Reaction kettle

The invention discloses a reaction kettle and relates to the technical field of reaction kettle manufacturing.The reaction kettle comprises a cylinder with an upper end socket.A pollution discharge port is formed in the bottom of the cylinder, the end socket is provided with a high-pressure pipe extending into the cylinder, and a plurality of jet hole jet pipe sections are arranged on the part, extending into the cylinder, of the pipe body of the high-pressure pipe.The upper end of the high-pressure pipe is arranged on a blind flange, and the high-pressure pipe is fixed to a side flange of the upper end socket through the blind flange.The blind flange is provided with a change-over connection valve connected with the high-pressure pipe.Compared with the prior art, the inside of the cylinder can be cleaned automatically. 本发明公开了一种反应釜，涉及反应釜制造技术领域，包括设有上封头的筒体，在所述筒体底部设有排污口，在所述封头上设有伸入所述筒体内的高压管，所述高压管于伸入所述筒体内管体上设有分布有多个喷射孔喷射管段；所述高压管的上端设在法兰盖上并通过法兰盖固定在所述上封头的侧法兰上；在所述法兰盖上设有与所述高压管连接的转换连接阀。较之现有技术，本发明可以自动对筒体内部进行清洗。