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What parameters can the VOCs measure and what problems can their universalization and application solve?

Time: 2022-01-17     [Reproduced]

  I. What parameters can Voc online monitor measure? Volatile organic compounds are any carbon compounds that participate in photochemical reactions in the atmosphere other than CO, CO2, H2CO3, metal carbide, metal carbonate and ammonium carbonate. At the chemical level, the main components of the vocs are hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, mainly: BTEX compunds, organochlorines, fluoride series, organoketone, ammonium, alcohol, ethers, esters, acids and petroleum hydrocarbons.

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  II. Product Overview:


  The M-2060 fixed-pollution source TVOC Online Warning Monitoring System (PID) consists of a sampling subsystem, pre-treatment subsystem, gaseous pollutants (TVOC) monitoring subsystem and data collection and treatment subsystems. The pneumatic pre-treatment system removes dust and removes water, and the photo-ion detectors perform measurements, which are measured at concentrations and are then uploaded by data processing to work-controlled computers and environmental protection platforms. (What parameters can be measured by the VOCs Online Monitor) using photoion detection techniques, rapid response times and high sensitivity detection; Pre-treatment units are stable and reliable and integrate a variety of advanced technologies, including: membrane pump technology, auto-detection and protection of air traffic congestion, and thermal electrical cooling and humidification technology.


  III. PID Foundation: Ultraviolet (VUV) resulting from the use of inert gas vacuum discharge, I've been waiting for the gas molecules to be ionized. And by measuring the current intensity of the gases produced by ionification, So that's where the gas is to be measured. PID sensors consist of major components such as ultraviolet light sources and ion chambers. There are positive and negative electrodes in the ion chamber. It's about to become an electric field. The organic volatilizer molecules are inspired by high-energy ultraviolet light sources. Generating negative electrons and positive ions, These ionizing particles form currents between the electrodes. (ii) the output of current signals by the detector amplification and processing, Concentrations of ppm were detected. The voc online monitors are suitable for efficient and rapid water removal and can be used on-line over a long period of time.


Four. 、 Volatile organic compounds on-line monitoring instruments should function under the following conditions: :1)、 Temperature of the environment :5℃~35℃;2)、 Relative humidity : Not greater than 85%;3)、 There's no interference from the electromagnetic field around. , Non-corrosive gases and no strong vibrations ;4)、 Power supply : Communication voltage 220V±22V, Frequency 50Hz±1Hz;5)、 Grounding requirements : It's a reliable grounding. 。


  V. After-sale services: Manufacturers promise to provide advanced, mature and reliable products. The manufacturer is responsible for repairing and replacing the components due to problems in the quality of the manufacturer ' s equipment that arise during the selection or quality assurance period. The replacement parts and equipment should be completely new. In addition to the quality assurance period, manufacturers will actively provide technical support and the timely supply of spare parts for the supplies. If the system fails, the company is present within two hours of the customer ' s notice and within four hours of the resolution until the problem is resolved. The company ensures the long-term supply of spare parts for spare parts.


  vi. The appearance of the M-2060 fixed source TVOC online alert monitoring system meets the following requirements: 1) the instrument is well-dressed, clean, surface-painted, non-obvious stripping, bruises, dew and dirt; (2) All signs and symbols should be durable and clear, and their contents conform to the requirements of the relevant regulations and standards; 3) All fast fixes shall not be relaxed, and the various reconciliations shall be flexible and functional; (iv) The instrument ' s surface shall not be rusted; 5. The disassembly parts of the instrument should be accessible. As market demand for the Voc online monitoring system surged, a large number of Voc online monitoring equipment emerged.


  Especially for the well-served Voc online monitoring equipment, which allows for data-sharing, thus facilitating the establishment of an eco-environmental monitoring network for information-sharing, there is now a brief description of the problems that Voc online monitoring equipment is easy to solve:

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  1. Facilitating the establishment of a unified database of environmental information resources

  High-performance Voc online monitoring equipment in chemical plants, waste gas treatment plants and boilers, etc., facilitate more accurate access to Voc gas content. Interconnecting local Voc online monitoring data and establishing a unified database of environmental information resources will contribute to subsequent environmental improvements, as well as to the ability of managers to upgrade their environmental operations management capabilities.

  2. Facilitating the monitoring of the impact of changes in emissions

  The spread and application of Voc online monitoring equipment also facilitates monitoring of the impact of changes in waste gases. It can network online to monitor parameter information such as humidity, oxygen content or carbon dioxide concentrations, and to map the variation curves through the emission concentration parameters values for different time periods, thus enabling surveillance personnel to better understand the patterns of flue gas change and to develop more effective improvements to this pattern.

  3. Facilitating the provision of a reliable basis for waste gas treatment

  It is understood that the bulk of Voc online monitoring equipment is acquired in many industries in order to provide reliable data references for subsequent waste gas treatment. The effects of various concentrations of Voc gases on the surrounding environment are different, and some high concentrations of Voc gases require real-time monitoring by Voc on-line monitoring equipment based on their high destructive power and the establishment of efficient improvement programmes.

  The widespread use of Voc online monitoring equipment has created a new response to Voc gas treatment, which has led to the glorification of the well-serving Voc online monitoring equipment on the market. The dissemination and application of statistical feedback of Voc online monitoring equipment not only facilitates the development of a unified database of environmental information resources, but also facilitates monitoring of the impact of waste-gas changes and provides a reliable basis for waste-gas treatment.