CN106015013B - A kind of fish close friend axis sky axial-flow pump - Google Patents
A kind of fish close friend axis sky axial-flow pump Download PDFInfo
- Publication number
- CN106015013B CN106015013B CN201610586021.5A CN201610586021A CN106015013B CN 106015013 B CN106015013 B CN 106015013B CN 201610586021 A CN201610586021 A CN 201610586021A CN 106015013 B CN106015013 B CN 106015013B
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- China
- Prior art keywords
- axial
- axis
- zhou kong
- flow pump
- kong
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/181—Axial flow rotors
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/548—Specially adapted for liquid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of fish close friend axis sky axial-flow pump, remove the axle construction of traditional axial flow pump, originally axis, impeller and guide vane structure are by Zhou Kong axial wheels mechanism, Zhou Kong guide vanes mechanism substitutes, whole Zhou Kong axial wheels mechanism drives its rotation by external belt pulley, the hub portion of impeller and guide vane is hollow, not only add the area of passage of liquid, and a passage has been stayed by axial-flow pump to the river such as fish sea class biology, imitative cone-shaped is installed before Zhou Kong axial wheels mechanism to slip through the net, when axial-flow pump works, fish are under the drive of liquid, cone-shaped, which is slipped through the net, plays protective effect, it is set to pass through from the empty part of the hub spindle of impeller and guide vane, it ensure that the life security of the river such as fish sea class biology, and it is with simple in structure, reliability is high, the features such as easy to install.
Description
Technical field
The present invention relates to axial-flow pump, is related specifically to a kind of fish close friend axis sky axial-flow pump.
Background technology
Axial-flow pump be it is a kind of apply very extensive universal machine, domestic requirements are very huge, be primarily adapted for use in low lift,
The occasion of big flow, such as irrigation, water drainage, dock draining, the water level regulation of canal ship lock, or as power plant's System in Large Circulating Water Pump.
Traditional axial flow pump has the following advantages： 1）Double-mechanical sealing, reliably prevents leak, mammoth pump is because axial force is big, using special
Reasonable in design with thrust bearing, lubrication is abundant, and heat dissipation is good, bearing service life length；2）Pumping plant small scale, civil engineering,
Building structure is simple, and investment is greatly reduced, can economization pump station engineering cost 30%-40%；3）Motor-and-pump integrated, installation and maintenance save
Shi Shenggong, saves expense；4）Pump pulls the plug, and cooling condition is good, and pump operation balance is good, stable, with small vibration, noise
It is low.
Due to axial-flow pump water drainage, dock draining, canal ship lock the river sea occasion such as water level regulation extensive use, but
Jiang Haizhong has the inside that substantial amounts of piscine organism, fish etc. enter axial-flow pump under axial-flow pump suction, but existing tradition
The high speed rotation of axial-flow pump impeller makes fish be difficult to escape death by sheer luck.The death of the river marine growth such as fish during in order to reduce axial-flow pump work
Rate, the present invention design a kind of new axis sky axial-flow pump, when fish pass through axial-flow pump, in axis according to the characteristics of axial-flow pump
The empty part of axis for flowing pump is passed through, and ensure that the life security of the river such as fish sea class biology.
The content of the invention
The present invention provides a kind of new fish close friend's axis sky axial-flow pump structure, its design principle is：Remove traditional axial flow pump
Axle construction, originally axis, impeller and guide vane structure substituted by Zhou Kong axial wheels mechanism, Zhou Kong guide vanes mechanism, whole axis sky axis
Stream impeller mechanism drives its rotation by external belt pulley, and imitative cone-shaped is installed before Zhou Kong axial wheels mechanism and is slipped through the net, works as axis
When flowing pump work, for fish under the drive of liquid, cone-shaped, which is slipped through the net, plays protective effect, makes it from impeller and the wheel hub of guide vane
The empty part of axis is by ensure that the life security of the river such as fish sea class biology.
Technical solution is used by realizing above-mentioned purpose：
A kind of fish close friend axis sky axial-flow pump of the present invention, mainly by water-inlet horn pipe, foundation bolt, support transition sleeve
Pipe, belt pulley one, Zhou Kong axial wheels mechanism, Zhou Kong guide vanes mechanism, Discharging bent-tube, belt pulley two, shaft coupling, transmission shaft, electricity
Machine and belt composition, the main flow passage components water-inlet horn pipe of axial-flow pump, support transition spool piece, Zhou Kong axial wheels mechanism, axis are empty
Guide vane mechanism and Discharging bent-tube are sequentially connected installation positioning from top to bottom, and Zhou Kong guide vanes mechanism is installed on Zhou Kong axial wheels mechanism
Between Discharging bent-tube, Zhou Kong guide vanes mechanism is positioned by Discharging bent-tube, and is fixed on Discharging bent-tube, axis sky axial turbine
Structure carries out double positioning by supporting transition spool piece and Zhou Kong guide vanes mechanism, and can around support transition spool piece and Zhou Kong guide vanes mechanism from
By rotating；The outside of Zhou Kong axial wheels mechanism is equipped with belt pulley one；Water-inlet horn pipe and support transition spool piece pass through lower margin spiral shell
Bolt is fixed；
The motor, transmission shaft, shaft coupling and belt pulley two are sequentially connected, and motor is driven by transmission shaft and shaft coupling
The rotation of belt pulley two, belt pulley two drive the rotation of belt pulley one and Zhou Kong axial wheels mechanism by belt.
The Zhou Kong axial wheels mechanism is made of axis sky wheel hub one, blade and one three parts of pipeline, axis sky axial wheel
The axis sky wheel hub one of mechanism is arranged circumferentially perforate, and liquid can flow into blade region from wheel hub hollow space；The axis
Empty guide vane mechanism is made of axis sky wheel hub two, guide vane and two three parts of pipeline, and the axis sky wheel hub two of Zhou Kong guide vanes mechanism is circumferential
Perforate is evenly arranged, liquid can flow into guide vane region from wheel hub hollow space.
Imitative cone-shaped is also installed before Zhou Kong axial wheels mechanism to slip through the net, imitative cone-shaped is slipped through the net cambered surface rounding off, and imitative
Cone-shaped slips through the net outlet diameter equal to one internal diameter of empty wheel hub, and the wall that imitative cone-shaped is slipped through the net is thicker, ensures its structural strength.
Device of the present invention further includes integrated bracket and bolt, supports transition spool piece and integrated bracket to pass through welding
Integral structure is formed, Discharging bent-tube is installed on integrated bracket, is bolted, wherein integrated bracket and water outlet is curved
The coupling part of pipe is loop configuration, by integrated bracket and supports axis sky axial wheel of the transition spool piece to axis sky axial-flow pump
Mechanism and Zhou Kong guide vanes mechanism carry out double positioning, and motor is fixedly mounted on integrated bracket.
Support transition spool piece is led with Zhou Kong axial wheels mechanism, Zhou Kong axial wheels mechanism and Zhou Kong guide vanes mechanism, axis sky
Junction between leaf mechanism and Discharging bent-tube uses double seal ring structure, ensures whole fish close friend axis sky axial-flow pump flow passage components
No leakage and Zhou Kong axial wheels mechanism even running.
Zhou Kong axial wheels mechanism is equal to 1 to 2 times of wheel hub maximum wall with Zhou Kong guide vanes mechanism hub spindle sky position radius
It is thick equal, and axis sky wheel hub one is equal with the axis sky position internal diameter of axis sky wheel hub two, need to be in the situation for ensureing fish and passing through during design
Under take into account its hydraulic efficiency, reasonable value is carried out to the axis sky position internal diameter of axis sky wheel hub one and axis sky wheel hub two.
Beneficial effects of the present invention are：
（1）Axial wheel mechanism drives its rotation by external belt pulley, its hub portion is hollow, is not only added
The area of passage of liquid, an and passage has been stayed by axial-flow pump to the river such as fish sea class biology, and it is with simple in structure, reliably
Property it is high, it is easy to install the features such as.
（2）The present invention is tried out through user, and reaction effect is good, and practicality is good.
Brief description of the drawings
Fig. 1 is a kind of fish close friend axis sky axial-flow pump structure principle chart of the present invention.
Fig. 2 is a kind of fish close friend axis sky axial-flow pump structure partial enlarged drawing of the present invention.
Fig. 3 is a kind of Zhou Kong axial wheels mechanism structure chart of fish close friend axis sky axial-flow pump of the present invention.
Fig. 4 is a kind of axis sky guide vane mechanism structure figure of fish close friend axis sky axial-flow pump of the present invention.
In figure：1. water-inlet horn pipe, 2. foundation bolts, 3. support transition spool pieces, 4. imitative cone-shapeds are slipped through the net, 5. belt pulleys
One, 6. Zhou Kong axial wheels mechanisms, 7. Zhou Kong guide vanes mechanisms, 8. integrated brackets, 9. bolts, 10. Discharging bent-tubes, 11. belts
Wheel two, 12. shaft couplings, 13. transmission shafts, 14. motors, 15. belts, 61, axis sky wheel hub one, 62. blades, 63. pipelines one, 71.
Axis sky wheel hub two, 72. guide vanes, 73. pipelines two.
Embodiment
Fig. 1 and Fig. 2 is that it is mainly by water-inlet horn pipe the present invention relates to a kind of fish close friend axis sky axial-flow pump structure principle chart
1st, foundation bolt 2, support transition spool piece 3, imitative cone-shaped are slipped through the net 4, belt pulley 1, Zhou Kong axial wheels mechanism 6, axis sky guide vane
Mechanism 7, integrated bracket 8, bolt 9, Discharging bent-tube 10, belt pulley 2 11, shaft coupling 12, transmission shaft 13, motor 14 and belt
150 five parts form, its axis sky axial wheel mechanism 6 is by one 63 three parts group of axis sky wheel hub 1, blade 62 and pipeline
Into Zhou Kong guide vanes mechanism 7 is made of axis sky wheel hub 2 71, guide vane 72 and 2 73 three parts of pipeline, the main flow passage of axial-flow pump
Part water-inlet horn pipe 1, support transition spool piece 3, Zhou Kong axial wheels mechanism 6, Zhou Kong guide vanes mechanism 7 and Discharging bent-tube 10 on to
Under be sequentially connected installation positioning, Zhou Kong guide vanes mechanism 7 is installed between Zhou Kong axial wheels mechanism 6 and Discharging bent-tube 10, and axis is empty
The connection of guide vane mechanism 7 is positioned by Discharging bent-tube 10, and is fixed on Discharging bent-tube 10, and Zhou Kong axial wheels mechanism 6 passes through branch
Support transition spool piece 3 and Zhou Kong guide vanes mechanism 7 carry out double positioning, and can freely be revolved around support transition spool piece 3 and Zhou Kong guide vanes mechanism 7
Turn, motor 14 drives the rotation of belt pulley 2 11 by transmission shaft 13 and shaft coupling 12, and belt pulley 2 11 is driven by belt 15
The rotation of belt pulley 1 and Zhou Kong axial wheels mechanism 6.
The axis sky wheel hub 1 of Zhou Kong axial wheels mechanism 6 is arranged circumferentially perforate, and liquid can be from wheel hub hollow space
62 region of blade is flowed into, the axis axis sky wheel hub 2 71 of Zhou Kong guide vanes mechanism 7 is arranged circumferentially perforate, and liquid can be from wheel hub
Hollow space flows into 72 region of guide vane.Imitative cone-shaped is installed before Zhou Kong axial wheels mechanism 6 and slips through the net 4, imitates cone-shaped
Slip through the net 4 cambered surface rounding ofves, and imitative cone-shaped 4 outlet diameters of slipping through the net are equal to 2 71 internal diameter of axis sky wheel hub, imitative cone-shaped slips through the net 4
Wall is thicker, ensures its structural strength.
Support transition spool piece 3 and integrated bracket 8 are installed on one by being welded to form integral structure, Discharging bent-tube 10
Change on stent 8, fixed by bolt 9, wherein integrated bracket 8 and the coupling part of Discharging bent-tube 10 is loop configuration, is passed through
Integrated bracket 8 and support transition spool piece 3 carry out the Zhou Kong axial wheels mechanism 6 and Zhou Kong guide vanes mechanism 7 of axis sky axial-flow pump
Double positioning, motor 14 are fixedly mounted on integrated bracket 8.
Support transition spool piece 3 and Zhou Kong axial wheels mechanism 6, Zhou Kong axial wheels mechanism 6 and Zhou Kong guide vanes mechanism 7, axis
Junction between empty guide vane mechanism 7 and Discharging bent-tube 10 uses double seal ring structure, ensures whole fish close friend axis sky axial-flow pump
The No leakage of flow passage components and the even running of Zhou Kong axial wheels mechanism 6.
Zhou Kong axial wheels mechanism 6 and wheel hub of the 7 hub spindle sky position radius of Zhou Kong guide vanes mechanism equal to 1 to 2 times are maximum
Wall thickness is equal, and axis sky wheel hub 1 is equal with the axis sky position internal diameter of axis sky wheel hub 2 71, and when design need to pass through ensureing fish
In the case of take into account its hydraulic efficiency, the axis sky position internal diameter of axis sky wheel hub 1 and axis sky wheel hub 2 71 is rationally set
Meter.
Claims (6)
1. a kind of fish close friend axis sky axial-flow pump, it is characterised in that the axis sky axial-flow pump is by water-inlet horn pipe (1), lower margin spiral shell
Bolt (2), support transition spool piece (3), belt pulley one (5), Zhou Kong axial wheels mechanism (6), Zhou Kong guide vanes mechanism (7), water outlet are curved
Manage (10), belt pulley two (11), shaft coupling (12), transmission shaft (13), motor (14) and belt (15) form, the main mistake of axial-flow pump
Stream unit water-inlet horn pipe (1), support transition spool piece (3), Zhou Kong axial wheels mechanism (6), Zhou Kong guide vanes mechanism (7) and water outlet
Bend pipe (10) is sequentially connected installation positioning from top to bottom, and Zhou Kong guide vanes mechanism (7) is installed on Zhou Kong axial wheels mechanism (6) and goes out
Between water bend pipe (10), Zhou Kong guide vanes mechanism (7) is positioned by Discharging bent-tube (10), and is fixed on Discharging bent-tube (10), axis
Empty axial wheel mechanism (6) carries out double positioning by supporting transition spool piece (3) and Zhou Kong guide vanes mechanism (7), and can be around supporting
Cross casing (3) and Zhou Kong guide vanes mechanism (7) rotates freely；The outside of Zhou Kong axial wheels mechanism (6) is equipped with belt pulley one (5)；
Water-inlet horn pipe (1) and support transition spool piece (3) are fixed by foundation bolt (2)；
The motor (14), transmission shaft (13), shaft coupling (12) and belt pulley two (11) are sequentially connected, and motor (14)
The rotation of belt pulley two (11) is driven by transmission shaft (13) and shaft coupling (12), belt pulley two (11) passes through belt (15)
Drive the rotation of belt pulley one (5) and Zhou Kong axial wheels mechanism (6).
2. fish close friend axis sky axial-flow pump according to claim 1, it is characterised in that the Zhou Kong axial wheels mechanism (6)
It is made of axis sky wheel hub one (61), blade (62) and pipeline one (63) three parts, the axis sky wheel hub of Zhou Kong axial wheels mechanism (6)
One (61) are arranged circumferentially perforate, and liquid can flow into blade (62) region from wheel hub hollow space；The axis sky guide vane
Mechanism (7) is made of axis sky wheel hub two (71), guide vane (72) and pipeline two (73) three parts, the axis of Zhou Kong guide vanes mechanism (7)
Empty wheel hub two (71) is arranged circumferentially perforate, and liquid can flow into guide vane (72) region from wheel hub hollow space.
3. fish close friend axis sky axial-flow pump according to claim 1, it is characterised in that before Zhou Kong axial wheels mechanism (6)
Imitative cone-shaped is also installed to slip through the net (4), imitative cone-shaped is slipped through the net (4) cambered surface rounding off, and imitative cone-shaped is slipped through the net (4) outlet diameter etc.
In empty one (61) internal diameter of wheel hub.
4. fish close friend axis sky axial-flow pump according to claim 1, it is characterised in that further include integrated bracket (8) and spiral shell
Bolt (9), support transition spool piece (3) and integrated bracket (8) are installed on by being welded to form integral structure, Discharging bent-tube (10)
Fixed by bolt (9) on integrated bracket (8), wherein integrated bracket (8) and the coupling part of Discharging bent-tube (10) is ring
Shape structure, by integrated bracket (8) and support transition spool piece (3) to the Zhou Kong axial wheels mechanism (6) of axis sky axial-flow pump and
Zhou Kong guide vanes mechanism (7) carries out double positioning, and motor (14) is fixedly mounted on integrated bracket (8).
5. fish close friend axis sky axial-flow pump according to claim 1, it is characterised in that support transition spool piece (3) and axis sky axis
Flow impeller mechanism (6), Zhou Kong axial wheels mechanism (6) and Zhou Kong guide vanes mechanism (7), Zhou Kong guide vanes mechanism (7) and Discharging bent-tube
(10) junction between uses double seal ring structure.
6. fish close friend axis sky axial-flow pump according to claim 1, it is characterised in that Zhou Kong axial wheels mechanism (6) and axis
Empty guide vane mechanism (7) hub spindle sky position radius is 1 to 2 times of wheel hub thickest, and axis sky wheel hub one (61) and axis sky are taken turns
The axis sky position internal diameter of hub two (71) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586021.5A CN106015013B (en) | 2016-07-25 | 2016-07-25 | A kind of fish close friend axis sky axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586021.5A CN106015013B (en) | 2016-07-25 | 2016-07-25 | A kind of fish close friend axis sky axial-flow pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015013A CN106015013A (en) | 2016-10-12 |
| CN106015013B true CN106015013B (en) | 2018-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610586021.5A Active CN106015013B (en) | 2016-07-25 | 2016-07-25 | A kind of fish close friend axis sky axial-flow pump |
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| Country | Link |
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| CN (1) | CN106015013B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061316B (en) * | 2016-12-05 | 2023-12-26 | 上海创玑智能信息科技有限公司 | Superconducting magnetic rotary impeller and fluid propeller |
| CN107355432A (en) * | 2017-08-25 | 2017-11-17 | 杭州金氏泵业有限公司 | It is a kind of to carry the vertical-type axial-flow pump for rotating through filter screen |
| CN111677666A (en) * | 2020-06-19 | 2020-09-18 | 高邮市环邮泵业有限公司 | Axial-flow pump with fish protection effect |
| CN114183375B (en) * | 2021-11-24 | 2023-05-09 | 江苏大学 | Non-rotating shaft type axial flow pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242320A1 (en) * | 1971-09-28 | 1973-04-19 | Albert C Smith | LIQUID DRIVE DEVICE AND METHOD OF MANUFACTURING THE SAME |
| CN1037567A (en) * | 1989-04-07 | 1989-11-29 | 裴锺 | Axial-flow pipe pump |
| US5084189A (en) * | 1990-09-21 | 1992-01-28 | Richter Systems, Inc. | Method and apparatus for separating fluids having different specific gravities |
| CN201496318U (en) * | 2009-06-09 | 2010-06-02 | 自贡市红旗泵业密封件制造有限公司 | Light impeller |
| CN105626573A (en) * | 2015-12-24 | 2016-06-01 | 江苏大学 | Designing method of fish-friendly axial flow pump based on fish survival rate prediction |
| CN205841222U (en) * | 2016-07-25 | 2016-12-28 | 江苏大学 | A kind of fish close friend's axle sky axial-flow pump |
-
2016
- 2016-07-25 CN CN201610586021.5A patent/CN106015013B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242320A1 (en) * | 1971-09-28 | 1973-04-19 | Albert C Smith | LIQUID DRIVE DEVICE AND METHOD OF MANUFACTURING THE SAME |
| CN1037567A (en) * | 1989-04-07 | 1989-11-29 | 裴锺 | Axial-flow pipe pump |
| US5084189A (en) * | 1990-09-21 | 1992-01-28 | Richter Systems, Inc. | Method and apparatus for separating fluids having different specific gravities |
| CN201496318U (en) * | 2009-06-09 | 2010-06-02 | 自贡市红旗泵业密封件制造有限公司 | Light impeller |
| CN105626573A (en) * | 2015-12-24 | 2016-06-01 | 江苏大学 | Designing method of fish-friendly axial flow pump based on fish survival rate prediction |
| CN205841222U (en) * | 2016-07-25 | 2016-12-28 | 江苏大学 | A kind of fish close friend's axle sky axial-flow pump |
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| Publication number | Publication date |
|---|---|
| CN106015013A (en) | 2016-10-12 |
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