CN201074595Y - Hydraulic model pump - Google Patents
Hydraulic model pump Download PDFInfo
- Publication number
- CN201074595Y CN201074595Y CNU2007200732607U CN200720073260U CN201074595Y CN 201074595 Y CN201074595 Y CN 201074595Y CN U2007200732607 U CNU2007200732607 U CN U2007200732607U CN 200720073260 U CN200720073260 U CN 200720073260U CN 201074595 Y CN201074595 Y CN 201074595Y
- Authority
- CN
- China
- Prior art keywords
- bearing
- pump
- impeller
- pump shaft
- spiral casing
- 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
Images
Abstract
The utility model relates to a waterpower model pump which is composed of a pump body, a pump shaft, an impeller, a bearing seat and a bearing, wherein the pump body is composed of a spiral casing, an inlet and an outlet are arranged on the spiral casing, the impeller is arranged on one end of the pump shaft and located in the spiral casing, the bearing seat is arranged on the spiral casing, the bearing is located in the bearing seat, the middle section of the pump shaft is connected with the bearing, and a conical stage-shaped shell is arranged along the rotary circumference direction of the impeller. Four or three vanes are arranged on the impeller. A centripetal roller bearing and a bi-directional thrust bearing are arranged in intervals in the bearing seat, wherein the centripetal roller bearing is arranged in the middle section of the pump shaft. The utility model designs the pump shaft, the impeller, the bearing seat and the bearing in the spiral casing in the spiral casing, which is used as the design reference of prototype pumps, the design work of the prototype pumps is simplified greatly, a computer numerical analysis method can be combined with the design of the prototype pumps, and the design efficiency and design preciseness of concrete spiral casing circulating pumps is increased.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to fluid conveying machine, particularly pump, and concrete is a kind of hydraulic model pump.
Background technique:
Nuclear power station adopts the concrete spiral casing recycle pump to carry refrigerated sea water, and the normal operation of nuclear power station is played crucial effects.The concrete spiral casing recycle pump is bulky, in the prior art, is difficult to material object be researched and analysed and obtained the correlated performance parameter in the design phase.
Summary of the invention:
The purpose of this utility model provides a kind of hydraulic model pump, and described this hydraulic model pump will solve the technical problem that is difficult in the design phase concrete spiral casing recycle pump be researched and analysed and obtained the correlated performance parameter in the prior art.
This hydraulic model pump of the present utility model is made of the pump housing, pump shaft, impeller, bearing support and bearing, wherein, the described pump housing is made of a spiral case, described spiral case is provided with entrance and exit, described impeller is arranged on an end of described pump shaft and is positioned at spiral case, and described bearing support is arranged on the described spiral case, and described bearing is arranged in bearing support, the stage casing of pump shaft is connected with bearing, and the rotation round direction of impeller is provided with a circular cone shape housing.
Further, described impeller is provided with 4 blades.
Perhaps, described impeller is provided with 3 blades.
Further, be provided with a radial roller bearing and a doubledirection thrust bearing at interval in the described bearing support, described radial roller bearing is arranged on the stage casing of pump shaft.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model is provided with pump shaft, impeller, bearing support and bearing in spiral case, design reference as archetypal pump, oversimplified the design work of archetypal pump greatly, and the computer numerical analytical method can be combined with the design of archetypal pump, improve the design efficiency and the design accuracy of concrete spiral casing recycle pump.
Description of drawings:
Fig. 1 is a hydraulic model pump structure schematic representation of the present utility model.
Embodiment:
As shown in Figure 1, hydraulic model pump of the present utility model, constitute by the pump housing 1, pump shaft 2, impeller 3, bearing support 4 and bearing, wherein, the described pump housing 1 is made of a spiral case, described spiral case is provided with inlet 6 and outlet 7, described impeller 3 is arranged on an end of described pump shaft 2 and is positioned at spiral case, described bearing support 4 is arranged on the described spiral case, described bearing is arranged in bearing support 4, the stage casing of pump shaft 2 is connected with bearing, and the rotation round direction of impeller 3 is provided with a circular cone shape housing 8.
Further, described impeller 3 is provided with 4 blades.
Perhaps, described impeller 3 is provided with 3 blades.
Further, be provided with a radial roller bearing 5 and a doubledirection thrust bearing 9 at interval in the described bearing support 4, described radial roller bearing 5 is arranged on the stage casing of pump shaft 2.
Concrete, in a preferred embodiment of the present utility model, the inlet diameter of impeller 3 is 272mm, the external diameter of impeller 3 is 358mm, and inlet 6 diameters of spiral case are 350mm, and outlet 7 diameters of spiral case are 350mm, the blade of impeller 3 is 4, and the flow that experiment records the hydraulic model pump is 0.41m
3/ s, lift are 20.5m.
Claims (4)
1. hydraulic model pump, constitute by the pump housing, pump shaft, impeller, bearing support and bearing, it is characterized in that: the described pump housing is made of a spiral case, described spiral case is provided with entrance and exit, described impeller is arranged on an end of described pump shaft and is positioned at spiral case, and described bearing support is arranged on the described spiral case, and described bearing is arranged in bearing support, the stage casing of pump shaft is connected with bearing, and the rotation round direction of impeller is provided with a circular cone shape housing.
2. hydraulic model pump as claimed in claim 1 is characterized in that: described impeller is provided with 4 blades.
3. hydraulic model pump as claimed in claim 1 is characterized in that: described impeller is provided with 3 blades.
4. hydraulic model pump as claimed in claim 1 is characterized in that: be provided with a radial roller bearing and a doubledirection thrust bearing at interval in the described bearing support, described radial roller bearing is arranged on the stage casing of pump shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200732607U CN201074595Y (en) | 2007-08-02 | 2007-08-02 | Hydraulic model pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200732607U CN201074595Y (en) | 2007-08-02 | 2007-08-02 | Hydraulic model pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074595Y true CN201074595Y (en) | 2008-06-18 |
Family
ID=39519858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200732607U Expired - Lifetime CN201074595Y (en) | 2007-08-02 | 2007-08-02 | Hydraulic model pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074595Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118149A2 (en) * | 2012-02-08 | 2013-08-15 | Kirloskar Brothers Ltd | Double suction concrete volute pumping assembly |
| CN103591046A (en) * | 2013-11-12 | 2014-02-19 | 大连理工大学 | Multi-source constrained high-power shielding motor nuclear main pump high-efficiency hydraulic model |
| CN109185217A (en) * | 2018-11-28 | 2019-01-11 | 无锡艾比德泵业有限公司 | A kind of suction inlet is the water inlet segment structure of the centrifugal multistage pump multiple centrifugal pump of fish mouth type |
| CN110762026A (en) * | 2019-11-04 | 2020-02-07 | 中国船舶工业集团公司第七0八研究所 | Power-driven shafting system |
-
2007
- 2007-08-02 CN CNU2007200732607U patent/CN201074595Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118149A2 (en) * | 2012-02-08 | 2013-08-15 | Kirloskar Brothers Ltd | Double suction concrete volute pumping assembly |
| WO2013118149A3 (en) * | 2012-02-08 | 2013-10-17 | Kirloskar Brothers Ltd | Double suction concrete volute pumping assembly |
| CN103591046A (en) * | 2013-11-12 | 2014-02-19 | 大连理工大学 | Multi-source constrained high-power shielding motor nuclear main pump high-efficiency hydraulic model |
| CN109185217A (en) * | 2018-11-28 | 2019-01-11 | 无锡艾比德泵业有限公司 | A kind of suction inlet is the water inlet segment structure of the centrifugal multistage pump multiple centrifugal pump of fish mouth type |
| CN110762026A (en) * | 2019-11-04 | 2020-02-07 | 中国船舶工业集团公司第七0八研究所 | Power-driven shafting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101482083B (en) | Ultra-low specific speed mixed-flow type turbine | |
| CN201074595Y (en) | Hydraulic model pump | |
| KR101070136B1 (en) | Impeller including cylinder type vanes | |
| CN108691717B (en) | Mixed-flow water turbine with double rotating wheels | |
| CN105864033B (en) | Vane pump | |
| CN201339532Y (en) | Small-sized francis turbine generator | |
| CN203146425U (en) | Water pump with fluid director | |
| CN203067340U (en) | Efficient asymmetric guide vane body matched with annular pumping chamber | |
| CN216306246U (en) | Centrifugal pump | |
| RU2305191C2 (en) | Rotary hydraulic machine | |
| Chernobrova et al. | Influence of different volute casings theoretical methods design on pump working processes | |
| RU175269U1 (en) | Hydraulic Low Pressure Propeller Turbine | |
| RU112297U1 (en) | PUMP | |
| Çelen | Numerical and experimental performance evaluation of an innovatively manufactured centrifugal pump | |
| RU2603882C1 (en) | Distributor of microhydropower plant | |
| CN203430684U (en) | Internal efficient direct acting water turbine for cooling tower | |
| RU2505710C1 (en) | Pulp vertical pump with enclosed impeller (versions) | |
| CN214533584U (en) | Sealing structure for centrifugal pump | |
| CN2779120Y (en) | Lifting device by hydraulic power | |
| Kyzyrov et al. | Performance Enhancement of a Centrifugal Pump by Impeller Retrofitting | |
| CN202946437U (en) | Second-generation nuclear primary pump thrust bearing oil impeller | |
| CN202971308U (en) | Multistage pump | |
| RU2509924C1 (en) | Vertical pulp pump with exposed impeller (versions) | |
| CN105275826B (en) | A kind of ball-type pumping chamber and the mixed-flow pump of impeller arranged off-centre | |
| Ramos et al. | Energy production in water supply systems: Computational analysis for new design solutions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI APOLLO MACHINERY CO., LTD. Free format text: FORMER NAME: SHANGHAI APOLLO MACHINERY MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201401 Shanghai City, Guangdong Province, the town of Pine Road, No. 555, No. Patentee after: Shanghai Apollo Machinery Co., Ltd. Address before: 201401 Shanghai city Fengxian District West Industrial Park Yisong Road No. 555 Patentee before: Shanghai Apollo Machinery Manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080618 |
|
| CX01 | Expiry of patent term |