Features Of Dyeing Machine

  • 180° turning device: Ensure uniform dyeing of yarns and improve process results.
  • External high-efficiency tubular heat exchanger: Improve heat energy utilization and save energy.
  • New integral centrifugal pump design: Enhance equipment stability and reduce failure rates.
  • Low bath ratio (1:6): Reduce water and dye consumption and achieve environmentally friendly and energy-saving production.

Advantages Of Yarn Package Dyeing Machine

  • Compact structure: Compact model design, small floor area, flexible and convenient installation.
  • Low bath ratio: Optimize bath ratio design to reduce the use of water resources and dyes.
  • Energy-saving and efficient: Adopt advanced energy-saving technologies to reduce energy consumption and reduce production costs.
  • Low operating costs: Equipment maintenance is simple and operating costs are significantly reduced.

Parameters Of Fabric Drying Machine

  • Design pressure: 0.44Mpa
  • Max. working pressure: 0.4Mpa
  • Design temperature: 140℃
  • Max. working temperature: 135℃
  • Heating rate: about 35 minutes from 20℃ to 130℃(saturated steam pressure is 0.7Mpa)
  • Cooling rate: about 25 minutes from 130℃ to 80℃(cooling water pressure is 0.3Mpa, cooling water temperature is 5℃-10℃ )
  • Bath ratio: 1:6 – 1:10
Yarn package dyeing machine QR241D series

Configuration Of Fabric Dryer Machines

Barrel type: vertical

Dyeing type: vapour-pressure

Barrel material: body is 316L, others are 304

Reversing type: 180° plate

Main pump: high-efficiency new centrifugal pump

Material pump motor: 0.75kW-2.2kW

Mixer motor: 0.37kW-0.75kW

Cover seal: silicon rubber belt, self-sealing by internal pressure

Mechanical seal: silicon carbide soft graphite

Other seal: O-ring is silicon rubber, other is Tetrafluorogasket

Cover opening type: manual

Safety device: rack-and-pinion safety pin device. It can be set at 80℃for safety protection, and the safety lock can be opened only when the temperature is lower than 80℃ and the safety relief valve can be linked to release the pressure, and the cylinder head can be rotated to open; The master cylinder is equipped with a stainless steel safety valve: if the pressure exceeds the set value, the safety valve will automatically relieve the pressure to achieve the purpose of safely protecting the master cylinder.
Heating type: external tube heater, equipped with stainless steel safety valve: if the pressure exceeds the set value, the safety valve will automatically relieve the pressure to achieve the purpose of safety protection of the heat exchanger.
Liquid level control: the master cylinder is equipped with a differential pressure transmitter to realize on-line continuous water level control and achieve the function of layer yarn control. The melting barrel is equipped with bubble pressure transmitter to realize online continuous water level control and achieve the function of gradual feeding.
Main cylinder temperature: dyeing computer and thermometer realize double comparison temperature measuring to ensure accurate temperature measurement.
Surface treatment: master cylinder inside is mirror polished, outside sandblasted, carrier is mirror polished, foundation is sandblasted.
Carrier: standard is 1 set of carrier, with quick anti-leakage self-falling lock head, bottom washer, circular tube rod(can be made according to customer’s required bobbin size), rod bottom is fixed by screws.
Melting barrel type: open with cover
Melting system: melting barrel is with double-bearing positioning mixer, which can heat automatically, inlet water, discharge water, reflux, reverse rinse, clean the pipe.
feeding system:  high-pressure feeding pump and melting barrel control liquid level to feed with certain quantity
Pneumatic valve: double inlet water, double discharge water, lower than DN50 is stainless steel pneumatic ball valve, higher than DN50(or just DN50) is stainless steel pneumatic disc valve. Heating valve is cast steel film valve, equipped with mechanical proportional locator(SMC brand). Other valve is Y-type valve.
Electrical cabinet: made of stainless steel with wire drawing treatment on surface
magnetic valve: JELPC brand
Electrical parts: circuit breaker, AC contactor, intermediate relay, button switch with light, knob switch are Schneider brand
PLC: LG brand
Dyeing computer: AS9000, language Chinese/English, color LCD, automatic, with USD interface. Full-mode automatic control together with PLC.
Main pump inverter: V&T brand. It can achieve the control of different processes & flows and pulse power saving control through communicating with dyeing computer.
Spare parts supplied: mechanical seal for main pump, mechanical seal for material pump, seal at the cylinder opening, 1 set each.