Continuous production device for agricultural water-retaining agent

A technology for agricultural water-retaining agent and production equipment, which is applied in the direction of extrusion and granulation of raw materials, chemical/physical/physical-chemical stationary reactors, etc. Small floor area, simple structure, and the effect of improving production efficiency

Inactive Publication Date: 2010-10-13
TIANJIN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the equipment can realize continuous production, the equipment is relatively complicated and requires more operators
[0004] At present, there is no production equipment in China that uses in-situ polymerization and two graft polymerization methods to prepare water-retaining agents.

Method used

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  • Continuous production device for agricultural water-retaining agent
  • Continuous production device for agricultural water-retaining agent

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Experimental program
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Embodiment Construction

[0012] The present invention will be further described below in conjunction with the accompanying drawings.

[0013] Such as figure 1 As shown, the reactor body 2 is provided with a stirring shaft 3 of the reactor body, the reactor body is conical, and the stirring shaft of the reactor body is connected to the variable speed motor 1, and the stirring speed can be adjusted; the outlet at the bottom of the reactor body is provided with a valve 4, the cylinder The feed port of the body 6 is located below the discharge port at the bottom of the reactor body, and the cylinder stirring shaft 7 is arranged in the cylinder, and the cylinder stirring shaft is connected to the power pulley 5, and the cylinder stirring shaft is successively provided with a conveying device and a belt stirring extrusion shaft 9 The granulation device, the conveying device is composed of the cylinder stirring shaft 7 and the conveying stirring blade 8; the cylinder granulation outlet 11 is equipped with a ...

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Abstract

The invention discloses a continuous production device for an agricultural water-retaining agent prepared by in-situ polymerization and twice grafted polymerization methods. The continuous production device for the agricultural water-retaining agent is implemented through the following technical scheme that: a kettle stirring shaft is arranged in a reaction kettle, and the kettle stirring shaft is connected with a motor; a bottom discharge hole of the reaction kettle is provided with a valve, a barrel feeding hole is positioned under the bottom discharge hole of the reaction kettle, a barrel stirring shaft is arranged in the barrel, the barrel stirring shaft is connected with a power belt pulley and provided with a conveying device and a granulating device in turn, and a barrel discharge hole is provided with a granularity adjusting handle; and one side of the barrel discharge hole is provided with a drying device, and a drying conveying device is positioned under the drying device. The device can realize continuous feed, continuous reaction, continuous granulation and discharge, effectively improves the production efficiency, and meanwhile needs a few workers.

Description

technical field [0001] The invention relates to the field of polymer synthesis equipment, and more specifically relates to a continuous production device for agricultural water-retaining agents. Background technique [0002] At present, there are many preparation processes for the preparation of water-retaining agents, mainly including aqueous solution in-situ polymerization method, spray drying polymerization method, spray drum polymerization drying method, reverse suspension polymerization method and so on. [0003] ZL200620096124.5 discloses a new type of water-retaining agent production device, which includes a mixing reactor, a disperser, a head tank, a polymerization chamber, a coarse cutting machine, a granulator, a boiling drying chamber, and a pulverizing packaging machine. The mixing reactor Cooperate with the disperser, the disperser is connected with the high-level tank through the pipeline, the outlet of the high-level tank is connected with the polymerization c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J19/18B01J2/20C08F2/01
Inventor 周桂英商平赵瑞华刘美荣李明
Owner TIANJIN UNIV OF SCI & TECH
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