CN205004940U - Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system - Google Patents
Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system Download PDFInfo
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- CN205004940U CN205004940U CN201520714810.3U CN201520714810U CN205004940U CN 205004940 U CN205004940 U CN 205004940U CN 201520714810 U CN201520714810 U CN 201520714810U CN 205004940 U CN205004940 U CN 205004940U
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Abstract
The utility model belongs to the technical field of mechanical equipment, a permanent magnetism speed reduction clutch is disclosed, including input shaft, output shaft and modulation loop, the interior magnet rotor with the input shaft synchronous revolution is installed to the axle head of input shaft, the outer magnet rotor with the output shaft synchronous revolution is installed to the axle head of output shaft, be provided with modulation loop between outer magnet rotor and the interior magnet rotor, modulation loop and regulator fixed connection, the utility model discloses both can pass through the transmission and the disconnection of regulation regulator realization moment of torsion, can also play the effect of speed reduction at the in -process of moment of torsion transmission, lubrication, underloading start -up and overload protection, reliability height are worn and torn, need not to simple structure, contactless transmission moment of torsion, nothing. The utility model also provides an used the preheating of air system of above -mentioned permanent magnetism speed reduction clutch, complete machine high transmission efficiency, the fault rate is low.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of permanent magnetism speed-reducing clutch, particularly a kind of permanent magnetism speed-reducing clutch and this air preheating system being applied to air preheating system.
Background technology
Air preheating system is generally three points of storehouse rotary type designs, and the drive system of traditional air preheating system is a main gear reducer 9, air preheater 10; A mair motor 11 and fluid coupling 12; Stand-by motor 13, assisted deceleration machine 14 and a freewheel clutch 15; And air motor 16 and freewheel clutch 17, as shown in Figure 1, mair motor 11 connecting fluid mechanical couple 12, fluid coupling 12 connects main gear reducer 9 again, and stand-by motor 13 connects auxiliary reductor 14, and auxiliary reductor 14 connects freewheel clutch 15, freewheel clutch 15 connects main gear reducer 9 again, air motor 16 connects freewheel clutch 17, and freewheel clutch 17 connects main gear reducer 9 again, and main gear reducer 9 connects air preheater.Starting mode is followed successively by air motor 16 and first starts, and starts stand-by motor 13 and run and stop air motor 16 to run after determining air preheater normal operation, finally starts mair motor 11 and runs.Air motor 16 can be dropped into when there are the abnormal conditions such as mair motor 11, the whole power failures of stand-by motor 13 to run.The freewheel clutch 15 and 16 of the fluid coupling 12 of mair motor 11 side and stand-by motor 13, air motor 16 side is owing to adopting mechanical transmission, some not eliminable problems can be produced, as mechanical fatigue, frictional dissipation, vibrating noise etc., bearing during assembling adopts grease lubrication, cooling effect difference and run in apply oil very dangerous, and easily there is scaling loss and drive the situations such as stand-by motor rotation in freewheel clutch, has a strong impact on the safe and stable operation of unit.
Utility model content
Utility model object: the purpose of this utility model is to solve above the deficiencies in the prior art; a kind of permanent magnetism speed-reducing clutch being applied to air preheating system is provided, this permanent magnetism speed-reducing clutch has that structure is simple, non contact transmission moment of torsion, without wearing and tearing, without the need to lubrication, light-load starting and overload protection, high reliability.
Technical scheme: the permanent magnetism speed-reducing clutch being applied to air preheating system described in the utility model, its objective is and like this to realize:
A kind of permanent magnetism speed-reducing clutch, comprise power shaft, output shaft and modulation ring, the axle head of described power shaft is provided with and magnet rotor in power shaft synchronous rotary, the axle head of described output shaft, the position that interior magnet rotor is corresponding is provided with the outer magnet rotor rotated with output shaft synchronous, described interior magnet rotor outer wall and outer magnet rotor inwall all distribute permanent magnet, modulation ring is provided with between described outer magnet rotor and interior magnet rotor, described modulation ring is made up of adjustable magnetic material spaced apart, interior magnet rotor, outer magnet rotor is coaxial with modulation ring three, modulation ring is fixedly connected with adjuster, by regulating adjuster, modulation ring is moved axially along power shaft, when described modulation ring engages completely with interior magnet rotor and outer magnet rotor, the increasing that realizes slowing down between power shaft and output shaft is turned round and is transmitted motion, when described modulation ring is thrown off completely with interior magnet rotor and outer magnet rotor, cut off the moment of torsion transmission between power shaft and output shaft.
Permanent magnetism speed-reducing clutch as above, described adjuster is set on power shaft, is axially flexibly connected, can reduces installing space with power shaft.
Permanent magnetism speed-reducing clutch as above, also comprises the fixed support be located at outside outer magnet rotor, and described adjuster is flexibly connected with fixed support, and fixed support can protect the mechanism of inner side not to be damaged.
The utility model additionally provides a kind of air preheating system applying above-mentioned permanent magnetism speed-reducing clutch, this air preheating system comprises permanent magnetism speed-reducing clutch as above, described air preheating system also comprises main gear reducer, air preheater, mair motor, stand-by motor and air motor, described mair motor, stand-by motor, air motor is connected with main gear reducer respectively, between described mair motor and main gear reducer, between stand-by motor and main gear reducer, permanent magnetism speed-reducing clutch is provided with between air motor and main gear reducer, described main gear reducer is connected with air preheater.
Beneficial effect: the permanent magnetism speed-reducing clutch being applied to air preheating system described in the utility model, by regulating adjuster, modulation ring is made to move axially the active area changed between interior magnet rotor and outer magnet rotor along power shaft, and then the transmitting torque in changing between magnet rotor and outer magnet rotor, both can by transmission and the disconnection regulating adjuster to realize moment of torsion, the effect of deceleration can also be played in the process of moment of torsion transmission, there is structure simple, non contact transmission moment of torsion, without wearing and tearing, without the need to lubrication, light-load starting and overload protection, high reliability.Air preheating system described in the utility model is owing to have employed this permanent magnetism speed-reducing clutch, and complete machine transmission efficiency is high, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the anatomical connectivity schematic diagram of air preheating system in prior art;
Fig. 2 is the structural representation of a kind of permanent magnetism speed-reducing clutch engagement described in the utility model embodiment 1;
Fig. 3 is the structural representation of a kind of permanent magnetism speed-reducing clutch disengaged condition described in the utility model embodiment 1;
Fig. 4 is the A-A direction view of Fig. 2;
Fig. 5 is the structural representation of a kind of permanent magnetism speed-reducing clutch engagement described in the utility model embodiment 2;
Fig. 6 is the structural representation of a kind of permanent magnetism speed-reducing clutch disengaged condition described in the utility model embodiment 2;
Fig. 7 is the anatomical connectivity schematic diagram of the air preheating system of a kind of permanent magnetism speed-reducing clutch applied in the utility model in above-described embodiment 1;
Fig. 8 is the anatomical connectivity schematic diagram of the air preheating system of a kind of permanent magnetism speed-reducing clutch applied in the utility model in above-described embodiment 2.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection range.
Embodiment 1
Shown in Fig. 2 and Fig. 4, a kind of permanent magnetism speed-reducing clutch, comprise power shaft 1 and output shaft 2, the axle head of described power shaft 1 is provided with and magnet rotor 3 in power shaft 1 synchronous rotary, the axle head of described output shaft 2, the position that interior magnet rotor 3 is corresponding is provided with the outer magnet rotor 4 with output shaft 2 synchronous rotary, distribution for permanent magnetic body 5 on described interior magnet rotor 3 outer wall, permanent magnet N level and S level are alternately arranged, also distribution for permanent magnetic body 5 on described outer magnet rotor 4 inwall, permanent magnet N level and S level are also alternately arranged, be arranged with between described outer magnet rotor 4 and interior magnet rotor 3 and modulate ring 6, described modulation ring 6 is made up of adjustable magnetic material spaced apart, interior magnet rotor 3, outer magnet rotor 4 is coaxial with modulation ring 6 three, described power shaft 1 is also arranged with adjuster 7, described adjuster 7 is fixedly connected with modulation ring 6, under Fig. 2 state, because modulation ring 6 engages completely between interior magnet rotor 3 with outer magnet rotor 4, modulation ring 6 plays the effect of connection and modulated magnetic field, the increasing that realizes slowing down between power shaft 1 and output shaft 2 is turned round and is transmitted motion.
Figure 3 shows that the structural representation of a kind of permanent magnetism speed-reducing clutch disengaged condition in the present embodiment, under modulation ring 6 and interior magnet rotor 3 and outer magnet rotor 4 throw off disengaged condition completely, namely modulation ring 6 area be clipped between interior magnet rotor 3 and outer magnet rotor 4 is zero, moment of torsion between interior magnet rotor 3 and outer magnet rotor 4 is minimum, cut off moment of torsion transmission between power shaft 1 and output shaft 2, realize zero load and export.
Embodiment 2
Shown in Figure 5, a kind of rare earth permanent magnet speed-reducing clutch, comprise the first axle body 1 and the second axle body 2, the axle head of described the first axle body 1 is provided with and magnet rotor 3 in the first axle body 1 synchronous rotary, the axle head of described the second axle body 2, the position that interior magnet rotor 3 is corresponding is provided with the outer magnet rotor 4 with the second axle body 2 synchronous rotary, distribution for permanent magnetic body 5 on described interior magnet rotor 3 outer wall, permanent magnet N level and S level are alternately arranged, also distribution for permanent magnetic body 5 on described outer magnet rotor 4 inwall, permanent magnet N level and S level are also alternately arranged, be arranged with between described outer magnet rotor 4 and interior magnet rotor 3 and modulate ring 6, described modulation 6 ring is made up of adjustable magnetic material spaced apart, interior magnet rotor 3, outer magnet rotor 4 is coaxial with modulation ring 6 three, described modulation ring 6 is fixedly connected with adjuster 7, described adjuster 7 is connected with independent fixed support 8, by regulating adjuster 7, modulation ring 6 is moved axially along the first axle body 1, until modulation ring 6 departs between interior magnet rotor 3 and outer magnet rotor 4.
Fig. 6 is the structural representation of a kind of rare earth permanent magnet speed-reducing clutch disengaged condition in the present embodiment, under modulation ring 6 disengaged condition, modulation ring 6 area be clipped between interior magnet rotor 3 and outer magnet rotor 4 is zero, and the moment of torsion between interior magnet rotor 3 and outer magnet rotor 4 is minimum, realizes zero load and exports.
Figure 7 shows that in the utility model the anatomical connectivity schematic diagram of the air preheating system of a kind of permanent magnetism speed-reducing clutch applied in above-described embodiment 1, wherein, mair motor 11, stand-by motor 13, air motor 16 are connected with main gear reducer 9 respectively, be provided with permanent magnetism speed-reducing clutch 18 between mair motor 11 and main gear reducer 9, between stand-by motor 13 and main gear reducer 9, between air motor 16 and main gear reducer 9, main gear reducer 9 is connected with air preheater 10.
Figure 8 shows that in the utility model the anatomical connectivity schematic diagram of the air preheating system of a kind of permanent magnetism speed-reducing clutch applied in above-described embodiment 2, wherein, mair motor 11, stand-by motor 13, air motor 16 all connect main gear reducer 9 by independent permanent magnetism speed-reducing clutch 18, and described main gear reducer 9 connects and connects air preheater 10. again
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a permanent magnetism speed-reducing clutch, it is characterized in that, comprise power shaft (1), output shaft (2) and modulation ring (6), the axle head of described power shaft (1) is provided with the interior magnet rotor (3) with power shaft (1) synchronous rotary, the axle head of described output shaft (2), the position corresponding with interior magnet rotor (3) is provided with the outer magnet rotor (4) with output shaft (2) synchronous rotary, all distribute on described interior magnet rotor (3) outer wall and on outer magnet rotor (4) inwall permanent magnet (5), be arranged with between described outer magnet rotor (4) and interior magnet rotor (3) and modulate ring (6), interior magnet rotor (3), outer magnet rotor (4) and modulation ring (6) three coaxial, described modulation ring (6) is fixedly connected with adjuster (7), by regulating adjuster (7), modulation ring (6) is moved axially along power shaft (1), when described modulation ring (6) is engaged completely with interior magnet rotor (3) and outer magnet rotor (4), the increasing that realizes slowing down between power shaft (1) and output shaft (2) is turned round and is transmitted motion, when described modulation ring (6) is thrown off completely with interior magnet rotor (3) and outer magnet rotor (4), cut off the moment of torsion transmission between power shaft (1) and output shaft (2).
2. permanent magnetism speed-reducing clutch according to claim 1, is characterized in that, described adjuster (7) is sheathed on power shaft (1), is axially flexibly connected with power shaft (1).
3. permanent magnetism speed-reducing clutch according to claim 1, is characterized in that, also comprise the fixed support (8) being located at outer magnet rotor (4) outside, described adjuster (7) is flexibly connected with fixed support (8).
4. an air preheating system, it is characterized in that, comprise permanent magnetism speed-reducing clutch (18) as claimed in claim 2 or claim 3, described air preheating system also comprises main gear reducer (9), air preheater (10), mair motor (11), stand-by motor (13) and air motor (16), described mair motor (11), stand-by motor (13), air motor (16) is connected with main gear reducer (9) respectively, between described mair motor (11) and main gear reducer (9), between stand-by motor (13) and main gear reducer (9), permanent magnetism speed-reducing clutch (18) is provided with between air motor (16) and main gear reducer (9), described main gear reducer (9) is connected with air preheater (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714810.3U CN205004940U (en) | 2015-09-15 | 2015-09-15 | Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714810.3U CN205004940U (en) | 2015-09-15 | 2015-09-15 | Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004940U true CN205004940U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520714810.3U Active CN205004940U (en) | 2015-09-15 | 2015-09-15 | Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system |
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| Country | Link |
|---|---|
| CN (1) | CN205004940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207448A (en) * | 2015-09-15 | 2015-12-30 | 南京艾凌节能技术有限公司 | Permanent magnet slowdown clutch applied to air preheating system and air preheating system |
-
2015
- 2015-09-15 CN CN201520714810.3U patent/CN205004940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207448A (en) * | 2015-09-15 | 2015-12-30 | 南京艾凌节能技术有限公司 | Permanent magnet slowdown clutch applied to air preheating system and air preheating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160405 Address after: 210038 Jiangsu city of Nanjing Province Economic and Technological Development Zone HENGFA Road No. 30-4 on the third floor Patentee after: Wang Xiangdong Address before: 211122 Chunhua Industrial Park, Chunhua street, Jiangning District, Jiangsu, Nanjing Patentee before: Nanjing Aling Energy Efficiency Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 241000 no.18-8 ouyanghu Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu magnetic wheel transmission technology Co.,Ltd. Address before: 210038 3rd floor, no.30-4 HENGFA Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: Wang Xiangdong |
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| TR01 | Transfer of patent right |