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Yangzhou Yinyan High-Efficiency Low-Nitrogen Coal Powder Burner Obtains National Patent

Yangzhou Yinyan High-Efficiency Low-Nitrogen Coal Powder Burner Obtains National Patent

The cross-flow high-efficiency low-nitrogen coal powder burner for cement rotary kilns developed by Yangzhou Yinyan Machinery Co., Ltd. has been granted a national utility model patent. This patent not only effectively addresses the issues of low coal powder combustion concentration, excessive primary air usage, and poor energy-saving effects in existing rotary kiln burners, but also effectively resolves the prominent problem of high nitrogen oxide emissions from current burners. During an interview, the reporter learned that the burners currently used in cement rotary kilns generally adopt a discrete layout with a Laval supersonic nozzle design, which has a strong ability to sweep secondary air. However, the Laval nozzle has a fixed outlet area, and the axial airflow intensity can only be adjusted by...

14

2017

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12

Warm congratulations to Yangzhou Yinyan Machinery Co., Ltd. for being awarded the title of 'National High-tech Enterprise' in 2014!

Warm congratulations to Yangzhou Yinyan Machinery Co., Ltd. for being awarded the title of 'National High-tech Enterprise' in 2014!

Warm congratulations to Yangzhou Yinyan Machinery Co., Ltd. for being awarded the title of 'National High-tech Enterprise' in 2014!

14

2017

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12

Yin Yan's new products and technologies were showcased at the "2023 Cement Industry Firing and Environmental Protection Technology Exchange Conference and Exhibition."

Yin Yan's new products and technologies were showcased at the "2023 Cement Industry Firing and Environmental Protection Technology Exchange Conference and Exhibition."

21

2023

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04

A Tribute to Youth—Silver Flame Mechanical Goddess Festival DIY Event

A Tribute to Youth—Silver Flame Mechanical Goddess Festival DIY Event

As the spring breeze of March blows away the chill of winter, the festival dedicated to goddesses arrives as scheduled.

10

2023

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03

Grateful for the journey, grateful in our hearts.

Grateful for the journey, grateful in our hearts.

2024, early summer. Spring has already passed—this is a season that’s neither stuffy nor overly dry. In this tender and gentle time, all the employees of Yin Yan Machinery set off on their eagerly anticipated annual trip to Moonlight Bay for 2024.

27

2024

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05

Perseverance + trust—eventually, the clouds will part and the moon will shine brightly.

Perseverance + trust—eventually, the clouds will part and the moon will shine brightly.

In April 2024, during the ignition of the rotary kiln burner for the Shandong project undertaken by our company, the customer reported that the fan’s selection and design did not meet the operational requirements.

27

2024

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08

The Silver Flame has another “new member”!

The Silver Flame has another “new member”!

22

2024

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11

Happy Goddess Day!

Happy Goddess Day!

09

2024

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03

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