CN104122300B - 高密封式燃气检测仪防爆壳体 - Google Patents
高密封式燃气检测仪防爆壳体 Download PDFInfo
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- CN104122300B CN104122300B CN201410362443.5A CN201410362443A CN104122300B CN 104122300 B CN104122300 B CN 104122300B CN 201410362443 A CN201410362443 A CN 201410362443A CN 104122300 B CN104122300 B CN 104122300B
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- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 239000003034 coal gas Substances 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000011222 crystalline ceramic Substances 0.000 claims abstract description 4
- 229910002106 crystalline ceramic Inorganic materials 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000000523 sample Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000001953 sensory effect Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
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CN201410362443.5A CN104122300B (zh) | 2014-07-29 | 2014-07-29 | 高密封式燃气检测仪防爆壳体 |
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CN201410362443.5A CN104122300B (zh) | 2014-07-29 | 2014-07-29 | 高密封式燃气检测仪防爆壳体 |
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CN104122300A CN104122300A (zh) | 2014-10-29 |
CN104122300B true CN104122300B (zh) | 2016-08-17 |
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CN201410362443.5A Active CN104122300B (zh) | 2014-07-29 | 2014-07-29 | 高密封式燃气检测仪防爆壳体 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113165378B (zh) * | 2018-11-27 | 2022-11-04 | 博斯特比勒费尔德有限公司 | 印刷机 |
CN111780639A (zh) * | 2020-08-06 | 2020-10-16 | 中国工程物理研究院流体物理研究所 | 一种爆轰实验密闭空间开孔处阀门的防护结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882576A (en) * | 1986-11-25 | 1989-11-21 | Monty Boyd | Remote combustible gas sensor |
CN201209700Y (zh) * | 2008-06-11 | 2009-03-18 | 倪庆法 | 一种燃气表内置螺旋式防爆干簧管阀门 |
CN102879435A (zh) * | 2012-09-28 | 2013-01-16 | 华瑞科学仪器(上海)有限公司 | 防爆型小型化可燃气体传感器 |
US8632666B2 (en) * | 2009-10-28 | 2014-01-21 | Dräger Safety AG & Co. KGaA | Explosion-proof sensor |
CN203965374U (zh) * | 2014-07-29 | 2014-11-26 | 成都国光电子仪表有限责任公司 | 高密封燃气探测器壳体 |
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2014
- 2014-07-29 CN CN201410362443.5A patent/CN104122300B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882576A (en) * | 1986-11-25 | 1989-11-21 | Monty Boyd | Remote combustible gas sensor |
CN201209700Y (zh) * | 2008-06-11 | 2009-03-18 | 倪庆法 | 一种燃气表内置螺旋式防爆干簧管阀门 |
US8632666B2 (en) * | 2009-10-28 | 2014-01-21 | Dräger Safety AG & Co. KGaA | Explosion-proof sensor |
CN102879435A (zh) * | 2012-09-28 | 2013-01-16 | 华瑞科学仪器(上海)有限公司 | 防爆型小型化可燃气体传感器 |
CN203965374U (zh) * | 2014-07-29 | 2014-11-26 | 成都国光电子仪表有限责任公司 | 高密封燃气探测器壳体 |
Non-Patent Citations (2)
Title |
---|
矿用防爆开关壳体的设计;张九强等;《济源职业技术学院学报》;20130331;第12卷(第1期);8-10 * |
防爆装置密封结构研究与改进;薛庆恩等;《内燃机与动力装置》;20131031;第30卷(第5期);44-46 * |
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CN104122300A (zh) | 2014-10-29 |
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Inventor after: Deng Liping Inventor before: Lv Zhonggui |
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Effective date of registration: 20170517 Address after: 404100 Chongqing Jiulongpo Branch City Road No. 71, No. 71, No. 1 of Erlang students Pioneering Park A Building 5 No. 5-1-5 Patentee after: Chongqing wisdom intellectual property operation management Co., Ltd. Address before: 610000 Jianshe Road, Sichuan, No. 2, Patentee before: CHENGDU GUOGUANG ELECTRONIC INSTRUMENT CO., LTD. |
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Effective date of registration: 20181211 Address after: 610000 No. 144 Qingjiang Middle Road, Qingbaijiang District, Chengdu City, Sichuan Province Patentee after: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. Address before: 404100 No. 71, No. 71, Kecheng Road, Kowloon Po, Chongqing, No. 5, No. 5, A building, Erlang international pioneer park, No. 1, Kowloon. Patentee before: Chongqing wisdom intellectual property operation management Co., Ltd. |
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Effective date of registration: 20191219 Address after: 524000 houses on the north side of Dongjian Middle Line Road, Donghai Island, Zhanjiang Development Zone, Guangdong Province (No.60, Xinlu Road, Dongjian town) Patentee after: Zhanjiang Baoyue Gas Co., Ltd Address before: 610000 No. 144 Qingjiang Middle Road, Qingbaijiang District, Chengdu City, Sichuan Province Patentee before: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. |
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