In the pilot-scale R&Dprocesses of chemical engineering, energy, advanced materials and othersectors, process waste gas features complex compositions, significant flow ratefluctuations, and unstable calorific value. Conventional fixed-treatment facilitiesstruggle to adapt to such variable operating conditions. Focusing on the corerequirements of pilot-scale scenarios, Zexuan Environmental Protection hasdeveloped a specialized waste gas incineration flare for pilot units. Boastingthree core advantages—superior adaptability to diverse operating conditions,low-calorific-value co-firing technology, and fully skid-mounted design—itdelivers a safe, efficient, and flexible waste gas incineration solution. Full-Range Operating
Condition Adaptability
l Wide-load flexible processing: Employingstaged combustion and Venturi mixing technology, it covers the entire flowspectrum from trace intermittent emission to maximum relief capacity. Itmaintains stable combustion without flameout at low flow rates and achievessmokeless operation at high flow rates.
l Compatibility with complex components:Capable of safely treating various toxic, harmful, and combustible waste gases(including hydrocarbons, alcohols, esters, hydrogen sulfide, etc.). It alsoenables efficient decomposition of exhaust gas containing impurities, highhumidity, and high nitrogen content.
l Resistance to extreme environments:Designed with high-temperature resistance, corrosion resistance, and protectionagainst rain, snow, wind, and sand. It ensures reliable ignition and consistentcombustion even under severe weather conditions such as heavy storms and gales.
Low-Calorific-Value
Co-Firing Technology
l Precision co-firing ratio control: Atailored co-firing system is configured based on the waste gas's calorificvalue, composition, and flow rate. Optional fuels include natural gas,liquefied petroleum gas (LPG), and diesel. The PLC system intelligentlyregulates the auxiliary fuel supply in real time to guarantee stablecombustion.
l Enhanced mixed combustion: The flare tipis integrated with multi-stage ejector mixing devices. Combined with stagedcombustion technology, it optimizes the temperature field distribution,preventing local flameout and black smoke emission. This achieves completesmokeless incineration, complying with stringent environmental standards.
Fully Skid-Mounted
Design
l Integrated integration: Allcomponents—including the combustion tower, liquid separation tank, water sealtank, ignition system, and PLC control module—are prefabricated on astandardized skid at the factory. 100% of assembly and performance testing arecompleted prior to delivery.
l Rapid deployment: On-site installationinvolves only three steps: equipment positioning, pipeline connection, andpower supply access. Commissioning can be finalized within hours, increasingdeployment efficiency by over 90% compared to traditional flares.
l Easy relocation: Featuring a compactstructure and standardized hoisting interfaces, it can be transported viaflatbed truck. A single unit can be reused across multiple sites, significantlyreducing repeated procurement costs.
l Intelligent operation and maintenance:Equipped with full-automatic PLC control, it supports remote monitoring,automatic ignition, flame detection, emergency shutdown, overpressureprotection, and fault alarming. All maintenance operations can be performed atground level, eliminating the need for high-altitude work.
Application Scenarios
l Chemical and fine chemical pilot tests:Waste gas treatment for new material synthesis, catalyst testing, and organicsynthesis processes.
l Energy and environmental protection pilot tests: Technical validation for biomass conversion, carbon capture,sludge pyrolysis, and waste gas treatment technologies.
l Pharmaceutical and pesticide pilot tests:Harmless treatment of combustible exhaust gas from pharmaceutical intermediatesynthesis and pesticide R&D.
l Petrochemical and coal chemical pilot tests: Waste gas management for oil processing, coal chemical processoptimization, and advanced coal chemical technology development.