JPH0158654U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例を示す模式図、第
２図は従来の連続焼鈍炉の説明図、第３図は従来
の炉内清浄装置をもつ連続焼鈍炉の説明図である
。 ２１……排出管、２１′……ヘツダー管、２２
……供給官、２２′……ヘツダー管、２３，２４
……分岐管、２６……ガスクーラー、２５，２７
，２９……流量調整弁、２８……循環本管、３０
……循環ブロワー、３１……除塵器、３２……温
度検出器、Ｔ……温度検出器、Ｋ……ガス分析器
。 FIG. 1 is a schematic diagram showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of a conventional continuous annealing furnace, and FIG. 3 is an explanatory diagram of a continuous annealing furnace having a conventional furnace cleaning device. 21...Discharge pipe, 21'...Header pipe, 22
... Supply officer, 22' ... Header pipe, 23, 24
... Branch pipe, 26 ... Gas cooler, 25, 27
, 29...Flow rate adjustment valve, 28...Circulation main pipe, 30
...Circulating blower, 31...Dust remover, 32...Temperature detector, T...Temperature detector, K...Gas analyzer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 炉内に雰囲気ガスを吸引する排出管と供給管と
を設け、その排出管を分岐させて、一方の分岐管
には流量調整弁とガスクーラーとを順次設け、他
方の分岐管には流量調整弁を設けてからそれらを
合体し、それを循環本管として、その本管に流量
調整弁、循環ブロワー、除塵器を順次設け、そし
て前記供給管に接続して循環配管してなる炉内ガ
ス循環装置をもつ連続焼鈍炉。 A discharge pipe and a supply pipe are provided in the furnace to suck atmospheric gas, and the discharge pipe is branched, and one branch pipe is sequentially provided with a flow rate adjustment valve and a gas cooler, and the other branch pipe is equipped with a flow rate adjustment valve. After installing a valve, they are combined to form a circulation main pipe, and a flow rate regulating valve, a circulation blower, and a dust remover are sequentially installed in the main pipe, and then connected to the supply pipe to circulate the gas in the furnace. Continuous annealing furnace with circulation device.