Unlock instant, AI-driven research and patent intelligence for your innovation.

Ultrathin nanometer cobweb/nanometer fiber composite protective material manufacturing device

A nanofiber and ultra-fine nanotechnology, applied in fiber processing, filament/wire forming, non-woven fabrics, etc., can solve the problems of large fiber diameter and low yield, and achieve simple operation, high production efficiency, and improved production. rate effect

Inactive Publication Date: 2011-04-27
DONGHUA UNIV
View PDF1 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a preparation device for ultra-fine nano-spider web / nano-fiber composite protective material, to manufacture ultra-fine nano-spider web / nano-fiber with a diameter of 5-50 nanometers and an average diameter of 15 nanometers in batches The composite protective material can effectively overcome the defects of low yield and large fiber diameter in the existing technology, and meet the application requirements of nanomaterials in the field of protection

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Ultrathin nanometer cobweb/nanometer fiber composite protective material manufacturing device
  • Ultrathin nanometer cobweb/nanometer fiber composite protective material manufacturing device
  • Ultrathin nanometer cobweb/nanometer fiber composite protective material manufacturing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Such as figure 1 As shown, it is a schematic diagram of an ultrafine nano spider web / nanofiber composite protective material preparation device. The ultrafine nano spider web / nano fiber composite protective material preparation device consists of a liquid supply device 1, a liquid supply pipeline 2, a self-cleaning multi-nozzle matrix type Arrange the spinning device 3, the computer 4, the lateral mover 5, the high-voltage electrostatic generator 6 and the receiving device 7. Among them, the computer 4 is respectively connected to the data interface of the liquid supply device 1, the lateral mover 5 and the receiving device 7; the liquid supply device 1 is connected to the self-cleaning multi-nozzle matrix arrangement spinneret 3 through the liquid supply pipeline 2; the self-cleaning multi-nozzle matrix The type array spinneret 3 is arranged on the lateral mover 5 and is connected with a high-voltage electrostatic generator 6 . The distance a between the self-cleaning...

Embodiment 2

[0049] The device is similar to Example 1, the difference is that the distance a between the self-cleaning multi-nozzle matrix arrangement spinneret 3 and the receiving drum 72 is 5 cm; the non-woven base cloth feeding drum 71, without The diameter d of spinning top cloth feeding drum 73, receiving drum 72 and winding drum 75 is all 20 centimeters, the length is all 0.5 meters, and the winding line speed is the same; the thickness c of the epoxy resin insulated circuit board 31 is is 2 cm. The holes 33 are cylindrical, the number of which is 8, the spacing is 1.5 cm, the depth h is 0.5 cm, the diameter e is 0.5 cm, and it is square, circular or rectangular on the epoxy resin insulated circuit board 31 Arranged in a matrix, the matrix spacing b is 2 cm. The spinneret 32 ​​is a metal capillary with a diameter f of 0.8mm, and the effective reciprocating distance of the slider 61 is 0.5m. The liquid supply device 1 is a multi-channel high-precision peristaltic pump or a syringe ...

Embodiment 3

[0058] The device is similar to Example 1, the difference is that the distance a between the self-cleaning multi-nozzle matrix arrangement spinneret 3 and the receiving drum 72 is 30 centimeters; the non-woven base cloth feeding drum 71, without The diameter d of spinning top cloth feeding drum 73, receiving drum 72 and winding drum 75 is all 200 centimeters, the length is all 10 meters, and the winding line speed is the same; the thickness c of the epoxy resin insulated circuit board 31 is is 3 cm. The holes 33 are cylindrical, the number of which is 500, the spacing is 10 cm, the depth h is 1 cm, the diameter e is 1.5 cm, and they are square, circular or rectangular on the epoxy resin insulated circuit board 31. Arranged in a matrix, the matrix spacing b is 20 cm. The spinneret 32 ​​is a metal capillary with a diameter f of 5 mm, and the effective reciprocating distance of the slider 61 is 10 meters. The liquid supply device 1 is a multi-channel high-precision peristaltic ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
diameteraaaaaaaaaa
lengthaaaaaaaaaa
thicknessaaaaaaaaaa
Login to View More

Abstract

The invention relates to an ultrathin nanometer cobweb / nanometer fiber composite protective material manufacturing device, which comprises a computer, a high-voltage static generator and a liquid supply pipeline. The ultrathin nanometer cobweb / nanometer fiber composite protective material manufacturing device is characterized by also comprising a liquid supply device, a self-cleaning multi-nozzlematrix type arrangement spinning device, a transverse mover and a receiver; wherein the computer is respectively connected with the data interface of the liquid supply device, the transverse mover andthe receiver; the liquid supply device is connected with the self-cleaning multi-nozzle matrix type arrangement spinning device by the liquid supply pipeline; and the self-cleaning multi-nozzle matrix type arrangement spinning device is arranged on the transverse mover and is connected with the high-voltage static generator. The device has the advantages of integrated production process, simple operation and high production efficiency.

Description

technical field [0001] The invention relates to an ultrafine nano-spider web / nano-fiber composite protective material manufacturing device, which belongs to the field of industrial application of nano-materials. Background technique [0002] In recent years, electrospinning technology, as a simple technology that can prepare fibers with diameters ranging from hundreds of nanometers to several microns, has attracted more and more attention, and has attracted extensive attention from researchers from all over the world. However, in some fields, the application of electrospun fibers is affected by its low yield and large diameter. The Ultra-Web nanofiber filter material pioneered by Donaldson is currently the filter material with the smallest fiber size. It greatly improves the filtration efficiency and reduces the penetration rate of harmful particles. The filtration efficiency of submicron particles is as high as 99.999%. But when this filter material should be used to inter...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): D04H3/08D04H3/10D04H3/14D01D5/00D04H1/728
Inventor 丁彬林金友毛雪俞建勇孙刚
Owner DONGHUA UNIV