About HTHP Vertical Yarn Dyeing Machine
HTHP Vertical Yarn Dyeing Machine
The HTHP (High Temperature High Pressure) Vertical Yarn Dyeing Machine is a specialized equipment used in the textile industry for dyeing various types of yarns at high temperatures and pressures. It is designed to ensure consistent, uniform, and efficient dyeing results while offering energy and resource optimization. The vertical configuration is ideal for large-batch operations and high production efficiency.
Key Features:
1. Vertical Vessel Design:
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Space-efficient, upright configuration.
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Suitable for high-volume production and bulk dyeing.
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Easy to operate with top-loading and bottom-unloading system.
2. High Temperature & High Pressure Capability:
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Maximum dyeing temperature: up to 140C
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Operating pressure: up to 5 bar
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Ideal for dyeing synthetic, natural, and blended yarns.
3. Stainless Steel Construction:
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Vessel and all wetted parts made from SS316 / SS316L.
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Excellent corrosion and pressure resistance.
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Long operational life and hygiene compliance.
4. Low Liquor Ratio:
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Typically 1:4 to 1:6, depending on the yarn and machine configuration.
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Reduces water, energy, and chemical consumption.
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Contributes to eco-friendly and cost-effective production.
5. Reversible Flow System:
6. PLC-Based Automation:
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Advanced microprocessor or PLC-controlled panel.
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Touch screen HMI for user-friendly operation.
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Automated control of temperature, pressure, flow direction, and process timing.
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Option for recipe management and real-time monitoring.
7. Flexible Package Handling:
8. Safety and Efficiency:
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Over-temperature and over-pressure protection systems.
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Pressure safety valves, emergency stop functions, and alarm systems.
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Insulated vessel for heat retention and operator safety.
Technical Highlights (Typical Ranges):
| Parameter |
Specification |
| Capacity Range |
2 kg 500+ kg per batch |
| Temperature Range |
Up to 140C |
| Operating Pressure |
Up to 5 bar |
| Liquor Ratio |
1:4 to 1:6 |
| Heating/Cooling |
Indirect steam heating / water cooling |
| Flow Type |
Reversible axial flow |
Optional Features:
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Heat recovery unit for energy efficiency
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Automatic dosing and chemical injection systems
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Integrated yarn drying system
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SCADA integration for process control
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Data logging and remote diagnostics
Applications:
Advantages:
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Excellent dyeing uniformity and color fastness
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Reduced resource consumption and production time
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Strong build quality ensures long-term reliability
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Ideal for both small- and large-batch production
Efficient and Uniform Yarn DyeingThis vertical dyeing machine ensures even color distribution, thanks to its centrifugal reversing pump and low liquor ratio. Automatic controls and integrated safety systems provide consistent results with minimal manual intervention, optimizing your production workflow.
Robust Build and Advanced Safety FeaturesManufactured with premium-grade SS304 or SS316 stainless steel, the machine is built to withstand high pressures and temperatures. Over-pressure, over-temperature protection, and high-resistance gaskets guarantee safety and durability during continuous operations.
Flexible Application and CustomizationAccommodating diverse yarn package typesincluding cones, cheese, and hanksthe machine offers customizable basket sizes and batch capacities. Its PLC system allows tailored process parameters, addressing the specific needs of textile, garment, and home furnishing dyeing plants.
FAQs of HTHP Vertical Yarn Dyeing Machine:
Q: How does the HTHP Vertical Yarn Dyeing Machine ensure uniform dyeing of yarns?
A: The machine employs a centrifugal reversing pump and a controlled low liquor ratio (1:6 to 1:8) to maintain consistent dye flow, which ensures thorough penetration and uniform coloring of every yarn package during the dyeing process.
Q: What safety features are integrated into the dyeing machine?
A: Safety is prioritized through over-pressure and over-temperature protection interlocks, high temperature resistant silicone or rubber gaskets, and an inspection window for real-time process checks, minimizing operational risks.
Q: When is it advisable to use this machine for yarn dyeing?
A: This machine is ideal for both small and large batch production, ranging from 50 to 1000 kg per batch, especially when precision, efficiency, and color uniformity are crucial, such as in textile, hosiery, and garment manufacturing.
Q: Where can the HTHP Vertical Yarn Dyeing Machine be installed?
A: Designed with a compact vertical structure and standardized dimensions (3200 mm x 1450 mm x 2200 mm), the machine is suitable for installation in textile factories, dyeing units, or any workspace focusing on yarn processing and finishing.
Q: What is the process for operating the dyeing machine?
A: Operation is streamlined via a PLC-based automatic control system. Place the yarn packages into the customizable carrier basket, set process parameters, and let the machine handle heating, cooling, and dye circulation automatically for optimal results.
Q: How can users benefit from this dyeing machines features?
A: Users can achieve high efficiency, reduced processing time, uniform dyeing results, and lower water and chemical consumption due to the machines low liquor ratio and automated operation, providing cost-effectiveness and consistent quality.
Q: Which yarn types and package formats are compatible with this machine?
A: The dyeing machine supports cotton, polyester, wool, and blended yarns, accommodating various formats like cones, cheese, and hanks, making it highly versatile for different production requirements.