Integrated plant for the recovery and regeneration of used industrial and transportation oils

Abstract

The invention relates to an integrated plant for regeneration and recovering waste industrial and engine oils, such as marine oils (MOBILGARD M430 for the main propulsion engines, Devlac MX15W40 for the diesel generators, M-14G2CS for lubricating the stern tube, BARTRAN HV 68 for the blade control system of variable pitch propellers, CASTROL T 68 for lubricating the gas turbine of the main propulsion engine, OMALA 220 for lubricating the gear components), motor vehicle oils, oils for textile machinery, etc., comprising several units, and can also be used across various industries. The technical result of the invention is the improved degree of purification of waste industrial and engine oils and safe operation of the plant. An integrated plant for regeneration and recovering waste industrial and engine oils comprises a module for removing moisture and fuel fractions from the oil to be purified, which module is connected to a module for diagnostics and monitoring of the oil to be purified, a module for controlling the quality of the oil to be purified and a module for applying functional additives to the oil to be purified.

1 . An integrated plant for regeneration and recovering waste industrial and engine oils, comprising a module for removing moisture and fuel fractions from the oil to be purified, which is connected to a module for diagnostics and monitoring of the oil to be purified, a module for quality control of the oil to be purified and a module for applying functional additives to the oil to be purified,
 wherein the module for removing moisture and fuel fractions oil to be purified comprises a housing, which accommodates the following:   high-pressure hydraulic hoses with shut-off valves;   a functional reservoir in the form of a truncated cone, which reservoir comprises a unit for feeding oil for purification, a unit for feeding oil to the functional reservoir, and a unit for feeding a vapor/air mixture from the functional reservoir, wherein an air filter is installed on the outer surface of the functional reservoir;   a recirculation circuit, in which the functional reservoir is connected via high-pressure hydraulic hoses to an oil pump and a first fine filter mounted in series;   a unit for feeding the oil to be purified into the module for applying functional additives to the oil to be purified, wherein the unit is connected to the recirculation circuit and placed after the oil pump;   a unit for feeding the oil to be purified from the module for applying functional additives to the oil to be purified, wherein the unit is connected to the recirculation circuit and placed after the oil pump;   a unit for feeding the oil to be purified from the unit for controlling the quality of the oil to be purified with a coarse filter, wherein the unit is connected to the unit for feeding the oil to the functional reservoir;   a unit for feeding the oil to be purified to the unit for controlling the quality of the oil to be purified, wherein the unit is connected to the recirculation circuit and placed after the fine filter;   a vapor/air line connected to the unit for feeding vapor/air mixture from the functional reservoir, which line comprises a second fine filter and an air compressor connected in series by means of high-pressure hydraulic hoses, wherein a drainage unit with a reservoir is mounted before the second fine filter,   wherein the module for diagnostics and monitoring of the oil to be purified comprises a housing, which accommodates the following:   high-pressure hydraulic hoses with shut-off valves;   a reservoir for cooling and collecting the vapors of fuel fractions;   a unit for feeding the vapor/air mixture to the reservoir for cooling and collecting the vapors of fuel fractions from the module for removing moisture and fuel fractions from the oil to be purified;   a unit for feeding the fresh water to the reservoir for cooling and collecting the vapors of fuel fractions;   a unit for feeding the coolant into the drainage system from the reservoir for cooling and collecting the vapors of fuel fractions;   a unit for removing the fuel fractions from the reservoir for cooling and collecting the vapors of fuel fractions;
 first gas analyzer connected to an external air intake; 
 second gas analyzer, 
 wherein the module for applying functional additives to the oil to be purified comprises a housing, which accommodates the following: 
   a reservoir for mixing the regenerated oil with recovery additives;   a reservoir with cleaning additive;   a reservoir with an additive that maintains the lubricating properties of the oil;   a reservoir with an additive with anti-foaming properties;   a unit for feeding the oil to be purified from the module for removing moisture and fuel fractions from the oil to be purified to the reservoir for mixing the regenerated oil with recovery additives;   high-pressure hydraulic hoses with shut-off valves, which hoses connect the said reservoirs with additives to the mixer of the oil to be regenerated and the additives of the unit for feeding the oil to be purified to the said reservoir for mixing the regenerated oil;   a unit for feeding the oil to be purified to the module for removing moisture and fuel fractions of the oil to be purified,
 wherein the module for quality control of the oil to be purified comprises a housing, which accommodates the following: 
   high-pressure hydraulic hoses with shut-off valves;   a reservoir for diagnostics and purification of oil, along with a unit for feeding the oil to be purified to the module for removing moisture and fuel fractions from the oil to be purified;   recirculation circuits of the reservoir for diagnostics and purification of oil, having a shared part of the high-pressure hydraulic hose, in which an oil pump and a unit for feeding waste oil to the unit for controlling the quality of the oil to be purified are accommodated; wherein, in the recirculation circuit, the reservoir for diagnostics and purification of oil is connected, through high-pressure hydraulic hoses, to a sensor for monitoring the insoluble impurities and concentration of cleaning additive, a magnetic filter and a sensor for monitoring the additive that maintains the lubricating properties of oil, a sensor for monitoring the additive with anti-foaming properties, which sensors are mounted in series; and, in the second recirculation circuit, the reservoir for diagnostics and purification of oil is connected, through high-pressure hydraulic hoses, to at least one centrifuge; and, in the third recirculation circuit, the reservoir for diagnostics and purification of oil is connected, through high-pressure hydraulic hoses, to the fine filter;   a unit for feeding the oil to be purified to the module for removing moisture and fuel fractions from the oil to be purified, wherein the unit is connected to the recirculation circuit.