CN210318494U - 一种引风机轴向间隙密封装置 - Google Patents
一种引风机轴向间隙密封装置 Download PDFInfo
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- CN210318494U CN210318494U CN201921028133.4U CN201921028133U CN210318494U CN 210318494 U CN210318494 U CN 210318494U CN 201921028133 U CN201921028133 U CN 201921028133U CN 210318494 U CN210318494 U CN 210318494U
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- supporting seat
- axial clearance
- sealing device
- filler
- induced draft
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CN201921028133.4U CN210318494U (zh) | 2019-07-04 | 2019-07-04 | 一种引风机轴向间隙密封装置 |
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CN201921028133.4U CN210318494U (zh) | 2019-07-04 | 2019-07-04 | 一种引风机轴向间隙密封装置 |
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CN210318494U true CN210318494U (zh) | 2020-04-14 |
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CN201921028133.4U Active CN210318494U (zh) | 2019-07-04 | 2019-07-04 | 一种引风机轴向间隙密封装置 |
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2019
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Legal Events
Date | Code | Title | Description |
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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: Axial clearance sealing device of induced draft fan Effective date of registration: 20220627 Granted publication date: 20200414 Pledgee: Kaiyang sub branch of Bank of Guiyang Co.,Ltd. Pledgor: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. Registration number: Y2022980008988 |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 550300 Bai Anying Village, Xicheng Sub district Office, Kaiyang County, Guiyang City, Guizhou Province Patentee after: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. Address before: 550300 Ping Shang, Chengxi village, Chengguan Town, Kaiyang County, Guiyang City, Guizhou Province Patentee before: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. |