High-temperature pellet direct waste heat recovery device
Negotiable
China
No. 188 Chuanguo Road, Industrial Zone, Jintang, Chengdu
+86 13547984589
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Product Introduction

Our company began to study the direct waste heat recovery technology of high-temperature solid materials in 2011. After years of theoretical research and cold and hot pilot tests, we successfully achieved the first set of engineering application in the waste heat recovery of semi-coal in 2013, and successfully achieved the first set of engineering application in the waste heat recovery of pellets in 2021.

High-temperature pellet direct waste heat recovery process

Through one-time heat exchange, directly recover pellet waste heat to generate high-quality superheated steam for power generation, heating or other industrial applications

No intermediate heat exchange medium, environmentally friendly and pollution-free

The pellets do not fall to the ground or transported in reverse, and the factory environment is good

One-time heat exchange, less heat loss, high heat recovery efficiency

Low self-consumption, high net power generation, short investment return period, reduce pellet breakage rate, improve pellet strength, fully automated and intelligent operation, simple operation and maintenance

project parameter
 

High temperature pellet solid heat transfer loading parameters

 

 

Project

Unit

Scenario 1: Low Parameter Power Generation

Scenario 2: High Parameter Power Generation

High temperature pellet handling capacity

t/h

~ 120

~ 120

High temperature pellet inlet temperature

~ 500

~ 650

ore discharge temperature

≤ 140

≤ 140

Rated steam temperature

~ 360

~ 450

Rated steam pressure

MPa

~ 2.5

-5.4

tons of mineral steam

Kg/t

~ 89

~ 150

Net power generation per ton of mine output

Kwh/t

~ 16

~ 31

tons of ore CO₂ emission reduction

Kg/t

~ 21.7

~ 38.8

Reduce process energy consumption

KgCe/t

~ 8.7 (low pressure steam conversion)

-15.6 (medium pressure steam conversion)

 

KgCe/t

~ 5.9 (equivalent power conversion)

~ 12.45 (equivalent power conversion)

 

KgCe/t

~ 2.1 (equivalent power conversion)

~ 4.68 (equivalent power conversion)

Can be developed according to customer needs