CN206302313U - A kind of vertical Flame-Proof Three-Phase Induction Motors - Google Patents

A kind of vertical Flame-Proof Three-Phase Induction Motors Download PDF

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Publication number
CN206302313U
CN206302313U CN201621384116.0U CN201621384116U CN206302313U CN 206302313 U CN206302313 U CN 206302313U CN 201621384116 U CN201621384116 U CN 201621384116U CN 206302313 U CN206302313 U CN 206302313U
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CN
China
Prior art keywords
support
overhead guard
rotating shaft
silencer cover
proof
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Active
Application number
CN201621384116.0U
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Chinese (zh)
Inventor
杨翠
赵岩
李丛德
王鑫成
姚金艳
郝满满
徐元周
胡士建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wolong Electric Drive Group Co Ltd
Wolong Electric Nanyang Explosion Protection Group Co Ltd
Original Assignee
Wolong Electric Group Co Ltd
Wolong Electric Nanyang Explosion Protection Group Co Ltd
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Application filed by Wolong Electric Group Co Ltd, Wolong Electric Nanyang Explosion Protection Group Co Ltd filed Critical Wolong Electric Group Co Ltd
Priority to CN201621384116.0U priority Critical patent/CN206302313U/en
Application granted granted Critical
Publication of CN206302313U publication Critical patent/CN206302313U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of vertical Flame-Proof Three-Phase Induction Motors, including support, and stator and rotor in support, the top of support is provided with main junction box, temperature measuring junction box and heater connection box, the two ends of support are provided with end cap, the inside of rotor is coaxially provided with rotating shaft, rotating shaft is connected by bearing arrangement with end cap, copper sheathing is provided with the position that bearing arrangement coordinates with rotating shaft, the non-shaft stretching end of rotating shaft is disposed with standby gimbal and external fan, standby gimbal and external fan are respectively positioned on the outside of support, standby gimbal and external fan are detachably connected with rotating shaft, the outside of support is provided with silencing means, silencing means includes silencer cover and overhead guard, silencer cover is sheathed on the outside of support, silencer cover is provided with screen pack near the side of non-shaft stretching end, the outside of screen pack is provided with overhead guard, overhead guard is detachably connected with silencer cover.A kind of vertical Flame-Proof Three-Phase Induction Motors that the utility model is related to both had taken into account the radiating of motor, improve power, had effectively administered the vibration of motor, while reducing the noise of motor again, safeguard and maintenance more facilitates.

Description

A kind of vertical Flame-Proof Three-Phase Induction Motors
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of vertical Flame-Proof Three-Phase Induction Motors.
Background technology
Vertical Flame-Proof Three-Phase Induction Motors are high because of its rotating speed, and bearing arrangement type selecting difficulty is big, and flame proof gap is small, Yi Zhen It is dynamic, the factor such as easily seize, such power of motor of domestic market is difficult to do big, in the world ABB 710kW-2 10kV motors with Also there is Vibration Condition in family scene.Traditional motor construction cannot meet the demand in market.
Utility model content
The purpose of this utility model is the vertical explosion-proof three-phase asynchronous electricity for providing a kind of efficient, low vibration, low noise Motivation.
To realize that the technical scheme that the purpose of this utility model is used is:A kind of vertical explosion-proof three-phase asynchronous are electronic Machine, including support, and stator and rotor in support, the top of support is provided with main junction box, temperature measuring junction box And heater connection box, the two ends of the support are provided with end cap, and the inside of the rotor is coaxially provided with rotating shaft, and the rotating shaft is led to Cross bearing arrangement to be connected with end cap, copper sheathing, the non-axle of the rotating shaft are provided with the position that the bearing arrangement coordinates with rotating shaft Stretch end and be disposed with standby gimbal and external fan, standby gimbal and external fan are respectively positioned on the outside of support, standby balance Ring and external fan are detachably connected with rotating shaft, and the outside of the support is provided with silencing means.The silencing means includes disappearing Sound cover and overhead guard, silencer cover are sheathed on the outside of support, and silencer cover is provided with screen pack, screen pack near the side of non-shaft stretching end Outside be provided with overhead guard, overhead guard is detachably connected with silencer cover.Standby gimbal is arranged on the outside of electric machine stand, works as motor When there is micro vibration, assembled machine balance can be carried out in the case where rotor is not dismantled, external fan is also mounted at the outer of support Side, when fan goes wrong, can overhaul in the case where rotor is not dismantled to fan, due to copper sheathing material compared with Softness, when seizing occurs in motor, can reduce the damage to motor, and silencing means is provided with the outside of support, effectively reduce The noise of motor, screen pack can effectively prevent the outside dust from entering motor internal.
Preferably, being provided with the space entered for air between described overhead guard and silencer cover, overhead guard and silencer cover are logical Cross bolt connection.Bolt connection maintenance removes convenient between overhead guard and silencer cover, and the presence in space makes air-flow in the drive of fan Easily enter motor internal down, effectively reduce motor temperature.
Preferably, the silencer cover is internally provided with silencing cotton.
Preferably, the length of the silencer cover is less than or equal to the 3/4 of support length.Silencer cover indoor design noise reduction Cotton, silencing cotton while reduces cost, effectively reduces making an uproar for motor as a kind of both economical practical quieter material Sound, silencer cover length can be adjusted according to noise of motor requirement and electric machine stand length, the support length of can reaching most long 3/4, with more preferable adaptability.
Preferably, the top center of the overhead guard is provided with overhead guard suspension ring.When overhead guard suspension ring conveniently dismantle overhead guard Overhead guard is sling, dismounting and installation effectiveness is improved.
Preferably, being evenly arranged four symmetrical radial passages on the circumference of support, 2 are designed on each air channel and is gone out Line seat board, any two position on 8 outlet seat boards is used to install temperature measuring junction box and heater connection box.
According to above-mentioned setting, a kind of vertical Flame-Proof Three-Phase Induction Motors that the utility model is related to both have taken into account motor Radiating, improve power, effectively administered the vibration of motor, while reduce the noise of motor again, safeguard and maintenance more Plus it is convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial enlarged drawing at B in Fig. 1;
Fig. 4 is the partial enlarged drawing at A in Fig. 1;
Fig. 5 is the structural representation of support in Fig. 1;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of silencing means in Fig. 1.
Specific embodiment
A kind of vertical Flame-Proof Three-Phase Induction Motors as shown in Figures 1 to 7, including support 6, and installed in support Stator 4 and rotor 5 in 6, the top of support 6 are provided with main junction box 3, temperature measuring junction box 12 and heater connection box 13, machine The two ends of seat 6 are provided with end cap 2, wherein the end cap 2 near axle stretch end is flange end cap, so facilitate the installation of motor, rotor 5 Inside be coaxially provided with rotating shaft 14, the two ends of rotating shaft 14 are connected by bearing arrangement 1 and bearing arrangement 8 with end cap 2 respectively, bearing Copper sheathing 7 is provided with the position that device 1 and bearing arrangement 8 coordinate with rotating shaft 14, because the material of copper sheathing 7 is relatively soft, works as motor When appearance is seized, the damage to motor can be reduced, the non-shaft stretching end of rotating shaft 14 is disposed with standby gimbal 9 and external fan 10, standby gimbal 9 and external fan 10 are respectively positioned on the outside of support 6, and standby gimbal 9 and external fan 10 are removable with rotating shaft 14 Connection is unloaded, standby gimbal 9 is arranged on the outside of electric machine stand 6, when micro vibration occurs in motor, can turned motor is not dismantled Assembled machine balance is carried out in the case of son 5, external fan 10 is also mounted at the outside of support 6, when external fan 10 goes wrong, can be External fan 10 is overhauled in the case of not dismantling rotor 5, the outside of support 6 is provided with silencing means, effectively reduced The noise of motor.
The silencing means of the present embodiment includes silencer cover 11 and overhead guard 15, and silencer cover 11 is sheathed on the outside of support 6, noise reduction Cover 11 is provided with screen pack 16 near the side of non-shaft stretching end, and the outside of screen pack 16 is provided with overhead guard 15, overhead guard 15 and noise reduction Cover 11 is detachably connected, and the space 18 entered for air, overhead guard 15 and silencer cover 11 are provided between overhead guard 15 and silencer cover 11 Connected by bolt 17, the top center of overhead guard 15 is provided with overhead guard suspension ring 20, when overhead guard 15 is dismantled, by top of slinging Cover suspension ring 20, the convenient dismounting to overhead guard 15, screen pack 16 can effectively prevent outside dust from entering motor internal, overhead guard 15 with Maintenance being connected with bolt 17 and removing convenient, the presence in space 18 makes air-flow convenient under the drive of external fan 10 between silencer cover 11 Entrance motor internal, effectively reduce motor temperature.The silencer cover 11 of the present embodiment is internally provided with silencing cotton 19, silencing cotton 19, as a kind of both economical practical quieter material, while reduces cost, effectively reduce the noise of motor, noise reduction The length L of cover 11 is adjustable, and the length of silencer cover 11 can be adjusted according to the length of noise of motor requirement and electric machine stand 6, most long The 3/4 of the length of support 6 can be reached, with more preferable adaptability.
The utility model has been evenly arranged four symmetrical radial passages 21 on the circumference of support 6, on each air channel 21 Any two position is used to install temperature measuring junction box 12 and heater wiring on design 2 outlet seat boards, 22,8 outlet seat boards 22 Box 13, installation site is adjustable.
The utility model can be installed using bearing arrangement holder structure, whole bearing arrangement on rotor 5, Ran Housui Rotor 5 is inserted in stator 4 in the lump, need to only be removed when taking out rotor 5 bearing arrangement seat with flange end cap on connecting bolt, Ran Houtong Rotor 5 is extracted out in the lump, convenient disassembly.Connecting hole of the inner cap of bearing arrangement 8 with end cap 2 and end cap 2 and the company of bearing arrangement enclosing cover Hole is connect not share, it is easy for installation.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure Under, various modifications and improvements can be made, these should also be considered as protection domain of the present utility model, and these are all without influence Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.

Claims (6)

1. a kind of vertical Flame-Proof Three-Phase Induction Motors, including support, and stator and rotor in support, support Top main junction box, temperature measuring junction box and heater connection box are installed, the two ends of the support are provided with end cap, described turn The inside of son is coaxially provided with rotating shaft, and the rotating shaft is connected by bearing arrangement with end cap, it is characterised in that:The bearing arrangement with Copper sheathing is provided with the position that rotating shaft coordinates, the non-shaft stretching end of the rotating shaft is disposed with standby gimbal and external fan, standby The outside of support is respectively positioned on gimbal and external fan, standby gimbal and external fan are detachably connected with rotating shaft, the machine The outside of seat is provided with silencing means, and the silencing means includes silencer cover and overhead guard, and silencer cover is sheathed on the outside of support, disappears Sound cover is provided with screen pack near the side of non-shaft stretching end, and the outside of screen pack is provided with overhead guard, and overhead guard is detachable with silencer cover Connection.
2. a kind of vertical Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:Described overhead guard with The space entered for air is provided between silencer cover, overhead guard and silencer cover are bolted.
3. a kind of vertical Flame-Proof Three-Phase Induction Motors according to claim 2, it is characterised in that:In the silencer cover Portion is provided with silencing cotton.
4. a kind of vertical Flame-Proof Three-Phase Induction Motors according to claim 3, it is characterised in that:The silencer cover 3/4 of length less than or equal to support length.
5. a kind of vertical Flame-Proof Three-Phase Induction Motors according to claim 2, it is characterised in that:The top of the overhead guard Portion center is provided with overhead guard suspension ring.
6. a kind of vertical Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:On the circumference of support Four symmetrical radial passages are evenly arranged, 2 outlet seat boards, on 8 outlet seat boards any two have been designed on each air channel Individual position is used to install temperature measuring junction box and heater connection box.
CN201621384116.0U 2016-12-16 2016-12-16 A kind of vertical Flame-Proof Three-Phase Induction Motors Active CN206302313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621384116.0U CN206302313U (en) 2016-12-16 2016-12-16 A kind of vertical Flame-Proof Three-Phase Induction Motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621384116.0U CN206302313U (en) 2016-12-16 2016-12-16 A kind of vertical Flame-Proof Three-Phase Induction Motors

Publications (1)

Publication Number Publication Date
CN206302313U true CN206302313U (en) 2017-07-04

Family

ID=59214936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621384116.0U Active CN206302313U (en) 2016-12-16 2016-12-16 A kind of vertical Flame-Proof Three-Phase Induction Motors

Country Status (1)

Country Link
CN (1) CN206302313U (en)

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