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Ultrafine high-dispersed rubber ingredient production device

A technology for dispersing rubber and production equipment, which is applied in chemical/physical/physicochemical processes, chemical instruments and methods, chemical/physical processes, etc. It can solve the problem of dust flying, poor compatibility of pre-dispersed insoluble sulfur rubber masterbatch to rubber, Low production efficiency and other issues to achieve the effect of ensuring product quality

Inactive Publication Date: 2018-07-13
LUOYANG HEMENG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Traditional rubber additives are mostly powdery chemicals. Although they can bring great benefits to rubber products and their processing, they also have many shortcomings: First, the compatibility of powdery additives with rubber is better than that of pre-dispersed The masterbatch of rubber additives is poor, and it is more difficult to disperse evenly in the rubber than the rubber masterbatch products. Therefore, the quality of rubber products using powdered additives will be lower than that of rubber products using rubber masterbatch products; second, it will cause more energy loss
Since EPDM rubber and styrene-butadiene rubber are usually used as colloids in the prior art, the pre-dispersed insoluble sulfur rubber masterbatch produced by this technology has poor compatibility with rubber, and the processing performance of the rubber material is poor. Poor, and the production process is relatively complicated, the production efficiency is low, it is more prone to agglomeration and static electricity, and it is more likely to generate dust, so it needs to be improved

Method used

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  • Ultrafine high-dispersed rubber ingredient production device

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Embodiment

[0025] The production device of 1,000 tons of ultra-fine and high-dispersion rubber vulcanization accelerator per year, including: agitating mixer (5) is a cylindrical stainless steel mixing vessel with a cone-shaped bottom of 2 cubic meters, and an ultra-fine mill (1) is DSJTM-80 Shearing colloid mill, solid-liquid separator (11) is a cylindrical stainless steel filter with a diameter of 800mm, a diameter of 1000mm, and a two-layer stainless steel filter with a diameter of 10 microns at the bottom. The grinding aid circulating pump (10) is DN40 stainless steel Centrifugal pump, hot nitrogen pipe (6) is DN25 stainless steel pipe, grinding aid intermediate tank (9) is 2 cubic meter vertical stainless steel tank, vacuum unit (7) is RPP-54-90 water jet vacuum unit, condensing The heat exchanger (8) is a stainless steel tube heat exchanger with a heat exchange area of ​​20 square meters.

[0026] The lower outlet pipe of the stirring mixer (5) is connected with the inlet pipe of the ...

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PUM

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Abstract

The invention discloses an ultrafine high-dispersed rubber ingredient production device, which comprises a stirring mixer, an ultrafine pulverizer, a hot nitrogen pipeline, a solid-liquid separator, avacuum unit, a condenser, a pulverizing ingredient intermediate tank and a pulverizing ingredient circulating pump. According to the ultrafine high-dispersed rubber ingredient production device provided by the invention, under the cooperation of a pulverizing additive, rubber ingredient particles can be pulverized through the ultrafine pulverizer so as to obtain an ultrafine high-dispersed rubberingredient with the particle size being smaller than 10 micrometers, and the produced ultrafine high-dispersed rubber ingredient has the advantages of small particle size, easiness in dispersing, lowpower consumption, and good rubber vulcanization effect.

Description

Technical field [0001] The invention relates to an ultrafine and highly dispersed rubber auxiliary agent production device, belonging to the technical field of rubber auxiliary agent processing equipment. Background technique [0002] Since the reform and opening up, my country’s rubber industry has developed rapidly, the types of products have become more and more perfect, the import and export trade has continued to grow, and new materials, new processes, and new technologies have been widely used. Modern rubber not only requires the internal quality of rubber products, but also has requirements for the appearance of rubber products. With demanding requirements. [0003] Rubber processing technology is usually divided into plasticizing, compounding agent weighing, internal mixer mixing or open mill mixing, open mill or extruder sheeting, remixing, framework material bonding, semi-finished product molding, and extrusion , Calendering, injection, molding, vulcanization, product mod...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J19/00
CPCB01J19/00
Inventor 李绍通
Owner LUOYANG HEMENG TECH CO LTD
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