CN203962637U - The special set screw nut of a kind of centrifugal water pump impeller - Google Patents
The special set screw nut of a kind of centrifugal water pump impeller Download PDFInfo
- Publication number
- CN203962637U CN203962637U CN201420290845.4U CN201420290845U CN203962637U CN 203962637 U CN203962637 U CN 203962637U CN 201420290845 U CN201420290845 U CN 201420290845U CN 203962637 U CN203962637 U CN 203962637U
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- CN
- China
- Prior art keywords
- section
- water pump
- set screw
- pump impeller
- model
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- 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 - Fee Related
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Abstract
The utility model discloses the special set screw nut of a kind of centrifugal water pump impeller, comprise body, described body is made as frustoconic shape structure, the centre of its upper end is provided with the groove of an interior hexangle type, the centre of its lower end is provided with an interior threaded hole, its lower end be each side provided with a cross section, be respectively left cross section and right section.Because upper end of the present utility model is provided with the groove of an interior hexangle type, so can use inner hexagon spanner to carry out degree of tightness to it, also left cross section and the right section of available spanner insertion lower end carry out degree of tightness to it, therefore the utlity model has reasonable in design, the feature of easy accessibility.
Description
Technical field
The utility model relates to a kind of engineering goods, is the special set screw nut of a kind of centrifugal water pump impeller specifically.
Background technique
Some common centrifugal water pump impeller set screw nuts on existing market, its upper end does not arrange the groove of interior hexagonal, can not to it, carry out degree of tightness with inner hexagon spanner, so dismounting is inconvenient.
Summary of the invention
The utility model provides a kind of centrifugal water pump impeller special set screw nut.
The purpose of this utility model is to solve more existing common centrifugal water pump impeller set screw nuts, and structural design is unreasonable, the problem of dismounting inconvenience.
The utility model solves the technological scheme that its technical problem adopts: the special set screw nut of a kind of centrifugal water pump impeller, comprise body, described body is made as frustoconic shape structure, the centre of its upper end is provided with the groove of an interior hexangle type, the centre of its lower end is provided with an interior threaded hole, its lower end be each side provided with a cross section, be respectively left cross section and right section.Because upper end of the present utility model is provided with the groove of an interior hexangle type, so can use inner hexagon spanner to carry out degree of tightness to it, also left cross section and the right section of available spanner insertion lower end carry out degree of tightness to it, therefore the utlity model has reasonable in design, the feature of easy accessibility.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is plan view of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in the figure, the utility model comprises body 2, and described body 2 is made as frustoconic shape structure, the centre of its upper end is provided with the groove 1 of an interior hexangle type, the centre of its lower end is provided with an interior threaded hole 4, its lower end be each side provided with a cross section, be respectively left cross section 5 and right section 3.Because upper end of the present utility model is provided with the groove 1 of an interior hexangle type, so can use inner hexagon spanner to carry out degree of tightness to it, also left cross section 5 and the right section 3 of available spanner insertion lower end carry out degree of tightness to it, therefore the utlity model has reasonable in design, the feature of easy accessibility.
Claims (1)
1. the special set screw nut of centrifugal water pump impeller, comprise body, it is characterized in that: described body is made as frustoconic shape structure, the centre of its upper end is provided with the groove of an interior hexangle type, the centre of its lower end is provided with an interior threaded hole, its lower end be each side provided with a cross section, be respectively left cross section and right section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290845.4U CN203962637U (en) | 2014-05-16 | 2014-05-16 | The special set screw nut of a kind of centrifugal water pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290845.4U CN203962637U (en) | 2014-05-16 | 2014-05-16 | The special set screw nut of a kind of centrifugal water pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962637U true CN203962637U (en) | 2014-11-26 |
Family
ID=51923227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290845.4U Expired - Fee Related CN203962637U (en) | 2014-05-16 | 2014-05-16 | The special set screw nut of a kind of centrifugal water pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253469A (en) * | 2020-10-30 | 2021-01-22 | 重庆水泵厂有限责任公司 | Ultrahigh pressure booster centrifugal pump |
-
2014
- 2014-05-16 CN CN201420290845.4U patent/CN203962637U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253469A (en) * | 2020-10-30 | 2021-01-22 | 重庆水泵厂有限责任公司 | Ultrahigh pressure booster centrifugal pump |
| CN112253469B (en) * | 2020-10-30 | 2022-04-15 | 重庆水泵厂有限责任公司 | Ultrahigh pressure booster centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |