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Thermal radiation heating type electrostatic spinning machine

An electrospinning machine and thermal radiation technology, applied in textiles and papermaking, filament/thread forming, fiber processing, etc., can solve the problems of environmental interference of nanofibers, slow evaporation of spinning solution, etc., to avoid heat convection, Improved productivity and fiber surface morphology for easy observation

Inactive Publication Date: 2017-08-29
HARBIN ENG UNIV
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a thermal radiation heating electrostatic spinning machine in order to solve the problem that the spinning solution volatilizes slowly while the nanofibers generated are disturbed by the surrounding environment.

Method used

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Embodiment Construction

[0013] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0014] combine figure 1 , the present invention includes: a spinning solution injection device 2, a fiber receiving device 3, a thermal radiation heating device, a voltage regulation module 5, and a box body 1, the spinning solution injection device is arranged above the inside of the box body, and the nozzle is facing downward, The spinning solution injection device 2 includes a solution conduit 21, a nozzle 22, and a positive terminal 23 of a high-voltage power supply. The solution conduit 21 supplies liquid to the nozzle 22 of the spinning solution injection device and is arranged on the top of the box. The positive pole of the high-voltage power supply is connected through the positive pole of the high-voltage power supply. The column 23 is connected to the nozzle of the spinning solution injection device; the fiber receiving devi...

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Abstract

The invention provides a thermal radiation heating type electrostatic spinning machine. The upper end face of a tank body is provided with an air through hole, a spinning solution jetting device is arranged above the inside of the tank body. The hot radiation heating type electrostatic spinning machine comprises a solution conduit, a nozzle connected with the solution conduit and a high voltage power source anode binding post connected with the nozzle, a high voltage power source anode binding post connected with the nozzle is connected with a high voltage power source anode, the upper end of the solution conduit extends outside the tank body, a thermal radiation heating device is a heating source arranged above the inside of the tank body, a voltage adjustment module is connecting with the heating source, and the heating temperature is adjusted by adjusting thermal radiation heating device power; a fiber receiving device comprises a receiving table arranged on the bottom in the tank body and a high voltage cathode connecting binding post connected with the receiving table, the receiving table is located under the nozzle, and the high voltage cathode connecting binding post is connected with a high voltage power source cathode. In the hot radiation heating type electrostatic spinning machine, through thermal radiation, jet flow in the electrostatic spinning process is heated, volatilization of a spinning solvent is promoted, and the finished silk efficiency and fiber quality of nanofiber are improved.

Description

technical field [0001] The invention relates to nanometer material manufacturing equipment and electrostatic spinning technology, in particular to a thermal radiation heating electrostatic spinning machine. Background technique [0002] With the development of science and technology in the nanometer field, due to its excellent mechanical characteristics and surface characteristics. In industrial production and human life, the status of nanomaterials is becoming more and more important. Among them, nanofibers are more and more widely used in the fields of bioengineering, energy storage and composite materials because of their large aspect ratio and area-to-mass ratio. The electrospinning process is currently the only method that can directly and continuously prepare polymer nanofibers. Electrospinning is a spinning method in which a polymer solution or melt is sprayed and stretched under electrostatic action to obtain nanoscale fibers. In 1934, Formhals proposed the method...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D01D5/00
CPCD01D5/0069D01D5/0038
Inventor 张文博庞明汝长海
Owner HARBIN ENG UNIV
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