Product Parameters
Model |
Efficiency of production:T/H |
Cooling temperature difference |
Water circulation:T/H |
Cooling water temperature |
Wind pressure |
S8905 |
5 |
≥280 |
20 |
<20-25 |
≥12000 |
S8910 |
10 |
≥280 |
20 |
<20-25 |
≥12000 |
S8920 |
20 |
≥280 |
30 |
<20-25 |
≥12000 |
S8930 |
30 |
≥280 |
45 |
<20-25 |
≥12000 |
S8940 |
40 |
≥280 |
60 |
<20-25 |
≥12000 |
Detailed Photos
Product Description
Experience unparalleled innovation with our Water-Cooled Boiling Cooling Bed, the cornerstone of advanced sand cooling in the realms of investment casting and lost foam casting. Its intricate cooling water pipe network facilitates rapid heat exchange, delivering superior cooling performance. Although it presents a sophisticated structure and high energy demands, its unmatched ability to meet casting process requirements positions it as the ultimate choice for precision applications.
In the exacting domain of precision casting, where surface quality and dimensional accuracy reign supreme, our Water-Cooled Boiling Cooling Bed shines as the pivotal equipment for sand processing. Thanks to its distinctive heat exchange structure and meticulous temperature regulation, it addresses the complexities of structure and energy consumption. This analysis explores its market triumphs, showcasing its remarkable cooling prowess through thermodynamic optimization, precision adaptability, and energy efficiency breakthroughs tailored for the industry's demands.
1. Technical principles and adaptability to precision casting
Capitalizing on the specific process traits of investment casting (sand particle size AFS 50-100) and lost foam casting (EPS bead particle size 0.3-0.8mm), our advanced water-cooled boiling cooling bed sets the benchmark. It achieves front-line technological progress through innovative boiling heat exchange and strategic gradient cooling techniques:
Multi-layer water-cooled pipe array design:
Ingeniously arranged, the stainless steel cooling pipes (Φ25×2mm, with 40mm spacing) use an internal circulating water system (flow rate 5-15m³/h). With a pipe wall thermal conductivity of 16W/(m·K), this design is 60% more efficient than conventional carbon steel pipes, ensuring optimal heat exchange.
The pipe array is artfully angled at 15°, prompting a vortex sand motion under gravity's influence (flow rate 0.3-0.8m/s). This significantly amplifies the sand-to-pipe contact area by threefold, achieving a cooling efficiency of 1.5-4.0t/(h·m³).
Precise adaptation of sand particle size:
An adjustable grid (aperture Φ3-Φ8mm) within the fluidized bed ensures only sand particles meeting the AFS 50-120 criteria enter the cooling zone. Over-sized or under-sized particles are expertly redirected to the regeneration system, maintaining sand temperature uniformity (±3ºC) with a compliance rate exceeding 98%.
For EPS beads used in lost foam casting, an electrostatic separation module (voltage 30kV) is implemented to efficiently remove residual foam particles (removal rate >95%), preventing any potential cooling pipe blockages.
2. Core advantages and process value
Despite the intricacies of its robust design and energy demands, this equipment delivers unmatched process adaptability and cost-efficiency over its lifespan:
Industry-leading cooling efficiency:
Achieves a 35% energy reduction compared to traditional vibrating cooling beds (with energy consumption per ton of sand at ≤18kW·h), and slashes water usage by 80% compared to pneumatic systems;
Maintains sand moisture content at a steady 2.0-2.5%, a level 50% higher than natural cooling, which minimizes casting shrinkage defects to below 0.3%.
High temperature resistant and long-lasting design:
Crafted from Incoloy 825 nickel-based alloy, the cooling tube withstands temperatures up to 1200ºC. Its surface, coated with a 50μm layer of plasma-sprayed Al2O3, ensures a lifespan exceeding 8 years;
The modular tube array allows for quick single tube replacements, reducing maintenance time to under 30 minutes, and cutting annual maintenance expenses by 45%.
Environmental compliance:
Experience unparalleled dust control with our advanced closed box system, boasting a minimal leakage rate of less than 3mg/m³. Paired seamlessly with a powerful wet dust collector featuring an impressive air volume of 6000m³/h, our system guarantees that dust emission concentrations remain exceptionally low, under 5mg/m³. This harmonious integration ensures that our Premium Water-Cooled Fluidized Bed Sand Cooler operates with remarkable efficiency and environmental responsibility.
Harness the power of sustainability with our innovative cooling water circulation system. Engineered for exceptional performance, it achieves a remarkable wastewater reuse rate exceeding 95%, significantly reducing environmental impact while maintaining optimal cooling efficiency. With this cutting-edge technology, Qingdao Sanzhuji Technology Co., Ltd. proudly presents a product that marries eco-conscious design with superior operational capabilities.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
Proudly specializing in the innovative and efficient production of sand casting machinery, Qingdao Sanzhuji Technology Co., Ltd. is your trusted partner in manufacturing excellence. Our comprehensive suite of offerings includes state-of-the-art green sand casting production lines, advanced furan resin sand casting solutions, revolutionary lost foam casting lines, and cutting-edge coated sand steel sand buried casting production lines. With a rich history spanning 14 years, we have been at the forefront of the industry, setting standards for quality and reliability since our inception.
Contact Us
Address: Conveniently located at the North of G204 National Road in Poli Town, our facility is nestled in the vibrant West Coast New Area of Qingdao, China.