CN203488427U - Three-level convection type impeller of convection type water pump - Google Patents
Three-level convection type impeller of convection type water pump Download PDFInfo
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- CN203488427U CN203488427U CN201320552422.0U CN201320552422U CN203488427U CN 203488427 U CN203488427 U CN 203488427U CN 201320552422 U CN201320552422 U CN 201320552422U CN 203488427 U CN203488427 U CN 203488427U
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Abstract
The utility model provides a three-level convection type impeller of a convection type water pump. The three-level convection type impeller of the convection type water pump substantially comprises a one-level axial flow blade, a two-level centrifugal blade, a three-level axial flow blade, an inner shell, an outer shell, a guide plate and a pump shaft, wherein the inner shell, the outer shell and the guide plate form a smooth flow channel, a fluid inlet is arranged on one end of the flow channel, and a fluid outlet is arranged on the other end of the flow channel. The one-level axial flow blade, the two-level centrifugal blade and the three-level axial flow blade are arranged on the flow channel, are commonly formed by adopting a welded mode or other fixed modes, are arranged on the pump shaft, and the pump shaft can be connected with power devices such as a motor and the like, thereby driving the three-level convection type impeller to rotate by utilizing external rotating power. The pump shaft is provided with a screw hole which is used to fixedly mount a pump body on other devices. The three-level convection type impeller of the convection type water pump is simple in structure and easy to make, can effectively reduce volume of pumps, increases fluid output head, and improves energy use rate of the pumps.
Description
Technical field
The utility model relates to fluid machinery technical field, is specifically related to a kind of three grades of convection type impellers of convection type water pump.
Background technique
Pump is controlled by prime mover, orders about medium motion, is to be the energy conversion device of pressure medium energy by the transformation of energy of prime mover output, is mainly used to carry liquid, comprises water, oil, acid & alkali liquid, emulsified liquid, suspended emulsion and liquid metal etc.; Also the liquid that can carry liquid, gaseous mixture and contain suspended solids.Pump is applied very extensive in national economy, is also that main energy consumes main body.
The flow of pump and lift are two significant considerations in real needs application, are meeting under the condition of above-mentioned two requirements, require the volume of pump as far as possible little of easy to install and use, and efficiency is high as far as possible to accomplish energy-saving and emission-reduction.In existing various pump, most complex structure, bulky, be difficult to effectively meet national economy produce in to the high efficiency of pump, small volume, the harsh requirement such as high-lift, therefore need to develop a kind of novel compact high efficiency pump to meet urgent demand.
Model utility content
For the further volume that improves the efficiency of pump and reduce pump, the utility model proposes a kind of three grades of convection type impellers of convection type water pump, this design can further improve the energy efficiency of pump, reduce volume and the quality of pump, and simple in structure, easily manufactured, can, in energy-saving and emission-reduction, increase economic efficiency.
The utility model provides a kind of three grades of convection type impellers of convection type water pump, and its technological scheme is:
A kind of three grades of convection type impellers of convection type water pump, comprise inner housing, frame, one-level axial blade, secondary centrifugal blade, three grades of axial blades, guide plate and pump shafts, described inner housing, frame and guide plate have formed the runner of a fairing, runner one end is fluid input, the other end is fluid output, and this runner rotates around pump shaft; Described runner is curved shape, make fluid input and fluid output opposite direction and form the convection current of fluid, described one-level axial flow blades installation is at the fluid input place of described runner, described secondary centrifugal blade is arranged on the position, stage casing of runner, and described three grades of axial blades are arranged on the fluid outlet of runner; One-level axial blade, secondary centrifugal blade, three grades of axial blades are installed on runner and with runner and rotate around pump shaft, and described inner housing and frame are all about pump shaft axisymmetric; The mounting arrangements of described each grade blade is all about pump shaft axisymmetric.Due to special flow channel shape and multistage blade, described impeller can flow to fluid by the rotation function of pump shaft efficiently in compact space, and simultaneously described impeller is also particularly suitable for circulating of fluid in enclosed environment.
Further, described runner is made fluid input and fluid output opposite direction by bending 180 degree and forms the convection current of fluid; The thickness of described runner is that the distance between inner housing and frame evenly diminishes to fluid outlet from fluid input.
Further, described guide plate is arranged in the space that inner housing and frame surround, for form the fluid course of fairing together with frame with inner housing; Described guide plate is about pump shaft axisymmetric.
Further, described one-level axial blade, secondary centrifugal blade and three grades of axial blades are arranged between inner housing and frame, by welding or three grades of convection type impellers of the common formation of other means of fixation, and be arranged on pump shaft, pump shaft is connected with rotary power unit, utilizes outer buttons rotatory force to drive whole vane rotary.
Further, on described pump shaft, offer screw hole, for the pump housing being fixed on to other device.
Further, one-level axial blade has 3 blades; The running shaft of described axial blade overlaps with the inflow direction of fluid; Secondary centrifugal blade has 7 blades; Three grades of axial blades have 7 blades, and the running shaft of axial blade overlaps with the Way in of fluid.
The method of work of three grades of convection type impellers of above-mentioned convection type water pump is: external agency drives pump shaft rotation, pump shaft drive runner and one-level axial blade, secondary centrifugal blade, three grades of axial blades rotations; Fluid flows into one-level axial flow blade part position through fluid input, and during fluid process axial blade, blade passes to fluid by kinetic energy, makes fluid obtain kinetic energy and pressure energy, has formed first order lift; The fluid that has obtained first order lift continue to flow in runner and and then secondary centrifugal blade, due to the centrifugal action of centrifugal blade, centrifugal blade passes to fluid by kinetic energy, and makes fluid obtain higher second level lift; After this fluid continues toward Way out, to flow into three grades of axial blades in runner, fluid has obtained the kinetic energy of blade transmission during through three grades of axial blades and lift has obtained further increase, and the flow direction of fluid is corrected to the user demand that has met convection type water pump for bottom horizontal flow sheet at the fluid outlet of runner.
With respect to prior art, the utlity model has following advantage:
The utility model is owing to adopting special flow channel shape and multistage blade, impeller flows to fluid by the rotation function of pump shaft efficiently in compact space, the energy efficiency of pump is further enhanced, also further reduce volume and the quality of pump, the object that has reached energy-saving and emission-reduction and increased economic efficiency simultaneously.Because the outlet of impeller and entrance are rightabout convection type, arrange simultaneously, be therefore particularly suitable for circulating of fluid in enclosed environment.
Accompanying drawing explanation
Fig. 1 is three grades of convection type impeller positive views of the present utility model.
Fig. 2 is three grades of convection type impeller right elevations of the present utility model.
1-one-level axial blade; 2-secondary centrifugal blade; Tri-grades of axial blades of 3-; 4-fluid input; 5-fluid output; 6-pump shaft; 7-inner housing; 8-frame; 9-guide plate; 10-screw hole.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but enforcement of the present utility model and protection are not limited to this.
As shown in Fig. 1～2, three grades of convection type impellers of a kind of convection type water pump, mainly comprise one-level axial blade 1, secondary centrifugal blade 2, the parts such as three grades of axial blades 3, inner housing 7, frame 8, guide plate 9 and pump shafts 6, described inner housing 7, frame 8 and guide plate 9 have formed the runner of a fairing, runner one end is fluid input 4, and the other end is fluid output 5.Described one-level axial blade 1 is fixedly connected on fluid input 4 places of described runner, and described secondary centrifugal blade 2 is arranged on the position, stage casing of runner, and described three grades of axial blades 3 are arranged on fluid output 5 places of runner.
The flow channel shape that described inner housing 7 and frame 8 forms can carry out bending as required, and guarantees that curvature is continuous, and makes fluid input 4 and fluid output 5 opposite directions and form the convection current of fluid.Special, described runner is made fluid input 4 and fluid output 5 opposite directions by bending 180 degree and forms the convection current of fluid.Inner housing 7 and frame 8 are to meet the dynamic balancing of the pump housing about pump shaft 6 axisymmetric.
Described guide plate 9 is used to form fairing fluid course, and fluid is reduced at flow passage resistance, improves the efficiency of wing pump.Described guide plate 9 is about pump shaft 6 axisymmetric.
Described one-level axial blade 1, secondary centrifugal blade 2 and three grades of axial blades 3 are arranged between inner housing 7 and frame 8, can jointly form the pump housing by welding or other means of fixation, the pump housing is arranged on pump shaft 6, pump shaft can be connected with motor equal power device, thereby utilizes outer buttons rotatory force to drive whole pump housing rotation.On pump shaft 6, offer screw hole 10 for the pump housing being fixed on to other device.
When rotated, fluid flows into one-level axial blade 1 position through fluid input 4 to impeller, and during fluid process axial blade, blade passes to fluid by kinetic energy, makes fluid obtain corresponding kinetic energy and pressure energy, has formed first order lift; The fluid that has obtained first order lift continues to flow in runner and enters secondary centrifugal blade 2, and due to the centrifugal action of centrifugal blade, centrifugal blade passes to fluid by kinetic energy, and makes fluid obtain higher second level lift; After this fluid continues toward Way out, to flow into three grades of axial blades 3 in runner, fluid has obtained the kinetic energy of blade transmission during through three grades of axial blades and lift has obtained further increase, and the flow direction of fluid is corrected to the user demand that has met wing pump for bottom horizontal flow sheet at fluid output 5 places of runner.
Described one-level axial blade 1 is 3 blades normally, and blade shape is circular-arc, and are closely connected with frame with the inner housing of runner, can also adjust according to the requirement of fluid flow and lift the quantity of axial blade.The running shaft of axial blade should overlap to obtain with the inflow direction of fluid optimum flow effect.
Described secondary centrifugal blade 2 is 7 blades normally, and blade shape is circular-arc, and are closely connected with frame with the inner housing of runner, can adjust according to the requirement of fluid flow and lift the quantity of axial blade in addition.
Three grades of described axial blades 3 are generally 7, and blade shape is circular-arc, and are closely connected with frame with the inner housing of runner; Can adjust according to the requirement of fluid flow and lift the quantity of axial blade in addition.The running shaft of axial blade should overlap with the fluid input direction of fluid, to obtain optimum flow effect and efficiency.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned mode of execution.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.
Claims (6)
1. three of a convection type water pump grades of convection type impellers, comprise inner housing (7), frame (8), characterized by further comprising one-level axial blade (1), secondary centrifugal blade (2), three grades of axial blades (3), guide plate (9) and pump shaft (6), described inner housing (7), frame (8) and guide plate (9) have formed the runner of a fairing, runner one end is fluid input (4), the other end is fluid output (5), and this runner rotates around pump shaft (6); Described runner is curved shape, make fluid input (4) and fluid output (5) opposite direction and form the convection current of fluid, described one-level axial blade (1) is arranged on the fluid input (4) of described runner and locates, described secondary centrifugal blade (2) is arranged on the position, stage casing of runner, and described three grades of axial blades (3) are arranged on the fluid output (5) of runner and locate; One-level axial blade (1), secondary centrifugal blade (2), three grades of axial blades (3) are installed on runner and with runner and rotate around pump shaft (6), and described inner housing (7) and frame (8) are all about pump shaft (6) axisymmetric; The mounting arrangements of described each grade blade is all about pump shaft (6) axisymmetric.
2. three of convection type water pump according to claim 1 grades of convection type impellers, is characterized in that: described runner is made fluid input (4) and fluid output (5) opposite direction by bending 180 degree and forms the convection current of fluid; The thickness of described runner is that the distance between inner housing (7) and frame (8) evenly diminishes to fluid outlet from fluid input.
3. three of convection type water pump according to claim 1 grades of convection type impellers, it is characterized in that: described guide plate (9) is arranged in the space that inner housing (7) and frame (8) surround, for form the fluid course of fairing together with inner housing (7) and frame (8); Described guide plate (9) is about pump shaft (6) axisymmetric.
4. three of convection type water pump according to claim 1 grades of convection type impellers, it is characterized in that: described one-level axial blade (1), secondary centrifugal blade (2) and three grades of axial blades (3) are arranged between inner housing (7) and frame (8), by welding or three grades of convection type impellers of the common formation of other means of fixation, and be arranged on pump shaft (6), pump shaft is connected with rotary power unit, utilizes outer buttons rotatory force to drive whole vane rotary.
5. three of convection type water pump according to claim 1 grades of convection type impellers, is characterized in that: on described pump shaft (6), offer screw hole (10), for the pump housing being fixed on to other device.
6. three of convection type water pump according to claim 1 grades of convection type impellers, is characterized in that: one-level axial blade (1) has 3 blades; The running shaft of described axial blade overlaps with the inflow direction of fluid; Secondary centrifugal blade (2) has 7 blades; Three grades of axial blades (3) have 7 blades, and the running shaft of axial blade overlaps with the Way in of fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552422.0U CN203488427U (en) | 2013-09-06 | 2013-09-06 | Three-level convection type impeller of convection type water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552422.0U CN203488427U (en) | 2013-09-06 | 2013-09-06 | Three-level convection type impeller of convection type water pump |
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| Publication Number | Publication Date |
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| CN203488427U true CN203488427U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320552422.0U Withdrawn - After Issue CN203488427U (en) | 2013-09-06 | 2013-09-06 | Three-level convection type impeller of convection type water pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470530A (en) * | 2013-09-06 | 2013-12-25 | 广州市高晟染整设备有限公司 | Three-stage convection type impeller of convection type water pump and working method thereof |
| WO2020037636A1 (en) * | 2018-08-24 | 2020-02-27 | 苏州赫尔拜斯泵业有限公司 | Novel water pump impeller structure |
-
2013
- 2013-09-06 CN CN201320552422.0U patent/CN203488427U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470530A (en) * | 2013-09-06 | 2013-12-25 | 广州市高晟染整设备有限公司 | Three-stage convection type impeller of convection type water pump and working method thereof |
| CN103470530B (en) * | 2013-09-06 | 2015-04-15 | 广州市高晟染整设备有限公司 | Three-stage convection type impeller of convection type water pump and working method thereof |
| WO2020037636A1 (en) * | 2018-08-24 | 2020-02-27 | 苏州赫尔拜斯泵业有限公司 | Novel water pump impeller structure |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150415 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150415 |
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| RGAV | Abandon patent right to avoid regrant |