CN203494834U

CN203494834U - Dust removing device

Info

Publication number: CN203494834U
Application number: CN201320550435.4U
Authority: CN
Inventors: 杨军; 许启国; 解永彬; 郑志鹏
Original assignee: Hefei Kaibang Motor Co Ltd
Current assignee: Hefei Kaibang Motor Co Ltd
Priority date: 2013-09-05
Filing date: 2013-09-05
Publication date: 2014-03-26
Anticipated expiration: 2023-09-05

Abstract

The utility model relates to a dust removing device, in particular to a surface dust removing device for rotating type components. The dust removing device comprises an air chamber, wherein the air chamber is communicated with an air source, exhaust nozzles communicated with the air chamber are arranged along a strip region in a concave arc shape, and airflows exhausted by the exhaust nozzles are gathered along the curvature center of the concave arc-shaped region and form an air curtain which is integrally in a fan shape. When the rotating type components move in the tracks, the fan-shaped air curtain is formed, can completely cover the surfaces of the rotating type components and is gathered towards the curvature center of the fan shape, the air intensity is high, the dust cleaning effect is good, the structure is simple, and the operation is convenient.

Description

Dust arrester

Technical field

The utility model relates to dust arrester, relates in particular to a kind of surface dust cleaning apparatus that rotates base part.

Background technology

In prior art, for rotating for example rotor of base part, in rotor machining process, airborne dust is easily attached to the surface of rotor core, serviceability to the assembling of rotor and later stage has harmful effect, also there is no specifically such class to be rotated the surface dust cleaning apparatus of base part at present.

Utility model content

The purpose of this utility model is to provide a kind of dust arrester, to remove easily the dust that rotates base part surface attachment.

For realizing above object, the technical solution adopted in the utility model is: a kind of dust arrester, comprise the air chamber A communicating with source of the gas, the exhaust nozzle communicating with air chamber A arranges along the banded zone of arcs of recesses, and the air-flow that exhaust nozzle is discharged is assembled and formed integral body along the center of curvature in described arcs of recesses region and is fan-shaped air curtain.

The utility model has the advantage of: the air chamber A communicating with source of the gas is set on dust arrester, the air-flow that exhaust nozzle is discharged forms integral body and is fan-shaped air curtain, when rotating base part in orbital motion, form fan-shaped air curtain and can cover the surface of rotating base part completely, to the fan-shaped center of curvature, assemble, the intensity of air-flow is large, deashing effective, simple in structure, easy to operate.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 3 is the schematic diagram that gas tank and dentiform gasket are combined;

Fig. 4 is the enlarged drawing of B in Fig. 3;

Fig. 5 is the schematic diagram that the utility model is applied in rotor surface dedusting.

The specific embodiment

In conjunction with Fig. 1 to Fig. 5, the utility model is done to understand further:

A kind of dust arrester, comprise the air chamber A communicating with source of the gas, the exhaust nozzle communicating with air chamber A is along the banded zone layout of arcs of recesses, and the air-flow that exhaust nozzle is discharged is assembled and forms the whole fan-shaped air curtain that is along the center of curvature in described arcs of recesses region, rotates base part when guide rail movement, form fan-shaped air curtain and can cover the surface of rotating base part completely, the air curtain of assembling collects to the center of curvature, and current rate is large, deashing effective, simple in structure, easy to operate.

Further, shown in Fig. 1 and Fig. 2, described air chamber A is enclosed and is formed by the case lid 20 of gas tank 10 and gas tank 10 open-mouth settings, the local commissure covering at gas tank 10 and case lid 20 is the banded zone of arcs of recesses, the commissure of gas tank 10 and case lid 20 is arranged to the banded zone of arcs of recesses, when gas is discharged from commissure, can form a kind of integral body and be fan-shaped air curtain, and can make gas collect to the center of curvature of fan-shaped air curtain, not only guarantee that the surface such as rotor covers completely to rotation base part, the intensity of air-flow is large, thereby guarantee the effect of dedusting.

As preferred version of the present utility model, improve the intensity that air-flow is discharged, the gas tank 10 of this location and case lid 20 commissures arrange dentiform gasket 30, tooth 31 on dentiform gasket 30 is arranged at the pad edge of the arcs of recesses shape that stretches out, the bottom of the teeth groove 32 between tooth 31 is communicated with air chamber A, and the gas that gas tank is 10 li goes out to assemble towards teeth groove 32, and the pressure of teeth groove 32 positions is larger, air-flow is discharged from the commissure of gas tank 10 and case lid 20 along teeth groove 32, and the intensity of air-flow is improved.

Further, for guaranteeing that air-flow covers the surface of rotating base part completely, surface such as rotor, shown in Fig. 2, the profile of tooth banded zone that tooth on described dentiform gasket 30 31 forms comprises the arc strip region 31a that is indent in the middle of being arranged on, be positioned at the straight flange banded zone 31b of the two ends straight extension laterally of arc strip region 31a, described dentiform gasket 30 side plate faces abut in the open face of gas tank 10, the setting that conforms to the profile of described dentiform gasket 30 of the profile of described case lid 20, case lid 20 lids are located in another lateral plates of dentiform gasket 30, the air-flow that straight flange banded zone 31b discharges just can cover for example rotating shaft part of rotor, the dust that guarantees rotating shaft top can clean totally.

Further, shown in Fig. 1, Fig. 2, as preferred version, what assurance air chamber A presented is that exhaust nozzle place is little, the large effect of cavity of air chamber A, described gas tank 10 comprises case bottom 11, three limits of case bottom 11 are straight flange, another side is concave arc limit, and the tank wall that forms gas tank 10 is extended to the direction convex of homonymy in each limit; The straight flange that is wherein positioned at both sides extends upward and forms the first tank wall 12, the straight flange that is positioned at a side extends upward and forms the second tank wall 13, on the plate face of the second tank wall 13, through hole 10a is set, through hole 10a is communicated with source of the gas and air chamber A, and the concave arc limit of a side relative with the second tank wall 13 extends upward and forms the 3rd tank wall 14; The end face of described the first tank wall 12 and case bottom 11 is angle to be arranged, the oblique bottom of the first tank wall 12 is highly concordant with the 3rd tank wall 14 and lower than the height of the second tank wall 13; Described dentiform gasket 30 plate faces abut on the first tank wall 13 of both sides, the arc strip region of dentiform gasket 30 teeth 31 and described the 3rd tank wall 14 recline, dentiform gasket 30 abuts in the air chamber A forming on tank wall, the cross section presenting is trapezoidal structure, the exhaust nozzle position of gas tank 10 less, the larger structure of cavity of air chamber A, when pressed gas passes into from through hole 10a, the air accumulation of air chamber A, to the less exhaust nozzle position of size, can guarantee that the current rate of getting rid of is large, and the effect of cleaning is good.

Shown in Fig. 4, the setting that conforms to the profile of the profile of tooth banded zone of dentiform gasket 30 of the profile of described the 3rd tank wall 14, the edge of the tooth 31 of dentiform gasket 30 namely reclines near the biside plate face of tooth and the plate face of the 3rd tank wall 14 and case lid 20 of outside circle position, and the teeth groove 32 between adjacent teeth 31 is communicated with air chamber A.

As preferred version of the present utility model, make air chamber A according to above-mentioned structural configuration, shown in Fig. 1, the cross section of the commissure that gas tank 10 and case lid 20 cover and case bottom 11 is wedge structure setting.

Finally, shown in Fig. 5, described gas tank 10 is arranged in frame 40, and frame 40 is provided with governor motion, and gas tank 10 exhaust nozzle length directions point to concordant with the length direction that rotates base part B rotating shaft, to reach best effect.

Claims

1. a dust arrester, it is characterized in that: comprise the air chamber A communicating with source of the gas, the exhaust nozzle communicating with air chamber A arranges along the banded zone of arcs of recesses, and the air-flow that exhaust nozzle is discharged is assembled and formed integral body along the center of curvature in described arcs of recesses region and is fan-shaped air curtain.

2. dust arrester according to claim 1, it is characterized in that: the case lid (20) that described air chamber A is arranged by gas tank (10) and gas tank (10) open-mouth encloses and forms, the local commissure covering at gas tank (10) and case lid (20) forms the banded zone of arcs of recesses, the gas tank of this location (10) and case lid (20) commissure arrange dentiform gasket (30), tooth (31) on dentiform gasket (30) arranges at the pad edge of the arcs of recesses shape that stretches out, and the bottom of the teeth groove (32) between tooth (31) is communicated with air chamber A.

3. dust arrester according to claim 2, it is characterized in that: the profile of tooth banded zone that tooth (31) on described dentiform gasket (30) forms comprises the arc strip region (31a) that is indent in the middle of being arranged on, be positioned at the straight flange banded zone (31b) of the two ends straight extension laterally of arc strip region (31a), described dentiform gasket (30) side plate face abuts in the open face of gas tank (10), the setting that conforms to the profile of described dentiform gasket (30) of the profile of case lid (20), case lid (20) lid is located in another lateral plates of dentiform gasket (30).

4. dust arrester according to claim 3, it is characterized in that: described gas tank (10) comprises case bottom (11), three limits of case bottom (11) are straight flange, and another side is concave arc limit, and the tank wall that forms gas tank (10) is extended to the direction convex of homonymy in each limit; The straight flange that is wherein positioned at both sides extends upward and forms the first tank wall (12), the straight flange that is positioned at a side extends upward and forms the second tank wall (13), through hole (10a) is set on the plate face of the second tank wall (13), through hole (10a) is communicated with source of the gas and air chamber A, and the concave arc limit of a side relative with the second tank wall (13) extends upward and forms the 3rd tank wall (14); The end face of described the first tank wall (12) and case bottom (11) is angle to be arranged, the oblique bottom of the first tank wall (12) is highly concordant with the 3rd tank wall (14) and lower than the height of the second tank wall (13); Described dentiform gasket (30) plate face abuts on first tank wall (13) of both sides, and the arc strip region of dentiform gasket (30) tooth (31) and described the 3rd tank wall (14) recline.

5. dust arrester according to claim 4, it is characterized in that: the setting that conforms to the profile of the profile of tooth banded zone of dentiform gasket (30) of the curved surface profile of described the 3rd tank wall (14), the plate face of the edge part plate face of the tooth (31) of dentiform gasket (30) and the 3rd tank wall (14) and case lid (20) reclines, and the teeth groove (32) between adjacent teeth (31) is communicated with air chamber A.

6. dust arrester according to claim 5, is characterized in that: the cross section of the commissure that gas tank (10) and case lid (20) cover and case bottom (11) is wedge structure setting.