主人的任务(调教、1v1),宝贝不戴套套了h,樱花动漫最新动漫免费观看,人体写真艺术摄影

CN / EN
Environment Transportation Meteorology

LGQ-07 Fixed Pollution Source VOCs Online Monitoring System

Release time:2018-05-23 10:22:16Read times: time


Product Overview:

The system consists of a VOCs monitoring subsystem, a particulate matter monitoring subsystem, a flue gas parameter monitoring subsystem, and a data acquisition and control system.

Using on-site sampling methods, it measures the concentrations of VOCs and particulate matter in flue gas. Additionally, it directly measures parameters such as gas temperature, pressure, flow rate, and humidity. This data is sent to the data acquisition and processing system to calculate the emission rates and volumes of pollutants, displaying and printing various parameters and charts. Data can be transmitted via wired or wireless connections to the enterprise pollution source monitoring center and environmental authorities.


System Components:

VOCs Monitoring Subsystem

Particulate Matter Monitoring Subsystem

Flue Gas Parameter Measurement Subsystem

Data Acquisition and Processing Unit

Control Subsystem




Measurement Principle:

The system employs dual-column chromatography to analyze non-methane total hydrocarbons and aromatic compounds. The sample gas is collected using dual sampling loops and simultaneously injected into both the total hydrocarbon analysis column and the methane-aromatic compound analysis column. The total hydrocarbon column measures total hydrocarbons (THC), while the methane is filtered out, resulting in non-methane total hydrocarbons (NMHC) calculated as NMHC = THC - CH?. Characteristic pollutants are separated through the columns in a time-sequenced manner and enter the Flame Ionization Detector (FID), generating signals that are converted into the concentrations of various characteristic pollutants.




System Features:

High-Temperature Sampling

  • Utilizes EPA-recommended high-temperature sampling technology to prevent the condensation of organic compounds and moisture, accurately reflecting the concentration of the measured substances.

  • Fast and Sensitive
    Incorporates two-dimensional chromatography and a miniaturized Flame Ionization Detector (FID) to achieve high sensitivity in the identification of organic compounds.

  • Stable and Reliable
    Sample lines use low-adsorption, corrosion-resistant materials. EPC control technology ensures reliable instrument operation.

  • Intelligent and User-Friendly
    The system can perform automatic calibration and full-scale testing regularly. It features a user-friendly interface with touch screen operation, and an integrated intelligent software system that automates all maintenance and diagnostic functions.

  • Versatile Qualitative Analysis
    Capable of qualitative measurement and analysis of unknown substances, the system can simultaneously measure and analyze dozens of substances and can be flexibly configured based on the gas factors from pollution sources


Product Certificate:




Copyright ? 2018 Landun Photoelectron Co., Ltd. All rights reserved
主站蜘蛛池模板: 凉城县| 阿巴嘎旗| 扬中市| 平乐县| 宽城| 辉县市| 左权县| 灵武市| 色达县| 获嘉县| 清涧县| 丰都县| 青岛市| 板桥市| 永顺县| 阿尔山市| 金堂县| 化隆| 青岛市| 南溪县| 通榆县| 防城港市| 金坛市| 洪雅县| 赤峰市| 扎囊县| 泰顺县| 石屏县| 岢岚县| 平舆县| 清镇市| 藁城市| 内乡县| 永善县| 巴南区| 府谷县| 图木舒克市| 德惠市| 恩施市| 永胜县| 贵州省|