CN112112829A

CN112112829A - Air blower

Info

Publication number: CN112112829A
Application number: CN202010948321.XA
Authority: CN
Inventors: 刘天赐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-22

Abstract

The invention provides an air blower, which structurally comprises an electric motor, a controller, a volute structure, a threaded bolt and a coupler, wherein the controller is arranged on the electric motor and is electrically connected, the electric motor is embedded in the coupler and is mechanically connected with the coupler and fixedly connected with the outer end of the volute structure through the threaded bolt.

Description

Air blower

Technical Field

The invention relates to the technical field of blowers, in particular to a blower.

Background

The blower eccentrically runs by a rotor which is offset in a cylinder, and the volume change between blades in a rotor groove sucks, compresses and discharges air, so that the air is increased, and then the air is discharged to a required place.

Disclosure of the invention technical problem (1)

The invention provides an air blower, which solves the problems that when the air blower rotates, a shaft rod connected with a turbine can vibrate due to the fact that the rotating speed of the shaft rod is too high, so that a blade wheel frame can vibrate along with the shaft rod, the blade wheel frame can rotate in the state for a long time under the vibration effect, the shaft rod can deform, the outer end of the blade wheel frame can be in contact with the inner wall of a volute, and the blade wheel frame and the volute can be abraded under the high-speed rotation.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air blower, its structure includes electric motor, controller, spiral case structure, screw bolt, shaft coupling, the controller is installed on electric motor through the electricity connection, electric motor embedding is installed on the shaft coupling and mechanical connection the shaft coupling passes through screw bolt and spiral case structure outer end fixed connection, spiral case structure includes wind scooper structure, anticollision strip, impeller frame structure is installed in the inside and swing joint of wind scooper structure, the anticollision strip encircles in impeller frame structure outer end, the shaft coupling is installed in impeller frame structure and through mechanical connection.

Preferably, the anti-collision strips are twenty-five strips and are all bonded on the inner wall of the air guide cover structure, and the anti-collision strips are semicircular column strips and are made of rubber materials.

Preferably, the impeller frame structure comprises a balance air guide groove frame structure, a turbine and a fixer, the turbine is mounted on the balance air guide groove frame structure and fixedly connected with the balance air guide groove frame structure, the fixer penetrates through the turbine, and the front end of the fixer is fixed at the front end of the turbine.

Preferably, the wind scooper structure comprises an air inlet pipe, rollers, a volute, a first connecting ring and an air outlet pipe, the air inlet pipe is embedded in the front end of the volute and is connected with the front end of the volute through threads, the rollers are installed in grooves in the side wall of the volute, an inner ring of the first connecting ring is welded on an outer ring of the air outlet pipe, the volute and the air outlet pipe are integrally cast and formed, the rollers are totally twenty-four, every twelve rollers form a group, and twelve rollers in each group are combined with each other to form a circular structure.

Preferably, the outer end of the air inlet pipe is provided with a filter screen layer, the filter screen layer is embedded and installed on the air inlet pipe, and the filter screen layer is of a circular structure.

Preferably, the balanced air guide groove frame structure comprises a seal ring, an air guide piece, a disc, a center shaft hole, a first threaded hole and a limiting rotary ring, wherein the air guide piece is located between the seal ring and the disc, the disc and the center shaft hole are of an integrated structure, the disc and the first threaded hole are of an integrated structure, the limiting rotary ring is welded on the end face of the seal ring, the disc and the limiting rotary ring are welded, the limiting rotary ring is of a circular ring structure, and the outer end of the limiting rotary ring is of a smooth surface structure.

Preferably, one side of each air guiding sheet is welded on one end face of the seal ring, the other side of each air guiding sheet is welded on one end face of the disc, twelve air guiding sheets are arranged on each air guiding sheet, the openings of every two adjacent air guiding sheets are gradually enlarged from the inner side to the outer side, and the air guiding sheets are of an arc-shaped plate structure.

Preferably, the fixer comprises a second connecting ring, a mounting groove column, a second threaded hole and a through hole, the second connecting ring and the through hole are of an integrated structure, the mounting groove column and the second threaded hole are of an integrated structure, the inner ring of the second connecting ring is welded with the outer ring of the mounting groove column, and the first threaded hole and the through hole are aligned.

(III) advantageous effects

The invention provides a blower. The method has the following beneficial effects:

according to the invention, the volute structure is arranged, when the disk rotates, the air guide sheets on the disk can also rotate along with the disk, the limiting rotary ring connected to the disk and the sealing ring can rotate in the roller on the volute, the impeller frame structure is limited under the action of the limiting rotary ring, and the phenomenon that the connecting part of the shaft lever on the coupler and the impeller frame structure deforms to cause the impeller frame structure to contact the volute so as to generate abrasion due to the fact that the rotating speed of the impeller frame structure is too high or the impeller frame structure is impacted by external force is avoided.

Drawings

FIG. 1 is a schematic view of a blower according to the present invention;

FIG. 2 is a schematic structural view of the volute structure of the present invention;

FIG. 3 is a schematic structural view of an air guiding cover structure according to the present invention;

FIG. 4 is a structural schematic view of the impeller frame structure of the present invention;

fig. 5 is a structural schematic diagram of the air guide slot frame structure viewed from the right;

fig. 6 is a right-view structural schematic diagram of the fixator of the invention.

In the figure: the wind guide device comprises an electric motor-1, a controller-2, a volute structure-3, a threaded bolt-4, a coupler-5, a wind scooper structure-31, an anti-collision strip-32, an impeller frame structure-33, a balance wind guide groove frame structure-331, a turbine-332, a fixer-333, a wind inlet pipe-311, a roller-312, a volute-313, a first connecting ring-314, a wind outlet pipe-315, a filter screen layer-51, a seal ring-321, a wind guide sheet-322, a disc-323, a middle shaft hole-324, a first threaded hole-325, a limit rotating ring-326, a second connecting ring-411, a mounting groove column-412, a second threaded hole-413 and a through hole-414.

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.

As shown in figures 1 to 6:

examples

The embodiment of the invention provides an air blower, which structurally comprises an electric motor 1, a controller 2, a volute structure 3, a threaded bolt 4 and a coupler 5, wherein the controller 2 is installed on the electric motor 1 and is electrically connected, the electric motor 1 is embedded in the coupler 5 and is mechanically connected with the coupler 5 and is fixedly connected with the outer end of the volute structure 3 through the threaded bolt 4, the volute structure 3 comprises an air guide cover structure 31, an anti-collision strip 32 and an impeller frame structure 33, the impeller frame structure 33 is installed inside the air guide cover structure 31 and is movably connected with the air guide cover structure, the anti-collision strip 32 surrounds the outer end of the impeller frame structure 33, and the coupler 5 is installed on the impeller frame structure 33 and is mechanically connected with the impeller frame structure.

The anti-collision strips 32 are twenty-five strips and are all bonded to the inner wall of the air guide cover structure 31, and the anti-collision strips 32 are semi-cylindrical strips and are made of rubber materials and used for preventing the impeller frame structure 33 from colliding with the inner wall of the air guide cover structure 31.

The impeller frame structure 33 includes a balanced wind guide slot frame structure 331, a turbine 332, and a fixer 333, wherein the turbine 332 is mounted on the balanced wind guide slot frame structure 331 and is fixedly connected to the balanced wind guide slot frame structure, the fixer 333 penetrates through the turbine 332, and the front end of the fixer 333 is fixed to the front end of the turbine 332.

The air guide cover structure 31 comprises an air inlet pipe 311, a roller 312, a volute 313, a first connecting ring 314 and an air outlet pipe 315, wherein the air inlet pipe 311 is embedded in the front end of the volute 313 and connected through threads, the roller 312 is installed in a groove in the side wall of the volute 313, the inner ring of the first connecting ring 314 is welded on the outer ring of the air outlet pipe 315, the volute 313 and the air outlet pipe 315 are integrally cast and molded, the number of the rollers 312 is twenty-four, every twelve rollers form a group, twelve rollers in each group are mutually combined to form a circular structure, the circular structure is used for limiting the rotation track of the impeller frame structure 33, the friction force generated by the rotation of the impeller frame structure can be reduced, and the impeller frame structure is supported.

The outer end of the air inlet pipe 311 is provided with a filter screen layer 51, the filter screen layer 51 is embedded in the air inlet pipe 311, and the filter screen layer 51 is in a circular structure and is used for filtering external dust and impurities to prevent the external dust and impurities from entering the volute 313.

The balanced air guide groove frame structure 331 comprises a seal ring 321, an air guide sheet 322, a disc 323, a center shaft hole 324, a first threaded hole 325 and a limit rotating ring 326, wherein the air guide sheet 322 is positioned between the seal ring 321 and the disc 323, the disc 323 and the center shaft hole 324 are integrated, the disc 323 and the first threaded hole 325 are integrated, the limit rotating ring 326 is welded on the end surface of the seal ring 321, the disc 323 and the limit rotating ring 326 are welded, the limit rotating ring 326 is of a circular ring structure, the outer end of the limit rotating ring 326 is of a smooth surface structure, the limit rotating ring is mounted on the roller 312 and can rotate on the roller 312, and therefore the rotating track of the seal ring 321 and the disc 323 can be limited.

The wind-guiding sheets 322 are provided with twelve pieces, and each two adjacent pieces gradually increase in size from the inner side to the outer side, and the wind-guiding sheets 322 are in an arc-shaped plate structure and have the function of changing the flow direction of wind energy.

The fixing device 333 includes a second connecting ring 411, a mounting groove column 412, a second threaded hole 413, and a through hole 414, where the second connecting ring 411 and the through hole 414 are integrated, the mounting groove column 412 and the second threaded hole 413 are integrated, an inner ring of the second connecting ring 411 is welded to an outer ring of the mounting groove column 412, and the first threaded hole 325 and the through hole 414 are aligned.

The specific working process is as follows:

when the electric motor 1 is started to operate, the coupling 5 will be driven to operate, the mounting groove column 412 fixed above the coupling 5 is driven to rotate by the coupling 5, the turbine 332 mounted above is driven to rotate by the mounting groove column 412, and the disc 323 will also be driven to rotate, when the disc 323 rotates, the air guide fins 322 on the disc 323 will also rotate along with the disc 323, the limit rotating ring 326 connected to the disc 323 and the seal ring 321 will rotate in the rollers 312 on the volute 313, the impeller frame structure 33 will be limited under the action of the limit rotating ring 326, so as to avoid the deformation of the connection between the shaft lever on the coupling 5 and the impeller frame structure 33 when the rotation speed of the impeller frame structure 33 is too fast or under the impact of external force, so that the impeller frame structure 33 will contact the volute 313, thereby causing abrasion, and the turbine 332 will extract air outwards when rotating under the driving of the coupling 5, the air is guided into the volute 313 from the air inlet pipe 311, and then is diffused from the side end of the turbine 332, the air flows along the wind guide plate 322, the flow direction of the wind speed is changed by the wind guide plate 322, and then the air is discharged from the air outlet pipe 315.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides an air blower, its structure includes electric motor (1), controller (2), spiral case structure (3), threaded bolt (4), shaft coupling (5), install on electric motor (1) through the electricity and connect controller (2), electric motor (1) embedding is installed on shaft coupling (5) and mechanical connection shaft coupling (5) are tied (4) and spiral case structure (3) outer end fixed connection through the screw, its characterized in that:

the volute structure (3) comprises an air guide cover structure (31), an anti-collision strip (32) and an impeller frame structure (33), the impeller frame structure (33) is installed inside the air guide cover structure (31) and movably connected, the anti-collision strip (32) surrounds the outer end of the impeller frame structure (33), and the coupler (5) is installed on the impeller frame structure (33) and is mechanically connected with the impeller frame structure.

2. A blower as set forth in claim 1 wherein: the anti-collision strips (32) are twenty-five strips and are all bonded on the inner wall of the air guide cover structure (31).

3. A blower as set forth in claim 1 wherein: the impeller frame structure (33) comprises a balance air guide groove frame structure (331), a turbine (332) and a fixer (333), the turbine (332) is installed on the balance air guide groove frame structure (331) and fixedly connected, the fixer (333) penetrates through the turbine (332), and the front end of the fixer (333) is fixed at the front end of the turbine (332).

4. A blower as set forth in claim 1 wherein: the wind scooper structure (31) comprises an air inlet pipe (311), a roller (312), a volute (313), a first connecting ring (314) and an air outlet pipe (315), wherein the air inlet pipe (311) is embedded in the front end of the volute (313) and connected through threads, the roller (312) is installed in a groove in the side wall of the volute (313), an inner ring of the first connecting ring (314) is welded on an outer ring of the air outlet pipe (315), and the volute (313) and the air outlet pipe (315) are integrally cast and formed.

5. A blower as set forth in claim 4 wherein: the outer end of the air inlet pipe (311) is provided with a filter screen layer (51), and the filter screen layer (51) is embedded on the air inlet pipe (311).

6. A blower as set forth in claim 3 wherein: the balanced air guide groove frame structure (331) comprises a seal ring (321), an air guide sheet (322), a disc (323), a middle shaft hole (324), a first threaded hole (325) and a limiting rotary ring (326), wherein the air guide sheet (322) is located between the seal ring (321) and the disc (323), the disc (323) and the middle shaft hole (324) are of an integrated structure, the disc (323) and the first threaded hole (325) are of an integrated structure, the limiting rotary ring (326) is welded on the end face of the seal ring (321), and the disc (323) and the limiting rotary ring (326) are welded.

7. A blower as set forth in claim 6 wherein: one side of each air guide sheet (322) is welded on one end face of the seal ring (321), the other side of each air guide sheet (322) is welded on one end face of the disc (323), twelve air guide sheets (322) are arranged, and each two adjacent air guide sheets are gradually enlarged from the inner side to the outer side.

8. A blower as set forth in claim 3 wherein: the fixer (333) comprises a second connecting ring (411), a mounting groove column (412), a second threaded hole (413) and a through hole (414), the second connecting ring (411) and the through hole (414) are of an integrated structure, the mounting groove column (412) and the second threaded hole (413) are of an integrated structure, and the inner ring of the second connecting ring (411) is welded with the outer ring of the mounting groove column (412).