CN205446078U - Water pump - Google Patents
Water pump Download PDFInfo
- Publication number
- CN205446078U CN205446078U CN201620252859.6U CN201620252859U CN205446078U CN 205446078 U CN205446078 U CN 205446078U CN 201620252859 U CN201620252859 U CN 201620252859U CN 205446078 U CN205446078 U CN 205446078U
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- stator
- guiding gutter
- utility
- 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.)
- Active
Links
Abstract
The utility model provides a water pump, includes the casing, establishes motor in the casing, by motor drive's impeller, be equipped with water inlet and delivery port on the casing, delivery port department is equipped with the stator, it has the guiding gutter to open on the stator. The utility model provides a water pump beneficial effect does: the utility model discloses a set up the guiding gutter on the stator, can effectively prevent water pump during operation production cavitation, improve water conservancy diversion efficiency, in the partial water guide of taking out of impeller to corresponding stator scope, improve the water velocity, and then improvement water pump's drainage efficiency.
Description
Technical field
This utility model relates to a kind of water pump.
Background technology
It is known that water pump for subsoil water is extracted earth's surface, be domestic water, the requisite instrument of industry such as speedily carry out rescue work in mine, industry cools down, seawater lift, steamer tune load.Before water pump turn on pump, suction tube and pump domestic demand are hydraulically full, impeller high speed rotating after turn on pump, wherein liquid rotates with blade, fly away from impeller under the influence of centrifugal force outwards to penetrate, liquid interior speed when pump case spreads of injection is the most slack-off, and pressure is gradually increased, and then flows out from pump discharge drain pipe.Now, form the vacuum low-pressure district both not had air not have liquid owing to liquid is thrown toward around at blade center, liquid in liquid pool is under the effect of face, pond atmospheric pressure, in suction tube inflow pump, liquid is the most constantly pumped up from liquid pool and continuously flows out from discharge pipe.Stator is turn energy device of centrifugal pump, its effect is that the liquid that impeller is thrown away collects, the rotating flow prompt drop making liquid is low, thus quickly discharge water pump smoothly, and guide vane structure of the prior art design is unreasonable, current are hindered bigger, it is impossible to enough the drainage efficiency of Same Efficieney water pump is played to maximum efficiency.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, it is provided that the water pump that a kind of simple in construction, volume are little, drainage efficiency is high.
According to this utility model provide water pump use main technical schemes be: include housing, the motor being located in described housing, by described motor-driven impeller, described housing is provided with water inlet and outlet, described water outlet is provided with stator, it is characterised in that: have guiding gutter on described stator.
The water pump that this utility model provides also uses following attached technical scheme:
Described stator includes retainer ring and the multiple guide vanes being located on described retainer ring outer wall, and the adjacent described retainer ring outer wall between two described guide vanes is provided with described guiding gutter.
Described guiding gutter is the curved groove being opened on described retainer ring outer wall.
Angle between bottom surface and the sidewall of described guiding gutter is 90 to 150 degree.
The thickness of the water inlet end of described guide vane and the thickness of water side are respectively less than the thickness in the middle part of described guide vane.
Described housing includes motor cabinet, the water-logged base being located on described motor cabinet and the outlet pipe being located on described water-logged base, and described motor is positioned at described motor cabinet, and described stator is located in described outlet pipe, and described impeller is positioned at described outlet pipe.
One end of described guide vane is connected with described retainer ring, and the other end of described guide vane is connected with the inwall of described outlet pipe.
Described water-logged base is provided with multiple water inlet, and multiple described water inlets are evenly distributed on described water-logged base ringwise.
Described impeller includes fixing seat and the multiple blades being located on described fixing seat outer wall, and the outer wall of described fixing seat is provided with diversion flume.
Described outlet pipe is provided with snap joint.
The water pump provided according to this utility model compared with prior art has the advantage that this utility model to pass through on stator and offers guiding gutter, can effectively prevent from producing cavitation during pump working, improve water conservancy diversion efficiency, the water being pumped through by impeller wheel portion guides to corresponding stator scope, improve water velocity, and then improve the drainage efficiency of water pump.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model；
Fig. 2 is the structure chart one of stator in this utility model；
Fig. 3 is the structure chart two of stator in this utility model；
Fig. 4 is sectional view of the present utility model；
Fig. 5 is structure chart of the present utility model；
Fig. 6 is the structure chart one of impeller in this utility model；
Fig. 7 is the structure chart two of impeller in this utility model；
In figure: 1, motor cabinet, 2, water-logged base, 21, water inlet, 3, outlet pipe, 31, outlet, 32, hole, location, 4, impeller, 41, fixing seat, 411, diversion flume, 42, blade, 5, stator, 51, retainer ring, 511, guiding gutter, 52, guide vane, 521, fixing hole, 6, snap joint.
Detailed description of the invention
See Fig. 1 to Fig. 5, the water pump embodiment provided according to this utility model, the motor (not shown) that including housing, is located in described housing, by described motor-driven impeller 4, described housing is provided with water inlet 21 and outlet 31, it is provided with stator 5 at described outlet 31, described stator 5 has guiding gutter 511.This utility model is by offering guiding gutter 511 on stator 5, can effectively prevent from producing cavitation during pump working, improve water conservancy diversion efficiency, water impeller 4 part being pumped through guides to corresponding stator 5 scope, improve water velocity, and then improve the drainage efficiency of water pump.
See Fig. 2 to Fig. 3, according to this utility model the above embodiments, described stator 5 includes retainer ring 51 and the multiple guide vanes 52 being located on described retainer ring 51 outer wall, and adjacent described retainer ring 51 outer wall between two described guide vanes 52 is provided with described guiding gutter 511.The quantity of described guide vane 52 is 7, and is uniformly located on the outer wall of described retainer ring 51.The position that retainer ring 51 and water pump are easily generated cavitation is nearest, is located on the outer wall of retainer ring 51 by guiding gutter 511, fundamentally stops the generation of cavitation, designs ingenious, and water conservancy diversion efficiency is high.
Seeing Fig. 2 to Fig. 3, according to this utility model the above embodiments, described guiding gutter 511 is the curved groove being opened on described retainer ring 51 outer wall.This kind of structure can make guiding gutter 511 while water conservancy diversion current, current will not cause big obstruction, it is ensured that smooth in water flow.
Seeing Fig. 2, according to this utility model the above embodiments, the thickness of water inlet end of described guide vane 52 and the thickness of water side are respectively less than the thickness in the middle part of described guide vane 52, can reduce the guide vane 52 obstruction to current, improve water outlet efficiency.
See Fig. 1, Fig. 4 and Fig. 5, according to this utility model the above embodiments, described housing includes motor cabinet 1, the water-logged base 2 being located on described motor cabinet 1 and the outlet pipe 3 being located on described water-logged base 2, described motor is positioned at described motor cabinet 1, described stator 5 is located in described outlet pipe 3, and described impeller 4 is positioned at described outlet pipe 3.Shell structure is simple, parts are few, easy to assembly, production cost is low.
Seeing Fig. 1, Fig. 2 and Fig. 5, according to this utility model the above embodiments, one end of described guide vane 52 is connected with described retainer ring 51, and the other end of described guide vane 52 is connected with the inwall of described outlet pipe 3.Also include steady pin (not shown), the other end of described guide vane 52 is provided with fixing hole 521, described outlet pipe 3 is provided with hole 32, location, described fixing hole 521 is relative with hole 32, described location, described steady pin inserts described fixing hole 521 through hole, described location 32 and is fixed in outlet pipe 3 by stator 5, this kind of structure is used to be fixed in outlet pipe 3 by stator 5, easy to assembly, fixed.
According to this utility model the above embodiments, the angle between bottom surface and the sidewall of described guiding gutter 511 is 90 to 150 degree.The lateral cross section of described guiding gutter 511 is rectangle or trapezoidal.The guiding gutter 511 of this kind of structure is under ensureing the guiding premise to current, less to the obstruction of current.
Seeing Fig. 1 and Fig. 4, according to this utility model the above embodiments, described water-logged base 2 is provided with multiple water inlet 21, and multiple described water inlets 21 are evenly distributed on described water-logged base 2 ringwise.The water-logged base 2 of this kind of structure can ensure that water feeding of water pump is the most smooth and easy, thus improves the work efficiency of water pump.
Seeing Fig. 6 to Fig. 7, according to this utility model the above embodiments, described impeller 4 includes fixing seat 41 and the multiple blades 42 being located on described fixing seat 41 outer wall, and the outer wall of described fixing seat 41 is provided with diversion flume 411.The impeller 4 of this kind of structure coordinates with the guiding gutter 511 in this utility model, again improves work efficiency of the present utility model.
Seeing Fig. 1, Fig. 4 and Fig. 5, according to this utility model the above embodiments, described outlet pipe 3 is provided with snap joint 6.The arranging of snap joint 6 facilitates quickly being connected of outlet pipe 3 and other pipelines, and connect firm, applied widely.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and can be changed these embodiments, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a water pump, the motor including housing, being located in described housing, by described motor-driven impeller, described housing is provided with water inlet and outlet, and described water outlet is provided with stator, it is characterised in that: have guiding gutter on described stator.
Water pump the most according to claim 1, it is characterised in that: described stator includes retainer ring and the multiple guide vanes being located on described retainer ring outer wall, and the adjacent described retainer ring outer wall between two described guide vanes is provided with described guiding gutter.
Water pump the most according to claim 2, it is characterised in that: described guiding gutter is the curved groove being opened on described retainer ring outer wall.
4. according to the water pump described in claim 2 any one, it is characterised in that: the angle between bottom surface and the sidewall of described guiding gutter is 90 to 150 degree.
Water pump the most according to claim 2, it is characterised in that: the thickness of the water inlet end of described guide vane and the thickness of water side are respectively less than the thickness in the middle part of described guide vane.
Water pump the most according to claim 1, it is characterized in that: described housing includes motor cabinet, the water-logged base being located on described motor cabinet and the outlet pipe being located on described water-logged base, described motor is positioned at described motor cabinet, described stator is located in described outlet pipe, and described impeller is positioned at described outlet pipe.
Water pump the most according to claim 2, it is characterised in that: one end of described guide vane is connected with described retainer ring, and the other end of described guide vane is connected with the inwall of described outlet pipe.
Water pump the most according to claim 6, it is characterised in that: described water-logged base is provided with multiple water inlet, and multiple described water inlets are evenly distributed on described water-logged base ringwise.
9. according to the water pump described in claim 1-6 any one, it is characterised in that: described impeller includes fixing seat and the multiple blades being located on described fixing seat outer wall, and the outer wall of described fixing seat is provided with diversion flume.
10. according to the water pump described in claim 1-6 any one, it is characterised in that: described outlet pipe is provided with snap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252859.6U CN205446078U (en) | 2016-03-30 | 2016-03-30 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252859.6U CN205446078U (en) | 2016-03-30 | 2016-03-30 | Water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446078U true CN205446078U (en) | 2016-08-10 |
Family
ID=56608242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620252859.6U Active CN205446078U (en) | 2016-03-30 | 2016-03-30 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446078U (en) |
-
2016
- 2016-03-30 CN CN201620252859.6U patent/CN205446078U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203879753U (en) | Self-suction device for jet flow out of centrifugal pump | |
| CN106224249A (en) | Low noise self-priming combination pump | |
| JP2010174678A (en) | Hydraulic energy recovery device | |
| CN106481568B (en) | Self-priming shields combination pump | |
| CN103016361B (en) | Low-water-sucking water pump | |
| CN103321915B (en) | High-performance clean water submersible pump | |
| CN205446078U (en) | Water pump | |
| TWM523767U (en) | High level water storage and guiding device and self-priming pump | |
| CN202040088U (en) | High-efficiency, energy-saving and leakage-free vertical self-sucking pump | |
| CN1710284A (en) | Self-priming jet automatic-closing circuit system for centrifugal pump | |
| TWI612220B (en) | Self-priming pump | |
| KR100925157B1 (en) | Water pump | |
| CN205446195U (en) | From cold mould water pump | |
| CN205446169U (en) | High -efficient water pump | |
| CN203035616U (en) | Pumping chamber for volute mixed-flow pump | |
| CN202597229U (en) | Pump impeller | |
| CN205446184U (en) | Axial -flow pump | |
| CN208845382U (en) | A kind of immersible pump | |
| CN207246031U (en) | It is a kind of can automatic water-returning self priming pump | |
| CN107035404A (en) | A kind of efficient mining centrifugal multistage pump station of the full malleation of chopped-off head subduction | |
| CN207598589U (en) | Inhibit the centrifugal pump device of impeller blade cavitation | |
| CN208396952U (en) | A kind of jet pump with gas-liquid separation device | |
| CN217440354U (en) | High-efficient immersible pump impeller | |
| CN219206810U (en) | Open type water flow system and cleaning machine | |
| CN217354798U (en) | Low water absorption water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 415106, Dingcheng Changde hi tech Industrial Park Hunan Hing Road Patentee after: Hunan Xiangjian heavy Technology Co. Ltd Address before: 415106, Dingcheng Changde hi tech Industrial Park Hunan Hing Road Patentee before: CHANGDE KEJIAN MACHINERY MANUFACTURING CO., LTD. |