Ultra-high-performance concrete mixers address the challenges faced by traditional mixers in effectively handling the high viscosity and fiber content of UHPC materials, ensuring superior final product performance.
What is Ultra-High-Performance Concrete (UHPC)?
UHPC is a revolutionary cement-based material with extremely high compressive strength (over 165 MPa), high durability, and excellent toughness.
UHPC breaks through many limitations in the performance and application of cement-based materials, opening up significant new opportunities for development in the composite construction of structural components, the inherent properties of cement-based materials, and composites with fiber-reinforced materials.
Working Principle of a UHPC Mixer
UHPC mixers utilize a planetary mechanism, centered around a vertical shaft, and feature a continuously adjustable mixing speed.
UHPC utilizes a hydraulic coupling and planetary disc design to maximize energy efficiency during mixing, significantly reducing energy consumption compared to vertical shaft mixers for achieving the same mixing quality. Its transmission system offers vibration-free and noise-free operation, easy maintenance, precise and sensitive control, and reliable powder handling without leakage or dust emission.
Key Features and Advantages of Planetary Concrete Mixers, Specialized for UHPC
1. High-Efficiency Mixing Capacity
UHPC mixers utilize a three-dimensional vertical mixing process, continuously dispersing and reaggregating the materials in the mix. This allows for rapid and efficient mixing of materials with varying material disparities. This mixing method ensures uniform distribution of all components (including fibers) within UHPC, which is key to achieving UHPC's superior performance.
2. Flexible Power and Capacity Configurations
UHPC mixers are available in a variety of models to meet diverse production needs.
UHPC CONCRETE MIXER SPECIFICATIONS
Item/Type
CMP50
CMP100
CMP150
MP250
MP330
MP500
MP750
MP1000
MP1500
MP2000
MP2500
MP3000
Outp capacity
50
100
150
250
330
500
750
1000
1500
2000
2500
3000
Input capacity(L)
75
150
225
375
500
750
1125
1500
2250
3000
3750
4500
Input capacity(kg)
120
240
360
600
800
1200
1800
2400
3600
4800
6000
7200
Mixing power(kw)
3
5.5
2.2
11
15
18.5
30
37
55
75
90
110
Mixing blade
1/2
1/2
1/2
1/2
1/2
1/2
1/3
2/4
2/4
3/6
3/6
3/9
Side scraper
1
1
1
1
1
1
1
1
1
1
1
1
Bottom scraper
1
1
1
1
1
1
1
1
1
2
2
2
Weight(kg)
700
1100
1300
1500
2000
2400
3900
6200
7700
9500
11000
12000
3. High Adaptability and Wide Applications
UHPC mixers can be deployed in various production lines, regardless of environmental or spatial constraints. The flexible unloading system allows for multiple production lines. This flexibility makes them suitable for both large-scale engineering projects and research and development scenarios.
UHPC Applications
UHPC materials produced by ultra-high performance concrete mixers have demonstrated significant value in a variety of fields:
Bridge Engineering:Steel-UHPC composite bridge decks have effectively resolved the technical challenges that plagued steel bridges, enhancing their market competitiveness.
Military Protection:UHPC's high compressive and tensile strengths, along with its excellent fire resistance, make it an ideal building material for resisting high explosive loads. It has been successfully used in military facilities such as underground command posts, ammunition depots, and launch silos.
Building Curtain Walls:Provides high strength, durability, and aesthetic flexibility for modern architectural building curtain wall panels.
Hydraulic Structures:UHPC is used in hydraulic structures for abrasion resistance, bonding well with conventional concrete to form an integrated structure, effectively improving the durability and abrasion resistance of hydraulic structures.
CO-NELE planetary concrete mixer as UHPC mixer, High Quality High Efficiency High Uniformity
UHPC planetary mixer Advantage :
Smooth transmission and high efficiency: The hardened gear reducer has low noise, high torque and strong durability.
Evenly stirring, no dead angle: the principle of revolution + rotation of the stirring blade, and the movement track covers the entire mixing barrel.
Wide mixing range: suitable for mixing and mixing of various aggregates, powders and other special materials.
Easy to clean: high-pressure cleaning device (optional), spiral nozzle, covering a large area.
Flexible layout and fast unloading speed: 1-3 unloading doors can be flexibly selected to meet the needs of different production lines;
Easy installation and maintenance: large-size access door, and the access door is equipped with a safety switch.
Diversification of mixing devices: Customize mixing devices according to customer needs.
Good sealing: there is no problem of slurry leakage.
Frequently Asked Questions (FAQ)
Q1: What makes UHPC different from standard concrete?
Ultra-High-Performance Concrete (UHPC) offers exceptional compressive strength exceeding 165 MPa, superior durability, high toughness, and fiber reinforcement compared to standard concrete, requiring specialized high-energy mixing equipment to handle its high viscosity.
Q2: Why is a planetary mixer ideal for mixing UHPC?
Planetary mixers use a vertical shaft design combining revolution and rotation movements. This 3D vertical mixing pattern ensures 100% coverage without dead angles, evenly dispersing fine powders and steel/synthetic fibers throughout the mix.
Q3: How does a UHPC mixer reduce operational energy costs?
UHPC planetary mixers feature hydraulic couplings and optimized planetary gear disc designs, maximizing kinetic energy transfer to achieve high mixing uniformity while consuming significantly less power than traditional vertical shaft mixers.
Q4: What capacity options are available for UHPC concrete mixers?
Mixers range from compact models like the CMP50 (50L output capacity) to large-scale industrial units like the MP3000 (3000L output capacity), catering to both R&D laboratory settings and high-volume commercial production.
Q5: What safety and maintenance features are included in these mixers?
The mixers include oversized access doors with safety interlock switches, options for automated high-pressure cleaning systems with spiral nozzles, and a dust-tight seal structure to prevent slurry or powder leakage.
