Industrial Water Treatment Equipment Commercial Ultrafiltration Equipment Solution
Ultrafiltration equipmentis a core physical separation water treatment equipment widely used in industrial water supply, pure water preparation and wastewater recycling projects. Our factory provides matched industrial liquid filter together with a complete series of supporting UF products, including compact integrated Ultrafiltration Integrated Water Purification Equipment, anti-clogging heavy sewage dedicated Tube Type Ultrafiltration Membrane Equipment, unattended intelligent Fully Automatic Ultrafiltration Equipment for Industrial Water, industrial sewage recovery Wastewater Treatment Ultrafiltration Equipment, and customizable standardized Manufacturer of Ultrafiltration Membrane Water Purification. As mainstream water treatment equipment, ultrafiltration devices can effectively remove suspended solids, colloids, microorganisms and macromolecular organic matter in water bodies to stabilize effluent water quality and protect subsequent water treatment membrane components. This paper comprehensively analyzes the structural composition, cross-flow separation principle, unified technical indicators, strict whole-process quality management system and diversified industrial application scenarios of our ultrafiltration water treatment equipment. Global water treatment engineering companies, factory procurement departments and overseas distributors can obtain spot supply, personalized structural customization and full-life after-sales technical support to stabilize the operation of the whole water treatment system and cut daily operation and maintenance costs reasonably.
1. Product Introduction of Water Treatment Ultrafiltration Equipment
Water treatment ultrafiltration equipment belongs to pressure-driven membrane separation water treatment equipment, occupying an indispensable position in the middle pretreatment section of the whole water treatment process. Compared with traditional quartz sand filtration, activated carbon filtration and other physical filtering equipment, ultrafiltration adopts microporous membrane interception technology, with more stable water outlet index, smaller floor space and easier automatic control operation. The core medium of the equipment is pollution-resistant modified PVDF hollow fiber or tubular ultrafiltration membrane, which has strong tolerance to turbidity fluctuation of raw water in various working conditions.
A complete set of ultrafiltration water treatment equipment is composed of ultrafiltration membrane component frame, anti-corrosion stainless steel support frame, raw water delivery pump, automatic backwash valve group, online acid-base chemical cleaning dosing device, front-end security liquid filter and PLC electrical control cabinet. Raw water is purified through membrane interception to reduce SDI value of water quality, creating qualified influent conditions for reverse osmosis, nanofiltration and other deep desalination equipment. All finished ultrafiltration equipment will pass air tightness test and 72-hour full-load operation aging test before delivery to adapt to long-term stable operation in complex industrial water environments.
We launch differentiated ultrafiltration water treatment equipment to meet different project demands. For projects with limited installation space, skid-mounted integrated Ultrafiltration Integrated Water Purification Equipment is selected to save civil construction investment and installation space. Wastewater with high sludge and high impurity concentration in chemical, mining and printing industries adopts wear-resistant Tube Type Ultrafiltration Membrane Equipment to strengthen anti-fouling performance and prolong cleaning cycles. Large-scale factory water stations choose intelligent Fully Automatic Ultrafiltration Equipment for Industrial Water to realize automatic backwashing and periodic chemical cleaning without manual duty. The tail water produced by industrial production can be recycled after being processed by supporting Wastewater Treatment Ultrafiltration Equipment. For customers with special water yield, pipeline layout and material requirements, we rely on the production capacity of Manufacturer of Ultrafiltration Membrane Water Purification to complete personalized scheme design and customized production.
Conventional equipment frame and pipelines are made of SUS304 stainless steel; SUS316L material is selected for corrosive wastewater and salt-containing water quality to prevent corrosion damage. The control system supports local touch screen operation and optional remote data monitoring function. Our company supplies spot standard products, non-standard customized processing, OEM cooperation and complete CE certification documents to help overseas customers smoothly complete customs clearance and project acceptance work.

2. Working Principle of Ultrafiltration Water Treatment Equipment
Ultrafiltration water treatment equipment takes pressure as the driving force and uses cross-flow filtration mode to complete water purification, and the PLC program automatically switches three circulating working states: normal water production filtration, automatic backwashing, regular chemical cleaning.
2.1 Normal Water Production Filtration Stage
After coarse impurity removal by the front liquid filter, raw water enters the inner cavity of the ultrafiltration membrane under the pressure of the raw water pump. The membrane pore size is fixed at 0.01~0.1μm; water molecules and small soluble substances pass through the membrane wall to form clean produced water and flow to the subsequent water treatment unit. Suspended particles, colloids, bacteria, algae and organic pollutants are trapped on the membrane surface. The high-speed flowing raw water continuously scours the membrane surface to slow down the accumulation of pollutant filter cake and maintain stable water production flux in long-term operation.
2.2 Automatic Backwashing Stage
With the gradual accumulation of intercepted pollutants, the pressure difference between the inlet and outlet of the membrane module rises continuously. When the pressure difference reaches the set alarm value, the system automatically switches the pipeline valve. Clean produced water washes the membrane filaments reversely to wash away loose pollutants attached to the membrane surface, and the dirt is discharged out of the equipment together with concentrated water. The whole backwashing process only lasts several minutes and will not cause long-term shutdown of the water treatment system.
2.3 Regular Chemical Cleaning Stage
Long-term physical backwashing cannot thoroughly remove stubborn biological slime and organic scale attached to membrane pores. The supporting dosing system prepares dilute acid and alkali cleaning solution for circulating soaking cleaning, which can restore the original flux of the ultrafiltration membrane and keep the equipment running efficiently for a long time.

3. Universal Technical Parameters
Core Ultrafiltration Membrane Parameters
Membrane material: Anti-fouling modified PVDF hollow fiber / tubular membrane
Nominal pore size: 0.01 ~ 0.1 μm
Interception rate of suspended solids, bacteria and colloids ≥99%
Effluent water SDI value ≤5
System Operating Technical Indicators
Single set water treatment capacity: 1m³/h ~ 200m³/h
Working pressure range: 0.10 MPa ~ 0.35 MPa
Applicable raw water temperature: 5℃ ~ 45℃
Long-term operating pH range: 2 ~ 11; cleaning pH tolerance range: 1 ~ 13
System overall water recovery rate: 77% ~ 88%
Adjustable automatic backwash cycle: 10 ~ 60 min; chemical cleaning cycle: 1 ~ 3 months
Standard Supporting Configuration
Frame & pipeline material: SUS304 / SUS316L stainless steel (selected according to actual water quality)
Control mode: PLC + touch screen full automatic control, remote monitoring optional
Standard accessories: Raw water pump, backwash pump, acid & alkali dosing tank, pressure transmitter, front security liquid filter
4. Factory Quality Assurance System
All ultrafiltration water treatment equipment is manufactured in strict accordance with ISO9001 international quality management system standards, and export equipment is equipped with official CE certification to meet the market access requirements of global water treatment industries.
Incoming material inspection: Membrane filaments, steel structural parts, pumps, valves and electrical components are sampled and tested before warehousing to block unqualified raw materials at the source.
Production process inspection: Membrane encapsulation, pipeline welding, circuit wiring and instrument calibration are inspected item by item by professional QC personnel, with complete traceable quality records reserved for each production link.
Factory inspection before delivery: Each set of ultrafiltration equipment must pass air tightness test and load operation aging test before shipment to eliminate potential operation failures at the project site.
Export packaging & delivery cycle: Adopt sealed moisture-proof, shock-proof and rust-proof wooden case packaging suitable for ocean transportation. Standard conventional models are in stock for urgent orders; customized equipment delivery period is controlled within 12–28 working days.
With standardized daily maintenance, the service life of PVDF ultrafiltration membrane elements can reach 5–8 years. We provide global spare parts supply and lifelong free remote technical guidance for all cooperative purchasers and engineering partners.

5. Main Application Fields of Ultrafiltration Water Treatment Equipment
Food & beverage industry: Pretreatment of pure water for beverage production, bottled water and food processing
Electronics & electroplating industry: Front-end pretreatment of ultra-pure water for electronic workshop and electroplating production lines
Printing, dyeing & chemical industry: Advanced treatment and reuse of production wastewater to save water consumption cost
Municipal water supply & reclaimed water: Deep purification of municipal domestic sewage for urban greening irrigation and road washing
Mining and new energy industry: Turbid mine water treatment and circulating reuse of factory production water
FAQ
Q1: What obvious advantages does ultrafiltration water treatment equipment have compared with traditional sand filter equipment?
A: Ultrafiltration adopts physical membrane interception, stable effluent quality will not be affected by raw water turbidity surge; small floor area, high degree of automation reduces manual input, and later maintenance workload is much lower than traditional sand filtration equipment.
Q2: Can the water output, pipeline material and automatic program of ultrafiltration equipment be customized according to on-site actual water quality conditions?
A: Yes. Our technical team will match membrane type, pump power and pipeline material according to customers’ raw water test reports, and adjust backwashing and cleaning programs to complete personalized non-standard design.
Q3: What is the delivery cycle of standard spot ultrafiltration equipment and customized modified equipment?
A: Conventional standard equipment corresponding to Fully Automatic Ultrafiltration Equipment for Industrial Water can be delivered within 3–7 working days; customized equipment with structural and parameter adjustments takes 12–28 working days depending on the modification scope.
Q4: What pre-processing devices need to be configured at the water inlet of ultrafiltration water treatment equipment?
A: It is recommended to configure coarse filter + multimedia filter + security liquid filter at the front end to intercept large particle sediment, prevent physical scratch damage to membrane filaments and reduce the pollution load of ultrafiltration membrane components.
Q5: Which parts of ultrafiltration water treatment equipment are covered by the factory warranty scope?
A: Stainless steel frame, water pumps, valve bodies, PLC control cabinet and detection instruments enjoy a 1-year global factory warranty; ultrafiltration membrane elements belong to consumables and are not within the warranty scope.
Q6: Can multiple ultrafiltration equipment run in parallel to expand the overall water treatment capacity of the water station?
A: Parallel operation is fully supported. Multiple ultrafiltration units are connected to the main water pipeline with unified central automatic control, convenient for customers to expand processing capacity in batches with the expansion of factory production scale.
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