CN207989063U - 一种悬挂式隧道通风消音装置 - Google Patents
一种悬挂式隧道通风消音装置 Download PDFInfo
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- CN207989063U CN207989063U CN201721844393.XU CN201721844393U CN207989063U CN 207989063 U CN207989063 U CN 207989063U CN 201721844393 U CN201721844393 U CN 201721844393U CN 207989063 U CN207989063 U CN 207989063U
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- ventilation shaft
- silencing means
- ventilation
- fan
- welded
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- 238000009423 ventilation Methods 0.000 title claims abstract description 77
- 230000030279 gene silencing Effects 0.000 title claims abstract description 69
- 239000000725 suspension Substances 0.000 title claims abstract description 39
- 229920000742 Cotton Polymers 0.000 claims description 26
- 241000883990 Flabellum Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004640 Melamine resin Substances 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- 241000219146 Gossypium Species 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
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- Ventilation (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721844393.XU CN207989063U (zh) | 2017-12-26 | 2017-12-26 | 一种悬挂式隧道通风消音装置 |
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CN201721844393.XU CN207989063U (zh) | 2017-12-26 | 2017-12-26 | 一种悬挂式隧道通风消音装置 |
Publications (1)
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CN207989063U true CN207989063U (zh) | 2018-10-19 |
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CN201721844393.XU Active CN207989063U (zh) | 2017-12-26 | 2017-12-26 | 一种悬挂式隧道通风消音装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111148311A (zh) * | 2019-12-31 | 2020-05-12 | 南京城建隧桥经营管理有限责任公司 | 一种隧道照明通风结构及其管控系统 |
CN112943338A (zh) * | 2021-03-04 | 2021-06-11 | 凌振英 | 一种用于隧道施工的通风装置 |
-
2017
- 2017-12-26 CN CN201721844393.XU patent/CN207989063U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111148311A (zh) * | 2019-12-31 | 2020-05-12 | 南京城建隧桥经营管理有限责任公司 | 一种隧道照明通风结构及其管控系统 |
CN112943338A (zh) * | 2021-03-04 | 2021-06-11 | 凌振英 | 一种用于隧道施工的通风装置 |
CN112943338B (zh) * | 2021-03-04 | 2023-10-31 | 凌振英 | 一种用于隧道施工的通风装置 |
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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: Suspension type tunnel ventilation silencing device Effective date of registration: 20200320 Granted publication date: 20181019 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES Co.,Ltd. Registration number: Y2020360000017 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 330000 workshop 1 of Tangren science and Technology Industrial Park project, no.900 Ruixiang Road, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi Tonghui Technology Group Co.,Ltd. Address before: 330103 room 1018, 10th floor, No.19 Huangxi Avenue, Wangcheng New District, Nanchang City, Jiangxi Province Patentee before: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES Co.,Ltd. |
|
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 |
Granted publication date: 20181019 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI TOHUI SCIENCE AND TECHNOLOGY SHARES CO.,LTD. Registration number: Y2020360000017 |