Drying oven for manufacturing leather products

Abstract

The invention discloses a drying oven for manufacturing leather products. The drying oven comprises an oven body, a fan and a heater. The oven body is divided into an upper cavity and a lower cavity by a horizontal partition plate, the upper cavity serves as a drying bin, and the lower cavity serves as an exhaust channel, a space in the drying bin is divided into a plurality of rows of small grid bins by a plurality of vertical partition plates and a plurality of horizontal screen plates, the small grid bins are used for accommodating the to-be-dried leather products, the vertical partition plates are distributed from left to right at intervals, the horizontal screen plates are distributed from top to bottom at intervals, the exhaust channel is connected with the fan by an air return pipe, the small grid bin at the right lower corner of the oven body is connected with the fan by an air inlet pipe, the fan, the upper cavity and the lower cavity form an air circulating channel, and the heater is arranged in the air circulating channel. Bin doors are arranged on the small grid bins. A three-way valve is serially connected onto the air return pipe, an exhaust pipe is further connected onto the three-way valve, activated carbon filter layers are arranged in the exhaust pipe, a fresh air inlet is formed in the air return pipe, and an electromagnetic valve is arranged at the fresh air inlet. The drying oven has the advantages of energy conservation, environmental protection, good drying effects and convenience in accessing to-be-dried materials.

Description

technical field

[0001] The invention relates to leather goods production equipment, in particular to an oven for leather goods production. Background technique

[0002] On March 26, 2014, the State Intellectual Property Office published a patent document with a publication number of CN103668828A and a patent name of an energy-saving oven. This patent includes an oven body and an electric heater arranged on the oven body. The oven body is relatively The two side walls of the oven are respectively provided with a material inlet and a material outlet; the oven body is divided into three types: a high-temperature oven, a medium-temperature oven and a low-temperature oven, wherein electric heaters are provided on the side walls of the high-temperature oven and the medium-temperature oven. A heat transfer pipe is provided between the low-temperature oven and the high-temperature oven; the high-temperature oven, the medium-temperature oven, and the low-temperature oven are separate...

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