CN209925145U

CN209925145U - Magnetic suspension water turbine

Info

Publication number: CN209925145U
Application number: CN201920623601.6U
Authority: CN
Inventors: 陈长明; 陈琦
Original assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Current assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-10
Anticipated expiration: 2029-05-05

Abstract

The utility model provides a magnetic suspension water turbine, which comprises a generator, a magnetic suspension water turbine body, an extrusion rod, an elastic rubber sleeve, an arc extrusion plate, a movable hollow column, a compression spring, a pressure plate and a fixed column, wherein the generator is assembled on the left side of the upper end surface of a fixed seat, the magnetic suspension water turbine body is arranged in a casing, the fixed column is arranged on the annular side surface of a rotating shaft, the pressure plate is connected with the upper end surface of the fixed column, the compression spring is arranged on the upper end surface of the pressure plate, the movable hollow column is arranged on the upper side of the fixed column, the elastic rubber sleeve is arranged on the annular side surface of the rotating shaft, the arc extrusion plate is arranged in the elastic rubber sleeve, the upper end surface of the movable hollow column is connected with the arc extrusion plate, the extrusion, the utility model discloses rational in infrastructure, the leakproofness is good, long service time.

Description

Magnetic suspension water turbine

Technical Field

The utility model discloses a magnetic suspension hydraulic turbine belongs to hydraulic turbine technical field.

Background

The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery 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 water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head is, the larger the flow is, the larger the output power of the water turbine is, and the magnetic suspension water turbine belongs to one of the water turbines.

Among the prior art, current magnetic suspension hydraulic turbine installation is sealed not good enough, and long-time use junction produces easily not hard up, causes the infiltration of liquid, influences the life of generator and gear box, and inconvenient magnetic suspension hydraulic turbine carries out seal installation's use, and the problem that the aforesaid appears is solved to the magnetic suspension hydraulic turbine of urgent need now.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a magnetic suspension hydraulic turbine to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the leakproofness is good, long service time.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the magnetic suspension water turbine comprises a generator, a gear box, a bearing, a casing, a magnetic suspension water turbine body, a sealing mechanism, a fixed seat and a rotating shaft, wherein the generator is assembled on the left side of the upper end face of the fixed seat, the right end face of the generator is connected with the rotating shaft, the gear box is arranged on the right side of the generator, the bearing is installed on the right end face of the gear box, the casing is arranged on the right side of the gear box, the magnetic suspension water turbine body is arranged in the casing, the sealing mechanism is arranged on the left side of the casing and comprises an extrusion rod, an elastic rubber sleeve, an arc-shaped extrusion plate, a movable hollow column, a compression spring, a pressure plate and a fixed column, the annular side face of the rotating shaft is provided with, the annular side of axis of rotation is provided with the elastic rubber cover, the inside arc stripper plate that is provided with of elastic rubber cover, the hollow post up end of activity is connected with the arc stripper plate, arc stripper plate left end face is fixed with the stripper bar.

Further, the radian of the inner radian of the arc-shaped extrusion plate is the same as that of the annular side surface of the rotating shaft.

Furthermore, the diameter of the movable hollow column is larger than that of the fixed column, a movable hole is formed in the lower end face of the movable hollow column, and the movable hole is matched with the fixed column.

Further, a water-stopping sealing strip is sleeved on the right side of the annular side face of the rotating shaft.

Further, extrusion stem and arc stripper plate constitute extrusion subassembly, and extrusion subassembly is provided with four groups, and four groups extrusion subassembly specifications are the same, and four groups extrusion subassembly equidistance setting are inside elastic rubber sleeve.

Furthermore, the movable hollow column, the compression spring, the pressure plate and the fixed column form a sealing assembly, the sealing assembly is provided with a plurality of groups, and the specifications of the sealing assemblies are the same.

The utility model has the advantages that: the utility model discloses a magnetic suspension hydraulic turbine, because of the utility model discloses added extrusion stem, elastic rubber cover, arc stripper plate, the hollow post of activity, compression spring, pressure plate and fixed column, this design makes things convenient for the magnetic suspension hydraulic turbine to carry out seal installation's use, has solved original magnetic suspension hydraulic turbine installation and has sealed not enough, and long-time use junction produces not hard up problem easily, has improved the utility model discloses a sealed effect.

Because of arc and axis of rotation annular side radian are the same in the arc stripper plate, this design makes things convenient for the arc stripper plate to move about, because of the hollow post diameter of activity is greater than the fixed column diameter, the movable hole has been seted up to the hollow post lower terminal surface of activity, and movable hole and fixed column phase-match, this design makes things convenient for the installation activity of fixed column, be equipped with the stagnant water sealing strip because of axis of rotation annular side right side cover, the stagnant water sealing strip has improved sealed effect, constitute the extrusion subassembly because of stripper bar and arc stripper plate, and the extrusion subassembly is provided with four groups, four groups's extrusion subassembly specification is the same, four groups's extrusion subassembly equidistance sets up inside the elastic rubber cover, four groups's extrusion subassembly conveniently adjusts the diameter of.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the magnetic suspension water turbine of the present invention;

fig. 2 is a schematic structural view of a sealing mechanism in the magnetic suspension water turbine of the present invention;

fig. 3 is an enlarged view of a in the magnetic levitation water turbine of the present invention;

in the figure: 1-generator, 2-gear box, 3-bearing, 4-casing, 5-magnetic suspension water turbine body, 6-sealing mechanism, 7-fixed seat, 8-rotating shaft, 61-extrusion rod, 62-elastic rubber sleeve, 63-arc extrusion plate, 64-movable hollow column, 65-compression spring, 66-pressure plate and 67-fixed column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: magnetic suspension hydraulic turbine, including generator 1, gear box 2, bearing 3, casing 4, magnetic suspension hydraulic turbine body 5, sealing mechanism 6, fixing base 7 and axis of rotation 8, 7 up end left sides of fixing base are equipped with generator 1, 1 right-hand member face of generator is connected with axis of rotation 8, 1 right side of generator is provided with gear box 2, bearing 3 is installed to 2 right-hand member faces of gear box, 2 right sides of gear box are provided with

casing

4, 4 inside magnetic suspension hydraulic turbine bodies 5 that are provided with of casing, 4 left sides of casing are provided with sealing mechanism 6.

Sealing mechanism 6 includes the stripper bar 61, elastic rubber sleeve 62, arc stripper plate 63, the hollow post 64 of activity, compression spring 65, pressure plate 66 and fixed column 67, 8 annular sides of axis of rotation are provided with fixed column 67, the fixed column 67 up end is connected with pressure plate 66, the pressure plate 66 up end is provided with compression spring 65, fixed column 67 upside is provided with the hollow post 64 of activity, 8 annular sides of axis of rotation are provided with elastic rubber sleeve 62, the inside arc stripper plate 63 that is provided with of elastic rubber sleeve 62, the hollow post 64 up end of activity is connected with arc stripper plate 63, arc stripper plate 63 left end face is fixed with stripper bar 61, original magnetic suspension hydraulic turbine installation is sealed not enough in this design, long-time use junction produces not hard up problem easily.

Radian is the same with 8 annular side radians in axis of rotation in the arc stripper plate 63, and this design makes things convenient for arc stripper plate 63 to move about, and the hollow post 64 diameter of activity is greater than fixed column 67 diameter, and the movable hole has been seted up to the terminal surface under the hollow post 64 of activity, and movable hole and fixed column 67 phase-match, and this design makes things convenient for the installation activity of fixed column 67, and 8 annular side right side covers in axis of rotation are equipped with the stagnant water sealing strip, and the stagnant water sealing strip has improved sealed effect.

The extrusion rod 61 and the arc-shaped extrusion plate 63 form an extrusion assembly, the extrusion assembly is provided with four groups, the specifications of the four groups of extrusion assemblies are the same, the four groups of extrusion assemblies are arranged inside the elastic rubber sleeve 62 at equal intervals, the diameters of the elastic rubber sleeve 62 are convenient to adjust by the four groups of extrusion assemblies, the movable hollow column 64, the compression spring 65, the pressure plate 66 and the fixed column 67 form a sealing assembly, the sealing assembly is provided with multiple groups, the specifications of the multiple groups of sealing assemblies are the same, and the sealing performance of the elastic rubber sleeve 62 connected with the outside is improved by the multiple groups of.

As an embodiment of the present invention: when the magnetic suspension hydraulic turbine uses the installation, at first inboard pulling stripper bar 61, stripper bar 61 moves to the inboard and drives arc stripper plate 63 and move to the inboard, arc stripper plate 63 moves to the inboard and drives the hollow post 64 of activity and moves to the inboard, the hollow post 64 of activity extrudees compression spring 65 and pressure plate 66 to the inboard motion, compression spring 65 atress produces deformation, thereby make the elastic rubber cover 62 diameter diminish, conveniently insert in the preformed hole of being connected with the external world, then loosen stripper bar 61, compression spring 65 produces elasticity and drives the hollow post 64 of activity and the motion of arc stripper plate 63 to the outboard, arc stripper plate 63 drives elastic rubber cover 62 and extends, make elastic rubber cover 62 closely laminate with external erection joint's preformed hole, improved the utility model discloses a sealed effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Magnetic suspension hydraulic turbine, including generator, gear box, bearing, casing, magnetic suspension hydraulic turbine body, sealing mechanism, fixing base and axis of rotation, its characterized in that: the left side of the upper end face of the fixed seat is provided with a generator, the right end face of the generator is connected with a rotating shaft, the right side of the generator is provided with a gear box, the right end face of the gear box is provided with a bearing, the right side of the gear box is provided with a casing, a magnetic suspension water turbine body is arranged in the casing, and the left side of the casing is provided with a sealing mechanism;

sealing mechanism includes stripper bar, elastic rubber cover, arc stripper plate, the empty core post of activity, compression spring, pressure plate and fixed column, axis of rotation annular side is provided with the fixed column, the fixed column up end is connected with the pressure plate, the pressure plate up end is provided with compression spring, the fixed column upside is provided with the empty core post of activity, axis of rotation annular side is provided with the elastic rubber cover, the inside arc stripper plate that is provided with of elastic rubber cover, the empty core post up end of activity is connected with the arc stripper plate, arc stripper plate left end face is fixed with the stripper bar.

2. The magnetic levitation hydraulic turbine as recited in claim 1, wherein: the inner radian of the arc-shaped extrusion plate is the same as the radian of the annular side surface of the rotating shaft.

3. The magnetic levitation hydraulic turbine as recited in claim 1, wherein: the diameter of the movable hollow column is larger than that of the fixed column, a movable hole is formed in the lower end face of the movable hollow column, and the movable hole is matched with the fixed column.

4. The magnetic levitation hydraulic turbine as recited in claim 1, wherein: and a water stopping sealing strip is sleeved on the right side of the annular side surface of the rotating shaft.

5. The magnetic levitation hydraulic turbine as recited in claim 1, wherein: extrusion stem and arc stripper plate constitute extrusion subassembly, and extrusion subassembly is provided with four groups, and four groups extrusion subassembly specifications are the same, and four groups extrusion subassembly equidistance setting are inside elastic rubber cover.

6. The magnetic levitation hydraulic turbine as recited in claim 1, wherein: the movable hollow column, the compression spring, the pressure plate and the fixed column form a sealing assembly, the sealing assembly is provided with a plurality of groups, and the specifications of the sealing assemblies are the same.