Hot air circulating oven

Abstract

The invention relates to a hot air circulation oven which comprises an oven body, a drying chamber is formed in the oven body, an opening mechanism is arranged on one side of the drying chamber, a sealing door plate is arranged at the opening of the drying chamber, air inlets allowing hot air to enter are formed in the two opposite sides of the drying chamber, a moisture discharging opening is formed in the lower side of the drying chamber and communicates with dehumidifying pipes through an exhaust fan, the dehumidifying pipes are perpendicular to the horizontal plane, every two adjacent dehumidifying pipes communicate with each other through a communicating pipe, the two communicating pipes located on the same dehumidifying pipe are located on the upper side and the lower side of the dehumidifying pipe respectively, the multiple dehumidifying pipes and the communicating pipes are arranged in an arch shape, the dehumidifying pipe located at the tail end is connected with an air heater, the other end of the air heater is connected with a hot air blower, the other side of the hot air blower communicates with a hot air cover, and the hot air cover is attached to the side wall of thebox body and communicates with the air inlets. The hot air circulation oven has the effect of reducing the energy consumption.

Description

technical field [0001] The present application relates to the field of drying equipment, in particular to a hot air circulation oven. Background technique [0002] With the wide application of hot air circulation ovens in medicine, chemical industry, food, agricultural and sideline products and other industries, most of the ovens used in domestic pharmaceutical production are hot air circulation ovens, which use the circulating hot air to continuously sweep the medicinal materials, so as to clean the medicinal materials. Heat and tumble dry. [0003] The existing Chinese utility model patent with the publication number CN210569733U discloses a hot air circulation oven for pharmacy, including a box body and a control box, the top of the box body is connected with a servo motor, and the servo motor is electrically connected with a servo motor switch , the top of the box is provided with a fan, the fan is electrically connected to a fan switch, the top of the box is provided w...

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Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor found that during the use of the above-mentioned hot air circulation oven, the hot air discharged through the hot air outlet is generally directly discharged outdoors, which causes a lot of energy waste and makes the energy consumption of the entire equipment very high. Big

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