CN211562163U - 一种石油钻井电机滤沙装置 - Google Patents
一种石油钻井电机滤沙装置 Download PDFInfo
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- CN211562163U CN211562163U CN201922105895.6U CN201922105895U CN211562163U CN 211562163 U CN211562163 U CN 211562163U CN 201922105895 U CN201922105895 U CN 201922105895U CN 211562163 U CN211562163 U CN 211562163U
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000004576 sand Substances 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 239000003208 petroleum Substances 0.000 title claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000533950 Leucojum Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 257081 No. 36, Qilianshan Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong hande automation control equipment Co.,Ltd. Address before: 257000 No. 256, Xisan Road, Dongying District, Dongying City, Shandong Province Patentee before: DONGGUAN HANDE AUTOMATION INTEGRATION CO.,LTD. |
|
CB03 | Change of inventor or designer information |
Inventor after: Liu Hongwei Inventor before: Meng Xiangqing Inventor before: Jiang Huadong Inventor before: An Shoude Inventor before: Liu Yi Inventor before: Sun Jiaming Inventor before: Liu Hongwei |