CN218493712U

CN218493712U - Rotating wheel of water turbine for seawater corrosion prevention

Info

Publication number: CN218493712U
Application number: CN202222469579.9U
Authority: CN
Inventors: 蓝若灵
Original assignee: Chengdu Foster Technology Co ltd
Current assignee: Chengdu Foster Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-17
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a hydraulic turbine runner for sea water anticorrosion in technical field, including runner body and pivot, the middle part an organic whole of runner body is connected with the installation snap ring, the intercommunicating pore that the installation snap ring middle part was seted up and the size phase-match of pivot, the inside of installation snap ring is seted up and is the draw-in groove that circumference equidistance distributes around its central axis, the surface an organic whole of pivot is connected with the kelly with draw-in groove size assorted, the skin weld of pivot has first baffle, one side that first baffle is close to the runner body welds with the one end of kelly, the pivot is close to the inside mounting groove of having seted up of one end of runner body, one side of runner body is equipped with the installation component corresponding with the mounting groove, the utility model provides a current hydraulic turbine runner is installed in the mode that adopts flange joint usually when assembling, flange joint needs to use the multiunit bolt to fix, and the bolt directly exposes easily corrodes in the sea water, is unfavorable for the problem that people used.

Description

Rotating wheel of water turbine for seawater corrosion prevention

Technical Field

The utility model relates to a hydraulic turbine equipment technical field specifically is a be used for anticorrosive hydraulic turbine runner of sea water.

Background

The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, belongs to a turbine machine in fluid machinery, and appears a prototype of the water turbine in China as early as 100 years before the first yuan for lifting irrigation and driving grain processing equipment.

The existing water turbine runner is usually installed in a flange connection mode when being assembled, a plurality of groups of bolts are required to be used for fixing in the flange connection mode, and the bolts are directly exposed in seawater and are easy to corrode, so that the existing water turbine runner is not beneficial to people to use, therefore, the technical personnel in the field provide the water turbine runner for seawater corrosion prevention to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for anticorrosive hydraulic turbine runner of sea water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rotating wheel for a seawater corrosion-resistant water turbine comprises a rotating wheel body and a rotating shaft, wherein the middle part of the rotating wheel body is integrally connected with an installation clamping ring, and a communication hole formed in the middle part of the installation clamping ring is matched with the rotating shaft in size;

clamping grooves which are distributed in an equidistant mode around the circumference of the central axis of the mounting clamp ring are formed in the mounting clamp ring, clamping rods which are matched with the clamping grooves in size are integrally connected to the surface of the rotating shaft, a first baffle is welded to the surface of the rotating shaft, and one side, close to the rotating wheel body, of the first baffle is welded to one end of each clamping rod;

the rotating shaft is provided with a mounting groove in one end close to the rotating wheel body, and one side of the rotating wheel body is provided with a mounting part corresponding to the mounting groove.

Preferably, the mounting part comprises a second baffle and a screw rod, and one end of the screw rod, which is far away from the runner body, is welded with the middle part of the second baffle.

Preferably, a hexagonal mounting hole is formed in one side, away from the runner body, of the second baffle.

Through setting up the hexagonal mounting hole, can make things convenient for the user to utilize mounting tool to rotate screw rod 82.

Preferably, the surface of the screw is provided with an external thread, and the inside of the mounting groove is provided with a thread groove matched with the external thread of the screw.

Preferably, one side of the first baffle and one side of the second baffle, which are close to the rotating wheel body, are bonded with sealing gaskets.

Through setting up sealed the pad, can increase the sealed effect of baffle to mounting structure to prevent the infiltration of sea water and reduce the corruption.

Preferably, the material of the sealing gasket is rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the draw-in groove corresponds the kelly and carries out the joint, after one side of first baffle is removed to the installation snap ring, the one end of pivot is installed with the installation component to the installer, can fix the runner body, the outside of first baffle and installation component all flushes with the lateral surface of runner body mutually after the equipment is accomplished, first baffle and installation component can seal mounting structure to the corruption of reducible sea water to mounting structure can improve the life of hydraulic turbine runner, and the hydraulic turbine runner is installed comparatively portably.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

fig. 3 is a front view of the overall structure of the present invention.

In the figure: 1. a runner body; 2. a rotating shaft; 3. installing a snap ring; 4. a card slot; 5. a clamping rod; 6. a first baffle plate; 7. mounting grooves; 8. a mounting member; 81. a second baffle; 82. a screw; 9. a hexagonal mounting hole; 10. and a gasket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a rotating wheel for a seawater corrosion-resistant water turbine comprises a rotating wheel body 1 and a rotating shaft 2, wherein the middle part of the rotating wheel body 1 is integrally connected with an installation clamping ring 3, and a communicating hole formed in the middle part of the installation clamping ring 3 is matched with the rotating shaft 2 in size;

clamping grooves 4 which are distributed at equal intervals around the central axis of the mounting clamping ring 3 are formed in the mounting clamping ring, clamping rods 5 which are matched with the clamping grooves 4 in size are integrally connected to the surface of the rotating shaft 2, a first baffle 6 is welded to the surface of the rotating shaft 2, and one side, close to the rotating wheel body 1, of the first baffle 6 is welded to one end of each clamping rod 5;

the rotating shaft 2 is provided with a mounting groove 7 inside one end close to the rotating wheel body 1, and one side of the rotating wheel body 1 is provided with a mounting part 8 corresponding to the mounting groove 7.

When installing hydraulic

turbine runner body

1, 3 suit to the surface of pivot 2 of installation snap ring at runner body 1 middle part, draw-in groove 4 corresponds kelly 5 and carries out the joint, after installation snap ring 3 removed one side of first baffle 6, the installer installed the one end of pivot 2 with installing component 8, can fix runner body 1, the outside of first baffle 6 and installing component 8 all flushes with runner body 1's lateral surface mutually after the equipment was accomplished, first baffle 6 and installing component 8 can seal mounting structure, thereby reducible sea water is to mounting structure's corruption.

As can be seen from fig. 1 to 3, the mounting part 8 is composed of a second baffle 81 and a screw 82, and one end of the screw 82 far away from the runner body 1 is welded with the middle part of the second baffle 81.

The user installs the screw rod 81 in the inside of pivot 2 mounting groove 7 through threaded connection, and the outside of second baffle 82 is flushed mutually with the outside of runner body 1 after the installation component 8 is fixed to accomplish.

One side of the second baffle 81, which is far away from the runner body 1, is provided with a hexagonal mounting hole 9.

The hexagonal mounting hole 9 is formed in one side of the second baffle 81, so that a user can conveniently rotate the screw rod 82 by using a mounting tool.

The surface of the screw rod 82 is provided with an external thread, and the inside of the mounting groove 7 is provided with a thread groove matched with the external thread of the screw rod 82.

The sealing gasket 10 is bonded and connected to one side of the first baffle 6 and one side of the second baffle 81 close to the runner body 1.

The sealing gaskets 10 are arranged on one sides of the first baffle 6 and the second baffle 81 close to the rotating wheel body 1, so that the sealing effect of the baffles on the mounting structure can be increased.

The gasket 10 is made of rubber.

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

1. The utility model provides a be used for anticorrosive hydraulic turbine runner of sea water, includes runner body (1) and pivot (2), its characterized in that: the middle part of the runner body (1) is integrally connected with an installation clamping ring (3), and a communication hole formed in the middle part of the installation clamping ring (3) is matched with the rotating shaft (2) in size;

clamping grooves (4) which are distributed in a circumferential and equidistant manner around the central axis of the mounting clamping ring (3) are formed in the mounting clamping ring, clamping rods (5) which are matched with the clamping grooves (4) in size are integrally connected to the surface of the rotating shaft (2), a first baffle (6) is welded to the surface of the rotating shaft (2), and one side, close to the rotating wheel body (1), of the first baffle (6) is welded to one end of each clamping rod (5);

the rotating wheel is characterized in that a mounting groove (7) is formed in one end, close to the rotating wheel body (1), of the rotating shaft (2), and a mounting part (8) corresponding to the mounting groove (7) is arranged on one side of the rotating wheel body (1).

2. The turbine runner for seawater corrosion prevention according to claim 1, wherein: the mounting component (8) is composed of a second baffle (81) and a screw rod (82), and one end, far away from the rotating wheel body (1), of the screw rod (82) is welded with the middle of the second baffle (81).

3. The turbine runner for seawater corrosion prevention according to claim 2, wherein: and a hexagonal mounting hole (9) is formed in one side, far away from the rotating wheel body (1), of the second baffle (81).

4. The turbine runner for seawater corrosion prevention according to claim 2, wherein: the surface of the screw rod (82) is provided with external threads, and a thread groove matched with the external threads of the screw rod (82) is formed in the mounting groove (7).

5. The turbine runner for seawater corrosion prevention according to claim 2, wherein: one sides of the first baffle (6) and the second baffle (81) close to the rotating wheel body (1) are connected with a sealing gasket (10) in an adhering mode.

6. The seawater corrosion prevention hydraulic turbine runner in claim 5, wherein: the sealing gasket (10) is made of rubber.