阅读说明：本技术 一种整只烧成搅拌器的工艺 (Process for sintering stirrer ) 是由 王栋 孙叶芝 于 2020-12-10 设计创作，主要内容包括：本发明公开了一种整只烧成搅拌器的工艺,其特征在于：该工艺包括如下步骤：P1、毛坯制作：取一段碳钢毛坯管,将碳钢毛坯管上部焊接轴头,下部焊接搅拌叶片,制成整只搪玻璃搅拌器毛坯；P2、釉面涂布：将修整后的整只搪玻璃搅拌器毛坯涂敷耐腐蚀搪玻璃釉粉；P3、烧结成型：将涂敷耐腐蚀搪玻璃釉粉的整只搅拌器置于烧结炉中烧制,经过多次高温烧制成型,将工艺改为搅拌器毛坯整体制作,整支烧成搪玻璃层,取消对接环节的工艺,搪玻璃搅拌器采用整体结构且在专用烧成炉中烧成。(The invention discloses a process for sintering a stirrer, which is characterized by comprising the following steps: the process comprises the following steps: p1, preparing a blank: taking a section of carbon steel blank pipe, welding a shaft head on the upper part of the carbon steel blank pipe, and welding a stirring blade on the lower part of the carbon steel blank pipe to prepare a whole glass lining stirrer blank; p2, glaze coating: coating the whole trimmed glass lining stirrer blank with corrosion-resistant glass lining glaze powder; p3, sintering and forming: the whole stirrer coated with the corrosion-resistant glass lining glaze powder is placed in a sintering furnace for sintering, and is subjected to multiple high-temperature sintering forming, the process is changed into the process of integrally manufacturing a stirrer blank, the whole stirrer is sintered into a glass lining layer, the process of a butt joint link is omitted, and the glass lining stirrer adopts an integral structure and is sintered in a special sintering furnace.)

1. A process for firing a stirrer, comprising: the process comprises the following steps:

p1, preparing a blank: taking a section of carbon steel blank pipe, welding a shaft head on the upper part of the carbon steel blank pipe, and welding a stirring blade on the lower part of the carbon steel blank pipe to prepare a whole glass lining stirrer blank;

p2, glaze coating: coating the whole trimmed glass lining stirrer blank with corrosion-resistant glass lining glaze powder;

p3, sintering and forming: the whole stirrer coated with the corrosion-resistant glass-lined glaze powder is placed in a sintering furnace for sintering, the deformation in the technological process is straightened by using special straightening equipment, and then the stirrer is formed by multiple high-temperature sintering.

Technical Field

The invention relates to the technical field of glass lining stirrer sintering, in particular to a process for sintering a stirrer integrally.

Background

The glass lining stirrer is a matching device of common chemical equipment, and is formed by coating corrosion-resistant glass lining glaze powder on a carbon steel blank and firing the carbon steel blank at high temperature for multiple times. The original technology adopts the steps of manufacturing a blank by sections by a stirrer shaft head part and a stirring part, firing and processing the blank by sections, and then butting the blank and the stirring part into a whole. The manufacturing process has low production efficiency, the alignment difficulty of the butt-joint stirrer is high, the verticality is easy to exceed the standard, and the service life is greatly influenced by radial runout in use.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a process for firing a stirrer.

In order to achieve the purpose, the invention adopts the following technical scheme:

a process for firing a stirrer, comprising: the process comprises the following steps:

p1, preparing a blank: taking a section of carbon steel blank pipe, welding a shaft head on the upper part of the carbon steel blank pipe, and welding a stirring blade on the lower part of the carbon steel blank pipe to prepare a whole glass lining stirrer blank;

p2, glaze coating: coating the whole trimmed glass lining stirrer blank with corrosion-resistant glass lining glaze powder;

p3, sintering and forming: the whole stirrer coated with the corrosion-resistant glass-lined glaze powder is placed in a sintering furnace for sintering, the deformation in the technological process is straightened by using special straightening equipment, and then the stirrer is formed by multiple high-temperature sintering.

The invention provides a process for integrally firing a stirrer, which is changed into the process of integrally manufacturing a stirrer blank, integrally firing a glass lining layer and canceling a butt joint link.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A process for firing a stirrer, comprising: the process comprises the following steps:

p1, preparing a blank: taking a section of carbon steel blank pipe, welding a shaft head on the upper part of the carbon steel blank pipe, and welding a stirring blade on the lower part of the carbon steel blank pipe to prepare a whole glass lining stirrer blank;

p2, glaze coating: coating the whole trimmed glass lining stirrer blank with corrosion-resistant glass lining glaze powder;

p3, sintering and forming: the whole stirrer coated with the corrosion-resistant glass-lined glaze powder is placed in a sintering furnace for sintering, the deformation in the technological process is straightened by using special straightening equipment, and then the stirrer is formed by multiple high-temperature sintering.

The invention provides a process for integrally firing a stirrer, which is changed into the process of integrally manufacturing a stirrer blank, integrally firing a glass lining layer and canceling a butt joint link.