CN204597735U - A kind of large directly driven permanent magnet wind generating rotor heating furnace - Google Patents
A kind of large directly driven permanent magnet wind generating rotor heating furnace Download PDFInfo
- Publication number
- CN204597735U CN204597735U CN201520278751.XU CN201520278751U CN204597735U CN 204597735 U CN204597735 U CN 204597735U CN 201520278751 U CN201520278751 U CN 201520278751U CN 204597735 U CN204597735 U CN 204597735U
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- heating furnace
- permanent magnet
- pit
- heat preservation
- bell
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 106
- 238000004321 preservation Methods 0.000 claims description 28
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 6
- 239000000155 melt Substances 0.000 abstract 1
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 13
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 13
- 230000005389 magnetism Effects 0.000 description 12
- 239000003292 glue Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- General Induction Heating (AREA)
Abstract
The utility model provides a kind of large directly driven permanent magnet wind generating rotor heating furnace, comprise heating furnace cover and melt pit, described heating furnace cover lid is located on described melt pit, described heating furnace cover comprises heating furnace cover upper body and thermal insulation furnace body, described heating furnace cover upper body comprises caping and bell sidewall, described caping and bell sidewall are structure as a whole, the below of described bell sidewall connects described thermal insulation furnace body, described melt pit is located at below ground, concavely, the bottom of described melt pit is provided with the melt pit support for support rotor, the sidewall of described melt pit is provided with sidewall heat-insulation layer, the bottom of described melt pit is provided with bottom heat-insulation layer, when described heating furnace cover lid is located on described melt pit, the bottom of described thermal insulation furnace body contacts the top of described sidewall heat-insulation layer.Large directly driven permanent magnet wind generating rotor heating furnace described in the utility model, structure is simple, easy to use, with low cost, safe and reliable.
Description
Technical Field
The utility model belongs to permanent magnetism directly drives aerogenerator field, concretely relates to large-scale permanent magnetism directly drives aerogenerator rotor heating furnace.
Background
At present, the rotor entering a factory is operated by placing the end cover face downwards, and the heating furnace cover cannot be matched with the rotor for use due to the height of the rotor. In the heating process, the temperature of the magnetic pole of the rotor can reach 55 ℃ after being heated for 6 hours, and the average 6-point temperature of the magnetic pole surface of the rotor is uneven because the heating furnace cover and the rotor cannot be matched, so that the quality of the protective layer of the magnetic pole of the rotor is influenced and the production efficiency is influenced because the heating temperature is uneven.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a large-scale permanent magnetism directly drives aerogenerator rotor heating furnace, overcomes above-mentioned defect.
For solving the technical problem, the utility model provides a large-scale permanent magnetism directly drives aerogenerator rotor heating furnace, including heating bell and pit, the heating bell lid is established on the pit, the heating bell includes that the heating furnace covers the body and the heat preservation furnace body, the heating furnace covers the body including caping and bell lateral wall, caping and bell lateral wall structure as an organic whole, the below of bell lateral wall is connected the heat preservation furnace body, the pit is located the below ground, is the concavity, the bottom of pit is equipped with the pit support that is used for supporting the rotor, the lateral wall of pit is equipped with the lateral wall heat preservation, the bottom of pit is equipped with the bottom heat preservation, works as the heating bell lid is established when on the pit, the bottom contact of heat preservation furnace body the top of lateral wall heat preservation.
As the utility model relates to a large-scale permanent magnetism directly drives an optimal selection scheme of aerogenerator rotor heating furnace, it is sealed with the felt in the heat preservation furnace body.
As the utility model relates to a large-scale permanent magnetism directly drives an optimal selection scheme of aerogenerator rotor heating furnace, the height of heat preservation furnace body is 1.2 meters.
As the utility model relates to a large-scale permanent magnetism directly drives an optimal selection scheme of aerogenerator rotor heating furnace, the manhole door has been seted up to heat preservation furnace body department.
As the utility model relates to a large-scale permanent magnetism directly drives an optimal selection scheme of aerogenerator rotor heating furnace, the height of manhole door is 1.1 meters.
As an optimized scheme of large permanent magnet direct-drive wind driven generator rotor heating furnace, the lateral wall outside of the heating furnace cover is provided with a ladder.
As an optimized scheme of large permanent magnet direct-drive wind driven generator rotor heating furnace, the lateral wall outside of the heating furnace cover is provided with a railing.
As an optimized scheme of a large permanent magnet direct-drive wind driven generator rotor heating furnace, the heating furnace is also controlled by a controller for controlling the temperature in the heating furnace
As an optimized scheme of large-scale permanent magnetism direct-drive aerogenerator rotor heating furnace, the heating furnace is still including being used for the monitoring the thermoscope of temperature in the heating furnace stove.
Compared with the prior art, the utility model provides a large-scale permanent magnetism directly drives aerogenerator rotor heating furnace, simple structure, convenient to use, low cost, safe and reliable can effectively solve the potential safety hazard in the rotor injecting glue completion back heating process, improves rotor magnetic pole inoxidizing coating quality, improves production efficiency, improves product quality requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,
FIG. 1 is a schematic view of a cross-sectional structure of a rotor heating furnace of a large permanent magnet direct-drive wind power generator of the present invention.
Wherein: 1 is a heating furnace cover, 11 is a heating furnace cover upper body, 111 is a cover top, 112 is a furnace cover side wall, 12 is a heat preservation furnace body, 2 is a pit, 21 is a pit support, 22 is a side wall heat preservation layer, 23 is a bottom heat preservation layer, and 3 is a rotor.
Detailed Description
A large-scale permanent magnetism directly drives aerogenerator rotor heating furnace, including heating bell 1 and pit 2, establish with 1 lid of heating bell 2 is last.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram that shows large-scale permanent magnetism and directly drives wind power generator rotor heating furnace structure can not do local amplification according to general proportion, moreover the schematic diagram is the example only, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Example one
Referring to fig. 1, fig. 1 is a schematic cross-sectional structural view of a rotor heating furnace of a large permanent magnet direct-drive wind turbine generator according to the present invention. As shown in fig. 1, large permanent magnet direct-drive wind driven generator rotor heating furnace, including heating bell 1 and pit 2, heating bell 1 lid is established on pit 2, heating bell 1 includes heating bell upper body 11 and heat preservation furnace body 12, heating bell upper body 11 includes caping 111 and bell lateral wall 112, caping 111 and bell lateral wall 112 structure as an organic whole, the below of bell lateral wall 112 is connected heat preservation furnace body 12, pit 2 is located the below ground, is the concavity, the bottom of pit 2 is equipped with pit support 21 that is used for supporting the rotor, the lateral wall of pit 21 is equipped with lateral wall heat preservation 22, the bottom of pit 2 is equipped with bottom bell 23, works as heating bell 1 lid is established when on pit 2, the bottom contact of heat preservation furnace body 12 the top of lateral wall heat preservation 22.
In one embodiment, the interior of the holding furnace body 12 is sealed with felt in order to improve the holding effect.
The height of the heat preservation furnace body 12 is 1.2 meters.
In order to facilitate maintenance, cleaning or detection when workers enter and exit the furnace body, a manhole door (not shown) is arranged at the heat preservation furnace body 12, and preferably, the height of the manhole door is 1.1 m.
In another embodiment, a ladder (not shown) is arranged on the outer side of the side wall of the heating furnace cover 1, so that staff can conveniently ascend to the position above the heating furnace cover 1 for operation and maintenance.
In order to facilitate workers to ascend to the cover top 111 and install hanging strips, the heating furnace cover 1 is convenient to hoist during operation, and a railing (not shown) is arranged on the outer side of the side wall of the heating furnace cover 1.
The heating furnace further comprises a controller (not shown) for controlling the temperature in the heating furnace and a temperature measuring instrument (not shown) for monitoring the temperature in the heating furnace. The temperature measuring instrument displays the temperature in the furnace, and an operator adjusts the opening or closing of the controller according to the temperature in the furnace.
The use method of the heating furnace comprises the following steps: firstly, a rotor 3 is placed in a pit 2, then a heating furnace cover 1 is covered on the pit 2, and a heating furnace is heated; removing the heating furnace cover 1 after the heating temperature of the heating furnace reaches 35 ℃, and stopping heating; completing glue injection of the rotor 3; covering the heating furnace cover 1 on the pit 2 again, and heating the heating furnace to 55 ℃ to complete the heating of the rotor 3.
The principle of the utility model is that: after the mechanical fixing process of the rotor magnetic steels of all models is finished, the operation of the magnetic pole protection process is carried out, when the rotor 3 needs to be preheated before glue injection, and the heating is stopped when the preheating temperature reaches 30-35 ℃; and (3) hanging the rotor 3 needing glue injection into the pit 2, hanging the heating furnace cover 1 into the pit 2 at the moment to cover the rotor 3 for heating, stopping heating when the temperature of the rotor 3 reaches 35 ℃, and moving away the heating furnace cover 1. And (3) glue injection operation is started to be carried out on the rotor 3, and after the glue injection operation is finished, the heating furnace cover 1 is hung on the pit 2 to cover the rotor 3 for heating operation. And when the temperature reaches 55 ℃ after 2 hours, the heating equipment automatically stops heating and keeps the temperature for 6.5 hours. And when the holding time exceeds 6.5 hours, the power supply of the heating furnace is turned off to stop heating. And finally, lifting the heating furnace cover 1 to remove all coatings on the surface of the rotor 3, and checking the quality of the magnetic pole protective layer.
It should be understood by those skilled in the art that one of the features or objects of the present invention is to: simple structure, convenient to use, low cost, safe and reliable can effectively solve the rotor injecting glue and accomplish the potential safety hazard in the back heating process, improves rotor magnetic pole inoxidizing coating quality, improves production efficiency, improves product quality requirement.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. A large permanent magnet direct-drive wind driven generator rotor heating furnace is characterized in that: including heating bell and pit, the heating bell lid is established on the pit, the heating bell includes that the heating furnace covers the body and the heat preservation furnace body, the heating furnace covers the body including caping and bell lateral wall, caping and bell lateral wall structure as an organic whole, the below of bell lateral wall is connected the heat preservation furnace body, the pit is located the below ground, is the concavity, the bottom of pit is equipped with the pit support that is used for supporting the rotor, the lateral wall of pit is equipped with the lateral wall heat preservation, the bottom of pit is equipped with the bottom heat preservation, works as the heating bell lid is established when on the pit, the bottom contact of heat preservation furnace body the top of lateral wall heat preservation.
2. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: the heat preservation furnace body is sealed by felt.
3. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: the height of the heat preservation furnace body is 1.2 meters.
4. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: and a manhole door is arranged at the heat preservation furnace body.
5. The large permanent magnet direct-drive wind driven generator rotor heating furnace as claimed in claim 4, wherein: the height of the manhole door is 1.1 m.
6. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: and a ladder is arranged on the outer side of the side wall of the heating furnace cover.
7. The large permanent magnet direct-drive wind driven generator rotor heating furnace as claimed in claim 6, wherein: and a railing is arranged on the outer side of the side wall of the heating furnace cover.
8. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: the heating furnace also comprises a controller for controlling the temperature in the heating furnace.
9. The large permanent magnet direct-drive wind power generator rotor heating furnace as claimed in claim 1, wherein: the heating furnace also comprises a temperature measuring instrument for monitoring the temperature in the heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278751.XU CN204597735U (en) | 2015-04-30 | 2015-04-30 | A kind of large directly driven permanent magnet wind generating rotor heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278751.XU CN204597735U (en) | 2015-04-30 | 2015-04-30 | A kind of large directly driven permanent magnet wind generating rotor heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597735U true CN204597735U (en) | 2015-08-26 |
Family
ID=53933844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278751.XU Withdrawn - After Issue CN204597735U (en) | 2015-04-30 | 2015-04-30 | A kind of large directly driven permanent magnet wind generating rotor heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836394A (en) * | 2015-04-30 | 2015-08-12 | 江苏南车电机有限公司 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
| CN105576873A (en) * | 2016-01-12 | 2016-05-11 | 江苏南车电机有限公司 | Pit rotor support seat for large direct-driven permanent magnet wind power generator and application method of pit rotor support seat |
-
2015
- 2015-04-30 CN CN201520278751.XU patent/CN204597735U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836394A (en) * | 2015-04-30 | 2015-08-12 | 江苏南车电机有限公司 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
| CN104836394B (en) * | 2015-04-30 | 2017-05-10 | 江苏中车电机有限公司 | Large-size permanent magnetism direct-driven wind turbine generator rotor heating furnace and using method thereof |
| CN105576873A (en) * | 2016-01-12 | 2016-05-11 | 江苏南车电机有限公司 | Pit rotor support seat for large direct-driven permanent magnet wind power generator and application method of pit rotor support seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 224100 Yancheng City Dafeng Economic Development Zone, Jiangsu, No. 111 Jin Hai Road Patentee after: CSR JIANGSU MOTOR CO., LTD. Address before: 224100 No. 111, Jinhai Road, Dafeng Economic Development Zone, Jiangsu, Yancheng City Patentee before: Jiangsu CSR Electric Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |