Sintering device and sintering system

The invention provides a sintering device and a sintering system. The sintering device comprises a kiln and a plurality of saggars arranged in the kiln. Each sagger comprises a bottom wall and a plurality of side walls, the bottom wall is provided with an air inlet channel communicated with the interior of the sagger, the side walls are provided with air inlets, and the multiple saggers are arranged in at least one row in the first direction; in the saggars located in the same row, the air inlet channels of every two adjacent saggars are arranged in a staggered mode in the second direction; the kiln further comprises an air supply pipe, the air supply pipe is provided with a first air supply port and at least one second air supply port, the first air supply port corresponds to the air inlet channel of the saggar located on the lowermost layer in the same column, and the second air supply port corresponds to the air inlet of the saggar. And the kiln is also provided with an exhaust port. According to the sagge