CN200989323Y - 带双阻封叶轮结构的离心式煤浆泵 - Google Patents
带双阻封叶轮结构的离心式煤浆泵 Download PDFInfo
- Publication number
- CN200989323Y CN200989323Y CN 200620048220 CN200620048220U CN200989323Y CN 200989323 Y CN200989323 Y CN 200989323Y CN 200620048220 CN200620048220 CN 200620048220 CN 200620048220 U CN200620048220 U CN 200620048220U CN 200989323 Y CN200989323 Y CN 200989323Y
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- resistance
- coal slurry
- envelope
- 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 - Lifetime
Links
- 239000003250 coal slurry Substances 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 6
- 238000010791 quenching Methods 0.000 abstract 5
- 230000008021 deposition Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- -1 and front shroud 4 Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048220 CN200989323Y (zh) | 2006-11-28 | 2006-11-28 | 带双阻封叶轮结构的离心式煤浆泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048220 CN200989323Y (zh) | 2006-11-28 | 2006-11-28 | 带双阻封叶轮结构的离心式煤浆泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989323Y true CN200989323Y (zh) | 2007-12-12 |
Family
ID=38940360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048220 Expired - Lifetime CN200989323Y (zh) | 2006-11-28 | 2006-11-28 | 带双阻封叶轮结构的离心式煤浆泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200989323Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374188A (zh) * | 2011-10-24 | 2012-03-14 | 山东双轮股份有限公司 | 离心泵 |
| US10287522B2 (en) | 2013-01-31 | 2019-05-14 | General Electric Company | System and method for preparing coal water slurry |
-
2006
- 2006-11-28 CN CN 200620048220 patent/CN200989323Y/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374188A (zh) * | 2011-10-24 | 2012-03-14 | 山东双轮股份有限公司 | 离心泵 |
| CN102374188B (zh) * | 2011-10-24 | 2013-04-10 | 山东双轮股份有限公司 | 离心泵 |
| US10287522B2 (en) | 2013-01-31 | 2019-05-14 | General Electric Company | System and method for preparing coal water slurry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: SHENHUA COAL OIL RESEARCH CENTER CO. ¬ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Shenhua Coal Oil Research Center Co Ltd Number: 50 Page: The title page Volume: 23 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Shenhua Coal Oil Research Center Co Ltd Number: 50 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ¬ TO: SHENHUA COAL OIL RESEARCH CENTER CO. ¬ |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071212 |
|
| EXPY | Termination of patent right or utility model |