CN205689487U - A kind of impeller of centrifugal pump - Google Patents
A kind of impeller of centrifugal pump Download PDFInfo
- Publication number
- CN205689487U CN205689487U CN201620654236.1U CN201620654236U CN205689487U CN 205689487 U CN205689487 U CN 205689487U CN 201620654236 U CN201620654236 U CN 201620654236U CN 205689487 U CN205689487 U CN 205689487U
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- China
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- grade
- blade
- blades
- grade blades
- rotation roulette
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Abstract
This utility model relates to the impeller of a kind of centrifugal pump, including rotation roulette and blade, rotation roulette center is provided with rotary shaft, water inlet it is provided with outside rotary shaft, two groups of adjacent blades surround outlet, blade is made up of a grade blade, two grade blades, three grade blades and four grade blades, two grade blades are arranged on the middle part of an adjacent two group grade blade, three grade blades are arranged on a grade blade and the middle part of two grade blades, and four grade blades are arranged on three grade blades and the middle part of two grade blades and three grade blades and the middle part of a grade blade；Often the group dividing plate that disconnected by several of blade is constituted, and constitutes water stream channel between adjacent two dividing plates of each blade, and water stream channel is corresponding with the dividing plate of its both sides blade respectively.This utility model displacement is high, and rotating displacement is constant, solves existing centrifugal pump and is interrupted draining, and displacement is little, inverts the technical problems such as drainage efficiency is substantially reduced, for prior art, has good market prospect and development space.
Description
Technical field
This utility model relates to centrifugal pump field, is specifically related to the impeller of a kind of centrifugal pump.
Background technology
Centrifugal pump is a kind of common centrifugal drainage equipment, and centrifugal pump is first filled water in pipeline, water inlet rotate
Enter between blade, more under the influence of centrifugal force, water is thrown toward blade edge from blade center.Existing centrifugal pump is snail mostly
Shell closed type structure, outlet is arranged on spiral case pump housing edge, and water outlet direction is fixing towards side, enters during blade rotates
In the ranks breaking draining, drainage efficiency is low, and when centrifugal pump inverts, the warp architecture of blade causes drainage efficiency to be substantially reduced, and
Displacement is little.How to design a kind of rational in infrastructure, displacement is high, and the centrifugal blade that drainage efficiency is high is presently required solution
Problem.
Utility model content
In order to solve existing centrifugal blade irrational distribution, being interrupted draining, displacement is little, and reversion drainage efficiency drops significantly
The technical problem such as low, this utility model provides a kind of centrifugal blade, realizes rational in infrastructure, and displacement is high, and drainage efficiency is high,
The purpose that rotating displacement is constant.
This utility model be the technical scheme is that the impeller of a kind of centrifugal pump by the above-mentioned technical problem of solution, including
Rotation roulette and the blade being arranged on radially in rotation roulette, rotation roulette center is provided with rotary shaft, outside rotary shaft
Side is provided with water inlet, and two groups of adjacent blades surround outlet, and described blade is uniformly arranged on rotation roulette by some groups
One grade blade on surface, two grade blades, three grade blades and four grade blades are constituted, and wherein, two grade blades are arranged on adjacent two group
The middle part of one grade blade, three grade blades are arranged on a grade blade and the middle part of two grade blades, and four grade blades are arranged on three grade blades
With the middle part of two grade blades and three grade blades and the middle part of a grade blade；A described grade blade, two grade blades, three grade blades and
The dividing plate that four grade blades are disconnected by several respectively is constituted, and constitutes water stream channel between adjacent two dividing plates of each blade,
Each water stream channel is corresponding with the dividing plate of its both sides blade respectively, so that current are under centrifugal action, is rushed by water stream channel
Hit on the dividing plate of side.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: a grade blade one end extends to the edge of rotation roulette as mentioned, the other end has gap with the center of rotation roulette；Two grades
Blade one end extends to the edge of rotation roulette, and the other end extends beyond a grade blade and leads near first current of spindle central
Road, but less than the length of a grade blade；Three grade blade one end extend to the edge of rotation roulette, and the other end extends beyond two grades of leaves
Sheet is near first water stream channel of spindle central, but is less than the length of two grade blades；Four grade blade one end extend to rotate wheel
The edge of dish, the other end extends beyond three grade blades, first water stream channel near spindle central, but less than three grade blades
Length.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: a grade blade is made up of four dividing plates as mentioned, and two grade blades are made up of three dividing plates, and three grade blades are by two dividing plate structures
Becoming, four grade blades are made up of a dividing plate.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: the quantity of a grade blade is three, four, five, six or eight groups as mentioned.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: the quantity of a grade blade is six groups as mentioned.
Compared with prior art, the beneficial effects of the utility model are:
1) being provided with blade radially inside this utility model rotation roulette, two groups of adjacent blades surround outlet,
Current can discharge along radial vane gaps of distribution, and compared with original interruption draining, water yield is greatly increased；
2) blade is uniformly arranged on a grade blade on rotation roulette surface, two grade blades, three grade blades and four by some groups
Grade blade is constituted, and wherein, two grade blades are arranged on the middle part of an adjacent two group grade blade, and three grade blades are arranged on a grade blade
With the middle part of two grade blades, four grade blades are arranged on three grade blades and the middle part of two grade blades and three grade blades and a grade blade
Middle part, the dividing plate that a described grade blade, two grade blades, three grade blades and four grade blades are disconnected by several respectively is constituted, and
Constitute water stream channel between two dividing plates that each blade is adjacent, each water stream channel respectively with the dividing plate pair of its both sides blade
Should, so that current are under centrifugal action, impact on the dividing plate of side by water stream channel, rational Leaf positional distribution, make water
Discharge more convenient and smooth；When centrifugal pump inverts, principle is the same, and drainage efficiency is identical with rotating forward, will not reduce；
3) grade blade is made up of four dividing plates, and two grade blades are made up of three dividing plates, and three grade blades are by two dividing plate structures
Becoming, four grade blades are made up of a dividing plate, and the spacing of dividing plate can be changed according to the size of displacement and discharge pressure, use more
Add conveniently.
Accompanying drawing explanation
Fig. 1 is this utility model cross-sectional structure schematic diagram；
Fig. 2 is this utility model perspective view；
Labelling in figure: 1, rotation roulette, 2, blade, 201, one grade blade, 202, two grade blades, 203, three grade blades,
204, four grade blade, 3, rotary shaft, 4, water inlet, 5, water stream channel, 6, outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
As it can be seen, the impeller of a kind of centrifugal pump, including rotation roulette 1 be arranged on radially in rotation roulette 1
Blade 2, rotation roulette 1 center is provided with rotary shaft 3, is provided with water inlet 4 outside rotary shaft 3, and two groups of adjacent blades 2 enclose
Becoming outlet 6, described blade 2 is by some groups of grade blade 201, two grade blades being uniformly arranged on rotation roulette 1 surface
202, three grade blades 203 and four grade blades 204 are constituted, wherein, two group of one adjacent grade blade 201 shape in an angle, two grades
Blade 202 is arranged on two group of one grade blade 201 and is formed at the angular bisector of angle, and three grade blades 203 are arranged on a grade blade 201
At the angular bisector of the angle of two grade blades 202, four grade blades 204 are arranged on three grade blade 203 and the folders of two grade blades 202
At the angular bisector at angle and three grade blades 203 and a grade blade 201 angle angular bisector at；A described grade blade 201,
The dividing plate that two grade blade 202, three grade blades 203 and four grade blades 204 are disconnected by several respectively is constituted, and each blade is adjacent
Two dividing plates between constitute water stream channel 5, each water stream channel 5 is corresponding with the dividing plate of its both sides blade respectively, so that current
Under centrifugal action, impacted on the dividing plate of side by water stream channel 5.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: grade blade 201 one end extends to the edge of rotation roulette 1 as mentioned, between the center of the other end and rotation roulette 1 has
Gap；Two grade blade 202 one end extend to the edge of rotation roulette 1, and the other end extends beyond a grade blade 201 near spindle central
First water stream channel 5, but less than the length of a grade blade 201；Three grade blade 203 one end extend to the limit of rotation roulette 1
Edge, the other end extends beyond two grade blades 202, first water stream channel 5 near spindle central, but less than two grade blades 202
Length；Four grade blade 204 one end extend to the edge of rotation roulette 1, and the other end extends beyond three grade blades 203 in rotating shaft
First water stream channel 5 of the heart, but less than the length of three grade blades 203, water stream channel mutually staggers with dividing plate, it is ensured that current
Form stable water (flow) direction at rotation roulette 1, current will not be whirled up, make water outlet more smooth.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: a grade blade 201 is made up of four dividing plates as mentioned, and two grade blades 202 are made up of three dividing plates, three grade blades 203 by
Two dividing plates are constituted, and four grade blades 204 are made up of a dividing plate.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: the quantity of a grade blade 201 is three, four, five, six or eight groups as mentioned.
It is more than basic embodiment of the present utility model, can further be improved on the basis of above, improve and limit
Fixed: the quantity of a grade blade 201 is six groups as mentioned.
When normally working, current enter in rotation roulette 1 from water inlet 4, under the rotation of rotation roulette 1, current from
Scattering to surrounding in center, under centrifugal action, constitutes water stream channel 5, current between two dividing plates that each blade is adjacent
Passage 5 is corresponding with the dividing plate of adjacent blades respectively, so that current are under centrifugal action, impacts side by water stream channel 5
Dividing plate on, water from water stream channel discharge；When centrifugal pump inverts, principle is the same, and drainage efficiency is identical with rotating forward, will not drop
Low；Current are under the repeated stock of blade, and discharge pressure increases, compared with existing scroll casing shape intermittent drainage centrifugal pump,
Current can be discharged from the outlet 6 that all directions are arranged, and displacement is greatly increased.
This utility model, in practice, according to the size of rotation roulette radius, can adjust the group number of blade, blade
Group number may be configured as two, three, four, five, six, seven or eight groups, the most groups.
This utility model is rational in infrastructure, and displacement is high, and drainage efficiency is high, and rotating displacement is constant, solves existing centrifugal
Pump blade irrational distribution, is interrupted draining, and displacement is little, inverts the technical problems such as drainage efficiency is substantially reduced, to prior art
For, it is the most great technological innovation, there is good market prospect and development space.
Above in conjunction with accompanying drawing, this utility model preferred embodiment and embodiment are explained in detail, but this
Utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, also may be used
So that various changes can be made without departing from the concept of the premise utility.
Claims (5)
1. an impeller for centrifugal pump, including rotation roulette (1) and the blade (2) that is arranged on radially in rotation roulette (1),
Rotation roulette (1) center is provided with rotary shaft (3), and rotary shaft (3) outside is provided with water inlet (4), two groups of adjacent blades
(2) outlet (6) is surrounded, it is characterised in that: described blade (2) is uniformly arranged on rotation roulette (1) surface by some groups
One grade blade (201), two grade blades (202), three grade blades (203) and four grade blades (204) are constituted, wherein, and two grade blades
(202) being arranged on the middle part of an adjacent two group grade blade (201), three grade blades (203) are arranged on a grade blade (201) and two
The middle part of grade blade (202), four grade blades (204) are arranged on the middle part and three of three grade blades (203) and two grade blades (202)
Grade blade (203) and the middle part of a grade blade (201)；A described grade blade (201), two grade blades (202), three grade blades
(203) dividing plate that and four grade blades (204) are disconnected by several respectively is constituted, and structure between adjacent two dividing plates of each blade
Becoming water stream channel (5), each water stream channel (5) is corresponding with the dividing plate of its both sides blade, so that current are at centrifugal action respectively
Under, impacted on the dividing plate of side by water stream channel (5).
The impeller of a kind of centrifugal pump the most as claimed in claim 1, it is characterised in that: a described grade blade (201) one end is prolonged
Extending the edge of rotation roulette (1), the other end has gap with the center of rotation roulette (1)；Two grade blades (202) one end extends to
The edge of rotation roulette (1), the other end extends beyond the grade blade (201) first water stream channel (5) near spindle central,
But the length less than a grade blade (201)；Three grade blades (203) one end extends to the edge of rotation roulette (1), and the other end extends
More than first water stream channel (5) of the close spindle central of two grade blades (202), but less than the length of two grade blades (202)；Four
Grade blade (204) one end extends to the edge of rotation roulette (1), and the other end extends beyond three grade blades (203) in rotating shaft
First water stream channel (5) of the heart, but less than the length of three grade blades (203).
The impeller of a kind of centrifugal pump the most as claimed in claim 1, it is characterised in that: a described grade blade (201) is by four
Dividing plate is constituted, and two grade blades (202) are made up of three dividing plates, and three grade blades (203) are made up of two dividing plates, four grade blades
(204) it is made up of a dividing plate.
The impeller of a kind of centrifugal pump the most as claimed in claim 1, it is characterised in that: the quantity of a described grade blade (201)
It it is three, four, five, six or eight groups.
The impeller of a kind of centrifugal pump the most as claimed in claim 1, it is characterised in that: the quantity of a described grade blade (201)
It it is six groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654236.1U CN205689487U (en) | 2016-06-28 | 2016-06-28 | A kind of impeller of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654236.1U CN205689487U (en) | 2016-06-28 | 2016-06-28 | A kind of impeller of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689487U true CN205689487U (en) | 2016-11-16 |
Family
ID=57425725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654236.1U Expired - Fee Related CN205689487U (en) | 2016-06-28 | 2016-06-28 | A kind of impeller of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889124A (en) * | 2016-06-28 | 2016-08-24 | 陈向阳 | Impeller of centrifugal pump |
| CN114278581A (en) * | 2021-12-27 | 2022-04-05 | 太仓市凯福士机械有限公司 | Centrifugal pump capable of reducing clearance leakage flow |
-
2016
- 2016-06-28 CN CN201620654236.1U patent/CN205689487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889124A (en) * | 2016-06-28 | 2016-08-24 | 陈向阳 | Impeller of centrifugal pump |
| CN114278581A (en) * | 2021-12-27 | 2022-04-05 | 太仓市凯福士机械有限公司 | Centrifugal pump capable of reducing clearance leakage flow |
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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: 20161116 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |