CN220707635U - Fan filter unit - Google Patents
Fan filter unit Download PDFInfo
- Publication number
- CN220707635U CN220707635U CN202322348374.XU CN202322348374U CN220707635U CN 220707635 U CN220707635 U CN 220707635U CN 202322348374 U CN202322348374 U CN 202322348374U CN 220707635 U CN220707635 U CN 220707635U
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- CN
- China
- Prior art keywords
- fan
- dust collection
- filter unit
- metal
- wall
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- 239000000428 dust Substances 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the field of air purification, in particular to a fan filter unit, aiming at the problems that the existing fan filter unit can be cleaned only by opening the unit and removing a filter screen, time and labor are wasted and a fan is difficult to replace independently, the utility model provides a scheme which comprises a filter fan, wherein two buckles are clamped at the bottom of the filter fan, a fan groove is formed in the top of a metal shell, two filter screens are arranged on the inner walls of two sides of the metal shell, dust collection heads are slidably arranged on one sides of the two filter screens, sliding blocks are arranged on two sides of the two dust collection heads, dust collection holes are formed in the two dust collection heads, corresponding telescopic suction pipes are fixedly arranged on the inner walls of the two dust collection holes, and two sliding mechanisms are fixedly arranged on the inner wall of one side of the metal shell. The utility model can automatically clean the filter screen in the fan through the built-in mechanism, and can conveniently and quickly replace the fan.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a fan filter unit.
Background
The fan filter unit or fan filter unit, namely, a fan and a filter (high efficiency filter (HEPA) or ultra-efficient filter (ULPA) are combined together to form self-powered tail end purification equipment, the FFU can be connected and used in a modularized manner, is widely applied to dust-free rooms, dust-free operation tables, dust-free production lines, assembled dust-free rooms, local hundred-level and other application occasions, and is provided with an initial and high-efficiency two-stage filter screen;
however, the existing fan filter unit is difficult to clean the filter screen therein, the unit needs to be opened every time, the filter screen is detached to be cleaned, time and labor are wasted, and after the fan of the existing fan filter unit fails, the complete unit is often required to be replaced, so that the existing fan filter unit is very complicated, and the fan filter unit which can conveniently clean the inner filter screen and can easily replace the fan is urgently designed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fan filter unit, includes a fan filter unit, its characterized in that includes: the filter fan is characterized in that the bottom of the filter fan is connected with two buckles in a clamping mode, a fan groove is formed in the top of the metal shell, two filter screens are mounted on the inner walls of the two sides of the metal shell, dust collection heads are slidably mounted on one sides of the two filter screens, and sliding blocks are mounted on the two sides of the two dust collection heads; two sliding mechanisms are fixedly arranged on the inner wall of one side of the metal shell, each sliding mechanism comprises two fixed first metal blocks, a ball screw, two sliding blocks, two second fixed metal blocks and a metal rod, one side of each fixed first metal block is provided with a rotating hole, the same ball screw is rotatably arranged in each rotating hole, one side, close to each second fixed metal block, of each fixed metal block is fixedly provided with the same metal rod, and the sliding blocks are sleeved on the ball screw and the metal rods in a threaded manner; the dust collection device comprises two dust collection heads, wherein dust collection holes are formed in the two dust collection heads, corresponding telescopic suction pipes are fixedly installed on the inner walls of the two dust collection holes, one side of each of the two telescopic suction pipes is fixedly connected with a dust collection box, a first inclined plate and a second inclined plate are fixedly installed on the inner walls of the dust collection boxes, and a dust storage box is installed at the bottom of each of the dust collection boxes in a clamping mode.
Specifically, motor fan group is fixed mounting on the one side inner wall of dust absorption box, the air outlet has been seted up to the bottom of dust absorption box, air outlet and motor fan group looks adaptation.
Specifically, one side circuit of motor fan group is connected with the controller, one side fixed mounting of controller is on one side of dust absorption box.
Specifically, the straight gears are fixedly installed on one sides, away from each other, of the two buckles, and the two straight gears are rotatably installed on the inner wall of the fan groove on one sides, away from each other.
Specifically, one side of each straight gear is meshed with a connecting gear, and each connecting gear is rotatably arranged on the inner wall of the fan groove.
Specifically, one side of each of the two connecting gears is meshed with the same U-shaped straight rack, the U-shaped straight racks are slidably mounted on the inner wall of the fan groove, two springs are fixedly mounted at the bottom of each of the U-shaped straight racks, and one sides of the two springs are fixedly mounted on the inner wall of the fan groove.
Specifically, two support metal blocks are fixedly installed on the inner wall of one side of the metal shell, servo motors are fixedly installed on one sides of the two support metal blocks, output shafts of the two servo motors are fixedly connected to one end of the ball screw, one sides of the two servo motors are electrically connected with the same multi-shaft servo controller, and one sides of the multi-shaft servo controllers are fixedly installed on one side of the metal shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the fan filter unit, the filter screen in the fan filter unit can be automatically cleaned through the built-in mechanism, and the cleaned dust and impurities are led into the dust storage box, so that the fan filter unit is convenient to clean and replace.
The fan filter unit can be used for quickly and conveniently replacing a fan when the fan has a problem, so that time and labor are saved, and available components are fully utilized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.
FIG. 1 is a schematic perspective view of a fan filter unit according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a front view of a fan filter unit according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a filter fan, a metal housing, a U-shaped rack, a telescopic straw, a first inclined plate, a second inclined plate, a motor fan set, a dust storage box, a controller, a dust collection box and a multi-axis servo controller of a fan filter unit according to the present utility model;
fig. 4 is a schematic cross-sectional view illustrating a side view structure of a fan filter unit according to the present utility model.
In the figure: 1. a filtering fan; 2. a metal housing; 3. u-shaped straight racks; 4. a telescopic straw; 5. a connecting gear; 6. spur gears; 7. a dust collection head; 8. a servo motor; 9. a first inclined plate; 10. a second inclined plate; 11. a motor fan set; 12. a dust storage box; 13. a controller; 14. a multi-axis servo controller; 15. a buckle; 16. a ball screw; 17. a slide block; 18. a filter screen; 19. a first fixed metal block; 20. a metal rod; 21. a second fixed metal block; 22. a dust collection box; 23. a spring; 24. a fan groove.
Detailed Description
Hereinafter, embodiments of the present utility model will be described with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-4, a fan filter unit comprises a filter fan 1, wherein two buckles 15 are clamped at the bottom of the filter fan 1, a fan groove 24 is formed in the top of a metal shell 2, two filter screens 18 are mounted on the inner walls of two sides of the metal shell 2, dust collection heads 7 are slidably mounted on one sides of the two filter screens 18, and sliding blocks 17 are mounted on two sides of the two dust collection heads 7; two sliding mechanisms are fixedly arranged on the inner wall of one side of the metal shell 2, each sliding mechanism comprises two fixed first metal blocks 19, a ball screw 16, two sliding blocks 17, two second fixed metal blocks 21 and a metal rod 20, one side of each fixed first metal block 19 is provided with a rotating hole, the same ball screw 16 is rotatably arranged in each rotating hole, one side, close to each other, of each second fixed metal block 21 is fixedly provided with the same metal rod 20, and the sliding blocks 17 are sleeved on the ball screw 16 and the metal rods 20 in a threaded manner; the dust collection device is characterized in that dust collection holes are formed in the two dust collection heads 7, corresponding telescopic suction pipes 4 are fixedly mounted on the inner walls of the two dust collection holes, one side of each telescopic suction pipe 4 is fixedly connected with a dust collection box 22, a first inclined plate 9 and a second inclined plate 10 are fixedly mounted on the inner wall of each dust collection box 22, and a dust storage box 12 is mounted at the bottom of each dust collection box 22 in a clamping mode.
In this embodiment, the motor fan set 11 is fixedly mounted on an inner wall of one side of the dust collection box 22, and an air outlet is provided at the bottom of the dust collection box 22, and the air outlet is adapted to the motor fan set 11.
In this embodiment, a controller 13 is electrically connected to one side of the motor fan unit 11, and one side of the controller 13 is fixedly mounted on one side of the dust collection box 22.
In this embodiment, the spur gears 6 are fixedly mounted on the sides of the two buckles 15 away from each other, and the sides of the two spur gears 6 away from each other are rotatably mounted on the inner wall of the fan groove 24.
In this embodiment, a connecting gear 5 is engaged with one side of each of the two spur gears 6, and each of the two connecting gears 5 is rotatably mounted on the inner wall of the fan groove 24.
In this embodiment, one side of each of the two connecting gears 5 is engaged with the same U-shaped straight rack 3, the U-shaped straight rack 3 is slidably mounted on the inner wall of the fan groove 24, two springs 23 are fixedly mounted at the bottom of the U-shaped straight rack 3, and one sides of the two springs 23 are fixedly mounted on the inner wall of the fan groove 24.
In this embodiment, two supporting metal blocks are fixedly installed on the inner wall of one side of the metal casing 2, one sides of the two supporting metal blocks are fixedly installed with a servo motor 8, output shafts of the two servo motors 8 are fixedly connected to one end of a ball screw 16, one sides of the two servo motors 8 are electrically connected with the same multi-shaft servo controller 14, and one sides of the multi-shaft servo controllers 14 are fixedly installed on one side of the metal casing 2.
Working principle: when the filter fan 1 is replaced, the filter unit is closed firstly, then the U-shaped straight rack 3 is pressed down, the U-shaped straight rack 3 is pressed down to drive the two connecting gears 5 to rotate, the two connecting gears 5 are rotated to drive the two straight gears 6 to rotate, the two straight gears 6 are rotated to drive the two buckles 15 to reach the designated positions, the two buckles 15 drive the same filter fan 1 to reach the designated positions, so that replacement and maintenance are convenient, when cleaning is needed, the controller 13 is started firstly, the motor fan group 11 is activated through the controller 13, suction generated by the motor fan group 11 reaches the dust suction head 7 through the telescopic suction pipe 4, then the multi-shaft servo controller 14 is started, the multi-shaft servo controller 14 is started to activate the two servo motors 8, the two servo motors 8 are rotated to drive the two ball screws 16 to rotate, the two ball screws 16 are rotated to drive the two sliders 17 to move, the two sliders 17 are moved to drive the corresponding dust suction heads 7 to move on the filter screen 18, the two telescopic suction pipes 4 absorb the impurities into the telescopic suction box 22, and the dust is guided into the dust suction box 22 through the first inclined plate 9 and the second inclined plate 10, and the dust suction box is conveniently cleaned.
Compared with the prior art, the utility model has the technical advantages that: can be through built-in mechanism, the inside filter screen of automatic clearance to with the dust impurity that the clearance comes out is imported among the dust storage box, conveniently washs and replaces, can be when the fan goes wrong, swiftly convenient replaces the fan, also make full use of available parts when labour saving and time saving.
Claims (7)
1. A fan filter unit, comprising: the dust collection device comprises a filtering fan (1), wherein two buckles (15) are clamped at the bottom of the filtering fan (1), a fan groove (24) is formed in the top of a metal shell (2), two filter screens (18) are arranged on the inner walls of the two sides of the metal shell (2), dust collection heads (7) are slidably arranged on one sides of the two filter screens (18), and sliding blocks (17) are arranged on the two sides of the two dust collection heads (7);
two sliding mechanisms are fixedly arranged on the inner wall of one side of the metal shell (2), each sliding mechanism comprises two first fixed metal blocks (19), a ball screw (16), two sliding blocks (17), two second fixed metal blocks (21) and a metal rod (20), one side of each first fixed metal block (19) is provided with a rotating hole, the same ball screw (16) is rotatably arranged in each rotating hole, one side, close to each second fixed metal block (21), of each second fixed metal block (21) is fixedly provided with the same metal rod (20), and sliding blocks (17) are sleeved on the ball screw (16) and the metal rod (20) in a threaded mode;
the dust collection device comprises two dust collection heads (7), wherein dust collection holes are formed in the two dust collection heads, corresponding telescopic suction pipes (4) are fixedly installed on the inner walls of the two dust collection holes, one side of each telescopic suction pipe (4) is fixedly connected with a dust collection box (22), a first inclined plate (9) and a second inclined plate (10) are fixedly installed on the inner walls of the dust collection boxes (22), and a dust storage box (12) is installed at the bottom of each dust collection box (22) in a clamping mode.
2. The fan filter unit according to claim 1, wherein the motor fan unit (11) is fixedly installed on an inner wall of one side of the dust collection box (22), and an air outlet is formed in the bottom of the dust collection box (22) and is matched with the motor fan unit (11).
3. A fan-filter unit according to claim 2, characterized in that a controller (13) is electrically connected to one side of the motor-fan unit (11), and that one side of the controller (13) is fixedly mounted on one side of the suction box (22).
4. A fan filter unit according to claim 3, characterized in that the side of the two buckles (15) facing away from each other is fixedly provided with a spur gear (6), and the side of the two spur gears (6) facing away from each other is rotatably provided on the inner wall of the fan groove (24).
5. A fan filter unit according to claim 4, characterized in that the connecting gears (5) are engaged on one side of both spur gears (6), both connecting gears (5) being rotatably mounted on the inner wall of the fan groove (24).
6. A fan filter unit according to claim 5, characterized in that one side of the two connecting gears (5) is engaged with the same U-shaped straight rack (3), the U-shaped straight rack (3) is slidably mounted on the inner wall of the fan groove (24), the bottom of the U-shaped straight rack (3) is fixedly provided with two springs (23), and one side of the two springs (23) is fixedly mounted on the inner wall of the fan groove (24).
7. A fan filter unit according to claim 1, characterized in that two supporting metal blocks are fixedly mounted on the inner wall of one side of the metal casing (2), one side of each supporting metal block is fixedly provided with a servo motor (8), the output shafts of the two servo motors (8) are fixedly connected to one end of the ball screw (16), one side of each servo motor (8) is electrically connected with the same multi-shaft servo controller (14), and one side of each multi-shaft servo controller (14) is fixedly mounted on one side of the metal casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348374.XU CN220707635U (en) | 2023-08-31 | 2023-08-31 | Fan filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348374.XU CN220707635U (en) | 2023-08-31 | 2023-08-31 | Fan filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220707635U true CN220707635U (en) | 2024-04-02 |
Family
ID=90443955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348374.XU Active CN220707635U (en) | 2023-08-31 | 2023-08-31 | Fan filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220707635U (en) |
-
2023
- 2023-08-31 CN CN202322348374.XU patent/CN220707635U/en active Active
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