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Granulation spray nozzle differential rotating granulation

A technology of differential rotation and nozzle, which is applied in the direction of spraying device with movable outlet, spraying device, liquid is divided into beads and granulated, and can solve the problem of nozzle hole blockage of granulation nozzle

Inactive Publication Date: 2006-04-26
孔亦周
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a granulation spray nozzle for differential rotary granulation, which solves the problem of melting and mixing solutions of molten materials with high viscosity and a certain proportion of solid phase suspended particles in the tower rotary spray granulation process. The problem of clogging the nozzle hole of the granulation nozzle can not only meet the output, particle size, pass rate, particle strength, dust emission and other indicators, but also meet the requirements of industrial production for the continuous working time of a single machine

Method used

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  • Granulation spray nozzle differential rotating granulation
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  • Granulation spray nozzle differential rotating granulation

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Embodiment Construction

[0018] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] The granulation spray head of the present invention is suitable for a differential rotary granulation mechanism. The differential rotary granulation mechanism has two coaxially arranged working main shafts, that is, the inner rotating shaft 2 and the outer rotating shaft 3. The inner rotating shaft 2 drives the granulation spray head. The outer rotating shaft 3 drives the nozzle inner parts distributing mechanism for distributing materials. According to the process requirements, the two main shafts rotate asynchronously and differentially in the same direction or in reverse differentially through their respective transmission mechanisms.

[0020] Such as figure 1 As shown, the granulation nozzle of the present invention is arranged at the lower end of the differential rotary granulation mechanism, including the nozzle housing 7. The no...

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Abstract

The granulation nozzle to differential rotate and granulate comprises: a nozzle shell with jet hole fixed by inner shaft of the differential rotation mechanism, an end fixing connection to a middle flange and out shaft of differential rotation mechanism, L-shaped reinforced plate fixed on middle flange radiated distributed along circle, setting space with same taper angle with nozzle shell between said reinforced plate and the shell; arranging central axial trace vertical to taper generatrix. This invention has spray holes run without fill-fully liquid, reduces clog, and controls volume of rapture drop to within the cooling capacity of granulation tower.

Description

technical field [0001] The invention belongs to the technical field of chemical equipment, and relates to a granulation nozzle for producing high-viscosity compound fertilizer, in particular to a granulation nozzle suitable for differential rotary granulation of high-viscosity compound fertilizer. Background technique [0002] The high-viscosity compound fertilizer melt tower rotary spray granulation process is to melt the nitrogen-containing material (urea or ammonium nitrate) to the process temperature, and mix it with the phosphorus-containing powder material and the potassium-containing powder material. Stir and mix in a hot state to form a flowable liquid composite slurry with a certain temperature, and then enter the mixed slurry into the cooling medium in the form of droplets through a special granulation nozzle, and the droplets are in the process of contacting and cooling with the refrigerant Automatically shrink into spherical solid particles. [0003] Since the n...

Claims

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Application Information

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IPC IPC(8): B01J2/02B05B3/02
Inventor 孔亦周
Owner 孔亦周
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