我厂铸造车间钢锭模铸件的清砂作业,一直采用手持式风镐操作,不但噪声高、振动大,而且作业场所的粉尘浓度也高。为保障工人身体健康,消除粉尘、噪声以及振动对环境的影响,铸造车间于1987年4月开始,利用高压水射流清除铸件砂芯,收到了明显的效果。现介绍如下。 I plant casting plant ingot mold sand cleaning operations, has been using handheld picks operation, not only high noise, vibration, but also the dust concentration at the workplace is also high. In order to protect the health of workers and eliminate the impact of dust, noise and vibration on the environment, the foundry started operation in April 1987 and the use of high-pressure water jets to clear the sand cores of castings has yielded significant results. Now introduced as follows.