CN105090124A - Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously - Google Patents
Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously Download PDFInfo
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- CN105090124A CN105090124A CN201510579712.8A CN201510579712A CN105090124A CN 105090124 A CN105090124 A CN 105090124A CN 201510579712 A CN201510579712 A CN 201510579712A CN 105090124 A CN105090124 A CN 105090124A
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- air inlet
- fan
- housing
- magnetic suspension
- regulation mechanism
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Abstract
The invention discloses a mechanism for adjusting guide blades at an air inlet of a magnetic-levitation draught fan synchronously. The mechanism for adjusting the guide blades at the air inlet of the magnetic-levitation draught fan synchronously comprises a shell and further comprises a driving motor, a driving bevel gear, a bevel gear disc, a plurality of fan-shaped guide blades, driven bevel gears and a plurality of rotary shafts, wherein the shell is provided with the air inlet and an air outlet. The driving motor is arranged on the shell. The driving bevel gear is fixedly connected with an output shaft of the driving motor. The bevel gear disc is arranged on the shell in a rotary mode and engaged with the driving bevel gear. The rotary shafts are arranged on the shell in a rotary mode. The driven bevel gears are fixedly connected to the rotary shafts respectively and engaged with the bevel gear disc. The fan-shaped guide blades are arranged at the air inlet of the shell in a rotary mode. The side edges of every two adjacent fan-shaped guide blades are attached together, so that the air inlet of the shell is sealed. Each fan-shaped guide blade is fixedly connected with the corresponding rotary shaft. The driving motor drives the bevel gear disc to rotate. The bevel gear disc drives the driven bevel gears and also drives the fan-shaped guide blades to rotate at the air inlet of the shell, so that the air inlet volume is adjusted. The mechanism for adjusting the guide blades at the air inlet of the magnetic-levitation draught fan synchronously is simple and compact in structure, reasonable and low in manufacturing cost.
Description
Technical field:
The present invention relates to a kind of magnetic suspension air inlet stator synchronous regulation mechanism, it belongs to magnetic suspension blower fan technical field.
Background technique:
In prior art, the stator controlling mechanism on magnetic suspension blower fan generally adopts gear, sprocket wheel or leverage class push and pull system to realize.Gear, sprocket system are complicated, and manufacture cost is high; Leverage class push and pull system poor rigidity, vibration noise are large.
Therefore, necessary the deficiency solving prior art is improved to prior art.
Summary of the invention:
The present invention provides a kind of magnetic suspension air inlet stator synchronous regulation mechanism to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of magnetic suspension air inlet stator synchronous regulation mechanism, comprise the housing being provided with exhaust outlet and intake grill, also comprise drive motor, active conical tooth, cone fluted disc, fan-shaped stator, from mantle tooth and rotating shaft, described drive motor is arranged on housing, active conical tooth is fixedly connected with the output shaft of drive motor, cone fluted disc rotates and is arranged on housing, and be meshed with active conical tooth, some axis of rotation are arranged on housing, eachly be fixedly connected on each rotating shaft respectively from mantle tooth, and be all meshed with cone fluted disc, some described fan-shaped stators rotate the air inlet being placed in housing, and the side of adjacent two fan-shaped stators fits, and by the intake grill involution of housing, each fan-shaped stator is fixedly connected with rotating shaft respectively, drive motor drives cone fluted disc to rotate, cone fluted disc drives from mantle tooth and drives fan-shaped stator to rotate in the air inlet of housing, regulate the air output of intake grill.
Further, described housing comprises upper shell and lower shell body, and upper shell is fixedly connected with lower shell body, and the intake grill of housing is through upper shell and lower shell body.
Further, described cone fluted disc rotates the junction being located at upper shell and lower shell body.
Further, the lower end surface of described upper shell is provided with the upper groove of ring-type, and the upper-end surface of lower shell body is provided with the low groove of ring-type, and described upper groove and low groove are combined to form installation cavity.
Further, described cone fluted disc rotates and is placed in installation cavity.
Further, the fixed support for fixed drive motor is provided with in the junction of upper shell and lower shell body.
Further, described magnetic suspension air inlet stator synchronous regulation mechanism also includes coupling, and described active conical tooth is fixedly connected with the output shaft of drive motor by coupling.
Further, described rotating shaft and fan-shaped stator are equipped with 7 groups.
The present invention has following beneficial effect: magnetic suspension air inlet stator synchronous regulation mechanism of the present invention is simple, compact and reasonable for structure; Manufacture cost is lower, and installation accumulated error is little, synchronous regulation precision is higher, good rigidly, greatly reduces the vibration noise under applying working condition.
Accompanying drawing illustrates:
Fig. 1 is magnetic suspension air inlet stator synchronous regulation mechanism structural drawing of the present invention.
Fig. 2 is the A-A direction sectional view in Fig. 1 structural drawing.
Fig. 3 is the B-B direction sectional view in Fig. 1 structural drawing.
Fig. 4 is tomograph of the present invention.
Fig. 5 is application structure figure of the present invention.
Wherein:
1-housing; 2-drive motor; 3-active conical tooth; 4-bores fluted disc; The fan-shaped stator of 5-; 6-is from mantle tooth; 7-rotating shaft; 8-fixed support; 9-coupling; 11-exhaust outlet; 12-intake grill; 13-upper shell; 14-lower shell body; 130-upper groove; 140-low groove; 15-installation cavity; 21-impeller; 22-spiral case; 23-rotor.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Please refer to shown in Fig. 1, magnetic suspension air inlet stator synchronous regulation mechanism of the present invention comprises a housing 1, this housing 1 is provided with exhaust outlet 11 and intake grill 12, drive motor 2 is arranged on housing 1, active conical tooth 3 is fixedly connected with by the output shaft of coupling 9 with drive motor 2, circular cone fluted disc 4 is rotating to be arranged on housing 1, and the cone annular distance of fluted disc 4 and the intake grill 12 of housing 1 connect, and active conical tooth 3 is meshed with cone fluted disc 4.7 rotating shafts 7 are all rotated by bearing (not marking in figure) and are arranged on housing 1, and these 7 rotating shafts 7 are distributed on housing 1 centered by the center of circle of boring fluted disc 4.Eachly to be fixedly connected on respectively each rotating shaft 7 from mantle tooth 6, and each is all meshed with cone fluted disc 4 from mantle tooth 6,7 fan-shaped stators 5 are distributed on intake grill 12 place centered by the center of circle of boring fluted disc 4.In the present invention, the side of adjacent two fan-shaped stators 5 fits, thus by intake grill 12 involution of housing, each fan-shaped stator 5 is fixedly connected with a rotating shaft 7 respectively, thus can rotate in intake grill 12.
Remove and install for convenience, the housing 1 in the present invention is demountable structure, and comprise upper shell 13 and lower shell body 14, upper shell 13 is fixedly connected with lower shell body 14, and the intake grill 12 of housing 1 is through upper shell 13 and lower shell body 14, and exhaust outlet 11 is placed on lower shell body 14.
The upper groove 130 of ring-type is provided with in the lower end surface of upper shell 13, the low groove 140 of ring-type is provided with in the upper-end surface of lower shell body 14, after upper shell 13 and lower shell body 14 fixedly mount, upper groove 130 and low groove 140 form installation cavity 15, and cone fluted disc 4 rotates and is arranged in this installation cavity 15.
Originally be convenient to drive motor 2 is installed, be provided with the fixed support 8 for fixed drive motor 2 at upper shell 13 and the junction of lower shell body 14.
During actual use, be installed on the spiral case 22 of magnetic suspension blower fan by the housing 1 of intake grill stator synchronous regulation mechanism of the present invention, the impeller 21 be fixedly connected with rotor 23 is placed in the intake grill 12 of housing, and impeller 21 is positioned at the downside of fan-shaped stator 5.When magnetic suspension blower fan does not work, the side of the adjacent two fan-shaped stators 5 in controlling mechanism of the present invention fits, and now the intake grill 12 of housing is in involution state.When magnetic suspension blower fan works, open drive motor 2, drive motor 2 drives cone fluted disc 4 to rotate, cone fluted disc 4 drives and eachly to rotate from mantle tooth 6, fan-shaped stator 5 is driven to rotate at the intake grill 12 of housing from mantle tooth 6, by regulating fan-shaped stator 5 in the position of intake grill 12, thus regulate the air output of intake grill 12.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (8)
1. a magnetic suspension air inlet stator synchronous regulation mechanism, comprise the housing (1) being provided with exhaust outlet (11) and intake grill (12), it is characterized in that: also comprise drive motor (2), active conical tooth (3), cone fluted disc (4), fan-shaped stator (5), from mantle tooth (6) and rotating shaft (7), described drive motor (2) is arranged on housing (1), active conical tooth (3) is fixedly connected with the output shaft of drive motor (2), cone fluted disc (4) rotates and is arranged on housing (1), and be meshed with active conical tooth (3), some rotating shaft (7) rotations are arranged on housing (1), eachly be fixedly connected on each rotating shaft (7) respectively from mantle tooth (6), and be all meshed with cone fluted disc (4), some described fan-shaped stator (5) rotations are placed in intake grill (12) place of housing (1), and the side of adjacent two fan-shaped stators (5) fits, and by intake grill (12) involution of housing (1), each fan-shaped stator (5) is fixedly connected with rotating shaft (7) respectively, drive motor (2) drives cone fluted disc (4) to rotate, cone fluted disc (4) drives from mantle tooth (6) and drives fan-shaped stator (5) to rotate at the intake grill (12) of housing, regulate the air output of intake grill (12).
2. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 1, it is characterized in that: described housing (1) comprises upper shell (13) and lower shell body (14), upper shell (13) is fixedly connected with lower shell body (14), and the intake grill (12) of housing (1) is through upper shell (13) and lower shell body (14).
3. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 2, is characterized in that: the rotation of described cone fluted disc (4) is located at the junction of upper shell (13) and lower shell body (14).
4. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 3, it is characterized in that: the lower end surface of described upper shell (13) is provided with the upper groove (130) of ring-type, the upper-end surface of lower shell body (14) is provided with the low groove (140) of ring-type, and described upper groove (130) and low groove (140) are combined to form installation cavity (15).
5. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 4, is characterized in that: the rotation of described cone fluted disc (4) is placed in installation cavity (15).
6. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 5, is characterized in that: be provided with the fixed support (8) for fixed drive motor (2) at upper shell (13) and the junction of lower shell body (14).
7. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 6, it is characterized in that: described magnetic suspension air inlet stator synchronous regulation mechanism also includes coupling (9), and described active conical tooth (3) is fixedly connected with by the output shaft of coupling (9) with drive motor (2).
8. magnetic suspension air inlet stator synchronous regulation mechanism as claimed in claim 7, is characterized in that: described rotating shaft (7) and fan-shaped stator (5) are equipped with 7 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579712.8A CN105090124A (en) | 2015-09-11 | 2015-09-11 | Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579712.8A CN105090124A (en) | 2015-09-11 | 2015-09-11 | Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105090124A true CN105090124A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510579712.8A Pending CN105090124A (en) | 2015-09-11 | 2015-09-11 | Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously |
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| Country | Link |
|---|---|
| CN (1) | CN105090124A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650029A (en) * | 2016-03-10 | 2016-06-08 | 江苏大学 | Ring air door used for adjusting fan flow and stabilizing flow at inlet |
| CN109827818A (en) * | 2019-02-26 | 2019-05-31 | 江苏秋泓环境检测有限公司 | A kind of soil air-drying box |
| CN113217438A (en) * | 2021-06-16 | 2021-08-06 | 浙江理工大学 | Centrifugal three-dimensional flow blower with guide vane adjusting device |
| CN113389750A (en) * | 2021-07-29 | 2021-09-14 | 深圳飞磁科技有限公司 | High-speed contactless magnetic suspension coupling for suspension blower |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287295A (en) * | 2002-03-28 | 2003-10-10 | Mitsubishi Heavy Ind Ltd | Capacity-controlled driving mechanism for turbo refrigerator |
| CN201265558Y (en) * | 2008-09-09 | 2009-07-01 | 沈阳鼓风机(集团)有限公司 | Inlet guide blade regulator of single-axle cantilever compressor |
| CN203404103U (en) * | 2013-08-05 | 2014-01-22 | 苏州欧拉工程技术有限公司 | Efficient energy-saving high-speed compressor |
| CN204942087U (en) * | 2015-09-11 | 2016-01-06 | 南京磁谷科技有限公司 | Magnetic suspension air inlet stator synchronous regulation mechanism |
-
2015
- 2015-09-11 CN CN201510579712.8A patent/CN105090124A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287295A (en) * | 2002-03-28 | 2003-10-10 | Mitsubishi Heavy Ind Ltd | Capacity-controlled driving mechanism for turbo refrigerator |
| CN201265558Y (en) * | 2008-09-09 | 2009-07-01 | 沈阳鼓风机(集团)有限公司 | Inlet guide blade regulator of single-axle cantilever compressor |
| CN203404103U (en) * | 2013-08-05 | 2014-01-22 | 苏州欧拉工程技术有限公司 | Efficient energy-saving high-speed compressor |
| CN204942087U (en) * | 2015-09-11 | 2016-01-06 | 南京磁谷科技有限公司 | Magnetic suspension air inlet stator synchronous regulation mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650029A (en) * | 2016-03-10 | 2016-06-08 | 江苏大学 | Ring air door used for adjusting fan flow and stabilizing flow at inlet |
| CN109827818A (en) * | 2019-02-26 | 2019-05-31 | 江苏秋泓环境检测有限公司 | A kind of soil air-drying box |
| CN109827818B (en) * | 2019-02-26 | 2021-03-30 | 江苏秋泓环境检测有限公司 | Soil air-drying box |
| CN113217438A (en) * | 2021-06-16 | 2021-08-06 | 浙江理工大学 | Centrifugal three-dimensional flow blower with guide vane adjusting device |
| CN113389750A (en) * | 2021-07-29 | 2021-09-14 | 深圳飞磁科技有限公司 | High-speed contactless magnetic suspension coupling for suspension blower |
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Application publication date: 20151125 |