CN211981707U - Explosion-proof type three-phase asynchronous motor - Google Patents
Explosion-proof type three-phase asynchronous motor Download PDFInfo
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- CN211981707U CN211981707U CN202020637775.0U CN202020637775U CN211981707U CN 211981707 U CN211981707 U CN 211981707U CN 202020637775 U CN202020637775 U CN 202020637775U CN 211981707 U CN211981707 U CN 211981707U
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- proof cover
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Abstract
The utility model discloses a flame-proof type three-phase asynchronous motor, including base, flame proof cover, motor body and fan, the spout has been seted up to the upper surface of base, and the top of base installs the flame proof cover, motor body is installed to the top of base, and motor body is located the inside of flame proof cover, the terminal embedded inside of installing at the base of supporting shoe, the inner wall fixed surface of flame proof cover has the water service pipe, the upper surface that flame proof cover was all followed to delivery port and water inlet runs through, the place ahead of base is provided with the fixed block. This flame-proof type three-phase asynchronous motor is provided with the flame proof cover, and flame when can preventing the explosion is propagated outside to the cover, reduces the impact force that the explosion produced, has promoted the factor of safety in the motor body use, can also improve motor body's crashworthiness and impact resistance simultaneously, and the flame proof cover is whole can be followed the base top and dismantled, is convenient for maintain motor body, has increased the holistic practicality of device.
Description
Technical Field
The utility model relates to a relevant technical field of three-phase asynchronous motor specifically is a flame-proof type three-phase asynchronous motor.
Background
The three-phase asynchronous motor is one kind of induction motor, the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor winding generates electromotive force and current due to the relative motion between the rotor winding and the magnetic field, and the electromotive force and the current interact with the magnetic field to generate electromagnetic torque, so that the energy conversion is realized.
The existing three-phase asynchronous motor has poor heat dissipation performance and no flame-proof function, the phenomenon of overhigh temperature is easy to occur in the long-time running process of the three-phase asynchronous motor, the heat cannot be dissipated in time, certain explosion hidden danger exists, and the safety of the three-phase asynchronous motor in the using process is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flame-proof type three-phase asynchronous motor to it is relatively poor to propose current three-phase asynchronous motor heat dispersion in solving above-mentioned background art, does not have the function of flame proof, and the heat that produces in the operation process can't in time distribute away, has the explosion hidden danger, has reduced the security problem in the three-phase asynchronous motor use.
In order to achieve the above object, the utility model provides a following technical scheme: a flame-proof type three-phase asynchronous motor comprises a base, a flame-proof cover, a motor body and a fan, wherein a sliding groove is formed in the upper surface of the base, the flame-proof cover is installed above the base, the tail end of the flame-proof cover is installed in the sliding groove in an embedded mode, the motor body is installed above the base and is located in the flame-proof cover, a supporting block is fixed below the motor body, the tail end of the supporting block is installed in the base in an embedded mode, a spring is installed in the base, the upper surface of the spring is connected with the lower surface of the supporting block, a water pipe is fixed on the surface of the inner wall of the flame-proof cover, the front end and the rear end of the water pipe are connected with water pipes, a water outlet and a water inlet are formed in the positions above the water pipes on the front side and the rear side respectively, the water outlet and the water inlet penetrate through, and one side of the fan is provided with a dust screen, a fixed block is arranged in front of the base, a containing groove is formed in the rear surface of the fixed block, and an explosion-proof cover is connected inside the containing groove.
Preferably, the sliding chute and the explosion-proof cover form a sliding structure, and the sliding chute is symmetrically provided with 2 groups about the central point of the base.
Preferably, the explosion-proof cover and the base form a detachable mounting structure, a water pipe is arranged inside the explosion-proof cover at an equal angle, and the outer surface of the water pipe is attached to the outer surface of the motor body.
Preferably, the supporting blocks and the base form a telescopic structure through springs, and the supporting blocks are arranged below the motor body at equal intervals.
Preferably, the water pipe is arranged to be of an arc-shaped structure, and 2 water pipes are symmetrically arranged around the central point of the water pipe.
Preferably, the accommodating grooves are connected with the explosion-proof cover in a clamping mode, 3 accommodating grooves are formed in the surface of the fixing block at equal angles, and the 3 accommodating grooves are distributed in a delta shape.
Compared with the prior art, the beneficial effects of the utility model are that: the flame-proof type three-phase asynchronous motor,
1. the explosion-proof cover is arranged, flame in explosion can be prevented from spreading to the outside of the cover, impact force generated by explosion is reduced, the safety factor of the motor body in the using process is improved, and meanwhile, the collision resistance and the impact resistance of the motor body can also be improved;
2. the water service pipe is arranged in the explosion-proof cover, circulating cold water is injected into the water service pipe through external equipment, heat dissipation and cold treatment can be performed on the motor body, and the water service pipes are arranged in the explosion-proof cover at equal angles, so that the contact area between the water service pipes and the motor body is greatly increased, and the heat dissipation efficiency of the motor body is improved;
3. the inside of flame proof cover is provided with the fan, and the fan is located the below of water service pipe, through the combined action of fan and water service pipe, can form effectual heat dissipation wind channel on motor body's surface, avoids motor body during operation temperature rise too fast, prevents motor body explosion from the source, has improved the holistic life of motor body.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure of the utility model showing the installation of the water pipe and the water delivery pipe from the right;
FIG. 3 is a schematic diagram of the structure of the flame-proof cover and the fixing block at right view of the utility model;
fig. 4 is a schematic view of the mounting front view structure of the fixing block and the accommodating groove of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the water pipe and the water pipe of the present invention.
In the figure: 1. a base; 2. a chute; 3. an explosion-proof cover; 4. a motor body; 5. a support block; 6. a spring; 7. a water pipe; 8. a water delivery pipe; 9. a water inlet; 10. a water outlet; 11. a fan; 12. a dust screen; 13. a fixed block; 14. a containing groove.
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. 1-5, the present invention provides a technical solution: a flame-proof type three-phase asynchronous motor comprises a base 1, a chute 2, a flame-proof cover 3, a motor body 4, a supporting block 5, a spring 6, a water pipe 7, a water pipe 8, a water inlet 9, a water outlet 10, a fan 11, a dust screen 12, a fixing block 13 and a containing groove 14, wherein the chute 2 is formed in the upper surface of the base 1, the flame-proof cover 3 is installed above the base 1, the tail end of the flame-proof cover 3 is installed in the chute 2 in an embedded mode, the motor body 4 is installed above the base 1 and is located in the flame-proof cover 3, the supporting block 5 is fixed below the motor body 4, the tail end of the supporting block 5 is installed in the base 1 in an embedded mode, the spring 6 is installed inside the base 1, the upper surface of the spring 6 is connected with the lower surface of the supporting block 5, the water pipe 7 is fixed on the surface of the inner wall of the flame-proof cover 3, a water outlet 10 and a water inlet 9 are respectively arranged above the water conveying pipes 8 at the front side and the rear side, the water outlet 10 and the water inlet 9 penetrate through the upper surface of the explosion-proof cover 3, the surfaces of the left side and the right side of the explosion-proof cover 3 are respectively connected with a fan 11, one side of the fan 11 is provided with a dust screen 12, a fixed block 13 is arranged in front of the base 1, the rear surface of the fixed block 13 is provided with an accommodating groove 14, and the inside of the accommodating groove 14 is connected with the explosion-proof cover 3;
the sliding chute 2 and the explosion-proof cover 3 form a sliding structure, 2 groups of the sliding chutes 2 are symmetrically arranged about the central point of the base 1, the explosion-proof cover 3 is convenient to disassemble and assemble by sliding the explosion-proof cover 3 in the sliding chute 2, and the symmetrically arranged sliding chutes 2 can improve the stability in the process of disassembling the explosion-proof cover 3 and ensure the normal operation of disassembling;
the flameproof cover 3 and the base 1 form a dismounting and mounting structure, the water pipe 7 is arranged in the flameproof cover 3 at an equal angle, the outer surface of the water pipe 7 is attached to the outer surface of the motor body 4, the motor body 4 is convenient to maintain by dismounting above the base 1, the flameproof cover 3 cannot influence the normal use of the motor body 4 in the process of protecting the motor body 4, the water pipe 7 arranged at an equal angle can effectively increase the contact area of the water pipe 7 and the motor body 4, and further the heat dissipation efficiency of the motor body 4 is improved;
the supporting blocks 5 and the base 1 form a telescopic structure through the springs 6, the supporting blocks 5 are arranged below the motor body 4 at equal intervals, vibration generated when the motor body 4 operates can be reduced by utilizing the elastic action of the springs 6, a good damping function is achieved, the supporting blocks 5 arranged at equal intervals ensure the stability of bottom support of the motor body 4, and a stable working foundation is provided for the motor body 4;
the water conveying pipe 8 is arranged to be of an arc-shaped structure, 2 water conveying pipes 8 are symmetrically arranged about the central point of the water through pipe 7, the arc-shaped structure can be better attached to the outer surface of the motor body 4, heat emitted when the surface of the motor body 4 rotates is taken away by cooling water in the water through pipe 7, the heat is timely emitted from the inside of the explosion-proof cover 3 by matching with the rotating fan 11, and water can circulate in the explosion-proof cover 3 conveniently due to the symmetrically arranged water conveying pipes 8;
the accommodating grooves 14 are connected with the explosion-proof cover 3 in a clamping mode, 3 accommodating grooves 14 are arranged on the surface of the fixing block 13 at equal angles, the 3 accommodating grooves 14 are distributed in a delta shape, the tail end of the explosion-proof cover 3 is clamped inside the accommodating grooves 14, the stability of the surface fixing of the explosion-proof cover 3 on the fixing block 13 can be improved, the motor body 4 above the base 1 is effectively subjected to an explosion-proof effect, and the use safety of the motor body 4 is higher;
the working principle is as follows: when the explosion-proof type three-phase asynchronous motor is used, as shown in figures 1-5, the explosion-proof cover 3 is arranged on the outer side of the motor body 4, the explosion-proof cover 3 can prevent flame from spreading to the outside of the cover when the motor body 4 explodes, impact force generated by explosion is reduced, and a good explosion-proof function is achieved, in the normal use process of the motor body 4, circulating cold water output by external equipment of a starting fan 11 is respectively connected into a water inlet 9 and a water outlet 10, so that the cold water enters a water conveying pipe 8 from the water inlet 9 and flows out from the water outlet 10 after filling a water pipe 7, heat emitted when the surface of the motor body 4 runs is taken away by the cold water, the heat is timely emitted from the inside of the explosion-proof cover 3 by matching with the rotating fan 11, the dust-proof net 12 is arranged on the outer side of the fan 11, dust can be prevented from invading into the, the dust screen 12 can be detached from the surface of the explosion-proof cover 3 through bolts, so that the dust screen 12 is convenient to clean, the supporting block 5 and the spring 6 are arranged below the motor body 4, and the vibration generated when the motor body 4 operates can be reduced by utilizing the elastic force of the spring 6, so that a good damping effect is achieved on the motor body 4;
when motor body 4 needs to be maintained, at first, dismantle the bolt on fixed block 13 surface, then stimulate explosion proof cover 3 backward, make the front end of explosion proof cover 3 break away from the block from the inside of accommodating groove 14, the bottom of explosion proof cover 3 slides backward in the inside of spout 2 this moment, when the whole roll-off of explosion proof cover 3, can dismantle explosion proof cover 3 from the top of base 1 down, be convenient for maintain motor body 4, explosion proof cover 3 can also play better guard action to motor body 4 when promoting motor body 4's security, make motor body 4 more have crashproof and shock resistance's performance, and then motor body 4's life has been improved, whole practicality has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flame-proof type three-phase asynchronous motor, includes base (1), flame proof cover (3), motor body (4) and fan (11), its characterized in that: the explosion-proof device is characterized in that a chute (2) is formed in the upper surface of a base (1), an explosion-proof cover (3) is installed above the base (1), the tail end of the explosion-proof cover (3) is embedded in the chute (2), a motor body (4) is installed above the base (1), the motor body (4) is located in the explosion-proof cover (3), a supporting block (5) is fixed below the motor body (4), the tail end of the supporting block (5) is embedded in the base (1), a spring (6) is installed in the base (1), the upper surface of the spring (6) is connected with the lower surface of the supporting block (5), a water pipe (7) is fixed on the surface of the inner wall of the explosion-proof cover (3), the front end and the rear end of the water pipe (7) are connected with water conveying pipes (8), and a water outlet (10) and a water inlet (9) are respectively arranged above the water conveying pipes (8) on the front, delivery port (10) and water inlet (9) all run through from the upper surface of flame proof cover (3), and flame proof cover (3) about both sides surface all through connection have fan (11) to one side of fan (11) is provided with dust screen (12), the place ahead of base (1) is provided with fixed block (13), and storage tank (14) have been seted up to the rear surface of fixed block (13) to the internal connection of storage tank (14) has flame proof cover (3).
2. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the sliding chute (2) and the explosion-proof cover (3) form a sliding structure, and 2 groups of the sliding chute (2) are symmetrically arranged around the central point of the base (1).
3. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the explosion-proof cover (3) and the base (1) form a dismounting and mounting structure, a water pipe (7) is arranged inside the explosion-proof cover (3) at an equal angle, and the outer surface of the water pipe (7) is attached to the outer surface of the motor body (4).
4. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the supporting blocks (5) and the base (1) form a telescopic structure through springs (6), and the supporting blocks (5) are arranged below the motor body (4) at equal intervals.
5. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the water conveying pipe (8) is of an arc-shaped structure, and 2 water conveying pipes (8) are symmetrically arranged around the central point of the water through pipe (7).
6. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the accommodating grooves (14) are connected with the explosion-proof cover (3) in a clamping mode, 3 accommodating grooves (14) are formed in the surface of the fixing block (13) at equal angles, and the 3 accommodating grooves (14) are distributed in a delta shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637775.0U CN211981707U (en) | 2020-04-24 | 2020-04-24 | Explosion-proof type three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637775.0U CN211981707U (en) | 2020-04-24 | 2020-04-24 | Explosion-proof type three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981707U true CN211981707U (en) | 2020-11-20 |
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ID=73346101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637775.0U Expired - Fee Related CN211981707U (en) | 2020-04-24 | 2020-04-24 | Explosion-proof type three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211981707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241889A (en) * | 2021-05-24 | 2021-08-10 | 安徽达来电机有限公司 | Explosion-proof three-phase motor |
-
2020
- 2020-04-24 CN CN202020637775.0U patent/CN211981707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241889A (en) * | 2021-05-24 | 2021-08-10 | 安徽达来电机有限公司 | Explosion-proof three-phase motor |
| CN113241889B (en) * | 2021-05-24 | 2022-05-20 | 安徽达来电机有限公司 | Explosion-proof three-phase motor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |