CN212407117U

CN212407117U - Centrifugal impeller capable of reducing wind resistance and noise

Info

Publication number: CN212407117U
Application number: CN202020788432.4U
Authority: CN
Inventors: 王胜军; 张亚楠; 李鹏; 李凯悦
Original assignee: Keruite Air Conditioning Group Co Ltd
Current assignee: Keruite Air Conditioning Group Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-26
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a reduce centrifugal impeller of windage and noise, including supporting seat, motor, threaded rod, wind wheel and diaphragm, the fixed frame that is provided with in top of supporting seat rear side, and the below welded connection of fixed frame has the diaphragm to the fixed motor that is provided with in top of diaphragm, the top bolt fastening of supporting seat has the shell, and is bolted connection between shell and the fixed frame to the connecting air pipe is installed to the front end of shell, the end of connecting air pipe and the front end of shell are all fixed and are provided with sealed the pad, and the skin weld of connecting air pipe has solid fixed ring, the front and back surface of shell all welds there is the fixed plate, and the front end fixedly connected with connecting plate of fixed plate to the opening has been seted up to the inside of connecting plate, open-ended inside movable mounting has. This reduce centrifugal impeller of windage and noise still is convenient for clear up the inside dust of device when can making an uproar and reduce the windage, has promoted the result of use of device.

Description

Centrifugal impeller capable of reducing wind resistance and noise

Technical Field

The utility model relates to a centrifugal impeller technical field specifically is a reduce centrifugal impeller of windage and noise.

Background

The centrifugal impeller mainly has the advantages that air pressure is improved, the motor drives the rotary table to rotate, fan blades on the rotary table rotate, accordingly, the air pressure is improved, the purpose of the impeller is quite wide, and the impeller is commonly used in a fan, a steam turbine or a water pump.

Some centrifugal impellers currently on the market:

(1) when some centrifugal impellers rotate, large noise is easy to generate, and large resistance is generated during rotation, so that the overall working efficiency of the device is influenced;

(2) because the impeller need induced draft from the air intake position when rotating, consequently, the impeller is inside can save more dust after long-time the use, is not convenient for clear up inside dust, influences the device and normally works.

We have therefore proposed a centrifugal impeller with reduced wind resistance and noise in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce centrifugal impeller of windage and noise to noise and resistance are great when solving some centrifugal impellers on the existing market that above-mentioned background art provided, and the inside dust is not convenient for clear up's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal impeller capable of reducing wind resistance and noise comprises a supporting seat, a motor, a threaded rod, a wind wheel and a transverse plate, wherein a fixed frame is fixedly arranged above the rear side of the supporting seat, the transverse plate is welded below the fixed frame, the motor is fixedly arranged above the transverse plate, a shell is fixed above the supporting seat through a bolt, the shell is connected with the fixed frame through a bolt, a connecting air pipe is arranged at the front end of the shell, sealing gaskets are fixedly arranged at the tail end of the connecting air pipe and the front end of the shell, the surface of the connecting air pipe is welded with a fixing ring, the front surface and the rear surface of the shell are welded with fixed plates, the front end of each fixed plate is fixedly connected with a connecting plate, an opening is formed in each connecting plate, a rotating plate is movably arranged in the opening, rotating shafts are fixedly arranged on the front side and the rear, and a wind wheel is rotatably arranged in the shell.

Preferably, the surface of the left side of the shell is an arc surface, the interior of the shell is communicated with the interior of the connecting air pipe, and the orientation of the pipeline inside the connecting air pipe is perpendicular to the supporting seat.

Preferably, the sealing gasket at the tail end of the connecting air pipe is mutually attached to the sealing gasket at the front end of the shell, and the fixing ring is in a surrounding shape on the surface of the connecting air pipe.

Preferably, the fixing plates are symmetrically distributed on the front side and the rear side of the connecting air pipe, and the length of the fixing plates extending on the shell is greater than the length of the fixing rings extending on the connecting air pipe.

Preferably, the width of the opening is larger than the thickness of the rotating plate, and the rotating plate and the connecting plate form a rotating structure through the rotating shaft.

Preferably, the surface of the front end of the threaded rod is a hemispherical surface, and the fixing ring forms a compression structure through the rotating plate and between the threaded rod and the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this reduce windage and centrifugal impeller of noise:

(1) the connecting air pipe is arranged on the outer side of the wind wheel of the device, the tail end of the connecting air pipe is mutually overlapped with the front end of the shell, when the wind wheel rotates in the device, the shell and the connecting air pipe can block noise, and meanwhile, the arc-shaped shell can reduce the resistance of the connecting air pipe when the wind comes out, so that the working efficiency of the device is ensured, and the practicability of the device is improved;

(2) be provided with compact structure at the connecting pipe and the tuber pipe position of device, can rotate through the commentaries on classics board on the screw rod thrust unit for the end of changeing the board supports solid fixed ring, and the solid fixed ring of front and back both sides compresses tightly mutually, thereby guarantees that shell and connecting air pipe compress tightly mutually, has promoted the result of use of device, and convenient follow-up screw rod through the while comes to wholly dismantle the device, thereby clears up the inside of device, has promoted the convenience that the device used.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the housing and the connecting air pipe of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of the connection plate of the present invention.

In the figure: 1. a supporting seat; 2. a fixing frame; 3. a motor; 4. a housing; 5. connecting an air pipe; 6. a gasket; 7. a fixing ring; 8. a fixing plate; 9. a connecting plate; 10. an opening; 11. rotating the plate; 12. a rotating shaft; 13. a threaded rod; 14. a wind wheel; 15. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the present invention provides a technical solution: a centrifugal impeller for reducing wind resistance and noise comprises a supporting seat 1, a fixed frame 2, a motor 3, a shell 4, a connecting air pipe 5, a sealing gasket 6, a fixed ring 7, a fixed plate 8, a connecting plate 9, an opening 10, a rotating plate 11, a rotating shaft 12, a threaded rod 13, a wind wheel 14 and a transverse plate 15, wherein the fixed frame 2 is fixedly arranged above the rear side of the supporting seat 1, the transverse plate 15 is welded below the fixed frame 2, the motor 3 is fixedly arranged above the transverse plate 15, the shell 4 is fixed above the supporting seat 1 through a bolt, the shell 4 is connected with the fixed frame 2 through a bolt, the connecting air pipe 5 is arranged at the front end of the shell 4, the sealing gasket 6 is fixedly arranged at the tail end of the connecting air pipe 5 and the front end of the shell 4, the fixed ring 7 is welded on the surface of the connecting air pipe 5, the fixed plate 8 is welded on the front and, an opening 10 is formed in the connecting plate 9, a rotating plate 11 is movably mounted in the opening 10, rotating shafts 12 are fixedly arranged on the front side and the rear side of the rotating plate 11, a threaded rod 13 is mounted on the inner threads of the fixing plate 8, and a wind wheel 14 is rotatably mounted in the shell 4.

The left surface of shell 4 is the cambered surface, and the inside of shell 4 and connecting air pipe 5's inside intercommunication each other to 5 internal pipe's of connecting air pipe orientation and supporting seat 1 between mutually perpendicular, the inner wall of shell 4 cambered surface can reduce the windage when making the front end of connecting air pipe 5 out of the wind, guarantees the work efficiency of device.

The sealed pad 6 of 5 terminal sealed pads of linking air pipe and the sealed pad 6 laminating of 4 front ends of shell mutually, solid fixed ring 7 is for encircleing the form on the surface of linking air pipe 5, guarantees the leakproofness of device, and convenient follow-up dismantlement and installation are whole to the device simultaneously, have promoted the practicality of device.

Fixed plate 8 symmetric distribution is in the front and back both sides of connecting air pipe 5, and the length that fixed plate 8 extended on shell 4 is greater than the length that solid fixed ring 7 extended on connecting air pipe 5, guarantees that solid fixed ring 7 can not block the inside threaded rod 13 of fixed plate 8.

The width of opening 10 is greater than the thickness of changeing board 11, and changes board 11 and constitutes revolution mechanic through between pivot 12 and the connecting plate 9, can later support solid fixed ring 7 through changeing board 11, guarantees the leakproofness between shell 4 and the connecting duct 5.

The surface of threaded rod 13 front end is the hemisphere face, and solid fixed ring 7 constitutes compact structure through changeing between board 11 and threaded rod 13 and the fixed plate 8, makes the bottom of changeing board 11 support solid fixed ring 7 through rotating threaded rod 13 to make solid fixed ring 7 push down shell 4.

The working principle is as follows: when the centrifugal impeller capable of reducing wind resistance and noise is used, as shown in fig. 1-2, the whole device guides wind sucked at a wind wheel 14 through a shell 4 and a connecting air pipe 5, so that the wind is blown out from the connecting air pipe 5, the inner wall of the cambered surface at the front end of the shell 4 is mutually butted with the connecting air pipe 5, so that the resistance when the wind flows is reduced, the shell 4 and the connecting air pipe 5 can also reduce the noise when the wind wheel 14 rotates, a supporting seat 1 is used for bearing the shell 4, and a transverse plate 15 and a fixing frame 2 are used for fixing a motor 3 and the shell 4;

as shown in fig. 2-5, when the device is used, the housing 4 and the connecting air pipe 5 can be disassembled, the sealing gasket 6 at the end of the connecting air pipe 5 is butted with the sealing gasket 6 at the front end of the housing 4 to seal the device, when the housing 4 and the connecting air pipe 5 need to be compressed, the threaded rod 13 can be rotated to enable the front end of the threaded rod 13 to abut against the rotating plate 11, the rotating plate 11 rotates on the connecting plate 9 through the rotating shaft 12, the opening 10 is used for rotating the rotating plate 11, the tail ends of the rotating plates 11 at the front side and the rear side of the device are both abutted against the fixing ring 7, the fixing ring 7 compresses the fixing plate 8 through the sealing gasket 6, so that the housing 4 and the connecting air pipe 5 are mutually compressed, the splicing work of the housing 4 and the connecting air pipe 5 is completed, the threaded rod 13 is reversely rotated when the disassembly is needed, after the disassembly is completed, the dust accumulated inside the device is cleaned, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a reduce centrifugal impeller of windage and noise, includes supporting seat (1), motor (3), threaded rod (13), wind wheel (14) and diaphragm (15), its characterized in that: the supporting seat is characterized in that a fixed frame (2) is fixedly arranged above the rear side of the supporting seat (1), a transverse plate (15) is welded below the fixed frame (2), a motor (3) is fixedly arranged above the transverse plate (15), a shell (4) is fixed on the supporting seat (1) through bolts, the shell (4) is connected with the fixed frame (2) through bolts, a connecting air pipe (5) is installed at the front end of the shell (4), a sealing gasket (6) is fixedly arranged at the tail end of the connecting air pipe (5) and the front end of the shell (4), a fixing ring (7) is welded on the surface of the connecting air pipe (5), a fixing plate (8) is welded on the front surface and the rear surface of the shell (4), a connecting plate (9) is fixedly connected with the front end of the fixing plate (8), an opening (10) is formed in the connecting plate (9), and a rotating plate (11) is movably installed, and both sides are all fixed around commentaries on classics board (11) and are provided with pivot (12), threaded rod (13) are installed to the internal thread of fixed plate (8), wind wheel (14) are installed in the internal rotation of shell (4).

2. A centrifugal impeller for reducing wind resistance and noise according to claim 1, wherein: the surface of the left side of the shell (4) is an arc surface, the interior of the shell (4) is communicated with the interior of the connecting air pipe (5), and the orientation of the pipeline in the connecting air pipe (5) is perpendicular to the direction of the supporting seat (1).

3. A centrifugal impeller for reducing wind resistance and noise according to claim 1, wherein: the sealing gasket (6) at the tail end of the connecting air pipe (5) is mutually attached to the sealing gasket (6) at the front end of the shell (4), and the surface of the fixing ring (7) connected with the air pipe (5) is in a surrounding shape.

4. A centrifugal impeller for reducing wind resistance and noise according to claim 1, wherein: the fixed plates (8) are symmetrically distributed on the front side and the rear side of the connecting air pipe (5), and the length of the fixed plates (8) extending on the shell (4) is greater than the length of the fixed rings (7) extending on the connecting air pipe (5).

5. A centrifugal impeller for reducing wind resistance and noise according to claim 1, wherein: the width of the opening (10) is larger than the thickness of the rotating plate (11), and the rotating plate (11) forms a rotating structure with the connecting plate (9) through the rotating shaft (12).

6. A centrifugal impeller for reducing wind resistance and noise according to claim 1, wherein: the surface of threaded rod (13) front end is the hemisphere face, gu fixed ring (7) constitute compact structure through changeing between board (11) and threaded rod (13) and fixed plate (8).