In China's heat treatment industry Energy Saving , reducing consumption and saving energy consumption such as electricity and gas is the key development goal of Industrial Furnace manufacturing in China. Some enterprises in China do not attach importance to Energy Consumption , Heat Treatment Furnace Equipment are backward. Even some heat treatment enterprises still use Industrial Furnace which are Soviet-style imitation old Pit Furnace , Box Furnace , Bogie Furnace from the 50s to 60s Year . These Industrial Furnace have poor sealing, large heat storage, long Liter temperature time, serious heat dissipation, and become major power consumers in heat treatment.
The Furnace Door of Industrial Furnace is the part that opens and closes most frequently. If the gap between Furnace Door and the furnace body is large, and the sealing performance is poor, a large amount of accumulated heat inside the furnace will dissipate outward from here, thereby wasting electricity. A Furnace Door with high sealing performance can greatly reduce Energy Consumption .
One type uses improved upper and lower double roller compression, so that the upper and lower parts of Furnace Door can be closely attached to the furnace surface, with relatively high air tightness. The other type is a four-link elastic compression sealing groove, which enables Furnace Door to achieve double sealing. Adopting this Furnace Door allows the temperature at the Furnace Door opening to be connected with the temperature of the Furnace Chamber uniform temperature zone.
The opening at the wiring connection of the heating element lead-out rod is also a部位 where temperature is lost from the furnace body. Using special refractory fiber plugs to tightly plug the gaps in these lead-out rod holes can effectively reduce temperature leakage from the furnace body, thereby improving sealing performance and reducing Energy Consumption .
In addition, if the opening at the connection of the lead-out rod is not sealed, it will also have a great impact on the temperature uniformity of Industrial Furnace , thereby reducing the quality of the heat treatment process. Experiments have shown that, according to different sizes of Furnace Chamber , the temperature difference in the furnace with unsealed lead-out rod openings can be as high as more than 10-30 Celsius .
Bogie Furnace series Equipment 's Bogie and the furnace body seal is a key issue. The use of Automatic Liter position sand seal tank and hydraulic rod compression fiber seal tank can both achieve good sealing performance, and can play an important role in heat preservation Energy Saving .





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