Beichen Code: SiC ceramic Felt suction box
Features
High drainage performance efficiency
Low-friction, smooth surface to preserve the felt for extended performance
Low maintenance and simple installation
Overall cost savings with ceramic blades or covers that are highly resistant to wear
Available services include grinding and fixing
Why BEICHEN felt suction box
The ceramic dewatering element felt suction box is installed in the pressing area to support the felt used in paper formation and to facilitate water drainage. If the cover is damaged by harsh chemicals, abrasives, or debris over an extended period of continuous operation, it will sag, crack, or decay, leaving an uneven surface. The felt will be destroyed and paper flaws will result from the uneven ceramic surface and damaged trims. Several problems, including maintenance, machine pauses, and felt replacement, will increase operating costs. Beichen uses high-quality Alumina ceramic and sturdy FRP T-bars to install on the corrosion-resistant steel box. When the cover is damaged, it will sag, crack, or decay, leaving it with an uneven ceramic surface.
Product specification
|
Product Name |
Sic Ceramic felt suction box |
|
Category |
Ceramic dewatering elements |
|
Paper making machine type |
Fourdrinier, gap former, top former |
|
Speed |
Differs in different type of ceramics |
|
Product machine type |
paper, board, tissue |
|
Application |
Paper pressing, paper making, water drainage |
|
Package |
Wood box |
|
Material |
Alumina Ceramic, FRP base |
|
Sizes |
OEM according to customer design |
|
Strips/Covers |
Normally two or three ceramic blades, can also be in cover type |
|
Features |
Smooth surface, low friction, wear resistant ceramics |
Key process of the manufacturing of ceramic dewatering element felt suction box

Product introduction
What is felt suction box
The felt suction box, sometimes referred to as the Uhle box, is a ceramic dewatering component that is positioned in the pressing area of a papermaking machine. Provide energy savings at the mill in the right amount. After removing the proper amount of water from it, the felt will be brought to the dryer. It is feasible to design the corrosion-resistant steel box in a vacuum-type manner. The ceramic coatings or blades used for dewatering have a significant impact on drainage efficiency. Ceramics with higher wear resistance and smoothness can provide better dewatering effects and last longer.
Main Function
The primary function of the ceramic dewatering felt suction box is to extract the right amount of water from the felt before it proceeds to the drying section in order to save a substantial amount of energy. In the shaping and pressing stages, steaming typically consumes a lot more energy than dewatering.
Furthermore, the felt's flat surface can guarantee its long-lasting performance.
How it works
Using RFP T-bars, the ceramic dewatering blades or coverings are fastened to the felt suction box.
The air pressure will assist in forcing the water to drain through the opening and into the suction box as the paper-filled felt passes past the ceramic blade or cover surface.
In order to maintain a relative tension and keep the felt from slipping, the felt suction box might provide additional support.
Insights of the design
The corrosion-resistant steel cylinder-shaped felt suction box is usually made to be as space-efficient as possible.
Inside the box, a vacuum chamber might be created for water drainage.
Ceramic dewatering blades or covers are attached to the T-bars. They are easy to replace and install.
Materials
Material for the ceramic dewatering blades or covers can be Alumina, SiC and SiN
The T base for ceramic blocks is FRP (Fiberglass Reinforced Polymer)
Cylinder steel box is in corrosion resistant steel.
Details regarding sale
Regarding felt suction box sales and delivery. A wooden cage can be used to service the full cover.
We can offer basic planning, material inspection and selection, and on-site measuring prior to a purchase. For the worn-out or damaged covers and strips, we offer regrinding, replacement, and repair services.
Technical parameters of ceramic dewatering element felt suction box
|
Performance |
Unit |
Alumina |
SiC |
SiN |
|
Density |
Kg/m³ |
3920 |
3210 |
3250 |
|
Mean flexual strength |
Mpa |
300 |
550 |
635 |
|
Edge toughness |
N/nm |
666 |
650 |
872 |
|
Weibull modulus |
16 |
16 |
11 |
|
|
E Young's modulus |
Gpa |
324 |
429 |
314 |
|
Vickers hardness |
Mpa |
16.8 |
25 |
15 |
|
Fracture toughness |
Mpa m 1/2 |
3.8 |
4.12 |
6.25 |
|
Thermal shock resistance |
K |
120 |
250 |
600 |
|
Thermal shock parameter |
K |
89 |
242 |
591 |
|
Surface finish |
μm |
0.35 |
0.25 |
0.25 |
|
Thermal conductivity |
W/Mk |
30 |
100 |
35 |
|
Mean grain size |
μm |
2--5 |
1 |
1--20 |
Why Choose Us

**Optimum solution for wide range product application
We offer a wide range of ceramic dewatering parts for papermaking machines that handle tissue, board, and paper. Forming boards, flat suction boxes, hydrofoils, wet suction boxes, vacuum suction boxes, and felt suction boxes are all made from superior alumina, SiC, and SiN ceramics. Replaceable components include ceramic coatings, blades, and even the FRP base.
**Strictly-selected raw materials
Beichen uses high-quality raw materials for all of its products, including ceramic dewatering components, SiC and SiN ceramic, and high-purity alumina powder, in order to compete in the paper-making machine market. FRP is extremely durable and has a corrosion-resistant steel basis. They serve as both the foundation and the means of production for the company.
**Know-how technology
Beichen's technological know-how allows it to make high-quality, light-consistency hydrocyclone cleansers with a variety of densities. Beichen produces expert ceramic dewatering elements for a range of applications.
We are aware of the rules, consistency ranges, and installation requirements for various pulp cleaner types. Furthermore, we use cutting-edge technology to produce ceramic cones with remarkable wear.
We are aware of several types of ceramic dewatering components, including felt suction boxes, hydrofoils, flat suction boxes, low vacuum suction boxes, high vacuum suction boxes, and forming boards. Ceramics made of SiC, SiN, and alumina are known to have specific characteristics. Skilled professionals guarantee superior ceramic coatings and blades.
**Skilled and focusing operation
Beichen focuses on all aspects of manufacturing, including ceramic attachment, inspection, cone isostatic pressing, CNC and manual grinding, and CNC guide rail grinding.
By doing this, companies can increase overall production capacity and reduce operational expenses, ensuring that all products last a long time.
**Strict Inspection
Before every product is shipped, it must pass a rigorous inspection.
Each and every ceramic dewatering component, spare part, and pulp cleaner is thoroughly examined to ensure that it satisfies the technical specifications, composition, and dimensions listed in the designs.
**Comprehensive service
We provide service before and after sale, for providing better solutions to clients.
FAQS
Find more Beichen Products
Pulp Cleaners
- High accept rates with efficient separation
- Both high density and low density
- Minimize fiber loss
- Divided design for low and easy maintenance
- Overall cost saving with extended operating life
Spare Parts
- High quality for performance guarantee
- Wear resistance and extended life-cycle
- Overall cost and energy saving
Ceramic Dewatering Elements
- Improve paper quality
- Suitable for wide weight & speed ranges
- Available in Alumina, SiC, SiN
- Overall cost saving

Classic Products of Beichen Company


Insights of products manufacturing

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