DRY ICE INJECTION DEVICE

• Main Authors: WADA YOSHIFUMI, WADA YOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 30.08.2021
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; CLEANING; CLEANING IN GENERAL; GRINDING; NOZZLES; PERFORMING OPERATIONS; POLISHING; PREVENTION OF FOULING IN GENERAL; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

To provide a dry ice injection device capable of injecting dry ice particles continuously and stably by preventing clogging of a dry ice generation pipe.SOLUTION: A dry ice injection device includes a liquified carbon dioxide supply passage 31, an exhaust nozzle 6, a dry ice generation pipe 7, a carrier gas supply passage 91, and an injection member 10 connected to the downstream side of the dry ice generation pipe 7, for merging and injecting dry ice particles flowing out from the downstream side of the dry ice generation pipe 7, and carrier gas supplied from the carrier gas supply passage 91, and further includes heating means 20 for heating the dry ice generation pipe 7.SELECTED DRAWING: Figure 1 【課題】ドライアイス生成管が閉塞されることを防止して、ドライアイス粒子を安定して連続噴射できるドライアイス噴射装置を提供すること。【解決手段】液化二酸化炭素供給路３１と、噴出孔６と、ドライアイス生成管７と、キャリアガス供給路９１と、ドライアイス生成管７の下流側に接続され、ドライアイス生成管７の下流側から流出するドライアイス粒子とキャリアガス供給路９１から供給されるキャリアガスとを合流させて噴射する噴射部材１０とを備え、ドライアイス生成管７を加熱する加熱手段２０を備える。【選択図】図１