CN112426834B

CN112426834B - Full-effect haze-removing fresh air fan and haze-removing method thereof

Info

Publication number: CN112426834B
Application number: CN202011120964.1A
Authority: CN
Inventors: 王小梅; 郑广青; 许广春
Original assignee: Nather Ventilation System Co ltd
Current assignee: Nather Ventilation System Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-02
Anticipated expiration: 2040-10-19
Also published as: CN112426834A

Abstract

The invention discloses a full-effect haze removal fresh air fan and a haze removal method thereof, and relates to the field of fresh air fans, the full-effect haze removal fresh air fan comprises a shell, an air inlet cavity is arranged at the bottom of an inner cavity of the shell, an air inlet is formed in the side wall of the air inlet cavity, a suction fan is fixedly connected inside the air inlet cavity, a filter cavity is arranged on one side of the air inlet cavity, a through hole is formed in one side, close to the air inlet cavity, of the filter cavity, the output end of the suction fan extends into the filter cavity through the through hole, and a dust collection funnel is movably connected in the filter cavity; according to the novel dust collector, the vibrating mechanism and the brush plate are arranged, the brush plate can wash the filter screen, particles on the surface of the filter screen can be cleaned, the filter holes are prevented from being blocked, the vibrating mechanism can drive the dust collecting funnel to vibrate up and down, and the particles on the surface of the dust collecting funnel move downwards along the surface of the dust collecting funnel and fall into the dust collecting cavity, so that the relative cleanness in the filter cavity is kept, the particle dust is convenient to treat, and the service life of the novel fan is prolonged.

Description

Full-effect haze-removing fresh air fan and haze-removing method thereof

Technical Field

The invention relates to the field of fresh air fans, in particular to a full-effect haze removal fresh air fan and a haze removal method thereof.

Background

With the development of the industry in China, the atmospheric environment is worse and worse, particularly in winter, haze is serious, and the haze is the result of interaction between specific weather conditions and human activities. Economic and social activities of high-density population inevitably discharge a large amount of fine particulate matters (PM2.5), once the discharge exceeds the atmospheric circulation capacity and the bearing capacity, the concentration of the fine particulate matters is continuously accumulated, and at the moment, if the influence of calm weather and the like is caused, the haze in a large range is extremely easy to appear. The appearance frequency of the haze weather phenomenon is higher and higher, which can cause respiratory tract and lung and leaf of human body, thereby causing respiratory system diseases, cardiovascular system diseases, blood system, reproductive system and other diseases, such as pharyngolaryngitis, emphysema, asthma, rhinitis, bronchitis and other inflammations, and can also induce lung cancer, myocardial ischemia and injury after being in the environment for a long time. In haze weather, the air pressure is low, the humidity is high, a human body cannot perspire, and the probability of inducing heart diseases is higher and higher. Many families and workplaces meet the isolated haze of haze weather the mode of closing the door and closing the window of only having to take, however, this kind of mode can lead to indoor PM 2.5's concentration higher, and the concentration of carbon dioxide rises and gives the discomfort that brings for people in addition, and the condition is not better than outdoors.

Adopt new fan to purify the air and remove the haze at present in the city, but because new fan is in operating condition, external air flows in to new fan always, and new fan is filtering the back to the air, and the dust can flow everywhere in new fan for the inner chamber surface and the filter screen of new fan are infected with a large amount of dusts, and difficult clearance has reduced new fan's life.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide a full-effect haze removal fresh air fan and a haze removal method thereof, the invention is provided with the vibration mechanism and the brush plate, the brush plate can wash the filter screen, clean particles on the surface of the filter screen and prevent the filter holes from being blocked, and the vibration mechanism can drive the dust collection funnel to vibrate up and down so that the particles on the surface of the dust collection funnel move downwards along the surface and fall into the dust collection cavity, thus keeping the relative cleanness in the filter cavity, facilitating the treatment of particle dust and prolonging the service life of the fresh air fan;

meanwhile, when the air humidifying device is used, the air humidifying mechanism is arranged at the outlet of the fresh air machine, so that air entering a room can not be dried, and the comfort level of a user is improved.

The purpose of the invention can be realized by the following technical scheme:

a haze-removing fresh air fan with full effect comprises a shell, wherein an air inlet cavity is arranged at the bottom of an inner cavity of the shell, an air inlet is formed in the side wall of the air inlet cavity, a suction fan is fixedly connected inside the air inlet cavity, a filtering cavity is arranged on one side of the air inlet cavity, a through hole is formed in one side, close to the air inlet cavity, of the filtering cavity, the output end of the suction fan extends into the filtering cavity through the through hole, a dust collecting funnel is movably connected inside the filtering cavity, a movable groove is formed in the inner side wall of the filtering cavity, a vibration mechanism is arranged in the movable groove, and the dust collecting funnel is connected with the inner side;

the bottom of the filtering cavity is provided with a dust collecting cavity, the top of the dust collecting cavity is provided with a dust falling port, the bottom of the dust collecting funnel is connected with the dust collecting cavity through the dust falling port, the bottom of the dust collecting cavity is fixedly connected with a first sliding plate, the top surface of the first sliding plate is an inclined surface, a dust collecting box is arranged at the lower end of the first sliding plate, the top of an inner cavity of the dust collecting cavity is rotatably connected with a first lead screw, one end of the first lead screw is provided with a first driving motor, the output end of the first driving motor is connected with the first lead screw, and the surface of the first lead screw is movably connected with;

the electrostatic dust collection device comprises a filter cavity, a filter screen, a brush plate, a fixed rod, a first movable slider, a second movable slider, a driving mechanism, a bracket, an ionizer, a dust collection plate and an active carbon layer, wherein the top end of the filter cavity is provided with the electrostatic dust collection cavity, the bottom surface of the electrostatic dust collection cavity is provided with the filter screen, the two sides of the top of the filter screen are both provided with the brush plate, the top end of the brush plate is fixedly connected with the fixed rod, one end of the fixed rod is fixedly connected with the first movable slider, the other end of the fixed rod is fixedly connected with the second movable slider, the fixed rod is slidably connected with the second movable slider through the second movable slider, the fixed rod is slidably connected with the inner side wall of the electrostatic dust collection cavity through the second movable;

the top of the electrostatic dust collection cavity is provided with an air humidification cavity, the center of the air humidification cavity is provided with an air humidification mechanism, and the side wall of the air humidification cavity is provided with an air outlet.

Further, vibration mechanism includes the vibration slider, and the vibration slider is fixed in the lateral wall of collection dirt funnel, and the top of vibration slider is provided with vibrating spring, and the vibration slider is connected with the inner chamber top in activity groove through vibrating spring, and the bottom of vibration slider is provided with vibrating motor, and vibrating motor's output is connected with the cam, and the lateral wall of cam hugs closely in the bottom surface of vibration slider, and vibrating motor's rear end fixedly connected with mount, and vibrating motor is connected with the inside wall in activity groove through the mount.

Further, clearance mechanism includes first nut, and first nut links to each other with first lead screw thread, and the bottom fixedly connected with solid fixed splint of first nut, gu fixed splint's bottom swing joint has movable clearance board, gu fixed splint's inner chamber is provided with reset spring, and the top of activity clearance board is connected with reset spring in stretching into solid fixed splint, and the bottom of activity clearance board hugs closely in the surface of first slide.

Furthermore, one side of the dust falling port is provided with a movable baffle, one side of the movable baffle, which is far away from the dust falling port, is provided with a small cylinder, the surfaces of the two sides of the movable baffle are fixedly connected with clamping blocks, the two sides of the dust falling port are provided with sliding grooves matched with the clamping blocks, and the movable baffle is connected with the top surface of the dust collecting cavity in a sliding manner through the clamping blocks.

Further, actuating mechanism includes two movable rods, and two movable rods are articulated with two second removal sliders respectively, and the one end that the second removal slider was kept away from to the movable rod is provided with fixed rotating shaft, and two movable rods all overlap the surface of locating fixed rotating shaft, fixed rotating shaft's bottom fixedly connected with limit slide, and fixed rotating shaft passes through limit slide and the bottom surface sliding connection of electrostatic precipitator cavity.

Furthermore, a second nut is welded on one side of the limiting sliding block, a second lead screw is connected to the surface of the second nut in a threaded mode, a second driving motor is arranged at one end of the second lead screw, and the output end of the second driving motor is connected with the second lead screw.

Furthermore, the air humidification mechanism comprises a water tank, a wet film is fixedly connected to the top of the water tank, a water pump is arranged on one side of the water tank, a water distributor is fixedly connected to the top end of an inner cavity of the air humidification cavity and located right above the wet film, nozzles are distributed in the bottom of the water distributor in an array mode, a water guide pipe is fixedly connected to the output end of the water pump, and one end, far away from the water pump, of the water guide pipe is connected with the water distributor.

Furthermore, both sides of the top of the wet film are provided with second sliding plates, the second sliding plates divide the air humidification cavity into a first cavity and a second cavity, the water tank is located in the first cavity, the water distributor is located in the second cavity, the surface of each second sliding plate is an inclined plane, and one end, close to the wet film, of each second sliding plate is at a low end.

A haze removing method comprises the following steps:

s1, starting a suction fan, and enabling outside air to enter the filter cavity along the air inlet;

s2, enabling air to enter the electrostatic dust collection cavity through the filter screen, starting the vibration motor and the second driving motor at the same time, enabling the vibration motor to drive the cam to rotate, enabling the dust collection funnel to vibrate up and down, enabling the second driving motor to drive the brush plates on two sides to wash the filter screen through the second lead screw, and finally enabling larger particles in the air to fall into the dust collection cavity along the dust collection funnel;

s3, separating tiny dust particles in the air after the air passes through the ionizer, and keeping the separated tiny dust particles in the dust collecting plate, then filtering the air again through the activated carbon layer, and enabling the clean air to enter the air humidifying cavity;

and S4, starting a water pump, conveying water in the water tank into the water distributor by the water pump, spraying the water on the top of the wet film through a spray head, wetting the whole wet film by the water flowing from top to bottom along the wet film, and discharging air from the air outlet through the wet film.

Further, in step S2, the particles are firstly collected on the surface of the movable baffle along the dust collecting funnel, then the dust falling port is opened by the small cylinder, the particles fall on the surface of the first sliding plate, and finally the first lead screw is driven by the first driving motor to rotate, so that the movable cleaning plate moves along the surface of the first sliding plate to sweep the particles into the dust collecting box.

The invention has the beneficial effects that:

1. according to the novel dust collector, the vibrating mechanism and the brush plate are arranged, the brush plate can wash the filter screen, particles on the surface of the filter screen can be cleaned, the filter holes are prevented from being blocked, the vibrating mechanism can drive the dust collecting funnel to vibrate up and down, and the particles on the surface of the dust collecting funnel move downwards along the surface of the dust collecting funnel, so that the dust collecting funnel falls into the dust collecting cavity, the relative tidiness in the filter cavity is kept, the particle dust is convenient to treat, and the service life of the novel fan is prolonged;

2. when the air humidifying device is used, the air humidifying mechanism is arranged at the outlet of the fresh air machine, so that air entering a room can not be dried, and the comfort level of a user is improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a filter chamber according to the present invention;

FIG. 3 is a schematic view of the vibrating mechanism of the present invention;

FIG. 4 is a schematic view of a dust collecting chamber according to the present invention;

FIG. 5 is a schematic view of the flapper construction of the present invention;

FIG. 6 is a schematic view of the cleaning mechanism of the present invention;

FIG. 7 is a schematic view of the connection of the retaining lever to the drive mechanism of the present invention;

FIG. 8 is a schematic view of the drive mechanism of the present invention;

FIG. 9 is an enlarged schematic view at A in FIG. 8;

FIG. 10 is a schematic view of the ionizer structure of the present invention;

fig. 11 is a schematic view of the air humidification chamber of the present invention.

In the figure: 1. a housing; 2. an air inlet cavity; 21. an air inlet; 22. a suction fan; 3. a filtering cavity; 31. a dust collecting funnel; 32. a vibration mechanism; 321. vibrating the slide block; 322. a vibration spring; 323. a vibration motor; 324. a cam; 325. a fixed mount; 33. a movable groove; 4. a dust collecting cavity; 41. a first slide plate; 42. a dust collecting box; 43. a first lead screw; 44. a first drive motor; 45. a cleaning mechanism; 451. a first nut; 452. fixing the clamping plate; 453. a movable cleaning plate; 454. a return spring; 46. a dust falling port; 47. a movable baffle; 48. a small cylinder; 49. a chute; 5. an electrostatic dust collection cavity; 51. a filter screen; 52. fixing the rod; 53. brushing the board; 54. a first moving slider; 55. a second movable slider; 56. a slide bar; 57. a drive mechanism; 571. a movable rod; 572. fixing the rotating shaft; 573. a limiting slide block; 574. a second nut; 575. a second drive motor; 576. a second lead screw; 58. an ionizer; 59. a dust collecting plate; 510. an activated carbon layer; 6. an air humidification chamber; 61. an air outlet; 7. an air humidifying mechanism; 71. a water tank; 72. wet film forming; 73. a water pump; 74. a water conduit; 75. a water distributor; 76. a spray head; 77. a second slide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The utility model provides a haze new fan is removed to total effect and haze method thereof, as shown in fig. 1 and 2, including casing 1, the inner chamber bottom of casing 1 is provided with air inlet cavity 2, air intake 21 has been seted up to air inlet cavity 2's lateral wall, air inlet cavity 2's inside fixedly connected with suction fan 22, one side of air inlet cavity 2 is provided with filters cavity 3, filter cavity 3 is close to one side of air inlet cavity 2 and has seted up the through-hole, and the output of suction fan 22 stretches into in filtering cavity 3 through the through-hole, swing joint has collection dirt funnel 31 in the filtering cavity 3, movable groove 33 has been seted up to filtering cavity 3's inside wall, be provided with vibration mechanism 32 in the movable groove 33, and collection dirt funnel 31 is connected with the inside wall that filters cavity 3 through vibration mechanism 32.

As shown in fig. 3, the vibration mechanism 32 includes a vibration slider 321, the vibration slider 321 is fixed on the sidewall of the dust collection funnel 31, a vibration spring 322 is disposed on the top of the vibration slider 321, and the vibration slider 321 is connected with the top of the inner cavity of the movable slot 33 through the vibration spring 322, a vibration motor 323 is disposed at the bottom of the vibration slider 321, a cam 324 is connected to the output end of the vibration motor 323, and the sidewall of the cam 324 is tightly attached to the bottom surface of the vibration slider 321, a fixing frame 325 is fixedly connected to the rear end of the vibration motor 323, and the vibration motor 323 is connected with the inner sidewall of the movable slot 33 through the fixing frame 325, the dust collection funnel 31 can vibrate up and down under the driving of the vibration mechanism 32.

As shown in fig. 4, the bottom of the filtering cavity 3 is provided with a dust collecting cavity 4, a dust falling port 46 is formed at the top of the dust collecting cavity 4, the bottom end of the dust collecting funnel 31 is connected with the dust collecting cavity 4 through the dust falling port 46, the bottom of the dust collecting cavity 4 is fixedly connected with a first sliding plate 41, the top surface of the first sliding plate 41 is an inclined surface, a dust collecting box 42 is arranged at the lower end of the first sliding plate 41, the top of the inner cavity of the dust collecting cavity 4 is rotatably connected with a first lead screw 43, one end of the first lead screw 43 is provided with a first driving motor 44, the output end of the first driving motor 44 is connected with the first lead screw 43, the surface of the first lead screw 43 is movably connected with a cleaning mechanism 45, the first driving motor 44 drives the cleaning mechanism 45 through the first lead screw 43, and the dust on the surface.

As shown in fig. 6, the cleaning mechanism 45 includes a first nut 451, the first nut 451 is in threaded connection with the first lead screw 43, a fixed clamp 452 is fixedly connected to a bottom end of the first nut 451, a movable cleaning plate 453 is movably connected to a bottom end of the fixed clamp 452, a return spring 454 is disposed in an inner cavity of the fixed clamp 452, a top end of the movable cleaning plate 453 extends into the fixed clamp 452 to be connected to the return spring 454, and a bottom end of the movable cleaning plate 453 is tightly attached to the surface of the first sliding plate 41, because the surface of the first sliding plate 41 is inclined, the movable cleaning plate 453 can be tightly attached to the surface of the first sliding plate 41 under the elastic force of the return spring 454.

As shown in fig. 5, a movable baffle 47 is arranged on one side of the dust falling port 46, a small cylinder 48 is arranged on one side of the movable baffle 47 far away from the dust falling port 46, clamping blocks are fixedly connected to the surfaces of the two sides of the movable baffle 47, sliding grooves 49 matched with the clamping blocks are formed in the two sides of the dust falling port 46, the movable baffle 47 is connected with the top surface of the dust collecting cavity 4 in a sliding mode through the clamping blocks, the dust falling port 46 is sealed by the movable baffle 47 in an initial state, the dust falling port 46 is opened by the movable baffle 47 after the new air blower works for a certain time, particle dust can fall on the first sliding plate 41, the dust falling port 46 is sealed by the movable baffle 47 again, and air is prevented from entering the dust collecting cavity 4 and blowing the dust when the new air blower works.

As shown in fig. 7 and 10, an electrostatic dust collection chamber 5 is disposed at the top end of the filter chamber 3, a filter screen 51 is disposed at the bottom surface of the electrostatic dust collection chamber 5, brush plates 53 are disposed on both sides of the top of the filter screen 51, a fixed rod 52 is fixedly connected to the top end of the brush plate 53, a first movable slider 54 is fixedly connected to one end of the fixed rod 52, a second movable slider 55 is fixedly connected to the other end of the fixed rod 52, the fixed rod 52 is slidably connected to the inner side wall of the electrostatic dust collection chamber 5 through the second movable slider 55, a slide rod 56 is disposed at one end of the fixed rod 52 close to the second movable slider 55, two second movable sliders 55 are respectively sleeved on both ends of the slide rod 56, the fixed rod 52 is slidably connected to the slide rod 56 through the second movable slider 55, a driving mechanism 57 is disposed on one side of the second movable slider 55 far from the fixed rod, A dust collection plate 59, and an activated carbon layer 510.

As shown in fig. 8 and 9, the driving mechanism 57 includes two movable rods 571, the two movable rods 571 are respectively hinged to the two second movable sliding blocks 55, a fixed rotating shaft 572 is disposed at one end of the movable rod 571 far away from the second movable sliding block 55, the two movable rods 571 are both sleeved on the surface of the fixed rotating shaft 572, a limit sliding block 573 is fixedly connected to the bottom end of the fixed rotating shaft 572, and the fixed rotating shaft 572 is slidably connected to the bottom surface of the electrostatic dust collection cavity 5 through the limit sliding block 573.

One side of the limiting sliding block 573 is welded with a second nut 574, the surface of the second nut 574 is connected with a second lead screw 576 through threads, one end of the second lead screw 576 is provided with a second driving motor 575, and the output end of the second driving motor 575 is connected with the second lead screw 576.

As shown in fig. 1 and 11, an air humidification chamber 6 is disposed at the top of the electrostatic dust collection chamber 5, an air humidification mechanism 7 is disposed at the center of the air humidification chamber 6, and an air outlet 61 is disposed on the side wall of the air humidification chamber 6.

The air humidifying mechanism 7 comprises a water tank 71, a wet film 72 is fixedly connected to the top of the water tank 71, a water pump 73 is arranged on one side of the water tank 71, a water distributor 75 is fixedly connected to the top end of an inner cavity of the air humidifying cavity 6, the water distributor 75 is located right above the wet film 72, spray heads 76 are distributed at the bottom of the water distributor 75 in an array mode, a water guide pipe 74 is fixedly connected to the output end of the water pump 73, one end, away from the water pump 73, of the water guide pipe 74 is connected with the water distributor 75, second sliding plates 77 are arranged on two sides of the top of the wet film 72, the air humidifying cavity 6 is divided into a first cavity and a second cavity through the second sliding plates 77, the water tank 71 is located in the first cavity, the water distributor 75 is located in the second cavity, the surface of each second sliding plate.

A haze removing method comprises the following steps:

s1, starting the suction fan 22, and allowing outside air to enter the filtering cavity 3 along the air inlet 21;

s2, enabling air to enter the electrostatic dust collection cavity 5 through the filter screen 51, simultaneously starting the vibration motor 323 and the second driving motor 575, enabling the vibration motor 323 to drive the cam 324 to rotate, enabling the dust collection funnel 31 to vibrate up and down, enabling the second driving motor 575 to drive the brush plates 53 on two sides to brush the filter screen 51 through the second lead screw 576, and finally enabling larger particles in the air to fall into the dust collection cavity 4 along the dust collection funnel 31; the particles are firstly collected on the surface of the movable baffle plate 47 along the dust collecting funnel 31, then the dust falling port 46 is opened through the small air cylinder 48, the particles fall on the surface of the first sliding plate 41, and finally the first screw 43 is driven to rotate through the first driving motor 44, so that the movable cleaning plate 453 moves along the surface of the first sliding plate 41 to sweep the particles into the dust collecting box 42;

s3, separating tiny dust particles in the air after the air passes through the ionizer 58, and keeping the separated tiny dust particles in the dust collecting plate 59, then filtering the air again through the activated carbon layer 510, and then enabling the clean air to enter the air humidifying cavity 6;

s4, starting the water pump 73, conveying the water in the water tank 71 to the water distributor 75 by the water pump 73, then spraying the water on the top of the wet film 72 through the spray head 76, enabling the water to flow from top to bottom along the wet film 72, wetting the whole wet film 72, and discharging the air from the air outlet 61 through the wet film 72.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A haze-removing fresh air fan with full effect comprises a shell (1) and is characterized in that an air inlet cavity (2) is arranged at the bottom of an inner cavity of the shell (1), an air inlet (21) is formed in the side wall of the air inlet cavity (2), a suction fan (22) is fixedly connected inside the air inlet cavity (2), a filtering cavity (3) is arranged on one side of the air inlet cavity (2), a through hole is formed in one side, close to the air inlet cavity (2), of the filtering cavity (3), the output end of the suction fan (22) extends into the filtering cavity (3) through the through hole, a dust collecting funnel (31) is movably connected in the filtering cavity (3), a movable groove (33) is arranged on the inner side wall of the filtering cavity (3), a vibration mechanism (32) is arranged in the movable groove (33), the dust collecting funnel (31) is connected with the inner side wall of the filtering cavity (3) through a vibration mechanism (32);

the dust collecting device is characterized in that a dust collecting cavity (4) is arranged at the bottom of the filtering cavity (3), a dust falling port (46) is formed in the top of the dust collecting cavity (4), the bottom end of the dust collecting funnel (31) is connected with the dust collecting cavity (4) through the dust falling port (46), a first sliding plate (41) is fixedly connected to the bottom of the dust collecting cavity (4), the top surface of the first sliding plate (41) is an inclined surface, a dust collecting box (42) is arranged at the lower end of the first sliding plate (41), a first lead screw (43) is rotatably connected to the top of an inner cavity of the dust collecting cavity (4), a first driving motor (44) is arranged at one end of the first lead screw (43), the output end of the first driving motor (44) is connected with the first lead screw (43), and a cleaning mechanism (45) is movably;

the electrostatic dust collection device is characterized in that an electrostatic dust collection cavity (5) is arranged at the top end of the filter cavity (3), a filter screen (51) is arranged on the bottom surface of the electrostatic dust collection cavity (5), brush plates (53) are arranged on two sides of the top of the filter screen (51), a fixed rod (52) is fixedly connected to the top end of each brush plate (53), a first movable slider (54) is fixedly connected to one end of each fixed rod (52), a second movable slider (55) is fixedly connected to the other end of each fixed rod (52), the fixed rods (52) are slidably connected with the inner side wall of the electrostatic dust collection cavity (5) through the second movable sliders (55), a slide rod (56) is arranged at one end, close to the second movable sliders (55), of each fixed rod (52), the two second movable sliders (55) are respectively sleeved at two ends of the slide rod (56), the fixed rods (52) are slidably connected with the slide rods (56) through the second movable sliders (55), and a driving mechanism, the top of the filter screen (51) is fixedly connected with a bracket, and the surface of the bracket is sequentially provided with an ionizer (58), a dust collecting plate (59) and an activated carbon layer (510);

an air humidifying cavity (6) is arranged at the top of the electrostatic dust collection cavity (5), an air humidifying mechanism (7) is arranged at the center of the air humidifying cavity (6), and an air outlet (61) is formed in the side wall of the air humidifying cavity (6).

2. The fresh haze removing fan with the whole effect according to claim 1, wherein the vibrating mechanism (32) comprises a vibrating slider (321), the vibrating slider (321) is fixed on the side wall of the dust collecting hopper (31), a vibrating spring (322) is arranged at the top of the vibrating slider (321), the vibrating slider (321) is connected with the top of the inner cavity of the movable groove (33) through the vibrating spring (322), a vibrating motor (323) is arranged at the bottom of the vibrating slider (321), the output end of the vibrating motor (323) is connected with a cam (324), the side wall of the cam (324) is tightly attached to the bottom surface of the vibrating slider (321), a fixing frame (325) is fixedly connected to the rear end of the vibrating motor (323), and the vibrating motor (323) is connected with the inner side wall of the movable groove (33) through the fixing frame (325).

3. The fresh haze removing fan is characterized in that the cleaning mechanism (45) comprises a first nut (451), the first nut (451) is in threaded connection with a first lead screw (43), a fixed clamping plate (452) is fixedly connected to the bottom end of the first nut (451), a movable cleaning plate (453) is movably connected to the bottom end of the fixed clamping plate (452), a return spring (454) is arranged in an inner cavity of the fixed clamping plate (452), the top end of the movable cleaning plate (453) extends into the fixed clamping plate (452) to be connected with the return spring (454), and the bottom end of the movable cleaning plate (453) is tightly attached to the surface of the first sliding plate (41).

4. The fresh air machine capable of removing haze completely as claimed in claim 1, wherein a movable baffle (47) is arranged on one side of the dust falling port (46), a small air cylinder (48) is arranged on one side, away from the dust falling port (46), of the movable baffle (47), clamping blocks are fixedly connected to the surfaces of two sides of the movable baffle (47), sliding grooves (49) matched with the clamping blocks are formed in the two sides of the dust falling port (46), and the movable baffle (47) is slidably connected with the top surface of the dust collecting cavity (4) through the clamping blocks.

5. The fresh full-effect haze removing fan according to claim 1, wherein the driving mechanism (57) comprises two movable rods (571), the two movable rods (571) are respectively hinged with the two second movable sliding blocks (55), one ends of the movable rods (571) far away from the second movable sliding blocks (55) are provided with fixed rotating shafts (572), the two movable rods (571) are respectively sleeved on the surfaces of the fixed rotating shafts (572), the bottom ends of the fixed rotating shafts (572) are fixedly connected with limit sliding blocks (573), and the fixed rotating shafts (572) are slidably connected with the bottom surface of the electrostatic dust removal cavity (5) through the limit sliding blocks (573).

6. The fresh air fan capable of removing haze completely as claimed in claim 5, wherein a second nut (574) is welded on one side of the limiting sliding block (573), a second lead screw (576) is connected to the surface of the second nut (574) through a thread, a second driving motor (575) is arranged at one end of the second lead screw (576), and the output end of the second driving motor (575) is connected with the second lead screw (576).

7. The fresh air machine capable of removing haze completely according to claim 1, characterized in that the air humidifying mechanism (7) comprises a water tank (71), a wet film (72) is fixedly connected to the top of the water tank (71), a water pump (73) is arranged on one side of the water tank (71), a water distributor (75) is fixedly connected to the top end of an inner cavity of the air humidifying cavity (6), the water distributor (75) is located right above the wet film (72), nozzles (76) are distributed in a bottom array of the water distributor (75), a water guide pipe (74) is fixedly connected to the output end of the water pump (73), and one end, far away from the water pump (73), of the water guide pipe (74) is connected with the water distributor (75).

8. The fresh all-effect haze removing fan according to claim 7, wherein the two sides of the top of the wet film (72) are provided with second sliding plates (77), the second sliding plates (77) divide the air humidifying cavity (6) into a first cavity and a second cavity, the water tank (71) is located in the first cavity, the water distributor (75) is located in the second cavity, the surface of the second sliding plates (77) is an inclined surface, and one end of the second sliding plates (77) close to the wet film (72) is a lower end.

9. A haze removing method of a full-effect haze removing fresh air fan according to any one of claims 1 to 8, characterized by comprising the following steps:

s1, starting a suction fan (22), and enabling outside air to enter the filtering cavity (3) along the air inlet (21);

s2, enabling air to enter an electrostatic dust collection cavity (5) through a filter screen (51), simultaneously starting a vibration motor (323) and a second driving motor (575), driving a cam (324) to rotate by the vibration motor (323), enabling a dust collection funnel (31) to vibrate up and down, driving brush plates (53) on two sides to wash the filter screen (51) by the second driving motor (575) through a second lead screw (576), and finally enabling larger particles in the air to fall into a dust collection cavity (4) along the dust collection funnel (31);

s3, separating tiny dust particles in the air after the air passes through the ionizer (58) and then remaining in the dust collecting plate (59), filtering the air again through the activated carbon layer (510), and enabling the clean air to enter the air humidifying cavity (6);

s4, starting a water pump (73), conveying water in the water tank (71) into the water distributor (75) by the water pump (73), then spraying the water on the top of the wet film (72) through a spray head (76), enabling the water to flow from top to bottom along the wet film (72), wetting the whole wet film (72), and discharging air from the air outlet (61) through the wet film (72).

10. A haze removing method according to claim 9, wherein in step S2, the particles are collected on the surface of the movable baffle (47) along the dust collecting hopper (31), then the dust falling port (46) is opened by the small cylinder (48), the particles fall on the surface of the first sliding plate (41), and finally the first lead screw (43) is driven to rotate by the first driving motor (44), so that the movable cleaning plate (453) moves along the surface of the first sliding plate (41), and the particles are swept into the dust collecting box (42).