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Nanjing Xinfeida Optoelectronics Science and Technology Co., Ltd
Imported fully automatic nitrogen blower: a precise and efficient laboratory solution
Date: 2025-09-05Read: 0
The fully automatic nitrogen blowing instrument is a commonly used high-efficiency liquid evaporation instrument in laboratories, widely used in fields such as chemical analysis, pharmaceuticals, biotechnology, environmental monitoring, etc. It plays an important role in sample concentration, solvent removal, and extraction of volatile substances. The imported fully automatic nitrogen blower has become one of the core equipment in laboratory research and production due to its precise control, high stability, and easy operation.
The working principle of the fully automatic nitrogen blowing instrument is based on the principle of nitrogen blowing and evaporation. The instrument inputs pure nitrogen gas into the sample bottle to be processed through a nitrogen supply system, with adjustable nitrogen flow rate and constant pressure. Nitrogen is introduced into the sample through a blowpipe, and the flow of nitrogen carries away solvent molecules from the sample, promoting solvent evaporation. At the same time, the heating unit where the sample is located provides temperature control to improve volatilization efficiency. By precisely regulating the nitrogen flow rate, temperature, and evaporation time, the instrument can complete sample concentration or solvent removal in the shortest possible time, while ensuring that the analyte is not lost.
Imported fully automatic nitrogen blowerThe main characteristics are:
1. High precision temperature control system
Equipped with a high-precision temperature control system, it can ensure uniform and stable heating temperature, avoiding sample decomposition or loss caused by temperature fluctuations. The temperature range is usually from room temperature to 100 ° C, which can be freely set according to different experimental needs.
2. Automated operation
Compared to manual nitrogen blowers, it can achieve automated operation. Users only need to set parameters such as sample quantity, nitrogen flow rate, heating temperature, and evaporation time, and the instrument will automatically complete the entire operation process. This not only saves a lot of manpower and time, but also reduces human operational errors, improves the repeatability and reliability of the experiment.
3. Flexible flow regulation
The nitrogen flow rate is an important factor affecting the nitrogen blowing effect, which can accurately adjust the nitrogen flow rate. The general flow range is 1-1000ml/min. By controlling the flow rate, the optimization of sample evaporation efficiency can be ensured, avoiding sample loss or incomplete evaporation caused by excessive or insufficient flow rate.
4. Suitable for simultaneous processing of multiple samples
Usually equipped with multiple sample grades, multiple samples can be processed simultaneously, significantly improving work efficiency. Different models of devices support different quantities of sample processing, and some models can even process up to 96 samples, meeting the needs of high-throughput laboratories.
5. Advanced security design
It is also equipped with multiple safety protection designs, such as overheating protection, gas leakage alarm, automatic shutdown after timeout, etc., to ensure the safe operation of the equipment in high temperature and high pressure environments, avoiding equipment failures or safety accidents caused by improper operation.
6. Intelligent operation interface
The operation interface usually adopts a touch screen design, and users can set parameters and monitor through a simple and intuitive operation interface. Some models also support data recording and remote control functions, which can be monitored and managed in real-time by connecting to a computer or smart device.
Application areas of imported fully automatic nitrogen blowing instruments:
1. Chemical analysis
In chemical experiments, nitrogen blowers are widely used for concentration of liquid samples, removal of solvents, and extraction of volatile components. For example, in the pre-treatment process of high-performance liquid chromatography (HPLC) or gas chromatography (GC), nitrogen blowers are commonly used for sample concentration to improve the sensitivity of analysis and detection.
2. Pharmaceutical industry
In the process of drug development and production, nitrogen blowers are used for the extraction, concentration, and purification of drug components. The nitrogen blower can efficiently remove solvents, retain drug components, and improve the accuracy and efficiency of drug production.
3. Environmental monitoring
In environmental monitoring, nitrogen blowers can be used for pre-treatment of water quality, air, and soil samples, helping to quickly remove solvent components from the samples and provide accurate samples for subsequent analysis.
4. Biotechnology
In biological analysis, nitrogen blowers are widely used to concentrate biomolecule samples such as proteins, DNA, RNA, etc. Especially in experimental processes in molecular biology, immunology, and other fields, they can effectively remove solvents and improve experimental efficiency.
5. Food safety testing
In food testing, nitrogen blowers can be used to detect harmful substances such as pesticide residues and heavy metals in water and oil samples. The accuracy and sensitivity of detection can be improved through sample concentration and solvent removal.