SU1719047A1 - Vibration pelletizer - Google Patents

Abstract

The invention relates to devices for the production of granular products, can be used in the chemical industry and makes it possible to obtain uniformly large droplets of melt in the presence of disturbances. The vibration granulator contains a housing 2 with a perforated bottom 3 and with a nozzle 4 for introducing the water, a drive with three vibration exciters 7,11,12, a sensor 17 for vertical movements of the perforated bottom, a frequency-voltage-23 converter, an amplitude converter - voltage 27. differentiator 18, limiting amplifier 19, driver control shaper 20, setting unit 22, comparison element 24, regulator 25, pulse generator 26, phase-shifting device 28, three 21, 29.30 power amplifiers and regulator five with . the actuator 6. 4 Il. ) Yu

Description

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Claims (1)

Claim A vibration granulator comprising a body with a perforated bottom and a nozzle for introducing melt and a drive containing three vibration exciters, the first of which is installed with the possibility of creating vertical, and the second and third with the possibility of creating horizontal oscillations of the bottom, characterized in that what. in order to obtain uniformly large drops of melt in the presence of perturbations that vary widely, it additionally contains a regulating valve 1719047 with an actuator, and the drive is equipped with a sensor for vertical vibratory movements of the perforated bottom, a frequency-voltage converter, an amplitude-voltage converter, a differentiator, an amplifier, limiter, control pulse shaper, master, comparison element, regulator, pulse generator, phase shifting device and three devices numerator power, the regulator is installed in the pipe to enter the melt, vibratory sensor is connected to the inputs of the voltage-amplitude converter and the differentiator, the output of which through a limiting amplifier, driver control pulses and 14 'the first power amplifier is connected to the first vibration exciter, the master is connected to the first input of the comparison element, the second input of which through 5 frequency-voltage converter is connected to the output of the amplifier-limiter, and the output through the regulator is connected to the actuator, the pulse generator is connected to the first input of the phase-shifting devices, and through the second power amplifier with the first inputs of the second and third vibration exciters, the second input of the phase-shifting device is connected to the output of the amplitude-to-15 converter zhenie, and its output through the third power amplifier with the second inputs of the second and third vibration exciters. L-l Figure 2 Editor M. Tovtin Compiled by L. Goldenberg Tehred M. Morgenthal Corrector A. Osaulenko Order 722 Circulation Subscription VNIIIPI of the State Committee on Inventions and Discoveries under the USSR SCST 113035, Moscow, Zh-35, Raushskaya nab., 4/5 Production and Publishing Combine Patent, Uzhgorod, 101 Gagarin St.