CN210867358U - High-temperature-resistant motor - Google Patents

High-temperature-resistant motor Download PDF

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Publication number
CN210867358U
CN210867358U CN201921799683.6U CN201921799683U CN210867358U CN 210867358 U CN210867358 U CN 210867358U CN 201921799683 U CN201921799683 U CN 201921799683U CN 210867358 U CN210867358 U CN 210867358U
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CN
China
Prior art keywords
motor
thrust bearing
high temperature
seat
motor shell
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Expired - Fee Related
Application number
CN201921799683.6U
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Chinese (zh)
Inventor
冯玉石
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Tianjin Diyuan Pump Industry Co ltd
Original Assignee
Tianjin Diyuan Pump Industry Co ltd
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Application filed by Tianjin Diyuan Pump Industry Co ltd filed Critical Tianjin Diyuan Pump Industry Co ltd
Priority to CN201921799683.6U priority Critical patent/CN210867358U/en
Application granted granted Critical
Publication of CN210867358U publication Critical patent/CN210867358U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high temperature resistant motor in deep well dive motor field, including deep well dive vertical motor, deep well dive vertical motor is including motor casing and motor shaft, the inside stator that is provided with of motor casing, rotor and motor wire winding group, the inside axle that is provided with in motor casing top stretches the key, motor casing top inner wall is provided with mechanical seal seat, motor casing bottom mounting has the connecting seat, the connecting seat is connected with the regulation body, be provided with the connecting piece between connecting seat and the regulation body, motor casing bottom inner wall is provided with the thrust bearing frame, thrust bearing frame center is provided with the tray, the tray top is provided with footstep bearing, mechanical seal seat lateral wall is provided with mechanical seal retaining ring, be provided with mechanical seal between the mechanical seal retaining ring, the regulation body bottom is provided, The middle parts of the supporting block, the thrust bearing and the adjusting body are provided with channels.

Description

High-temperature-resistant motor
Technical Field
The utility model relates to a deep well dive motor field specifically is high temperature resistant motor.
Background
The deep well submersible pump is a water lifting machine with a motor and a water pump directly connected into a whole to be submerged into water for working, and has the advantages of simple structure, high unit efficiency, low noise, safe and reliable operation and convenient installation and maintenance. The motor is a submersible motor specially developed for underwater use, and is a motor which is directly connected with a pump and runs in water. The motor is matched with various types of submersible pumps, is integrated with the pumps, and is submerged into sewage with various water qualities for long-term operation. The severe working environment determines that the sealing structure of the submersible electric pump has great difference with a conventional motor, along with the increasing demand of the market on the flow and the lift of the submersible electric pump, the power of the motor matched with the submersible electric pump is increased gradually, if the submersible electric pump is still driven by a low-voltage motor, the large current and the large cable corresponding to the submersible electric pump are also along with the motor, the weight of the cable brings great inconvenience to the wiring and fixing of the cable, and the cable is increased and difficulty is added to the sealing of the leading-out cable.
The submersible motor that traditional deep well immersible pump adopted is generally for filling water formula submersible motor, because this kind of motor is full of water in inside, so by the wide use in deep well water lift, coal mine drainage, among the pumping device in general water supply line and the building equipment, but along with the operation of motor, its inside temperature risees gradually, leads to the temperature to rise, and the motor wire winding group that is in the aquatic in case breaks, and water has electric conductivity in addition, leads to the inside electric leakage of motor, thereby causes the motor to damage, can't continue to use. Based on this, the utility model designs a high temperature resistant motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant motor to the operation along with the motor that proposes in solving above-mentioned background, its inside temperature risees gradually, leads to the temperature to rise, and the motor wire winding group that is in aquatic in case breaks, and water has conductivity in addition, leads to the inside electric leakage of motor, thereby causes the motor to damage, the unable problem of continuing the use.
In order to achieve the above object, the utility model provides a following technical scheme:
the high-temperature-resistant motor comprises a deep-well diving vertical motor, the deep-well diving vertical motor comprises a motor shell and a motor shaft, a stator, a rotor and a motor winding group are arranged inside the motor shell, a shaft extension key is arranged inside the top end of the motor shell, a mechanical seal seat is arranged on the inner wall of the top end of the motor shell, a connecting seat is fixed at the bottom end of the motor shell, the connecting seat is connected with an adjusting body, a connecting piece is arranged between the connecting seat and the adjusting body, a thrust bearing seat is arranged on the inner wall of the bottom end of the motor shell, a supporting block is arranged at the center of the thrust bearing seat, a thrust bearing is arranged at the top end of the supporting block, a mechanical seal retainer ring is arranged on the side wall of the mechanical seal, and channels are arranged in the middle parts of the thrust bearing seat, the support block, the thrust bearing and the adjusting body.
Preferably, the motor shell, the motor shaft, the regulating body and the sealing cover are all made of anti-corrosion stainless steel materials.
Preferably, the stator is including stator core, stator core is hot water design and area increase, the rotor is including rotor copper bar, the rotor copper bar is hot water design and square increase.
Preferably, the stator and the rotor are both made of high-quality silicon steel sheets 470.
Preferably, the deep well diving vertical motor inner cavity is filled with cooling lubricating oil, the cooling lubricating oil is non-conductive and is filled in the deep well diving vertical motor inner cavity, and a plurality of through grooves for circulating flow of the cooling lubricating oil are formed in the motor shell.
Preferably, the motor winding group is made of an inlet insulating material capable of resisting 200 ℃.
Preferably, the mechanical seal seat is connected with the motor shell through a screw bolt, the connecting seat is connected with the adjusting body through a screw bolt, and the thrust bearing seat is connected with the motor shell through a screw.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional silicon steel sheet 600-1000, the stator and the rotor of the device are made of high-quality silicon steel sheets 470, the content of silicon is increased, the area of a stator iron core and the square of a rotor copper bar are increased, and the rotor and the stator are both hot water designs to replace the traditional cold water design, so that the heat resistance of the stator and the rotor is enhanced; the device has the advantages that the traditional purified water is replaced by the filled insulating cooling lubricating oil, when the motor winding group is damaged, the electricity cannot leak from the inside of the motor, so that the motor cannot be damaged and used, the use safety of the motor is improved, meanwhile, the sealing performance of the oil in the device is ensured through the mechanical sealing mode, and the water in a deep well is prevented from entering; this device is through taking import high temperature resistant material preparation motor wire winding group, has improved the ability of high temperature resistance of motor wire winding group. Compare in traditional formula of filling water submersible motor, the high temperature resistant motor that this device provided adopts lubricating oil to fill, has strengthened the heat resistance ability of the inside device of motor, has improved the security that the motor used, has increased the life-span that the motor used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-motor shell, 2-motor shaft, 3-stator, 4-rotor, 5-motor winding group, 6-shaft extension key, 7-mechanical sealing seat, 8-connecting seat, 9-adjusting body, 10-connecting piece, 11-thrust bearing seat, 12-supporting block, 13-thrust bearing, 14-mechanical sealing retainer ring, 15-mechanical sealing body, 16-sealing cover, 17-sealing screw and 18-through 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 examples 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
the high-temperature-resistant motor comprises a deep-well diving vertical motor, the deep-well diving vertical motor comprises a motor shell 1 and a motor shaft 2, a stator 3, a rotor 4 and a motor winding group 5 are arranged inside the motor shell 1, a shaft extension key 6 is arranged inside the top end of the motor shell 1, a mechanical seal seat 7 is arranged on the inner wall of the top end of the motor shell 1, a connecting seat 8 is fixed at the bottom end of the motor shell 1, the connecting seat 8 is connected with an adjusting body 9, a connecting piece 10 is arranged between the connecting seat 8 and the adjusting body 9, a thrust bearing seat 11 is arranged on the inner wall of the bottom end of the motor shell 1, a supporting block 12 is arranged at the center of the thrust bearing seat 11, a thrust bearing 13 is arranged at the top end of the supporting block 12, a mechanical seal retainer ring 14 is arranged on the, the middle parts of the thrust bearing seat 11, the support block 12, the thrust bearing 13 and the adjusting body 9 are provided with channels.
The motor shell 1, the motor shaft 2, the adjusting body 9 and the sealing cover are all made of anti-corrosion stainless steel materials; the stator 3 comprises a stator iron core, the stator iron core is designed for hot water and the area of the stator iron core is increased, the rotor 4 comprises a rotor copper bar, and the rotor copper bar is designed for hot water and the square of the rotor copper bar is increased; the stator 3 and the rotor 4 are both made of high-quality silicon steel sheets 470; the deep well diving vertical motor inner cavity is filled with cooling lubricating oil, the cooling lubricating oil is not conductive and is filled in the deep well diving vertical motor inner cavity, and a plurality of through grooves 18 for the cooling lubricating oil to flow circularly are formed in the motor shell 1; the motor winding group 5 is made of an inlet insulating material capable of resisting the temperature of 200 ℃; the mechanical seal seat 7 and the motor shell 1 are connected in a screw bolt mode, the connecting seat 8 and the adjusting body 9 are connected in a screw bolt mode, and the thrust bearing seat 11 and the motor shell 1 are connected in a screw bolt mode.
One specific application of this embodiment is: the stator 3 and the rotor 4 of the device are made of high-quality silicon steel sheets 470, compared with the traditional silicon steel sheets 600-1000, the content of silicon is increased, the area of a stator iron core and the square of a rotor copper bar are increased, and the rotor 4 and the stator 3 are both hot water designs to replace the traditional cold water design, so that the heat resistance performance of the stator 3 and the rotor 4 is enhanced; the device has the advantages that the traditional purified water is replaced by the filled insulating cooling lubricating oil, when the motor winding group 5 is damaged, the electric leakage cannot occur inside the motor, the motor cannot be damaged and cannot be used, the use safety of the motor is improved, meanwhile, the mechanical sealing body 15 is adopted in a mechanical sealing mode, the sealing performance of the oil inside the device is guaranteed, and water in a deep well is prevented from entering; this device is through taking import high temperature resistant material preparation motor wire winding group 5, has improved motor wire winding group 5's high temperature resistance ability, compares in traditional water filling formula dive motor, and the high temperature resistant motor that this device provided adopts lubricating oil to fill, has strengthened the heat resistance ability of the inside device of motor, has improved the security of motor use, has increased the life-span of motor use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. High temperature resistant motor, including deep well dive vertical motor, its characterized in that: the deep well diving vertical motor comprises a motor shell (1) and a motor shaft (2), wherein a stator (3), a rotor (4) and a motor winding group (5) are arranged inside the motor shell (1), a shaft extension key (6) is arranged inside the top end of the motor shell (1), a mechanical sealing seat (7) is arranged on the inner wall of the top end of the motor shell (1), a connecting seat (8) is fixed at the bottom end of the motor shell (1), the connecting seat (8) is connected with an adjusting body (9), a connecting piece (10) is arranged between the connecting seat (8) and the adjusting body (9), a thrust bearing seat (11) is arranged on the inner wall of the bottom end of the motor shell (1), a support block (12) is arranged at the center of the thrust bearing seat (11), a thrust bearing (13) is arranged at the top end of the support block (12), the mechanical sealing device is characterized in that a mechanical sealing body (15) is arranged between the mechanical sealing retainer rings (14), a sealing cover (16) is arranged at the bottom end of the adjusting body (9), a sealing screw (17) is arranged between the sealing cover (16) and the adjusting body (9), and channels are arranged in the middle of the thrust bearing seat (11), the support block (12), the thrust bearing (13) and the adjusting body (9).
2. The high temperature resistant electric machine of claim 1, wherein: the motor shell (1), the motor shaft (2), the adjusting body (9) and the sealing cover are all made of anti-corrosion stainless steel materials.
3. The high temperature resistant electric machine of claim 1, wherein: stator (3) is including stator core, stator core is hot water design and area increase, rotor (4) are including rotor copper bar, rotor copper bar is hot water design and square increase.
4. The high temperature resistant motor of claim 3, wherein: the stator (3) and the rotor (4) are both made of high-quality silicon steel sheets 470.
5. The high temperature resistant electric machine of claim 1, wherein: the deep well diving vertical motor is characterized in that cooling lubricating oil is filled into the inner cavity of the deep well diving vertical motor, the cooling lubricating oil is not conductive and is filled into the inner cavity of the deep well diving vertical motor, and a plurality of through grooves (18) for circulating and flowing of the cooling lubricating oil are formed in the motor shell (1).
6. The high temperature resistant electric machine of claim 1, wherein: the motor winding set (5) is made of an inlet insulating material capable of resisting 200 ℃.
7. The high temperature resistant electric machine of claim 1, wherein: the mechanical sealing seat (7) is connected with the motor shell (1) through a screw and a stud, the connecting seat (8) is connected with the adjusting body (9) through a stud, and the thrust bearing seat (11) is connected with the motor shell (1) through a screw.
CN201921799683.6U 2019-10-24 2019-10-24 High-temperature-resistant motor Expired - Fee Related CN210867358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921799683.6U CN210867358U (en) 2019-10-24 2019-10-24 High-temperature-resistant motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921799683.6U CN210867358U (en) 2019-10-24 2019-10-24 High-temperature-resistant motor

Publications (1)

Publication Number Publication Date
CN210867358U true CN210867358U (en) 2020-06-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921799683.6U Expired - Fee Related CN210867358U (en) 2019-10-24 2019-10-24 High-temperature-resistant motor

Country Status (1)

Country Link
CN (1) CN210867358U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571968A (en) * 2019-10-24 2019-12-13 天津市地源泵业有限公司 High-temperature-resistant motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571968A (en) * 2019-10-24 2019-12-13 天津市地源泵业有限公司 High-temperature-resistant motor

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200626

CF01 Termination of patent right due to non-payment of annual fee