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Preparation method of atomizing core matrix and atomizing core

A technology of atomizing core and matrix, which is applied in the field of atomizing equipment, can solve problems such as difficulty in ensuring uniform heating, long sintering time, and slow heating rate, and achieve the effects of reducing burnt core phenomenon, shortening heating time, and increasing heating rate

Pending Publication Date: 2022-04-12
SHENZHEN JIYOU TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides a method for preparing the base body of the atomizing core and the atomizing core to solve the problem of slow heating rate, long sintering time, high energy consumption and difficulty in ensuring uniform heating in resistance furnace sintering.

Method used

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  • Preparation method of atomizing core matrix and atomizing core
  • Preparation method of atomizing core matrix and atomizing core
  • Preparation method of atomizing core matrix and atomizing core

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Such as figure 1 as shown, figure 1 It is a schematic flowchart of the preparation method of the atomizing core matrix in an embodiment of the present invention. The preparation method includes:

[0030] Dried diatomite and / or quartz sand, and then mixed with sintering aid, binder, pore-forming agent, and forming agent to obtain a premix;

[0031] mixing and stirring the premix with a solvent to obtain a slurry;

[0032] The slurry is molded by injection molding or pressing to obtain an atomizing core precursor;

[0033] The atomizing core precursor is placed in a microwave sintering furnace for sintering to obtain an atomizing core base.

[0034] The preparation method uses microwaves to couple with the basic microstructure of the atomizing core precursor to generate heat, and heats the atomizing core precursor as a whole through dielectric loss, and the low-loss heat preservation technology increases the heating rate, shortens the heating time, and reduces energy ...

Embodiment 2

[0041] Such as figure 2 as shown, figure 2 It is a schematic flow chart of the preparation method of the atomizing core matrix in another embodiment of the present invention; the preparation method includes:

[0042] Dried diatomite and / or quartz sand, and then mixed with sintering aid, binder, pore-forming agent, and forming agent to obtain a premix;

[0043] mixing and stirring the premixed material with a solvent, and then placing it in a banbury mixer or a kneader for banburying to obtain a banbury;

[0044] placing the banburying material in a crusher for crushing or placing it in a granulator for granulation to obtain pellets;

[0045] The granules are molded by injection molding or pressing to obtain an atomizing core precursor;

[0046] The atomizing core precursor is placed in a microwave sintering furnace for sintering to obtain an atomizing core base.

[0047] The difference between this embodiment and Example 1 is that in this embodiment, the premix is ​​mixe...

Embodiment 3

[0054] Such as image 3 as shown, image 3 It is a schematic flowchart of the preparation method of the atomizing core matrix in another embodiment of the present invention. The preparation method includes:

[0055] Prepare diatomite and / or quartz sand with uniform particle size distribution by spray granulation method;

[0056] Dried diatomite and / or quartz sand, and then mixed with sintering aid, binder, pore-forming agent, and forming agent to obtain a premix;

[0057] mixing and stirring the premix with a solvent to obtain a slurry;

[0058] The slurry is molded by injection molding or pressing to obtain an atomizing core precursor;

[0059] The atomizing core precursor is placed in a microwave sintering furnace for sintering to obtain an atomizing core base.

[0060]The difference between this example and Example 1 is that in this example, diatomite and / or quartz sand are dried, and then mixed evenly with sintering aid, binder, pore-forming agent, and forming agent. ...

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Abstract

The invention discloses a preparation method of an atomizing core matrix and an atomizing core, and the preparation method comprises the following steps: drying diatomite and / or quartz sand, and uniformly mixing the dried diatomite and / or quartz sand with a sintering aid, a binder, a pore forming agent and a forming agent to obtain a premix; mixing and stirring the premix and a solvent to obtain slurry; performing injection molding or compression molding on the slurry to obtain an atomizing core precursor; and the atomization core precursor is placed in a microwave sintering furnace to be sintered, and an atomization core base body is obtained. According to the preparation method, microwaves are coupled with the basic fine structure of the atomization core precursor to generate heat, the atomization core precursor is integrally heated through dielectric loss, the heating rate is increased, the heating time is shortened, the energy consumption is reduced through a low-loss heat preservation technology, and the atomization core precursor is uniformly heated; therefore, the atomizing core base body with a uniform framework and a consistent pore structure is prepared, the oil guide rate of the atomizing core is increased, the core pasting phenomenon is reduced, and better product experience is provided.

Description

technical field [0001] The invention relates to the technical field of atomization equipment, in particular to a method for preparing an atomization core matrix and the atomization core. Background technique [0002] In the prior art, the atomizing core base is generally sintered in a resistance furnace during the preparation process. However, the resistance furnace sintering method has a slow heating rate, a long sintering time, high energy consumption, and it is difficult to ensure uniform heating. Contents of the invention [0003] The invention provides a preparation method of an atomizing core base body and an atomizing core to solve the problem of slow temperature rise rate, long sintering time, high energy consumption and difficulty in ensuring uniform heating in resistance furnace sintering. [0004] In order to solve the above technical problems, the first technical solution adopted by the present invention is to provide a method for preparing the atomizing core m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/00C04B35/14C04B35/622C04B35/626C04B35/64
Inventor 李俊辉宋文正聂革齐会龙胡勇齐
Owner SHENZHEN JIYOU TECH CO LTD
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