CN209800304U - Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles - Google Patents
Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles Download PDFInfo
- Publication number
- CN209800304U CN209800304U CN201822198158.0U CN201822198158U CN209800304U CN 209800304 U CN209800304 U CN 209800304U CN 201822198158 U CN201822198158 U CN 201822198158U CN 209800304 U CN209800304 U CN 209800304U
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- China
- Prior art keywords
- pipe
- angle
- angle adjusting
- dust
- flexible hose
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- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 title abstract description 6
- 239000000428 dust Substances 0.000 claims description 39
- 206010010904 Convulsion Diseases 0.000 claims description 11
- 230000036461 convulsion Effects 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 241000886569 Cyprogenia stegaria Species 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a dust-discharging centrifugal ventilator capable of multi-angle air draft, which comprises a supporting seat and a supporting column, wherein a base is arranged at the middle position above the supporting seat, a ventilator shell is arranged at the outer side of a fan blade, a ventilating pipe is arranged at the right side of the ventilator shell, a flexible hose is arranged at the right side of the ventilating pipe, a splicing pipe is connected with the right side of the flexible hose, an angle adjusting component is arranged above the supporting column, the supporting column is positioned at the right side above the supporting seat, the angle adjusting component comprises a cam at the lower end and a pressure-relieving spring at the upper end, the angle adjusting component is sleeved and connected with the outer side of the splicing pipe, the right end of the splicing pipe is connected with a filtering net, and the right surface of the filtering net is provided with a hairbrush, the use occasions of the dust-removing centrifugal ventilator are increased.
Description
Technical Field
The utility model relates to a reducing mechanism technical field specifically is a but dust exhaust centrifugal fan of multi-angle convulsions.
Background
A ventilator is a machine for improving gas pressure and discharging gas by means of input mechanical energy, and is a driven fluid machine, the modern ventilator is widely applied to factories, mines, tunnels, cooling towers, vehicles, ships and buildings, when external gas is sucked in by a ventilation centrifugal fan, the use efficiency of an impeller can be influenced after excessive dust is accumulated, on the other hand, part of dust is discharged from an air outlet by the fan, and the dust is brought to the next procedure to influence equipment and operators of the next procedure, especially when the fan acts on the fan on a coal mine site.
Traditional dust exhaust centrifugal fan can not adjust the angle of convulsions, if some gas, dust density are greater than the air or some gas density is less than the air, then be difficult to take the air out to and traditional air exhauster can not filter dust when the dust exhaust, and can not the problem of the dust on the self-cleaning filter screen during the filtration, for this reason, we provide a but dust exhaust centrifugal fan of multi-angle convulsions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but dust exhaust centrifugal fan of multi-angle convulsions to solve the traditional dust exhaust centrifugal fan that provides in the above-mentioned background art and can not adjust the angle of convulsions, if some gas, dust density are greater than the air or some gas density is less than the air, then be difficult to take the air out, and traditional air exhauster can not filter dust when the dust exhaust, and can not the problem of the dust on the self-cleaning filter screen when filtering.
In order to achieve the above object, the utility model provides a following technical scheme: a dust-discharging centrifugal ventilator capable of realizing multi-angle air draft comprises a supporting seat and a supporting column, wherein a base is arranged in the middle position above the supporting seat, fixing bolts are installed on the left side and the right side of the base, a motor is arranged at the left end above the supporting seat, a first rotating shaft is arranged at the front end of the motor and is connected with a second rotating shaft in a rotating mode through a belt, a fan blade is connected to the rear end of the second rotating shaft in a rotating mode, a ventilator shell is arranged on the outer side of the fan blade, a ventilating pipe is arranged on the right side of the ventilator shell, a flexible hose is arranged on the right side of the ventilating pipe, a splicing pipe is connected to the right side of the flexible hose, an angle adjusting assembly is arranged above the supporting column and is located on the right side above the supporting seat, the angle adjusting assembly comprises a cam at the, the utility model discloses a splicing pipe, including splicing pipe, angle adjusting component, filter screen, pivot subassembly, angle adjusting component cup joints with in the outside of splicing pipe, the right-hand member of splicing pipe is connected with the filter screen, and the right surface of filter screen is provided with the brush, the left surface at the inside center of filter screen is connected with the pivot subassembly, and the left end of pivot subassembly is connected with micro motor.
Preferably, one end of the flexible hose is sleeved with the ventilation pipe, the other end of the flexible hose is sleeved with the splicing pipe, and the inner surface of the flexible hose is tightly attached to the outer surfaces of the ventilation pipe and the splicing pipe.
Preferably, the angle adjusting assembly and the ventilation pipe form a telescopic structure through a pressure-relieving spring.
Preferably, a rotating structure is formed between the angle adjusting piece and the cam, and the rotating angle is 0-30 degrees.
Preferably, the micro motor and the brush form a rotating structure through the rotating shaft assembly, and the length of the brush is the same as the diameter of the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. This but dust exhaust centrifugal fan of multi-angle convulsions has set up angle adjusting part, cam and pressure relief spring, the cam can follow and rotate when the turned angle adjusting part, the concatenation pipe that cup joints in the cam can drive angle adjusting part reciprocates, because the concatenation pipe left side is used is flexible hose, so the concatenation pipe can reciprocate, so the orientation in suction opening will change, and what concatenation pipe upper portion set up has the pressure relief spring, so the concatenation pipe also can be fixed after adjusting, just solved some gas density for traditional device and be greater than the air or some gas density is less than the problem that the air was difficult to take out, this dust exhaust centrifugal fan's use occasion has been increased.
2. This but dust exhaust centrifugal fan of multi-angle convulsions has set up the filter screen, has solved traditional ventilation blower and can not filter dust when convulsions, has avoided the dust to pile up too much back, can influence the availability factor of flabellum.
3. This but dust exhaust centrifugal fan of multi-angle convulsions has set up micro motor, pivot subassembly, brush, and micro motor has passed through pivot subassembly and has constituted rotating-structure with the brush, so when the device operation, can be timely carry out continuous clearance to the dust on the filter screen, has avoided a lot of dust to have piled up on the filter screen to cause the problem that device efficiency reduces.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the angle adjustment assembly of the present invention;
fig. 3 is a schematic view of the structure of the joint of the filter screen and the brush of the present invention.
In the figure: 1. a supporting seat; 2. a base; 3. fixing the bolt; 4. a support pillar; 5. a motor; 6. a first rotating shaft; 7. a belt; 8. a second rotating shaft; 9. a fan blade; 10. a vent pipe; 11. splicing the tubes; 12. a flexible hose; 13. an angle adjustment assembly; 14. an angle adjusting member; 15. a cam; 16. a pressure relief spring; 17. a micro motor; 18. a rotating shaft assembly; 19. a brush; 20. a filter screen; 21. the ventilator housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-3, the present invention provides a technical solution: a dust-discharging centrifugal ventilator capable of exhausting air in multiple angles comprises a supporting seat 1 and a supporting column 4, wherein a base 2 is arranged in the middle position above the supporting seat 1, fixing bolts 3 are mounted on the left side and the right side of the base 2, a motor 5 is arranged at the left end above the supporting seat 1, a first rotating shaft 6 is arranged at the front end of the motor 5, the first rotating shaft 6 is rotatably connected with a second rotating shaft 8 through a belt 7, the rear end of the second rotating shaft 8 is rotatably connected with a fan blade 9, a ventilator shell 21 is arranged on the outer side of the fan blade 9, a ventilating pipe 10 is arranged on the right side of the ventilator shell 21, a flexible hose 12 is arranged on the right side of the ventilating pipe 10, a splicing pipe 11 is connected on the right side of the flexible hose 12, a connecting pipe angle adjusting component 13 is arranged above the supporting column 4, the supporting column 4 is located on the right, an angle adjusting part 14 is arranged on the front end face of the cam 15, an angle adjusting component 13 is sleeved on the outer side of the splicing pipe 11, a filter screen 20 is connected to the right end of the splicing pipe 11, a brush 19 is arranged on the right surface of the filter screen 20, a rotating shaft component 18 is connected to the left surface of the inner center of the filter screen 20, a micro motor 17 is connected to the left end of the rotating shaft component 18, a ventilation pipe 10 is sleeved at one end of a flexible hose 12, the splicing pipe 11 is sleeved at the other end of the flexible hose 12, the inner surface of the flexible hose 12 is tightly attached to the ventilation pipe 10 and the outer surface of the splicing pipe 11, the flexible hose 12 is used on the left side of the splicing pipe 11, so that the splicing pipe 11 can move up and down, the direction of a suction opening can change, the angle adjusting component 13 and the ventilation pipe 10 form a telescopic structure through a pressure-relieving spring, thereby splicing pipe 11 also can be fixed under the effect in slowly pressing spring 16 after adjusting, constitute revolution mechanic between angle adjusting part 14 and the cam 15, and turned angle is 0-30 degrees, cam 15 can then rotate when turned angle adjusting part 14, thereby cam 15 can drive splicing pipe 11 that cup joints in the angle adjusting part 13 and reciprocate, micro motor 17 passes through pivot subassembly 18 and brush 19 and constitutes revolution mechanic, and the length of brush 19 is the same with the diameter of filter screen 20, so when the device operation, can be timely carry out continuous clearance to the dust on the filter screen 20, the dust of filter screen 20 upper story has been avoided, angle adjusting part 13 cup joints the outside with splicing pipe 11, first pivot 6 passes through belt 7 and second pivot 8 and flabellum 9 constitution revolution mechanic.
The working principle is as follows: for the dust-removing centrifugal ventilator, firstly, the base 2 is fixed on the supporting seat 1 through the fixing bolt 3, the device is stable, the dust-removing centrifugal ventilator is placed at a required place, then the device is started, at the moment, the first rotating shaft 6 drives the belt 7, the second rotating shaft 8 and the fan blades 9 to form a rotating structure, at the moment, the fan blades 9 start to work to suck air, dust enters in the operation process, the arranged filter screen 20 can filter the dust during dust removal, the phenomenon that the dust is accumulated too much and the use efficiency of the fan blades 9 is influenced is avoided, after the filter screen 20 works for a period of time, the micro motor 17 is started, the micro motor 17 drives the rotating shaft assembly 18 and the brush 19, the micro motor 17, the rotating shaft assembly 18 and the brush 19 form a rotating structure, so that the dust on the filter screen 20 can be cleaned continuously in time, avoided having amassed a lot of dust on the filter screen 20 and caused the problem of device efficiency reduction, gas density when wanting the combustion gas is greater than the air or there is gas density be less than the air, then be difficult to take the air out, need angle regulation piece 14 this moment, during angle regulation piece 14 rotates, cam 15 also can follow the rotation, cam 15 can drive splicing pipe 11 that cup joints in the angle adjustment subassembly 13 and reciprocate, because splicing pipe 11 uses on the left of the flexible hose 12, thereby splicing pipe 11 is can reciprocate, the direction of suction opening will change this moment. Turning to the position of required convulsions, what concatenation pipe 11 upper portion set up has pressure relief spring 16 to concatenation pipe 11 can be fixed after adjusting, just solved some gas density and be greater than the air or some gas density be less than the problem that the air is difficult to take the air out, has increased this dust exhaust centrifugal fan's use occasion and has improved this device practicality greatly, just so accomplishes whole dust exhaust centrifugal fan's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dust exhaust centrifugal fan of multi-angle convulsions, includes supporting seat (1) and support column (4), its characterized in that: a base (2) is arranged at the middle position above the supporting seat (1), fixing bolts (3) are installed on the left side and the right side of the base (2), a motor (5) is arranged at the left end above the supporting seat (1), a first rotating shaft (6) is arranged at the front end of the motor (5), the first rotating shaft (6) is rotatably connected with a second rotating shaft (8) through a belt (7), a fan blade (9) is rotatably connected with the rear end of the second rotating shaft (8), a fan shell (21) is arranged on the outer side of the fan blade (9), a ventilating pipe (10) is arranged on the right side of the fan shell (21), a flexible hose (12) is arranged on the right side of the ventilating pipe (10), a splicing pipe (11) is connected on the right side of the flexible hose (12), an angle adjusting component (13) is arranged above the supporting column (4), and the supporting column (4) is positioned on the right side, angle adjusting part (13) include cam (15) of lower extreme and slow pressure spring (16) of upper end, and the preceding terminal surface of cam (15) is provided with angle adjusting part (14), angle adjusting part (13) cup joint with in the outside of concatenation pipe (11), the right-hand member of concatenation pipe (11) is connected with filter screen (20), and the right surface of filter screen (20) is provided with brush (19), the left surface at the inside center of filter screen (20) is connected with pivot subassembly (18), and the left end of pivot subassembly (18) is connected with micro motor (17).
2. The dust exhaust centrifugal fan capable of realizing multi-angle air draft according to claim 1, is characterized in that: the one end of flexible hose (12) has cup jointed ventilation pipe (10), and the other end of flexible hose (12) has cup jointed concatenation pipe (11), and the internal surface of flexible hose (12) all closely laminates with the surface of ventilation pipe (10) and concatenation pipe (11).
3. The dust exhaust centrifugal fan capable of realizing multi-angle air draft according to claim 1, is characterized in that: the angle adjusting assembly (13) and the ventilation pipe (10) form a telescopic structure through a pressure-relieving spring (16).
4. The dust exhaust centrifugal fan capable of realizing multi-angle air draft according to claim 1, is characterized in that: a rotating structure is formed between the angle adjusting piece (14) and the cam (15), and the rotating angle is 0-30 degrees.
5. The dust exhaust centrifugal fan capable of realizing multi-angle air draft according to claim 1, is characterized in that: the micro motor (17) and the brush (19) form a rotating structure through the rotating shaft component (18), and the length of the brush (19) is the same as the diameter of the filter screen (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198158.0U CN209800304U (en) | 2018-12-25 | 2018-12-25 | Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198158.0U CN209800304U (en) | 2018-12-25 | 2018-12-25 | Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800304U true CN209800304U (en) | 2019-12-17 |
Family
ID=68818571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198158.0U Expired - Fee Related CN209800304U (en) | 2018-12-25 | 2018-12-25 | Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065739A (en) * | 2020-09-09 | 2020-12-11 | 湖州南浔精优机械制造有限公司 | Fan device with filter box for power plant desulfurization equipment |
| CN113939123A (en) * | 2021-10-19 | 2022-01-14 | 江西诚科建设咨询监理有限公司 | Dust extraction embedded in 5G communication cabinet |
-
2018
- 2018-12-25 CN CN201822198158.0U patent/CN209800304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065739A (en) * | 2020-09-09 | 2020-12-11 | 湖州南浔精优机械制造有限公司 | Fan device with filter box for power plant desulfurization equipment |
| CN113939123A (en) * | 2021-10-19 | 2022-01-14 | 江西诚科建设咨询监理有限公司 | Dust extraction embedded in 5G communication cabinet |
| CN113939123B (en) * | 2021-10-19 | 2023-03-03 | 江西诚科建设咨询监理有限公司 | Dust extraction embedded in 5G communication cabinet |
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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: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |