CN207111510U - A kind of light-duty centrifugal pump impeller - Google Patents
A kind of light-duty centrifugal pump impeller Download PDFInfo
- Publication number
- CN207111510U CN207111510U CN201720904571.7U CN201720904571U CN207111510U CN 207111510 U CN207111510 U CN 207111510U CN 201720904571 U CN201720904571 U CN 201720904571U CN 207111510 U CN207111510 U CN 207111510U
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- CN
- China
- Prior art keywords
- connecting portion
- light
- impeller
- centrifugal pump
- groove
- 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 discloses a kind of light-duty centrifugal pump impeller, including cover plate, front vane and rear blade, there is connecting portion among the cover plate, the light-duty impeller of pump is arranged on by the connecting portion on cover plate on the power output shaft of engine, the front vane and rear blade are hollow structure, the surface of the front vane and rear blade is coated with wearing layer, the periphery of the connecting portion is provided with absorbent treatment, anti-cavitation zinc-nickel layer is coated with the endoporus of connecting portion, the thickness of anti-cavitation zinc-nickel layer is 2mm 3mm, and the endoporus of connecting portion is provided with equally distributed groove, the groove is odd number, groove is engaged to clamping with the projection on the power output shaft of engine.Its is reasonable in design for the utility model, simple in construction, alleviates weight, reduces cost of manufacture, while its service life also greatly enhances, and is better able to the use demand for meeting people.
Description
Technical field
It the utility model is related to centrifugal pump accessory technical field, more particularly to a kind of light-duty centrifugal pump impeller.
Background technology
Water pump the pump housing and the necessary tank full water of water inlet pipe, afterwards by the impeller of rotation at a high speed, makes liquid used before work
Property centrifugal action under obtain energy so as to improve its interior pressure, when impeller quick rotation, blade promotes water to rotate quickly,
The water being rotating is flown to from impeller under the influence of centrifugal force, and after the water in pump is spilled over, the core of impeller is formed very
Dummy section, afterwards the water at water source be pressed onto in the presence of atmospheric pressure (or hydraulic pressure) by pipe network in water inlet pipe, so circulation not
, it is possible to realize continuous pumpage, simple in construction, operation is easy, flow can easily be accommodated and be applied to various spies because it has
The advantages that conveying of different property material, in order to reach certain effect of drawing water, drawn water at present frequently with centrifugal multistage pump multiple centrifugal pump,
Multiple impellers are thus needed to be rotated, it is therefore desirable to which shaft coupling is attached to multiple impellers, whole so as to increase significantly
The complex degree of structure of individual centrifugal pump so that centrifugal pump is not portable.And Suzhou Shiqiang Fluid Technology Co., Ltd. is 2012
December in year, the Authorization Notice No. of Granted publication on the 12nd was CN202597228U, it is proposed that " a kind of light-duty impeller of pump ", including lid
Plate, front vane and rear blade, there is connecting portion among the cover plate, and the connecting portion that the light-duty impeller of pump passes through on cover plate is installed
On the power output shaft of engine, the front end face of the cover plate is angularly provided with least three front vane, the rear end face of cover plate
At least three rear blade is angularly provided with, the cover plate and front vane, rear blade form one, and the front vane includes blade
Leading section and blade rear end portion, the blade rear end portion are bent in the counterclockwise direction, and vane nose portion and blade rear end portion are into one
Angle.The impeller of this structure is arranged on the power output shaft of engine without shaft coupling and can be used directly, so as to significantly
Simplify the structure of centrifugal pump, but its front vane and rear blade are all solid constructions, considerably increase its weight, while can also increase
The cost made is added, secondly also operating impeller cavitation also brings along significant shock, so as in the past or reach certain for a long time
Degree can damage impeller in itself, cause service life shorter, can not meet the use demand of people.
Utility model content
For deficiency of the prior art, the utility model provides a kind of light-duty centrifugal pump impeller.
To achieve these goals, technical solution adopted in the utility model is：
A kind of light-duty centrifugal pump impeller, including cover plate, front vane and rear blade, there is connecting portion among the cover plate, institute
State light-duty impeller of pump to be arranged on by the connecting portion on cover plate on the power output shaft of engine, the front vane and rear blade
It is hollow structure, the surface of the front vane and rear blade is coated with wearing layer, and the periphery of the connecting portion is provided with sound absorption
Layer, anti-cavitation zinc-nickel layer is coated with the endoporus of connecting portion, the thickness of anti-cavitation zinc-nickel layer is 2mm-3mm, is advantageous to extend it
Service life, and the endoporus of connecting portion is provided with equally distributed groove, the groove is odd number, and groove starts with being arranged on
Projection on the power output shaft of machine is engaged to clamping.The number of the front vane of the front end face of cover plate described in the utility model
Amount is advantageous to pressure balance before and after blade, thus can also avoid axial compressive force and impeller is caused to damage more than the quantity of rear blade
It is bad, and then impeller axial seal is influenceed, the service life of impeller is improved, the cover plate and front vane, rear blade can form one
Body.
The wearing layer is steel carburized layer, and the thickness of the wearing layer is 4mm-5mm, is advantageous to the more preferable guarantor of blade
Shield, and the throughput of runner between blade in impeller is not interfered with use yet, and the thickness of wearing layer is 4mm-5mm
And more rationally, it is more preferable for the protecting effect of blade advantageously in coating.
The absorbent treatment is refractory ceramics abatvoix, and the thickness of the absorbent treatment is 5mm, and it in use will not shadow
Ring the physical burden to connecting portion, and the absorbent treatment of the 5mm thickness advantageously noise during Absorption and running, while also more
The coating being convenient for people to.
The groove of the odd number is 3, its 3 groove, is easy to the making of people, also allows for more facilitating and installing
Projection on the power output shaft of engine is engaged, so as to clamping power output shaft and impeller, avoid the occurrence of and come off
Phenomenon.
The beneficial effects of the utility model：The front vane of its in the utility model and rear blade are hollow structure, from
And its weight can be greatly reduced, normal use is not interfered with yet, while also allow for reducing cost of manufacture；The front vane
Wearing layer is coated with the surface of rear blade, the periphery of the connecting portion is provided with absorbent treatment, is coated with the endoporus of connecting portion
Anti-cavitation zinc-nickel layer, advantageously reduce cavitation and damaged to caused by impeller, while be also beneficial to improve the wearability of impeller pair, carry
The high service life of equipment；And the endoporus of connecting portion is provided with equally distributed groove, the groove is odd number, groove with
Projection on the power output shaft of engine is engaged to clamping, is also beneficial to its clamping power output shaft and leaf
Wheel, avoids the occurrence of obscission.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
As shown in figure 1, a kind of light-duty centrifugal pump impeller, including cover plate 1, front vane 2 and rear blade 3, in the cover plate 1
Between have a connecting portion 4, the light-duty impeller of pump is arranged on by the connecting portion on cover plate 1 on the power output shaft of engine, institute
It is hollow structure to state front vane 2 and rear blade 3, and the surface of the front vane 1 and rear blade 2 is coated with wearing layer, described resistance to
Mill layer is steel carburized layer, and the thickness of the wearing layer is 4mm-5mm, is advantageous to the more preferable protection of blade, and using
Do not interfere with the throughput of runner between blade in impeller in journey yet, and the thickness of wearing layer be 4mm-5mm be also more rationally,
More preferable for the protecting effect of blade advantageously in coating, the periphery of the connecting portion 4 is provided with absorbent treatment 41, the suction
Sound layer 41 is refractory ceramics abatvoix, and the thickness of the absorbent treatment 41 is 5mm, and it does not interfere with connecting portion in use
Physical burden, and the advantageously noise during Absorption and running, while also more facilitate people of absorbent treatment 41 of 5mm thickness
Coating, be coated with anti-cavitation zinc-nickel layer 42 in the endoporus of connecting portion 4, the thickness of anti-cavitation zinc-nickel layer 42 is 2mm-3mm, is had
Beneficial to its service life of extension, and the endoporus of connecting portion 4 is provided with equally distributed groove 43, and the groove 43 is odd number,
The groove 43 of the odd number is 3, its 3 groove 43, is easy to the making of people, also allows for more facilitating and being arranged on
Projection on the power output shaft of engine is engaged, so as to clamping power output shaft and impeller, avoid the occurrence of and come off now
As.
Each blade includes vane posts 5 and inertia post 6 in the utility model, and vane posts 5 and an end of inertia post 6 connect
Connect, and inertia post 6 is in the edge of impeller, the width of vane posts 5 is less than the diameter of inertia post 6, is advantageous to increase impeller and is transporting
Inertia during dynamic, improve the efficiency of drawing water of water pump.
The quantity of the front vane 2 of the front end face of cover plate 1 described in the utility model is more than the quantity of rear blade 3, is advantageous to
Pressure balance before and after blade, it thus can also avoid axial compressive force and impeller is caused to damage, and then influence impeller axial seal, carry
The high service life of impeller, the cover plate 1 and front vane 2, rear blade 3 can form one.
The beneficial effects of the utility model：The front vane of its in the utility model and rear blade are hollow structure, from
And its weight can be greatly reduced, normal use is not interfered with yet, while also allow for reducing cost of manufacture；The front vane
Wearing layer is coated with the surface of rear blade, the periphery of the connecting portion is provided with absorbent treatment, is coated with the endoporus of connecting portion
Anti-cavitation zinc-nickel layer, advantageously reduce cavitation and damaged to caused by impeller, while be also beneficial to improve the wearability of impeller pair, carry
The high service life of equipment；And the endoporus of connecting portion is provided with equally distributed groove, the groove is odd number, groove with
Projection on the power output shaft of engine is engaged to clamping, is also beneficial to its clamping power output shaft and leaf
Wheel, avoids the occurrence of obscission.
Claims (6)
1. a kind of light-duty centrifugal pump impeller, including cover plate, front vane and rear blade, there is connecting portion among the cover plate, it is described
Light-duty impeller of pump is arranged on by the connecting portion on cover plate on the power output shaft of engine, it is characterised in that：The frontal lobe
Piece and rear blade are hollow structure, and the surface of the front vane and rear blade is coated with wearing layer, the periphery of the connecting portion
Absorbent treatment is provided with, anti-cavitation zinc-nickel layer is coated with the endoporus of connecting portion, the thickness of anti-cavitation zinc-nickel layer is 2mm-3mm, and
The endoporus of connecting portion is provided with equally distributed groove, and the groove is odd number, and groove and the power installed in engine are defeated
Projection on shaft is engaged to clamping.
A kind of 2. light-duty centrifugal pump impeller as claimed in claim 1, it is characterised in that：The wearing layer is steel carburized layer.
A kind of 3. light-duty centrifugal pump impeller as claimed in claim 1, it is characterised in that：The thickness of the wearing layer is 4mm-
5mm。
A kind of 4. light-duty centrifugal pump impeller as claimed in claim 1, it is characterised in that：The absorbent treatment is refractory ceramics sound-absorbing
Plate.
A kind of 5. light-duty centrifugal pump impeller as claimed in claim 1, it is characterised in that：The thickness of the absorbent treatment is 5mm.
A kind of 6. light-duty centrifugal pump impeller as claimed in claim 1, it is characterised in that：The groove of the odd number is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904571.7U CN207111510U (en) | 2017-07-25 | 2017-07-25 | A kind of light-duty centrifugal pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904571.7U CN207111510U (en) | 2017-07-25 | 2017-07-25 | A kind of light-duty centrifugal pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111510U true CN207111510U (en) | 2018-03-16 |
Family
ID=61573786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904571.7U Expired - Fee Related CN207111510U (en) | 2017-07-25 | 2017-07-25 | A kind of light-duty centrifugal pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500313A (en) * | 2019-08-28 | 2019-11-26 | 杨甫在 | A kind of centrifugal high pressure power hydraulic pump |
-
2017
- 2017-07-25 CN CN201720904571.7U patent/CN207111510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500313A (en) * | 2019-08-28 | 2019-11-26 | 杨甫在 | A kind of centrifugal high pressure power hydraulic pump |
| CN110500313B (en) * | 2019-08-28 | 2021-09-07 | 杨甫在 | High-pressure centrifugal force hydraulic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |