Specifications
Brand Name :
SANCO
Model Number :
Membrane wall
Certification :
ASME ,ISO,EN,
Place of Origin :
China
MOQ :
10 T
Price :
Negotiation
Supply Ability :
800tons/months
Delivery Time :
100 working days
Packaging Details :
SEA PACKING
Application :
Boiler Walls
Pressure Range :
Up to 10MPa
Size :
Customized
Material :
Carbon Steel
Temperature Range :
Up to 600°C
Standard :
ASTM, ASME, DIN, GB, JIS
Description

Prroduct Description

Water-cooled wall (water wall) is referred to as water-cooled wall.

(1) The water wall is the main heating part of the boiler, which is composed of several rows of steel pipes, which are distributed around the furnace of the boiler.

(2) Its interior is flowing water or steam, and the outside receives the heat of the flame in the furnace chamber of the boiler.

(3) It mainly absorbs the radiant heat of the high-temperature combustion products in the furnace, and the working fluid moves up in it and evaporates by heat.

Material
Carbon steel,Alloy steel,etc.
Tube size
Φ38 - 76 mm, Customization
Standard
ISO , ASME
Model
Studded
Dimension
Customization
Manufacturing process
Material→Ingot → Hot/Cold-Rolling→ Heat treatment (Normalizing+ tempering) → Inspection →Polishing→Tube joint welding→Assembly →Welding →Inspection→Heat treatment→Hydraulic pressure test→Painting→ Packaging
Installation location
Around the boiler combustion chamber

Functions

(1) Absorb the radiation heat of the high temperature flame or flue gas in the furnace, and heat the water into saturated steam;

(2) Protect the furnace wall, simplify the structure of the furnace wall, and reduce the weight of the furnace wall, mainly because the water wall absorbs the radiant heat in the furnace and reduces the temperature of the furnace wall;

(3) Absorb the heat in the furnace and cool the flue gas to the temperature allowed by the furnace outlet, which is beneficial to reduce the slag formation in the furnace and prevent the slag formation at the furnace outlet;

(4) The water wall absorbs radiant heat at high temperature in the furnace, and the heat transfer effect is good, so it can reduce the boiler steel consumption and the boiler cost.

Precise Water Cooled Boiler Membrane Wall Studded Tubes

Adavantages of Water Wall Panel

(1) Ensure the tightness of the furnace wall and reduce the air leakage of the combustion chamber.

(2) The combustion chamber is fully water-cooled, which is conducive to preventing coking in the case of intensified combustion.

(3) The heat storage capacity is small, the combustion chamber heats up quickly, and the cooling is also fast, which can shorten the cooling time of boiler start-up and shutdown.

(4) It is suitable to use the pipe-laying furnace wall, which greatly reduces the load of the boiler frame and is convenient for suspension.

(5) Compared with the plain tube, the heat absorption capacity of the tube is improved.

(6) It improves the degree of pre-assembly of boiler parts, which is convenient and reduces the installation workload.

Classification

According to the structural type, there are three main types: plain tube type, membrane type and squeaked tube type.

The plain tube water wall is composed of a whole row of seamless steel pipes, and their structure is the simplest; the membrane water wall weld many rolled water-cooled fin tubes together with spot welding, so that they become a sealed combined heating surface, which can not only improve the air tightness of the furnace, reduce air leakage, but also better protect the furnace wall, reduce the weight of the furnace wall, simplify the structure; the water wall of the spur tube is to weld many pins with a length of 20~25mm and a diameter of 6~12mm on the water-cooled wall tube, and then apply chrome ore refractory plastic in order to reduce the heat absorption of this part of the water wall and increase the temperature of the combustion zone, it is suitable for occasions where fuel ignition is particularly difficult or some liquid slag discharge furnaces. According to the layout part, there are two kinds of attached wall type and partition wall type (i.e., double-sided heating) water cooling wall. The former is mostly partially embedded in the inner wall of the furnace wall and absorbs heat on one side, while the latter is mostly installed in the middle of the furnace chamber of a large boiler, separating the whole furnace into two independent parts that are heated on both sides.

FAQ

Here are the frequently asked questions and answers about SANCO Boiler Menbrane Wall:

Q: What is SANCO Boiler Menbrane Wall?

A: SANCO Boiler Menbrane Wall is a type of boiler wall made of high-quality steel tubes and welded with fins to improve heat transfer efficiency.

Q: Where is SANCO Boiler Menbrane Wall made?

A: SANCO Boiler Menbrane Wall is made in China.

Q: What certifications does SANCO Boiler Menbrane Wall have?

A: SANCO Boiler Menbrane Wall is certified by ISO, ASME, and EN.

Q: What is the minimum order quantity for SANCO Boiler Menbrane Wall?

A: The minimum order quantity for SANCO Boiler Menbrane Wall is 3 tons.

Q: What are the payment terms for SANCO Boiler Menbrane Wall?

A: The payment terms for SANCO Boiler Menbrane Wall are negotiated.

Q: What is the supply ability of SANCO Boiler Menbrane Wall?

A: The supply ability of SANCO Boiler Menbrane Wall is 1500 ton/month.

Q: What is the price of SANCO Boiler Menbrane Wall?

A: The price of SANCO Boiler Menbrane Wall is negotiated.

Q: What are the packaging details for SANCO Boiler Menbrane Wall?

A: The packaging details for SANCO Boiler Menbrane Wall are customized.

Q: What is the delivery time for SANCO Boiler Menbrane Wall?

A: The delivery time for SANCO Boiler Menbrane Wall is 30 days.

Send your message to this supplier
Send Now

Precise Water Cooled Boiler Membrane Wall Studded Tubes

Ask Latest Price
Brand Name :
SANCO
Model Number :
Membrane wall
Certification :
ASME ,ISO,EN,
Place of Origin :
China
MOQ :
10 T
Price :
Negotiation
Contact Supplier
Precise Water Cooled Boiler Membrane Wall Studded Tubes
Precise Water Cooled Boiler Membrane Wall Studded Tubes
Precise Water Cooled Boiler Membrane Wall Studded Tubes
Precise Water Cooled Boiler Membrane Wall Studded Tubes

SuZhou Saneco boiler co.ltd

Verified Supplier
1 Years
jiangsu
Since 2024
Business Type :
Manufacturer, Exporter
Total Annual :
1000-2000
Employee Number :
200~300
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement