Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

lng leakage water curtain suppression experimental device

An experimental device and water curtain technology, applied in the field of LNG leakage water curtain suppression experimental devices, can solve problems such as no LNG, and achieve the effects of avoiding low temperature damage, short experimental time, and high experimental repeatability

Active Publication Date: 2017-05-17
CHINA PETROLEUM & CHEM CORP QINGDAO RES INST OF SAFETY ENG +1
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is that there is no LNG leakage water curtain suppression experimental device in the prior art, and a new LNG leakage water curtain suppression experimental device is provided

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • lng leakage water curtain suppression experimental device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] like figure 1 The water curtain suppression experimental device for LNG leakage shown includes a discharge system, a water curtain system, a data acquisition system and a control system. The relief system includes LNG storage tanks, LNG relief tanks, N 2 Gas cylinders, discharge nozzles; the water curtain system includes water input pipelines, detachable and replaceable water curtain nozzles; the data acquisition system includes thermocouples, methane concentration detectors, anemometers, hygrometers, and high-speed cameras; The control system includes temperature, pressure, liquid level and other display instruments, various control valves, and various display instruments.

[0021] LNG is stored in adiabatic and low-temperature LNG storage tanks, which are equipped with pressure gauges, thermocouples, and liquid level gauges to monitor the status of LNG storage tanks; LNG release tanks are used to store LNG used in a single experiment. Pressure gauges, thermocouples ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to an LNG leakage water curtain restraint experiment device. The LNG leakage water curtain restraint experiment device mainly solves the problem that an LNG leakage water curtain restraint experiment device is not available yet in the prior art. The LNG leakage water curtain restraint experiment device comprises a discharging system, a water curtain system, a data acquisition system and a control system, wherein the discharging system comprises an LNG storage tank, an LNG discharging tank, an inert gas cylinder and a discharging spray head, the water curtain system comprises a water inlet pipeline and a water curtain nozzle, and the data acquisition system comprises a signal processor, a thermocouple, a methane concentration detector, an anemometer, a hygrometer and a high-speed camera. By the adoption of the LNG leakage water curtain restraint experiment device, the problem that LNG leakage water curtain restraint experiment device is not available yet in the prior art is well solved. The LNG leakage water curtain restraint experiment device can be applied to an LNG leakage water curtain restraint experiment.

Description

technical field [0001] The invention relates to a water curtain suppression experimental device for LNG leakage. Background technique [0002] As a clean and efficient energy source, liquefied natural gas (LNG) has been widely used in industry and civil use in recent years, and has become one of the fastest growing energy sources. LNG has dangerous characteristics such as ultra-low temperature, flammability and explosion. Once a leak occurs, the low-temperature LNG vapor will spread along the surface. If it encounters an ignition source, it may cause catastrophic consequences such as fire and explosion. How to suppress the scope of influence of LNG leakage and spread, reduce its harmful consequences, so as to control the risk of its leakage and spread, [0003] It has become one of the key issues to ensure the safety of LNG. [0004] At present, water curtain is the most economical and effective technology to deal with LNG leakage. CN 203202588 U relates to a water curtai...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01M99/00
Inventor 凌晓东党文义于安峰鲍磊王全国武志峰
Owner CHINA PETROLEUM & CHEM CORP QINGDAO RES INST OF SAFETY ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products