CN219697399U - Three-phase asynchronous motor for metallurgical equipment - Google Patents
Three-phase asynchronous motor for metallurgical equipment Download PDFInfo
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- CN219697399U CN219697399U CN202320437269.0U CN202320437269U CN219697399U CN 219697399 U CN219697399 U CN 219697399U CN 202320437269 U CN202320437269 U CN 202320437269U CN 219697399 U CN219697399 U CN 219697399U
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- main body
- motor
- phase asynchronous
- motor main
- rotor
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- 239000000428 dust Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000013021 overheating Methods 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a three-phase asynchronous motor for metallurgical equipment, and relates to the technical field of three-phase asynchronous motors. The utility model comprises the following steps: a motor main body; the fan and the dust cover are arranged at the tail part of the motor main body, the fan is sleeved on the rotor of the motor main body, and a plurality of vent holes distributed in a ring-shaped array are formed in the dust cover; the fixed block can be dismantled and set up on motor body's rotor, is provided with the dead lever on it, is provided with the fixed frame on the dead lever, rotates on the fixed frame and is provided with the brush roller of laminating dust cover internal surface. When the motor is used, the rotor of the motor main body is used as driving force to drive the brush roller to revolve and rotate at the same time, so that the plurality of ventilation holes are cleaned, the ventilation holes are prevented from being blocked by dust, timely heat dissipation is ensured, overheating, service life shortening and burning phenomena of the motor main body are avoided, and therefore the service life of the motor main body is prolonged, and the motor main body has practicability.
Description
Technical Field
The utility model relates to the technical field of three-phase asynchronous motors, in particular to a three-phase asynchronous motor for metallurgical equipment.
Background
The three-phase asynchronous motor is a type of motor powered by a 380V three-phase alternating current power supply, because the rotor and the stator of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds, and slip ratio exists, the three-phase asynchronous motor is used in a plurality of occasions, such as bulk conveying equipment, drying equipment, smelting equipment and the like used in the metallurgical industry, the three-phase asynchronous motor can generate a large amount of heat in the operation process, in order to realize heat dissipation, a fan and a dust cover are usually additionally arranged at the tail part of the three-phase asynchronous motor, the fan is sleeved on the rotor of the three-phase asynchronous motor and used for accelerating air flow, the heat dissipation efficiency is accelerated, the dust cover can not only protect the fan, but also a plurality of ventilation holes on the fan can be used for ventilation, and because of the particularity of the metallurgical industry, the used equipment can normally operate in a large dust environment, and a plurality of ventilation holes on the dust cover of the three-phase asynchronous motor used for the metallurgical equipment are easily blocked by dust, so that heat dissipation is not timely, and further the three-phase asynchronous motor is overheated, and the life is shortened or even burnt, so that the three-phase asynchronous motor used for the metallurgical equipment is proposed.
Disclosure of Invention
The utility model aims at: in order to solve the problems set forth in the background art, the utility model provides a three-phase asynchronous motor for metallurgical equipment.
The utility model adopts the following technical scheme for realizing the purposes:
a three-phase asynchronous motor for a metallurgical plant, comprising:
a motor main body;
the fan and the dust cover are arranged at the tail part of the motor main body, the fan is sleeved on the rotor of the motor main body, and a plurality of vent holes distributed in a ring-shaped array are formed in the dust cover;
the fixed block can be dismantled and set up on motor body's rotor, is provided with the dead lever on it, is provided with the fixed frame on the dead lever, rotates on the fixed frame and is provided with the brush roller of laminating dust cover internal surface.
Further, a connecting ring is sleeved on the rotor of the motor main body, and the fixed block is detachably connected with the connecting ring through two bolts.
Further, a locating hole is formed in the fixing block, and a rotor of the motor main body is in plug-in fit with the locating hole.
Further, elastic pieces for driving the brush roller to be always attached to the inner surface of the dust cover are arranged on the fixing rod and the fixing frame.
Further, the elastic member includes:
the two sliding rods are symmetrically arranged on the fixed frame and both slide through the fixed rod;
the two limiting blocks are respectively arranged at the free ends of the two sliding rods, and a reset spring sleeved on the sliding rods is arranged between the limiting blocks and the fixed rods.
Further, a storage cavity and a liquid inlet hole are formed in the fixed block, a plug is arranged on the internal thread of the liquid inlet hole, a containing cavity and a plurality of liquid outlet holes are formed in the brush roller, the containing cavity and the liquid outlet holes are communicated, an elastic part is arranged in the containing cavity, and the communicating part of the liquid inlet pipe and the containing cavity is plugged or plugged relieved through the elastic part.
Further, the communicating part of the liquid inlet pipe and the storage cavity is in a conical shape.
Further, the elastic portion includes:
the two limit rods are arranged in the accommodating cavity in an annular array manner;
the plugging plate is sleeved on the two limiting rods in a sliding way;
the two limiting plates are respectively arranged at the free ends of the two limiting rods, and an extrusion spring sleeved on the limiting rods is arranged between the limiting plates and the plugging plate.
The beneficial effects of the utility model are as follows: when the motor is used, the rotor of the motor main body is used as driving force to drive the brush roller to revolve and rotate at the same time, so that the plurality of ventilation holes are cleaned, the ventilation holes are prevented from being blocked by dust, timely heat dissipation is ensured, overheating, service life shortening and burning phenomena of the motor main body are avoided, and therefore the service life of the motor main body 1 is prolonged, and the motor has practicability.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2;
FIG. 5 is an enlarged view of the utility model at C in FIG. 2;
FIG. 6 is an enlarged view of the utility model at D in FIG. 2;
FIG. 7 is an enlarged view of the utility model at E in FIG. 2;
fig. 8 is an enlarged view of the utility model at F in fig. 2.
Reference numerals: 1. a motor main body; 2. a fan; 3. a dust cover; 4. a vent hole; 5. a fixed block; 6. a fixed rod; 7. a fixed frame; 8. a brush roller; 9. a connecting ring; 10. positioning holes; 11. an elastic member; 1101. a slide bar; 1102. a limiting block; 1103. a return spring; 12. a storage chamber; 13. a liquid inlet hole; 14. a plug; 15. a receiving chamber; 16. a liquid outlet hole; 17. a liquid inlet pipe; 18. an elastic part; 1801. a limit rod; 1802. a plugging plate; 1803. a limiting plate; 1804. the spring is pressed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 8, a three-phase asynchronous motor for metallurgical equipment according to an embodiment of the present utility model includes: a motor main body 1; the fan 2 and the dust cover 3 are arranged at the tail part of the motor main body 1, the fan 2 is sleeved on the rotor of the motor main body 1, a plurality of vent holes 4 distributed in a ring-shaped array are formed in the dust cover 3, and the dust cover 3 is detachably arranged at the tail part of the motor main body 1 through bolts; the fixed block 5 is detachably arranged on the rotor of the motor main body 1, the fixed rod 6 is arranged on the rotor, the fixed rod 6 is arranged on the outer surface of the fixed block 5, the fixed rod 6 is provided with the fixed frame 7, the fixed frame 7 is positioned on one side of the fixed rod 6 away from the fan 2, the fixed frame 7 is rotationally provided with the brush roller 8 attached to the inner surface of the dust cover 3, the rotor of the motor main body 1 rotates and drives the fan 2 to rotate together in the operation process, the air flow is accelerated through the fan 2, the heat dissipation efficiency is accelerated, meanwhile, the outside dust can enter the plurality of ventilation holes 4 through the plurality of ventilation holes 4 on the dust cover 3, the fixed block 5 can rotate together and drive the fixed rod 6, the fixed frame 7 and the brush roller 8 to revolve together under the driving of the rotor, the brush roller 8 can rotate because of being attached to the inner surface of the dust cover 3, the brush roller 8 revolves and rotates to clean the plurality of ventilation holes 4 so as to prevent the ventilation holes 4 from being blocked by dust, ensure timely heat dissipation, avoid overheating, service life shortening and burning phenomena of the motor main body 1, and the dust cover 3 can be detached from the tail of the motor main body 1, and then the fixed block 5 is detached from the rotor of the motor main body 1, so that the brush roller 8 is cleaned conveniently.
As shown in fig. 3, in some embodiments, a rotor of a motor main body 1 is sleeved with a connecting ring 9, a fixed block 5 and the connecting ring 9 are detachably connected through two bolts, two plates are arranged on the connecting ring 9 in an annular array, two plates are arranged on the fixed block 5 in an annular array, through holes are formed in the plates, threaded holes are formed in the plates in a penetrating mode, bolts and through holes are matched in a plugging mode, and threaded holes are matched in a threaded mode.
As shown in fig. 6, in some embodiments, the fixing block 5 is provided with a positioning hole 10, and the rotor of the motor body 1 is in plug-in fit with the positioning hole 10, and referring to the above, in normal use, the free end of the rotor of the motor body 1 is plugged into the positioning hole 10, and in disassembly, the free end of the rotor of the motor body 1 is far away from the positioning hole 10, whereas in installation, the free end of the rotor of the motor body 1 is plugged into the positioning hole 10, so as to facilitate connection of the fixing block 5 and the rotor of the motor body 1.
As shown in fig. 4, in some embodiments, the fixing rod 6 and the fixing frame 7 are provided with an elastic member 11 for driving the brush roller 8 to always attach to the inner surface of the dust cover 3, and with reference to the above, with the increase of the service time, the brush roller 8 will wear to a certain extent, and the wear of the brush roller 8 can be overcome by the design of the elastic member 11, so that the brush roller 8 always attaches to the inner surface of the dust cover 3, so as to ensure normal use.
As shown in fig. 4, in some embodiments, the elastic member 11 includes: the two sliding rods 1101 are symmetrically arranged on the fixed frame 7 and both slide through the fixed rod 6; two stopper 1102 set up the free end at two slide bars 1101 respectively, form step-like structure between stopper 1102 and the slide bar 1101, be provided with the cover between stopper 1102 and the dead lever 6 and establish the reset spring 1103 on the slide bar 1101, refer to above, under initial condition, two reset springs 1103 all are in by tensile state, two stopper 1102 all keep away from dead lever 6 this moment, along with the growth of live time, brush roller 8 can appear wearing and tearing to a certain extent, in this process, two reset springs 1103 all can tend to nature state gradually, two stopper 1102 all can be close to dead lever 6 gradually, two slide bars 1101 all can synchronous slip on dead lever 6 and drive fixed frame 7 together and move to be close to the internal surface of dust cover 3 gradually, thereby make brush roller 8 can laminate the internal surface of dust cover 3 all the time.
As shown in fig. 5-8, in some embodiments, the fixed block 5 is provided with the storage cavity 12 and the liquid inlet 13 which are communicated, the liquid inlet 13 is internally provided with the plug 14 by threads, the brush roller 8 is provided with the containing cavity 15 and the liquid outlet 16 which are communicated, the storage cavity 12 and the containing cavity 15 are communicated through the liquid inlet pipe 17, two ends of the liquid inlet pipe 17 are respectively fixedly connected with the fixed block 5 and the fixed frame 7, the containing cavity 15 is internally provided with the elastic part 18, the communicating part of the liquid inlet pipe 17 and the containing cavity 15 is plugged or unblocked through the elastic part 18, the communicating part of the liquid inlet pipe 17 and the containing cavity 15 is plugged by the elastic part 18 in an initial state, the plug 14 plugs the liquid inlet 13, the plug 14 is unscrewed to be far away from the liquid inlet 13 by means of a tool, water is added into the storage cavity 12 by the liquid inlet 13 by means of the tool, the water in the storage cavity 12 enters the liquid inlet pipe 17, the motor main body 1 is in the operation of the liquid inlet pipe 18, the centrifugal force of the motor main body is stopped at the position of the elastic part 18, and the dust is prevented from flowing out of the liquid inlet pipe 17 and is prevented from being sucked into the liquid inlet pipe 17 by the dust inlet pipe 17 when the dust is stopped at the vent hole 15, and the dust is prevented from flowing out of the dust-proof cavity 15, and the dust is prevented from flowing out of the liquid inlet pipe 15 by the brush roller 8, and the dust is prevented from being sucked into the dust-containing cavity 15 by the vent hole 15.
In some embodiments, as shown in fig. 7, the connection between the liquid inlet pipe 17 and the storage cavity 12 is configured to be tapered, and the tapered design can guide the water in the storage cavity 12, so that the water in the storage cavity 12 can enter the liquid inlet pipe 17 more smoothly.
As shown in fig. 8, in some embodiments, the resilient portion 18 includes: two limit rods 1801, the annular array is set up in holding the cavity 15; the plugging plate 1802 is sleeved on the two limiting rods 1801 in a sliding manner; the two limiting plates 1803 are respectively arranged at the free ends of the two limiting rods 1801, a step-shaped structure is formed between the limiting plates 1803 and the limiting rods 1801, the extrusion springs 1804 sleeved on the limiting rods 1801 are arranged between the limiting plates 1803 and the plugging plates 1802, and referring to the above, in the initial state, the two extrusion springs 1804 are in a natural state, at the moment, the plugging plates 1802 are far away from the two limiting plates 1803 and plug the communication position of the liquid inlet pipe 17 and the containing cavity 15, in the operation process of the motor main body 1, the plugging plates 1802 can slide on the two limiting rods 1801 to be close to the two limiting plates 1803 and release the plugging of the communication position of the liquid inlet pipe 17 and the containing cavity 15 due to the action of centrifugal force, and otherwise, when the motor main body 1 stops operating, the two extrusion springs 1804 are all reset to the natural state due to extrusion, and the plugging plates 1802 slide on the two limiting plates 1801 to be far away from the two limiting plates 1803 and re-plug the communication position of the liquid inlet pipe 17 and the containing cavity 15.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A three-phase asynchronous motor for metallurgical equipment, characterized by comprising:
a motor main body (1);
the fan (2) and the dust cover (3) are arranged at the tail part of the motor main body (1), the fan (2) is sleeved on the rotor of the motor main body (1), and a plurality of vent holes (4) distributed in a ring-shaped array are formed in the dust cover (3);
the fixed block (5) is detachably arranged on the rotor of the motor main body (1), the fixed rod (6) is arranged on the fixed block, the fixed frame (7) is arranged on the fixed rod (6), and the brush roller (8) attached to the inner surface of the dust cover (3) is rotationally arranged on the fixed frame (7).
2. The three-phase asynchronous motor for metallurgical equipment according to claim 1, characterized in that the rotor of the motor body (1) is sleeved with a connecting ring (9), and the fixing block (5) is detachably connected with the connecting ring (9) through two bolts.
3. The three-phase asynchronous motor for metallurgical equipment according to claim 2, characterized in that the fixed block (5) is provided with a positioning hole (10), and the rotor of the motor main body (1) is in plug-in fit with the positioning hole (10).
4. The three-phase asynchronous motor for metallurgical equipment according to claim 1, wherein the fixed rod (6) and the fixed frame (7) are provided with elastic pieces (11) for driving the brush roller (8) to always fit the inner surface of the dust cover (3).
5. Three-phase asynchronous motor for metallurgical equipment according to claim 4, characterized in that said elastic element (11) comprises:
the two sliding rods (1101) are symmetrically arranged on the fixed frame (7) and both slide through the fixed rod (6);
the two limiting blocks (1102) are respectively arranged at the free ends of the two sliding rods (1101), and a reset spring (1103) sleeved on the sliding rods (1101) is arranged between the limiting blocks (1102) and the fixed rods (6).
6. The three-phase asynchronous motor for metallurgical equipment according to claim 1, wherein the fixed block (5) is provided with a storage cavity (12) and a liquid inlet hole (13) which are communicated, the liquid inlet hole (13) is internally provided with plugs (14) by threads, the brush roller (8) is provided with a containing cavity (15) and a plurality of liquid outlet holes (16) which are communicated, the storage cavity (12) is communicated with the containing cavity (15) by a liquid inlet pipe (17), the containing cavity (15) is internally provided with an elastic part (18), and the communicating part of the liquid inlet pipe (17) and the containing cavity (15) is plugged or unblocked by the elastic part (18).
7. Three-phase asynchronous motor for metallurgical equipment according to claim 6, characterized in that the connection of the feed pipe (17) to the storage chamber (12) is configured in a conical shape.
8. Three-phase asynchronous motor for metallurgical equipment according to claim 6, characterized in that said elastic portion (18) comprises:
the two limiting rods (1801) are arranged in the accommodating cavity (15) in an annular array manner;
the plugging plate (1802) is sleeved on the two limiting rods (1801) in a sliding manner;
the two limiting plates (1803) are respectively arranged at the free ends of the two limiting rods (1801), and an extrusion spring (1804) sleeved on the limiting rods (1801) is arranged between the limiting plates (1803) and the plugging plate (1802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437269.0U CN219697399U (en) | 2023-03-04 | 2023-03-04 | Three-phase asynchronous motor for metallurgical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437269.0U CN219697399U (en) | 2023-03-04 | 2023-03-04 | Three-phase asynchronous motor for metallurgical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697399U true CN219697399U (en) | 2023-09-15 |
Family
ID=87965907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437269.0U Active CN219697399U (en) | 2023-03-04 | 2023-03-04 | Three-phase asynchronous motor for metallurgical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697399U (en) |
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2023
- 2023-03-04 CN CN202320437269.0U patent/CN219697399U/en active Active
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