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Vertical liquid pipe falling film heat exchanger has refrigerant outlet which is set at top of upper sealing head and refrigerant inlet which is provided at bottom of lower sealing head. 专利
申请日期: 2017-01-01, 公开日期: 2017-10-10
作者:  MA L ZHANG T ZHANG J
收藏  |  浏览/下载：2/0  |  提交时间：2019/12/03
Bridge and tunnel connected anti-falling stone buffer structure, has transparent arch roof whose outer and inner parts is paved with fly ash and clay water filling layer that are adhered on top surface of concrete prefabricate block. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-01
作者:  GUO X ZHANG Z ZHU C WANG Z
收藏  |  浏览/下载：6/0  |  提交时间：2019/12/09
Free falling body winding machine brake device, has driving shaft provided with bearings, elastic retainer ring clamped on supporting base, piston installed on brake external ring, and big spring installed on piston. 专利
申请日期: 2014-01-01, 公开日期: 2014-02-12
作者:  CHEN T GAO S LI W SONG X WANG H
收藏  |  浏览/下载：6/0  |  提交时间：2019/12/11
Vacuum falling film bubbling deamination device used for treating wastewater and recovering ammonia, comprises falling film heater, water collecting jar, absorbing device and vacuum device. 专利
申请日期: 2011-01-01, 公开日期: 2011-08-31
作者:  ZHANG X MA W WANG R HUANG Q LIN Z C
收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18
Multiple effect reverse-flow falling film vaporization system for recycling organic solvent in e.g. food industry, has falling film evaporator connected with recycle pump, secondary steam outtake connected with gas-liquid separator. 专利
申请日期: 2008-01-01, 公开日期: 2008-07-30
作者:  MA X BAI T SUN L LIU C LIN Z
收藏  |  浏览/下载：7/0  |  提交时间：2019/12/27
Purifying robot is cleaning robot which is used for implementing chip transmission includes machine seat, linear telescopic mechanism, theta direction rotating mechanism, lifting and falling mechanism, tail end executor. 专利
申请日期: 2007-01-01, 公开日期: 2007-03-28
作者:  CONG M SHEN B YU X DU Y JIN L
收藏  |  浏览/下载：1/0  |  提交时间：2019/12/27

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