CN213363897U - 一种防冻型差压式流量计 - Google Patents
一种防冻型差压式流量计 Download PDFInfo
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- CN213363897U CN213363897U CN202022223658.2U CN202022223658U CN213363897U CN 213363897 U CN213363897 U CN 213363897U CN 202022223658 U CN202022223658 U CN 202022223658U CN 213363897 U CN213363897 U CN 213363897U
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- 238000007710 freezing Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000002528 anti-freeze Effects 0.000 claims description 26
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 10
- 230000008014 freezing Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- -1 steam Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
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CN202022223658.2U CN213363897U (zh) | 2020-10-09 | 2020-10-09 | 一种防冻型差压式流量计 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210806 Address after: 213000 No. 58-1, Yulong Middle Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: MEZOLEN INSTRUMENT (CHANGZHOU) Co.,Ltd. Address before: 344000 room 1011, 10 / F, block a, Qingyun building, 91 Gandong Avenue, Linchuan District, Fuzhou City, Jiangxi Province Patentee before: Sang Xuekun |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 213168 Building 26, No. 9 Caoxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province (Lvjian District) Patentee after: MEZOLEN INSTRUMENT (CHANGZHOU) Co.,Ltd. Address before: 213000 No. 58-1, Yulong Middle Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: MEZOLEN INSTRUMENT (CHANGZHOU) Co.,Ltd. |