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Hangguo:Your Professional Smoke Stack Exhaust Manufacturer!
 

Hangzhou Hangguo General Equipment Co., Ltd. has been established since December, 2000. As a subsidiary of XIZI Clean Energy Equipment Manufacturing Co,.tld.（Stock code：002534）the Company specializes in the design and manufacture of auxiliary engine and heavy duty equipment for boilers. The company has produced 115 sets of flue gas bypass systems and 152 sets of flue gas baffle doors, covering all continents in the world.

 

 
 
Why Choose Us
 

Rich Experience
Hangguo has been developing, designing and manufacturing bypass systems for more than 20 years, the bypass systems of T130, FT8,5B, 6B, 6FA, 9E, 7FA, V94.2, SGT5-4000F, SGT5-5000F, 9F, 9HA, Sgt5-8000h and M701J have been successfully developed, designed and manufactured.

 

Our Products
Our products cover GE, Siemens, MHI,Ansaldobreda and other major gas engine suppliers of various main power generation, models, the company supplies 126 sets of gas engine bypass system, among them, 48 sets of 9F and above gas turbine bypass chimney supply performance.

 

High Quality
Our company has established a sound quality management system and passed the approval of ISO9000, ISO14000 and OHSAS18001 China quality certification center. The company has been awarded the title of "advanced enterprise of social responsibility" by hangzhou municipal people's government, and is the cultivation enterprise of hidden champion in yuhang district.

 

Advanced Equipment
Our company has advanced machining equipment, including CNC gantry cutting machine, horizontal 8-meter lathe, gantry planer, boring machine, hydraulic bending machine, automatic welding machine, CNC machining center and other advanced equipment, capable of processing various parts. In addition, it also has a large number of processing equipment such as lathe, milling, planing, grinding, boring, slotting machine, etc., which can meet the processing needs of various parts, as well as key equipment and facilities such as large shot blasting room and paint spraying room.

 

Advantages of Smoke Stack Exhaust
 

Pollution Dispersion

Tall stacks disperse exhaust gases and particulate matter high into the atmosphere, allowing for greater dilution and reducing the concentration of pollutants near ground level. This helps minimize the impact of emissions on human health, plant life, and animal populations.

Improved Ventilation and Draft

Smoke stacks act as chimneys, drawing air through furnaces and other industrial equipment. This draft is essential for efficient combustion and process operation.

Safely Release Waste

Industrial processes generate a variety of waste gases and particulate matter, which are typically released through smoke stacks. The stacks are designed to safely and efficiently discharge these materials into the atmosphere, preventing them from accumulating within the facility.

Stack Effect

The stack effect utilizes natural convection, where the hot exhaust gases rise and create a draft, pulling in cooler air. This natural process can be harnessed to reduce operating costs and energy consumption.

Improved Efficiency

By effectively venting exhaust gases, smoke stacks contribute to the efficiency of industrial processes. This can lead to reduced fuel consumption and lower operating costs.

Dust Suppression

Smoke stacks can help suppress dust emissions from industrial activities, particularly in industries like coal mining and power generation.

 

Application of Smoke Stack Exhaust

 

Industrial Applications

Power Plants:
Coal, oil, and gas-fired power plants use tall smoke stacks (flue-gas stacks) to discharge combustion products (CO2, water vapor, and other pollutants) into the atmosphere.

Factories:
Manufacturing processes often generate exhaust gases and particulate matter, which are released through stacks to ensure proper ventilation and minimize exposure.

Chemical Facilities:
Chemical processing plants may use stacks to discharge byproducts of reactions or processes, often after treatment to reduce pollutants.

Refineries:
Oil refineries utilize stacks to discharge byproducts from refining processes, including various gases and vapors.

Residential and Commercial Applications

Heating Systems:
Chimneys (a type of smoke stack) in homes and commercial buildings exhaust combustion products from heating systems like furnaces, boilers, and fireplaces.

Restaurants and Hotels:
These buildings often have exhaust systems, including stacks, to remove cooking fumes and odors.

Public Buildings:
Buildings like hospitals and schools may have stacks for ventilation and removing pollutants.

Other Applications

Steam Locomotives:
These locomotives use a smoke stack to create a draft, drawing air into the firebox and enhancing combustion.

Smoke and Heat Exhaust Ventilation:
In fire protection systems, smoke ducts are used to remove smoke and heat from fire areas, facilitating firefighting and evacuation.

Natural Ventilation:
The stack effect, where warm air rises, can be used in buildings to create natural ventilation by drawing air from lower vents and exhausting it through higher vents.

 

Boiler Chimney Smoke Stack Exhaust Kit

 

Components of Smoke Stack Exhaust

Rain caps for round exhaust pipe
These rain caps are suitable for the following round steel exhaust pipe sections. They are made of galvanized steel and come with four feet with holes for attaching the exhaust pipe.

Air insulated roof sleeve
These insulated roof sleeves are generally used where the pipe passes through the roof. They provide an air gap to insulate the exhaust gases from the roofing material.

Round steel exhaust pipe
The pipe segments are made of galvanized steel. Each pipe segment has a collar that is used to connect the pipe segments to each other.

Square to round transition hood
These transition hoods are designed to convert a square insulated chimney to a round steel exhaust stack. The legs provide an air gap to allow cool air to mix with the hot flue gases and eliminate the chimney effect created by the duct above.

Insulated exhaust stack sections
These insulated exhaust stack sections are designed to extend the insulated portion of the exhaust system of our wax burnout furnaces for customers who May want to extend the insulated stacks all the way through the roof, or just up a few extra feet.

Rain cap for insulated exhaust stack sections
These rain caps are suitable for use with the insulated exhaust pipe sections listed above. They are made from galvanised steel and include four feet with holes for attachment to the flange of the exhaust pipe section.

 

The correct way to install a Smoke Stack Exhaust

 

Dismantling procedure: Dismantle from the top down, first open the U-shaped opening, first open the wall with an air compressor, and then use an air pick to open the wall, then use a jack to pry it open, and then change it into small pieces with a hand hammer. The seat is thrown down, and it is slowly removed from top to bottom. There is a special person below to take care of it. No non-high-altitude operators are allowed to enter within the construction scope. The climbing operators all wear safety belts, which are fastened on the ladder to ensure safety. Because the bricks removed at high altitude are easy to splash and fall, it is necessary to set up a cover to isolate the work area in the specified area around the chimney, especially the next house close to the chimney, take safety protection measures, and extend the protective position to both sides with the chimney as the center , Do comprehensive protection, ground guards are not allowed to leave the construction site without authorization, to ensure that the removed bricks land safely.

 

Safety regulations for chimney dismantling operation: Construction workers must wear safety helmets and fasten seat belts before going to work, follow the top-down dismantling procedure, strictly prohibit illegal operations, configure walkie-talkies to ensure smooth communication between the top and bottom, clean up garbage on the ground and high-altitude Demolition should be coordinated and staggered, and all high-altitude demolition work should be stopped when cleaning debris in the chimney. The dismantling personnel should always check the safety belt and use double insurance. The dismantling operators should not perform fatigue construction when they are replaced on time, and change shifts on time. In order to ensure sufficient energy for construction, cards and other recreational activities are not allowed during the rest time.

 

Safety precautions: The safety supervision department of the factory should notify the whole factory, workshop, and team staff, indicating that the chimney is being dismantled, and that entry and passage are prohibited in the restricted area on the ground. In a certain area below the chimney, according to the site conditions, a safety restricted area is set up, fenced with a safety prohibition sign, and there is a special person to take care of it, and non-construction personnel are prohibited from watching the demolition site.

 

 

 

Packaging and Shipping

 

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Our Certificates

 

 

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FAQ

 

Q: What are smokestacks made of?

A: A smokestack is in reality a type of chimney made of brick or steel piping. Its purpose is to release the byproducts of the combustion of fuel and fire in a furnace up into the air..

Q: What is smoke stack exhaust?

A: Smoke stack exhaust refers to the gases and particulate matter that are emitted from industrial and commercial smokestacks, including emissions from burning fossil fuels like coal, oil, and natural gas. These exhaust gases can contain pollutants such as carbon dioxide, sulfur oxides, nitrogen oxides, and various other particulate matter.

Q: What are smoke stacks used for?

A: Smoke stacks are essentially chimneys that vent gases and particulate matter produced by industrial processes into the atmosphere. They are used in various industries, including power plants, factories, and ships, to release combustion products, steam, and other waste gases.

Q: Why are smokestacks often tall?

A: Tall smokestacks are designed to promote dispersion of exhaust gases into the atmosphere. The higher the stack, the greater the wind speed at that altitude, which can help dilute and disperse pollutants, reducing the concentration of pollutants near ground level.

Q: Does smoke stack exhaust affect the weather?

A: Yes, smoke stack exhaust can contribute to weather patterns, particularly in the formation of smog and acid rain. The pollutants emitted from smokestacks can react chemically in the atmosphere, forming new compounds that can affect cloud formation, precipitation, and air quality.

Q: How can we reduce the environmental impact of smoke stack exhaust?

A: Using cleaner-burning fuels, implementing emission control technologies like scrubbers, and ensuring proper stack design and maintenance can help reduce the environmental impact of smoke stack exhaust.
Regular chimney inspections, including those for gas fireplaces and furnaces, are also important to ensure proper venting and minimize the risk of safety issues.

We're professional smoke stack exhaust manufacturers and suppliers in China for over 20 years, featured by good service and competitive price. We warmly welcome you to buy high quality smoke stack exhaust made in China here from our factory.

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