PRODUCTS DETAILS
Home
>
Products
>
High Viscosity Handling Spiral Plate Heat Exchanger with Self-Scouring Action and True Counter-Current Flow
Products
Contact Us
|
High Viscosity Handling Spiral Plate Heat Exchanger with Self-Scouring Action and True Counter-Current Flow
| MOQ: | 1 Sets |
| Price: | 10000 USD |
| Delivery Period: | 2 months |
| Payment Method: | L/C,T/T |
| Supply Capacity: | 200 sets / days |
Detail Information
Place of Origin
China
Brand Name
Center Enamel
Certification
ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001
Material:
Stainless Steel, Carbon Steel
Size:
Customized
Design Pressure:
0.1-10 Mpa
Applications:
Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals
Highlight:
High Viscosity Handling Spiral Plate Heat Exchanger
,Self-Scouring Action SPHE
,True Counter-Current Flow Heat Exchanger
Product Description
Mastering Viscosity: Spiral Plate Exchangers Secure Thermal Efficiency in Fiber Processing
In the pulp and paper industry, thermal processing from raw wood fiber to finished product involves complex treatments including digestion, washing, bleaching, and liquor recovery. The continuous, high-volume nature of these processes demands exceptionally reliable heat transfer equipment. However, the fluids handled—high-viscosity pulp stock, thick process slurries, and heavy recovery liquors—represent some of the most challenging media in industrial applications.
These fiber suspensions are notorious for fouling, caking, and plugging conventional heat exchanger channels, leading to significant performance declines and costly production shutdowns.
Industry leaders rely on Precision-Engineered Spiral Plate Heat Exchangers (SPHE) to overcome these challenges. With unique forced-flow, single-channel design, SPHEs master high viscosity and solids content, ensuring continuous, high-efficiency operation where other exchangers fail.
The Pulp Processing Imperative: Handling Viscosity and Solids
The primary engineering challenge in fiber processing involves managing fluids with high viscosity and high solids content. Highly viscous fluids tend to channelize in heat exchangers, bypassing effective heat transfer surfaces. Suspended wood fibers and particulates rapidly bridge and plug conventional flow paths, forcing complete process halts for cleaning.
The SPHE provides the definitive solution by forcing the entire fluid volume into a predictable, turbulent path through its core design.
- Forced Flow Design: The unique spiral construction compels high-viscosity fiber slurry into a single, long, turbulent channel, ensuring all fluid is continuously exposed to heat transfer surfaces and eliminating flow stagnation.
- Self-Scouring Action: The curved, single-channel path generates centrifugal force and high turbulence that physically sweeps particulates and fibers along channel walls, preventing adhesion and accumulation.
Engineering for Continuous Operation: The SPHE Design Advantage
Spiral Plate Heat Exchangers are specialized apparatuses providing reliable heat transfer in environments where high solids and high viscosity are the norm.
Principle of Operation: The SPHE is created from two metal strips wound into concentric spiral channels. High-viscosity fiber slurry flows through one channel while utility fluid flows counter-currently through the other, providing extensive heat transfer surface area in a compact volume.
Key Design Features for Anti-Plugging and Maintenance
- Wide, Open Channels: Designed to accommodate fibers, large particulates, and viscous liquor without bridging or blockage common in multi-plate arrangements.
- True Counter-Current Flow: The spiral arrangement facilitates true counter-current flow, maximizing approach temperatures and ensuring optimal energy recovery from hot process streams.
- Simplified Maintenance: Removable covers allow straightforward access to spiral channels for mechanical inspection and cleaning, ensuring sustained efficiency.
This commitment to durable construction, high-pressure integrity, and specialized fabrication is where the expertise of Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) proves invaluable. Their strong track record in manufacturing robust, chemically resistant systems translates directly to the high-quality welding and structural integrity required for SPHEs handling challenging process liquors.
Driving Unmatched Efficiency and Sustainability
Integrating SPHEs into fiber processing lines delivers substantial, measurable benefits impacting both profitability and sustainability.
Maximized Energy Recovery
Essential for recovering high-grade heat from spent process liquors before chemical recovery, dramatically reducing primary fuel consumption and operational costs.
High Uptime and Reliability
Anti-plugging, self-scouring design significantly reduces cleaning cycles and eliminates unscheduled shutdowns, increasing production throughput.
Process Quality Control
Provides stable, uniform heating or cooling across viscous slurry volumes, ensuring consistent fiber treatment and higher quality final paper products.
Precision-Engineered Spiral Plate Heat Exchangers are indispensable thermal instruments securing maximum efficiency and stability in the demanding pulp and paper industry. By mastering viscosity and high solids challenges, enabling superior self-cleaning capabilities, and maximizing energy recovery, SPHEs are vital to modern fiber processing and a resilient, energy-efficient industrial future.
Recommended Products
