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(C₂H₄) Passive Laser Online Monitoring System

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Product Description

(Ethylene) Passive Laser Online Monitoring System As an industrial-grade high-tech gas monitoring device equipped with Hanhai's proprietary passive detection core technology, it is specially designed for the flammable and explosive characteristics of ethylene and leakage monitoring in multiple scenarios. Adhering to the core design philosophy of "passive intrinsic safety, accurate real-time early warning and full-scenario adaptability", the product innovatively adopts a "host + optical fiber + passive detection terminal" architecture. It thoroughly breaks through the power supply limitations and high-risk environment deployment bottlenecks of traditional monitoring equipment, providing a full-cycle ethylene leakage safety protection solution for fields such as petrochemicals, fine chemicals, warehousing and logistics.

The system's proprietary passive technology builds a solid safety barrier. The detection terminal features a pure optical design with no electrical components, eliminating the risk of electric sparks. It is perfectly suited to the highly flammable and explosive characteristics of ethylene, and can be directly deployed in explosion-proof areas to eradicate potential safety hazards from the source. The terminal is corrosion-resistant, pressure-resistant and anti-aging, and can be installed in scenarios such as above-ground tank farms and reaction workshops, withstanding complex working conditions including underground confined spaces, high humidity, salt spray, and extreme temperatures. The optical fiber transmission distance can reach several kilometers, and a single host can connect to dozens of terminals, enabling long-distance, large-scale continuous coverage monitoring and significantly reducing engineering and maintenance costs. The system conducts 24/7 uninterrupted online monitoring with real-time data displayed on the host. It can also interface with enterprise intelligent safety systems, forming a closed-loop full-process management of "monitoring - early warning - disposal".

  • Independent research and development

  • Active monitoring

  • Maintenance-free

  • High sensitivity

  • No false positives

  • Zero false negatives

  • Strong anti-interference

  • Application Scenarios

    1. Core Petrochemical Production Scenarios: Suitable for large ethylene spherical tank farms in petrochemical and other enterprises, enabling all-round monitoring through multi-point deployment of optical sensing terminals. It can also be installed around equipment such as ethylene cracking furnaces and distillation towers, as well as in reaction zones for downstream products like polyethylene and ethylene oxide. Additionally, it is applicable to ethylene loading arms for trucks/ships to monitor leakage risks in real time during loading and unloading processes.

    2. Coal Chemical Industry Process Scenarios: Applicable to coal pyrolysis production processes. Optical sensing terminals are deployed beside reaction equipment and product transmission pipelines to monitor the concentration of produced ethylene in real time, providing data support for optimizing pyrolysis processes and improving fuel utilization efficiency. It is adaptable to the high-temperature and complex production environment of coal chemical industry.

    3. Marine and Oil & Gas Extraction Scenarios: Suitable for ethylene storage and transportation areas on offshore oil production platforms and offshore drilling platforms, withstanding high-salt spray and high-humidity environments. Meanwhile, it can be deployed in the associated gas treatment process of oil and gas fields to monitor ethylene leakage in associated gas, ensuring the safety of extraction and treatment processes.

    4. Agricultural and Fresh Produce Storage & Transportation Scenarios: In large ripening warehouses for fruits such as bananas and mangoes, multi-terminal deployment enables precise control of ethylene ripening concentration. It can also be installed in fruit and vegetable cold chain carriages and large fresh produce storage centers to prevent premature decay caused by excessive ethylene accumulation. Furthermore, it is applicable to greenhouses to monitor ethylene emissions from crops for regulating the growth environment.

    5. High-end Manufacturing and Scientific Research Scenarios: Suitable for the chambers and gas cabinet peripheries of special chemical vapor deposition processes in semiconductor manufacturing, monitoring ethylene leakage when it is used as a reaction gas. It can also be applied in plant physiology laboratories of universities and research institutions to accurately capture trace ethylene emission data in experiments, supporting relevant scientific research.

    6. Chemical Environmental Protection Monitoring Scenarios: Deployable at exhaust emission outlets and factory boundaries of chemical enterprises such as polyethylene manufacturers, a monitoring network is constructed with multiple optical sensing terminals to monitor ethylene emission concentration in real time, ensuring that exhaust emissions meet standards and preventing ethylene diffusion from polluting the surrounding environment.

    chemical industry
    offshore drilling platform
    coal chemical industry
    ethylene spherical tank farm
    ethylene production
    The main function

    No power supply is required at the monitoring site, which is connected via optical fibers. The monitoring platform receives and processes information from each optical sensing terminal on-site in real time, ensuring more stable monitoring performance.

    It subverts the traditional system composition mode and adopts a digital design from optical sensing terminals to the control system. The simplified system structure facilitates easier installation and can meet more application needs of customers.

    The optical sensing terminals are purely optical components with non-loss characteristics. They feature high reliability and require no calibration.

    Each monitoring channel has a response time of only 10 seconds, with a transmission distance of up to 20 kilometers. It can accurately detect ppm-level trace gas leaks, truly achieving preventive monitoring of gas leakage.

    The ultra-long service life of the entire system significantly reduces the equipment operation costs throughout the life cycle.

    Contact Us

    TEL:400-055-1239 (9:00~17:00)

    MAIL:lisghanhai@gkhhlaser.com

    ADDR:302 Floor, Building 5, No. 18, Kechuang 13th Street, Beijing Economic and Technological Development Zone

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