CN202811485U - Outer impeller of water-feeding pump - Google Patents
Outer impeller of water-feeding pump Download PDFInfo
- Publication number
- CN202811485U CN202811485U CN 201220327315 CN201220327315U CN202811485U CN 202811485 U CN202811485 U CN 202811485U CN 201220327315 CN201220327315 CN 201220327315 CN 201220327315 U CN201220327315 U CN 201220327315U CN 202811485 U CN202811485 U CN 202811485U
- Authority
- CN
- China
- Prior art keywords
- impeller
- water
- feeding pump
- vanes
- water pump
- 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 - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an outer impeller of a water-feeding pump. The outer impeller comprises a hub 4, a rear baffle 2, a plurality of impeller vanes 1 and an impeller hole 3, the hub 4 and the rear baffle 2 are integrated, the impeller vanes 1 are fixed on the rear baffle 2, the impeller hole 3 is matched with an impeller shaft, and the impeller vanes 1 are circular arc vanes. The outer impeller of the water-feeding pump is formed once by the aid of a casting mould and is reasonable in structure and large in water pumping quantity.
Description
Technical field
The utility model relates to a kind of impeller, especially a kind of out rotor of feed water pump.
Background technique
Along with the progress of technology, the development of technique, more and more higher to the requirement of the water output of water pump, and also the impeller of the size of the water output of water pump and pump has important relation.At present, the performance impact of impeller the efficient of water pump.
Summary of the invention
The utility model provides a kind of out rotor of feed water pump, comprise wheel hub 4, with the backboard 2 of described wheel hub 4 one, the impeller bore 3 that is fixed on a plurality of impeller blades 1 on the backboard 2 and cooperates with impeller shaft.
Described impeller blade 1 is circular arc vane.
The out rotor of feed water pump of the present utility model adopts and builds the mould once-through, and rational in infrastructure, the pump water yield is large.
Description of drawings
Fig. 1 is a kind of plan view of out rotor of feed water pump.
Fig. 2 is a kind of perspective view of out rotor of feed water pump.
Specific embodiment
The utility model provides a kind of out rotor of feed water pump, comprise wheel hub 4, with the backboard 2 of described wheel hub 4 one, the impeller bore 3 that is fixed on a plurality of impeller blades 1 on the backboard 2 and cooperates with impeller shaft.
Described impeller blade 1 is circular arc vane.
The out rotor of feed water pump of the present utility model adopts and builds the mould once-through, and rational in infrastructure, the pump water yield is large.
Claims (1)
1. the out rotor of a feed water pump, it is characterized in that: comprise wheel hub (4), with the backboard (2) of described wheel hub (4) one, the impeller bore (3) that is fixed on a plurality of impeller blades (1) on the backboard (2) and cooperates with impeller shaft, described impeller blade (1) is circular arc vane, and described out rotor adopts and waters the injection molding once-through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327315 CN202811485U (en) | 2012-07-09 | 2012-07-09 | Outer impeller of water-feeding pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327315 CN202811485U (en) | 2012-07-09 | 2012-07-09 | Outer impeller of water-feeding pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811485U true CN202811485U (en) | 2013-03-20 |
Family
ID=47870368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327315 Expired - Fee Related CN202811485U (en) | 2012-07-09 | 2012-07-09 | Outer impeller of water-feeding pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671804A (en) * | 2013-12-12 | 2014-03-26 | 德阳市永翼机械有限公司 | Torque converter pump impeller and torque converter |
| CN108916065A (en) * | 2018-07-03 | 2018-11-30 | 浙江融乐环境科技有限公司 | A kind of split type sewage pump housing |
| CN112302937A (en) * | 2020-10-30 | 2021-02-02 | 蔡钰 | Vertical roots dry vacuum pump |
-
2012
- 2012-07-09 CN CN 201220327315 patent/CN202811485U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671804A (en) * | 2013-12-12 | 2014-03-26 | 德阳市永翼机械有限公司 | Torque converter pump impeller and torque converter |
| CN103671804B (en) * | 2013-12-12 | 2016-06-08 | 德阳市永翼机械有限公司 | A kind of torque converter pump impeller and a kind of torque converter |
| CN108916065A (en) * | 2018-07-03 | 2018-11-30 | 浙江融乐环境科技有限公司 | A kind of split type sewage pump housing |
| CN112302937A (en) * | 2020-10-30 | 2021-02-02 | 蔡钰 | Vertical roots dry vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130709 |