液壓剪切機在消防車中的使用并不是首次。一般工礦企業所使用的剪切機于使用的剪切機有所不同。不論是從工藝上,仍是從器械體積都做精細化、集成化的加工處理,以保證在消防功課中施展其獨到的作用。
2010年年底河南省平頂山市消防支隊營區內一輛18米多功能破拆消防車交付使用。該車由沈陽捷通消防車有限公司出產,采用國際提高前輩的電液比例控制閥,負載敏感反饋變量泵,無線遙控控制系統。集液壓破碎機,液壓剪切機、金屬剪切機,水罐消防車、舉高噴射消防車功能為一體。本破拆車采用德國梅賽德斯疾馳ACTROS3341型柴油底盤作為下車、上車采用回轉,直伸臂加折臂結構。各運念頭構均采用電器控制液壓驅動的方式,具有操縱簡便、動作靈活、安全可靠、實用性強等特點,適合泛博城鄉的實際需要。因為上車采用直伸臂加雙折臂(中臂、小臂)的有效結合,可將破拆輔具送到某些有限空間進行各種功課,極大地擴展了該車的功課范圍。多種液壓破拆輔具的裝備,拓展了車輛的使用功能。
消防功課良多時候都必需使用必要的用具和設備,在一些消防功課中假如有些被折彎的鋼板等物件的時候,公道利用剪切機,能進步搶救效率,拯救更多的生命。
本文由金屬剪切機、廢鋼打包機廠家江陰市鳴澄液壓機械有限公司整理提供,更多資訊請訪問:tongchuangbio.com
Export pipeline of high pressure air compressor is equipped with check valve, high temperature and high pressure of the wet air through the air compressor exhaust valve, after level after cooler is with some oil, water composition, while the secondary and tertiary air compressor interstage cooler and final cooler after all have spirit with water separator, compression process for separation of the water, but the actual running effect is not ideal.Stop for a long time due to air compressor, exhaust the water points gathered around the pipeline and the check valve, lead to internal moisture back into case, lubricating oil water content increasing, eventually resulting in failure of high-pressure air compressor oil level alarm and stop machine.During downtime dismantle export pipe of the air compressor, found a road of milky white color tube liquid flow, it shows that the exhaust air compressor water content exceeds bid badly.According to the operation requirements of air compressor, air compressor shall be equipped with the minimum operation time, in order to prevent the formation of condensation water, because the condensed water will cause the cylinder valve, such as chassis parts of rust.Condensed water accumulated in the crankcase may cause the oil level reading error.Oil and water can't mix, their common cause oil rapid deterioration.The lowest running time is generally not less than 10 min, should be sufficient to heat makes the air compressor to gasification moisture condensation.At present, the air compressor running time are 7 min, obviously can not meet the requirements.In view of the air compressor oil into the water, excellent technical personnel to replace the seal line check, and after the air compressor export pipeline with high efficiency oil-water separator, in addition to water is shown in figure 1.Oil-water separator inside the calculation precision filter filtration, high temperature of the compressed air from imported a after entering oil-water separator, the cyclone separation, inertia collision separation and carefully fiber filter, the oil and water from compressed air directly stopped, by corrupt mouth c discharge, after in addition to the water of the compressed air by export b, meet the needs of high pressure gas.In the oil-water separator at the bottom of the drain with automatic drainage solenoid valve, the dynamic drainage time interval is set to 2 min, discharge time is set to 5 s.In does not affect the normal operation of air compressor, by increasing the separator drainage time, effective to extend the time of the operation of the air compressor, to meet the requirements of the lowest air compressor running time.After commissioning, air compressor from start automatically. 4.15 ~ 4.40 MPa downtime, running time in more than 11 min.
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