Muffle tube easy to clean plug

• Main Authors: YAN JIE, NI LINLIN, YAN QIQI, JI HAIFENG, MA YIMING, CHEN SU
• Format: Patent
• Language: Chinese; English
• Published: 16.12.2022
• Subjects: BLASTING; CHEMICAL SURFACE TREATMENT; CHEMISTRY; CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; KILNS; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; OPEN SINTERING OR LIKE APPARATUS; OVENS; RETORTS; WEAPONS

The utility model discloses a muffle tube easy to clean a plug, which comprises a tube body, one end of the tube body is provided with a liner tube, the liner tube comprises a tube sleeve body, the end part of the tube sleeve body is provided with an end part ring body, the inner diameter of the tube body is in transition fit with the outer diameter of the tube sleeve body, and the inner diameter of the tube body is in transition fit with the outer diameter of the tube sleeve body. The diameter of the end ring body is larger than that of the pipe body, the lining pipe is arranged on the discharging side of the muffle pipe, materials of the phosphatized borax coating are prone to dripping, slag is formed after the temperature is reduced, replacement of the muffle pipe can be reduced by replacing the lining pipe in the production process, the maintenance cost of the muffle furnace and the muffle pipe is greatly reduced, and the service life of the muffle pipe is prolonged. And the time cost of blow-in maintenan