CN214013987U

CN214013987U - Large-scale nuclear power motor base metal steel member

Info

Publication number: CN214013987U
Application number: CN202023192419.1U
Authority: CN
Inventors: 李金�
Original assignee: SUZHOU JUNENG GENERATOR COROLLARY EQUIPMENT CO Ltd
Current assignee: SUZHOU JUNENG GENERATOR COROLLARY EQUIPMENT CO Ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-20
Anticipated expiration: 2030-12-27

Abstract

A large nuclear power motor base metal steel component comprises two outer wall plates, wherein the outer wall plates are annular plates and are arranged in parallel; an outer cover plate is arranged between the two outer wall plates, the outer cover plate is in a cylindrical shape, and two end parts of the outer cover plate are respectively connected with the opposite surfaces of the outer wall plates; two middle wall plates are symmetrically arranged at the upper end part of the outer cover plate, and a plurality of reinforcing ribs are vertically arranged on the middle wall plates at intervals; a plurality of lifting bar seats and a plurality of ground feet are arranged on the outer wall of the outer cover plate at intervals. The metal steel component of the large nuclear power motor base has simple structural design and is easy to manufacture and use; the rigidity and the sealing performance are high, the welding line is compact, no leakage exists in the use process, the large nuclear power generator can be loaded, and the effective protection of the iron core of the generator can be realized; the middle wall plate is provided with a reinforcing rib to ensure the connection strength, so that the strength of the base is ensured; the design of the lifting flap facilitates the hoisting, transportation and assembly of the base.

Description

Large-scale nuclear power motor base metal steel member

Technical Field

The utility model belongs to the technical field of the generator subassembly, specifically, relate to a large-scale nuclear power motor base metallic steel member.

Background

The base is used for fixing the iron core, and for the suspension type generator, the base is used for bearing the whole weight of the rotating part; the iron core is a part of a magnetic circuit of the generator; the coil then forms the electrical circuit of the generator.

The engine base of the generator mainly has the following functions: as a support structure for stator core laminations; bearing the torque of the stator and transmitting the torque to the bottom foot; form a passage for cooling gas; forming a bearing, frame and cooler support structure. The existing generator base has the corresponding generator power which is mostly KW (kilowatt) level generator, and for large-level nuclear power generator, the strength of the base is difficult to meet, which is not beneficial to the normal operation of high-power generator.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a large-scale nuclear power motor base metal steel component which has simple structural design and is easy to manufacture and use; the rigidity and the sealing performance are high, the welding line is compact, no leakage exists in the use process, the large nuclear power generator can be loaded, and the effective protection of the iron core of the generator can be realized; the middle wall plate is provided with a reinforcing rib to ensure the connection strength, so that the strength of the base is ensured; the design of the lifting flap facilitates the hoisting, transportation and assembly of the base.

The technical scheme is as follows: the utility model provides a large-scale nuclear power motor base metal steel component, which comprises two outer wall plates, wherein the outer wall plates are annular plates and are arranged in parallel; an outer cover plate is arranged between the two outer wall plates, the outer cover plate is in a cylindrical shape, and two end parts of the outer cover plate are respectively connected with the opposite surfaces of the outer wall plates; two middle wall plates are symmetrically arranged at the upper end part of the outer cover plate, and a plurality of reinforcing ribs are vertically arranged on the middle wall plates at intervals; a plurality of lifting bar seats and a plurality of ground feet are arranged on the outer wall of the outer cover plate at intervals. The metal steel component of the large nuclear power motor base has simple structural design and is easy to manufacture and use; the rigidity and the sealing performance are high, the welding line is compact, no leakage exists in the use process, the large nuclear power generator can be loaded, and the effective protection of the iron core of the generator can be realized; the middle wall plate is provided with a reinforcing rib to ensure the connection strength, so that the strength of the base is ensured; the design of the lifting flap facilitates the hoisting, transportation and assembly of the base.

Furthermore, the base metal steel component of the large nuclear power motor is characterized in that the base anchor plate is arranged on the lower portion of the lifting flap seat. The hoisting is convenient, and the use and operation are convenient.

Further, foretell large-scale nuclear power motor base metallic steel member, the lifting flap seat is provided with four, just the two bisymmetry settings of lifting flap seat are in the both sides of outer cover plate. The stable hoisting is ensured, and the equipment and personnel safety is protected.

Further, foretell large-scale nuclear power motor base metal steel member, the footing board is provided with eight, just two bisymmetry settings of footing board are in the both sides of outer cover plate. Further ensure that the base can bear larger torsion generated when the rotor rotates.

Furthermore, the outer wall of the lower end of the outer cover plate is provided with an outlet box. Is convenient to use.

Furthermore, the outlet box is arranged at the lower end of the base plate of the large nuclear power motor.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the metal steel component of the large nuclear power motor base has simple structural design and is easy to manufacture and use; the rigidity and the sealing performance are high, the welding line is compact, no leakage exists in the use process, the large nuclear power generator can be loaded, and the effective protection of the iron core of the generator can be realized; the middle wall plate is provided with a reinforcing rib to ensure the connection strength, so that the strength of the base is ensured; the design of the lifting flap facilitates the hoisting, transportation and assembly of the base, and has high popularization value.

Drawings

FIG. 1 is a schematic structural diagram of a large nuclear power motor base metal steel component in front view;

FIG. 2 is a structural schematic diagram of the large-scale nuclear power motor base metal steel member viewed from the right of the utility model;

FIG. 3 is the structural schematic diagram that large-scale nuclear power motor base metal steel member overlooked.

In the figure: the structure comprises an outer wall plate 1, an outer cover plate 2, a middle wall plate 3, reinforcing ribs 31, a lifting seat 4, a plurality of base plates 5 and an outlet box 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The large nuclear power motor base metal steel component shown in fig. 1-3 comprises two outer wall plates 1, wherein the outer wall plates 1 are annular plates and are arranged in parallel; an outer cover plate 2 is arranged between the two outer wall plates 1, the outer cover plate 2 is in a cylindrical shape, and two end parts of the outer cover plate 2 are respectively connected with opposite surfaces of the outer wall plates 1; two middle wall plates 3 are symmetrically arranged at the upper end part of the outer cover plate 2, and a plurality of reinforcing ribs 31 are vertically arranged on the middle wall plates 3 at intervals; a plurality of lifting climbing seats 4 and a plurality of ground foot plates 5 are arranged on the outer wall of the outer cover plate 2 at intervals. The base plate 5 is arranged at the lower part of the lifting climbing seat 4. The lifting flap seats 4 are four in number, and the lifting flap seats 4 are symmetrically arranged on two sides of the outer cover plate 2 in pairs. The base plate 5 is provided with eight, just base plate 5 bisymmetry sets up the both sides at the outer cover plate. And an outlet box 6 is arranged on the outer wall of the lower end part of the outer housing plate 2. The outlet box 6 is arranged at the lower end part of the base plate 5.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The large nuclear power motor base metal steel component is characterized by comprising two outer wall plates (1), wherein the outer wall plates (1) are annular plates and are arranged in parallel; an outer cover plate (2) is arranged between the two outer wall plates (1), the outer cover plate (2) is arranged in a cylindrical shape, and two end parts of the outer cover plate (2) are respectively connected with opposite surfaces of the outer wall plates (1); two middle wall plates (3) are symmetrically arranged at the upper end part of the outer cover plate (2), and a plurality of reinforcing ribs (31) are vertically arranged on the middle wall plates (3) at intervals; the outer wall of the outer cover plate (2) is provided with a plurality of lifting climbing seats (4) and a plurality of ground feet (5) at intervals.

2. A large nuclear power motor base constructed of metal steel according to claim 1, characterised in that the footing plate (5) is placed under the hanger bracket (4).

3. A large nuclear power motor base metallic steel member according to claim 2, characterized in that the lifting tab seats (4) are provided in four numbers, and the lifting tab seats (4) are provided two by two symmetrically on both sides of the outer cover plate (2).

4. A large-scale nuclear power motor base metal steel member according to claim 2, characterized in that the number of the footing plates (5) is eight, and the footing plates (5) are arranged on both sides of the outer cover plate in a pairwise symmetry.

5. A large-scale nuclear power motor base metallic steel member according to claim 3, characterized in that an outlet box (6) is arranged on the outer wall of the lower end of the outer cover plate (2).

6. A large-scale nuclear power motor base metal steel component according to claim 4, characterized in that an outlet box (6) is arranged on the outer wall of the lower end of the outer cover plate (2), and the outlet box (6) is arranged at the lower end of the base plate (5).