20 Years Experience In This Field

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  • ROTARY VALVE WEAR CHECK and solution

    ROTARY VALVE WEAR CHECK and solution

    One of the biggest issues in pneumatic conveying systems is wear life on rotary valves. Rotary airlock valves are still important workhorses of the pneumatic conveying systems because they are usually the best device out there for discharging material while creating a seal to differential pressur...
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  • What is the difference between dense phase conveying and dilute phase conveying? Advantages and Disadvantages ?

    What is the difference between dense phase conveying and dilute phase conveying? Advantages and Disadvantages ?

    To understand the difference between dense phase conveying and dilute phase conveying, especially in terms of fluid mechanics, and be able to accurately design and calibrate pneumatic conveying systems. Calibration speed and air pressure are very important in a pneumatic conveying system. The acc...
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  • What is pneumatic conveying ?

    What is pneumatic conveying ?

    What is pneumatic conveying ? Pneumatic conveying is the transport of bulk solids through a pipe by using the flow of air or other gas. ... Pneumatic transportation can be built as a positive pressure or vacuum system. Pneumatic powder conveying uses the energy of air f...
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  • How a rotary airlock valve work in the pneumatic conveying system ?

    How a rotary airlock valve work in the pneumatic conveying system ?

    Inside a rotary airlock valve, air is sealed (locked) between the inlet and outlet ports. The vanes, or metal blades, of a rotary airlock valve turn (rotate) during operation. As they do, pockets form between them. The material being handled enters the pockets through th...
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  • What is a Quick Cleaning Rotary Air lock valve ?

    What is a Quick Cleaning Rotary Air lock valve ?

    With over almost 20 years. Of business in both our domestic market and overseas market, they are the word’s largest fast moving Bakery and Biscuit companies. With more than 15 products offering in the market, the Company is a part of the everyday life of millions of cons...
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  • How to choose a reliable, long-lasting rotary valve

    How to choose a reliable, long-lasting rotary valve

    Choosing a rotary valve used to be a matter of matching the valve's feeding capacity, based on your product's bulk density, to your required process or pneumatic conveying system capacity. Rotary airlock valve selection involves a combination of materials testing, comput...
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  • What is a Rotary Airlock Valve & what is it used for

    What is a Rotary Airlock Valve & what is it used for

    1.What is an airlock rotary valve Airlock rotary valves are used at solids handling processes interfaces, typically when it is necessary to separate 2 areas under different conditions (pressure most of the time) while letting the solid go from one condition to another. Rotary valves, also commonl...
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  • During COVID-19 , vice-mayor came to Zili to do inspection work.

    During COVID-19 , vice-mayor came to Zili to do inspection work.

    On April 5th 2020, during the COVID-19, Zili resumed normal production and production, and the vice-mayor came to the enterprise to give work guidance. The enterprise also reported the production situation of various departments under the current epidemic situation. The ...
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  • Zili holds 2019 summary meeting

    Zili holds 2019 summary meeting

    On Jan 22nd, 2020, Zili’s 2019 annual summary meeting was held. At the meeting, various departments made a summary of the work content of this year, and made a work plan and goals for the new year of 2020. During the meeting, the general manager Mr. He made important ins...
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  • Rotary Airlock Valve Maintenance

    Rotary valves may seem like very simple machines, they are essential for controlling the flow of powder through pneumatic conveying systems. Rotary valves need to be in premium condition to keep the system operating safely and smoothly. And should you encounter a problem...
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  • “Labor Skill Contest, learn and improve skills together.” Skill Competition in 2019.

    “Labor Skill Contest, learn and improve skills together.” Skill Competition in 2019.

    On August 5th in 2019, Zili’s The chairman Lianrong Luo, visited the production line of the enterprise, and organized the production line employees to hold a production line skill competition. After the activity, Mr. Luo personally awarded honorary certificates to outst...
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  • “Unite and work hard, create good results together” — Zili’s outdoor development activities of sales team in 2019.

    “Unite and work hard, create good results together” — Zili’s outdoor development activities of sales team in 2019.

    In order to enhance communication, cultivate the sense of cooperation and build team spirit, on June 30th 2019, Sales team and R & D team of Sichuan Zili Machinery Co., Ltd. organized several employees to carry out the experience type expansion activity of “unity and hard work, create ...
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