Technical knowledge of gas purification and control system in purification engineering
Release time:2019-11-11 source:
In the operation of purification engineering, high-grade raw materials and advanced technology should be used according to the established industry standards. Gas purification is common in industry. However, you may not be familiar with gas purification and control systems. It doesn't matter. Edzin will show you.
Purification engineering
1. Gas purification and control system: it is designed to remove oxygen, moisture, hydrocarbon, oil and other foreign matters to form air flow. The gas system of the purification project eliminates noise and unacceptable gas signals, so as to obtain peak resolution and peak tailing in the analysis. The carrier gas passes through the oxygen and moisture removal filters and the moisture and hydrocarbon removal filters, while the hydrogen passes through the moisture removal filters. All air flow is controlled by constant pressure regulator, and inlet and outlet pressure are displayed on the pressure gauge. The air purification system of the purification project is wall mounted.
2. Gas purification and control panel: the "purification demand" panel in gas chromatography has now realized the inspection of chromatographic column and detector. In purification engineering, many problems in gas chromatography analysis are caused by impure gas, so the gas used in purification engineering must be pure oxygen, hydrocarbon and moisture in free form. The presence of hydrocarbons may produce baseline noise and unrepeatable results. In case of excessive loss of water and oxygen, the column will be damaged or the life of the column will be shortened.
3. Gas control box: use the gas control box when there is more than one gas chromatograph. It helps to control the flow and pressure of different gases in purification engineering. When each instrument needs different delivery pressure and flow, the purified gas can be supplied to many gas chromatographs from the gas purification system of purification engineering through the gas control box. Gas control box is usually installed between gas purification system and gas chromatograph. It consists of pressure gauge, pressure regulator and toggle valve. It also isolates the system. The gas control box series in the purification project are made of high-quality raw materials, which can meet the needs of aromatic chemicals, edible oil refineries and petrochemical industry. The gas control box in the purification project can be installed on the wall or instrument panel, and can be provided according to the specific requirements of customers.
The above is the gas purification and control system in the purification project introduced by ED purification. If you want to know more about the relevant technologies of the purification project, please continue to pay attention to us.
With years of experience in purification engineering design and construction, as well as strong technical strength, EDP has established close cooperation with many well-known enterprises. In the purification workshop, purification engineering, clean Engineering, environmental protection engineering, sewage treatment, medical purification and other fields, have excellent performance! For more knowledge of medical purification industry, please pay attention to WeChat public address: Aide-188 (Ed purify oxygen supply).
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