CN103759008B - 一种预装防喷射的二级机械密封装置及其防喷射方法 - Google Patents
一种预装防喷射的二级机械密封装置及其防喷射方法 Download PDFInfo
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CN201410003680.2A CN103759008B (zh) | 2014-01-06 | 2014-01-06 | 一种预装防喷射的二级机械密封装置及其防喷射方法 |
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CN201410003680.2A CN103759008B (zh) | 2014-01-06 | 2014-01-06 | 一种预装防喷射的二级机械密封装置及其防喷射方法 |
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CN103759008A CN103759008A (zh) | 2014-04-30 |
CN103759008B true CN103759008B (zh) | 2016-02-17 |
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CN104455452A (zh) * | 2014-12-07 | 2015-03-25 | 无锡高卓流体设备有限公司 | 一种新型双端面密封装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5873574A (en) * | 1996-07-18 | 1999-02-23 | John Crane Sealol Inc. | Bellows seal with reverse pressure capability |
CN101839344A (zh) * | 2009-03-16 | 2010-09-22 | 昆山市釜用机械密封件厂 | 釜用机械密封装置的弹簧座与轴套的连接结构改良 |
CN102966739A (zh) * | 2012-12-05 | 2013-03-13 | 东莞市华汇精密机械有限公司 | 一种带自循环的波纹管机械密封装置 |
CN103016391A (zh) * | 2012-12-05 | 2013-04-03 | 东莞市华汇精密机械有限公司 | 一种高压注水泵的机械密封装置 |
CN202955019U (zh) * | 2012-12-05 | 2013-05-29 | 东莞市华汇精密机械有限公司 | 一种用于低密度易挥发性介质的机械密封装置 |
CN203770644U (zh) * | 2014-01-06 | 2014-08-13 | 东莞市华汇精密机械有限公司 | 一种预装防喷射的二级机械密封装置 |
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2014
- 2014-01-06 CN CN201410003680.2A patent/CN103759008B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5873574A (en) * | 1996-07-18 | 1999-02-23 | John Crane Sealol Inc. | Bellows seal with reverse pressure capability |
CN101839344A (zh) * | 2009-03-16 | 2010-09-22 | 昆山市釜用机械密封件厂 | 釜用机械密封装置的弹簧座与轴套的连接结构改良 |
CN102966739A (zh) * | 2012-12-05 | 2013-03-13 | 东莞市华汇精密机械有限公司 | 一种带自循环的波纹管机械密封装置 |
CN103016391A (zh) * | 2012-12-05 | 2013-04-03 | 东莞市华汇精密机械有限公司 | 一种高压注水泵的机械密封装置 |
CN202955019U (zh) * | 2012-12-05 | 2013-05-29 | 东莞市华汇精密机械有限公司 | 一种用于低密度易挥发性介质的机械密封装置 |
CN203770644U (zh) * | 2014-01-06 | 2014-08-13 | 东莞市华汇精密机械有限公司 | 一种预装防喷射的二级机械密封装置 |
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Denomination of invention: Preassembled ejection preventive two-stage mechanical sealing device and ejection preventive method for same Effective date of registration: 20170804 Granted publication date: 20160217 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN HUAHUI PRECISION MACHINERY CO.,LTD. Registration number: 2017990000712 |
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Date of cancellation: 20220620 Granted publication date: 20160217 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN HUAHUI PRECISION MACHINERY CO.,LTD. Registration number: 2017990000712 |
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Address after: Room 1101, No. 11, 1st Road, Sanyong Industrial Park, Zhongtang Town, Dongguan City, Guangdong Province, 523507 Patentee after: Guangdong Huahui Intelligent Equipment Co.,Ltd. Address before: 523000 Chajiao Industrial Park, Zhongtang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HUAHUI PRECISION MACHINERY CO.,LTD. |
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