CN220769737U - Axial flow fan capable of treating surface dust - Google Patents
Axial flow fan capable of treating surface dust Download PDFInfo
- Publication number
- CN220769737U CN220769737U CN202320900970.1U CN202320900970U CN220769737U CN 220769737 U CN220769737 U CN 220769737U CN 202320900970 U CN202320900970 U CN 202320900970U CN 220769737 U CN220769737 U CN 220769737U
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- Prior art keywords
- axial flow
- flow fan
- dust
- fan body
- rotating shaft
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- 239000000428 dust Substances 0.000 title claims abstract description 102
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 23
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses an axial flow fan capable of treating surface dust, which comprises a bearing base, wherein the bearing base is provided with a fan body; further comprises: the front end of an output shaft of the driving motor is fixedly provided with a driving rotating shaft; wherein, fan blades are rotationally arranged at the rear inside the axial flow fan body; the front surface of the axial flow fan body is rotatably provided with an anti-contact ring body, and anti-contact arc strips are fixedly arranged in the anti-contact ring body at equal intervals. This can carry out the wind-force from right to left through axial fan's driving motor drive fan blade rotation to axial fan that surface dust handled, and when straining the dirt screen cloth and preventing touching the circle body and carrying out the separation to the dust, through the dust removal brush board of dust removal brush pole and rotatory guide arm outer wall with the dust of inside and outside both sides whisk, and then guarantee that the axial fan body under the long-term use condition can not cause the hindrance because of the absorptive dust.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an axial flow fan capable of treating surface dust.
Background
The axial flow fan is an air supply device for blowing out air flow in the same direction as the fan blade shaft, is mainly used for local ventilation in part of places, has the same working principle as the existing fan, and is blown out from the opposite other end after one end sucks air, and can also bring some dust in when sucking the air;
the utility model discloses an axial fan with dustproof function is disclosed to publication number CN215486721U, through setting up metal screen cloth and active carbon filter screen can fully fill the inner wall of casing for outside scattered particle stone and dust can all be blocked, promotes axial fan's dustproof protection ability, and the water smoke shower nozzle can be through the start-up of water pump from the inside water tank water drainage, thereby fall the dirt to the dust through the inside dust of mount, and water smoke shower nozzle and aqua storage tank all are located same perpendicular, can carry out the dust fall the while to the moisture that is mingled with the dust cyclic utilization;
however, the axial flow fan has the following problems in the actual use process: sundries such as dust are blocked by a metal screen and an active carbon screen which are arranged at the front air inlet part of the fan, and the dust is sprayed and degraded by a water mist spray head which is distributed at equal intervals, but sprayed water mist is difficult to volatilize in time, so that the environment at the air supply part of the fan is too humid, the whole environment humidity is increased, people in the past are easy to fall down, and meanwhile, the metal screen for filtering the dust is not subjected to substantial cleaning work, so that the dust is difficult to fall off on the screen, and the air inlet part of the fan is easy to block for a long time.
We have therefore proposed an axial flow fan which can treat surface dust in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide an axial flow fan capable of treating surface dust, which is used for solving the problems that the prior art can separate sundries such as dust by a metal screen and an active carbon screen arranged at the front air inlet part of the fan, and spray and degrade the dust by water mist spray heads distributed equidistantly, but the sprayed water mist is difficult to volatilize in time, so that the environment at the air supply part of the fan is too humid, the whole environment humidity is increased, the falling of people is easy to occur, and meanwhile, the metal screen for filtering the dust does not play a substantial cleaning role, so that the dust is difficult to fall off on the screen, and the air inlet part of the fan is easy to block for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an axial flow fan capable of treating surface dust comprises a bearing base and supporting feet fixedly arranged on the left side and the right side of the top surface of the bearing base;
the top surface of the bearing base is provided with an axial flow fan body, and the bottom surface of the axial flow fan body is fixedly connected to the top ends of the supporting feet at the left side and the right side;
further comprises:
the front end of an output shaft of the driving motor is fixedly provided with a driving rotating shaft;
the axial flow fan body is internally provided with fan blades in a rotary mode, and a dust filtering screen is fixedly arranged at the central position of the axial flow fan body;
the front surface of the axial flow fan body is rotatably provided with an anti-contact ring body, and anti-contact arc strips are fixedly arranged in the anti-contact ring body at equal intervals.
Preferably, the axial fan body is arranged with the inside driving motor and the driving rotating shaft in a concentric structure, the front end of the driving rotating shaft is arranged on the outer wall of the middle part of the rear part of the anti-contact ring body in a rotating way through a bearing, and the anti-contact ring body can be driven to rotate by wind power through an anti-contact arc strip arranged at an equal distance inside the anti-contact ring body, so that a protection effect is achieved through the anti-contact ring body.
Preferably, the middle key of the fan blade inside the axial flow fan body is connected to the rear outer wall of the driving rotating shaft, the outer wall of the driving rotating shaft in front of the fan blade is fixedly provided with a driving gear, and the rotating direction of the fan blade is the same as that of the driving gear.
Preferably, the inside guide chute that has seted up in the rear of dust filter screen, and the rear outer wall equidistance rotation of dust filter screen is provided with driven gear to the front end shaft part slip block of driven gear that the equidistance set up is connected in the inside guide chute of dust filter screen, carries out spacingly to driven gear's removal through the guide chute.
Preferably, the driven gears installed at equal intervals are meshed with the driving gear connected to the outer wall of the middle of the driving rotating shaft, the shaft parts of the front ends of the driven gears installed at equal intervals are fixedly connected to the inner ends of the dust removing brush rods, the front ends of the dust removing brush rods installed at equal intervals are attached to the back of the dust filtering screen, and the dust filtering screen is cleaned through the dust removing brush rods.
Preferably, the upper and lower sides in front of the inside of the axial flow fan body are both connected to the outer ends of the rotary guide rods through bearings in a rotating way, and the inner ends of the rotary guide rods on the upper and lower sides are both connected to the front outer wall of the driving rotating shaft through conical gear sets in a meshed way, and the rotating directions of the rotary guide rods and the driving rotating shaft which are symmetrically installed are opposite to each other.
Preferably, the outer walls of the symmetrically installed rotary guide rods are fixedly provided with dust removing brush plates, and the dust removing brush plates of the outer walls of the symmetrically installed rotary guide rods are respectively attached and connected to the front of the dust filtering screen and the rear of the anti-contact ring body.
Compared with the prior art, the utility model has the beneficial effects that: this can carry out the wind-force from right to left through axial fan's driving motor drive fan blade rotation to axial fan that surface dust handled, and when dust filter screen cloth and anti-touch circle body carry out the separation to the dust, through dust removal brush pole and the dust removal brush board of rotatory guide arm outer wall with the dust of inside and outside both sides whisk, and then guarantee that the axial fan body under the long-term use condition can not cause the hindrance because of absorbing dust, its specific content is as follows:
1. the driving gear of the outer wall and the driven gear which are in meshed connection are driven by the driving rotating shaft to rotate, and the shaft part of the driven gear is in sliding clamping connection with the guide chute in the dust filtering screen, so that the driven gear drives the dust removing brush rod to rotate, and dust on the back of the attached dust filtering screen is cleaned through the dust removing brush rod;
2. the wind power drives the rotating anti-contact ring body and the anti-contact arc strip to rotate, and simultaneously drives the rotating shaft to drive the rotary guide rod in meshed connection to rotate through the conical gear set, and the dust brush plate of the outer wall is driven by the rotary guide rod to perform dust removal and cleaning on the outer wall of the anti-contact arc strip and dust of the dust filtering screen.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the installation structure of the dust filtering screen of the present utility model;
FIG. 4 is a schematic view of a rotary guide bar mounting structure according to the present utility model;
FIG. 5 is a schematic view of the driven gear mounting structure of the present utility model;
FIG. 6 is a schematic perspective view of a dust filter screen and driven gear of the present utility model.
In the figure: 1. a load-bearing base; 2. supporting feet; 3. an axial flow fan body; 4. a drive motor; 5. driving the rotating shaft; 6. fan blades; 7. a dust filtering screen; 8. a touch-proof ring body; 9. an arc contact preventing strip; 10. a drive gear; 11. a guide chute; 12. a driven gear; 13. a dust removing brush rod; 14. rotating the guide rod; 15. a conical gear set; 16. and (5) a dust removing brush plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions: an axial flow fan capable of treating surface dust comprises a bearing base 1 and supporting feet 2 fixedly arranged on the left side and the right side of the top surface of the bearing base 1; the top surface of the bearing base 1 is provided with an axial flow fan body 3, and the bottom surface of the axial flow fan body 3 is fixedly connected to the top ends of the supporting feet 2 on the left side and the right side; as shown in fig. 1, the bearing base 1 and the supporting feet 2 on the left side and the right side bear the axial flow fan body 3, so that the stability of the axial flow fan body 3 in the working and using processes is improved;
a driving motor 4 at the center position of the rear of the axial flow fan body 3, and a driving rotating shaft 5 is fixedly arranged at the front end of an output shaft of the driving motor 4; wherein, fan blades 6 are rotatably arranged at the rear inside of the axial flow fan body 3, and a dust filtering screen 7 is fixedly arranged at the center inside of the axial flow fan body 3; as shown in fig. 2-3, a driving motor 4 arranged at the rear inside the axial flow fan body 3 drives a driving rotating shaft 5 at the front end to rotate, and the driving rotating shaft 5 drives a fan blade 6 fixedly connected with the outer wall to rotate, so that the fan blade 6 sucks in and blows out the dust from the rear to the front, and dust adsorbed in the conveying wind is blocked by a dust filtering screen 7;
the middle part of the fan blade 6 inside the axial flow fan body 3 is connected with the rear outer wall of the driving rotating shaft 5 by a key, and a driving gear 10 is fixedly arranged on the outer wall of the driving rotating shaft 5 in front of the fan blade 6; the inside guide chute 11 that has seted up in the rear of dust screen cloth 7, and the rear outer wall equidistance rotation of dust screen cloth 7 is provided with driven gear 12 to the front end shaft part slip block of driven gear 12 that the equidistance set up is connected in the inside guide chute 11 of dust screen cloth 7. The driven gears 12 which are equidistantly arranged are meshed with the driving gear 10 which is connected with the outer wall of the middle part of the driving rotating shaft 5, and the shaft part of the front end of the driven gears 12 which are equidistantly arranged is fixedly connected with the inner end of the dust removing brush rod 13; as shown in fig. 2 and 5-6, the driving gear 10 and the driven gear 12 in meshed connection rotate, and the shaft part of the driven gear 12 is slidably clamped in the guide chute 11 in the dust filtering screen 7, so that the driven gear 12 drives the dust removing brush rod 13 to rotate and revolve at the same time, and dust on the back of the attached dust filtering screen 7 is cleaned through the dust removing brush rod 13;
the front surface of the axial flow fan body 3 is rotatably provided with an anti-contact ring body 8, and anti-contact arc strips 9 are fixedly arranged in the anti-contact ring body 8 at equal intervals; the upper side and the lower side of the front inside of the axial flow fan body 3 are both rotationally connected with the outer ends of the rotary guide rods 14 through bearings, and the inner ends of the rotary guide rods 14 on the upper side and the lower side are both in meshed connection with the front outer wall of the driving rotating shaft 5 through a conical gear set 15; the outer walls of the symmetrically-installed rotary guide rods 14 are fixedly provided with dust-removing brush plates 16, and the dust-removing brush plates 16 on the outer walls of the symmetrically-installed rotary guide rods 14 are respectively attached and connected to the front of the dust filtering screen 7 and the rear of the anti-contact ring body 8; as shown in fig. 2 and 4, the driving shaft 5 drives the rotary guide rod 14 in meshed connection to rotate through the conical gear set 15, and the dust brush plate 16 on the outer wall is driven by the rotary guide rod 14 to perform dust removal and cleaning on the outer wall of the arc contact preventing strip 9 and the dust filtering screen 7.
Working principle: before the axial flow fan capable of treating surface dust is used, the whole condition of the device is required to be checked firstly, normal operation is ensured, according to the conditions shown in fig. 1-6, the driving rotating shaft 5 drives the fan blade 6 fixedly connected with the outer wall to rotate, so that the fan blade 6 is sucked in from the rear and blown out forwards, meanwhile, the driving rotating shaft 5 drives the driving gear 10 of the outer wall and the driven gear 12 in meshed connection to rotate, and the shaft part of the driven gear 12 is slidably clamped in the guide chute 11 in the dust filtering screen 7, so that the driven gear 12 drives the dust removing brush rod 13 to rotate, and dust on the back surface of the dust filtering screen 7 in attached connection is cleaned through the dust removing brush rod 13;
the fan blade 6 inside the axial flow fan body 3 conveys air forwards, the rotating anti-contact ring body 8 and the anti-contact arc strip 9 are driven to rotate by wind power, meanwhile, the driving rotating shaft 5 drives the rotating guide rod 14 in meshed connection to rotate through the conical gear set 15, the dust removing brush plate 16 of the outer wall is driven by the rotating guide rod 14 to be adsorbed on the outer wall of the anti-contact arc strip 9 to be subjected to dust removing cleaning with the dust filtering screen 7, and further, the axial flow fan body 3 under the long-term use condition is guaranteed not to be blocked by adsorbed dust.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An axial flow fan capable of treating surface dust comprises a bearing base (1) and supporting feet (2) fixedly arranged on the left side and the right side of the top surface of the bearing base (1);
the top surface of the bearing base (1) is provided with an axial flow fan body (3), and the bottom surface of the axial flow fan body (3) is fixedly connected to the top ends of the left and right side supporting feet (2);
characterized by further comprising:
a driving motor (4) at the central position behind the axial flow fan body (3), and a driving rotating shaft (5) is fixedly arranged at the front end of an output shaft of the driving motor (4);
wherein, fan blades (6) are rotationally arranged at the rear inside of the axial flow fan body (3), and a dust filtering screen (7) is fixedly arranged at the center inside of the axial flow fan body (3);
the front of the axial flow fan body (3) is rotatably provided with an anti-contact ring body (8), and anti-contact arc strips (9) are fixedly arranged in the anti-contact ring body (8) at equal intervals.
2. An axial flow fan for treating surface dust according to claim 1, wherein: the axial flow fan is characterized in that concentric structure distribution is arranged between the axial flow fan body (3) and the driving motor (4) and the driving rotating shaft (5) in the axial flow fan body, the front end of the driving rotating shaft (5) is rotatably arranged on the outer wall of the middle part of the rear of the anti-contact ring body (8) through a bearing, and the anti-contact ring body (8) can be driven to rotate by wind power through anti-contact arc strips (9) which are arranged at equal distances in the axial flow fan body.
3. An axial flow fan for treating surface dust according to claim 1, wherein: the middle key of inside fan blade (6) of axial fan body (3) is connected in the rear outer wall of drive pivot (5), and the outer wall of fan blade (6) the place ahead drive pivot (5) is fixed to be provided with driving gear (10) to the rotation direction of fan blade (6) is the same setting with the rotation direction of driving gear (10).
4. An axial flow fan for treating surface dust according to claim 1, wherein: the inside guide chute (11) of having seted up in the rear of straining dirt screen cloth (7), and strain the rear outer wall equidistance rotation of dirt screen cloth (7) and be provided with driven gear (12) to the front end shaft portion slip block of driven gear (12) that the equidistance set up is connected in straining the inside guide chute (11) of dirt screen cloth (7).
5. An axial flow fan for treating surface dust as set forth in claim 4, wherein: the driven gears (12) which are installed at equal intervals are meshed with the driving gear (10) which is connected to the outer wall of the middle of the driving rotating shaft (5), the front end shaft parts of the driven gears (12) which are installed at equal intervals are fixedly connected to the inner ends of the dust removing brush rods (13), and the front ends of the dust removing brush rods (13) which are installed at equal intervals are attached to the back surfaces of the dust filtering screens (7).
6. An axial flow fan for treating surface dust according to claim 1, wherein: the upper side and the lower side of the inner front of the axial flow fan body (3) are respectively connected to the outer ends of the rotary guide rods (14) through bearings in a rotating mode, the inner ends of the rotary guide rods (14) on the upper side and the lower side are respectively connected to the front outer wall of the driving rotating shaft (5) through a conical gear set (15) in a meshed mode, and the rotary directions of the rotary guide rods (14) and the rotary directions of the driving rotating shaft (5) are symmetrically arranged in opposite directions.
7. An axial flow fan for treating surface dust as set forth in claim 6, wherein: the outer walls of the symmetrically installed rotary guide rods (14) are fixedly provided with dust removing brush plates (16), and the dust removing brush plates (16) of the outer walls of the symmetrically installed rotary guide rods (14) are respectively attached and connected to the front of the dust filtering screen (7) and the rear of the anti-contact ring body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900970.1U CN220769737U (en) | 2023-04-20 | 2023-04-20 | Axial flow fan capable of treating surface dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900970.1U CN220769737U (en) | 2023-04-20 | 2023-04-20 | Axial flow fan capable of treating surface dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769737U true CN220769737U (en) | 2024-04-12 |
Family
ID=90603054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900970.1U Active CN220769737U (en) | 2023-04-20 | 2023-04-20 | Axial flow fan capable of treating surface dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769737U (en) |
-
2023
- 2023-04-20 CN CN202320900970.1U patent/CN220769737U/en active Active
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