CN210164666U - Dust exhaust fan - Google Patents
Dust exhaust fan Download PDFInfo
- Publication number
- CN210164666U CN210164666U CN201920350417.9U CN201920350417U CN210164666U CN 210164666 U CN210164666 U CN 210164666U CN 201920350417 U CN201920350417 U CN 201920350417U CN 210164666 U CN210164666 U CN 210164666U
- Authority
- CN
- China
- Prior art keywords
- outer air
- shaft
- close
- dust
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Images
Abstract
The utility model discloses a dust exhaust fan, include: the casing the one end of casing is provided with outer air intake the other end of casing is provided with the wind outlet the casing is close to the inside transmission shaft that is provided with of one end in wind outlet through first bearing frame rotation the middle part of transmission shaft is provided with fan impeller, the one end of transmission shaft is stretched out first bearing frame and is connected with first driving motor's motor shaft be provided with the slot between transmission shaft and the outer air intake rotate through the second bearing frame on the casing of slot upper end and be provided with the pivot, the one end of pivot is stretched out the first motor shaft of second bearing frame and servo gear motor and is connected, servo gear motor is fixed to be set up on the casing the upper and lower both ends of pivot are provided with the grafting frame of mutually supporting with the slot through the support symmetry.
Description
Technical Field
The utility model relates to a fan especially relates to a dust exhaust fan.
Background
In order to respond to the national call for energy conservation and emission reduction, in industrial production, enterprises need to filter and discharge generated dust, and at the moment, a dust exhaust fan is needed, so that the dust exhaust fan is convenient for industrial production. The existing dust exhaust fan is troublesome in cleaning the filter screen, needs to be stopped for disassembly every time, is troublesome in cleaning, delays the working efficiency, and cannot meet the production requirements of enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the dust exhaust fan is capable of replacing and cleaning the filter screen on line.
In order to solve the technical problem, the utility model discloses a technical scheme is: a dust exhausting fan comprising: the fan comprises a shell, an outer air inlet is arranged at one end of the shell, an outer air outlet is arranged at the other end of the shell, a transmission shaft is rotatably arranged in one end, close to the outer air outlet, of the shell through a first bearing seat, a fan impeller is arranged in the middle of the transmission shaft, one end of the transmission shaft extends out of the first bearing seat and is connected with a motor shaft of a first driving motor, an inserting groove is arranged between the transmission shaft and the outer air inlet, a rotating shaft is rotatably arranged on the shell at the upper end of the inserting groove through a second bearing seat, one end of the rotating shaft extends out of the second bearing seat and is connected with the first motor shaft of a servo speed reduction motor, the servo speed reduction motor is fixedly arranged on the shell, inserting frames matched with the inserting groove are symmetrically arranged at the upper end and the lower end of the rotating shaft through supports, and, an inner air outlet communicated with the outer air outlet is arranged on one side, close to the outer air outlet, in the splicing frame between the inner air inlet and the inner air outlet, a filter cavity is arranged in the splicing frame, close to the inner air outlet, of the filter cavity, an inclined filter screen is arranged in the splicing frame, far away from one end of the rotating shaft, of the inclined filter screen, an inclined conical dust collecting bin communicated with the filter cavity is arranged in the splicing frame, close to one end of the rotating shaft, of the inclined filter screen, an inclined flow guide surface is arranged in the splicing frame, close to one end of the rotating shaft, of the inclined flow guide surface, a dust baffle plate is arranged on the end, close to the inner air inlet, of the inclined flow guide surface in a rotating mode through a pin shaft, a driven gear is arranged on one end of the pin shaft, a second driving motor is arranged in, the oblique cone-shaped dust collecting bin is provided with a limiting block which is matched with the dust baffle plate on the position close to the inner air inlet, a dust collector is arranged on the casing at the upper end of the outer air inlet, and a sealing gasket is arranged between the plug-in frame and the casing.
The utility model has the advantages that: above-mentioned dust exhaust fan, novel structure need not shut down, can change on line, wash the filter screen, and two filter screens used in turn wash the convenience, and work efficiency is high, has satisfied the production demand of enterprise.
Drawings
Fig. 1 is a schematic structural view of a dust exhaust fan of the present invention.
Fig. 2 is a right-view structural diagram of fig. 1.
In the figure: 1. the fan comprises a machine shell, 2, an outer air inlet, 3, an outer air outlet, 4, a first bearing seat, 5, a transmission shaft, 6, a fan impeller, 7, a first driving motor, 8, a slot, 9, a second bearing seat, 10, a rotating shaft, 101, a support, 11, a servo speed reduction motor, 12, a first motor shaft, 13, a plug-in frame, 14, an inner air inlet, 15, an inner air outlet, 16, a filter cavity, 17, an inclined filter screen, 18, an inclined conical dust collecting bin, 19, an inclined flow guide surface, 20, a pin shaft, 21, a dust baffle plate, 22, a driven gear, 23, a second driving motor, 24, a second motor shaft, 25, a driving gear, 26, a limiting block, 27, a dust collector, 28 and a sealing gasket.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a dust exhausting fan includes: the air conditioner comprises a machine shell 1, wherein an outer air inlet 2 is arranged at one end of the machine shell 1, an outer air outlet 3 is arranged at the other end of the machine shell 1, a transmission shaft 5 is rotatably arranged at one end, close to the outer air outlet 3, of the machine shell 1 through a first bearing seat 4, a fan impeller 6 is arranged in the middle of the transmission shaft 5, one end of the transmission shaft 5 extends out of the first bearing seat 4 and is connected with a motor shaft of a first driving motor 7, a slot 8 is arranged between the transmission shaft 5 and the outer air inlet 2, a rotating shaft 10 is rotatably arranged on the machine shell 1 at the upper end of the slot 8 through a second bearing seat 9, one end of the rotating shaft 10 extends out of the second bearing seat 9 and is connected with a first motor shaft 12 of a servo speed reducing motor 11, the servo speed reducing motor 11 is fixedly arranged on the machine shell 1, and inserting frames 13, an inner air inlet 14 communicated with the outer air inlet 2 is arranged on one side, close to the outer air inlet 2, in the inserting frame 13, an inner air outlet 15 communicated with the outer air outlet 3 is arranged on one side, close to the outer air outlet 3, in the inserting frame 13, between the inner air inlet 14 and the inner air outlet 15, a filter cavity 16 is arranged, an inclined filter screen 17 is arranged in the inserting frame 13, close to one side of the inner air outlet 15, of the filter cavity 16, an inclined conical dust collecting bin 18 communicated with the filter cavity 16 is arranged in the inserting frame 13, far away from one end of the rotating shaft 10, of the inclined filter screen 17, an inclined flow guide surface 19 is arranged in the inserting frame 13, close to one end of the rotating shaft 10, of the inclined flow guide surface 19, a dust blocking plate 21 is rotatably arranged through a pin shaft 20, and a driven gear 22 is arranged at one end of the pin shaft 20, a second driving motor 23 is arranged in the inserting frame 13, a driving gear 25 engaged with the driven gear 22 is arranged on a second motor shaft 24 of the second driving motor 23, a limiting block 26 matched with the dust baffle plate 21 is arranged on the oblique cone-shaped dust collecting bin 18 close to the inner air inlet 14, a dust collector 27 is arranged on the machine shell 1 at the upper end of the outer air inlet 2, and a sealing gasket 28 is arranged between the inserting frame 13 and the machine shell 1.
When the dust exhaust fan is used, the first driving motor 7 is started, a motor shaft of the first driving motor 7 drives the transmission shaft 5 to rotate in the first bearing seat 4, the transmission shaft 5 drives the fan impeller 6 to rotate, dust-containing air sequentially passes through the outer air inlet 2, the inner air inlet 14, the filter cavity 16, the inclined filter screen 17, the inner air outlet 15 and the outer air outlet 3 to be exhausted, the inclined filter screen 17 can filter dust in the outer air, the filtered dust falls into the inclined conical dust collection bin 18, when the inclined filter screen 17 needs to be cleaned after being collected for a period of time, the second driving motor 23 in the lower end insertion frame 13 is started, a second motor shaft 24 of the second driving motor 23 drives the driving gear 25 to rotate, the driving gear 25 drives the driven gear 26 to rotate, the driven gear 26 drives the pin shaft 20 to rotate, and accordingly drives the dust blocking plate 21 to rotate until the dust blocking plate abuts against the limiting block 26, at this time, the filter chamber 16 is closed, the second driving motor 23 in the upper inserting frame 13 is started, the filter chamber 16 in the upper inserting frame 13 is also closed, the servo deceleration motor 11 is started, the first motor shaft 12 of the servo deceleration motor 11 drives the rotating shaft 10 to rotate 180 degrees in the second bearing seat 9, the rotating shaft 10 drives the inserting frame 13 in the machine case 1 to rotate to the upper side of the machine case 1 through the bracket 101, the inserting frame 13 above the machine case 1 is transmitted to the slot 8 on the machine case 1, the second driving motors 23 in the upper inserting frame 13 and the lower inserting frame 13 are started again, the upper dust baffle plate 21 and the lower dust baffle plate 21 are respectively opened, at this time, the inclined filter screen 17 in the lower inserting frame 13 is filtered, the dust in the upper inserting frame 13 slides down to the inclined flow guide surface 19 from the inclined conical dust collecting bin 18 under the action of gravity, and finally slides down to the dust collector 27 from the dust baffle plate, after cleaning, people can use the brush to scrub the inclined filter screen 17 in the upper-end inserting frame 13 again, so that dust is removed thoroughly, and the circulating dust removal and filtration functions are realized conveniently.
Above-mentioned dust exhaust fan, novel structure need not shut down, can change on line, wash the filter screen, and two filter screens used in turn wash the convenience, and work efficiency is high, has satisfied the production demand of enterprise.
Claims (1)
1. The utility model provides a dust exhaust fan which characterized in that: the method comprises the following steps: the air conditioner comprises a shell (1), an outer air inlet (2) is arranged at one end of the shell (1), an outer air outlet (3) is arranged at the other end of the shell (1), a transmission shaft (5) is rotatably arranged in one end, close to the outer air outlet (3), of the shell (1) through a first bearing seat (4), a fan impeller (6) is arranged in the middle of the transmission shaft (5), one end of the transmission shaft (5) extends out of the first bearing seat (4) to be connected with a motor shaft of a first driving motor (7), a slot (8) is arranged between the transmission shaft (5) and the outer air inlet (2), a rotating shaft (10) is rotatably arranged on the shell (1) at the upper end of the slot (8) through a second shaft (9), one end of the rotating shaft (10) extends out of the second bearing seat (9) to be connected with a first motor shaft (12) of a servo speed reduction, servo gear motor (11) is fixed to be set up on casing (1) the upper and lower both ends of pivot (10) are provided with through support (101) symmetry and are mutually supported grafting frame (13) with slot (8) one side that is close to outer air intake (2) in grafting frame (13) is provided with interior air intake (14) that communicate with outer air intake (2) each other one side that is close to outer air intake (3) in grafting frame (13) is provided with interior air outlet (15) that communicate with outer air intake (3) each other be provided with filter chamber (16) in grafting frame (13) between interior air intake (14) and interior air outlet (15) be provided with oblique filter screen (17) in grafting frame (13) that filter chamber (16) are close to interior air outlet (15) one side be provided with oblique toper dust collection that communicates with filter chamber (16) each other in grafting frame (13) that pivot (10) one end was kept away from to one side filter screen (17) to one side be provided with oblique filter chamber (16) and receive A collection bin (18), wherein an inclined flow guide surface (19) is arranged in a plug-in frame (13) at one end of an inclined filter screen (17) close to a rotating shaft (10), one end of the inclined flow guide surface (19) close to an inner air inlet (14) is provided with a dust baffle plate (21) in a rotating manner through a pin shaft (20), one end of the pin shaft (20) is provided with a driven gear (22), a second driving motor (23) is arranged in the plug-in frame (13), a second motor shaft (24) of the second driving motor (23) is provided with a driving gear (25) meshed with the driven gear (22), a limiting block (26) matched with the dust baffle plate (21) is arranged on the inclined conical dust collection bin (18) close to the inner air inlet (14), and a dust collector (27) is arranged on a machine shell (1) at the upper end of an outer air inlet (2), a sealing gasket (28) is arranged between the plug-in frame (13) and the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350417.9U CN210164666U (en) | 2019-03-20 | 2019-03-20 | Dust exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350417.9U CN210164666U (en) | 2019-03-20 | 2019-03-20 | Dust exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164666U true CN210164666U (en) | 2020-03-20 |
Family
ID=69788216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350417.9U Expired - Fee Related CN210164666U (en) | 2019-03-20 | 2019-03-20 | Dust exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604464A (en) * | 2020-11-27 | 2021-04-06 | 江苏润居建设科技发展有限公司 | Information technology service equipment and use method thereof |
-
2019
- 2019-03-20 CN CN201920350417.9U patent/CN210164666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604464A (en) * | 2020-11-27 | 2021-04-06 | 江苏润居建设科技发展有限公司 | Information technology service equipment and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |