CN208719000U - A kind of submersible axial flow pump adjustable angle blade - Google Patents
A kind of submersible axial flow pump adjustable angle blade Download PDFInfo
- Publication number
- CN208719000U CN208719000U CN201821312526.3U CN201821312526U CN208719000U CN 208719000 U CN208719000 U CN 208719000U CN 201821312526 U CN201821312526 U CN 201821312526U CN 208719000 U CN208719000 U CN 208719000U
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- CN
- China
- Prior art keywords
- connecting column
- shaft
- ring flange
- fixedly installed
- rotating shaft
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of submersible axial flow pump adjustable angle blades, including first rotating shaft and connecting column, first rotating shaft lower end is fixedly installed with connecting column, the outer surface of first rotating shaft is fixedly installed with guide vane, the lower surface of first rotating shaft is fixedly connected with ring flange, and the upper surface of ring flange offers threaded hole, the upper surface of connecting column is fixedly installed with ring flange, and the ring flange of first rotating shaft lower surface and the ring flange of connecting column upper surface are bolted to connection, the outer surface of connecting column offers sliding slot, and the outer surface of connecting column offers through-hole；For the utility model by the way that the second shaft is arranged in impeller center, telescopic rod lifting drives the rotation of the second shaft, to realize the variation of impeller angle, pump is made to be maintained at high efficient area operation under different operating conditions；By the way that sliding slot is arranged in the direction of wheel rotation, impeller can be assisted to rotate, play buffer function when can make impeller by flow action by the way that spring is arranged.
Description
Technical field
The utility model relates to submersible axial flow pump correlative technology field, specially a kind of submersible axial flow pump adjustable angle leaf
Piece.
Background technique
The pump that axial-flow pump conveys liquid in the axial direction by the active force that the blade of rotary blade generates liquid, has vertical
Formula, horizontal, inclined and tubular several.Submersible axial flow pump goes up and down water level, urban water supply and sewerage, flood control for farmland discharging-irrigating, dock
With municipal administration, hydraulic engineering etc..
The established angle for adjusting blade can make pump be maintained at high efficient area operation under different operating conditions.For this purpose, the utility model
It is proposed that a kind of submersible axial flow pump adjustable angle blade is used to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of submersible axial flow pump adjustable angle blades, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of submersible axial flow pump adjustable angle leaf
Piece, including first rotating shaft and connecting column, the first rotating shaft lower end are fixedly installed with connecting column, the outer surface of the first rotating shaft
It is fixedly installed with guide vane, the lower surface of the first rotating shaft is fixedly connected with ring flange, and the upper surface of ring flange offers spiral shell
Pit, the upper surface of the connecting column are fixedly installed with ring flange, and table on the ring flange and connecting column of first rotating shaft lower surface
The ring flange in face is bolted to connection, and the outer surface of the connecting column offers sliding slot, and the outer surface of connecting column opens up
There is through-hole, the outer surface of the connecting column is fixedly installed with impeller, is fixedly mounted in the inside center horizontal direction of the impeller
There is the second shaft, and the second shaft passes through the inside that through-hole leads to connecting column, second shaft is located at the end inside connecting column
End is fixed on the inner wall of connecting column by nut, and the other end of second shaft passes through impeller and leads to outside, and second turn
The tip of the axis outer surface is fixedly installed with handle, and the lower surface of the connecting column is fixedly installed with bottom plate, and bottom plate
Upper surface be fixedly installed with telescopic rod, the upper end of the telescopic rod is fixedly connected with handle.
Preferably, the threaded hole is provided with four groups, is evenly distributed on the upper surface of ring flange, ring flange and in a ring
The upper end of the welding of one shaft lower surface, ring flange and connecting column is welded, and is provided with Gask-O-Seal between two groups of ring flanges.
Preferably, the sliding slot is arc, and the center of circle of sliding slot and the center of circle of through-hole are same point, and sliding slot and through-hole are provided with
Plural groups are in uniform annular array in the outer surface of connecting column.
Preferably, the bottom end of the sliding slot is fixedly installed with fixed block, and upper end of fixing block is fixedly connected with spring, and spring
End be fixedly installed with sliding block, the end lower surface of impeller is fixedly connected with a slide block.
Preferably, second shaft and through-hole are rotatablely connected, and the contact surface between the second shaft and through-hole is coated with profit
Lubricating oil, the second shaft is in from inside to outside diffusion type centered on the center of circle of connecting column, and the end of the outside of the second shaft is fixed
Baffle is installed, the second shaft and handle weld.
Compared with prior art, the utility model has the beneficial effects that
1. telescopic rod lifting drives the rotation of the second shaft, to realize impeller by the way that the second shaft is arranged in impeller center
The variation of angle makes pump be maintained at high efficient area operation under different operating conditions；
2. impeller can be assisted to rotate by the way that sliding slot is arranged in the direction of wheel rotation, leaf can be made by the way that spring is arranged
Buffer function is played when wheel is by flow action.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model connecting column perspective view；
Fig. 3 is the utility model connecting column main view.
In figure: 1 first rotating shaft, 2 guide vanes, 3 ring flanges, 4 threaded holes, 5 connecting columns, 6 bottom plates, 7 sliding slots, 8 through-holes, 9
Impeller, 10 second shafts, 11 handles, 12 telescopic rods, 13 springs, 14 sliding blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of submersible axial flow pump adjustable angle blade,
As shown in Figure 1, the submersible axial flow pump of the present embodiment adjustable angle blade, including first rotating shaft 1 and connecting column 5, first rotating shaft 1
Lower end is fixedly installed with connecting column 5, and the outer surface of first rotating shaft 1 is fixedly installed with guide vane 2, and the lower surface of first rotating shaft 1 is fixed
It is connected with ring flange 3, and the upper surface of ring flange 3 offers threaded hole 4, the upper surface of connecting column 5 is fixedly installed with ring flange
3, and the ring flange 3 of 1 lower surface of first rotating shaft and the ring flange 3 of 5 upper surface of connecting column are bolted to connection, connecting column 5
Outer surface offer sliding slot 7, and the outer surface of connecting column 5 offers through-hole 8, and the outer surface of connecting column 5 is fixedly installed with leaf
9 are taken turns, the second shaft 10 is fixedly installed in the inside center horizontal direction of impeller 9, and the second shaft 10 passes through through-hole 8 and leads to company
The inside of column 5 is connect, the end that the second shaft 10 is located inside connecting column 5 is fixed on the inner wall of connecting column 5 by nut, and second
The other end of shaft 10 passes through impeller 9 and leads to outside, and the distal outer surface of the second shaft 10 is fixedly installed with handle 11,11
In 10 two sides, 11 sides offer pin hole, and the lower surface of connecting column 5 is fixedly installed with bottom plate 6, and bottom plate 6
Upper surface is fixedly installed with telescopic rod 12, and the upper end of telescopic rod 12 is fixedly connected by pin with handle 11, in the lower end of connecting column 5
Wall is provided with internal screw thread.
Further, guide vane 2 and 1 outer surface of first rotating shaft are welded, and guide vane 2 is provided with six groups, evenly distributed in a ring.
Further, threaded hole 4 is provided with four groups, is evenly distributed on the upper surface of ring flange 3 in a ring, ring flange 3 with
The upper end of the welding of 1 lower surface of first rotating shaft, ring flange 3 and connecting column 5 is welded, and it is close that annular is provided between two groups of ring flanges 3
Packing.
Further, sliding slot 7 is arc, and the center of circle of sliding slot 7 and the center of circle of through-hole 8 are same point, and sliding slot 7 and through-hole 8 are set
Plural groups are equipped with, are in uniform annular array in the outer surface of connecting column 5.
Further, the bottom end of sliding slot 7 is fixedly installed with fixed block, and upper end of fixing block is fixedly connected with spring 13, and bullet
The end of spring 13 is fixedly installed with sliding block 14, and the end lower surface of impeller 9 is fixedly connected with sliding block 14.
Further, the second shaft 10 is rotatablely connected with through-hole 8, and the contact surface between the second shaft 10 and through-hole 8 applies
There is lubricating oil, the second shaft 10 is in diffusion type centered on the center of circle of connecting column 5 from inside to outside, and the outside of the second shaft 10
End is fixedly installed with baffle, and the second shaft 10 is welded with handle 11.
Working principle: first rotating shaft 1 is fixedly connected with motor output end, starts motor, 1 impeller of first rotating shaft, 9 He
Guide vane 2 rotates, and water flow rotates in tubular pump case under the action of impeller 9, rotary motion of the guide vane 2 to eliminate liquid,
It is allowed to become being axially moved, and the kinetic energy of rotary motion is changed into pressure energy.When needing the angle to impeller 9 to be adjusted
When, start telescopic rod 12, telescopic rod 12 drives handle 11 to move downward or upward, and 10 stress impeller 9 of shaft is in through-hole 8
It turns an angle, the sliding block 14 of 9 end of impeller drives spring 13 to compress or stretch therewith, and the angle of impeller 9 can be realized
It adjusts, pump is made to be maintained at high efficient area operation under different operating conditions.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of submersible axial flow pump adjustable angle blade, including first rotating shaft (1) and connecting column (5), the first rotating shaft (1)
Lower end is fixedly installed with connecting column (5), it is characterised in that: and the outer surface of the first rotating shaft (1) is fixedly installed with guide vane (2),
The lower surface of the first rotating shaft (1) is fixedly connected with ring flange (3), and the upper surface of ring flange (3) offers threaded hole
(4), the upper surface of the connecting column (5) is fixedly installed with ring flange (3), and the ring flange (3) of first rotating shaft (1) lower surface with
The ring flange (3) of connecting column (5) upper surface is bolted to connection, and the outer surface of the connecting column (5) offers sliding slot
(7), and the outer surface of connecting column (5) offers through-hole (8), and the outer surface of the connecting column (5) is fixedly installed with impeller (9),
It is fixedly installed with the second shaft (10) in the inside center horizontal direction of the impeller (9), and the second shaft (10) passes through through-hole
(8) lead to the inside of connecting column (5), second shaft (10) is located at the internal end of connecting column (5) and is fixed on by nut
On the inner wall of connecting column (5), the other end of second shaft (10) passes through impeller (9) and leads to outside, and the second shaft (10)
Distal outer surface be fixedly installed with handle (11), the lower surface of the connecting column (5) is fixedly installed with bottom plate (6), and
The upper surface of bottom plate (6) is fixedly installed with telescopic rod (12), and the upper end and handle (11) of the telescopic rod (12) are fixed to be connected
It connects.
2. a kind of submersible axial flow pump adjustable angle blade according to claim 1, it is characterised in that: the threaded hole
(4) four groups are provided with, is evenly distributed on the upper surface of ring flange (3), ring flange (3) and first rotating shaft (1) lower surface in a ring
Welding, the upper end welding of ring flange (3) and connecting column (5), and Gask-O-Seal is provided between two groups of ring flanges (3).
3. a kind of submersible axial flow pump adjustable angle blade according to claim 1, it is characterised in that: the sliding slot (7)
For arc, the center of circle of sliding slot (7) and the center of circle of through-hole (8) are same point, and sliding slot (7) and through-hole (8) are provided with plural groups, even
The outer surface of column (5) is connect in uniform annular array.
4. a kind of submersible axial flow pump adjustable angle blade according to claim 1, it is characterised in that: the sliding slot (7)
Bottom end be fixedly installed with fixed block, upper end of fixing block is fixedly connected with spring (13), and spring (13) end be fixedly mounted
Have sliding block (14), the end lower surface of impeller (9) is fixedly connected with sliding block (14).
5. a kind of submersible axial flow pump adjustable angle blade according to claim 1, it is characterised in that: second shaft
(10) it is rotatablely connected with through-hole (8), and the contact surface between the second shaft (10) and through-hole (8) is coated with lubricating oil, the second shaft
It (10) is from inside to outside in diffusion type centered on the center of circle of connecting column (5), and peace is fixed in the end of the outside of the second shaft (10)
Equipped with baffle, the second shaft (10) and handle (11) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312526.3U CN208719000U (en) | 2018-08-15 | 2018-08-15 | A kind of submersible axial flow pump adjustable angle blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312526.3U CN208719000U (en) | 2018-08-15 | 2018-08-15 | A kind of submersible axial flow pump adjustable angle blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719000U true CN208719000U (en) | 2019-04-09 |
Family
ID=65977740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312526.3U Expired - Fee Related CN208719000U (en) | 2018-08-15 | 2018-08-15 | A kind of submersible axial flow pump adjustable angle blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351831A (en) * | 2021-05-06 | 2021-09-07 | 艾欣 | High-precision and integrated water pump impeller sand core |
| CN115111167A (en) * | 2022-08-08 | 2022-09-27 | 弗里森泵业（太仓）有限公司 | Centrifugal pump for conveying viscous medium |
-
2018
- 2018-08-15 CN CN201821312526.3U patent/CN208719000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351831A (en) * | 2021-05-06 | 2021-09-07 | 艾欣 | High-precision and integrated water pump impeller sand core |
| CN115111167A (en) * | 2022-08-08 | 2022-09-27 | 弗里森泵业（太仓）有限公司 | Centrifugal pump for conveying viscous medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20210815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |