Qingda: Professional CO System Manufacturer

 

Established in 2013, Hebei Qingda Environmental Protection Machinery Co., Ltd. is a national high-tech enterprise specializing in the research and development and production of environmental protection equipment. The company integrates R&D, design, production, and sales, specializing in the design and completion of large-scale projects such as industrial VOCS (organic waste gas control systems) and industrial dust control.

 
 
Why Choose Us

Technical Certifications

We are certified in ISO Quality, Environmental, and Occupational Health & Safety Management Systems, and hold Grade II Mechanical & Electrical Engineering qualifications. Our company also owns multiple patents in RTO/RCO systems and zeolite rotor technologies, showing strong expertise in industrial waste gas treatment and energy-saving solutions.

Global Markets

Our company has established a broad global presence in the industrial air pollution control market with key focus areas in Middle East, South America, Central Asia, and Southeast Asia.

 

 

Advanced Production Equipment

We possess bending machines, shearing machines, laser cutting machines, robotic welding systems, automatic shot blasting machines, and automatic coating machines.

Quality Service Guarantee

Real-time monitoring with abnormal parameter alerts, remote diagnosis within 4 hours, and lifetime paid after-sales support.

 

Technical Parameters

 

System Type:

Thermal Oxidation / Catalytic Oxidation

Applicable Gas:

CO-containing exhaust gas

Operating Temperature:

280°C – 350°C

Control System:

PLC-based automatic control

Safety Features:

CO monitoring, alarm system, interlocks, emergency shutdown

Thermal Efficiency:

50% – 70%

Removal Rate:

≥95%

 

Material Construction

 

The CO system is constructed from AISI 304/316 stainless steel, ensuring exceptional corrosion resistance and durability in harsh environments. This guarantees that the system delivers reliable performance and a long service life, even under demanding operating conditions.

 

Advantages of CO System

 

High Destruction Efficiency:

Typically achieves VOC and HAP removal rates of up to 99%. Catalytic oxidation solutions enable effective emission reductions with lower energy consumption.

01

Energy Efficiency:

Fuel requirements can be reduced by up to 50% compared to regenerative thermal oxidizers (RTOs). Electric catalytic oxidizers rely on electricity rather than gas heating, further minimizing secondary emissions like nitrogen oxides (NOx) and aligning with the nation's clean air initiatives.

02

Cost-Effectiveness:

Thanks to reduced fuel consumption and the durability of its catalysts, this technology significantly lowers operating and maintenance costs. Furthermore, the system is capable of adapting to variable airflow rates and a wide range of volatile organic compounds (VOCs).

03

Safety and Environmental Protection:

Featuring an explosion-proof design and generating extremely low levels of secondary pollutants, this technology strongly supports sustainable development practices. These systems ensure continuous and stable pollutant emission reductions.

04

 

CO Emission Control System

Application of CO System

 

Paper Manufacturing
Paper mills can treat odors from reductive sulfides and volatile organic compounds (VOCs) in exhaust gases, achieving emission reduction rates exceeding 90%.

 

Cement Production
Cement plants utilize catalytic oxidation technology to control VOCs generated during kiln operations, significantly lowering pollutant concentrations.

 

Edible Oil Processing
Food processing plants utilize catalytic oxidation units for deodorization of refining emissions, effectively eliminating organic odors to meet health and safety standards.

Aquatic Fertilizer Production
Fertilizer plants implement specialized treatment for volatile organic compounds and sulfides generated during fish waste processing, significantly improving air quality.

Petroleum Refining
Refineries employ catalytic wet air oxidation to treat wastewater, decomposing organic pollutants and minimizing environmental emissions.

Mining Applications
Used to reduce methane emissions from mine ventilation shafts. This system oxidizes low-concentration methane, aiding in meeting emission targets and enhancing operational safety.

 

Main components of a Catalytic Oxidizer
 

Ductwork and Process Fan:

Catalytic oxidation units typically employ a forced-draft system rather than an induced-draft system.

Burner Firing Chamber:

The firing box houses the burner.

Burner, Gas Train, Combustion Blower:

The heat-generating system of the catalytic oxidizer is comprised of the burner, gas train, and combustion blower.

Catalyst Media:

After the air passes through the burner firing chamber, it reaches the catalyst media - typically a monolith or pellet type design.

Primary Heat Exchanger:

In a recuperative or regenerative catalytic oxidizer design, there is a heat exchanger to use the hot, clean air exiting the combustion chamber to pre-heat the incoming dirty air.

Exhaust Stack:

After passing through the heat exchanger, the clean air is exhausted to atmosphere via a stack.

 

Usage Requirements
 

Proper Installation:

The CO system must be installed by qualified personnel in accordance with the manufacturer's guidelines and local safety regulations.

Power Stability:

Ensure that the system has a stable and uninterrupted power supply to maintain continuous monitoring functionality.

Regular Calibration:

Sensors must be calibrated periodically to ensure the accuracy of CO detection results.

Alarm Functionality:

The system's alarm signals must be tested regularly to verify that they provide both audible and visual alerts under all operating conditions.

 

 

Working With Qingda: What to Expect

Initial Consultation: Please send us your existing technical specifications or describe your specific application requirements.

 

Technical Assessment: Our team will evaluate the suitability of the proposed solution and offer optimization suggestions where appropriate.

 

Quotation: We provide a quotation based on the requirements and quantities you have provided; our pricing details are clear and transparent.

 

Production and Quality Control: Comprehensive quality inspections are conducted prior to shipment.

 

After-Sales Support: Following delivery, we will continue to provide you with ongoing support and service.

CO Emission Control System suppliers

 

Shipping and Packaging

 

Packaging

Depending on the product's characteristics, wooden crates or pallets are used for packaging.

Delivery Time

Shipment typically takes 4 to 8 weeks.

Custom solutions, depending on their scale and complexity, may require 8 to 16 weeks.

Payment Method

We accept cash, bank transfers, Telegraphic Transfers (T/T), PayPal, Western Union, credit cards, Letters of Credit (L/C), and other methods.

Shipping Methods

Sea Freight, Air Freight

 

Our Certificates

 

productcate-980-1300
productcate-980-1300
productcate-980-1300

 

FAQ

 

Q: What is a catalytic oxidizer?

A: A catalytic oxidizer is a specialized device employed in industrial settings to eliminate harmful pollutants from exhaust streams. It operates through catalytic oxidation, a process that converts volatile organic compounds (VOCs), hazardous air pollutants (HAPs), and odors into benign byproducts such as carbon dioxide and water. This technology relies on a catalyst, typically composed of precious metals like platinum or palladium, to facilitate the reaction at reduced temperatures compared to conventional thermal methods.

Q: What VOCs can the CO series destroy?

A: Aromatics (benzene, toluene), oxygenates (alcohols, ketones), aliphatics (hexane), and some chlorinated compounds (with 316L SS option). Not suitable for silicones or heavy particulates.

Q: How often must the catalyst be replaced?

A: Every 2–5 years, depending on VOC composition. Halogen-free streams achieve 20,000+ hours; chlorinated streams reduce life to 8,000–12,000 hours.

Q: How does a catalytic oxidizer work?

A: It directs exhaust gases over a catalyst bed, typically made of precious metals, where oxidation occurs in the presence of oxygen, breaking down pollutants efficiently without high heat or excessive fuel.

Q: Can catalytic oxidizers handle variable VOC concentrations?

A: Yes, they are versatile for low to medium concentrations, with designs that adapt to fluctuating air flows, making them reliable for processes like chemical mixing or painting.

Q: What maintenance is required for a catalytic oxidizer?

A: Routine tasks include monitoring temperature and pressure, inspecting the catalyst for buildup, and periodic regeneration or replacement, typically every few years, to ensure optimal performance.

Hebei Qingda Environmental Protection Machinery Co., Ltd. is one of the most reliable co system manufacturers and suppliers in China. Please feel free to wholesale high quality co system for sale here from our factory. Contact us for more details.

Catalytic Oxidizer, recuperative catalytic oxidizer, air purification industry