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天津市汉沽区五七大队,利用原有贮油罐,改装了一套柴油自流净化装置。经使用证明,效果较好。在1979年,没搞净化措施,平均每台机车更换柱塞副五次,更换喷油嘴四次。今年采用这套净化设施后,1至6月份,五台拖拉机没有更换过一套柱塞副或喷油嘴。由于采用油枪加油,避免了丢、洒、漏现象。这套柴油自流净化装置如图所示。柴油精滤器的原理和东方红—75拖拉机的柴油细滤器一样。外壳用薄钢板焊制,内装16个棉线棒式滤芯。精滤器柴
57 Group of Hangu District, Tianjin, using the original storage tank, refitted a diesel self-purification device. The use of evidence, the effect is better. In 1979, did not engage in decontamination measures, on average, each locomotive replacement plunger five times, replace the nozzle four times. This year after using this purification facilities, from January to June, five tractors did not change a set of plunger or nozzle. As a result of oil gun, to avoid losing, sprinkle, drain phenomenon. This diesel self-purification device as shown. The principle of diesel filter and DFH-75 tractor diesel fine filter the same. Shell made of welded steel sheet, built-in 16 cotton rod filter. Fine filter firewood