A pyrolysis treatment system for oil-containing sludge

By introducing a cold water heat exchange structure into the pyrolysis oil and gas treatment system, the oil and gas temperature is reduced, and the hot water is used to heat the oily sludge and prepare desulfurization slurry, thus solving the problem of high-temperature spray treatment and achieving energy-saving and efficient pyrolysis treatment and desulfurization effect.

CN224454611UActive Publication Date: 2026-07-03JIANGSU BOYOU ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BOYOU ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the temperature of pyrolysis oil is too high, resulting in high demand for spraying agents and equipment, insufficient energy utilization, and poor spraying treatment effect.

Method used

A cold water heat exchange structure is used to cool the pyrolysis oil and gas, and the water after heat exchange is used to heat the oily sludge and prepare desulfurization slurry, so as to achieve efficient spray treatment and comprehensive energy utilization.

Benefits of technology

By cooling the pyrolysis oil and gas, the spraying treatment effect is improved, energy consumption is reduced, pyrolysis efficiency is increased, and the desulfurization slurry is preheated, thereby improving the overall energy utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pyrolysis treatment systems for oily sludge, including heating furnace, material inlet, gas outlet, material outlet are equipped on heating furnace, gas outlet is connected in spraying tower by first pipeline, cold water heat exchange structure is arranged on first pipeline, spiral conveying structure is equipped on the side of heating furnace, spiral conveying structure includes outer shell, inner shell is equipped in outer shell, inlet, outlet are equipped on inner shell, exhaust port is also equipped, outlet is connected in material inlet, heating structure is connected with the lower of outer shell, water outlet of cold water heat exchange structure is connected in heating structure, second gas outlet is equipped in the upper of outer shell.The utility model is cooled by pyrolysis oil gas, ensure that it enters spraying tower after cooling to carry out efficient spray treatment, water after heat exchange can be heated to preheat incoming material, to improve pyrolysis efficiency after entering heating furnace.
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