CN203582010U - 一种煤粉螺旋泵的填料密封结构 - Google Patents
一种煤粉螺旋泵的填料密封结构 Download PDFInfo
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- CN203582010U CN203582010U CN201320824571.8U CN201320824571U CN203582010U CN 203582010 U CN203582010 U CN 203582010U CN 201320824571 U CN201320824571 U CN 201320824571U CN 203582010 U CN203582010 U CN 203582010U
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- Prior art keywords
- packing
- gland
- seal
- seal structure
- seal receptacle
- 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.)
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- 238000012856 packing Methods 0.000 title claims abstract description 92
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims abstract description 65
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 244000144992 flock Species 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000012765 fibrous filler Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 24
- 239000003566 sealing material Substances 0.000 abstract 1
- 239000002817 coal dust Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320824571.8U CN203582010U (zh) | 2013-12-13 | 2013-12-13 | 一种煤粉螺旋泵的填料密封结构 |
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CN201320824571.8U CN203582010U (zh) | 2013-12-13 | 2013-12-13 | 一种煤粉螺旋泵的填料密封结构 |
Publications (1)
Publication Number | Publication Date |
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CN203582010U true CN203582010U (zh) | 2014-05-07 |
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CN201320824571.8U Expired - Lifetime CN203582010U (zh) | 2013-12-13 | 2013-12-13 | 一种煤粉螺旋泵的填料密封结构 |
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CN (1) | CN203582010U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389552A (zh) * | 2014-11-04 | 2015-03-04 | 大庆博海天地环保科技有限公司 | 防喷井口阀门 |
CN108223804A (zh) * | 2018-01-22 | 2018-06-29 | 江苏浩特隆搅拌设备有限公司 | 一种带护套洁净型填料密封装置 |
-
2013
- 2013-12-13 CN CN201320824571.8U patent/CN203582010U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389552A (zh) * | 2014-11-04 | 2015-03-04 | 大庆博海天地环保科技有限公司 | 防喷井口阀门 |
CN108223804A (zh) * | 2018-01-22 | 2018-06-29 | 江苏浩特隆搅拌设备有限公司 | 一种带护套洁净型填料密封装置 |
CN108223804B (zh) * | 2018-01-22 | 2024-03-29 | 江苏浩特隆搅拌设备有限公司 | 一种带护套洁净型填料密封装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG ASROAD HIGHWAY CONSTRUCTION & MAINTENANCE MACHINERY Co.,Ltd. Assignor: HANGZHOU QUANHE TECHNOLOGY Co.,Ltd. Contract record no.: 2016330000160 Denomination of utility model: Packing seal structure of pulverized coal screw pump Granted publication date: 20140507 License type: Exclusive License Record date: 20161221 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190301 Address after: 311815 Dingqiao Village, Ciwu Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG ASROAD HIGHWAY CONSTRUCTION & MAINTENANCE MACHINERY Co.,Ltd. Address before: 310004 Room 106, Building 4, Building 1, No. 5, Third Road, Genshan Branch, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU QUANHE TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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CX01 | Expiry of patent term |