Waste Heat Boiler

Your Professional Waste Heat Boiler Manufacturer & Supplier

 

Jiangyin Kaizhuo Power Equipment Co., Ltd., also known as Jiangyin Jinglong Chemical Equipment Co., Ltd., was founded in 2009 in Jiangyin, a key Yangtze River transport hub. We specialize in R&D, sales, and installation of waste heat boilers, flue gas recovery systems, boilers, and large containers, serving industries like pharma, lithium, and steel with tailored, eco-friendly solutions.

 

 
 

Why Choose Us

Professional Team

We have 45 employees, including engineers, supervisors, and certified welders, ensuring efficient execution and reliable delivery across all stages of manufacturing, installation, and project support.

Advanced Equipment

Equipped with plate rolling, submerged arc welding, plasma cutting, and precision machining equipment, ensuring stable production capacity and consistent quality for large-scale industrial equipment.

Customized Solutions

We provide tailored solutions based on different industrial flue gas conditions, helping clients improve efficiency, reduce operating costs, and ensure long-term system stability.

 

Specification

 

Parameters Range​​

Values

Test Standards

Steam Output

1–100 t/h (customizable)

ASME Section IV

Inlet Flue Gas Temperature

200°C–1000°C

EN 12952

Thermal Efficiency

85% (typical condition)

ISO 16855

Operating Pressure

0.5–10 MPa

GB 16157

Emission Standards (NOx/SO₂)

NOx < 50 mg/Nm³, SO₂ < 10 mg/Nm³

GB 13223-2011

Equipment Dimensions

Modular Design (Length × Width × Height: From 5m × 3m × 8m)

Customizable to Needs

 

 
Benefits of Waste Heat Boiler
 
01/

Increased Steam Capacity: The first benefit of adding a waste heat boiler is that you will see an increased steam capacity for your facility with the addition of a second boiler.

02/

Reduced Fuel Consumption: Because much of the energy in this boiler comes from waste gas, the amount of fuel necessary to produce steam will be significantly lower than in a combustion boiler, even if an auxiliary burner is required.

03/

Reduced Emissions: Without the need for natural gas or biomass for combustion, a waste heat boiler does not add emissions to the system. If an auxiliary burner is required, any additional emissions fall far below the levels of a conventional boiler.

04/

Reduced Operating Costs: With the minimal energy and fuel consumption of a waste heat boiler, the operating costs associated with this boiler are significantly lower than a conventional boiler.

 

Gas Waste Heat Boiler

 

Types of Waste Heat Boiler

Fire Tube Waste Heat Recovery Boilers
• Suitable for smaller exhaust flows.
• Ideal for diesel or gas engine exhaust recovery.


Water Tube Waste Heat Recovery Boilers
• Designed for high-temperature exhaust gases.
• Commonly used in cement, steel, and power plants.


Hybrid Waste Heat Recovery Systems
• Combines conventional boilers and waste heat recovery units.
• Ensures flexibility and higher efficiency.

 

 

Components of Waste Heat Boiler

Boiler shell: The outer shell of the boiler that contains the heat exchanger tubes and water.


Heat exchanger tubes: Tubes that carry the hot gases from the waste heat source through the boiler, transferring heat to the water.


Water circulation system: A system of pipes and pumps that circulate the water through the heat exchanger tubes and around the boiler.


Steam drum: A drum located at the top of the boiler that separates the steam from the water.


Steam outlet: A pipe that carries the steam from the steam drum to the point of use.


Safety valves: Valves that release steam or water in the event of an overpressure condition.


Control systems: Systems that monitor and control the boiler's operation, including temperature, pressure, and water level.

Self-fired Waste Heat Boilers

 

Working Principle of Waste Heat Boiler

 

Waste Heat Capture

Hot exhaust gases enter the waste heat boiler.

01

Heat Transfer

Heat is transferred through tubes to the boiler water.

02

Steam Formation

The heat converts water into high-pressure steam.

03

Energy Utilization

The steam powers turbines, supports process heating, or generates electricity.

04

Emission Control

Cooled exhaust gases are released with reduced temperature and pollution.

05

 

Applications of Waste Heat Boiler

 

 

Cement Industry
Cement plants generate high-temperature flue gases from kilns. Waste heat boilers recover this heat to produce power, reducing electricity consumption significantly.
 

Steel & Metal Industry
Steel manufacturing involves furnaces and converters that emit large amounts of heat. A waste heat boiler for the steel industry converts this into steam or electricity, improving efficiency.
 

Chemical & Petrochemical Plants
The chemical industry's exothermic reactions produce heat that can be effectively recycled through waste heat recovery systems.
 

Power Plants & Refineries
Gas turbines and engines emit exhaust gases that can be redirected through waste heat boiler power generation systems, lowering operational costs.
 

Food & Textile Industries
These sectors use waste heat boilers for drying, heating, and sterilization processes — all while conserving energy.

 

Customization Services

 

 

We provide customized waste heat boiler solutions including self-fired systems, waste heat recovery units, and waste heat steam boilers. Designs are based on flue gas temperature, composition, flow rate, and steam requirements to ensure maximum energy recovery and efficient system integration across different industries.

 

Packaging and Shipping

 

Packaging

Steel frame reinforcement with protective wrapping and modular packing for main components

Transportation methods

Sea freight (main), rail or truck transport depending on destination

 

FAQ

 

Q: What is a waste heat boiler?

A: Waste heat boilers utilise the heat in flue gases from combustion processes or hot waste air flows from industrial processes to generate hot water or saturated steam.

Q: How does a waste heat boiler work?

A: It works by passing hot flue gases through a heat exchange surface filled with water. The heat from the gases is transferred to the water, turning it into steam. This steam can then be used for heating, power generation, or other industrial processes.

Q: Where are waste heat boilers commonly used?

A: They are widely used in cement plants, steel mills, chemical industries, oil refineries, gas turbines, and diesel engine power plants. Any process that generates high-temperature exhaust gases can benefit from a waste heat recovery system.

Q: What are the main advantages of waste heat boilers?

A: The biggest advantage is energy recovery. It improves overall plant efficiency by reusing heat that would otherwise be wasted. This also reduces fuel consumption, lowers operating costs, and decreases emissions.

As one of the most professional waste heat boiler manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade waste heat boiler for sale here from our factory. Contact us for customized service and OEM service. waste oil steam boiler, oil boiler, waste gas fired boiler

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