CN206190592U - Multi -stage impeller device - Google Patents
Multi -stage impeller device Download PDFInfo
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- CN206190592U CN206190592U CN201621087773.9U CN201621087773U CN206190592U CN 206190592 U CN206190592 U CN 206190592U CN 201621087773 U CN201621087773 U CN 201621087773U CN 206190592 U CN206190592 U CN 206190592U
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- mandarin
- plate
- leaf
- becomes
- oralia
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Abstract
The utility model relates to a multi -stage impeller device, including a plurality of crisscross impeller and stators that set up in proper order, the impeller setting is rotated on one orders about the pivoted pivot through the motor and along with the axle, stator rigid, the impeller includes the inlet -flow opening board and the star board of following liquid advancing direction and setting gradually, the equipartition has a plurality of orientation unanimously to be curved function leaf between inlet -flow opening board and the star board, inlet -flow opening board middle part is provided with the water inlet, the recess that the equipartition has a plurality of and function number of sheets volume to equal inclines in star board week. This device simple structure, the pressure boost is fast, and flow resistance is little.
Description
Technical field
The utility model is related to a kind of multi-stage impeller device.
Background technology
Pump is to occupy market sale rate field high, each row, each industry, the family for not having running water including rural area in electronic product
All can't do without quickly being developed in 1983 in 1998 manufacturers with pump, middle-size and small-size pump, export volume accounts for electromechanics
First place in product, is employment, earns foreign exchange and makes very big contribution.
From 9 years, pump industry, without reform and change quick as other products, only increased similar in basic module so far
Type kind or a little reforms have been done in position therefore pump be by the look of it a kind of very simple product of structure, in fact pump be
A kind of irregular highly difficult product of using area, the purposes of pump is extremely complicated, and application scenario is ever-changing, bears various each
Sample, the liquid of cold and hot thickness, including flow, lift, suction is all each has something to recommend him, kind is numerous and diverse, and versatility is low, is brought to pump reform
The product that very big pump highly difficult, over twenties years does not have high-lighting to reform, category electromechanical industries are most fallen behind.
Impeller to pump is redesigned, and can farthest improve efficiency.
The content of the invention
The utility model makes improvement for the problem that above-mentioned prior art is present, i.e., skill to be solved in the utility model
Art problem is to provide a kind of multi-stage impeller device, and simple structure, small flow resistance, lift is high, applied widely.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the present utility model is：A kind of multi-stage impeller device, including
Impeller and stator that multiple is staggered successively, the impeller are arranged on one and are ordered about in the rotating shaft of rotation by motor and turned with axle
Dynamic, the stator is maintained static, and the impeller includes become a mandarin oralia and the star plate that are set gradually along liquid direct of travel, described
Become a mandarin and some pieces towards consistent curved functional leaf are evenly equipped between oralia and star plate, the oralia middle part that becomes a mandarin is provided with
Water inlet, the star plate the week side of boss is evenly equipped with several grooves equal with functional leaf quantity, so that liquid is flowed into from water inlet
Thrown away from star plate groove after accelerating through functional leaf；The stator include tubular every level set, it is described every in level set along liquid row
Enter direction to be disposed with every the level equal deflector of set internal diameter and the plate that becomes a mandarin, be provided between the deflector and the plate that becomes a mandarin
Several are evenly equipped with several through holes towards consistent arc water conservancy diversion leaf, the deflector periphery, and the through hole back-end is provided with
The guide channel being disposed radially, the plate middle part that becomes a mandarin is provided with circular hole of the internal diameter more than rotating shaft, so that water is from guide channel
From the plate circular hole outflow that becomes a mandarin after being guided by water conservancy diversion leaf into via through holes.
Further, the impeller also includes that one is bonded the core wheel set for connecing with rotating shaft, described to become a mandarin oralia and star plate sets
Put on the side wall of core wheel set.
Further, the oralia that becomes a mandarin covers the fairlead of external diameter, the fairlead outside including an internal diameter more than core wheel
Wall top is provided with V-shaped interior low outer annular slab high, and the fairlead is used as water inlet.
Further, it is described become a mandarin oralia and star plate external diameter it is equal, the functional leaf is by two pieces of tangent connections of arc
Form, the arc radius positioned at inner side is less than outer arcuate plate internal diameter, and described functional leaf the inner closes on fairlead, its outer end with
The oralia outer end wall that becomes a mandarin is concordant, and the side wall that the star plate groove closes on functional leaf is curved wall, the curved wall and position
Arc in outside is concentric circles segmental arc, so as to water is flowed into after accelerating through functional leaf from fairlead be thrown away from star plate groove.
Further, the deflector middle part is provided with the centre bore for allowing rotating shaft to pass through, and the guide channel top is along water
Direct of travel is raised successively, and the deflector is in outer low and inner high circular slanting ramp shaped, and the through hole is closed on outside water conservancy diversion leaf madial wall
End is set, and guide channel madial wall is concentric circles segmental arc with adjacent guide leaf lateral wall, and the plate that becomes a mandarin is in high outside and low outside leakage
Bucket-shaped, the bore inner diameter is equal with fairlead external diameter, and the water conservancy diversion leaf outer end and deflector outside are concordant, its inner with become a mandarin
Plate inner side flush, so that water flows out after being guided by water conservancy diversion leaf into via through holes from guide channel from the plate circular hole that becomes a mandarin.
Compared with prior art, the utility model has the advantages that：Present apparatus simple structure, multi-stage impeller sets
Meter, lift is high, and small flow resistance is applied widely.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the construction schematic front view of impeller in the utility model embodiment.
Fig. 3 is the construction diagrammatic top view of the utility model embodiment impeller.
Fig. 4 is the organigram of star plate in the utility model embodiment.
Fig. 5 is the construction schematic front view of stator in the utility model embodiment.
Fig. 6 is the construction diagrammatic bottom view of stator in the utility model embodiment.
Fig. 7 is A-A sectional views in Fig. 7.
In figure：1- rotating shafts, 2- impellers, 21- core wheel sets, 22- functional leafs, 3- stators, every level set, 32-'s 31- becomes a mandarin plate, 33-
Water conservancy diversion leaf, 4- star plates, 41- grooves, 5- becomes a mandarin oralia, 51- fairleads, 6- deflectors, 61- guide channels, 62- through holes.
Specific embodiment
Embodiment one：As shown in Fig. 1 ~ 7, a kind of multi-stage impeller device, including multiple impeller 2 being staggered successively and lead
Leaf 3, the impeller is arranged on one and is ordered about in the rotating shaft 1 of rotation by motor and rotated with axle, and the stator is maintained static, described
Impeller includes become a mandarin oralia 5 and the star plate 4 that are set gradually along liquid direct of travel, described to become a mandarin between oralia 5 and star plate 4
Some pieces towards consistent curved functional leaf 22 are evenly equipped with, the oralia middle part that becomes a mandarin is provided with water inlet, the star plate
The week side of boss is evenly equipped with several grooves 41 equal with functional leaf quantity so that liquid from water inlet flow into through functional leaf accelerate after from
Star plate groove throws away；The stator 3 include tubular every level set, it is described to be disposed with along liquid direct of travel every in level set
The equal deflector of internal diameter and the plate that becomes a mandarin are covered with every level, several are provided between the deflector 6 and the plate 32 that becomes a mandarin towards one
The arc water conservancy diversion leaf 33 of cause, the deflector periphery is evenly equipped with several through holes 62, and the through hole back-end is provided with and radially sets
The guide channel 61 put, the plate middle part that becomes a mandarin is provided with circular hole of the internal diameter more than rotating shaft, so that water enters warp from guide channel
Through hole flows out after being guided by water conservancy diversion leaf from the plate circular hole that becomes a mandarin.The design of star plate so that this impeller is deposited with traditional double shrouded wheel
Difference, current escape and enter stator from star plate groove, are conducive to increasing pressure to water, improve lift.By leaf
The mutual cooperation of wheel and stator so that the lift of water pump is higher.
In the present embodiment, the impeller 2 also includes that one is bonded the core wheel set 21 for connecing, oralia 5 and the star of becoming a mandarin with rotating shaft 1
Shape plate 4 is arranged on the side wall of core wheel set 21.
In the present embodiment, the oralia 5 that becomes a mandarin covers the fairlead 51 of external diameter, the fairlead including an internal diameter more than core wheel
Lateral wall top is provided with V-shaped interior low outer annular slab high, and the fairlead is used as water inlet.
In the present embodiment, it is described become a mandarin oralia and star plate external diameter it is equal, the functional leaf is by two pieces of tangent companies of arc
Connect and form, the arc radius positioned at inner side is less than outer arcuate plate internal diameter, and fairlead is closed in described functional leaf the inner, its outer end
Oralia outer end wall is concordant with becoming a mandarin, and the star plate groove closes on the side wall of functional leaf for curved wall, the curved wall with
Arc positioned at outside is concentric circles segmental arc, so as to water is flowed into after accelerating through functional leaf from fairlead be got rid of from star plate groove
Go out.
In the present embodiment, the middle part of the deflector 6 is provided with the centre bore for allowing rotating shaft to pass through, guide channel top edge
Water direct of travel is raised successively, and the deflector is in outer low and inner high circular slanting ramp shaped, and the through hole closes on water conservancy diversion leaf madial wall
Outer end is set, and guide channel madial wall is concentric circles segmental arc with adjacent guide leaf lateral wall, and the structure design is beneficial to current direction
On walk, and be conducive to current from outer lateral intermediate flow, the plate that becomes a mandarin in high outside and low outside funnel-form, the bore inner diameter with
Fairlead external diameter is equal, and the water conservancy diversion leaf outer end is concordant with deflector outside, its inner and plate inner side flush that becomes a mandarin, so that water
Flowed out from the plate circular hole that becomes a mandarin after being guided by water conservancy diversion leaf into via through holes from guide channel.
Multiple is sequentially overlapped every level set, adjacent to be provided with sealing ring between level set.
The present apparatus is arranged in the pump housing of water pump, motor is opened and is ordered about axis of rotation, water becomes a mandarin the leading of oralia through impeller
To covering into, functional leaf thrown away upwards from star plate groove after accelerating, the water for throwing away enters along the guide channel of stator, from logical
Hole outflow exits into the fairlead of next impeller from the plate circular hole that becomes a mandarin after being guided through water conservancy diversion leaf, multiple impellers are flowed through successively and is led
Leaf is discharged after obtaining enough pressure from pump outlet.
The foregoing is only preferred embodiment of the present utility model, it is all according to present utility model application the scope of the claims done it is equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (5)
1. a kind of multi-stage impeller device, it is characterised in that：Including multiple impellers and stator being staggered successively, the impeller sets
Put and ordered about in the rotating shaft of rotation by motor one and rotated with axle, the stator is maintained static, and the impeller is included along liquid
What direct of travel set gradually become a mandarin oralia and star plate, some pieces of directions one that be evenly equipped between oralia and star plate that become a mandarin
Curved functional leaf is caused, the oralia middle part that becomes a mandarin is provided with water inlet, and the star plate the week side of boss is evenly equipped with several and work(
The equal groove of energy number of sheets amount, so as to liquid is flowed into after accelerating through functional leaf from water inlet be thrown away from star plate groove；It is described to lead
Leaf include tubular every level set, it is described every in level set along liquid direct of travel be disposed with every the equal water conservancy diversion of level set internal diameter
Plate and the plate that becomes a mandarin, are provided with several towards consistent arc water conservancy diversion leaf, the deflector between the deflector and the plate that becomes a mandarin
Periphery is evenly equipped with several through holes, and the through hole back-end is provided with the guide channel being disposed radially, and the plate middle part that becomes a mandarin sets
Be equipped with circular hole of the internal diameter more than rotating shaft so that water from guide channel guided by water conservancy diversion leaf into via through holes after from the plate circular hole stream that becomes a mandarin
Go out.
2. multi-stage impeller device according to claim 1, it is characterised in that：The impeller is also bonded with rotating shaft including one and connects
Core wheel set, it is described to become a mandarin oralia and star plate is arranged on the side wall of core wheel set.
3. multi-stage impeller device according to claim 2, it is characterised in that：The oralia that becomes a mandarin is including an internal diameter more than wheel
The heart covers the fairlead of external diameter, and the fairlead lateral wall top is provided with V-shaped interior low outer annular slab high, the fairlead
As water inlet.
4. multi-stage impeller device according to claim 3, it is characterised in that：Oralia and the star plate external diameter phase of becoming a mandarin
It is formed by connecting by two pieces of arcs are tangent Deng, the functional leaf, the arc radius positioned at inner side is less than outer arcuate plate internal diameter,
Fairlead is closed in described functional leaf the inner, and its outer end is concordant with the oralia outer end wall that becomes a mandarin, and the star plate groove closes on functional leaf
Side wall be curved wall, the curved wall with to be located at the arc in outside be concentric circles segmental arc so that water is from fairlead stream
Enter and thrown away from star plate groove after accelerating through functional leaf.
5. multi-stage impeller device according to claim 4, it is characterised in that：The deflector middle part is provided with and allows rotating shaft to wear
The centre bore crossed, the guide channel top raises successively along water direct of travel, and the deflector is in outer low and inner high circular slanting
Ramp shaped, the through hole closes on the setting of water conservancy diversion leaf madial wall outer end, and guide channel madial wall is concentric with adjacent guide leaf lateral wall
Arc section, in high outside and low outside funnel-form, the bore inner diameter is equal with fairlead external diameter, outside the water conservancy diversion leaf for the plate that becomes a mandarin
End is concordant with deflector outside, its inner and plate inner side flush that becomes a mandarin, so that water enters via through holes by water conservancy diversion from guide channel
From the plate circular hole outflow that becomes a mandarin after leaf guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087773.9U CN206190592U (en) | 2016-09-29 | 2016-09-29 | Multi -stage impeller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087773.9U CN206190592U (en) | 2016-09-29 | 2016-09-29 | Multi -stage impeller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190592U true CN206190592U (en) | 2017-05-24 |
Family
ID=58729839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087773.9U Active CN206190592U (en) | 2016-09-29 | 2016-09-29 | Multi -stage impeller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337834A (en) * | 2016-09-29 | 2017-01-18 | 周宁县善长祥农业机械研发有限公司 | Multi-stage impeller device and using method thereof |
| CN107035718A (en) * | 2017-06-09 | 2017-08-11 | 湖南机油泵股份有限公司 | A kind of semi-open type or double shrouded wheel |
-
2016
- 2016-09-29 CN CN201621087773.9U patent/CN206190592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337834A (en) * | 2016-09-29 | 2017-01-18 | 周宁县善长祥农业机械研发有限公司 | Multi-stage impeller device and using method thereof |
| CN106337834B (en) * | 2016-09-29 | 2018-06-15 | 周宁县善长祥农业机械研发有限公司 | Multi-stage impeller device and its application method |
| CN107035718A (en) * | 2017-06-09 | 2017-08-11 | 湖南机油泵股份有限公司 | A kind of semi-open type or double shrouded wheel |
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