Sludge drying device and sludge drying system

• Main Authors: YAO YAN, LEI SIYUAN, WANG LELE, QING MENGLEI, WANG KAI, KONG FANHAI, BAO QIANG, MA YUNLONG, YANG XIAONING
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2021
• Subjects: BLASTING; CHEMISTRY; COMBUSTION APPARATUS; COMBUSTION PROCESSES; CONSUMING WASTE PRODUCTS BY COMBUSTION; CREMATION FURNACES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; WEAPONS

The utility model relates to a sludge drying device and a sludge drying system, the device comprises a heating chamber and a heating control mechanism, the heating chamber is provided with a shell, and the shell is provided with a sludge inlet and a sludge outlet; the heating control mechanism comprises a transmission shaft assembly and a driving assembly, one end of the transmission shaft assembly extends into the shell, the other end of the transmission shaft assembly is located outside the shell and connected with the driving assembly, the transmission shaft assembly comprises an inner shaft and an outer shaft, the inner shaft is provided with an inner channel communicated with a steam source, the outer shaft is provided with an outer channel, and the inner shaft is arranged in the outer channel of the outer shaft. The inner channel of the inner shaft communicates with the outer channel of the outer shaft, spiral blades distributed in the axial direction of the shell are arranged on the outer circumferenti