CN202914376U - Vane wheel of centrifugal pump - Google Patents
Vane wheel of centrifugal pump Download PDFInfo
- Publication number
- CN202914376U CN202914376U CN 201220616940 CN201220616940U CN202914376U CN 202914376 U CN202914376 U CN 202914376U CN 201220616940 CN201220616940 CN 201220616940 CN 201220616940 U CN201220616940 U CN 201220616940U CN 202914376 U CN202914376 U CN 202914376U
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- CN
- China
- Prior art keywords
- impeller
- centrifugal pump
- lamellar body
- assembly department
- vane
- 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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- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005476 soldering Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The utility model provides a vane wheel of a centrifugal pump and belongs to the technical field of a pump. Technical problems that the vane wheel of the existing centrifugal pump is easy to abrade, the working efficiency is low, the energy consumption is large and the service life is short are solved. The vane wheel of the centrifugal pump comprises a vane wheel base, a vane wheel cover and a vane arranged between the vane wheel base and the vane wheel cover. The vane comprises an installing part which can be used for installing on a pump shaft and is in a sheet shape, and a vane body which is scattered outside the installing part in a circular mode. The vane body and the installing part are fixedly connected together in an integrated mode. The vane wheel of the centrifugal pump has the advantages of being convenient to manufacture. The appearance of the protrusions of the vane body of the vanes in the welding position caused by welding is avoided so as to enable the fluid flow to be more smoothly, the flow resistance of the fluid is reduced and the service life of the vane wheel is prolonged.
Description
Technical field
The utility model belongs to the pump technical field, relates to the impeller of a kind of impeller, particularly a kind of centrifugal pump.
Background technique
Impeller is the heart of centrifugal pump, and the quality of its performance directly affects the working efficiency of centrifugal pump.
For the impeller of electric pump in the prior art, through retrieval, finding has Chinese patent literature to disclose a kind of impeller [patent No.: ZL201120247815.1; Notice of authorization number: CN202165307U].This impeller comprises integrated center plate and is evenly distributed in its several blades on every side.The central authorities of center plate have wealthy hole, and the edge in close wealthy hole is provided with attachment hole equably.The blade integral shape is roughly trapezoidal, and width increases progressively from inside to outside, and the outer of blade and the central shaft of impeller are angled.
Disclosed impeller is by being made of several blade welding in this patent, cause like this weld between blade and the blade to have more soldering point, these soldering points are all with respect to the blade projection, such impeller in use, because the soldering point between the blade brings resistance can for the rotation of impeller, electric pump is worked for a long time, impeller weares and teares easily, reduced the working efficiency of impeller, thereby it is not high to make electric pump efficient occur, the high-lighting problems such as power consumption is large, and is easy to wear, the working life of finally having reduced electric pump.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of long service life, the impeller of the centrifugal pump of high working efficiency.
The purpose of this utility model can realize by following technical proposal: a kind of impeller of centrifugal pump, comprise impeller base, impeller cover and be fixed on impeller base and impeller cover between blade, it is characterized in that, described blade comprises and can be used for being installed in assembly department on the pump shaft and in the form of sheets and circumferentially being distributed in the outer lamellar body of assembly department that described lamellar body and assembly department are fixed together by integrated mode.
The impeller of this centrifugal pump, the assembly department by the impeller upper blade can be installed to this impeller on the pump shaft of centrifugal pump, and when centrifugal pump was worked, pump shaft rotated, and the lamellar body by blade can be with the current opposite side from an effluent of impeller to impeller smoothly.Because there is more solder-bump in original impeller, and the blade on this centrifugal pump impeller forms by integrated mode, blade surface is more smooth, can improve the speed of flowing through of current, improve the working efficiency of centrifugal pump, and has the manufacturing simply, the advantage that processing charges is low.
In the impeller of above-mentioned centrifugal pump, described lamellar body and assembly department are fixed between impeller base and the impeller cover by the mode of spot welding.Adopt the mode of spot welding very simple and convenient, but also convenient operation.
In the impeller of above-mentioned centrifugal pump, offer some through holes that run through lamellar body on the described lamellar body, the passage that being used for of offering also on the side of described lamellar body that some and described through hole is connected flow through for liquid, described passage extends to lamellar body edge.The current of blade one side can flow through from the through hole of lamellar body, the passage of the lamellar body of flowing through, thus flow through whole blade.
In the impeller of above-mentioned centrifugal pump, the quantity of described passage is at least two, all has passage on two different sides of described lamellar body.Passage by the lamellar body both sides can be with the opposite side of current from an effluent of blade to blade.
In the impeller of above-mentioned centrifugal pump, the center of described assembly department offers the mounting hole one that runs through assembly department, offers mounting hole two and the mounting hole three corresponding with described mounting hole one on above-mentioned impeller base and the impeller cover.This impeller can be fixed on the pump shaft of centrifugal pump by mounting hole one, mounting hole two and mounting hole three.
In the impeller of above-mentioned centrifugal pump, described lamellar body and assembly department adopt formed in mould mode one-body molded.Adopt formed in mould mode to manufacture simply, processing charges is low.
In the impeller of above-mentioned centrifugal pump, offer some fixed holes one on the described assembly department, offer the corresponding fixed hole two of some and fixed hole one on the described impeller base.Are connected with fixed hole and this impeller can be fixed on the rotating disc of centrifugal pump by the mode that bolt or screw connect by fixed hole one.
In the impeller of above-mentioned centrifugal pump, described impeller base and impeller cover offer several breach all in the form of sheets on the outer circumferential face of described impeller base.The speed that breach on the impeller base is conducive to make current enter into impeller is quicker, and flow more strengthens.
Compared with prior art, the impeller of this centrifugal pump has the following advantages:
1, the blade in the utility model adopts the integrated mode of mould to be shaped, convenient for production, can avoid lamellar body by cause the generation of weld projection because of welding, make Fluid Flow in A more smooth and easy, reduce the flow resistance of fluid, to improve the working efficiency of centrifugal pump.
2, the utility model is simple in structure, and is easy for installation, long service life.
Description of drawings
Fig. 1 is plan structure schematic representation of the present utility model;
Fig. 2 is the structural representation of looking up of the present utility model;
Fig. 3 is the structural representation of the utility model Leaf;
Fig. 4 is the structural representation of impeller base in the utility model;
Fig. 5 be in the utility model impeller cover face structural representation.
Among the figure, 1, blade; 11, assembly department; 11a, mounting hole one; 11b, fixed hole one; 12, lamellar body; 12a, through hole; 12b, passage; 2, impeller base; 21, mounting hole two; 22, fixed hole two; 23, breach; 3, impeller cover; 31, mounting hole three.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of impeller of centrifugal pump, comprise impeller base 2, impeller cover 3 and blade 1, blade 1 is fixed between impeller base 2 and the impeller cover 3, blade 1 comprises can be used for being installed on the pump shaft and assembly department in the form of sheets 11 and circumferentially be distributed in the outer lamellar body 12 of assembly department 11, and lamellar body 12 and assembly department 11 are fixed together by integrated mode.
As shown in Figure 3, offer three through hole 12a that run through lamellar body 12 on the lamellar body 12 of blade 1, and these through holes 12a evenly distributes at the inboard of lamellar body 12, all offer on the side of lamellar body 12 both sides three be connected with through hole 12a be used for the passage 12b flow through for liquid, passage 12b extends to lamellar body 12 edges, and these passages 12b also evenly distributes on lamellar body 12.When current were flowed through impeller, the current of lamellar body 12 1 sides can flow through from the through hole 12a of lamellar body 12, the passage 12b of the lamellar body 12 of flowing through, thus flow through impeller.The center of assembly department 11 offers mounting hole one 11a that runs through assembly department 11, offer three fixed hole one 11b on the assembly department 11, this blade 1 can be installed on the pump shaft of centrifugal pump by mounting hole one 11a, this blade 1 can be fixed on the rotating disc of centrifugal pump by the mode that bolt or screw connect by fixed hole one 11b.Lamellar body 12 and assembly department 11 adopt formed in mould mode one-body molded, and the mode by spot welding is fixed between impeller base 2 and the impeller cover 3, adopt formed in mould mode to manufacture simply, processing charges is low, it is convenient simply again that the mode of employing spot welding is assembled impeller base 2, impeller cover 3 and blade 1, but also convenient operation.
As shown in Figure 4 and Figure 5, offer respectively the mounting hole two 21 corresponding with mounting hole one 11a and mounting hole 3 31 on impeller base 2 and the impeller cover 3, this impeller can be fixed on the pump shaft of centrifugal pump by mounting hole 2 21 and mounting hole 3 31.Also offer three fixed holes two 22 corresponding with fixed hole one 11b on the impeller base 2, this impeller can be fixed on the rotating disc of centrifugal pump by the mode that bolt or screw connect by fixed hole 2 22.Impeller base 2 and impeller cover 3 and also offer three breach 23 all in the form of sheets on the outer circumferential face of impeller base 2, and are evenly distributed on the outer circumferential face of impeller base 2, and the speed that this breach 23 is conducive to make current enter into impeller is quicker, and flow more strengthens.
Specifically, in the present embodiment, impeller base 2, impeller cover 3 and blade 1 all adopt stainless steel material to make, and this is conducive to this impeller can work under the bottom for a long time, not only can improve the life-span of impeller, the working life of also having improved centrifugal pump simultaneously.
The impeller of this centrifugal pump at first, is fixed together impeller base 2, impeller cover 3 and blade 1 mode by spot welding; Then, this impeller can be installed on the pump shaft of centrifugal pump by mounting hole one 11a on blade 1 assembly department 11, mounting hole 2 21 and the mounting hole 3 31 on the impeller cover 3 on the impeller base 2; At last, pass on the blade 1 by screw or bolt that the mode of fixed hole 2 22 is fixed on impeller on the rotating disc of centrifugal pump on fixed hole one 11b and impeller base 2, during dismounting, bolt or screw backed out get final product, this has just realized assembling and the installation and removal of impeller on centrifugal pump of impeller.Because the blade 1 on this centrifugal pump impeller forms by integrated mode, have and manufacture simply the advantage that processing charges is low.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, blade; 11, assembly department; 11a, mounting hole one; 11b, fixed hole one; 12, lamellar body; 12a, through hole; 12b, passage; 2, impeller base; 21, mounting hole two; 22, fixed hole two; 23, breach; 3, impeller cover; 31, the third-class term of mounting hole, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the impeller of a centrifugal pump, comprise impeller base (2), impeller cover (3) and be fixed on impeller base (2) and impeller cover (3) between blade (1), it is characterized in that, described blade (1) comprises and can be used for being installed in assembly department on the pump shaft and in the form of sheets (11) and circumferentially being distributed in the outer lamellar body (12) of assembly department (11) that described lamellar body (12) is fixed together by integrated mode with assembly department (11).
2. the impeller of centrifugal pump according to claim 1 is characterized in that, described lamellar body (12) and assembly department (11) are fixed between impeller base (2) and the impeller cover (3) by the mode of spot welding.
3. the impeller of centrifugal pump according to claim 1, it is characterized in that, offer some through holes (12a) that run through lamellar body (12) on the described lamellar body (12), the passage (12b) that being used for of offering also on the side of described lamellar body (12) that some and described through hole (12a) is connected flow through for liquid, described passage (12b) extends to lamellar body (12) edge.
4. the impeller of centrifugal pump according to claim 3 is characterized in that, the quantity of described passage (12b) is at least two, all has passage (12b) on two different sides of described lamellar body (12).
5. according to claim 1 and 2 or the impeller of 3 or 4 described centrifugal pumps, it is characterized in that, the center of described assembly department (11) offers the mounting hole one (11a) that runs through assembly department (11), offers the mounting hole corresponding with described mounting hole one (11a) two (21) and mounting hole three (31) on above-mentioned impeller base (2) and the impeller cover (3).
6. according to claim 1 and 2 or the impeller of 3 or 4 described centrifugal pumps, it is characterized in that described lamellar body (12) and assembly department (11) adopt formed in mould mode one-body molded.
7. according to claim 1 and 2 or the impeller of 3 or 4 described centrifugal pumps, it is characterized in that, offer some fixed holes one (11b) on the described assembly department (11), offer some fixed holes corresponding with fixed hole one (11b) two (22) on the described impeller base (2).
8. according to claim 1 and 2 or the impeller of 3 or 4 described centrifugal pumps, it is characterized in that described impeller base (2) and impeller cover (3) offer several breach (23) all in the form of sheets on the outer circumferential face of described impeller base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616940 CN202914376U (en) | 2012-11-19 | 2012-11-19 | Vane wheel of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616940 CN202914376U (en) | 2012-11-19 | 2012-11-19 | Vane wheel of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914376U true CN202914376U (en) | 2013-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616940 Expired - Fee Related CN202914376U (en) | 2012-11-19 | 2012-11-19 | Vane wheel of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879312A (en) * | 2021-03-21 | 2021-06-01 | 苏州海之博电子科技有限公司 | Automobile electronic water pump |
-
2012
- 2012-11-19 CN CN 201220616940 patent/CN202914376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879312A (en) * | 2021-03-21 | 2021-06-01 | 苏州海之博电子科技有限公司 | Automobile electronic water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: On the south side of the town of Boulder Highway in Wenling city of Taizhou City, Zhejiang province 317525 Patentee after: Zhejiang Dongyin Technology Co., Ltd. Address before: On the south side of the town of Boulder Highway in Wenling city of Taizhou City, Zhejiang province 317525 Patentee before: Zhejiang Dongyin Pump Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |