CN106122081A - A kind of impeller assembly in deep well pump - Google Patents
A kind of impeller assembly in deep well pump Download PDFInfo
- Publication number
- CN106122081A CN106122081A CN201610672389.3A CN201610672389A CN106122081A CN 106122081 A CN106122081 A CN 106122081A CN 201610672389 A CN201610672389 A CN 201610672389A CN 106122081 A CN106122081 A CN 106122081A
- Authority
- CN
- China
- Prior art keywords
- impeller
- deep well
- well pump
- stator
- impeller assembly
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2216—Shape, geometry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
Abstract
The invention provides the impeller assembly in a kind of deep well pump, belong to fluid machinery technical field.This impeller assembly includes housing and the base plate being set in turn in housing, impeller and stator, the bottom centre of housing offers the water inlet of circle, the center of base plate offers the outlet pass of circle, impeller includes work surface and bottom surface, bottom center's outwardly convex of impeller forms the contiguous block of column type, the center of impeller offers orthohexagonal axis hole, the work surface of impeller is along axis hole circumference and is provided with several fairshaped blades uniformly, the center of stator offers the connecting hole of circle, stator includes upper and lower surface, lower surface is along connecting hole circumference and offers several afflux grooves uniformly, the edge of lower surface is provided with several head and the tail and connects and be perpendicular to the flow-stopping plate of lower surface, upper surface is along connecting hole circumference and is provided with several drainage pieces uniformly.The present invention has the advantage that structure more rationally can be effectively improved deep well pump work efficiency.
Description
Technical field
The invention belongs to fluid machinery technical field, relate to a kind of deep well pump, particularly to the impeller in a kind of deep well pump
Assembly.
Background technology
Deep well pump is the one in water pump, and the maximum feature of deep well pump is motor and pump to be formed integrally, and it is to immerse
Underground water well carries out aspirating and carrying a kind of pump of water, is that motor and water pump direct connection pull the plug the water lift facility of work, quilt
It is widely used in farmland discharging-irrigating, industrial and mining establishment, urban water supply and sewerage and sewage disposal etc..According to national statistics data, water pump class is produced
The power consumption of product accounts for the 20% of whole nation gross generation, accounts for the 5% of the total oil consumption in the whole nation.Therefore, the power-saving technology of water pump industry is strengthened
Work, has become as the important component part of current national energy conservation.Impeller is the core component in deep well pump, its shape with
Size directly affects service behaviour and the work efficiency of deep well pump, will be at pump entrance and leaf if Impeller Design is bad
Produce hydraulic loss at sheet and gap loss makes its work efficiency reduce.
Summary of the invention
It is an object of the invention to for the above-mentioned problems in the prior art, it is provided that a kind of structure is more rationally and can
To be effectively improved the impeller assembly of deep well pump work efficiency.
The purpose of the present invention can be realized by following technical proposal: the impeller assembly in a kind of deep well pump, including housing
With the base plate being set in turn in housing, impeller and stator, the bottom centre of described housing offers the water inlet of circle, described
The center of base plate offers the outlet pass of circle, it is characterised in that described impeller includes work surface and bottom surface, described impeller
Bottom center's outwardly convex forms the contiguous block of column type, and the center of described impeller offers orthohexagonal axis hole, described leaf
The work surface of wheel is along axis hole circumference and is provided with several fairshaped blades uniformly, and the center of described stator offers circle
Connecting hole, described stator includes upper and lower surface, described lower surface along connecting hole circumference and offer uniformly
Several afflux grooves, the edge of described lower surface is provided with several head and the tail and connects and be perpendicular to the flow-stopping plate of lower surface, described
Upper surface along connecting hole circumference and be provided with several drainage pieces uniformly.
In impeller assembly in above-mentioned a kind of deep well pump, the number of described blade is 6 and arranges for clockwise direction
Row, described afflux groove is identical with blade number and orientation is identical, and described drainage piece is identical with blade number and arranges
In opposite direction, the height of described blade is gradually reduced from inside to outside.
In impeller assembly in above-mentioned a kind of deep well pump, the bottom of described housing is provided with mounting groove, the described end
Plate is arranged in mounting groove, and the outlet pass edge of described base plate is downwardly extending support ring.
In impeller assembly in above-mentioned a kind of deep well pump, between described drainage piece and upper surface, it is provided with reinforcement
Muscle.
In impeller assembly in above-mentioned a kind of deep well pump, the top surface edge of described stator stretches out and is formed and shell
The draw-in groove of mates.
In impeller assembly in above-mentioned a kind of deep well pump, the diameter of described impeller is less than the diameter of stator.
In impeller assembly in above-mentioned a kind of deep well pump, the diameter of described outlet pass is more than the diameter of water inlet.
In impeller assembly in above-mentioned a kind of deep well pump, the internal diameter of described connecting hole is more than external diameter and the phase of contiguous block
Difference is 1mm, and described guide blade sleeve is located on impeller.
In impeller assembly in above-mentioned a kind of deep well pump, the material of described housing, base plate, impeller and stator is engineering
Plastics.
Compared with prior art, the impeller assembly in this deep well pump is by making between all parts the improvement in structure
It is more reasonable to coordinate, the advantage that can be effectively improved deep well pump work efficiency.
Accompanying drawing explanation
Fig. 1 is the explosive view of this impeller assembly.
Fig. 2 is the structural representation of impeller in this impeller assembly.
Fig. 3 is the sectional view of impeller in this impeller assembly.
Fig. 4 is the upward view of stator in this impeller assembly.
Fig. 5 is the top view of stator in this impeller assembly.
Fig. 6 is the sectional view of stator in this impeller assembly.
Fig. 7 is the sectional view of this impeller assembly middle shell.
In figure, 1, housing；2, base plate；3, impeller；4, stator；5, water inlet；6, outlet pass；7, work surface；8, bottom surface；9、
Contiguous block；10, axis hole；11, blade；12, connecting hole；13, upper surface；14, lower surface；15, afflux groove；16, flow-stopping plate；17、
Drainage piece；18, mounting groove；19, support ring；20, reinforcement；21, draw-in groove.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As it is shown in figure 1, the impeller assembly in this deep well pump includes housing 1 and the base plate 2 being set in turn in housing 1, leaf
Wheel 3 and stator 4, the bottom centre of housing 1 offers the water inlet 5 of circle, and the center of base plate 2 offers the outlet pass 6 of circle,
At work, liquid enters impeller assembly at water inlet 5 to deep well pump, drives liquid to revolve together by the high speed rotating of impeller 3
Transhipment is dynamic, and under the influence of centrifugal force, liquid flies away from impeller 3 and outwards penetrates, and the liquid of injection speed in housing 1 is the most slack-off
Pressure is gradually increased, and moves then up, now impeller 3 center due to liquid be thrown toward around and formed both there is no air
There is no again the vacuum low-pressure district of liquid, in liquid inflow pump under atmospheric pressure.
As shown in Figure 2 and Figure 3, impeller 3 includes work surface 7 and bottom surface 8, and center, bottom surface 8 outwardly convex of impeller 3 forms circle
The contiguous block 9 of column type, the center of impeller 3 offers orthohexagonal axis hole 10, the work surface 7 of impeller 3 along axis hole 10 circumference and
It is provided with several fairshaped blades 11 uniformly, makes impeller 3 be installed on the motor shaft of motor, by electricity by axis hole 10
The rotation impeller 3 of machine rotates.
As shown in Fig. 4, Fig. 5, Fig. 6, the center of stator 4 offers the connecting hole 12 of circle, and stator 4 includes upper surface 13 He
Lower surface 14, lower surface 14 is along connecting hole 12 circumference and offers several afflux grooves 15 uniformly, and the edge of lower surface 14 sets
Being equipped with several head and the tail connect and be perpendicular to the flow-stopping plate 16 of lower surface 14, upper surface 13 along connecting hole 12 circumference and sets uniformly
Being equipped with several drainage pieces 17, stator 4 is installed on the contiguous block 9 of impeller 3 by connecting hole 12 and is left gap at cooperation, leading
Leaf 4 lower surface 14 offers afflux groove 15 and flow-stopping plate 16, can effectively impeller 3 be got rid of by afflux groove 15 and flow-stopping plate 16
Liquid out collects, and upper surface 13 is provided with drainage piece 17 can more effectively insert the liquid into next stage impeller sets
Part, the design of this stator 4 structure can effectively increase the work efficiency of deep well pump.
As it is shown in fig. 7, the bottom of housing 1 is provided with mounting groove 18, base plate 2 is arranged in mounting groove 18, the water flowing of base plate 2
Mouth 6 edges are downwardly extending support ring 19.
Describing in detail further, the number of blade 11 is 6 and arranges for clockwise direction, afflux groove 15 and blade 11 number phase
With and orientation identical, drainage piece 17 is identical with blade 11 number and orientation contrary, and the height of blade 11 is from inside to outside
It is gradually reduced, is designed by the reversed arrangement of drainage piece 17 with blade 11, can effectively prevent refluence phenomenon thus reduce work
Make efficiency.
Describe in detail further, between drainage piece 17 and upper surface 13, be provided with reinforcement 20, upper surface 13 edge of stator 4 to
Outer extension forms the draw-in groove 21 matched with housing 1, and the diameter of impeller 3 is less than the diameter of stator 4, and the diameter of outlet pass 6 is more than
The diameter of water inlet 5, the internal diameter of connecting hole 12 is 1mm more than external diameter and the difference of contiguous block 9, and stator 4 is sheathed on impeller 3
On, the material of housing 1, base plate 2, impeller 3 and stator 4 is engineering plastics, is provided with the deep well pump metered flow of this impeller assembly
Up to 6m/h.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Although the most more employ housing 1, base plate 2, impeller 3, stator 4, water inlet 5, outlet pass 6, work surface 7,
Bottom surface 8, contiguous block 9, axis hole 10, blade 11, connecting hole 12, upper surface 13, lower surface 14, afflux groove 15, flow-stopping plate 16, drain
The terms such as sheet 17, mounting groove 18, support ring 19, reinforcement 20, draw-in groove 21, but it is not precluded from using the probability of other term.
Use these terms to be only used to more easily to describe and explain the essence of the present invention；It is construed as any additional
Restriction be all contrary with spirit of the present invention.
Claims (9)
1. the impeller assembly in deep well pump, the base plate (2) including housing (1) and being set in turn in housing (1), impeller
(3) and stator (4), the bottom centre of described housing (1) offers the water inlet (5) of circle, and the center of described base plate (2) is offered
There is the outlet pass (6) of circle, it is characterised in that described impeller (3) includes work surface (7) and bottom surface (8), described impeller (3)
Bottom surface (8) center outwardly convex form the contiguous block (9) of column type, the center of described impeller (3) offers orthohexagonal
Axis hole (10), the work surface (7) of described impeller (3) is along axis hole (10) circumference and is provided with several fairshaped blades uniformly
(11), the center of described stator (4) offer circle connecting hole (12), described stator (4) include upper surface (13) and under
Surface (14), described lower surface (14) is along connecting hole (12) circumference and offers several afflux grooves (15) uniformly, described
The edge of lower surface (14) is provided with several head and the tail and connects and be perpendicular to the flow-stopping plate (16) of lower surface (14), described upper table
Face (13) is along connecting hole (12) circumference and is provided with several drainage pieces (17) uniformly.
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that the number of described blade (11)
Being 6 and for clockwise arrangement, described afflux groove (15) is identical with blade (11) number and orientation is identical, described
Drainage piece (17) is identical with blade (11) number and orientation contrary, the height of described blade (11) the most gradually subtracts
Little.
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that the bottom of described housing (1)
Be provided with mounting groove (18), in described base plate (2) is arranged at mounting groove (18), outlet pass (6) edge of described base plate (2) to
Lower extension forms support ring (19).
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that described drainage piece (17) with
Reinforcement (20) it is provided with between upper surface (13).
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that the upper table of described stator (4)
Face (13) edge stretches out and forms the draw-in groove (21) matched with housing (1).
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that the diameter of described impeller (3)
Diameter less than stator (4).
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that described outlet pass (6) straight
Footpath is more than the diameter of water inlet (5).
8. according to the impeller assembly in a kind of deep well pump described in claim 1 or 6, it is characterised in that described connecting hole (12)
Internal diameter more than the external diameter of contiguous block (9) and difference for 1mm, described stator (4) is sheathed on impeller (3).
Impeller assembly in a kind of deep well pump the most according to claim 1, it is characterised in that described housing (1), base plate
(2), the material of impeller (3) and stator (4) is engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672389.3A CN106122081A (en) | 2016-08-16 | 2016-08-16 | A kind of impeller assembly in deep well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672389.3A CN106122081A (en) | 2016-08-16 | 2016-08-16 | A kind of impeller assembly in deep well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122081A true CN106122081A (en) | 2016-11-16 |
Family
ID=57259233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610672389.3A Pending CN106122081A (en) | 2016-08-16 | 2016-08-16 | A kind of impeller assembly in deep well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122081A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001153092A (en) * | 1999-11-29 | 2001-06-05 | Matsushita Electric Ind Co Ltd | Pump |
| JP2005069105A (en) * | 2003-08-25 | 2005-03-17 | Tsurumi Mfg Co Ltd | Underwater vertical pump and vertical remaining water drainage pump |
| CN102392832A (en) * | 2011-09-28 | 2012-03-28 | 江苏大学 | Full-lift centrifugal pump |
| CN203822702U (en) * | 2014-02-19 | 2014-09-10 | 新界泵业集团股份有限公司 | Flow guide case for deep-well pump |
| CN204041535U (en) * | 2014-09-19 | 2014-12-24 | 新昌德力石化设备有限公司 | Multistage centrifugal pump middle section structure and multistage centrifugal pump stage casing |
| CN204716605U (en) * | 2015-04-20 | 2015-10-21 | 童新寅 | A kind of guide vane of water pump |
| CN205013366U (en) * | 2015-10-10 | 2016-02-03 | 广东瑞荣泵业有限公司 | Immersible pump impeller subassembly for well |
| CN205895687U (en) * | 2016-08-16 | 2017-01-18 | 台州锦霸工贸有限公司 | Impeller subassembly in deep -well pump |
-
2016
- 2016-08-16 CN CN201610672389.3A patent/CN106122081A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001153092A (en) * | 1999-11-29 | 2001-06-05 | Matsushita Electric Ind Co Ltd | Pump |
| JP2005069105A (en) * | 2003-08-25 | 2005-03-17 | Tsurumi Mfg Co Ltd | Underwater vertical pump and vertical remaining water drainage pump |
| CN102392832A (en) * | 2011-09-28 | 2012-03-28 | 江苏大学 | Full-lift centrifugal pump |
| CN203822702U (en) * | 2014-02-19 | 2014-09-10 | 新界泵业集团股份有限公司 | Flow guide case for deep-well pump |
| CN204041535U (en) * | 2014-09-19 | 2014-12-24 | 新昌德力石化设备有限公司 | Multistage centrifugal pump middle section structure and multistage centrifugal pump stage casing |
| CN204716605U (en) * | 2015-04-20 | 2015-10-21 | 童新寅 | A kind of guide vane of water pump |
| CN205013366U (en) * | 2015-10-10 | 2016-02-03 | 广东瑞荣泵业有限公司 | Immersible pump impeller subassembly for well |
| CN205895687U (en) * | 2016-08-16 | 2017-01-18 | 台州锦霸工贸有限公司 | Impeller subassembly in deep -well pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |