CN2924095Y - High-speed magnetic-force fan for sealing cavity - Google Patents
High-speed magnetic-force fan for sealing cavity Download PDFInfo
- Publication number
- CN2924095Y CN2924095Y CN 200620116231 CN200620116231U CN2924095Y CN 2924095 Y CN2924095 Y CN 2924095Y CN 200620116231 CN200620116231 CN 200620116231 CN 200620116231 U CN200620116231 U CN 200620116231U CN 2924095 Y CN2924095 Y CN 2924095Y
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- China
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- sealing
- bobbin
- fans
- magnet steel
- fan
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Abstract
A high-speed magnetic fan used in sealing chamber is provided with fan vanes (23), a fan vane shaft (6), a motor (13), a drive shaft (12) which is transmitted and connected with the motor. The utility model is characterized in that the fan vane shaft (6) and the motor drive shaft (12) are two separate-state components which are separately arranged in the internal and external sides of the chamber sealing parts (11); the motor drive shaft (12) arranged at the exterior of the sealing part and the fan vane shaft (6) arranged in the interior of the chamber sealing part (11) are in the same axis; the motor drive shaft is provided with an external magnetic steel (7); the fan vane shaft is provided with an internal magnetic steel (9) which is coupled with the external magnetic steel (7). The fan vane shaft and the motor drive shaft of the utility model are transmitted and connected by the non-contacted magnetic coupling, thereby can be separately arranged at the interior and the exterior of the sealing chamber, to make the fan vanes arranged in the sealing chamber work in a full sealing state of the chamber body.
Description
Technical field
The utility model belongs to a kind of blower fan, is specifically related to a kind of blower fan that can be used for seal chamber.
Background technique
In some industrialized production occasions, fan blade need be set in cavity, rotation by blade forms cross-ventilation in cavity, existing fan blade mostly is by the transmission shaft electric-motor-driving outer with being contained in cavity and is connected, so when cavity need seal, the position that blower fan is installed just was difficult for sealing.For example in smelting industry,, generally to regulate the convection current of furnace air, when using this class blower fan, can't completely cut off with the external world in the stove, ambient air is entered in the stove, influence smelting quality in the stove with blower fan in order to make the temperature unanimity in the smelting furnace.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of high speed magnetic fan that can be used for seal chamber that can work under assurance cavity sealability situation.
The technological scheme that addresses the above problem is (referring to an accompanying drawing 3): the utility model is provided with fan blade (23), fans bobbin (6), motor (13), the live axle that is connected with electric-motor-driving (12), it is characterized in that: described fans bobbin (6) and motor driving shaft (12) are two to lay respectively in the cavity Sealing (11), the branch amorph member of outer both sides, be positioned at the outside motor driving shaft (12) of cavity Sealing (11) the fans bobbin (6) inner on same axis with being positioned at cavity Sealing (1), outer steel (7) is housed on the motor driving shaft, is equipped with on the fans bobbin and the magnetic-coupled interior magnet steel (9) of described outer steel (7).
Working principle of the present utility model is: fan blade and fans bobbin are contained in the seal chamber, motor and motor driving shaft are contained in outside the seal chamber, and make motor driving shaft and fans bobbin on same axis, when motor driving shaft rotates, outer steel on it rotates, drive the magnet steel that is positioned at cavity by magnetic coupling and rotate, and then the fan blade that drives in the seal chamber is rotated.
Fans bobbin of the present utility model and motor driving shaft are to be in transmission connection by non-contacting magnetic coupling, thereby can be installed in inside and outside two positions of Seal cage respectively, the fan blade that is contained in the seal chamber can be worked under the state that keeps cavity to seal fully, satisfy the needs of production technology.
Description of drawings
Fig. 1, the utility model embodiment 1 structural representation
Inside and outside magnet steel coupling part structure for amplifying schematic representation among Fig. 2, Fig. 1 embodiment
Fig. 3, the utility model embodiment 2 structural representation sketches
Magnet steel seat 11-Sealing 12-live axle 13-motor 14-support 15-cooling fan blade 16-ventilated port 17-bearing bracket 18-coolant outlet 19-axle sleeve 20-lower bearing 21-seal ring 22-seal ring 23-fan blade 24-upper bearing (metal) in the magnet steel 10-in the flange 3-still item flange 4-seal ring 5-cooling water intake 6-fans bobbin 7-outer steel 8-outer steel seat 9-of 1-smelting furnace 2-still top
Embodiment
Referring to Fig. 1, Fig. 2, this example is the high speed magnetic fan that is used to smelt the sealing smelting furnace, smelting furnace 1 top is provided with mount inlet, fan blade 23 is positioned at Seal cage, fans bobbin 6 is connected with body of heater by upper bearing (metal) 24, lower bearing 20, Sealing 11 is isolated from the outside it fan blade 23,6 sealings of fans bobbin, the interior magnet steel 9 that install on fans bobbin 6 tops is positioned at Sealing 11 inboards, motor 13 is inverted and is fixed on the outer support 14 of body of heater, live axle 12 lower ends that are connected with electric-motor-driving are fixed with outer steel 7, with interior magnet steel 9 magnetic couplings of Sealing inboard.
The magnet steel 9 and the outer steel 7 that are positioned at Sealing 11 both sides are ring, and one of them annular magnetic steel bushing is in the ring magnet steel outside that is positioned at Sealing 11 opposite sides, the inside and outside magnet steel sidewall of ring magnetic coupling.
Concrete structure is: described Sealing 11 is the drum shape that Open Side Down, its lower end mouth edge is with the sealing that is isolated from the outside of body of heater inner chamber, the interior magnet steel 9 that is installed in fans bobbin upper end is the consistent ring of central axis and fans bobbin 6, outer steel 7 ring consistent that be central axis with motor driving shaft 12, outer steel is around Sealing 11 drum shape sidewalls and be positioned at the ring magnet steel 9 of drum shape Sealing inner chamber, with interior magnet steel magnetic coupling.Magnet steel 9 is fixed in the annular on the fans bobbin on magnet steel seat 10 outer side walls in the described annular, and described annular outer steel 7 is fixed on drum shape outer steel seat 8 madial walls of back-off, fixedlys connected with motor shaft 12 in outer steel seat 8 upper-end surfaces.
The sealing configuration of this routine smelting furnace 1 napex mount inlet is: furnace top is provided with cooling jacket, mount inlet is located at the cooling jacket top, mount inlet is provided with by seal ring 4,21,22 still top flange 2 and the still top flanges 3 that are tightly connected with mount inlet, the fan blade 23 that is contained in fans bobbin 6 lower ends is positioned at furnace chamber, fans bobbin 6 protrudes upward still top flange 3, pass bore edges axle sleeve 19 that is tightly connected and the bearing bracket 17 that is connected with the axle sleeve end sealing with flange center, the bottom is connected with still top flange by lower bearing 20, top is connected with bearing bracket 17 by upper bearing (metal) 24, drum shape Sealing 11 lower end surfaces and bearing bracket 17 upper-end surfaces that Open Side Down are tightly connected, the described interior magnet steel 9 that is fixed on fans bobbin 6 upper ends upwards reaches in drum shape Sealing 11 inner chambers, with described outer steel 7 magnetic couplings.
The mount inlet of this routine smelting furnace napex is sealed fully, when the outer motor of smelting furnace rotates, rotates by the fan blade 23 that the outer steel on the motor shaft 7 drives in the furnace chambers, makes the cross-ventilation in the furnace chamber, regulates in the stove uniformity of temperature everywhere.
The axle sleeve 19 outer cooling jackets that are provided with band cooling water outlet and inlet 5,18, fixedly connected with still top flange 3 in support 14 lower ends of fixed electrical machinery 13, and rack side wall is provided with ventilated port 16, and cooling fan blade 15 is housed on the motor shaft 12, is beneficial to heat radiation.
As different from Example 1, interior magnet steel 9 and outer steel 7 that this example lays respectively at Sealing 11 both sides are disc (referring to Fig. 3), and interior magnet steel 9 end faces of disc that are fixed on the fans bobbin face toward the end face that is positioned at the outer disc outer steel 7 of Sealing.
Claims (7)
1, a kind of high speed magnetic fan that is used for seal chamber, be provided with fan blade (23), fans bobbin (6), motor (13), the live axle that is connected with electric-motor-driving (12), it is characterized in that: described fans bobbin (6) and motor driving shaft (12) are two to lay respectively in the cavity Sealing (11), the branch amorph member of outer both sides, be positioned at the motor driving shaft (12) of Sealing outside and be positioned at the inner fans bobbin (6) of cavity Sealing (11) on same axis, outer steel (7) is housed on the motor driving shaft, is equipped with on the fans bobbin and the magnetic-coupled interior magnet steel (9) of described outer steel (7).
2, the high speed magnetic fan that is used for seal chamber according to claim 1, it is characterized in that: described magnet steel (9) and the outer steel (7) that is positioned at Sealing (11) both sides is disc, is fixed in the disc on the fans bobbin magnet steel (9) end face facing to the end face of the disc outer steel (7) that is positioned at the Sealing opposite side.
3, the high speed magnetic fan that is used for seal chamber according to claim 1, it is characterized in that: described magnet steel (9) and the outer steel (7) that is positioned at Sealing (11) both sides is ring, one of them annular magnetic steel bushing is in the ring magnet steel outside that is positioned at Sealing (11) opposite side, the inside and outside magnet steel sidewall of ring magnetic coupling.
4, the high speed magnetic fan that is used for seal chamber according to claim 1 and 2, it is characterized in that: be provided with smelting furnace (1) seal chamber, smelting furnace (1) top is provided with mount inlet, fan blade (23) is positioned at Seal cage, fans bobbin (6) is by upper bearing (metal) (24), lower bearing (20) is connected with body of heater, Sealing (11) is with fan blade (23), fans bobbin (6) sealing is isolated from the outside it, the interior magnet steel (9) that install on fans bobbin (6) top is positioned at Sealing (11) inboard, motor (13) is inverted and is fixed on the outer support (14) of body of heater, the live axle that is connected with electric-motor-driving (12) lower end is fixed with outer steel (7), with interior magnet steel (9) magnetic coupling of Sealing inboard.
5, the high speed magnetic fan that is used for seal chamber according to claim 3, it is characterized in that: be provided with smelting furnace (1) seal chamber, smelting furnace (1) top is provided with mount inlet, fan blade (23) is positioned at Seal cage, fans bobbin (6) is by upper bearing (metal) (24), lower bearing (20) is connected with body of heater, Sealing (11) is with fan blade (23), fans bobbin (6) sealing is isolated from the outside it, the interior magnet steel (9) that install on fans bobbin (6) top is positioned at Sealing (11) inboard, motor (13) is inverted and is fixed on the outer support (14) of body of heater, the live axle that is connected with electric-motor-driving (12) lower end is fixed with outer steel (7), with interior magnet steel (9) magnetic coupling of Sealing inboard.
6, the high speed magnetic fan that is used for seal chamber according to claim 5, it is characterized in that: described Sealing (11) is the drum shape that Open Side Down, its lower end mouth edge is with the sealing that is isolated from the outside of body of heater inner chamber, the interior magnet steel (9) that is installed in fans bobbin upper end is central axis and the consistent ring of fans bobbin (6), outer steel (7) is central axis and the consistent ring of motor driving shaft (12), outer steel is around Sealing (11) drum shape sidewall and be positioned at the ring magnet steel (9) of drum shape Sealing inner chamber, with interior magnet steel magnetic coupling.
7, the high speed magnetic fan that is used for seal chamber according to claim 6, it is characterized in that: described smelting furnace (1) top is provided with cooling jacket, mount inlet is located at the cooling jacket top, mount inlet is provided with by seal ring (4,21,22) still top flange (2) and the still top flange (3) that is tightly connected with mount inlet, the fan blade (23) that is contained in fans bobbin (6) lower end is positioned at furnace chamber, fans bobbin (6) protrudes upward still top flange (3), pass bore edges axle sleeve (19) that is tightly connected and the bearing bracket (17) that is connected with the axle sleeve end sealing with flange center, the bottom is connected with still top flange by lower bearing (20), top is connected with bearing bracket (17) by upper bearing (metal) (24), drum shape Sealing (11) lower end surface that Open Side Down and bearing bracket (17) upper-end surface are tightly connected, the described interior magnet steel (9) that is fixed on fans bobbin (6) upper end upwards reaches in drum shape Sealing (11) inner chamber, with ring outer steel (7) magnetic coupling that is positioned at the Sealing outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116231 CN2924095Y (en) | 2006-05-26 | 2006-05-26 | High-speed magnetic-force fan for sealing cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620116231 CN2924095Y (en) | 2006-05-26 | 2006-05-26 | High-speed magnetic-force fan for sealing cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924095Y true CN2924095Y (en) | 2007-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620116231 Expired - Lifetime CN2924095Y (en) | 2006-05-26 | 2006-05-26 | High-speed magnetic-force fan for sealing cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924095Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091568A (en) * | 2010-12-16 | 2011-06-15 | 绥中滨海经济区乐威科技发展有限公司 | Autoclave with electromagnetic fan |
| CN104343723A (en) * | 2013-08-09 | 2015-02-11 | 深圳市鹏翔运达机械科技有限公司 | Internal-recycle vacuum oven magnetic transmission structure |
| CN105840670A (en) * | 2016-05-31 | 2016-08-10 | 盐城丰东特种炉业有限公司 | Air cooling device |
| CN115382585A (en) * | 2022-08-30 | 2022-11-25 | 合肥通用机械研究院有限公司 | Low-temperature vacuum composite experimental device |
-
2006
- 2006-05-26 CN CN 200620116231 patent/CN2924095Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091568A (en) * | 2010-12-16 | 2011-06-15 | 绥中滨海经济区乐威科技发展有限公司 | Autoclave with electromagnetic fan |
| CN104343723A (en) * | 2013-08-09 | 2015-02-11 | 深圳市鹏翔运达机械科技有限公司 | Internal-recycle vacuum oven magnetic transmission structure |
| CN105840670A (en) * | 2016-05-31 | 2016-08-10 | 盐城丰东特种炉业有限公司 | Air cooling device |
| CN115382585A (en) * | 2022-08-30 | 2022-11-25 | 合肥通用机械研究院有限公司 | Low-temperature vacuum composite experimental device |
| CN115382585B (en) * | 2022-08-30 | 2023-10-24 | 合肥通用机械研究院有限公司 | Low-temperature vacuum composite experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
|
| EXPY | Termination of patent right or utility model |