CN211372470U - 供煤机或排灰机气密装置 - Google Patents
供煤机或排灰机气密装置 Download PDFInfo
- Publication number
- CN211372470U CN211372470U CN201922342228.XU CN201922342228U CN211372470U CN 211372470 U CN211372470 U CN 211372470U CN 201922342228 U CN201922342228 U CN 201922342228U CN 211372470 U CN211372470 U CN 211372470U
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- CN
- China
- Prior art keywords
- gasket
- oil
- airtight
- air
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 43
- 239000003921 oil Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000010687 lubricating oil Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 10
- 238000002309 gasification Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922342228.XU CN211372470U (zh) | 2019-12-24 | 2019-12-24 | 供煤机或排灰机气密装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922342228.XU CN211372470U (zh) | 2019-12-24 | 2019-12-24 | 供煤机或排灰机气密装置 |
Publications (1)
Publication Number | Publication Date |
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CN211372470U true CN211372470U (zh) | 2020-08-28 |
Family
ID=72152114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922342228.XU Expired - Fee Related CN211372470U (zh) | 2019-12-24 | 2019-12-24 | 供煤机或排灰机气密装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211372470U (zh) |
-
2019
- 2019-12-24 CN CN201922342228.XU patent/CN211372470U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Airtight device of coal feeder or ash discharger Effective date of registration: 20210615 Granted publication date: 20200828 Pledgee: Shengjing Bank Co.,Ltd. Fushun Dongzhou sub branch Pledgor: LIAONING ENDE ENGINEERING CONSTRUCTION Co.,Ltd. Registration number: Y2021210000034 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220628 Granted publication date: 20200828 Pledgee: Shengjing Bank Co.,Ltd. Fushun Dongzhou sub branch Pledgor: LIAONING ENDE ENGINEERING CONSTRUCTION Co.,Ltd. Registration number: Y2021210000034 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air tight device of coal feeder or ash extractor Effective date of registration: 20220629 Granted publication date: 20200828 Pledgee: Shengjing Bank Co.,Ltd. Fushun Dongzhou sub branch Pledgor: LIAONING ENDE ENGINEERING CONSTRUCTION Co.,Ltd. Registration number: Y2022210000082 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |