Language/语言
Case Studies

Case Studies

Over 200 installations of MVR evaporator & steam compressor from LEHENG are serving various of industries all over the world.

Donkey-hide gelatin production evaporator

leheng-mvr-rising-film-evaporator4donkey-hide-gelatin-production-evaporator-2
Product capacity expansion of donkey-hide gelatin, the energy waste of the original double-effect evaporator is serious and the degree automation is poor. To rduce costs, adopting MVR climbing film evaporator.

Product capacity expansion of donkey-hide gelatin, the energy waste of the original double-effect evaporator is serious and the degree automation is poor. To rduce costs, adopting MVR climbing film evaporator.

Project Information

Location
Shandong
Date
2016年3月05日
Country
China
Evaporation Rate
4 T/hr

System Specification

Evaporation Rate
4T/h
Feed Composition
Gelatin liquid
Input Feed Concentraiton
7.76%
Input Feed Density
1.025g/L
Outlet Feed Density
1.050g/L
Boiling Point Elevation
2℃
Temperature Rise
10℃
Evaporation temperature
70℃

Energy Consumption Analysis

Steam Price 200RMB/T Working Time 8000Hours/year
Circulation Cooling Water 1RMB/m³ Electrity Price 1RMB/Kw.h

4T-MVR Evaporative Crystallization System Operating Cost

EquipmentMVR EvaporatorDouble-Effect Evaporator
Mechanical Compressor 100 KW/h 100 RMB 0 Kff/h 0 RMB
Pump 24 KW/h 24 RMB 20 KW/h 20 RMB
Steam To Preheat 0.05 T/h 15 RMB 2. 28 T/h 457 KMB
Cooling Water 10 T/h 10 RMB 40 T/h 40 KMB
etc. 0   0 RMB 0   0 RMB
Evaporation Cost/ Hour 1-48 RMB 516 RMB
Evaporation Cost /Ton 37 RMB 129 RMB
Annual Operation Cost 1184000 RMB 4128000 RMB
Cost Saving/Ton 92 RMB
Ratio of Economy Saving 70%