主要介绍了自行研制的煤电钻小水泵的设计方案及该产品在生产中的应用,并分析了在使用过程中可能遇到的问题,同时给出了检修方法。研制后的煤电钻小水泵经长期使用,运行情况良好,具有很好的推广价值。 This paper mainly introduces the design scheme of self-developed coal electric drill small water pump and the application of the product in the production, analyzes the problems that may be encountered in the process of using, and gives the maintenance methods. Developed coal drill small pump long-term use, running in good condition, with good promotional value.