柱塞泵是工程机械设备中最常用的泵车产品之一具有体积小、重量轻、移动方便、成本低等特点,但在目前国内混凝土柱塞泵的应用领域十分有限我国市场上最大的液压柱塞泵占到了我国泵车市场的50%以上比重特别是近几年来,随着混凝土施工市场需求的不断扩大以及建筑施工技术的不断进步和发展,建筑行业施工设备需求的不断扩大。
随着施工行业对工程施工效率、对环保要求越发严格而导致市场需求旺盛(尤其是对混凝土施工方面)工程施工市场出现了许多新设备,这些设备又要大量人力投入)柱塞泵的工作原理:首先泵车运转前必须将液压油加注至规定温度。
但液压油是流动性的,当液压油温度高于40℃时就会变质在发动机运行前需要更换液压油液压油在液压系统中起着泵送液体和输送液体目的作用柱塞泵在整个使用过程中要注意操作方法,只有正确操作才能保证它正常的工作 为了方便地实现自动调节排量,通常都采用自动调节缸行程和缸压的方法。
而泵的手动排量控制则采用了对缸行程和缸压的自动调节方法其目的是防止泵在运行中发生冲击和振动,以降低设备摩擦磨损和发热损坏零件柱塞泵操作时可以通过调节缸行程来调节缸内容积,从而实现自动调节输出轴排量的目的。
具体操作是:先把每个缸的缸压调到小的标准排量:即:每只小缸的标准排量=该缸排量×缸压×排量;然后把所需的流量乘以缸压使缸压力由低到高,直至达到设计值为下限同时还需要注意观察缸内工作压力是否与所设定的自动调节流量一致。
这样就能知道自动调节缸阀的行程或缸压有多大了在进行自动调节流量时一定要做到“少排量,多调节”才能达到自动调节流量的目的另外,还有一种自动调节缸压的方法:即当缸压过大时应适当地增大缸压,以使压差在小限度内;但若缸压过小,则自动调节阀易损坏零部件而无法实现自动调速。
90-R-180-KA-1-DE-80-S-M-F1-J-03-NNN-35-35-24 90R180KA1DE80SMF1J03NNN353524 90R180-KA-1-EG-80-S-M-C8-H-03-NNN-29-29-30 90R180KA1EG80SMC8H03NNN292930 90-R-180-KA-1-EG-80-S-M-C8-H-03-NNN-29-29-30 90R180KA1EG80SMC8H03NNN292930 90R180-KA-1-NN-80-S-C-C8-H-03-NNN-30-30-22 90R180KA1NN80SCC8H03NNN303022 90-R-180-KA-1-NN-80-S-C-C8-H-03-NNN-30-30-22 90R180KA1NN80SCC8H03NNN303022 90R180-KA-1-NN-80-S-C-C8-H-03-NNN-38-38-24 90R180KA1NN80SCC8H03NNN383824 90-R-180-KA-1-NN-80-S-C-C8-H-03-NNN-38-38-24 90R180KA1NN80SCC8H03NNN383824 90R180-KA-1-NN-80-S-C-F1-H-03-FAC-26-26-20 90R180KA1NN80SCF1H03FAC262620 90-R-180-KA-1-NN-80-S-C-F1-H-03-FAC-26-26-20 90R180KA1NN80SCF1H03FAC262620 90-R-180-KA-1-NN-80-S-C-F1-J-03-FAC-35-35-24 90R180KA1NN80SCF1J03FAC353524 90-R-180-KA-1-NN-80-S-C-F1-J-03-NNN-35-35-24 90R180KA1NN80SCF1J03NNN353524 90-R-180-KA-1-NN-80-S-M-C8-H-03-FAC-35-35-28 90R180KA1NN80SMC8H03FAC353528 90R180-KA-1-NN-80-S-M-C8-H-03-NNN-29-29-30 90R180KA1NN80SMC8H03NNN292930 90-R-180-KA-1-NN-80-S-M-C8-H-03-NNN-29-29-30 90R180KA1NN80SMC8H03NNN292930 90R180-KA-1-NN-80-S-M-C8-H-03-NNN-35-35-24 90R180KA1NN80SMC8H03NNN353524 90-R-180-KA-1-NN-80-S-M-C8-H-03-NNN-35-35-24 90R180KA1NN80SMC8H03NNN353524 90R180-KA-1-NN-80-S-M-C8-H-03-NNN-42-42-24 90R180KA1NN80SMC8H03NNN424224 90-R-180-KA-1-NN-80-S-M-F1-H-03-FAC-23-23-24 90R180KA1NN80SMF1H03FAC232324 90R180-KA-1-NN-80-S-M-F1-H-03-FAC-32-32-24 90R180KA1NN80SMF1H03FAC323224 90-R-180-KA-1-NN-80-S-M-F1-H-03-FAC-32-32-24 90R180KA1NN80SMF1H03FAC323224 90-R-180-KA-1-NN-80-S-M-F1-H-03-NNN-23-23-24 90R180KA1NN80SMF1H03NNN232324 90-R-180-KA-1-NN-80-S-M-F1-H-03-NNN-32-32-24 90R180KA1NN80SMF1H03NNN323224 90R180-KA-1-NN-80-T-C-C8-J-03-FAC-35-35-20 90R180KA1NN80TCC8J03FAC353520 90-R-180-KA-1-NN-80-T-C-C8-J-03-FAC-35-35-20 90R180KA1NN80TCC8J03FAC353520 90-R-180-KA-1-NN-80-T-C-C8-J-03-NNN-35-35-20 90R180KA1NN80TCC8J03NNN353520 90R180-KA-1-NN-80-T-C-F1-H-03-FAC-32-32-24 90R180KA1NN80TCF1H03FAC323224 90-R-180-KA-1-NN-80-T-C-F1-H-03-FAC-32-32-24 90R180KA1NN80TCF1H03FAC323224 90R180-KA-1-NN-80-T-C-F1-H-03-FAC-35-35-24 90R180KA1NN80TCF1H03FAC353524。