CN218266160U - Mixed-flow water turbine structure - Google Patents
Mixed-flow water turbine structure Download PDFInfo
- Publication number
- CN218266160U CN218266160U CN202222226307.6U CN202222226307U CN218266160U CN 218266160 U CN218266160 U CN 218266160U CN 202222226307 U CN202222226307 U CN 202222226307U CN 218266160 U CN218266160 U CN 218266160U
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- China
- Prior art keywords
- end cover
- installation shell
- ring
- movable rod
- sealing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a mixed-flow water turbine structure, belong to hydraulic turbine technical field, including the installation shell, installation shell upper end has been seted up the installing port and the cooperation is equipped with the end cover, the end cover middle part rotates and is equipped with the axis of rotation, the axis of rotation lower extreme runs through to be equipped with the runner in the installation shell, the spread groove has been seted up respectively at installation shell both ends, two spread groove middle parts are equipped with the connection shell through threaded connection, two spread groove inside are equipped with spacing subassembly, the end cover lower extreme is equipped with seal assembly, the end cover is connected with the installation shell, be connected through the mutually supporting in movable rod and joint groove, through setting up second sealing ring and seal ring, the leakproofness of end cover with installation shell junction has been guaranteed, it is comparatively convenient that the installation of spare part is dismantled simultaneously, avoided most spare parts to need multiple operation could dismantle, the problem that comparatively wastes time and energy of spare part maintenance dismantlement.
Description
Technical Field
The utility model relates to a hydraulic turbine technical field especially relates to mixed-flow water turbine structure.
Background
The cooling tower hydraulic turbine adopts a turbocharging water wheel technology, the original circulating cooling water of cooling tower equipment is utilized to push a fan to dissipate heat, the heat dissipation mode that the fan is driven by a motor in the traditional cooling tower is eliminated, a mechanical speed reducer and the motor are omitted, and therefore the novel energy-saving environment-friendly cooling tower with zero electric energy consumption is realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problems, the mixed-flow water turbine structure is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the mixed-flow water turbine structure comprises an installation shell, wherein an installation opening is formed in the upper end of the installation shell, an end cover is arranged at the upper end of the installation shell in a matched mode, a rotating shaft is rotatably arranged in the middle of the end cover, a rotating wheel is arranged at the lower end of the rotating shaft in the installation shell in a penetrating mode, connecting grooves are formed in two ends of the installation shell respectively, connecting shells are arranged in the middle of the two connecting grooves through threaded connection, limiting assemblies are arranged in the two connecting grooves, and a sealing assembly is arranged at the lower end of the end cover;
spacing subassembly is including locating the inside solid fixed ring of spread groove and running through the movable rod that slides and locate solid fixed ring upper end middle part, gu fixed ring one side and installation mouth inner wall parallel and level, gu fixed ring opposite side inlays and is equipped with first sealing ring, the movable rod is located the first sealing ring outside, movable rod one end is run through into the installation shell and the lower extreme sets up for the inclined plane, the movable rod other end is equipped with the butt piece, the movable rod middle part cover is equipped with expanding spring, expanding spring one end is connected with solid fixed ring, the expanding spring other end is connected with the butt piece.
As a further description of the above technical solution:
the sealing assembly comprises a connecting ring arranged in the middle of the lower end of the end cover and a sealing washer arranged at the lower end of the end cover, the outer side of the connecting ring is in close contact with the inner wall of the mounting port, a second sealing ring is embedded at the lower end of the outer side of the connecting ring, and a clamping groove matched with the inclined plane of the movable rod is formed in the middle of the outer side of the connecting ring.
As a further description of the above technical solution:
the rotating shaft is rotatably connected with the end cover through a sealing bearing, and two symmetrical sealing rings matched with the rotating shaft are arranged on the inner wall of the end cover.
As a further description of the above technical solution:
and one end of each of the two connecting shells is provided with a groove matched with the first sealing ring.
As a further description of the above technical solution:
the sealing washer is made of rubber.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, the end cover is connected with the installation shell through mutually supporting in movable rod and joint groove, through setting up second sealing ring and seal ring, has guaranteed the leakproofness of end cover with the installation shell junction, and it is comparatively convenient that the installation of spare part is dismantled simultaneously, has avoided most of spare parts to need multiple operation could dismantle, has solved the problem that the spare part maintenance dismantlement is comparatively wasted time and energy.
Drawings
Fig. 1 shows an external view of a water turbine provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a water turbine provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention.
Illustration of the drawings: 1. mounting a shell; 2. an end cap; 3. a rotating shaft; 4. a rotating wheel; 5. a connecting shell; 6. a fixing ring; 7. a movable rod; 8. a first seal ring; 9. a butting block; 10. a tension spring; 11. a connecting ring; 12. a sealing gasket; 13. a second seal ring; 14. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the mixed-flow water turbine structure comprises a mounting shell 1, wherein the upper end of the mounting shell 1 is provided with a mounting port and is matched with an end cover 2, the middle part of the end cover 2 is rotatably provided with a rotating shaft 3, the rotating shaft 3 is rotatably connected with the end cover 2 through a sealing bearing, two symmetrical sealing rings matched with the rotating shaft 3 are arranged on the inner wall of the end cover 2, the lower end of the rotating shaft 3 penetrates through the mounting shell 1 and is internally provided with a rotating wheel 4, two ends of the mounting shell 1 are respectively provided with a connecting groove, the middle parts of the two connecting grooves are provided with a connecting shell 5 through threaded connection, a limiting assembly is arranged inside the two connecting grooves, and the lower end of the end cover 2 is provided with a sealing assembly;
spacing subassembly is including locating solid fixed ring 6 inside the spread groove and running through the movable rod 7 that the slip located solid fixed ring 6 upper end middle part, gu fixed ring 6 one side and the inner wall parallel and level of installation mouth, gu fixed ring 6 opposite side inlays and is equipped with first sealing ring 8, 5 one ends of two connect shells are seted up with first sealing ring 8 matched with recess, guarantee first sealing ring 8's stability and leakproofness, movable rod 7 is located the first sealing ring 8 outside, movable rod 7 one end runs through into in the installation shell 1 and the lower extreme is the inclined plane setting, the movable rod 7 other end is equipped with butt piece 9, the movable rod 7 middle part cover is equipped with expanding spring 10, expanding spring 10 one end is connected with solid fixed ring 6, the expanding spring 10 other end is connected with butt piece 9, sealing assembly is including locating go-between 11 at 2 lower extreme middle part and locating the seal ring 12 of end cover 2 lower extreme, seal ring 12 is made by the rubber material, certain elasticity has, make the connection of end cover 2 inseparabler, simultaneously expanding spring 10's elasticity is greater than seal ring 12's elasticity, avoid expanding spring 10 to be difficult to reset, the go-between 11 outside and the installation mouth inner wall in close contact with the go-between 11, go-between 11 outside is equipped with the joint of the inclined plane 14 joint that the movable rod matched with the movable rod.
The working principle is as follows: during the use, when dismantling the hydraulic turbine, the staff unscrews two connection shells 5 respectively, remove the extrusion to the piece of butt joint 9, then expanding spring 10 resets and drives the motion of movable rod 7, make 7 one end of movable rod break away from with joint groove 14, remove the spacing restraint to go-between 11, then the staff alright get off with directly dismantling end cover 2, it is comparatively convenient to operate, be convenient for maintain runner 4, and change the maintenance of second sealing ring 13 and seal ring 12, can dismantle two connection shells 5 simultaneously, realize changing the maintenance of first sealing ring 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The mixed-flow water turbine structure comprises an installation shell (1) and is characterized in that an installation opening is formed in the upper end of the installation shell (1) and an end cover (2) is arranged in a matched mode, a rotating shaft (3) is rotatably arranged in the middle of the end cover (2), a rotating wheel (4) is arranged in the rotating shaft (3) and penetrates through the installation shell (1), connecting grooves are formed in two ends of the installation shell (1) respectively, connecting shells (5) are arranged in the middle of the two connecting grooves in a threaded connection mode, limiting assemblies are arranged in the two connecting grooves, and a sealing assembly is arranged at the lower end of the end cover (2);
spacing subassembly is including locating solid fixed ring (6) inside the spread groove and running through movable rod (7) that the slip was located solid fixed ring (6) upper end middle part, gu fixed ring (6) one side and installation mouth inner wall parallel and level, gu fixed ring (6) opposite side inlays and is equipped with first sealing ring (8), movable rod (7) are located first sealing ring (8) outside, movable rod (7) one end is run through into in installation shell (1) and the lower extreme sets up for the inclined plane, the movable rod (7) other end is equipped with butt piece (9), movable rod (7) middle part cover is equipped with expanding spring (10), expanding spring (10) one end is connected with solid fixed ring (6), the expanding spring (10) other end is connected with butt piece (9).
2. The francis turbine structure of claim 1, wherein the sealing assembly comprises a connecting ring (11) arranged in the middle of the lower end of the end cover (2) and a sealing gasket (12) arranged at the lower end of the end cover (2), the outer side of the connecting ring (11) is tightly contacted with the inner wall of the mounting opening, a second sealing ring (13) is embedded in the lower end of the outer side of the connecting ring (11), and a clamping groove (14) matched with the inclined surface of the movable rod (7) is formed in the middle of the outer side of the connecting ring (11).
3. The francis turbine structure of claim 1, wherein the rotating shaft (3) is rotatably connected with the end cover (2) through a sealing bearing, and two symmetrical sealing rings matched with the rotating shaft (3) are arranged on the inner wall of the end cover (2).
4. Francis turbine structure according to claim 1, wherein one end of the two connecting shells (5) is provided with a groove matched with the first sealing ring (8).
5. Francis turbine structure according to claim 2, wherein the sealing gasket (12) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222226307.6U CN218266160U (en) | 2022-08-24 | 2022-08-24 | Mixed-flow water turbine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222226307.6U CN218266160U (en) | 2022-08-24 | 2022-08-24 | Mixed-flow water turbine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266160U true CN218266160U (en) | 2023-01-10 |
Family
ID=84776346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222226307.6U Active CN218266160U (en) | 2022-08-24 | 2022-08-24 | Mixed-flow water turbine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266160U (en) |
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2022
- 2022-08-24 CN CN202222226307.6U patent/CN218266160U/en active Active
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