CN209704618U - 一种高效矿井回风间接井筒防冻装置 - Google Patents
一种高效矿井回风间接井筒防冻装置 Download PDFInfo
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- CN209704618U CN209704618U CN201920486098.4U CN201920486098U CN209704618U CN 209704618 U CN209704618 U CN 209704618U CN 201920486098 U CN201920486098 U CN 201920486098U CN 209704618 U CN209704618 U CN 209704618U
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- Prior art keywords
- air
- returnairshaft
- indirect
- mineshaft
- defroster
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims abstract description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 30
- 239000010802 sludge Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 238000013517 stratification Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
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CN201920486098.4U CN209704618U (zh) | 2019-04-11 | 2019-04-11 | 一种高效矿井回风间接井筒防冻装置 |
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CN201920486098.4U CN209704618U (zh) | 2019-04-11 | 2019-04-11 | 一种高效矿井回风间接井筒防冻装置 |
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CN209704618U true CN209704618U (zh) | 2019-11-29 |
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CN201920486098.4U Expired - Fee Related CN209704618U (zh) | 2019-04-11 | 2019-04-11 | 一种高效矿井回风间接井筒防冻装置 |
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CN (1) | CN209704618U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109854291A (zh) * | 2019-04-11 | 2019-06-07 | 山东美天能源科技有限公司 | 一种高效矿井回风间接井筒防冻装置 |
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2019
- 2019-04-11 CN CN201920486098.4U patent/CN209704618U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109854291A (zh) * | 2019-04-11 | 2019-06-07 | 山东美天能源科技有限公司 | 一种高效矿井回风间接井筒防冻装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 271000 Gaochuang center, 28 Zhengyangmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Meitian Energy Technology Co.,Ltd. Address before: 271000 Gaochuang center, 28 Zhengyangmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG MEITIAN ENERGY TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient indirect shaft anti freezing device for mine return air Effective date of registration: 20220324 Granted publication date: 20191129 Pledgee: Taian Taishan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Meitian Energy Technology Co.,Ltd. Registration number: Y2022980003033 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231025 Granted publication date: 20191129 Pledgee: Taian Taishan Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Meitian Energy Technology Co.,Ltd. Registration number: Y2022980003033 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |