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

Model testing device for studying, explosion, energy gathering, cutting and destroying of underwater unexploded projectile

A technology of model testing device and cutting device, which is applied in ammunition testing, warheads, blasting, etc. It can solve problems such as fuze assembly errors, high difficulty in discovery, and threats to life and property safety, so as to prevent detonators from entering water and have high ignition reliability. , The effect of firing time controllable

Active Publication Date: 2019-06-21
ARMY ENG UNIV OF PLA
View PDF5 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The main reasons for the unexploded ammunition are as follows: First, the immature production technology leads to a certain misfire rate; second, the design defect causes the ammunition to fail to achieve the expected effect; third, the target setting is unreasonable and the fuze fails to operate. , the fourth is misoperation resulting in incorrect assembly of the fuze or incorrect firing parameters
The emergence of unexploded bombs poses a huge security threat to people's lives and properties, and hinders the mobility of troops and the execution of tasks.
For underwater unexploded ammunition, it is extremely difficult to destroy due to the high difficulty of discovery, the complex environment, the large amount of charge, and the unknown condition of the projectile body.
Due to site and environmental constraints, it is difficult to conduct research on the underwater destruction of prototype ammunition, and traditional models and research methods are also difficult to really reveal its underwater destruction mechanism

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
  • Model testing device for studying, explosion, energy gathering, cutting and destroying of underwater unexploded projectile
  • Model testing device for studying, explosion, energy gathering, cutting and destroying of underwater unexploded projectile
  • Model testing device for studying, explosion, energy gathering, cutting and destroying of underwater unexploded projectile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Such as Figure 1 to Figure 5 As shown, a kind of model test device of the present invention that is used for researching explosive energy-gathering cutting and destroying underwater unexploded bombs includes an explosive water tank 14, a simulated bomb body 18, a data acquisition and analysis unit and a synchronous control unit, and the explosive water tank There are transparent windows on the four sides of 14, and the explosion water tank 14 has a specification of 2m×2m×2m, and is resistant to micro-charge explosion. A bracket 15 is installed in the explosion water tank, and a simulated projectile 18 is suspended on the bracket 15. The explosion water tank 14 is equipped with Test medium, put the simulated projectile 18, the cutting device and the pressure sensor 19 for sensing pressure changes in the test medium. At the same time, there is a high-speed photog...

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 discloses a model testing device for studying, explosion, energy gathering, cutting and destroying of an underwater unexploded projectile. The device comprises an explosion water tank; asupport is installed inside the explosion water tank; a simulation projectile body is suspended on the support; a pressure sensor is installed around the simulation projectile body; a cutting deviceis installed on the simulation projectile body; an observation window is arranged on the explosion water tank; a high-speed camera device is arranged outside the observation window; the cutting devicecuts the projectile body and detonates the projectile body; and the pressure sensor and the high-speed camera device collects the explosion signal. The model testing device for studying, explosion, energy gathering, cutting and destroying of the underwater unexploded projectile can accurately simulate the state of the underwater unexploded projectile and the problems of destroying, so that testing data are more close to the real data, and accurate and safe detonation of an explosion device in underwater test and synchronous acquisition and transmission of types are achieved.

Description

technical field [0001] The invention relates to a model test device for researching explosive energy-gathering cutting and destroying underwater unexploded bombs, belonging to the field of explosion. Background technique [0002] No matter in wartime or peacetime, no matter in training, combat, exercise or research and test of new equipment, there will be underwater unexploded ordnance. The main reasons for the unexploded ammunition are as follows: First, the immature production technology leads to a certain misfire rate; second, the design defect causes the ammunition to fail to achieve the expected effect; third, the target setting is unreasonable and the fuze fails to operate. , Fourth, misoperation leads to wrong fuze assembly or wrong shooting parameters. The emergence of unexploded bombs has brought huge security threats to people's lives and property, and hindered the mobility of troops and the execution of tasks. For underwater unexploded ammunition, it is extremel...

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 Applications(China)
IPC IPC(8): F42D3/00F42B12/02F42B35/00
Inventor 钟明寿刘影谢兴博纪冲李兴华张南范磊赵长啸殷勤马华原
Owner ARMY ENG UNIV OF PLA
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