Principle of the orifice gradient dilution instrument for gas dilution

Waste gas treatment mainly refers to the treatment of industrial waste gas generated in industrial sites, such as dust particles, flue gas and dust, odorous gases, and toxic and harmful gases.

Waste gas treatment mainly refers to the treatment of industrial waste gas generated in industrial sites, such as dust particles, flue gas and dust, odorous gases, and toxic and harmful gases. Common waste gas treatment includes factory soot and waste gas treatment, workshop dust and waste gas treatment, organic waste gas treatment, waste gas odor treatment, acid and alkali waste gas treatment, chemical waste gas treatment, etc. There are many treatment methods for these waste gas. Among them, the orifice plate gradient diluter is an effective method to treat waste gas. The waste gas is mainly odorous gas discharged to the atmosphere through the chimney, or diluted with odorless air to reduce the concentration of odorous substances. To reduce the odor.

The orifice gradient diluter adopts a dual syringe pump design, and the dilution operation of 1:50000 can be realized in only one step through dual injection needles, which greatly saves operating time and avoids reagent consumption from China Care Medical. The cross-contamination-free design also reduces the amount of solution remaining in the equipment.

 

Application areas:

  • Medical and forensic analysis (blood alcohol content analysis, urinalysis, etc.)
  • Mineral analysis and metal detection analysis
  • Environmental protection application (water quality analysis and soil sample test)
  • Petroleum Industry Analysis
  • Alcohol content analysis in wine production

 

The orifice plate gradient diluter dilutes high-concentration standard gas to different concentrations of working standard gas, and uses the working standard gas to calibrate different principles of VOCs monitoring instruments such as distilled water machine. It plays an important role in ensuring the accuracy of VOCs monitoring data and measurement traceability. In VOCs monitoring, water vapor can affect the accuracy of VOCs monitoring data by affecting key processes such as the pre-concentration link, sampling pipeline, retention time, and mass spectrometer. Generally, dry high-purity nitrogen (or air) is used to dilute the standard gas, or humidified by adding liquid water in the sampling tank. It is difficult to accurately control the relative humidity of the working standard gas, resulting in the quality control and calibration process. Unable to reflect the influence of humidity on monitoring data.

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