CN202031870U - Impeller component - Google Patents
Impeller component Download PDFInfo
- Publication number
- CN202031870U CN202031870U CN2011200200866U CN201120020086U CN202031870U CN 202031870 U CN202031870 U CN 202031870U CN 2011200200866 U CN2011200200866 U CN 2011200200866U CN 201120020086 U CN201120020086 U CN 201120020086U CN 202031870 U CN202031870 U CN 202031870U
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- CN
- China
- Prior art keywords
- impeller
- cap assemblies
- wheel hub
- stator
- impeller assembly
- 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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Abstract
The utility model provides an impeller component used in a centrifugal pump and a submersible pump. The impeller component comprises an impeller (3), a guide vane (4) and a guide casing (5); wherein the impeller is composed of a back cover assembly (1) and a front cover assembly (2); the front cover assembly (2) is fixed on the vane (12) equipped side of the back cover assembly (1); the impeller is mounted in the guide vane (4); and both the impeller (3) and the guide vane (4) are disposed in the guide casing (5). The utility model can achieve an impeller component with a smooth surface needing no secondary machining, therefore reduces machining cost greatly; manufactures the front cover component and the back cover component by one-piece moulding, therefore lessens machining processes greatly, shortens production cycle, and increases production efficiency.
Description
Technical field
The utility model relates to a kind of impeller, relates in particular to a kind of impeller that is used for centrifugal pump and water pump.
Background technique
At present, water pump accessory-impeller assembly commonly used in industrial production and agricultural irrigation has two kinds, and a kind of is the steel matter, the shortcoming of this impeller assembly is that material is heavy, processing difficulties, cost is higher, and owing to operation under water for a long time, gets rusty easily and polluted water.Aforesaid processing difficulties mainly shows: impeller assembly is in the process of using, for impeller can be better and stator and lead the shell cooperating, the face that impeller cooperates with stator must have the suitable working clearance, therefore, need carry out secondary operations to a lot of faces of impeller and handle, to reach requirement; In another impeller assembly, impeller is to utilize PC material single injection-molded, the shortcoming of this impeller is that mould is comparatively complicated, and pass through the narrow limitation of the impeller of single injection-molded owing to mould structure and material, each fitting surface precision can not reach job requirement, still needs secondary operations after the moulding, therefore increased operation, reduced manufacturing efficiency, and since the waste material that secondary operations is brought, the pollution that has inevitably brought environment.
Therefore how to create a kind of light weight, cost is low, and processing impeller assembly easy and that be difficult for befouling environment is the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
The purpose of this utility model is to provide a kind of impeller assembly that is applied to centrifugal pump or submersible pump, this impeller assembly light weight, and cost is low, is easy to processing.
The technical solution adopted in the utility model is: a kind of impeller assembly, include impeller, stator and lead shell, wherein, impeller includes back of the body cap assemblies and preceding cap assemblies, described back of the body cap assemblies is made up of wheel hub, a plurality of blade and back of the body cover plate, and wheel hub and a plurality of blade are shaped on the back of the body cover plate, forms back of the body cap assemblies, described wheel hub is shaped in the back of the body and covers the center, and a plurality of blades are uniformly distributed in around the wheel hub; Cap assemblies is made up of front shroud and retainer ring before described, and retainer ring is shaped on the front shroud; Described impeller is installed in the stator, and described impeller and stator combination are installed in to be led in the shell.
Impeller assembly as previously described, the preceding cap assemblies of wherein said impeller are welded on the back of the body cap assemblies.
Further, described preceding cap assemblies is welded in the blade-carrying one side of described back of the body cap assemblies.
Further, described welding manner can be ultrasonic welding mode or other welding manners.
Further, described retainer ring internal diameter is greater than the external diameter of described wheel hub,
Further, all be provided with the adhesive section that is used for described front shroud bonding on described a plurality of blades, described adhesive section is provided with snap fit tabs in order to engage described retainer ring along radial finger to the end at center.
Impeller assembly as previously described, the center of wherein said stator forms first circular hole, and the wheel hub of described impeller is arranged in first circular hole, thereby makes impeller be assemblied in the stator; The combination of described impeller and stator is installed in to be led in the shell.
The described impeller assembly of the technical program, what adopt is the PC material, this material material is shock-resistant, be easy to processing, simultaneously, adopt the described impeller of technological scheme described in the utility model, smooth surface need not in order to satisfy matching requirements it to be carried out secondary operations, has therefore reduced processing cost greatly, because preceding cap assemblies and rear case component all are one-body molded, be connected together by ultrasonic welding then, therefore reduced manufacturing procedure greatly, shortened the manufacture cycle, improved manufacturing efficiency, reduced pollution environment.
Description of drawings
Fig. 1 is the erection drawing of impeller assembly specific embodiment described in the utility model;
Fig. 2 is the stereogram of impeller in the impeller assembly specific embodiment described in the utility model;
Fig. 3 is a preceding cap assemblies schematic representation in the impeller assembly specific embodiment described in the utility model;
Fig. 4 is a back of the body cap assemblies schematic representation in the impeller assembly specific embodiment described in the utility model.
Embodiment
In order better to understand structure, characteristics and the function of this impeller described in the utility model, below in conjunction with a specific embodiment of the present utility model, and the contrast accompanying drawing is described in detail impeller assembly described in the utility model.
With reference to Fig. 1,2,3 and 4, be respectively the schematic representation and the back of the body cap assemblies schematic representation of the erection drawing of impeller assembly described in the utility model, the stereogram of impeller, preceding cap assemblies.
The described this impeller assembly of present embodiment is suitable for centrifugal pump, and submersible pump is realized fixedly lift by a plurality of impeller assembly combinations.What this impeller assembly adopted is the PC material, and what specifically adopt is to be used for other PC material of food-grade, is characterized in that material is lighter, is easy to processing, and pollution-free, even can be used for the suction pump of potable water.The described impeller assembly of present embodiment, include impeller 3, stator 4 and lead shell 5, wherein, described impeller includes back of the body cap assemblies 1, preceding cap assemblies 2, described back of the body cap assemblies 1 is made up of wheel hub 11, a plurality of blade 12 and back of the body cover plate 13, and described wheel hub 11 is shaped on the back of the body cover plate 13 by the injection moulding mode with described a plurality of blades 12, forms back of the body cap assemblies 1, described wheel hub 11 is shaped in the back of the body and covers the center, and a plurality of blades 12 are uniformly distributed in around the wheel hub 11; Cap assemblies 2 is made up of front shroud 21 and retainer ring 22 before described, and described retainer ring 22 also is shaped in front shroud 21 centers by the injection moulding mode.
The diameter of described retainer ring 22 is greater than the diameter of wheel hub 11.After carrying on the back on the cap assemblies 1, it is concordant with the end face of retainer ring 22 protrusion protecgulums just that described wheel hub 11 stretches out the end face of carrying on the back the part of covering by ultrasonic bonding for current cap assemblies 2.Each sheet blade of described a plurality of blade 12 all forms in order to the adhesive section 14 of cap assemblies 2 before boning with in order to engage the snap fit tabs 15 of retainer ring 22 on the preceding cap assemblies 2.
The described impeller 3 of present embodiment, its preceding cap assemblies 2 dorsad retainer ring 22 one side by ultrasonic welding be connected to the back of the body cap assemblies 1 have on the one side of blade 12, specifically be welded in the adhesive section 14 on the described blade.
Further, the described wheel hub 11 of present embodiment is provided with the groove 16 that is used to cooperate rotating shaft.
Further, the center of the described stator 4 of present embodiment forms circular hole 41, this circular hole 41 and retainer ring 22 and wheel hub 11 coaxial lines, and the wheel hub 11 of described impeller is arranged in this circular hole 41, thereby makes impeller 3 be assemblied in the stator 4; Described impeller 3 is installed in stator 4 combinations and leads in the shell 5.
During use, described impeller 3 is positioned in the stator 4, the back of the body cover plate 13 of wherein said impeller reclines with the inner abutment face of stator, and the wheel hub 11 of described impeller is sheathed in the circular hole 41 at described stator center; And then the stator 4 that impeller 3 will be housed places and leads shell 5, at last with the assembly that combines, is sheathed on by wheel hub in the rotating shaft of motor, thereby realizes the function of water pump.
The above only is a preferred implementation of the present invention; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle; can also make some distortion and improvement, these also should be considered as belonging to protection scope of the present invention.
Claims (7)
1. impeller assembly, include impeller (3), stator (4) and lead shell (5), it is characterized in that, described impeller (3) includes back of the body cap assemblies (1), preceding cap assemblies (2), described back of the body cap assemblies (1) is made up of wheel hub (11), a plurality of blade (12) and back of the body cover plate (13), described wheel hub (11) is shaped on the back of the body cover plate (13) with described a plurality of blades (12), form back of the body cap assemblies (1), described wheel hub (11) is shaped in the back of the body and covers the center, and a plurality of blades (12) are uniformly distributed in wheel hub (11) on every side; Cap assemblies (2) is made up of front shroud (21) and retainer ring (22) before described, and described retainer ring (22) is shaped on the front shroud (21); Described impeller (3) is installed in the stator (4), and described impeller (3) is installed in stator (4) combination and leads in the shell (5).
2. impeller assembly as claimed in claim 1 is characterized in that, described preceding cap assemblies (2) is welded on the back of the body cap assemblies (1).
3. impeller assembly as claimed in claim 1 is characterized in that, described preceding cap assemblies (2) is welded in the one side that described back of the body cap assemblies (1) has blade (12).
4. impeller assembly as claimed in claim 1 is characterized in that, described preceding cap assemblies (2) ultrasonic welding is connected to the one side that described back of the body cap assemblies (1) has blade (12).
5. impeller assembly as claimed in claim 1 is characterized in that, described retainer ring (22) internal diameter is greater than the external diameter of described wheel hub (11).
6. impeller assembly as claimed in claim 1, it is characterized in that, all be provided with the adhesive section (14) that is used for described front shroud (21) bonding on each blade in described a plurality of blade (12), described adhesive section (14) is provided with snap fit tabs (15) in order to engage described retainer ring (22) along radial finger to the end at center.
7. impeller assembly as claimed in claim 1 is characterized in that, the center of described stator (4) is provided with a circular hole (41), and described impeller (3) is installed in the stator (4), and described wheel hub (11) is arranged in described circular hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200200866U CN202031870U (en) | 2011-01-18 | 2011-01-18 | Impeller component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200200866U CN202031870U (en) | 2011-01-18 | 2011-01-18 | Impeller component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031870U true CN202031870U (en) | 2011-11-09 |
Family
ID=44894168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200200866U Expired - Fee Related CN202031870U (en) | 2011-01-18 | 2011-01-18 | Impeller component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202031870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050733A (en) * | 2016-08-16 | 2016-10-26 | 台州锦霸工贸有限公司 | Impeller assembly in submersible pump for wells |
| CN110132562A (en) * | 2019-05-16 | 2019-08-16 | 清华大学 | A kind of impeller air inlet amount detecting device |
-
2011
- 2011-01-18 CN CN2011200200866U patent/CN202031870U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050733A (en) * | 2016-08-16 | 2016-10-26 | 台州锦霸工贸有限公司 | Impeller assembly in submersible pump for wells |
| CN110132562A (en) * | 2019-05-16 | 2019-08-16 | 清华大学 | A kind of impeller air inlet amount detecting device |
| CN110132562B (en) * | 2019-05-16 | 2021-04-09 | 清华大学 | Impeller intake detection device |
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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: 20111109 Termination date: 20140118 |