Multi‑Effect Evaporator
Evaporation is a key separation technology to separate volatile substances from non‑volatile components, with core control parameters including temperature, concentration and retention time.
Bamuzii multi-effect evaporators connect evaporators in series. Secondary steam from the prior effect heats the next unit to reuse steam latent heat and save energy. Pressure, steam temperature and boiling point drop stage by stage across effects. Most industrial projects adopt 2–3 effects (max. 6) to balance operational and capital costs.
We tailor the final concentration based on feed characteristics for material separation, recovery and waste treatment. Widely used in environmental protection, food, pharmaceutical and chemical sectors, Bamuzii provides custom process solutions for clients.
Product Video
Product Overview
Evaporation process is one of the important separation technologies, typically used for the separation of evaporable materials from non‑evaporable materials. The main control parameters of evaporation include evaporation temperature, evaporation concentration, and evaporation duration. The multi‑effect evaporation process currently promoted by Bamuzii involves connecting multiple evaporators in series, using the secondary steam from the previous effect as the heating steam for the next effect in a tandem evaporation operation. This achieves heat energy conservation by gradually utilizing the latent heat of steam. In each effect, the operating pressure, heating steam temperature, and solution boiling point decrease sequentially. In industrial applications, 2 to 3 effects are most commonly used, with up to 6 effects to balance operating costs and equipment expenses. The final evaporation concentration of the material is set according to its properties, ultimately achieving the purpose of material separation, recovery, or disposal. Evaporation processes are widely used in various industries such as environmental protection, food, pharmaceuticals, and chemical engineering. Bamuzii will customize the process according to the actual needs of customers.
Common Multi‑Effect Evaporator Model Specs as below:
| MODEL | CAPACITY(L/h) | TOTAL POWER(kW) | POWER CONSUMPTION(kW·h/t) | EXTERNAL DIMENSIONS(L×W×H mm) |
| BMZ‑DX250 | 250 | 22 | 60 | 2500×1600×2700 |
| BMZ‑DX375 | 375 | 30 | 60 | 2500×1600×2700 |
| BMZ‑DX500 | 500 | 45 | 60 | 3100×1800×3200 |
| BMZ‑DX700 | 700 | 55 | 60 | 3100×1800×3200 |
| BMZ‑DX1000 | 1000 | 75 | 60 | 3300×2200×3800 |
| BMZ‑DX1250 | 1250 | 90 | 60 | 3500×2200×3800 |
| BMZ‑DX1500 | 1500 | 110 | 60 | 6400×2800×4400 |
| Item | Details |
| Product Name | Multi‑Effect Evaporator (MEE Multi‑Effect Evaporation, Concentration & Crystallization System) |
| Main Function | Multiple evaporation units are connected in series. Secondary steam generated from the previous effect is used as heating source for the next effect to realize liquid evaporation, concentration and crystallization. Suitable for high‑salinity wastewater, chemical mother liquor, pharmaceutical extracts and food fluids. Realize wastewater volume reduction, material purification and condensate recovery for reuse. Adapt to large‑scale continuous concentration & crystallization, producing concentrated liquid, crystal salt and reusable distilled water. |
| Operation Mode | Full‑automatic PLC control with manual auxiliary mode. Automatically complete feeding, evaporation, circulating concentration, discharging, condensation and online cleaning. Real‑time monitoring of steam pressure, temperature of each effect, vacuum degree, liquid level and material concentration. Manual mode for commissioning, overhaul and shutdown cleaning. Mainly for continuous production and also compatible with batch process. |
| Applicability | Number of effects (double‑effect to five‑effect) custom‑designed according to material properties, corrosiveness and throughput. Co‑current, counter‑current and parallel flow processes are optional. Wetted‑part material options: SUS304, SUS316L, 2205 duplex steel and titanium alloy for corrosive feedstock. Handle heat‑sensitive, high‑salinity and easy‑to‑crystallize materials. Suitable for medium‑&‑large‑scale projects with available steam supply. |
| Core Strength | Cascade steam utilization for remarkable energy‑saving, greatly cutting steam consumption compared with single‑effect evaporator; Vacuum low‑temperature operation protects heat‑sensitive materials and reduces thermal degradation; Flexible process routes (co‑current / counter‑current / parallel flow) for crystallized, high‑viscosity and heat‑sensitive feedstock; Stable & reliable performance for large‑flow continuous industrial production; Condensate can be recovered for water resource reuse; Mature industrial‑grade equipment with abundant practical references. |
| Target Users | Chemical, pharmaceutical, food‑fermentation, coal‑chemical, power‑plant, electroplating‑printing‑dyeing and new‑material enterprises, environmental‑engineering companies with steam source, requiring large‑scale material concentration, high‑salinity wastewater reduction and salt crystallization recovery. |
| Applicable Industries | Fine chemical, pharmaceutical, food fermentation, coal chemical, power‑plant desulfurization wastewater, electroplating & textile dyeing, new energy, inorganic‑salt crystallization, industrial high‑salinity wastewater zero‑liquid‑discharge, mother‑liquid recovery, etc. |
| Key Design | Multi‑effect series cascade heat‑exchange structure: secondary steam of former effect heats next effect with step‑down vacuum operation; Multiple flow‑path options: co‑current, counter‑current and parallel‑flow for different material characteristics; Multi‑material heat‑exchanger & separator components for corrosive conditions; Complete PLC automatic‑control system: real‑time monitoring for temperature, pressure, vacuum, liquid level and concentration with fault alarm & safety interlock; Gas‑liquid separation & demister structure to reduce material entrainment loss; Built‑in cleaning system to mitigate heat‑exchanger fouling. |
| Operating Features | Continuous‑operation oriented, batch‑mode available. Real‑time multi‑effect parameter monitoring and automatic fault alarm. Simple HMI interface. Multiple control points, stable steam and cooling‑water supply are required. |
| Operator Training | Standard operating procedures are provided. Professional engineers deliver on‑site technical guidance, theoretical & hands‑on training covering normal operation, routine inspection, cleaning, basic troubleshooting and emergency response, enabling operators to independently complete equipment operation and basic maintenance. |
| Wear‑prone Parts | Key consumables: mechanical seals of circulation pumps and vacuum‑pump assemblies; General consumables: filter cartridges, gaskets, valves, instrument sensors and defoaming components. |
| Maintenance Demand | Daily maintenance: Inspect steam pressure, temperature of each effect, vacuum degree, pump vibration and other parameters; Periodic maintenance: Perform online / offline cleaning to remove scale and deposits on heat‑exchange tubes; Regular maintenance: Calibrate instruments annually and replace seals, gaskets and other wearing parts as required; Long‑term maintenance: Periodically check heat‑exchanger efficiency and demister condition to guarantee evaporation performance. |
| Core Advantage vs Single‑Effect Evaporator | Cascade steam reuse brings prominent energy‑saving performance, greatly reduces fresh steam consumption; vacuum low‑temp option protects heat‑sensitive feed; multiple flow‑scheme selections; suitable for large‑scale continuous production; condensate recyclable; abundant industrial project references. |
Product Core Advantages
Cascade Steam Reuse for Prominent Energy‑Saving Performance
Secondary steam from previous effect serves as heat source for subsequent effect to reuse latent heat. Fresh steam consumption is greatly reduced versus single‑effect evaporator. Higher effect number brings better steam‑saving for projects with boiler steam supply.
Vacuum Low‑Temperature Condition for Heat‑Sensitive Material Protection
Vacuum system lowers boiling point for each effect. Low‑temperature evaporation in last effect prevents thermal decomposition and preserves active components of heat‑sensitive feedstock.
Flexible Process Solution & Wide Material Compatibility
Multiple flow schemes including co‑current, counter‑current and parallel flow. Effect quantity and wetted‑part materials are customized for crystallization property, viscosity and corrosiveness. Process high‑salinity, easy‑to‑crystallize, high‑viscosity and corrosive fluids.
Ideal for Large‑Scale Continuous Stable Production
Proven industrial equipment with high reliability and large throughput for long‑time continuous operation in chemical, food and environmental‑protection projects.
Condensate Recovery for Water Resource Reuse
Clean distilled water is generated from secondary‑steam condensation and can be recycled for production to improve water utilization and cut water‑related cost.
Abundant Practical Industrial References
Well‑validated technology with high system stability. DCS communication interface is available for plant‑wide automatic management.
Product Features
Multi‑effect series cascade heat‑exchange for repeated steam utilization, secondary‑steam latent‑heat reuse to reduce fresh steam consumption
Multiple flow‑path options & customized engineering; co‑current / counter‑current / parallel‑flow; customizable effect quantity and heat‑exchanger materials
PLC automatic control, continuous‑oriented with batch compatibility; auto feeding, evaporation‑concentration, discharging, condensation and cleaning
Vacuum‑assisted low‑temperature evaporation for heat‑sensitive material protection, avoid thermal damage of heat‑sensitive substances
Gas‑liquid demister structure to reduce material entrainment loss, guarantee good condensate quality; dedicated cleaning system to mitigate heat‑exchanger fouling
Complete operation‑and‑maintenance support system; standard SOP documents, wear‑part list and hierarchical maintenance & operator‑training service
Wide Application Scope
Bamuzii Multi‑Effect Evaporator (MEE) is widely adopted for large‑scale material concentration, crystallization and high‑salinity wastewater reduction in multiple industrial fields:
Fine Chemical & Pharmaceutical Industry
Mother liquor concentration, salt crystallization, process wastewater reduction for chemical synthesis and pharmaceutical production workshops.
Food & Fermentation Industry
Concentration of food‑grade feed liquid, fermentation broth concentration and resource recovery.
Coal Chemical & Power Plant
Treatment of coal‑chemical wastewater, power‑plant desulfurization wastewater, salt separation and crystallization.
Electroplating, Dyeing & New‑Energy Industry
High‑salinity wastewater volume reduction for electroplating, textile printing‑dyeing and new‑material production.
Industrial Zero‑Liquid‑Discharge & Mother‑Liquid Recovery Projects
Serve industrial parks and environmental‑protection contractors for high‑salinity wastewater zero‑discharge, salt and by‑product recovery from waste streams.
As proven large‑scale evaporation equipment, multi‑effect evaporator makes full use of secondary‑steam latent heat, cuts fresh‑steam consumption, and realizes wastewater disposal and valuable‑material recycling for projects with available steam source.
About Us
Bamuzii focuses on customized integrated process solutions for resource‑oriented industrial water treatment. Our product portfolio covers waste reduction, high‑salinity water evaporation‑crystallization including MVR evaporator, multi‑effect evaporator, heat‑pump low‑temperature vacuum evaporator, high‑gravity distillation, material concentration‑separation‑recovery and membrane degassing for pure & wastewater.
We supply core process systems including low‑temperature evaporation & crystallization, high‑gravity distillation, MVR vapor recompression evaporator, multi‑effect evaporator, membrane separation‑degassing and UF+RO integrated pretreatment, together with matched pumps, valves and complete skid‑mounted units. Full‑set system‑oriented services ranging from solution design, equipment supply to commissioning guidance are provided.
Corporate Strength & Qualifications
With profound practical experience in industrial separation and water‑treatment field, Bamuzii solves typical demands such as waste‑liquid volume reduction, low‑concentration material recovery and trace‑impurity deep removal for high‑purity materials. We support full project customization for diverse industrial working conditions.
FAQ
Yes. Multi‑effect evaporator requires external live‑steam boiler as initial heat source; higher effect‑number reduces steam consumption but increases equipment investment cost.
Co‑current, counter‑current and parallel‑flow are optional, selected based on material viscosity, crystallization behavior and heat‑sensitivity characteristics.
We adopt matching pretreatment scheme plus built‑in online / offline cleaning system. Periodic cleaning removes scale deposits and maintains heat‑exchange efficiency of heat‑exchanger tubes.
Circulation pump and vacuum‑pump mechanical seals are key consumables; filter cartridges, gaskets, valves, sensors and defoaming parts require periodic inspection & replacement.
Yes, we provide SOP documents, remote technical support and optional on‑site commissioning plus theoretical & hands‑on operator training service.
Material certificates, factory FAT test reports and CE documents can be provided upon customer request.
‑ Payment: T/T is our main payment term; other terms can be negotiated for large‑scale projects.
‑ Shipping: Skid‑mounted units are delivered by sea or land freight based on equipment dimension and project timeline.
INQUIRY
Categories
Latest News
Contact Us
Contact: Pierre Cai
Phone: +86 187 0618 8832
E-mail: pierre@bamuzii.com
Whatsapp:8618706188832
Add: Room 1602, Building 1, 530 Building, National Industrial Design Park, Binhu District, Wuxi City
