Heat dissipation device of jet grouting rig

The invention discloses a heat dissipation device of a jet grouting rig, and aims to provide the heat dissipation device of the jet grouting rig for cooling by utilizing air exhaust. The heat dissipation device is characterized by comprising a shell; a ventilation device is arranged on the shell; the ventilation device comprises a pumping pipe connected with the shell, a transfer box located on the pumping pipe, an impurity channel located in the bottom of the transfer box, a blocking plate located in the transfer box, a plurality of vent holes formed in the blocking plate, an air outlet formed in one side of the transfer box and a cooling device located on the air outlet. 本发明公开了一种旋喷机散热装置，旨在提供一种利用抽气进行降温的旋喷机散热装置，其技术方案要点是，包括壳体，所述壳体上设有通风装置，所述通风装置包括与壳体连接的抽送管、位于抽送管上设有的中转箱、位于中转箱底部设有的杂质通道、位于中转箱内设有的阻挡板、位于阻挡板上设有的若干通气孔、位于中转箱一侧设有的出气口及位于出气口上设有的冷却装置。