Fenghui (Shandong) Environmental Protection Technology Co., Ltd. shines brightly in the realm of Chinese powder handling and pneumatic conveying systems. Proudly equipped with a state-of-the-art CAD design center, the company leverages the strength of its sister company, Fengyuan Machinery, and collaborates with top-tier international and domestic universities and research institutes. This synergy fosters the development of cutting-edge pneumatic conveying engineering technologies and equipment design, particularly in high-pressure dense phase and low-pressure thin phase pneumatic systems. Advancing the theory of gas-solid two-phase flow, Fenghui remains committed to a business philosophy centered on customer delight, striving for excellence, and achieving integrity-driven win-win scenarios. Their dedication to quality and technological service excellence has earned accolades from renowned enterprises.
Embracing scientific innovation and a people-centered approach, Fenghui prioritizes technology integration to maintain leadership in product development and production technology. Our adept R&D team tailors design and development of distinct non-standard system products to meet evolving industry demands. We expertly cater to sectors such as petrochemicals, power, pharmaceuticals, food, building materials, ports, and mining. Our mission: deliver clean, efficient, energy-saving, and environmentally friendly solutions. This commitment ensures we present clients with high-quality, dependable powder conveying systems, adeptly meeting their unique needs and stringent standards.
Fenghui customizes comprehensive solutions for customers, offering: in-depth project feasibility analysis, compelling project demonstrations, precise single machine selection, rigorous equipment performance testing, detailed technical assessments, seamless equipment installation and commissioning, and comprehensive personnel training. Our turnkey pneumatic conveying systems encompass air source provisioning, feeding machinery, separation and dust removal devices, and sophisticated electronic and PLC+PC control systems, ensuring impeccable service delivery.
Company's Premier Product Portfolio
Roots Blower/Roots Pump
Our Roots blowers and vacuum pumps are engineered to generate both positive and negative pressure gas flows at remarkable speeds, offering versatility and reliability.
These systems efficiently transport materials to designated storage locations, expertly separating materials from gases via high-efficiency dust collectors.
Alternatively, materials are drawn into intake pipes, propelled through fan inlets to seamlessly continue the conveying cycle.
Pneumatic Double Ram Discharge Valve: Product Specifications and Attributes
Caliber Sizes Available: DN50-DN700
Air Volume Capacity: 1.2 to 600 cubic meters per minute, expertly catering to diverse industrial needs.
Pressure Tolerance: Less than 0.2MPa, ensuring optimal performance under varied conditions.
Constructed from: Carbon Steel/Stainless Steel, offering robust, durable solutions.
Flange Standards: HG, GB, or customizable to user specifications.
Ideal for Media Types: Suitable for air and specialized gas applications.
Operational in Hazardous Environments: Optional capability to function safely in challenging conditions.
Includes Optional Accessories: Import/export silencers, pressure relief valves (negative pressure), and more for enhanced functionality.
Additional Accessories Include: Vacuum meters, elastic joints, check valves, among others, to enhance operational efficiency.
Optional Special Treatments: Nickel plating, high polishing, and mechanical sealing for superior performance.
Swing Feed Valve: Innovative Engineering
Crafted from precision steel casting, featuring wear-resistant, high-temperature fluorine rubber seals for lasting durability.
Sealing surfaces between valve plate and seat are fortified with wear-resistant, hardened alloys or toughened structural ceramics for lasting protection.
These materials ensure smooth operation and an impressive hardness rating of 60 to 75HRC, effectively mitigating erosion and wear.
Our design addresses and resolves sealing surface challenges from material abrasion, significantly enhancing operational safety.
Our innovative brush design minimizes erosion, bolstering both safety and operational reliability.
The result is unmatched integrity and stability in every application.
Swing Feed Valve Specifications:
Available Diameters: DN50 to DN450, suitable for a wide range of applications.
Pressure Handling: Capable of withstanding pressures less than 1.2MPa, ensuring robust performance.
Material Composition: Carbon Steel/Stainless Steel for enduring strength and reliability.
Temperature range: -20~ 400 ° C
Flange standard: HG, GB or user standard
Applicable medium: powder, granular, granular powder mixture
Hazardous environment (optional): Can be used in hazardous environments
Special treatment (optional): ceramic, alloy seal; lined ceramic, alloy
Sending tank
Dense Phase Pump
The solid-gas ratio is large, the air consumption is minimal; the transportation cost is low, and the pipeline wear is significantly reduced.
Intermittent batch transportation: the feeding amount can be automatically adjusted according to the pipeline pressure, effectively enhancing efficiency.
Prevent pipeline blockage and achieve long-distance stable transportation of materials with ease.
Product description:
Pressure range: < 1.0MPa
Material: CS/SS
Temperature range: -20~ 450 ° C
Volume: 0.1-10 m3
Flange standard: HG, GB or user standard
Applicable medium: powder, granular, granular powder mixture
Hazardous environment (optional): Can be used in hazardous environments
Accessories (optional): Blowing aid device, fluidization device, access port, etc
Special treatment (optional): high polish
Rotary valve
Suitable for unloading, packaging, mixing,
Special equipment for metering and quantitative transportation, offering superior air-locking and sealing performance.
Perfectly suitable for dilute phase pneumatic conveying systems.
Product description:
Caliber: DN100~ DN500
Pressure range: < 0.15MPa/0.35Mpa
Temperature range: -20-250 ° C
Discharge volume: 1.8-80 L/rev
Material: CS/SS
Flange standard: HG, GB or user standard
Applicable medium: powder, granular, granular powder mixture
External bearing: isolated from material by a shaft gas seal to enhance durability.
Hazardous environment (optional): Can be used in hazardous environments
Accessories (optional): exhaust hopper (powder/pellet), injector,
Proximity switch, gas purge device, base, etc.
Special treatment (optional): shell exhaust, anti-jam structure, number of blades
Volume, rotor form, volume reduction treatment, wear resistance treatment, high polishing
Dust collector
The main device for separating gas and fine dust utilizing a microporous microfiber filter cloth.
Preparation: Depending on the use, it can be categorized into negative pressure transition dust collectors and top dust collectors. Structurally,
they can be divided into filter bag type dust collectors and filter cartridge type dust collectors. Filter materials are primarily fiber-based,
Dimensionally varied, crafted from ordinary felt, coated felt, polyester, aramid, polyester cloth, Teflon,
Dragon fabric, polyester, film filter, etc.
Product description:
Filtration area: 1-256m2
Material: CS/SS - Crafted with precision, our Pneumatic Double Ram Discharge Valve is available in high-quality Carbon Steel (CS) or Stainless Steel (SS), ensuring durability and reliability under various conditions.
Temperature range: -20-200 ° C - Designed to perform in extreme temperatures, this valve excels in environments ranging from a chilly -20°C to a scorching 200°C, maintaining optimal functionality and safety.
Applicable medium: powder, granular, granular powder mixture - Expertly engineered for versatility, it efficiently handles a variety of mediums, including powders and granular mixtures, ensuring seamless operations in diverse applications.
Hazardous environment (optional): Can be used in hazardous environments - Tailored for safety, this valve is optionally reinforced for hazardous environments, ensuring peace of mind and compliance with stringent safety standards.
Accessory (optional): Dust exhaust fan - Enhance your system with the optional Dust Exhaust Fan, a vital accessory that ensures clean and efficient operation by preventing dust accumulation.
Special treatment (optional): application, bag length, material, skeleton structure - Offers customizable special treatments, including tailored applications, bag length adjustments, material choice, and skeleton structure enhancements to meet specific operational needs.
Conveying pipeline - Seamlessly integrated with high-efficiency conveying pipelines, ensuring smooth and uninterrupted material transfer within your system.
Pneumatic directional valve - Equipped with an advanced Pneumatic Directional Valve, optimizing control and enhancing the precision of your material handling processes.
PLC control cabinet - Features a sophisticated PLC Control Cabinet, centralizing command for intuitive operation and improved system efficiency.
Level switch - Includes a reliable Level Switch to maintain consistent operational levels, ensuring stability and preventing overflow or shortage.
Lined with ceramic elbow tee - Constructed with a Ceramic-Lined Elbow Tee, providing superior wear resistance and extended operational life for demanding applications.
User site photo - Capture the product's performance and quality with detailed user site photos, showcasing real-world applications and operational excellence.
Audited Supplier 
){kind=link}