CN203161640U - Corrosion-resisting centrifugal pump - Google Patents
Corrosion-resisting centrifugal pump Download PDFInfo
- Publication number
- CN203161640U CN203161640U CN 201320175811 CN201320175811U CN203161640U CN 203161640 U CN203161640 U CN 203161640U CN 201320175811 CN201320175811 CN 201320175811 CN 201320175811 U CN201320175811 U CN 201320175811U CN 203161640 U CN203161640 U CN 203161640U
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- shaft
- pump shaft
- mechanical seal
- 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
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a corrosion-resisting centrifugal pump which comprises an impeller, a pump body, a pump shaft and a motor, wherein the pump shaft is positioned in the pump body; and the pump body is provided with an inlet and an outlet. The corrosion-resisting centrifugal pump is characterized in that the impeller is positioned in the pump body; the front end of the impeller is positioned at the inlet; one side of the impeller is positioned at the outlet; the impeller is connected with one end of the pump shaft; a coupling is arranged at the other end of the pump shaft and connected with the motor; a mechanical seal is formed among the back of the impeller, the pump shaft and the inner wall of the pump body; and a mechanical seal cavity is formed among the impeller, the pump shaft and the mechanical seal. The corrosion-resisting centrifugal pump has the advantages that the generality is strong, the impeller is arranged in the pump body, the pump body and the impeller are both standard parts, and can be generally used for various centrifugal pumps, the workload of a die is reduced, and the maintenance is very convenient.
Description
Technical field
The utility model relates to a kind of centrifugal pump, particularly discloses a kind of corrosion resisting centrifugal pump.
Background technique
The pump housing of existing centrifugal pump and impeller all are independent designs, can not exchange with the pump housing and the impeller of the centrifugal pump of other type, cause the of a great variety of the pump housing and impeller, and enormous amount, mold work amount are big, spare part kind complexity, maintenance are very inconvenient.
Summary of the invention
The purpose of this utility model is to overcome the defective that exists in the prior art, a kind of highly versatile, capable of being combined, the workload that reduces mould is provided, and overhauls corrosion resisting centrifugal pump very easily.
The utility model is achieved in that a kind of corrosion resisting centrifugal pump, comprise impeller, the pump housing, pump shaft, motor, described pump shaft is positioned at the described pump housing, the described pump housing is provided with import, outlet, it is characterized in that: described impeller is positioned at the described pump housing, the front end of described impeller is positioned at described inlet, one side of described impeller is positioned at described outlet port, described impeller links to each other with an end of described pump shaft, the other end of described pump shaft is provided with coupling, described coupling links to each other with described motor, the back of described impeller, pump shaft, be provided with mechanical seal between the pump housing inwall three, described impeller, form the mechanical seal chamber between pump shaft and the mechanical seal.
Described mechanical seal is container-type mechanical seal or single mechanical end face seal.
Described pump shaft is made of last axle, lower shaft, and described going up between axle and the lower shaft links to each other by rigid coupling.
Be provided with rolling bearing between the other end of described pump shaft and the described coupling, the joint of described rolling bearing and described pump shaft is provided with seal arrangement, and described seal arrangement is constituted or is made of manger board by seal ring and stuffing box gland.
Be provided with liner plate between the front end of the described pump housing and described impeller; The back of described impeller is provided with back blade and stator blade.
Be provided with the gap of 0.5mm ~ 1mm between described liner plate and the described impeller.
The beneficial effects of the utility model are: highly versatile, impeller is arranged in the pump housing, and the described pump housing and described impeller are and are can be common to all kinds of centrifugal pumps by standard piece, reduce the workload of mould, and overhaul very convenient.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model embodiment one structural representation.
Wherein: 1, impeller; 2, the pump housing; 3, impeller nut; 4, motor; 5, import; 6, outlet; 7, coupling; 8, rolling bearing; 9, shelves konisphere; 10, bearing gland; 11, mechanical seal; 12, mechanical seal chamber; 13, stator blade; 14, back blade; 15, pump shaft; 16, bearing support; 17, liner plate; 18, manger board; 19, go up axle; 20, lower shaft; 21, rigid coupling.
Embodiment
According to Fig. 1, the utility model comprises impeller 1, the pump housing 2, pump shaft 15, motor 4, described pump shaft 15 is fixed in the described pump housing 2, described impeller 1 is positioned at the described pump housing 2, the described pump housing 2 is provided with import 5, outlet 6, the front end of described impeller 1 is positioned at described import 5 places, one side of described impeller 1 is positioned at described outlet 6 places, described impeller 1 links to each other with an end of described pump shaft 15 by impeller nut 3, the other end of described pump shaft 15 is provided with coupling 7, be provided with the rolling bearing 8 that is positioned at bearing support 16 between the other end of described pump shaft 15 and the described coupling 7, described rolling bearing 8 is fixing jointly by bearing gland 10 and bearing support 16.The described bearing gland 10 outer grade konispheres 9 that are provided with.Described coupling 7 links to each other with described motor 4, is provided with mechanical seal 11 between the back of described impeller 1, pump shaft 15, the pump housing 2 inwall threes, forms mechanical seal chamber 12 between described impeller 1, pump shaft 15 and the mechanical seal 11.Described mechanical seal 11 is container-type mechanical seal or single mechanical end face seal.Be provided with liner plate 17 between the front end of the described pump housing 2 and described impeller 1; Be provided with the gap of 0.5mm ~ 1mm between described liner plate 17 and the described impeller 1.The back of described impeller 1 is provided with back blade 14 and stator blade 13.
Embodiment one: according to Fig. 2, with above-mentioned different be, described pump shaft 15 is made of last axle 19, lower shaft 20, and described going up between axle 19 and the lower shaft 20 links to each other by rigid coupling 21.Described rolling bearing 8 is provided with seal arrangement with the joint of going up axle 19 of described pump shaft 15, and described seal arrangement is made of manger board 18 or replaces manger board 18 to constitute by seal ring and stuffing box gland; All the other are as above-mentioned.
Claims (6)
1. corrosion resisting centrifugal pump, comprise impeller, the pump housing, pump shaft, motor, described pump shaft is positioned at the described pump housing, the described pump housing is provided with import, outlet, it is characterized in that: described impeller is positioned at the described pump housing, the front end of described impeller is positioned at described inlet, one side of described impeller is positioned at described outlet port, described impeller links to each other with an end of described pump shaft, the other end of described pump shaft is provided with coupling, described coupling links to each other with described motor, the back of described impeller, pump shaft, be provided with mechanical seal between the pump housing inwall three, described impeller, form the mechanical seal chamber between pump shaft and the mechanical seal.
2. according to the described corrosion resisting centrifugal pump of claim 1, it is characterized in that: described mechanical seal is container-type mechanical seal or single mechanical end face seal.
3. according to the described corrosion resisting centrifugal pump of claim 1, it is characterized in that: described pump shaft is made of last axle, lower shaft, and described going up between axle and the lower shaft links to each other by rigid coupling.
4. according to the described corrosion resisting centrifugal pump of claim 1, it is characterized in that: be provided with rolling bearing between the other end of described pump shaft and the described coupling, the joint of described rolling bearing and described pump shaft is provided with seal arrangement, and described seal arrangement is constituted or is made of manger board by seal ring and stuffing box gland.
5. according to the described corrosion resisting centrifugal pump of claim 1, it is characterized in that: be provided with liner plate between the front end of the described pump housing and described impeller; The back of described impeller is provided with back blade and stator blade.
6. according to the described corrosion resisting centrifugal pump of claim 5, it is characterized in that: the gap that is provided with 0.5mm ~ 1mm between described liner plate and the described impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175811 CN203161640U (en) | 2013-04-10 | 2013-04-10 | Corrosion-resisting centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175811 CN203161640U (en) | 2013-04-10 | 2013-04-10 | Corrosion-resisting centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161640U true CN203161640U (en) | 2013-08-28 |
Family
ID=49022827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320175811 Expired - Fee Related CN203161640U (en) | 2013-04-10 | 2013-04-10 | Corrosion-resisting centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671227A (en) * | 2013-12-09 | 2014-03-26 | 无锡艾比德泵业有限公司 | Dyeing pump with mechanical seal cavity |
| CN106481596A (en) * | 2015-08-31 | 2017-03-08 | 杭州三花研究院有限公司 | Electric drive pump |
| CN106762703A (en) * | 2016-12-29 | 2017-05-31 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
-
2013
- 2013-04-10 CN CN 201320175811 patent/CN203161640U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671227A (en) * | 2013-12-09 | 2014-03-26 | 无锡艾比德泵业有限公司 | Dyeing pump with mechanical seal cavity |
| CN106481596A (en) * | 2015-08-31 | 2017-03-08 | 杭州三花研究院有限公司 | Electric drive pump |
| CN106481596B (en) * | 2015-08-31 | 2020-06-16 | 浙江三花汽车零部件有限公司 | Electrically driven pump |
| CN106762703A (en) * | 2016-12-29 | 2017-05-31 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203161640U (en) | Corrosion-resisting centrifugal pump | |
| CN205136040U (en) | Horizontal single -stage centrifugal pump | |
| CN204783724U (en) | Water pump under multistage multiple exit liquid | |
| CN202597179U (en) | Pump shaft and water pump provided with the pump shaft | |
| CN204783721U (en) | High performance magnetic drive pump | |
| CN205243836U (en) | Compensation structure in superminiature high -pressure gear pump | |
| CN201916210U (en) | High-efficiency energy-saving self-priming pump | |
| CN204692112U (en) | Punching press vertical multi-stage multiple exit ports water pump | |
| CN206221242U (en) | The pump body structure and vane pump of a kind of vane pump | |
| CN207161322U (en) | A kind of modularization high-pressure large-displacement gear pump | |
| CN201918823U (en) | Submersible motor bearing block structure | |
| CN203962452U (en) | Split type Piping Centrifugal Pumps | |
| CN204226220U (en) | Double suction canned motorpump | |
| CN204827952U (en) | Corrosion resistant centrifugal pump | |
| CN204152802U (en) | Resin-based carbon fiber composite acid-proof pump | |
| CN204376637U (en) | Be provided with the moisture-proof marine service motor of temperature inductor | |
| CN203570547U (en) | Peristaltic pump | |
| CN202158019U (en) | Balance hole and small balance drum structure | |
| CN203517226U (en) | Quick-changing type motor connecting device | |
| CN201461433U (en) | Vertical self-priming pump | |
| CN207568828U (en) | A kind of hydraulic axial plunger variable pump rear cover | |
| CN202914368U (en) | Pump body seal ring of axially split pump convenient for disassembling | |
| CN203847404U (en) | Volute type submersible pump with base | |
| CN202612092U (en) | Low-noise inside-gearing cycloid oil pump | |
| CN221195412U (en) | End suction centrifugal pump structure convenient to overhaul |
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: 20130828 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |