CN220358950U - Permanent magnet coupling air gap adjusting device for motor and steam turbine - Google Patents
Permanent magnet coupling air gap adjusting device for motor and steam turbine Download PDFInfo
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- CN220358950U CN220358950U CN202321829877.2U CN202321829877U CN220358950U CN 220358950 U CN220358950 U CN 220358950U CN 202321829877 U CN202321829877 U CN 202321829877U CN 220358950 U CN220358950 U CN 220358950U
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- motor
- adjustment device
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- 230000008878 coupling Effects 0.000 title claims abstract description 16
- 238000010168 coupling process Methods 0.000 title claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The motor and steam turbine permanent magnet coupling air gap adjusting device comprises a fixed seat and an adjusting seat, wherein the adjusting seat is arranged above the fixed seat, two longitudinal adjusting devices are respectively arranged on two sides of the adjusting seat and are connected to the upper side of the fixed seat, two transverse adjusting devices are respectively arranged on two sides of the fixed seat corresponding to the longitudinal adjusting devices, the transverse adjusting devices are propped against the outer side surface of the adjusting seat, an axial air gap adjusting device is arranged on the other side of the fixed seat and is connected with one side of the adjusting seat, and a mounting hole for mounting the motor is formed in the adjusting seat. Through setting up vertical adjusting device, horizontal adjusting device and axial air gap adjusting device, adjustment that adjusts the seat can be convenient to adjust the position of motor, solved traditional motor mounting means and to the very inconvenient problem of adjustment of motor, and simple structure, stability is good.
Description
Technical Field
The utility model relates to the technical field of motor installation, in particular to a permanent magnet coupling air gap adjusting device for a motor and a steam turbine.
Background
The steam-electricity double-drive system is characterized in that a steam turbine and a motor are arranged together, when the steam is rich, a steam turbine dragging device is adopted to operate, when the air pressure is unstable, the steam turbine is unstable to operate, and at the moment, the motor is connected, and power is supplemented through the motor. The energy of the unstable low-temperature low-pressure steam is recovered to the maximum extent by utilizing the asynchronous motor-steam turbine-dragged operation equipment, and the unstable low-temperature low-pressure steam energy is recovered to the maximum extent and is used for stable dragging equipment. In the project transformation of the present time, the problem of switching of a steam turbine and an asynchronous motor when the steam is extremely unstable is solved by adopting a permanent magnet coupler, so that the stable operation of the towed equipment (such as a water pump) is ensured. Because the air gap adjustment requirement is higher when the permanent magnet coupler is installed, the traditional motor installation mode is very inconvenient for adjusting the motor, and therefore, a permanent magnet coupling air gap adjustment device is needed for adjusting the position of the motor, so that the air gap of the permanent magnet coupler is adjusted.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides a motor and steam turbine permanent magnet coupling air gap adjustment device, through setting up vertical adjusting device, horizontal adjusting device and axial air gap adjustment device, adjustment that adjusts the seat that can be convenient to adjust the position of motor, solved the problem that traditional motor mounting means is very inconvenient to the adjustment of motor, and simple structure, stability is good.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the motor and steam turbine permanent magnet coupling air gap adjusting device comprises a fixed seat and an adjusting seat, wherein the adjusting seat is arranged above the fixed seat, two longitudinal adjusting devices are respectively arranged on two sides of the adjusting seat and are connected to the upper side of the fixed seat, two transverse adjusting devices are respectively arranged on two sides of the fixed seat corresponding to the longitudinal adjusting devices, the transverse adjusting devices are propped against the outer side surface of the adjusting seat, an axial air gap adjusting device is arranged on the other side of the fixed seat and is connected with one side of the adjusting seat, and a mounting hole for mounting the motor is formed in the adjusting seat.
The fixed seat and the adjusting seat are respectively frame-shaped structures welded by profile steel.
The vertical adjusting device comprises a screw rod, a supporting seat, a first backing plate and first nuts, wherein the supporting seat is fixedly arranged on two sides of the adjusting seat, a first long hole is formed in the supporting seat, the screw rod is longitudinally fixedly arranged on the fixing seat, the upper end of the screw rod penetrates through the first long hole of the supporting seat, the two first backing plates and the two first nuts are respectively arranged on the upper side and the lower side of the supporting seat, and the length and the width of the first long hole are larger than the diameter of the screw rod.
The transverse adjusting device comprises a side support and a jacking bolt, the side support is fixedly arranged on the side face of the fixing seat, the upper end of the side support extends upwards, a threaded hole is formed in the upper end of the side support, the jacking bolt is screwed with the threaded hole, and the threaded end of the jacking bolt can abut against the side face of the adjusting seat.
The jacking bolt is screwed with a second nut at one side of the side support, which is close to the adjusting seat.
The axial air gap adjusting device is provided with two.
The axial air gap adjusting device comprises an ear seat, a limiting groove, an adjusting rod, a second backing plate and a second nut, wherein the ear seat is arranged on the fixing seat, a second long hole is transversely formed in the ear seat, the limiting groove is formed in the adjusting seat, one end of the adjusting rod is provided with an external thread, the other end of the adjusting rod is provided with a limiting plate, the limiting plate can longitudinally move in the limiting groove to adjust, the external thread of the adjusting rod penetrates through the second long hole, and the two second backing plates and the two second nuts are respectively arranged on two sides of the ear seat, wherein the external thread is located on the two sides of the ear seat.
The limiting groove is formed by combining two L-shaped plates.
The utility model has the following beneficial effects:
the fixing seat is used for being pre-buried to be installed on the concrete foundation, and the adjusting seat is installed to the fixing seat top, and vertical adjusting device is used for adjusting the angle between the height of motor and the motor output shaft and the horizontal plane, and horizontal adjusting device is used for adjusting the angle between the left and right positions of motor and the vertical longitudinal plane of adjusting motor output shaft and horizontal plane, and axial air gap adjusting device is used for push-pull adjusting seat to adjust the axial air gap between permanent magnet coupler permanent magnet and the magnetizer. Through setting up vertical adjusting device, horizontal adjusting device and axial air gap adjusting device, adjustment that adjusts the seat can be convenient to adjust the position of motor, solved traditional motor mounting means and to the very inconvenient problem of adjustment of motor, and simple structure, stability is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic view of the structure of the fixing base of the present utility model.
Fig. 4 is a schematic view of the structure of the adjusting seat of the present utility model.
In the figure: the device comprises a fixed seat 1, an adjusting seat 2, a mounting hole 21, a longitudinal adjusting device 3, a transverse adjusting device 4 and an axial air gap adjusting device 5;
screw 31, supporting seat 32, first slot 321, first backing plate 33, first nut 34, side support 41, threaded hole 411, top shift bolt 42, second nut 43, ear seat 51, limit groove 52, adjusting rod 53, external thread 531, limit plate 532, second backing plate 54, third nut 55, second slot 511.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, the permanent magnet coupling air gap adjusting device for the motor and the steam turbine comprises a fixed seat 1 and an adjusting seat 2, wherein the adjusting seat 2 is positioned above the fixed seat 1, two longitudinal adjusting devices 3 are respectively arranged on two sides of the adjusting seat 2, the longitudinal adjusting devices 3 are connected to the upper side of the fixed seat 1, two transverse adjusting devices 4 are respectively arranged on two sides of the fixed seat 1 corresponding to the longitudinal adjusting devices 3, the transverse adjusting devices 4 are abutted to the outer side surface of the adjusting seat 2, an axial air gap adjusting device 5 is arranged on the other side of the fixed seat 1, the axial air gap adjusting device 5 is connected with one side of the adjusting seat 2, and a mounting hole 21 for mounting the motor is formed in the adjusting seat 2. The fixing base 1 is used for being pre-buried to be installed on a concrete foundation, the adjusting seat 2 is installed above the fixing base 1, the longitudinal adjusting device 3 is used for adjusting the height of the motor and the angle between the motor output shaft and the horizontal plane, the transverse adjusting device 4 is used for adjusting the left and right positions of the motor and the angle between the motor output shaft and the vertical longitudinal plane of the horizontal plane, and the axial air gap adjusting device 5 is used for pushing and pulling the adjusting seat 2, so that the axial air gap between the permanent magnet of the permanent magnet coupler and the magnetizer is adjusted.
Through setting up vertical adjusting device, horizontal adjusting device and axial air gap adjusting device, adjustment that adjusts the seat can be convenient to adjust the position of motor, solved traditional motor mounting means and to the very inconvenient problem of adjustment of motor, and simple structure, stability is good.
Specifically, the fixing seat 1 and the adjusting seat 2 are respectively frame-shaped structures welded by profile steel. Simple structure and convenient support. Preferably, the section steel adopts channel steel or rectangular steel pipe.
Specifically, referring to fig. 1-4, the longitudinal adjustment device 3 includes a screw 31, a supporting seat 32, a first backing plate 33 and a first nut 34, the supporting seat 32 is fixedly installed on two sides of the adjustment seat 2, a first long hole 321 is formed in the supporting seat 32, the screw 31 is longitudinally and fixedly installed on the fixing seat 1, the upper end of the screw 31 passes through the first long hole 321 of the supporting seat 32, two first backing plates 33 and two first nuts 34 are respectively installed on the upper side and the lower side of the screw 31, which are located on the supporting seat 32, and the length and the width of the first long hole 321 are larger than the diameter of the screw 31. The height and the vertical inclination of the adjustment seat 2 are adjusted by rotating the adjustment first nut 34.
Specifically, referring to fig. 1-4, the lateral adjustment device 4 includes a side support 41 and a jacking bolt 42, the side support 41 is fixedly mounted on the side surface of the fixed seat 1, the upper end of the side support 41 extends upwards, a threaded hole 411 is formed in the upper end of the side support 41, the jacking bolt 42 is screwed with the threaded hole 411, and the threaded end of the jacking bolt 42 can abut against the side surface of the adjustment seat 2. By unscrewing the jack bolt 42 on one side and then screwing the jack bolt 42 on the other side, the right and left positions and the right and left inclinations of the adjustment seat 2 are adjusted.
Further, a second nut 43 is screwed to the side support 41 on the side of the adjustment seat 2 by the jack bolt 42. After the position of the adjusting seat 2 is adjusted in place, all the jacking bolts 42 are screwed, the adjusting seat 2 is limited, and then the adjusting seat 2 is screwed, so that the jacking bolts 42 are prevented from loosening to cause dimensional change.
Referring to fig. 1, the axial air gap adjusting device 5 is provided with two, and the stability is better.
Referring to fig. 1-4, the axial air gap adjusting device 5 includes an ear seat 51, a limit groove 52, an adjusting rod 53, a second backing plate 54 and a third nut 55, the ear seat 51 is mounted on the fixing seat 1, a second long hole 511 is transversely formed in the ear seat 51, the limit groove 52 is formed in the adjusting seat 2, an external thread 531 is formed at one end of the adjusting rod 53, a limit plate 532 is arranged at the other end of the adjusting rod 53, the limit plate 532 can longitudinally move and adjust in the limit groove 52, the external thread 531 of the adjusting rod 53 penetrates through the second long hole 511, and two second backing plates 54 and two third nuts 55 are mounted on two sides of the ear seat 51 respectively through the external thread 531. By unscrewing the third nut 55 on one side, the third nut 55 on the other side is screwed, thereby adjusting the position of the adjustment seat 2. For example, referring to fig. 1, when the adjustment seat 2 needs to be adjusted in a direction away from the axial air gap adjustment device 5, the third nut 55 on one side away from the adjustment seat 2 is unscrewed, and then the third nut 55 on the other side is screwed on the other side away from the adjustment seat 2, so as to push the adjustment seat 2 to move, and conversely, the adjustment seat 2 is pulled to move. The limiting groove 52 is convenient for the adjustment seat 2 to move up and down for adjustment, and the second long hole 511 is convenient for the adjustment seat 2 to adjust left and right.
Referring to fig. 4, the limiting groove 52 is formed by combining two L-shaped plates 521, and has a simple structure. Specifically, two L-shaped plates 521 are welded to the adjustment seat 2.
The working principle of the utility model is as follows:
when in use, the fixed seat 1 is pre-buried to be arranged on a concrete foundation, and the adjusting seat 2 is arranged above the fixed seat 1.
When the longitudinal adjustment device 3 is adjusted, the upper first nut 34 is loosened, when the lower first nut 34 is screwed up, the adjustment seat 2 is adjusted up, and when the first nut 34 is screwed down, the adjustment seat 2 is adjusted down. After the adjustment is completed, the upper first nut 34 is tightened.
When the transverse adjusting device 4 is adjusted, the second nut 43 is loosened first, and when the adjusting seat 2 needs to be adjusted to the side, the jacking bolt 42 on the side is loosened, and the jacking bolt 42 on the other side is screwed to push the adjusting seat 2. After the adjustment is completed, the second nut 43 is tightened.
When the axial air gap adjusting device 5 is adjusted, when the adjusting seat 2 needs to be adjusted in a direction away from one side of the axial air gap adjusting device 5, the third nut 55 on one side away from the adjusting seat 2 is unscrewed, and then the third nut 55 on the other side is screwed towards one side away from the adjusting seat 2, so that the adjusting seat 2 is pushed to move, and otherwise, the adjusting seat 2 can be pulled to move.
After the adjustment, the adjustment seat 2 is fixed by tightening the upper first nut 34, the second nut 43, and the third nut 55.
Claims (8)
1. Motor and steam turbine permanent magnet coupling air gap adjusting device, its characterized in that: including fixing base (1) and adjustment seat (2), adjustment seat (2) are located the top of fixing base (1), and the both sides of adjustment seat (2) are provided with two longitudinal adjustment device (3) respectively, and longitudinal adjustment device (3) connect the upside at fixing base (1), two transverse adjustment device (4) are installed respectively to the both sides that correspond longitudinal adjustment device (3) on fixing base (1), and transverse adjustment device (4) support the lateral surface of leaning on adjustment seat (2), axial air gap adjustment device (5) are installed to the opposite side of fixing base (1), and axial air gap adjustment device (5) are connected with one side of adjustment seat (2), be equipped with mounting hole (21) that are used for installing the motor on adjustment seat (2).
2. The motor and turbine permanent magnet coupling air gap adjustment device of claim 1, wherein: the fixing seat (1) and the adjusting seat (2) are respectively frame-shaped structures welded by profile steel.
3. The motor and turbine permanent magnet coupling air gap adjustment device of claim 1, wherein: the vertical adjusting device (3) comprises a screw rod (31), a supporting seat (32), a first base plate (33) and a first nut (34), wherein the supporting seat (32) is fixedly arranged on two sides of the adjusting seat (2), a first long hole (321) is formed in the supporting seat (32), the screw rod (31) is fixedly arranged on the fixing seat (1) in the longitudinal direction, the upper end of the screw rod (31) penetrates through the first long hole (321) of the supporting seat (32), the two first base plates (33) and the two first nuts (34) are respectively arranged on the upper side and the lower side of the screw rod (31) and are located on the upper side and the lower side of the supporting seat (32), and the length and the width of the first long hole (321) are larger than the diameter of the screw rod (31).
4. The motor and turbine permanent magnet coupling air gap adjustment device of claim 1, wherein: the transverse adjusting device (4) comprises a side support (41) and a jacking bolt (42), the side support (41) is fixedly arranged on the side face of the fixed seat (1), the upper end of the side support (41) extends upwards, a threaded hole (411) is formed in the upper end of the side support (41), the jacking bolt (42) is screwed with the threaded hole (411), and the threaded end of the jacking bolt (42) can abut against the side face of the adjusting seat (2).
5. The motor and turbine permanent magnet coupling air gap adjustment device of claim 4, wherein: the jacking bolt (42) is screwed with a second nut (43) at one side of the side support (41) close to the adjusting seat (2).
6. The motor and turbine permanent magnet coupling air gap adjustment device of claim 1, wherein: the axial air gap adjusting devices (5) are provided with two.
7. The permanent magnet coupling air gap adjustment device of the motor and the steam turbine according to claim 1 or 6, wherein: the axial air gap adjusting device (5) comprises an ear seat (51), a limiting groove (52), an adjusting rod (53), a second base plate (54) and a third nut (55), wherein the ear seat (51) is arranged on a fixed seat (1), the ear seat (51) is transversely provided with a second long hole (511), the limiting groove (52) is formed in the adjusting seat (2), one end of the adjusting rod (53) is provided with an external thread (531), the other end of the adjusting rod is provided with a limiting plate (532), the limiting plate (532) can be longitudinally moved and adjusted in the limiting groove (52), the external thread (531) of the adjusting rod (53) penetrates through the second long hole (511), and the two second base plates (54) and the two third nuts (55) are respectively arranged on two sides of the ear seat (51) through the external thread (531).
8. The motor and turbine permanent magnet coupling air gap adjustment device of claim 7, wherein: the limiting groove (52) is formed by combining two L-shaped plates (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829877.2U CN220358950U (en) | 2023-07-12 | 2023-07-12 | Permanent magnet coupling air gap adjusting device for motor and steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829877.2U CN220358950U (en) | 2023-07-12 | 2023-07-12 | Permanent magnet coupling air gap adjusting device for motor and steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358950U true CN220358950U (en) | 2024-01-16 |
Family
ID=89479407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321829877.2U Active CN220358950U (en) | 2023-07-12 | 2023-07-12 | Permanent magnet coupling air gap adjusting device for motor and steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358950U (en) |
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2023
- 2023-07-12 CN CN202321829877.2U patent/CN220358950U/en active Active
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