CN218407950U

CN218407950U - Axial-flow type ventilator

Info

Publication number: CN218407950U
Application number: CN202221640522.4U
Authority: CN
Inventors: 钱运昌
Original assignee: Shangwei Electromechanical Equipment Co ltd
Current assignee: Shangwei Electromechanical Equipment Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-31
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an axial-flow fan, including the ventilation blower body, the right side of ventilation blower body is provided with the dust bag, the top fixed mounting of ventilation blower body has the box, the right side fixed mounting of box has servo motor. The utility model discloses an input of air exhauster produces suction, in the inner chamber of air suction ventilation blower body with the external air, the air filters through the filter screen, dust in can the adsorbed air, and at last, the air is discharged through the air outlet, after long-time the use, the input through dust absorption fan inhales the dust at filter screen top, then the output of dust absorption fan is carried the dust to the inner chamber of dust bag through the bellows, clean the filter screen, it is clean to avoid people to dismantle repeatedly, output through servo motor drives the screw rod and rotates, the screw rod drives the swivel nut and removes to the left side, the swivel nut passes through the connecting rod and drives dust absorption fan and remove to the left side, can improve clean scope.

Description

Axial-flow type ventilator

Technical Field

The utility model relates to an axial-flow type ventilation blower technical field specifically is an axial-flow type ventilation blower.

Background

The axial-flow ventilator is a ventilator which forces gas to flow along the axial direction by means of the thrust action of blades, and is usually composed of a current collector, an impeller, a casing, a machine shaft and the like, and a large-scale axial-flow ventilator is also provided with a fairing, a guide blade, a tail flow director, a diffusion cylinder and the like.

As application number CN 215409417U discloses an axial-flow fan impeller, including wheel hub and blade, six angle intermediate position departments of wheel hub surface have all cup jointed the column spinner, the column spinner deviates from wheel hub one end intermediate position department and all sets up the blade, the inside intermediate position department of wheel hub is equipped with the splined hole, the inside splined hole that is located of wheel hub corresponds position department and has cup jointed the spline post, the inside surface position department of being close to of wheel hub is equipped with the adjustment tank, the column spinner end is located the inside gear A that sets up of adjustment tank, the adjustment tank internal surface is located gear A one side and sets up the gear platform through spacing platform, the gear platform meshes with gear A mutually. The utility model provides a current device structure comparatively simple, when wearing and tearing are great, need change its whole, the maintenance cost is higher, and can't pass through the adjustment vane angle to change the problem of impeller air volume, improved the utility model discloses a maintain convenience and life. This axial-flow fan singly adopts the blade to admit air the exhaust, does not possess dirt-proof function, when using the blade to carry out ventilation to it, the dust gets into through the gap of blade easily, influences the environment to the people of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axial-flow fan possesses dirt-proof advantage, has solved current axial-flow fan and has singly adopted the blade to admit air the exhaust, does not possess dirt-proof function to the problem that people used not be convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an axial-flow fan, includes the ventilation blower body, the right side of ventilation blower body is provided with the dust bag, the top fixed mounting of ventilation blower body has the box, the right side fixed mounting of box has servo motor, servo motor's output end fixedly connected with screw rod, and the left side of screw rod passes through bearing swing joint in the left side of box inner chamber, the surface threaded connection of screw rod has the swivel nut, the bottom fixed mounting of swivel nut has the connecting rod, the bottom fixed mounting of connecting rod has the dust absorption fan, the left side of ventilation blower body is provided with the dust screen, the equal fixed mounting in the left and right sides of ventilation blower body inner chamber has the cassette, the inboard joint of cassette has the filter screen, the air outlet has been seted up to the bottom of ventilation blower body.

Preferably, the top of the inner cavity of the box body is provided with a sliding groove, the top of the threaded sleeve is fixedly provided with a sliding block, and the top of the sliding block is slidably connected into the inner cavity of the sliding groove.

Preferably, a first preformed groove is formed in the bottom of the box body, a second preformed groove is formed in the top of the ventilator body, and the bottom of the connecting rod penetrates through the inner cavities of the first preformed groove and the second preformed groove and extends into the inner cavity of the ventilator body.

Preferably, the left upper and lower both sides of ventilation blower body have all been seted up the draw-in groove, the equal fixed mounting in upper and lower both sides on dust screen right side has the fixture block, and the fixture block joint is in the inner chamber of draw-in groove.

Preferably, the front side of ventilation blower body has the machine door through hinge movable mounting, and the front side fixed mounting of machine door has the handle.

Preferably, the dorsal part fixed mounting of ventilation blower body has the mounting panel, the mounting hole has all been seted up around the mounting panel internal surface.

Preferably, the output end of the dust collection fan is communicated with a corrugated pipe, and one end of the corrugated pipe, which is far away from the dust collection fan, is communicated with the top of the dust collection bag.

Preferably, an exhaust fan is fixedly mounted at the left top of the inner cavity of the ventilator body, and an input end of the exhaust fan penetrates through the left top of the ventilator body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an input of air exhauster produces suction, in the inner chamber of air suction ventilation blower body with external air, the air filters through the filter screen, dust in can the adsorbed air, at last, the air is discharged through the air outlet, after long-time the use, the dust at filter screen top is inhaled through the input of dust absorption fan, then the output of dust absorption fan is carried the dust to the inner chamber of dust bag in through the bellows, clean the filter screen, it is clean to avoid people to dismantle repeatedly, output through servo motor drives the screw rod and rotates, the screw rod drives the swivel nut and removes to the left side, the swivel nut passes through the connecting rod and drives the dust absorption fan and remove to the left side, can improve clean scope, cooperation through above structure, current axial-flow ventilation blower has been solved and has singly adopted the blade to admit air and exhaust, do not possess dirt-proof function, thereby be not convenient for the problem that people used.

2. The utility model discloses a set up fixture block and draw-in groove, can make things convenient for people to dismantle the dust screen, through setting up cassette and quick-witted door, can make things convenient for people to dismantle the filter screen, through setting up mounting panel and mounting hole, can make things convenient for people to install this device, through setting up slider and spout, can improve the stability when the swivel nut removes.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a ventilator body; 2. a machine door; 3. a dust screen; 4. mounting holes; 5. mounting a plate; 6. a box body; 7. an air outlet; 8. filtering with a screen; 9. a dust collection fan; 10. a dust collection bag; 11. a bellows; 12. a servo motor; 13. a slider; 14. a threaded sleeve; 15. a connecting rod; 16. a screw; 17. a chute; 18. a first preformed groove; 19. a second preformed groove; 20. an exhaust fan; 21. a clamping block; 22. a card slot; 23. a card seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, an axial-flow ventilator comprises a ventilator body 1, a dust collection bag 10 is arranged on the right side of the ventilator body 1, a door 2 is movably mounted on the front side of the ventilator body 1 through a hinge, a handle is fixedly mounted on the front side of the door 2, a mounting plate 5 is fixedly mounted on the back side of the ventilator body 1, mounting holes 4 are formed in the periphery of the inner surface of the mounting plate 5, the device can be conveniently mounted by people by arranging the mounting plate 5 and the mounting holes 4, a box body 6 is fixedly mounted on the top of the ventilator body 1, a servo motor 12 is fixedly mounted on the right side of the box body 6, an output end of the servo motor 12 is fixedly connected with a screw 16, the left side of the screw 16 is movably connected to the left side of the inner cavity of the box body 6 through a bearing, a threaded connection screw sleeve 14 is connected to the outer surface of the screw 16, a chute 17 is formed in the top of the inner cavity of the box body 6, a slide block 13 is fixedly mounted on the top of the screw sleeve 14, the top of the slide block 13 is slidably connected to the inner cavity of the chute 17, a connection rod 15 is formed in the bottom of the bellows body, a dust collection bag 10, a connection groove 19 is formed in the bellows body, a dust collection groove 22 is formed in the bellows body, and a dust collection groove 22 is formed in the bellows body 11, and a groove formed in the bellows body, the bellows body 11 is formed in the bellows body, a groove is formed in the bellows body, and a groove 22 is formed in the bellows body 11, and fixture block 21 joint in the inner chamber of draw-in groove 22, through setting up fixture block 21 and draw-in groove 22, can make things convenient for people to dismantle dust screen 3, the equal fixed mounting in the left and right sides of 1 inner chamber of ventilation blower body has cassette 23, and the inboard joint of cassette 23 has filter screen 8, through setting up cassette 23 and quick-witted door 2, can make things convenient for people to dismantle filter screen 8, and air outlet 7 has been seted up to the bottom of ventilation blower body 1.

During the use, start air exhauster 20 through external controller, the input through air exhauster 20 produces suction, inhale the air of external world in the inner chamber of ventilation blower body 1, the air filters through filter screen 8, can adsorb the dust in the air, finally, the air is discharged through air outlet 7, after using for a long time, start dust absorption fan 9 through external controller, the dust at filter screen 8 top is inhaled through the input of dust absorption fan 9, then the output of dust absorption fan 9 carries the dust to the inner chamber of dust bag 10 in through bellows 11, clean filter screen 8, it is clean to avoid people to dismantle repeatedly, start servo motor 12 through external controller, output through servo motor 12 drives screw rod 16 and rotates, screw rod 16 drives swivel nut 14 and removes to the left side, swivel nut 14 drives dust absorption fan 9 through connecting rod 15 and removes to the left side, can improve clean scope, cooperation through above structure, it singly adopts the blade to admit air the exhaust to solve current axial-flow fan, do not possess external dirt-proof function, thereby be not convenient for people to use the problem (the controller is the PLC controller wiring terminal in this application, simultaneously, two mains supply power supply of controller, the plug is connected with in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. An axial-flow fan, includes fan body (1), its characterized in that: the right side of ventilation blower body (1) is provided with dust bag (10), the top fixed mounting of ventilation blower body (1) has box (6), the right side fixed mounting of box (6) has servo motor (12), the output fixedly connected with screw rod (16) of servo motor (12), and the left side of screw rod (16) passes through bearing swing joint in the left side of box (6) inner chamber, the surface threaded connection of screw rod (16) has swivel nut (14), the bottom fixed mounting of swivel nut (14) has connecting rod (15), the bottom fixed mounting of connecting rod (15) has dust absorption fan (9), the left side of ventilation blower body (1) is provided with dust screen (3), the equal fixed mounting in the left and right sides of ventilation blower body (1) inner chamber has cassette (23), the inboard joint of cassette (23) has filter screen (8), air outlet (7) have been seted up to the bottom of ventilation blower body (1).

2. An axial flow ventilator according to claim 1 in which: the top of the inner cavity of the box body (6) is provided with a sliding groove (17), the top of the threaded sleeve (14) is fixedly provided with a sliding block (13), and the top of the sliding block (13) is slidably connected into the inner cavity of the sliding groove (17).

3. An axial flow ventilator according to claim 1 in which: first preformed groove (18) have been seted up to the bottom of box (6), second preformed groove (19) have been seted up at the top of ventilation blower body (1), the inner chamber of first preformed groove (18) and second preformed groove (19) is run through and extends to in the inner chamber of ventilation blower body (1) in the bottom of connecting rod (15).

4. An axial flow ventilator according to claim 1 in which: draw-in groove (22) have all been seted up to the left upper and lower both sides of ventilation blower body (1), the equal fixed mounting in the upper and lower both sides on dust screen (3) right side has fixture block (21), and fixture block (21) joint is in the inner chamber of draw-in groove (22).

5. An axial flow ventilator according to claim 1 in which: the front side of the ventilator body (1) is movably provided with a machine door (2) through a hinge, and the front side of the machine door (2) is fixedly provided with a handle.

6. An axial flow ventilator according to claim 1 in which: the dorsal part fixed mounting of ventilation blower body (1) has mounting panel (5), mounting hole (4) have all been seted up around mounting panel (5) internal surface.

7. An axial flow ventilator according to claim 1 in which: the output end of the dust collection fan (9) is communicated with a corrugated pipe (11), and one end, far away from the dust collection fan (9), of the corrugated pipe (11) is communicated with the top of the dust collection bag (10).

8. An axial flow ventilator according to claim 1 in which: an exhaust fan (20) is fixedly mounted at the left top of an inner cavity of the ventilator body (1), and an input end of the exhaust fan (20) penetrates through the left top of the ventilator body (1).