CN206917921U - The impeller of energy-saving pump - Google Patents
The impeller of energy-saving pump Download PDFInfo
- Publication number
- CN206917921U CN206917921U CN201720629754.2U CN201720629754U CN206917921U CN 206917921 U CN206917921 U CN 206917921U CN 201720629754 U CN201720629754 U CN 201720629754U CN 206917921 U CN206917921 U CN 206917921U
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- China
- Prior art keywords
- wheel disc
- energy
- blade
- passage
- impeller
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Abstract
The utility model discloses the impeller of energy-saving pump, including wheel disc, it is provided with the wheel disc around wheel disc axis circumferentially and several spaced blades；The blade is provided with passage, the wherein one side of wherein one end penetrating blade of the passage, the another side of other end penetrating blade.The utility model in blade by being provided with passage, and the wherein one side of wherein one end penetrating blade of the passage, the another side of other end penetrating blade, when in use, because pressure differential be present in passage both ends, the low energy fluid that boundary layer is detained is sucked away from passage, moreover, being also convenient for flowing to boundary layer through passage in high-energy fluid, high-energy fluid is supplemented for boundary layer, and give boundary layer original fluid increase kinetic energy, so as to avoid producing whirlpool, flow separation phenomenon in boundary layer is reduced, hydraulic loss can be reduced, the efficiency of pump is improved, and saves energy consumption.
Description
Technical field
It the utility model is related to energy-saving pump field, and in particular to a kind of impeller of energy-saving pump.
Background technology
Existing water pump includes wheel disc, is provided with the wheel disc around wheel disc axis circumferentially and several spaced leaves
Piece, in wheel rotation, the wherein one side of the blade is formed as pressure-bearing surface, and another side is formed as suction surface, and is using
When, formed with the boundary layer that low energy fluid be present near the suction surface of blade, but Chang Rongyi because of whirlpool and caused by boundary layer
Interior flow separation phenomenon, to increase hydraulic loss, have a strong impact on the efficiency of pump.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of impeller of energy-saving pump, and it is logical
Cross and blade is provided with passage, flow separation phenomenon in boundary layer can be reduced, to reduce hydraulic loss.
The purpose of this utility model adopts the following technical scheme that realization：
The impeller of energy-saving pump, including wheel disc, it is provided with the wheel disc circumferentially and spaced some around wheel disc axis
Individual blade；The blade is provided with passage, the wherein one side of wherein one end penetrating blade of the passage, other end penetrating blade
Another side.
Further, the passage is arranged on the one end of blade away from wheel disc axis.
Further, the wheel disc is included in the protecgulum and bonnet being oppositely arranged；Each blade is between protecgulum and bonnet.
Further, two blades, protecgulum and the bonnet of arbitrary neighborhood are surrounded by liquor charging interstitial area；The liquor charging interstitial area
Be formed as liquid entry end close to one end of wheel disc axis, the other end is formed as liquid outlet side；The wheel disc is provided with water inlet,
The liquid entry end of each liquor charging interstitial area connects with water inlet.
Further, the water inlet is located on protecgulum.
Further, the width of the described one end of liquor charging interstitial area away from wheel disc axis is more than liquor charging interstitial area close to wheel disc
The width of one end of axis.
Further, the wheel disc has the sleeve part for being used for being set on external rotating body.
Further, the thickness of the one end of the blade away from wheel disc axis is more than blade close to one end of wheel disc axis
Thickness.
Compared with prior art, the beneficial effects of the utility model are：
The utility model in blade by being provided with passage, and the wherein side of wherein one end penetrating blade of the passage
Face, the another side of other end penetrating blade, when in use, because passage both ends have pressure differential, the low energy that boundary layer is detained
Fluid is sucked away from passage, moreover, being also convenient for flowing to boundary layer through passage in high-energy fluid, high-energy fluid is supplemented for boundary layer,
And give boundary layer original fluid increase kinetic energy, so as to avoid producing whirlpool, flow separation phenomenon in boundary layer is reduced, can be reduced
Hydraulic loss, improves the efficiency of pump, and saves energy consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial schematic diagram of side of the present utility model.
In figure：10th, wheel disc；11st, protecgulum；12nd, bonnet；13rd, liquor charging interstitial area；14th, liquid entry end；15th, liquid is discharged
End；16th, water inlet；17th, sleeve part；20th, blade；21st, passage.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
The impeller of energy-saving pump as shown in Figure 1, 2, including wheel disc 10, it is provided with the wheel disc 10 around the axis of wheel disc 10 in circle
Several all and spaced blades 20；Blade 20 is provided with passage 21, wherein one end penetrating blade 20 of the passage 21
Wherein one side, the another side of other end penetrating blade 20.
During wheel rotation, the wherein one side of blade 20 is formed as pressure-bearing surface, and another side is formed as suction surface.
And the utility model in blade 20 by being provided with passage 21, and the wherein side of wherein one end penetrating blade 20 of the passage 21
Face, the another side of other end penetrating blade 20, when in use, and because pressure differential be present in the both ends of passage 21, the side at suction surface
Interlayer be detained low energy fluid be sucked away from passage 21, moreover, the high-energy fluid thrown away at pressure-bearing surface can be flowed to through passage 21 it is negative
The boundary layer of pressure surface, high-energy fluid is supplemented for boundary layer, give boundary layer original fluid increase kinetic energy, so as to avoid producing whirlpool
Whirlpool, flow separation phenomenon in boundary layer is reduced, hydraulic loss can be reduced, improve the efficiency of pump, and save energy consumption, reaching energy-conservation will
Ask；Moreover, the making of passage 21 is simple and convenient, so as to effective control cost.
Further, passage 21 is arranged on the one end of blade 20 away from the axis of wheel disc 10, with can be remote to boundary layer in time
One end from the axis of wheel disc 10 supplements high-energy fluid, so as to improve effect.
Further, wheel disc 10 is included in the protecgulum 11 and bonnet 12 being oppositely arranged；Each blade 20 is arranged at the He of protecgulum 11
Between bonnet 12, to be convenient to processing and fabricating.
Further, two blades 20 of arbitrary neighborhood, protecgulum 11 and bonnet 12 are surrounded by liquor charging interstitial area 13；Between liquor charging
Gap area 13 is formed as liquid entry end 14 close to one end of the axis of wheel disc 10, and the other end is formed as liquid outlet side 15；Wheel disc 10
Provided with water inlet 16, the liquid entry end 14 of each liquor charging interstitial area 13 connects with water inlet 16, with when impeller works, current
Enter from water inlet 16, and the liquid entry end 14 through liquor charging interstitial area 13 enters in liquor charging interstitial area 13, then through between liquor charging
The liquid outlet side 15 in gap area 13 is discharged outwardly.
Further, water inlet 16 is located on protecgulum 11.
Further, wheel disc 10, which has, is used to be set in sleeve part 17 on external rotating body, with when in use, the wheel disc
10 can rotate together with blade 20 thereon with rotor.Specifically, the sleeve part 17 is arranged on bonnet 12, to be convenient to pacify
Dress.
Specifically, the width of the one end of liquor charging interstitial area 13 away from the axis of wheel disc 10 is more than liquor charging interstitial area 13 close to wheel disc
The width of one end of 10 axis.The thickness of the one end of blade 20 away from the axis of wheel disc 10 is more than blade 20 close to the axis of wheel disc 10
The thickness of one end.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (8)
1. the impeller of energy-saving pump, it is characterised in that：Including wheel disc, it is provided with the wheel disc around wheel disc axis circumferentially and interval row
Several blades of row；The blade is provided with passage, the wherein one side of wherein one end penetrating blade of the passage, the other end
The another side of penetrating blade.
2. the impeller of energy-saving pump as claimed in claim 1, it is characterised in that：The passage is arranged on blade away from wheel disc axis
One end on.
3. the impeller of energy-saving pump as claimed in claim 1, it is characterised in that：The wheel disc include in the protecgulum that is oppositely arranged and
Bonnet；Each blade is between protecgulum and bonnet.
4. the impeller of energy-saving pump as claimed in claim 3, it is characterised in that：Two blades of arbitrary neighborhood, protecgulum and bonnet are equal
It is surrounded by liquor charging interstitial area；The liquor charging interstitial area is formed as liquid entry end close to one end of wheel disc axis, and the other end is formed
For liquid outlet side；The wheel disc is provided with water inlet, and the liquid entry end of each liquor charging interstitial area connects with water inlet.
5. the impeller of energy-saving pump as claimed in claim 4, it is characterised in that：The water inlet is located on protecgulum.
6. the impeller of energy-saving pump as claimed in claim 4, it is characterised in that：The liquor charging interstitial area away from wheel disc axis one
The width at end is more than width of the liquor charging interstitial area close to one end of wheel disc axis.
7. the impeller of energy-saving pump as claimed in claim 1, it is characterised in that：The wheel disc, which has, to be used to be set in external rotating
Sleeve part on body.
8. the impeller of energy-saving pump as claimed in claim 1, it is characterised in that：The thickness of the one end of the blade away from wheel disc axis
Degree is more than thickness of the blade close to one end of wheel disc axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629754.2U CN206917921U (en) | 2017-05-31 | 2017-05-31 | The impeller of energy-saving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629754.2U CN206917921U (en) | 2017-05-31 | 2017-05-31 | The impeller of energy-saving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917921U true CN206917921U (en) | 2018-01-23 |
Family
ID=61313885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629754.2U Active CN206917921U (en) | 2017-05-31 | 2017-05-31 | The impeller of energy-saving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917921U (en) |
-
2017
- 2017-05-31 CN CN201720629754.2U patent/CN206917921U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: 528429 south side of Galanz South plant area, Maxin Industrial Zone, Huangpu town, Zhongshan City, Guangdong Province Patentee after: GUANGYI PUMP Co.,Ltd. Address before: No.133 Keyun South Road, Haizhu District, Guangzhou City, Guangdong Province 510000 Patentee before: GUANGZHOU GUANGYI PUMP Co.,Ltd. |
|
| TR01 | Transfer of patent right |