Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method for fixing super thermal insulation material of water beam stand column of heating furnace

A technology of thermal insulation material and heating furnace, which is applied to heat exchange equipment, pipeline protection through thermal insulation, thermal insulation, etc., can solve the problems of easy generation of hollowing, falling off, cracking of refractory thermal insulation materials, etc.

Active Publication Date: 2021-12-21
SHANGHAI BAOYE GRP CORP
View PDF12 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional heat insulation method for water beams and columns is to lay two layers of heat insulation cotton on the surface first, and then pour refractory heat insulation castables. However, heat insulation cotton is a floc that is difficult to compact and fix, resulting in the gap between the two layers of heat insulation cotton. It is very easy to produce hollowing problems, and the impact force generated during the construction of the pouring material is also very easy to cause hollowing problems between the castable material and the outer layer of insulation cotton. With the long-term reciprocating movement of the water beam column to transport the slab to vibrate, it will As a result, the fire-resistant and heat-insulating material in the hollow part cracks and falls off, and the water beam column will be damaged due to the loss of heat-insulation protection and cannot work normally

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
  • Method for fixing super thermal insulation material of water beam stand column of heating furnace

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0016] The present invention is further illustrated by specific examples below.

[0017] like figure 1 As shown, a fixing method of super-insulation material for a water beam column of a heating furnace, comprising:

[0018] Step 1. Base surface cleaning

[0019] First, check whether there are grease, welding slag, rust and other attachments on the surface of the water beam column. Use cotton yarn to clean up the grease attachments on the base surface. Use a pointed hammer to knock out the welding slag from the anchoring nails and other parts, and use a wire brush. Clean the rust on the base surface, and finally brush the asphalt-based release agent on the surface of the anchoring nail;

[0020] Step 2, laying insulation material

[0021] The super insulation material used in the water beam column is a blanket, which has a smaller thermal conductivity, higher density and thicker than the general floc insulation material. According to the spacing between adjacent anchoring n...

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

No PUM Login to View More

Abstract

The invention relates to a method for fixing a super thermal insulation material of a water beam stand column of a heating furnace. The method is characterized by comprising the steps of 1, base surface cleaning, 2, thermal insulation material laying, 3, isolation layer laying, and 4, binding and positioning. According to the method for fixing the super thermal insulation material of the water beam stand column of the heating furnace, the super thermal insulation material can be rapidly fixed and tightly combined with the water beam stand column, the hollowing problem is avoided, and the thermal insulation material is a novel super thermal insulation material and can effectively isolate damage of high temperature in the furnace to the water beam stand column, and therefore, the normal working performance and the service life of the water beam stand column are effectively guaranteed.

Description

technical field [0001] The invention relates to the technical field of installation of heating furnaces, in particular to a method for fixing super insulating materials of water beams and vertical columns of heating furnaces. Background technique [0002] The water beam column is one of the most important components of the heating furnace. Its main function is to transport the billet from the low-temperature charging end of the heating furnace to the high-temperature discharging end. During this period, the temperature changes from 400 to 1250 °C, because the temperature in the furnace is extremely high. , In order to ensure the normal working performance of the water beam column, it must be insulated. The traditional heat insulation method of water beam column is to lay two layers of insulation cotton on the surface, and then pour the refractory insulation castable, and the insulation cotton is a flocculent material, which is difficult to be compacted and fixed, resulting i...

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
IPC IPC(8): F16L59/02
CPCF16L59/028
Inventor 李大伟沈汉兵李泳键吴爱成杨国强宋茂祥
Owner SHANGHAI BAOYE GRP CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products