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 the pinnacle of sand cooling technology with our Water-cooled Boiling Cooling Bed, the industry standard for investment and disappearing mold casting processes. Featuring a dense network of cooling water pipes, this advanced system ensures rapid, efficient heat exchange, providing excellent cooling results that meet the stringent demands of the casting process. While the structure is complex and energy demands are high, and precise sand particle sizes are necessary, the benefits far outweigh these challenges, delivering unparalleled performance and casting precision.
In the precision casting realm, where the cooling efficiency and temperature consistency of molding sand are crucial, our Water-cooled Boiling Cooling Bed stands as the quintessential solution. This revolutionary equipment is central to high-precision casting sand systems, thanks to its innovative heat exchange design and meticulous temperature regulation. Dive into this comprehensive analysis and discover how it overcomes structural complexity and energy demands to achieve outstanding cooling performance. Explore its market appeal through thermodynamic optimization, adaptability to precision casting, energy efficiency advancements, and its wide array of industry applications.
1. Technical principles and adaptability to precision casting
Addressing the unique process characteristics of investment casting (sand particle size AFS 50-100) and lost foam casting (EPS bead particle size 0.3-0.8mm), our water-cooled boiling cooling bed delivers a groundbreaking approach with its boiling heat exchange and gradient cooling technology:
Multi-layer water-cooled pipe array design:
Leveraging densely packed stainless steel cooling pipes (Φ25×2mm, spacing 40mm) with internal circulating water (flow rate 5-15m³/h), these pipes offer thermal conductivity of 16W/(m·K), outperforming standard carbon steel pipes by 60%. This ensures superior heat exchange efficiency.
The pipes are expertly angled at 15° to create a vortex motion within the sand flow (flow rate 0.3-0.8m/s), maximizing contact between sand particles and cooling pipes by threefold, and achieving phenomenal cooling efficiency of 1.5-4.0t/(h·m³).
Precise adaptation of sand particle size:
The fluidized bed incorporates an adjustable grid (aperture Φ3-Φ8mm) to guarantee only qualified sand particles (AFS 50-120) reach the cooling zone. Oversized or undersized particles are rerouted to the regeneration system, with sand temperature uniformity (±3ºC) upheld at an impressive >98% compliance rate.
When dealing with EPS beads in lost foam casting, an advanced electrostatic separation module (voltage 30kV) effectively strips away residual foam particles with over 95% efficiency, thus preventing any potential blockages in the cooling pipes.
2. Core advantages and process value
Despite its intricate design and energy demands, this equipment demonstrates unparalleled value via optimized process adaptability and comprehensive lifecycle cost management:
Industry-leading cooling efficiency:
Achieve up to 35% energy savings compared to conventional vibrating cooling beds (reducing energy consumption per ton of sand to ≤18kW·h) and an impressive 80% water savings over pneumatic cooling systems;
Sand particle moisture content is consistently maintained at 2.0-2.5%, a 50% improvement over natural cooling, drastically lowering casting shrinkage defect rates to under 0.3%.
High temperature resistant and long-lasting design:
Constructed from Incoloy 825 nickel-based alloy (temperature resistant up to 1200ºC), and enhanced with a 50μm thick plasma-sprayed Al2O3 coating, these cooling tubes promise a service life exceeding 8 years;
The modular tube array design enables easy single-tube replacement, slashing maintenance time to under 30 minutes and cutting annual maintenance costs by an impressive 45%.
Environmental compliance:
Experience unparalleled dust management with our state-of-the-art closed box system boasting a leakage rate of under 3mg/m³, perfectly harmonized with our efficient wet dust collector that can handle a substantial air volume of 6000m³/h. Revel in the assurance of superior air purity, as the dust emission concentration is maintained at an impressively low level of less than 5mg/m³;
Our cutting-edge cooling water circulation system is designed to maximize efficiency and sustainability, achieving an outstanding wastewater reuse rate of over 95%. Embrace this innovative solution for a more eco-friendly operation that significantly reduces waste and optimizes performance.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
For over 14 illustrious years, Qingdao Sanzhuji Technology Co., Ltd. has been a revered pioneer in the realm of advanced sand casting machinery. Our expansive portfolio includes cutting-edge green sand casting production lines, innovative furan resin sand casting production lines, expertly designed lost foam casting production lines, and sophisticated coated sand steel sand buried casting production lines. Each product is a testament to our unwavering commitment to quality and innovation.
Contact Us
Address: Nestled just north of the iconic G204 National Road, in the vibrant Poli Town, West Coast New Area of Qingdao, China, our facility stands as a beacon of manufacturing excellence.