CN217462397U - Water pump copper impeller of water turbine - Google Patents
Water pump copper impeller of water turbine Download PDFInfo
- Publication number
- CN217462397U CN217462397U CN202220509402.4U CN202220509402U CN217462397U CN 217462397 U CN217462397 U CN 217462397U CN 202220509402 U CN202220509402 U CN 202220509402U CN 217462397 U CN217462397 U CN 217462397U
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- stop collar
- wheel hub
- impeller
- groove
- seted
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Abstract
The utility model provides a water pump copper impeller of hydraulic turbine. Water turbine water pump copper impeller, including wheel hub and a plurality of mounting panel, a plurality of fixed slot has been seted up at wheel hub's top, the mounting panel install in the fixed slot, the top fixedly connected with blade of mounting panel, two recesses, two have been seted up to wheel hub's bottom the equal sliding connection in inside of recess has a slide bar, two fixedly connected with stop collar between the bottom of slide bar, the bottom of stop collar is rotated and is connected with two screw bolts, two the top of screw bolt all runs through the stop collar extends to the inside of stop collar, the thread groove has all been seted up to the both sides of wheel hub bottom. The utility model provides a hydraulic turbine water pump copper impeller has made things convenient for the change of blade, has operated simply convenient, when a plurality of blades are changed simultaneously, can accomplish in one step, need not carry out frequent dismantlement alone, uses labour saving and time saving, has improved the convenience.
Description
Technical Field
The utility model relates to a hydraulic turbine field especially relates to a hydraulic turbine water pump copper impeller.
Background
Nowadays, the water turbine which utilizes water resources to provide power is increasingly paid attention by people, and the water turbine is a power machine which converts the energy of water flow into rotary mechanical energy and belongs to a turbine machine in fluid machinery. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity.
The existing water turbine works like this, the water turbine is composed of a shell and an impeller which can rotate in the shell, the impeller is horizontally arranged, blades on the impeller are twisted in the same direction, and then the impeller is impacted by using higher fall and water flow to rotate, so that the water turbine has power.
Among the correlation technique, the blade of present hydraulic turbine impeller receives the impact of rivers and damages easily to need change the blade, and all be independent installation between blade and the wheel hub, need frequent dismantlement when changing, the bolt easily rusts moreover, produces smooth silk phenomenon, and it is inconvenient to change.
Therefore, it is necessary to provide a copper impeller of a water pump of a water turbine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic turbine water pump copper impeller has solved the blade and has changed inconvenient problem.
In order to solve the technical problem, the utility model provides a hydraulic turbine water pump copper impeller, including wheel hub and a plurality of mounting panel, a plurality of fixed slot has been seted up at wheel hub's top, the mounting panel install in the fixed slot, the top fixedly connected with blade of mounting panel, two recesses, two have been seted up to wheel hub's bottom the equal sliding connection in inside of recess has a slide bar, two fixedly connected with stop collar between the bottom of slide bar, the bottom of stop collar is rotated and is connected with two screw bolts, two the top of screw bolt all runs through the stop collar extends to the inside of stop collar, the thread groove has all been seted up to the both sides of wheel hub bottom.
Preferably, the two thread grooves are respectively positioned at the tops of the two thread bolts, and the thread bolts are matched with the thread grooves.
Preferably, the hub and the blade are made of copper materials, and the surface of the hub and the surface of the blade are provided with antirust coatings.
Preferably, the bottom of thread groove has seted up the seal groove, the inside sliding connection of seal groove has the sealing washer, the internal surface of sealing washer rotate connect in the surface of screw bolt.
Preferably, the sealing ring is made of rubber.
Preferably, the diameter of the sealing groove is larger than that of the thread groove, the sliding direction of the sealing ring and the sealing groove is longitudinal, and the sealing ring and the sealing groove are not separated.
Compared with the prior art, the utility model provides a hydraulic turbine pump copper impeller has following beneficial effect:
the utility model provides a water pump copper impeller of a water turbine, through two screw bolts of manual rotation, because the screw bolt is in threaded connection with the thread groove, at this moment, the screw bolt can move downwards, thereby drive the stop collar to move downwards, thereby the outer edge of the stop collar can not limit the mounting plate any more, thereby the mounting plate can be drawn out from the horizontal direction, and is separated from the fixed groove, thereby the blade can be disassembled for replacement, after the replacement is finished, two screw bolts can move upwards by rotating the two screw bolts reversely, thereby the stop collar is driven to move upwards, the mounting plate is limited, the mounting plate can not be drawn out from the horizontal direction, thereby the blade can be fixed, the replacement of the blade is convenient, the operation is simple and convenient, when a plurality of blades are replaced simultaneously, the operation can be completed in one step, the independent frequent disassembly is not needed, the time and labor are saved when the blade is used, the convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a copper impeller of a water pump of a water turbine provided by the present invention;
FIG. 2 is a top view of the hub shown in FIG. 1;
fig. 3 is a partially enlarged view of a shown in fig. 1.
Reference numbers in the figures: 1. a hub; 2. mounting a plate; 3. fixing grooves; 4. a blade; 5. a groove; 6. a slide bar; 7. a limiting sleeve; 8. a threaded bolt; 9. a thread groove; 10. a sealing groove; 11. and (5) sealing rings.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a copper impeller of a water pump of a water turbine according to a preferred embodiment of the present invention; FIG. 2 is a top view of the hub shown in FIG. 1; fig. 3 is a partially enlarged view of a shown in fig. 1. Hydroturbine water pump copper impeller includes wheel hub 1 and a plurality of mounting panel 2, a plurality of fixed slot 3 has been seted up at wheel hub 1's top, mounting panel 2 install in the fixed slot 3, two recess 5, two have been seted up to mounting panel 2's top fixedly connected with blade 4, two recess 1's bottom two the equal sliding connection in inside of recess 5 has slide bar 6, two fixedly connected with stop collar 7 between the bottom of slide bar 6, the bottom of stop collar 7 is rotated and is connected with two screw bolts 8, two the top of screw bolt 8 all runs through stop collar 7 extends to the inside of stop collar 7, thread groove 9 has all been seted up to the both sides of wheel hub 1 bottom.
The two thread grooves 9 are respectively positioned at the tops of the two thread bolts 8, and the thread bolts 8 are matched with the thread grooves 9.
Through the threaded connection of the threaded bolt 8 and the threaded groove 9, the stop collar 7 can be moved upwards or downwards, so that the edge of the stop collar 7 can be used for limiting or not limiting the mounting plate 2.
The arrangement of the antirust coating can protect the hub 1 and the blades 4, so that rusting is prevented, and the service life of the impeller can be prolonged.
A sealing groove 10 is formed in the bottom of the threaded groove 9, a sealing ring 11 is connected to the inside of the sealing groove 10 in a sliding mode, and the inner surface of the sealing ring 11 is rotatably connected to the outer surface of the threaded bolt 8.
Can seal the screw thread of thread groove 9 and threaded bolt 8 through the setting of sealing washer 11 and seal groove 10 to can prevent that water from getting into the back, lead to threaded bolt 8 the rusty condition to appear, and then can prevent the condition of smooth silk.
The sealing ring 11 is made of rubber.
The diameter of seal groove 10 is greater than the diameter of thread groove 9, sealing washer 11 with the slip direction of seal groove 10 is vertical, and sealing washer 11 with seal groove 10 does not break away from, can be abundant seal thread groove 9, has guaranteed the leakproofness.
The utility model provides a hydraulic turbine water pump copper impeller's theory of operation as follows:
through two manual rotation thread bolts 8, because thread bolt 8 and thread groove 9 threaded connection, thread bolt 8 can the downstream this moment, thereby drive stop collar 7 downstream, thereby make the outward flange of stop collar 7 no longer restrict mounting panel 2, thereby can take mounting panel 2 out from the horizontal direction, separate with fixed slot 3, thereby can dismantle blade 4 and get off to change, after the change finishes, two reverse rotation thread bolts 8 make two thread bolts 8 rebound, thereby drive stop collar 7 rebound, restrict mounting panel 2, make mounting panel 2 can't take out from the horizontal direction, thereby fix blade 4.
Compared with the prior art, the utility model provides a hydraulic turbine water pump copper impeller has following beneficial effect:
by manually rotating the two threaded bolts 8, because the threaded bolts 8 are in threaded connection with the threaded grooves 9, the threaded bolts 8 can move downwards to drive the stop collar 7 to move downwards, so that the outer edge of the stop collar 7 does not limit the mounting plate 2 any more, the mounting plate 2 can be pulled out from the horizontal direction and separated from the fixed groove 3, the blade 4 can be detached and replaced, after the replacement is finished, the two threaded bolts 8 can be rotated reversely to move the two threaded bolts 8 upwards to drive the stop collar 7 to move upwards, the mounting plate 2 is limited, the mounting plate 2 can not be pulled out from the horizontal direction, the blade 4 can be fixed, the replacement of the blade 4 is facilitated, the operation is simple and convenient, when a plurality of blades 4 are replaced simultaneously, the operation can be completed in one step, the independent frequent detachment is not needed, the time and labor are saved during use, the convenience is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic turbine water pump copper impeller, includes wheel hub (1) and a plurality of mounting panel (2), its characterized in that: a plurality of fixed slot (3) have been seted up at the top of wheel hub (1), mounting panel (2) install in fixed slot (3), top fixedly connected with blade (4) of mounting panel (2), two recess (5) have been seted up to the bottom of wheel hub (1), two the equal sliding connection in inside of recess (5) has slide bar (6), two fixedly connected with stop collar (7) between the bottom of slide bar (6), the bottom of stop collar (7) is rotated and is connected with two screw bolt (8), two the top of screw bolt (8) all runs through stop collar (7) and extend to the inside of stop collar (7), thread groove (9) have all been seted up to the both sides of wheel hub (1) bottom.
2. The copper impeller of a water turbine pump according to claim 1, characterized in that two said threaded grooves (9) are respectively located on the top of two said threaded bolts (8), said threaded bolts (8) being adapted to said threaded grooves (9).
3. The copper impeller of the water turbine pump according to claim 1, characterized in that the hub (1) and the blades (4) are made of copper, and the surfaces of the hub (1) and the blades (4) are provided with antirust coatings.
4. The copper impeller of the water turbine pump as defined in claim 1, wherein a sealing groove (10) is formed at the bottom of the threaded groove (9), a sealing ring (11) is slidably connected to the inside of the sealing groove (10), and the inner surface of the sealing ring (11) is rotatably connected to the outer surface of the threaded bolt (8).
5. The copper impeller of the water turbine pump according to claim 4, wherein the sealing ring (11) is made of rubber.
6. The turbine pump copper impeller of claim 4, characterized in that the diameter of the seal groove (10) is larger than the diameter of the thread groove (9), the sliding direction of the seal ring (11) and the seal groove (10) is longitudinal, and the seal ring (11) and the seal groove (10) are not separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509402.4U CN217462397U (en) | 2022-03-10 | 2022-03-10 | Water pump copper impeller of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509402.4U CN217462397U (en) | 2022-03-10 | 2022-03-10 | Water pump copper impeller of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462397U true CN217462397U (en) | 2022-09-20 |
Family
ID=83265840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220509402.4U Active CN217462397U (en) | 2022-03-10 | 2022-03-10 | Water pump copper impeller of water turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462397U (en) |
-
2022
- 2022-03-10 CN CN202220509402.4U patent/CN217462397U/en active Active
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