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ZXQ Series Positive Pressure Air Supply Type Rotary Valve

ZXQ Series Positive Pressure Air Supply Type Rotary Valve

ZXQ series positive pressure air supply type rotary valve is a kind of high sealing material conveying equipment designed for positive pressure pneumatic conveying system. It is widely used in continuous quantitative conveying and air lock of powder and granular materials. In modern industrial production, especially in chemical, building materials, food, pharmaceutical, electric power, metallurgy, environmental protection and other industries, positive pressure air conveying type rotary valve has become one of the core components in gas conveying system with its excellent sealing performance, stable material control ability and high matching with pneumatic conveying system. Positive pressure air conveying type rotary valve is mainly composed of shell, rotor, end cover, sealing device, bearing seat and drive system.
High sealing structure
Adopt pressure-resistant end cover sealing, labyrinth or packing sealing technology to effectively prevent high-pressure gas leakage and ensure the positive pressure environment of the system.
Strong structural design
The shell generally adopts thickened cast iron or carbon steel structure, which has good pressure resistance and mechanical strength, and can withstand impact load under high pressure environment.
High efficiency airtight air lock
It plays the role of "sealing partition" in positive pressure pneumatic conveying to prevent airflow backflow and pressure loss.
Continuous and stable operation
The rotor rotates continuously to ensure that the conveying process is not interrupted and improve the system efficiency.
It is particularly suitable for positive pressure pneumatic conveying systems that need to transport materials from low places through pipelines to high or long-distance storage bins.

About Us.
Changzhou Jinkui Machinery Manufacturing Co.,Ltd.
Changzhou Jinkui Machinery Manufacturing Co.,Ltd.

Changzhou Jinkui Machinery Manufacturing Co., Ltd. specializes in the production of rotary valves, blowers, blowers, star unloaders, unloading equipment, ash unloading valves, closed blowers, dust removal equipment accessories, unloader manufacturers, rotary valve manufacturers, metal Materials, quick cleaning valves, reducers, dust removal equipment accessories and other environmental protection equipment products; products are widely used in petrochemical, electric power, environmental protection, food, pharmaceuticals, metallurgy, construction and other industry equipment, are an important part of dry dust removal equipment, especially It is suitable for the feeding and unloading of solid particles, powder particles, and ultra-fine powders in pneumatic conveying and pipe network positive and negative pressure conditions. The company is located in Changzhou City, the economically developed Yangtze River Delta, with beautiful scenery and convenient transportation. Provide customers with high-quality products and high-quality services, and sincerely work with you to move forward, cooperate with integrity, and create a better future!

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Customized Rotary Valve Solutions: The Key to Solving Complex Dust Handling Challenges

In industrial production, dust characteristics vary vastly—from lightweight, adhesive food powders to high-temperature, highly corrosive chemical materials—posing significant challenges to the adaptability of dust collection systems and their components. Recently, ZZ Precision Engineering, specializing in specialty component manufacturing, emphasized that deeply customized rotary valves can effectively address these complex and diverse conditions.

Customized Rotary Valve Solutions: The Key to Solving Complex Dust Handling Challenges Oct 23 , 2025
Customized Rotary Valve Solutions: The Key to Solving Complex Dust Handling Challenges Industry News
New Generation Wear-Resistant Ceramic Rotary Valve Significantly Enhances Dust Collection System Lifespan and Reliability

Recently, a domestic manufacturer of dust collection equipment components announced the successful development of a new-generation rotary valve equipped with high-performance wear-resistant ceramic liners. This product addresses the industry challenge of traditional metal rotary valves experiencing rapid wear and short service life when handling highly abrasive dust, such as mineral powder and fly ash.

New Generation Wear-Resistant Ceramic Rotary Valve Significantly Enhances Dust Collection System Lifespan and Reliability Oct 23 , 2025
New Generation Wear-Resistant Ceramic Rotary Valve Significantly Enhances Dust Collection System Lifespan and Reliability Industry News
An anti-interference and anti-clogging rotary valve

Rotary valves are specialized equipment used in powder conveying systems for unloading, metering, dust removal, quantitative conveying, mixing, and packaging. They are widely applied in various industries such as chemical, environmental protection, petroleum, metallurgy, refractory materials, power, cement, plastics, food, and pharmaceuticals. A common defect of conventional rotary sealing valves is that when a large amount of material enters the valve body, it can become blocked in the material chamber of the rotor, leading to the blockage of the entire rotary sealing valve and damaging a significant amount of material. Therefore, an anti-jamming structure is generally installed at the inlet of the rotary sealing valve. In the existing "anti-interference mechanism for rotary valve material conveying", two pairs of upper and lower feeding baffles are installed, which restrict and guide the material through them. However, when the rotor rotates, the material falls from the lower feeding baffle. If the baffle in the rotor chamber is just below the material at this time, the material will collide with the baffle, causing damage to the material. Additionally, for particles with high elasticity, the material may be ejected in various directions due to the collision. Therefore, it is necessary to design an anti-interference and anti-jamming rotary valve to solve the above technical problems.

An anti-interference and anti-clogging rotary valve Sep 15 , 2025
An anti-interference and anti-clogging rotary valve Company News
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