A kind of microwave curing equipment and curing process for the production of thermal insulation board

A technology of microwave curing and curing process, which is applied in applications, home appliances, and other home appliances. It can solve the problems of poor quality, uneven curing and shortening of heat-conducting materials, and achieve performance improvement, energy utilization, and performance savings. Effect

Active Publication Date: 2022-03-04
BEIJING SATELLITE MFG FACTORY
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] In order to overcome the deficiencies in the prior art, the present inventors have carried out intensive research and provided a microwave curing equipment and curing process for the production of insulation boards. The polar molecules of the adhesive are activated by microwaves to improve the molecular activity and the binding force between the components. By partitioning the microwave curing equipment according to product characteristics, the problem of uneven curing and poor quality of low thermal conductivity materials is solved, the thermal insulation performance and mechanical properties (tensile strength of the vertical board surface) of the insulation board are improved, and the curing time is shortened. The curing pressure is reduced, the curing temperature is reduced, the use of curing aids is reduced, energy utilization is improved, energy consumption is greatly reduced, and cost is reduced, thereby completing the present invention

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
  • A kind of microwave curing equipment and curing process for the production of thermal insulation board
  • A kind of microwave curing equipment and curing process for the production of thermal insulation board
  • A kind of microwave curing equipment and curing process for the production of thermal insulation board

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] A curing process for a new type of insulation board, wherein the insulation board is prepared by glass fiber and water-soluble phenolic resin: glass fiber preparation, 3000kg of non-alkali glass fiber, 9000kg of medium-alkali glass fiber, the wire diameter is 10μm, and the length is 75mm. The water-soluble phenolic resin stock is 2000kg, the viscosity at 25°C is 13cp, the solid content is 49wt%, and the pH is 10.0.

[0060] The glass fiber passes through the automatic feeding machine (feeding 75kg non-alkali glass fiber and 225kg medium-alkali glass fiber per hour), unpacking machine, opening machine, carding machine, web laying machine, needle punching machine, conveyor to the spraying machine ( Spray water-soluble resin (61kg / h), microwave curing equipment, and prepare a new type of fireproof insulation board with a width of 2m and a length of 30m after 1 hour, with a bulk density of 208kg / m 3 , area density 5.2kg / m 2 , thickness 25mm, A1 grade non-combustible, AQ2 g...

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
thicknessaaaaaaaaaa
thermal conductivityaaaaaaaaaa
Login to view more

Abstract

The invention provides a microwave curing equipment and curing process for the production of insulation boards. The curing process is implemented by microwave curing equipment; the microwave curing equipment includes a microwave unit, a conveyor belt unit, an air outlet system and a hot air system. The microwave unit has a cavity Structure, the conveyor belt unit carries the material after spraying the adhesive into the cavity of the microwave unit, and the microwave unit heats and solidifies the adhesive through microwaves; the air outlet system is connected with the microwave unit, and the steam generated by microwave heating is discharged through the air outlet pipe to the hot air system, and the hot air After the system combusts the steam, it returns the hot air generated by the combustion to the microwave unit. The equipment and process in the present invention solve the problem of low heating efficiency of low thermal conductivity materials by using traditional heat sources, and the use of microwave heating greatly improves energy utilization, shortens the curing cycle of composite materials, and makes mass assembly line production possible.

Description

technical field [0001] The invention belongs to the field of heat preservation board production and manufacturing technology, and in particular relates to a microwave curing equipment and a curing process for the production of heat preservation boards. Background technique [0002] The emergence of the new type of insulation board solves the dilemma that fireproof materials on the market are not insulated, and insulation materials are not fireproof. At the same time, it has the characteristics of green and non-toxic. With the gradual maturity and stability of the new insulation board technology, the market demand is becoming more and more obvious, and the mass production and supply of new insulation boards has become an imminent problem. [0003] The new insulation board composite material is a new material and new technology, and its core feature is a very low thermal conductivity. The production process of the new insulation board composite material involves a curing proc...

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): B29C35/08B29C35/04B29L7/00
CPCB29C35/0805B29C35/045B29C2035/0855B29L2007/002
Inventor 孟博林大庆宗文波黎昱张玉生魏茂岭陈维强沈宇新
Owner BEIJING SATELLITE MFG FACTORY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products