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

A detection system and method for dynamic deflagration temperature of combustible dust cloud diffusion

A deflagration temperature and detection system technology, applied in thermometers, thermometers with physical/chemical changes, thermometers with analog-to-digital converters, etc., can solve the problems of casualties, economics, loss, and surrounding environment damage, and achieve reconstruction, Reduce severe damage and realize the effect of real-time dynamic measurement

Active Publication Date: 2020-11-27
BEIJING INSTITUTE OF TECHNOLOGYGY
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, accidental combustible dust explosions have occurred frequently, causing serious damage to the surrounding environment, casualties and economic losses

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
  • A detection system and method for dynamic deflagration temperature of combustible dust cloud diffusion
  • A detection system and method for dynamic deflagration temperature of combustible dust cloud diffusion
  • A detection system and method for dynamic deflagration temperature of combustible dust cloud diffusion

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] The present invention will be further elaborated below through specific embodiments in conjunction with the accompanying drawings.

[0033] In this embodiment, the dust spraying device 1 is used to test the ultrasonic-based detection system for the dynamic deflagration temperature of combustible dust cloud diffusion.

[0034] Such as figure 1 As shown, the ultrasonic-based detection system of combustible dust cloud diffusion dynamic deflagration temperature of the present invention includes: dust spraying device 1, dust deflagration temperature sensor 2, temperature conduction sensitive element 3, sensor support 4, integrated processing circuit 5, spraying Device controller 6 and computer 7; wherein, the dust deflagration temperature sensor 2 is fixed on the sensor support 4, the temperature conduction sensitive element 3 is arranged at the front end of the dust deflagration temperature sensor 2, and the temperature conduction sensitive element 2 is located in the dust ...

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

PropertyMeasurementUnit
diameteraaaaaaaaaa
lengthaaaaaaaaaa
diameteraaaaaaaaaa
Login to View More

Abstract

The invention discloses a system and method for detecting a dynamic detonation temperature of combustible dust cloud cluster diffusion. The system disclosed by the invention adopts a dust detonation temperature sensor, a temperature conduction sensitive element, a sensor supporting component, an integrated processing circuit and a computer; the detonation temperature of combustible dust can be accurately measured in real time, the reconstruction of a temperature field is realized, and the occurrence of accidental explosion of combustible dust is reduced and prevented, thereby reducing the serious damage to the surrounding environment, casualties and economic losses; the nature determination and damage consequence assessment of dust explosion incidents are realized, and the difficulties inengineering measurement are solved; and according to the temperature conduction sensitive element and the propagation speed change of pulse ultrasonic waves therein, a relationship expression betweenthe ultrasonic velocity and the detonation temperature is established, real-time dynamic measurement of the dust diffusion detonation temperature is realized, and the system has an objective application value and research value.

Description

technical field [0001] The invention relates to a dynamic detection technology for dust cloud diffusion, in particular to a pulse ultrasonic-based detection system and a detection method for the dynamic deflagration temperature of combustible dust cloud diffusion. Background technique [0002] In recent years, accidental combustible dust explosions have occurred frequently, causing serious damage to the surrounding environment, casualties and economic losses. The accurate real-time measurement of the deflagration temperature of combustible dust, the reconstruction of the temperature field, the identification of the nature of dust explosion events and the assessment of damage consequences have always been difficult points in engineering measurement. Contents of the invention [0003] Aiming at the problem of measuring the dynamic deflagration temperature of combustible dust cloud cluster diffusion, the present invention proposes a detection system and detection method for t...

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): G01N25/54G01K11/26
CPCG01K11/26G01K2219/00G01N25/54
Inventor 娄文忠付胜华李楚宝陈朝辉
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com