Wear-resistant metallurgical rotor

Abstract

The utility model relates to the technical field of powder metallurgy, and discloses a wear-resistant metallurgical rotor which comprises a connecting column and a rotor shell, the connecting column comprises a column rod, a limiting seat is arranged on the outer wall of the column rod, a limiting gasket is arranged at the end, away from the column rod, of the limiting seat, a rotor stop block mechanism is arranged on the outer wall of the limiting gasket, and the rotor stop block mechanism is connected with the limiting seat. And an alignment hole is formed in the inner wall of the rotor stop block mechanism. According to the wear-resistant metallurgical rotor, in the high-speed operation process of the rotor stop block mechanism, the sliding framework can slide on the inner walls of the limiting grooves under the driving action of centrifugal force, and in the sliding process of the sliding framework, the two guide plates can push hot air accumulated in the limiting grooves to the heat conduction grooves, and the hot air is discharged out of equipment through the through holes; therefore, the situation that the generated hot air is accumulated in the limiting groove, and consequently the equipment is damaged due to overheating can be effectively avoided, and due to the clamping effect between the rotor check block mechanism and the limiting gasket, the equipment is convenient to assemble and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder metallurgy technical field, concretely is a kind of wear-resistant metallurgical rotor. BACKGROUND

[0002] The rotor compressor is driven by engine or motor (most are motor driven), another rotor (also called female rotor or concave rotor) is driven by the oil film formed by the main rotor through oil injection, or by the synchronous gear at the end of the main rotor and the concave rotor.

[0003] The existing rotor structure is poor in convenience when in use, and a large gap is easily generated between the rotor inner shell and the connecting column, and a large amount of heat energy is generated in the working process of the rotor, which is accumulated between the shell and the connecting column, and long-term high-temperature accumulation is also easy to cause the device to overheat and damage, therefore, a wear-resistant metallurgical rotor is proposed. UTILITY MODEL CONTENTS

[0004] The utility model provides the following technical scheme: a kind of wear-resistant metallurgical rotor, including connecting column and rotor shell, the connecting column includes column stem, the outer wall of column stem is equipped with limit seat, limit seat is equipped with limit washer at the end away from column stem, the outer wall of limit washer is equipped with rotor stop block mechanism, the inner wall of rotor stop block mechanism is equipped with alignment hole, alignment hole is slidably connected with limit washer, the inner wall of rotor stop block mechanism is equipped with limit slot, the inner wall of rotor stop block mechanism is equipped with through-hole, the inner wall of limit slot is equipped with heat conduction groove, and heat conduction groove is through with through-hole, the inner wall of limit slot is equipped with rotor heat dissipation mechanism, the inner wall of limit slot is equipped with positioning mechanism.

[0005] As a preferred technical scheme of the utility model, the inner wall of the limit slot is equipped with a telescopic rod, the telescopic rod is equipped with a U-shaped holder at the end away from the limit slot, and the outer wall of the telescopic rod is equipped with a spring.

[0006] As a preferred technical scheme of the utility model, the inner wall of the limit slot is equipped with a sliding frame structure, the outer wall of the sliding frame structure is equipped with an extension table, the inner wall of the sliding frame structure is equipped with a guide plate, and the extension table and the guide plate are rotationally connected.

[0007] As a preferred technical scheme of the utility model, the outer wall of the rotor stop block mechanism is equipped with a plurality of rotor mounting stations, and the plurality of rotor mounting stations are distributed in a circumferential array on the outer wall of the rotor stop block mechanism, and the rotor mounting stations are through with the limit slot.

[0008] As a preferred technical scheme of the utility model, the outer wall of the rotor stop block mechanism is equipped with a plurality of rotor guide frames, and the plurality of rotor guide frames are distributed in a circumferential array on the outer wall of the rotor stop block mechanism.

[0009] As a preferred technical scheme of the utility model, the sliding frame structure is in sliding connection with the limiting groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The wear-resistant metallurgical rotor, in the process of high-speed rotation of the rotor block mechanism, the sliding frame structure will slide on the inner wall of the limiting groove under the driving action of centrifugal force, and in the process of sliding of the sliding frame structure, the guide plate can push the hot gas accumulated in the limiting groove to the heat conduction groove, and discharge the equipment through the through hole, thereby effectively avoiding the accumulation of hot air in the limiting groove, thereby causing overheating damage to the equipment, and due to the clamping action between the rotor block mechanism and the limiting gasket, the equipment is also convenient to assemble and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of a wear-resistant metallurgical rotor;

[0013] Figure 2 It is a structure schematic diagram of a rotor guide frame in a wear-resistant metallurgical rotor;

[0014] Figure 3 It is a structure schematic diagram of a connecting column in a wear-resistant metallurgical rotor;

[0015] Figure 4 It is a sectional view of a rotor shell in a wear-resistant metallurgical rotor;

[0016] Figure 5 It is a structure schematic diagram of a rotor heat dissipation mechanism in a wear-resistant metallurgical rotor;

[0017] Figure 6 It is a structure schematic diagram of a positioning mechanism in a wear-resistant metallurgical rotor.

[0018] In the drawing: 1, connecting column; 11, column rod; 12, limiting seat; 13, limiting gasket; 2, rotor shell; 21, rotor block mechanism; 22, rotor guide frame; 23, rotor installation station; 24, limiting groove; 25, through hole; 26, heat conduction groove; 27, alignment hole; 28, rotor heat dissipation mechanism; 281, sliding frame structure; 282, extension platform; 283, guide plate; 29, positioning mechanism; 291, U-shaped clamp; 292, telescopic rod; 293, spring. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0020] Please refer to Figures 1-6 A wear-resistant metallurgical rotor, comprising a connecting column 1 and a rotor shell 2, the connecting column 1 comprises a column rod 11, the outer wall of the column rod 11 is provided with a limiting seat 12, the limiting seat 12 is provided with a limiting washer 13 at the end away from the column rod 11, the outer wall of the limiting washer 13 is provided with a rotor stop block mechanism 21, the inner wall of the rotor stop block mechanism 21 is provided with a positioning hole 27, the positioning hole 27 is in sliding connection with the limiting washer 13, the inner wall of the rotor stop block mechanism 21 is provided with a limiting groove 24, the inner wall of the rotor stop block mechanism 21 is provided with a through hole 25, the inner wall of the limiting groove 24 is provided with a heat conduction groove 26, and the heat conduction groove 26 is in communication with the through hole 25, the inner wall of the limiting groove 24 is provided with a rotor heat dissipation mechanism 28, and the inner wall of the limiting groove 24 is provided with a positioning mechanism 29, wherein the limiting seat 12 is arranged on the outer wall of the column rod 11, so that the rotor stop block mechanism 21 can provide supporting force when being fixed, thereby effectively avoiding the position deviation of the rotor stop block mechanism 21, the inner wall of the limiting groove 24 is provided with a telescopic rod 292, the telescopic rod 292 is provided with a U-shaped holder 291 at the end away from the limiting groove 24, and the outer wall of the telescopic rod 292 is provided with a spring 293, wherein the U-shaped holder 291 can limit the sliding structure 281 during sliding, thereby effectively avoiding the direct collision of 218 with the inner wall of the limiting groove 24, and avoiding the blockage of the through hole 25 by the residues generated by the collision, the inner wall of the limiting groove 24 is provided with a sliding structure 281, the outer wall of the sliding structure 281 is provided with an extension table 282, the inner wall of the sliding structure 281 is provided with a guide plate 283, and the extension table 282 is rotatably connected with the guide plate 283, wherein the extension table 282 can limit the rotation of the guide plate 283, the outer wall of the rotor stop block mechanism 21 is provided with a plurality of rotor installation stations 23, and the plurality of rotor installation stations 23 are distributed in a circumferential array on the outer wall of the rotor stop block mechanism 21, and the rotor installation station 23 is in communication with the limiting groove 24, wherein the communication between the rotor installation station 23 and the limiting groove 24 enables the hot gas generated by the rotor guide frame 22 during high-speed rotation to directly enter the limiting groove 24 through the rotor installation station 23, the outer wall of the rotor stop block mechanism 21 is provided with a plurality of rotor guide frames 22, and the plurality of rotor guide frames 22 are distributed in a circumferential array on the outer wall of the rotor stop block mechanism 21, and the sliding structure 281 is in sliding connection with the limiting groove 24, wherein the limiting groove 24 can guide the movement of the sliding structure 281.

[0021] Working principle, when need to use the device, the column 11 is driven by force and drives the limit washer 13 and the rotor block mechanism 21 to rotate, in the rotation process of the rotor block mechanism 21, the sliding frame mechanism 281 can slide in the limiting groove 24, and the generated hot gas can also be directly discharged through the heat conduction groove 26.

[0022] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant metallurgical rotor comprising a connecting column (1) and a rotor housing (2), characterized in that: The connecting column (1) includes a column stem (11), the outer wall of the column stem (11) is provided with a limiting seat (12), the limiting seat (12) is provided with a limiting washer (13) at the end away from the column stem (11), the outer wall of the limiting washer (13) is provided with a rotor stop block mechanism (21), the inner wall of the rotor stop block mechanism (21) is provided with an alignment hole (27), the alignment hole (27) is in sliding connection with the limiting washer (13), the inner wall of the rotor stop block mechanism (21) is provided with a limiting groove (24), the inner wall of the rotor stop block mechanism (21) is provided with a through hole (25), the inner wall of the limiting groove (24) is provided with a heat conduction groove (26), and the heat conduction groove (26) penetrates through the through hole (25), the inner wall of the limiting groove (24) is provided with a rotor heat dissipation mechanism (28), and the inner wall of the limiting groove (24) is provided with a positioning mechanism (29).

2. A wear resistant metallurgical rotor as claimed in claim 1 wherein: The inner wall of the limiting groove (24) is provided with a telescopic rod (292), the telescopic rod (292) is provided with a U-shaped holder (291) at the end away from the limiting groove (24), and the outer wall of the telescopic rod (292) is provided with a spring (293).

3. A wear resistant metallurgical rotor as claimed in claim 1 wherein: The inner wall of the limiting groove (24) is provided with a sliding frame mechanism (281), the outer wall of the sliding frame mechanism (281) is provided with an extension table (282), the inner wall of the sliding frame mechanism (281) is provided with a guide plate (283), and the extension table (282) and the guide plate (283) are rotationally connected.

4. A wear resistant metallurgical rotor as claimed in claim 1, wherein: The outer wall of the rotor stop block mechanism (21) is provided with a plurality of rotor installation stations (23), and the plurality of rotor installation stations (23) are distributed in a circumferential array on the outer wall of the rotor stop block mechanism (21), and the rotor installation stations (23) penetrate through the limiting groove (24).

5. A wear resistant metallurgical rotor as claimed in claim 1, wherein: The outer wall of the rotor stop block mechanism (21) is provided with a plurality of rotor guide frames (22), and the plurality of rotor guide frames (22) are distributed in a circumferential array on the outer wall of the rotor stop block mechanism (21).

6. A wear resistant metallurgical rotor as claimed in claim 3, wherein: The sliding frame mechanism (281) is in sliding connection with the limiting groove (24).

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