CN201008534Y

CN201008534Y - Dust removing device for dust aspirator

Info

Publication number: CN201008534Y
Application number: CNU2007200365523U
Authority: CN
Inventors: 倪祖根
Original assignee: Suzhou Kingclean Floorcare Co Ltd
Current assignee: Suzhou Kingclean Floorcare Co Ltd
Priority date: 2007-03-30
Filing date: 2007-03-30
Publication date: 2008-01-23
Anticipated expiration: 2017-03-30

Abstract

The utility model discloses a dust catching device of a dust catcher, and comprises a first grade cyclone and at least one second grade cyclone, the first grade cyclone and the second grade cyclone are arranged paratactically, and each of the two cyclones is provided with an independent dust cup, between the air outtake of first grade cyclone and the air intake of second grade cyclone, a wind channel is used for communication; the device comprises paratactically arranged first grade cyclone and the second grade cyclone, thus not only separating air and dust thoroughly, enabling the air drained from the dust catcher cleaner, and producing no second time pollution, but also damping the dust at the same time by the first grade cyclone and second grade cyclone, so the application is very convenient.

Description

The dust arrester of dust catcher

Technical field

The utility model relates to a kind of dust arrester of dust catcher.

Background technology

Dust arrester is installed in the dust catcher, discharges body after the dirty air filtration that dust arrester will suck, and dust granule is collected in the dirt cup.The dust arrester of conventional cleaners is exactly in fact a filter, therefore, dust catcher is after using a period of time, the user should clear up filter or change, otherwise, after the filter opening of filter is stopped up by thin dust, can increase the resistance of vacuum motor, severe patient even can burn out motor has not only brought trouble to the user, and can influence the performance and the life-span of dust catcher.

In recent years, manufacturer substitutes filter according to the principle of cyclonic separation with cyclone dust collector, has obtained dust removing effects preferably, thereby has been widely applied on the dust catcher.This cyclone dust collector is provided with a conical cyclone tube in the dirt cup, the upper end of whirlwind tube vertically is provided with a discharge pipe, and be communicated with the air outlet of dirt cup, the lower end of whirlwind tube is provided with opening, so that dust falls into the disposal box of dirt cup bottom, blast pipe also tangentially enters in whirlwind tube upper portion side wall, make the air-flow that has dust in the whirlwind tube, produce whirlwind, dust granule drops to the dust-collecting box bottom at action of centrifugal force lower edge whirlwind tube sidewall, and the air-flow after the dedusting is upwards discharged the dirt cup through discharge pipe.

But along with improving constantly of environmental consciousness, the single-stage dust arrester can not satisfy user's requirement, and the market demand efficiency of dust collection is higher, the discharge air is cleaner, can not produce the dust catcher of secondary pollution.

Summary of the invention

The utility model purpose is: the dust arrester that a kind of dust catcher is provided, this device comprises one-level cyclone and the secondary cyclone that is set up in parallel, can not only up hill and dale air and dust separation be come, the air that dust catcher is discharged is cleaner, do not produce secondary pollution, and one-level cyclone and secondary cyclone can also fall ash simultaneously, and be very easy to use.

The technical solution of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and at least one secondary cyclone, described one-level cyclone and secondary cyclone are set up in parallel, and have independently dirt cup separately, be communicated with the air channel between the air inlet of the air outlet of one-level cyclone and secondary cyclone.

The further technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and at least one secondary cyclone, described one-level cyclone and secondary cyclone are set up in parallel, and has independently dirt cup separately, the dirt cup is cylindrical shape, is communicated with the air channel between the air inlet of the air outlet of one-level cyclone and secondary cyclone; The dirt cup of described one-level cyclone is provided with loam cake and bottom, the sidewall of loam cake is provided with blast pipe, on cover and be provided with air outlet, the top of air outlet is connected with the air channel and is communicated with the secondary cyclone, the bottom of air outlet is connected with cartridge filter, the lower end closed of cartridge filter also is connected with umbrella hood, is provided with the dust fall annular space between the inwall of umbrella hood and dirt cup, and the bottom of umbrella hood is provided with the cross demarcation strip.

The more detailed technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and at least one secondary cyclone, described one-level cyclone and secondary cyclone are set up in parallel, and has independently dirt cup separately, the dirt cup is cylindrical shape, is communicated with the air channel between the air inlet of the air outlet of one-level cyclone and secondary cyclone; The dirt cup of described one-level cyclone is provided with loam cake and bottom, the sidewall of loam cake is provided with blast pipe, on cover and be provided with air outlet, the top of air outlet is connected with the air channel and is communicated with the secondary cyclone, the bottom of air outlet is connected with cartridge filter, and cartridge filter extend into downwards in the dirt cup, and the lower end closed of cartridge filter also is connected with umbrella hood, be provided with the dust fall annular space between the inwall of umbrella hood and dirt cup, the bottom of umbrella hood is provided with the cross demarcation strip; The dirt cup of described secondary cyclone is provided with loam cake and bottom, be provided with the air-inlet cavity that is communicated with the air channel in the loam cake, the top of air-inlet cavity is provided with the air-out chamber, the air-out chamber is provided with exhaust outlet, be fixed with the whirlwind tube that several are set up in parallel in the loam cake, the top of whirlwind tube is pillar buoy, the bottom is an inversed conical drum, pillar buoy upwards extend in the air-inlet cavity, the sidewall of pillar buoy is provided with the whirlwind air inlet that is positioned at air-inlet cavity, be provided with discharge pipe in the pillar buoy, the upper end of discharge pipe is passed air-inlet cavity and is communicated with the air-out chamber, and inversed conical drum extend into downwards in the dirt cup, and the lower end of inversed conical drum is provided with the dust fall mouth.

This device also is provided with top cover, and top cover covers loam cake, the air-out chamber of loam cake, air channel and the secondary cyclone of one-level cyclone, and the lower edge of top cover is connected with the upper edge of two dirt cups, and blast pipe and exhaust outlet are arranged on the top cover.

The bottom of the bottom of described one-level cyclone and secondary cyclone is one-body molded.

The utility model has the advantages that:

1. the utility model comprises one-level cyclone and the secondary cyclone that is set up in parallel, and can up hill and dale air and dust separation be come, and the air that dust catcher is discharged is cleaner, does not produce secondary pollution.

2. the shared bottom of the dirt cup of one-level cyclone of the present utility model and secondary cyclone, the user can fall grey, very easy to use to one-level cyclone and secondary cyclone after opening bottom simultaneously.

3. secondary cyclone of the present utility model adopts the diffusion type structure, the conical cyclone tube is the shape that the upper end is little, the lower end is big, the whirlwind air inlet is positioned at top cylindricality air intake tube, air-flow is the speed reducing centrifugal state when rotating in the conical cyclone tube, make the stream pressure loss little, therefore can obtain pick-up performance preferably.

Below in conjunction with drawings and Examples the utility model is further described:

Description of drawings

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is an exploded view of the present utility model;

Fig. 3 is a front view of the present utility model;

Fig. 4 is a left view of the present utility model;

Fig. 5 is the A-A cutaway view of Fig. 3;

Fig. 6 is the B-B cutaway view of Fig. 3;

Fig. 7 is the C-C cutaway view of Fig. 4;

Fig. 8 is the D-D cutaway view of Fig. 5.

Wherein:

1 one-level cyclone; 101 dirt cups; 102 loam cakes; 103 bottoms; 104 air outlets; 105 air channels; 106 cartridge filters; 107 umbrella hoods; 108 dust fall annular spaces; 109 cross demarcation strips; 110 blast pipes;

2 secondary cyclones; 201 dirt cups; 202 loam cakes; 203 bottoms; 204 air-inlet cavities; 205 air-out chambeies; 206 whirlwind tubes; 207 pillar buoys; 208 inversed conical drums; 209 whirlwind air inlets; 210 discharge pipes; 211 dust fall mouths; 212 exhaust outlets;

3 top covers.

The specific embodiment

Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, a kind of dust arrester of dust catcher, comprise one-level cyclone 1 and secondary cyclone 2, described one-level cyclone 1 and secondary cyclone 2 are set up in parallel, and have independently dirt cup 101 and dirt cup 201 separately, dirt cup 101 and dirt cup 201 are cylindrical shape, are communicated with air channel 105 between the air inlet of the air outlet of one-level cyclone 1 and secondary cyclone 2;

The dirt cup 101 of described one-level cyclone 1 is provided with loam cake 102 and bottom 103, the sidewall of loam cake 102 is provided with blast pipe 110, loam cake 102 is provided with air outlet 104, the top of air outlet 104 is connected with air channel 105 and is communicated with secondary cyclone 2, the bottom of air outlet 104 is connected with cartridge filter 106, cartridge filter 106 extend into downwards in the dirt cup 101, the lower end closed of cartridge filter 106 also is connected with umbrella hood 107, be provided with dust fall annular space 108 between the inwall of umbrella hood 107 and dirt cup 101, the bottom of umbrella hood 107 is provided with cross demarcation strip 109;

The dirt cup 201 of described secondary cyclone 2 is provided with loam cake 202 and bottom 203, the bottom 103 of one-level cyclone 1 and the bottom 203 of secondary cyclone 2 are one-body molded, be provided with the air-inlet cavity 204 that is communicated with air channel 105 in the loam cake 202, air-inlet cavity 204 be provided with air-out chamber 205, air-out chamber 205 is provided with exhaust outlet 212, be fixed with the whirlwind tube 206 that several are set up in parallel in the loam cake 202, the top of whirlwind tube 206 is pillar buoy 207, the bottom is an inversed conical drum 208, pillar buoy 207 upwards extend in the air-inlet cavity 204, the sidewall of pillar buoy 207 is provided with the whirlwind air inlet 209 that is positioned at air-inlet cavity 204, be provided with discharge pipe 210 in the pillar buoy 207, the upper end of discharge pipe 210 is passed air-inlet cavity 204 and is communicated with air-out chamber 205, inversed conical drum 208 extend into downwards in the dirt cup 201, and the lower end of inversed conical drum 208 is provided with dust fall mouth 211.

This device also is provided with top cover 3, top cover 3 covers loam cake 202, the air-out chamber 205 of loam cake 102, air channel 105 and the secondary cyclone 2 of one-level cyclone 1, the upper edge of the lower edge of top cover 3 and two dirt cups 101,201 connects, and blast pipe 110 exhaust outlets 212 are arranged on the top cover 3.

During use, the dirty air that contains dust enters the dirt cup 101 of one-level cyclone 1 from blast pipe 110, in the whirlwind process, cinder dirt drops into the bottom of dirt cup 101 by dust fall annular space 108, thin dust enters cartridge filter 106 and enters into the air-inlet cavity 204 of secondary cyclone 2 by air channel 105 from air outlet 104, be assigned to each whirlwind tube 206 from whirlwind air inlet 209 again, after entering whirlwind tube 206, thin dust drops into the bottom of dirt cup 201 from dust fall mouth 211 along the inwall of inversed conical drum 208, cleaned air then enters into air-out chamber 205 by discharge pipe 210, and discharges from exhaust outlet 212.

Claims

1. the dust arrester of a dust catcher, comprise one-level cyclone (1) and at least one secondary cyclone (2), it is characterized in that: described one-level cyclone (1) and secondary cyclone (2) are set up in parallel, and have independently dirt cup (101) and dirt cup (201) separately, be communicated with air channel (110) between the air outlet of one-level cyclone (1) and the air inlet of secondary cyclone (2).

2. the dust arrester of dust catcher according to claim 1, it is characterized in that: the dirt cup (101) of described one-level cyclone (1) is provided with loam cake (102) and bottom (103), the sidewall of loam cake (102) is provided with blast pipe (110), loam cake (102) is provided with air outlet (104), the top of air outlet (104) is connected with air channel (105) and is communicated with secondary cyclone (2), the bottom of air outlet (104) is connected with cartridge filter (106), cartridge filter (106) extend into downwards in the dirt cup (101), the lower end closed of cartridge filter (106) also is connected with umbrella hood (107), be provided with dust fall annular space (108) between the inwall of umbrella hood (107) and dirt cup (101), the bottom of umbrella hood (107) is provided with cross demarcation strip (109).

3. the dust arrester of dust catcher according to claim 2, it is characterized in that: the dirt cup (201) of described secondary cyclone (2) is provided with loam cake (202) and bottom (203), be provided with the air-inlet cavity (204) that is communicated with air channel (105) in the loam cake (202), the top of air-inlet cavity (204) is provided with air-out chamber (205), air-out chamber (205) is provided with exhaust outlet (212), be fixed with the whirlwind tube (206) that several are set up in parallel in the loam cake (202), the top of whirlwind tube (206) is pillar buoy (207), the bottom is inversed conical drum (208), pillar buoy (207) upwards extend in the air-inlet cavity (204), the sidewall of pillar buoy (207) is provided with the whirlwind air inlet (209) that is positioned at air-inlet cavity (204), be provided with discharge pipe (210) in the pillar buoy (207), the upper end of discharge pipe (210) is passed air-inlet cavity (204) and is communicated with air-out chamber (205), inversed conical drum (208) extend into downwards in the dirt cup (201), and the lower end of inversed conical drum (208) is provided with dust fall mouth (211).

4. the dust arrester of dust catcher according to claim 3, it is characterized in that: this device also is provided with top cover (3), top cover (3) covers loam cake (202), air-out chamber (205) of loam cake (102), air channel (105) and the secondary cyclone (2) of one-level cyclone (1), the lower edge of top cover (3) and two dirt cups (101,201) upper edge connects, and blast pipe (110) and exhaust outlet (212) are arranged on the top cover (3).

5. the dust arrester of dust catcher according to claim 3, it is characterized in that: the bottom (103) of described one-level cyclone (1) and the bottom (203) of secondary cyclone (2) are one-body molded.

6. the dust arrester of dust catcher according to claim 1 is characterized in that: described one-level dirt cup (101) is cylindrical shape.

7. the dust arrester of dust catcher according to claim 1 is characterized in that: described secondary dirt cup (201) is cylindrical shape.