CN201574141U - 一种用于煤干燥处理的换热结构 - Google Patents
一种用于煤干燥处理的换热结构 Download PDFInfo
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- CN201574141U CN201574141U CN 200920174310 CN200920174310U CN201574141U CN 201574141 U CN201574141 U CN 201574141U CN 200920174310 CN200920174310 CN 200920174310 CN 200920174310 U CN200920174310 U CN 200920174310U CN 201574141 U CN201574141 U CN 201574141U
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- coal
- heat exchange
- exchange structure
- distribution pipe
- gas
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CN 200920174310 CN201574141U (zh) | 2009-12-04 | 2009-12-04 | 一种用于煤干燥处理的换热结构 |
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CN 200920174310 CN201574141U (zh) | 2009-12-04 | 2009-12-04 | 一种用于煤干燥处理的换热结构 |
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CN201574141U true CN201574141U (zh) | 2010-09-08 |
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CN 200920174310 Expired - Fee Related CN201574141U (zh) | 2009-12-04 | 2009-12-04 | 一种用于煤干燥处理的换热结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xilinhaote National Energy Drying Co., Ltd. Assignor: Beijing China Energy Huayuan Investment Co., Ltd.|Beijing Guodian Fortis Technology Development Co., Ltd. Contract record no.: 2010990000776 Denomination of utility model: Heat exchange structure used for coal drying treatment Granted publication date: 20100908 License type: Exclusive License Record date: 20100920 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Xilinhot National Energy Technology Co., Ltd. Assignor: Beijing China Energy Huayuan Investment Co., Ltd.|Beijing Guodian Fortis Technology Development Co., Ltd. Contract record no.: 2010990000776 Date of cancellation: 20121219 |
|
EM01 | Change of recordation of patent licensing contract |
Change date: 20121219 Contract record no.: 2010990000776 Assignee after: Xilinhot National Energy Technology Co., Ltd. Assignee before: Xilinhaote National Energy Drying Co., Ltd. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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: 20100908 Termination date: 20181204 |