1. Product Introduction:
In the pre-treatment experiment process of laboratories at all levels, the distillation experiment is a very common and very important pre-treatment step. However, the traditional distillation device has independent structures of heating, condensation, receiving and other devices, cumbersome operation, low efficiency, high failure rate, difficult to control the heating temperature during the distillation process, the end point cannot be automatically judged to stop, and the distillate is easy to backflow, which directly affects the experimental results.
The intelligent integrated distillation instrument adopts intelligent modular design: the method is customized to save/read, and the machine is automatically retrieved and used. The condensation unit is specially customized with a serpentine condenser, anti-backflow protection, and anti-dry burning protection, which realizes intelligent operation, automatic distillation, beautiful and practical, energy saving and consumption reduction, saving labor, and improving efficiency and saving personnel costs for users.
2. Implementation standards (partial standards):
GB/T 5750.5-2023 Standard
test methods for drinking water Inorganic non-metallic indicators;
GB
8538-2016 National food safety standard Test methods for drinking natural
mineral water;
HJ 537-2009 Water quality Determination of ammonia nitrogen
Distillation-neutralization titration method;
HJ 484-2009 Water quality
Determination of cyanide Volumetric method and spectrophotometric method;
HJ
503-2009 Water quality Determination of volatile phenols 4-aminoantipyrine
spectrophotometric method;
HJ1226-2021 Water quality Determination of sulfide
Methylene blue spectrophotometric method;
HJ 537-2009 Water quality
Determination of ammonia nitrogen Distillation-neutralization titration
method;
HJ 745-2015 Soil Determination of cyanide and total cyanide
Spectrophotometry;
HJ 833-2017 Soil and sediment Determination of sulfide Methylene blue spectrophotometry;
HJ 717-2014 Soil quality Determination of total nitrogen Kjeldahl method;
GB 5009.225-2016 National food safety standard Determination of ethanol concentration in wine;
GB 5009.266-2016 National food safety standard Determination of methanol in food;
TZACA 022-2020 Determination of sulfur dioxide in food Distillation-Inductively Coupled Plasma Emission Spectrometry;
3. Product Features:
1. The batch processing capacity is 1~6, each channel is independently controlled, and each channel is equipped with anti-backflow and anti-dry burning functional protection design;
2. It adopts 7-inch LCD touch screen control, the distillation method can be set, automatically saved, and can be used directly next time it is turned on;
3. The heating module adopts a standard bowl-shaped glass fiber electric heating jacket heater to ensure that the sample container (round bottom flask) is closely fitted with the heat source, with a wide range of heating power adjustment, good heating uniformity, high thermal radiation efficiency, fast distillation speed and long service life.
4. The system can set the distillation volume and display the operating status in real time;
5. The distillation endpoint control adopts the time control mode. After the distillation result reaches the time setting value, it automatically stops heating and cuts off the distillate pipeline, automatically releases pressure, and realizes automatic unattended operation.
4. Technical features:
Model | ZLA | ZLB | ZLC |
---|---|---|---|
Operating System | Linux Operating System | Linux Operating System | Linux Operating System |
Screen Display | 7 - inch liquid crystal color touch screen | 7 - inch liquid crystal color touch screen | 7 - inch liquid crystal color touch screen |
Heating Method | Electric far - infrared heating (no open flame) | Electric far - infrared heating (no open flame) | Electric far - infrared heating (no open flame) |
Number of Heating Units | 6 (can be independently controlled by single hole) | 6 (can be independently controlled by single hole) | 6 (can be independently controlled by single hole) |
Heating Flask | 500ml two - mouth round - bottom flask | 500ml two - mouth round - bottom flask | 500ml two - mouth round - bottom flask |
Functions | Anti - reflux / anti - over - evaporation protection / automatic anti - dry - burning / closed - loop flow speed control | Anti - reflux / anti - over - evaporation protection / automatic anti - dry - burning / closed - loop flow speed control / automatic cleaning | Anti - reflux / anti - over - evaporation protection / automatic anti - dry - burning / closed - loop flow speed control / automatic cleaning |
Distillation Precision | / | 0.1ml | 0.1ml |
Distillation Temperature | Room temperature ~ 400°C | Room temperature ~ 400°C | Room temperature ~ 400°C |
Distillation Speed | / | 0 - 6ml/min | 0 - 6ml/min |
Heating - up Time | < 20min | < 20min | < 20min |
Time Control | 0 - 999min | 0 - 999min | 0 - 999min |
Maximum Heating Power | 400W (single hole) | 400W (single hole) | 400W (single hole) |
Distillation End - point Precision | ±0.1mL | ±0.1mL | ±0.1mL |
Distillation Range | 0 - 500mL | 0 - 500mL | 0 - 500mL |
Distillation End - point Control | Distillation time | Distillation volume + time | Distillation volume + time |
Single - hole Single - control | Distillation time | Distillation volume + time + density + calibration parameters | Distillation volume + time + density + calibration parameters |
Method of Saving / Reading | Historical application methods are automatically saved and loaded | Historical application methods are automatically saved and loaded | Historical application methods are automatically saved and loaded |
One - key Automatic Cleaning | None | None | Yes |
Automatic Anti - dry - burning | Temperature method | Temperature method + flow rate method | Temperature method + flow rate method |
Closed - loop Flow - speed Control | None | Yes | Yes |
Remote OTA Upgrade | Yes | Yes | Yes |
Cooling Method | External tap water (it is recommended to connect with water - saving devices, not recommended for use) or cooling water machine | External tap water (it is recommended to connect with water - saving devices, not recommended for use) or cooling water machine | External tap water (it is recommended to connect with water - saving devices, not recommended for use) or cooling water machine |
Distillate Outflow Connector | 250ml×6 (standard configuration) | 250ml×6 (standard configuration) | 250ml×6 (standard configuration) |
Rated Power | 2500W | 2500W | 2500W |
Power Supply | 220V/50Hz | 220V/50Hz | 220V/50Hz |
Leakage Protection | Yes | Yes | Yes |
External Dimensions (mm) | 920×414×590 | 920×414×590 | / |