CN216144748U - 一种组合烟花用火药燃放检测装置 - Google Patents
一种组合烟花用火药燃放检测装置 Download PDFInfo
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- CN216144748U CN216144748U CN202121794487.7U CN202121794487U CN216144748U CN 216144748 U CN216144748 U CN 216144748U CN 202121794487 U CN202121794487 U CN 202121794487U CN 216144748 U CN216144748 U CN 216144748U
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- 239000003721 gunpowder Substances 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 208000020016 psychiatric disease Diseases 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: LIUYANG JINYI FIREWORK Co.,Ltd. Assignor: CHANGSHA HUIBAIJIN FIREWORKS Co.,Ltd. Contract record no.: X2023980050988 Denomination of utility model: A combined fireworks gunpowder discharge detection device Granted publication date: 20220329 License type: Common License Record date: 20231212 Assignee: Liuyang Xinlong Fireworks Manufacturing Co.,Ltd. Assignor: CHANGSHA HUIBAIJIN FIREWORKS Co.,Ltd. Contract record no.: X2023980050947 Denomination of utility model: A combined fireworks gunpowder discharge detection device Granted publication date: 20220329 License type: Common License Record date: 20231212 Assignee: LIUYANG JIALE FIREWORK MANUFACTURING Co.,Ltd. Assignor: CHANGSHA HUIBAIJIN FIREWORKS Co.,Ltd. Contract record no.: X2023980050938 Denomination of utility model: A combined fireworks gunpowder discharge detection device Granted publication date: 20220329 License type: Common License Record date: 20231212 |
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