Environmental Protection Engineering Co., Ltd. is a large-scale environmental protection technology equipment manufacturing enterprise engaged in environmental protection equipment design and development, production and manufacturing, installation and commissioning, technical training, water treatment agent business and spare parts supply. The company has a registered capital of 20 million yuan and fixed assets of more than 50 million yuan. It is a key backbone enterprise in the environmental protection industry.
-
-
Jiangsu Ruida Environmental Protection Technology Co., Ltd.Address: No. 13, Funing Filter Material Industrial ParkCompany website: http://www.jsrdhb.com.cnCompany OverviewJiangsu Ruida Environmental Protection Technology Co., Ltd. is a high-tech enterprise dedicated to environmental protection and sustainable development. It focuses on the research and development of environmental governance technologies and the manufacturing of environmental protection and energy-saving equipment, providing reliable engineering solutions for industrial enterprises.
-
-
Zhejiang Sanlian Environmental Machinery Equipment Co., Ltd.Address: No. 94, Yunjing Road, Shuige Industrial Park, Zhejiang ProvinceCompany website: http://www.zjlssl.com/en/Company OverviewZhejiang Sanlian environmental machinery equipment Co., Ltd. is a professional engaged in solid-liquid separation and sludge drying machine, burning device research and development, production of high-tech joint-stock national high-tech enterprises, the main products are horizontal screw centrifuge and ancillary equipment and sludge drying and incineration equipment etc..
-
-
Guangzhou Lvding Environmental Protection Equipment Co.,Ltd.Address: Factory 102, Area A, No. 31, Fuyuan 1st Road, Jinghu Industrial Park, Xinya Street, Huadu District, GuangzhouCompany website: http://www.gzgchb.comCompany OverviewGuangzhou Luding Environmental Protection Equipment Co., Ltd. mainly deals in belt filter presses, sludge dewatering machines, slurry dewatering machines, fruit and vegetable juicers, press equipment series and other dewatering machines. With rich professional design experience, modern production procedures and perfect operation processes, we can provide you with the most complete service.
-
-
Jiangsu Xintianhong Group Co., Ltd.Address: Chengbei Industrial Park, Jiangdu District, Yangzhou CityCompany website: http://www.jsxth.com/en/Company OverviewJiangsu Xintianhong Group is a comprehensive enterprise group specializing in investment, construction and operation of environmental protection facilities, general contracting of municipal engineering construction, and R&D and manufacturing of complete sets of water treatment equipment.
-
-
Henan Winner Vibrating Equipment Co., Ltd.Address: No.1 Gongye Road, Xinxiang, Henan Province, ChinaCompany website: http://winnermanufacturing.com/Company OverviewHenan Winner Vibrating Equipment Co., Ltd. Founded in 1954, it is one leader of screening and sorting equipment manufacturers and suppliers in China.
-
-
Chongqing Jiangbei Machinery Co., Ltd.Address: No. 8, Kangming Road, Yuzui Town, Jiangbei District, ChongqingCompany website: http://en.jiangbeimach.com/Company OverviewChongqing Jiangbei Machinery Co., Ltd. was founded in 1941 and has been specializing in manufacturing the products of centrifuges and separation equipment since 1965.
Categories related to Vacuum Dewatering System
- Mud Pump
- Plunger Pump
- Air Valve
- Blower Fan
- Edge Grinding Machine
- Electronic Expansion Valve
- Pipe Fitting
- Pipeline Pump
- Metal Briquetting Machine
- Safety Valve
- Metal Powder Press
- Squaring Machine Line
- Sorting & Unloading Line
- Metal Forging Press
- Clamp
- Fully Automatic Vertical Glue Repair Line
- Rubber Hose
- solar air conditioning
- Gate Valve
- Angle Valve
Table of Contents
Information
Vacuum Dewatering System Information
What is a Vacuum Dewatering System
A Vacuum Dewatering System is a construction technology that removes excess water from freshly poured concrete surfaces using suction, accelerating curing and enhancing strength. It employs vacuum pumps and specialized filter mats to extract water while retaining cement particles.
History of Vacuum Dewatering System
Developed in the 1950s for dam construction, the technology gained prominence in the 1970s for industrial flooring. Modern systems evolved in the 2000s with automated controls and polymer-modified filter mats. Today, it's essential for high-strength concrete projects like bridges and airport runways.
Purpose of Vacuum Dewatering System
Reduces water-cement ratio by 15-25%, increasing compressive strength by 20-40%. Prevents surface scaling and dusting while enabling faster formwork removal (within 24 hours). Critical for achieving durable, wear-resistant concrete surfaces.
Principle of Vacuum Dewatering System
Uses vacuum pumps (60-80 kPa negative pressure) to draw water through porous filter mats placed on concrete. The system creates a pressure differential that extracts excess water while retaining fine particles. This process typically removes 15-25 liters/m² of water in 15-30 minutes.
Features of Vacuum Dewatering System
- High-Efficiency Pumps: 10-30 HP capacity for large-area coverage
- Reusable Filter Mats: Polypropylene layers with drainage channels
- Automated Control: Pressure sensors regulate suction intensity
- Portable Units: Compact designs for slab-on-grade projects
- Water Recovery: Collects extracted water for reuse
Types of Vacuum Dewatering Systems
- Stationary Systems: Fixed installations for precast plants
- Mobile Trailers: For construction sites with multiple slabs
- Double-Layer Mats: Upper filtration layer + lower vacuum layer
- Robotic Systems: Automated mat placement/retrieval
- High-Vacuum Models: For ultra-low w/c ratio concrete
Precautions for Using Vacuum Dewatering System
- Timing: Initiate dewatering within 15-20 minutes of pouring
- Mat Alignment: Ensure 100mm overlaps between mats
- Pressure Monitoring: Maintain 60-80 kPa vacuum range
- Surface Protection: Avoid walking on mats during operation
- Mat Cleaning: High-pressure wash after each use
Things to Consider When Purchasing
- Project Scale: Pump capacity (m³/hour) vs slab area
- Mat Durability: 500+ cycle lifespan requirement
- Energy Efficiency: Variable frequency drive pumps
- Noise Levels: ≤75 dB for urban projects
- Spare Parts: Availability of seals and hoses
Terms of Vacuum Dewatering System
- Effective Suction Time: 1.5-2 minutes per cm of slab thickness
- Water Extraction Rate: 1-1.5 l/m² per minute
- Surface Hardness: ≥3 MPa before finishing
- Bleed Water Control: Reduces surface water by 90%
- Vacuum Retention: ≤5% pressure loss over 30 minutes
