CN104061182A - Impeller driving device for piping centrifugal pump - Google Patents
Impeller driving device for piping centrifugal pump Download PDFInfo
- Publication number
- CN104061182A CN104061182A CN201410244829.6A CN201410244829A CN104061182A CN 104061182 A CN104061182 A CN 104061182A CN 201410244829 A CN201410244829 A CN 201410244829A CN 104061182 A CN104061182 A CN 104061182A
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump shaft
- driving device
- present
- piping centrifugal
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an impeller driving device for a piping centrifugal pump, which comprises a pump shaft with a cylindrical structure; a step-shaped bulge is arranged at one end of the pump shaft; a hole is formed in the center of an impeller; the impeller is matched with and positioned at one end, provided with the step-shaped bulge, of the pump shaft; the concentricity of two parts is kept; the end surface of the cylindrical step of the pump shaft is combined with the end surface of the impeller; the perpendicular relation between the pump shaft and the impeller is ensured; the other end of the pump shaft is connected with a motor; power is provided by the motor; the connection part of the pump shaft and the impeller is subjected to laser welding, so that the pump shaft and the impeller are combined integrally to drive a torque force. The driving device is simple to process and light in weight, ensures the precision, improves the production efficiency, and reduces the production cost.
Description
Technical field
The present invention relates to the transmission device of impeller for a kind of Piping Centrifugal Pumps.
Background technique
The impeller transmission of existing Piping Centrifugal Pumps is that cylinder is processed into in pump shaft one end, on cylinder with a key pin, You Ge hole, impeller center, is processed with keyway in hole, coordinate, axial end is carried out fixedly impeller of radial force with a bolt, this constructional device manufacturing procedure is many, increases the weight of impeller, and manufacturing efficiency is low, pump efficiency is low, and cost of production is high.
Summary of the invention
The technical problem to be solved in the present invention is to overcome existing defect, provides a kind of manufacturing efficiency high, processes the transmission device of impeller for simple Piping Centrifugal Pumps.
In order to solve the problems of the technologies described above, the invention provides following technological scheme:
The transmission device of impeller for a kind of Piping Centrifugal Pumps of the present invention, it comprises the pump shaft that is cylindrical structure setting, described pump shaft one end is provided with step-like projection.
The center of impeller arranges porose, it coordinates location with one end that pump shaft is provided with step-like projection, keep the concentric of two parts, the cylinder step end face of pump shaft is combined with the end face of impeller, guarantees the vertical relation of pump shaft and impeller, and the other end of pump shaft is connected with motor, by motor, provide power, laser bonding is carried out in junction at pump shaft and impeller, pump shaft and impeller is combined into one, transmission torsion.
The beneficial effect that the present invention reaches is:
The present invention processes simply, lightweight, guarantees precision, enhances productivity, and reduces production costs.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, the transmission device of impeller for a kind of Piping Centrifugal Pumps of the present invention, it comprises the pump shaft 1 that is cylindrical structure setting, described pump shaft 1 one end is provided with step-like protruding 2.
The center of impeller 3 arranges porose, it is provided with step-like one end of protruding 2 with pump shaft 1 and coordinates location, keep the concentric of two parts, the cylinder step end face of pump shaft 1 is combined with the end face of impeller 3, guarantees the vertical relation of pump shaft 1 and impeller 3 end faces, and the other end of pump shaft 1 is connected with motor, by motor, provide power, in pump shaft 1 and the junction of impeller 3, carry out laser bonding, pump shaft 1 and impeller 3 are combined into one, transmission torsion.
The present invention processes simply, lightweight, guarantees precision, enhances productivity, and reduces production costs.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (1)
1. a transmission device for impeller for Piping Centrifugal Pumps, is characterized in that, comprises and is the pump shaft that cylindrical structure arranges, and described pump shaft one end is provided with step-like projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410244829.6A CN104061182A (en) | 2014-06-04 | 2014-06-04 | Impeller driving device for piping centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410244829.6A CN104061182A (en) | 2014-06-04 | 2014-06-04 | Impeller driving device for piping centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104061182A true CN104061182A (en) | 2014-09-24 |
Family
ID=51549056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410244829.6A Pending CN104061182A (en) | 2014-06-04 | 2014-06-04 | Impeller driving device for piping centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829650A (en) * | 2018-08-14 | 2020-02-21 | 佛山市建准电子有限公司 | Rotor of motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178295Y (en) * | 1992-10-26 | 1994-09-28 | 宗维顺 | Shaft fitting part for repairing miniature centrifugal pump |
| CN2764975Y (en) * | 2004-03-06 | 2006-03-15 | 陈茂庆 | Permanent magnet synchronous screen self-priming centrifugal pipeline pump |
| JP2010236396A (en) * | 2009-03-30 | 2010-10-21 | Nisshin Steel Co Ltd | Chemical pump for pickling line |
| CN102808798A (en) * | 2011-06-03 | 2012-12-05 | 开利泵业(集团)有限公司 | Water-retaining sealing device for centrifugal pump bearing |
| CN202883460U (en) * | 2012-10-25 | 2013-04-17 | 安德里茨（中国）有限公司 | Impeller assembly of pump |
| CN203214414U (en) * | 2013-03-01 | 2013-09-25 | 重庆通用工业(集团)有限责任公司 | Impeller assembly and spindle locating structure for transmission centrifugal fan |
| CN203239582U (en) * | 2013-04-20 | 2013-10-16 | 上海申宝泵业有限公司 | Conveniently-disassembled-type single-stage single suction vertical centrifugal pump |
-
2014
- 2014-06-04 CN CN201410244829.6A patent/CN104061182A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178295Y (en) * | 1992-10-26 | 1994-09-28 | 宗维顺 | Shaft fitting part for repairing miniature centrifugal pump |
| CN2764975Y (en) * | 2004-03-06 | 2006-03-15 | 陈茂庆 | Permanent magnet synchronous screen self-priming centrifugal pipeline pump |
| JP2010236396A (en) * | 2009-03-30 | 2010-10-21 | Nisshin Steel Co Ltd | Chemical pump for pickling line |
| CN102808798A (en) * | 2011-06-03 | 2012-12-05 | 开利泵业(集团)有限公司 | Water-retaining sealing device for centrifugal pump bearing |
| CN202883460U (en) * | 2012-10-25 | 2013-04-17 | 安德里茨（中国）有限公司 | Impeller assembly of pump |
| CN203214414U (en) * | 2013-03-01 | 2013-09-25 | 重庆通用工业(集团)有限责任公司 | Impeller assembly and spindle locating structure for transmission centrifugal fan |
| CN203239582U (en) * | 2013-04-20 | 2013-10-16 | 上海申宝泵业有限公司 | Conveniently-disassembled-type single-stage single suction vertical centrifugal pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829650A (en) * | 2018-08-14 | 2020-02-21 | 佛山市建准电子有限公司 | Rotor of motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104251228A (en) | Impeller positioning structure | |
| CN204357977U (en) | Clutch driven disc assembly press insert type hub | |
| CN104061182A (en) | Impeller driving device for piping centrifugal pump | |
| CN205315524U (en) | Slider coupling | |
| CN105736589A (en) | Spline shaft axial locating structure | |
| CN104712710A (en) | High-performance structure RV reduction machine | |
| CN205605672U (en) | Integral key shaft axial positioning structure | |
| CN203847429U (en) | Connecting shaft structure of submerged pump | |
| CN205190684U (en) | Silencing device of hub connection | |
| CN203685896U (en) | Transmission connection mechanism matched with speed reducer for use | |
| CN208874374U (en) | A kind of high speed permanent magnet motor rotor structure | |
| CN203516414U (en) | Split type rotating shaft | |
| CN103659096B (en) | Magnetically positioning and crawling type welding machine for steel structures | |
| CN103129369B (en) | A kind of dynamic coupling device for hybrid vehicle | |
| CN205414429U (en) | Permanent magnetism synchronization electric main shaft structure of wedge air gap | |
| CN205283285U (en) | PMSM pivot and connection structure of rotor core towards piece | |
| CN203743225U (en) | Flange coupling | |
| CN203516168U (en) | Novel shaft connecting mechanism for vertical pump | |
| CN106678161A (en) | Conical-structure motor driving shaft | |
| CN209228647U (en) | The intermediate support of borehole shaft driven (centrifugal) pump | |
| CN216265798U (en) | Diesel engine output shaft | |
| CN203453322U (en) | Pin connection device of vacuum pump coupler | |
| CN102966662A (en) | Truncated cone structure motor driven shaft | |
| CN202914368U (en) | Pump body seal ring of axially split pump convenient for disassembling | |
| CN102966663A (en) | Motor driving shaft with conical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |
|
| RJ01 | Rejection of invention patent application after publication |