CN220227318U - High-efficient mixed flow type ventilator - Google Patents

Abstract

The application discloses high-efficient mixed flow formula ventilation blower belongs to the ventilation blower field, including base and fan body, the casing is installed to the one end of fan body, and dust screen and protection network are installed to the symmetry in the casing, and dust screen and protection network symmetry set up, rotate jointly between protection network and the dust screen and be connected with the axis of rotation, and the symmetry is connected with two clearance brushes on the lateral wall of axis of rotation, and the protection network is laminated on the clearance brush that corresponds with one side of dust screen. The utility model provides a not enough of prior art has been overcome to this application, through setting up base, fan body, casing, dust screen, protection network, axis of rotation, cleaning brush, dwang, first bevel gear, second bevel gear, mount pad, dust catcher, dust absorption hose, dust absorption head and motor and the dust on surface of dust screen are cleared up mutually supporting between the structure to protection network and dust screen, and the rethread dust catcher absorbs the dust that arouses, prevents that the dust from dropping protection network and dust screen once more to, improve clear effect.

Description

High-efficient mixed flow type ventilator

Technical Field

The application relates to the field of ventilators, in particular to a high-efficiency mixed flow type ventilator.

Background

The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, and the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in the shell mixes two motion modes of axial flow and centrifugal motion, so that the mixed flow is called.

Through searching, the utility model patent with the bulletin number of CN216665977U discloses a high-efficiency mixed flow type ventilator, which comprises a base, a fan body, a supporting rod and a supporting block, wherein the surface of the supporting rod is sleeved with a spring, the rear end of the fan body is fixedly provided with a shell, one end of the shell is fixedly provided with a protective net, the inside of the shell is fixedly provided with a dustproof net, one side of the shell, far away from the protective net, is fixedly provided with a support, one side of the support is fixedly provided with a motor, the output end of the motor is fixedly provided with a cleaning rod, and one side of the cleaning rod, close to the dustproof net, is fixedly connected with a cleaning brush. According to the utility model, through the arrangement of the dust screen, dust in the air can be intercepted and filtered, impurities such as dust entering the fan are reduced, dust adhered to the surfaces of the fan blades are reduced, the working efficiency of the fan is improved, and through the arrangement of the motor, the cleaning rod and the cleaning brush, the surface of the dust screen is conveniently cleaned, and dust adhered to the surface of the dust screen is reduced.

The dust on the dust screen surface is cleaned through the cleaning brush in the device, but when the cleaning brush cleans the dust on the dust screen, the dust can fly away in the shell, and finally, the acting force of gravity can fall inside the shell and the dust screen, so that the cleaning effect is not ideal.

Disclosure of Invention

Aiming at the defects of the prior art, the application provides a high-efficiency mixed-flow ventilator, which overcomes the defects of the prior art and aims at solving the problem that the prior simple sampling equipment is inconvenient to use when facing hard geology.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high-efficient mixed flow formula ventilation blower, includes base and fan body, the casing is installed to the one end of fan body, dust screen and protection network are installed to the symmetry in the casing, and dust screen and protection network symmetry set up, common rotation is connected with the axis of rotation between protection network and the dust screen, the symmetry is connected with two clearance brushes on the lateral wall of axis of rotation, the protection network is laminated on the clearance brush that corresponds with one side of dust screen, the top rotates in the casing and is connected with the dwang, install the rotating member that is used for dwang pivoted on the casing, the dwang lower extreme is connected with first bevel gear, cup jointed second bevel gear on the lateral wall of axis of rotation, and first bevel gear meshes with second bevel gear, the outer top of casing is connected with the mount pad, two dust extraction are installed to mount pad upper end symmetry, install the hose on the lateral wall of dust extraction one side, the dust extraction hose lower extreme runs through the top of casing and downwardly extending and installs the dust extraction head, install the removal assembly that is used for the dust extraction head to do vertical direction motion on the casing.

Through adopting above-mentioned technical scheme, dust in dust screen and the protection network are filtered the air, when the dust on dust screen and the protection network is cleared up to needs, make the dwang rotate through rotating the piece, the rotation of dwang will drive first bevel gear and rotate, the rotation of first bevel gear will drive the axis of rotation through the second bevel gear and rotate, the rotation of axis of rotation will drive the cleaning brush and rotate, the rotation of cleaning brush will clear up the dust on protection network and the dust screen, simultaneously, start the dust catcher, the dust catcher will absorb the dust that arouses through dust absorption hose and dust absorption head, carry out automatic clearance to the dust on protection network and dust screen surface through above-mentioned structure, and handle the dust after clearing up through the dust catcher, prevent that the dust from dropping protection network and dust on the dust screen again, thereby, improve clear effect.

As a preferable technical scheme of the application, the rotating piece comprises a motor fixedly installed at the upper end of the installation seat, and the output end of the motor penetrates through the top end of the shell and extends downwards and is connected with the rotating rod through a coupler.

By adopting the technical scheme, the motor is started, and the running of the motor drives the rotating rod to rotate.

As a preferred technical scheme of this application, the removal subassembly is including the symmetry rotation connection at the reciprocal lead screw on casing inner top, reciprocal lead screw is connected with the dwang transmission, threaded connection has the slider on the pole wall of reciprocal lead screw, the one end of slider is connected with the dust absorption head.

Through adopting above-mentioned technical scheme, the rotation of reciprocating screw rod will make the slider make vertical direction's reciprocating motion through the screw action, and the motion of slider will drive the dust absorption head and move, increases the scope of dust absorption head to improve the effect of dust absorption.

As a preferred technical scheme of this application, top symmetry is connected with two gag levers in the casing, the gag lever levers runs through the slider setting, and slider sliding connection is on the gag lever levers.

Through adopting above-mentioned technical scheme, the gag lever post is spacing to the slider, makes the slider do vertical direction motion.

As a preferable technical scheme of the reciprocating screw rod, the first gear is sleeved on the rod wall of the rotating rod, the second gear is sleeved on the rod wall of the reciprocating screw rod, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, the rotation of dwang will drive first gear and rotate, and the rotation of first gear will drive reciprocating screw through the second gear and rotate.

As a preferable technical scheme of this application, reciprocating screw lower extreme is connected with the stopper, and the stopper is located the axis of rotation top position.

By adopting the technical scheme, the sliding block is prevented from being separated from the reciprocating screw rod.

As a preferred technical scheme of this application, two sets of buffers are installed to base upper end symmetry, buffer upper end is connected with the mounting panel jointly, fan body installs on the mounting panel.

By adopting the technical scheme, the buffer can effectively buffer the impact force generated when the equipment works.

As a preferable technical scheme of the fan, the shell is fixedly connected with the fan body through the fixing lug and the bolt.

By adopting the technical scheme, the shell is convenient to install and detach.

Compared with the prior art, the beneficial effects of this application are:

(1) This application is through setting up base, fan body, casing, dust screen, protection network, the axis of rotation, the cleaning brush, the dwang, first bevel gear, second bevel gear, the mount pad, the dust catcher, dust absorption hose, dust absorption head and motor isotructure, make the dwang rotate through the motor, make first bevel gear and second bevel gear drive the axis of rotation and rotate, make the cleaning brush clear up the dust on protection network and dust screen surface, the rethread dust catcher absorbs the dust of arousing, prevent that the dust from dropping protection network and dust screen once more, thereby, improve clear effect.

(2) This application is through setting up reciprocating screw, slider, gag lever post, first gear and second gear isotructure, will make the slider make vertical direction's reciprocating motion through the screw thread effect through reciprocating screw's rotation, and the motion of slider will drive the dust absorption head and move to the scope of increase dust absorption head dust absorption to improve the effect of dust absorption.

Drawings

FIG. 1 is a schematic view of a partial internal structure of the present application;

FIG. 2 is a right side view of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 1.

Reference numerals illustrate:

1. a base; 2. a fan body; 3. a housing; 4. a dust screen; 5. a protective net; 6. a rotating shaft; 7. cleaning brushes; 8. a rotating lever; 9. a first bevel gear; 10. a second bevel gear; 11. a mounting base; 12. a dust collector; 13. a dust collection hose; 14. a dust collection head; 15. a motor; 16. a reciprocating screw rod; 17. a slide block; 18. a limit rod; 19. a first gear; 20. a second gear; 21. a buffer; 22. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present application 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, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1-2, a high-efficient mixed flow ventilator, including base 1 and fan body 2, two sets of buffers 21 are installed to base 1 upper end symmetry, buffer 21 upper end is connected with mounting panel 22 jointly, fan body 2 is installed on mounting panel 22, the impact force that the equipment during operation produced can be effectively buffered to buffer 21, casing 3 is installed to fan body 2's one end, casing 3 passes through fixed ear and bolt fixed connection with fan body 2, make things convenient for casing 3 installation and dismantlement, dust screen 4 and protection network 5 are installed to the symmetry in the casing 3, and dust screen 4 and protection network 5 symmetry set up, joint rotation is connected with axis of rotation 6 between protection network 5 and the dust screen 4 jointly, symmetrical connection has two cleaning brush 7 on the lateral wall of axis of rotation 6, protection network 5 and one side laminating of dust screen 4 are on corresponding cleaning brush 7.

Specifically, referring to fig. 1-3, a rotating rod 8 is rotatably connected to the top end in a housing 3, a rotating member for rotating the rotating rod 8 is mounted on the housing 3, a first bevel gear 9 is fixedly connected to the lower end of the rotating rod 8, a second bevel gear 10 is sleeved on the side wall of a rotating shaft 6, the first bevel gear 9 is meshed with the second bevel gear 10, a mounting seat 11 is connected to the top end outside the housing 3, the rotating member comprises a motor 15 fixedly mounted on the upper end of the mounting seat 11, the output end of the motor 15 penetrates through the top end of the housing 3 and extends downwards and is connected with the rotating rod 8 through a coupling, the motor 15 is started, the operation of the motor 15 drives the rotating rod 8 to rotate, two dust collectors 12 are symmetrically and fixedly mounted on the upper end of the mounting seat 11, a dust collecting hose 13 is fixedly mounted on one side wall of the dust collector 12, the lower end of the dust collecting hose 13 penetrates through the top end of the housing 3 and extends downwards and is fixedly provided with a dust collecting head 14, a moving component for moving the dust collecting head 14 in the vertical direction is mounted on the housing 3, dust nets 4 and 5 filter dust in air, when the dust in the dust nets 4 and 5 need of the dust nets are required to be filtered, the dust in the dust nets 4 and 5 are driven to rotate, the dust collecting and the dust can be cleaned by the dust collecting head 5, the dust can be cleaned by the rotating rod 8, and the dust collecting head 8 is automatically cleaned by the dust collecting end is driven by the rotating rod 8, and the dust collecting end is driven by the rotating member 6 through the rotating shaft 8 and the rotating member 6, and the rotating head 8 through the rotating member 6, and the rotating head 12 and the rotating member 6. The cleaned dust is treated by the dust collector 12 to prevent the dust from falling onto the protection net 5 and the dust-proof net 4 again, thereby improving the cleaning effect.

Specifically, please refer to fig. 1-2 and fig. 4, the moving assembly includes a reciprocating screw 16 symmetrically rotatably connected to the inner top end of the housing 3, the reciprocating screw 16 is in transmission connection with the rotating rod 8, a first gear 19 is sleeved on the rod wall of the rotating rod 8, a second gear 20 is sleeved on the rod wall of the reciprocating screw 16, the first gear 19 is meshed with the second gear 20, the rotating of the rotating rod 8 drives the first gear 19 to rotate, the rotating of the first gear 19 drives the reciprocating screw 16 to rotate through the second gear 20, a sliding block 17 is in threaded connection with the rod wall of the reciprocating screw 16, one end of the sliding block 17 is connected with the dust collection head 14, two limiting rods 18 are symmetrically connected to the inner top end of the housing 3, the limiting rods 18 penetrate through the sliding block 17 and are slidably connected to the limiting rods 18, the limiting rods 18 limit the sliding block 17, the sliding block 17 moves in the vertical direction, the sliding block 17 is prevented from being separated from the reciprocating screw 16, the sliding block 17 is enabled to move in the vertical direction, the sliding block 17 moves in the vertical direction through the rotating shaft 6, the sliding block 17 is enabled to move in the vertical direction through threads, the dust collection head 14 is enabled to move back and forth, and dust collection effect is improved.

Working principle: when the dust-proof device is used, dust in the air is filtered by the dust screen 4 and the protective screen 5, when the dust on the dust screen 4 and the protective screen 5 is required to be cleaned, the motor 15 is started, the rotating rod 8 is driven to rotate by the operation of the motor 15, the first bevel gear 9 is driven to rotate by the rotation of the rotating rod 8, the rotating shaft 6 is driven to rotate by the rotation of the first bevel gear 9 through the second bevel gear 10, the cleaning brush 7 is driven to rotate by the rotation of the rotating shaft 6, the dust on the protective screen 5 and the dust screen 4 is cleaned by the rotation of the cleaning brush 7, meanwhile, the dust collector 12 is started, the dust collector 12 can absorb the excited dust through the dust collection hose 13 and the dust collection head 14, the first gear 19 is driven to rotate when the rotating rod 8 rotates, the first gear 19 is driven to rotate by the second gear 20, the slider 17 is driven to reciprocate in the vertical direction by the screw action, the movement of the slider 17 drives the dust collection head 14, the dust collection head 14 is enlarged, the dust collection range is increased, accordingly, the dust collection effect is improved, the dust collection effect is achieved by the upper structure, the dust collection effect is improved, the dust collection effect is further, and the dust is prevented from falling off the dust collector 4 through the dust collector 4, and the dust collection effect is prevented from being cleaned by the dust collector 4.

Finally, it should be noted that: in the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and for simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The foregoing description is only a preferred embodiment of the present application, and is not intended to limit the present application, but although the present application has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient mixed flow formula ventilation blower, includes base (1) and fan body (2), casing (3) are installed to the one end of fan body (2), dust screen (4) and protection network (5) are installed to symmetry in casing (3), and dust screen (4) and protection network (5) symmetry set up, its characterized in that: a rotating shaft (6) is connected between the protective screen (5) and the dustproof screen (4) in a common rotating way, two cleaning brushes (7) are symmetrically connected on the side wall of the rotating shaft (6), one side of the protective screen (5) and one side of the dustproof screen (4) are attached to the corresponding cleaning brush (7), the top end in the shell (3) is rotationally connected with a rotating rod (8), a rotating piece for rotating the rotating rod (8) is arranged on the shell (3), the lower end of the rotating rod (8) is connected with a first bevel gear (9), a second bevel gear (10) is sleeved on the side wall of the rotating shaft (6), and first bevel gear (9) meshes with second bevel gear (10), the outer top of casing (3) is connected with mount pad (11), two dust absorption machines (12) are installed to mount pad (11) upper end symmetry, install dust absorption hose (13) on the lateral wall of dust absorption machine (12) one side, dust absorption hose (13) lower extreme runs through the top of casing (3) and downwardly extending just installs dust absorption head (14), install the removal subassembly that is used for dust absorption head (14) to do vertical direction motion on casing (3).

2. A high efficiency mixed flow ventilator as defined in claim 1, wherein: the rotating piece comprises a motor (15) fixedly arranged at the upper end of the mounting seat (11), and the output end of the motor (15) penetrates through the top end of the shell (3) and extends downwards and is connected with the rotating rod (8) through a coupler.

3. A high efficiency mixed flow ventilator as defined in claim 1, wherein: the movable assembly comprises reciprocating screw rods (16) symmetrically and rotatably connected to the inner top end of the shell (3), the reciprocating screw rods (16) are in transmission connection with the rotating rods (8), sliding blocks (17) are connected to the rod walls of the reciprocating screw rods (16) in a threaded mode, and one ends of the sliding blocks (17) are connected with the dust collection heads (14).

4. A high efficiency mixed flow ventilator as defined in claim 3 wherein: the top symmetry is connected with two gag lever posts (18) in casing (3), gag lever post (18) run through slider (17) setting, and slider (17) sliding connection is on gag lever post (18).

5. A high efficiency mixed flow ventilator as defined in claim 3 wherein: the rotary rod is characterized in that a first gear (19) is sleeved on the rod wall of the rotary rod (8), a second gear (20) is sleeved on the rod wall of the reciprocating screw rod (16), and the first gear (19) is meshed with the second gear (20).

6. A high efficiency mixed flow ventilator as defined in claim 5, wherein: the lower end of the reciprocating screw rod (16) is connected with a limiting block, and the limiting block is positioned above the rotating shaft (6).

7. A high efficiency mixed flow ventilator as defined in claim 1, wherein: two groups of buffers (21) are symmetrically arranged at the upper end of the base (1), mounting plates (22) are connected to the upper ends of the buffers (21) together, and the fan body (2) is arranged on the mounting plates (22).

8. A high efficiency mixed flow ventilator as defined in claim 1, wherein: the shell (3) is fixedly connected with the fan body (2) through the fixing lugs and bolts.