CN201008536Y - Dust removing device for dust aspirator - Google Patents
Dust removing device for dust aspirator Download PDFInfo
- Publication number
- CN201008536Y CN201008536Y CNU2007200352646U CN200720035264U CN201008536Y CN 201008536 Y CN201008536 Y CN 201008536Y CN U2007200352646 U CNU2007200352646 U CN U2007200352646U CN 200720035264 U CN200720035264 U CN 200720035264U CN 201008536 Y CN201008536 Y CN 201008536Y
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- dust
- whirlwind
- air
- air inlet
- communicated
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Abstract
The utility model discloses a dust eliminating device for a dust catcher, and comprises a first grade dust eliminating device and a second grade dust eliminating device, the cyclone of first grade dust eliminating device is arranged at the bottom of a cyclone cylinder body; the air intake of first grade dust eliminating device is arranged at the lower side wall of cyclone cylinder body; the underside of the cyclone cylinder body is an inclined plane, the air intake is positioned at the side wall of cyclone cylinder body of the low end of inclined plane, an opening is arranged on the inclined plane, the cyclone is communicated with an outtake cavity at the under part of inclined plane through the opening; the cyclone inside the first grade dust eliminating device of the device is arranged at the bottom of cyclone cylinder body, so as to avoid the interaction among the air intake, the air outtake and the ash outlet, thereby the dust eliminating efficiency of dust catcher can be improved.
Description
Technical field
The utility model relates to a kind of dust arrester of dust catcher.
Background technology
In traditional dust catcher filter is installed, purpose is that the dirty air that will suck filters, therefore dust granule is stayed in the dust collect plant,, this type of 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, has obtained dust removing effects preferably, thereby has been widely applied on the dust catcher.This cyclone is provided with a back taper whirlwind 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.
Environmental consciousness and the reinforcement of protecting consciousness along with the consumer; the air that requires dust catcher to discharge is cleaner; avoid producing secondary pollution; therefore; dust catcher in the market all adopts the two-stage dedusting; but the cyclone of primary dust removing is installed in the top of cylindrical shell, makes between air inlet, air outlet, the ash hole to influence each other, and has reduced the efficiency of dust collection of dust catcher.
Summary of the invention
The utility model purpose is: the dust arrester that a kind of dust catcher is provided, cyclone in the primary dust removing device of this device is installed in the bottom surface of Whirlwind barrel, avoid influencing each other between air inlet, air outlet, the ash hole, improved the efficiency of dust collection of dust catcher.
The technical solution of the utility model is: a kind of dust arrester of dust catcher, comprise primary dust removing device and two-stage dust removal device, and the cyclone in the described primary dust removing device is installed in the bottom surface of Whirlwind barrel.
The further technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise primary dust removing device and two-stage dust removal device, and the cyclone in the described primary dust removing device is installed in the bottom surface of Whirlwind barrel; Air inlet in the described primary dust removing device is arranged on the lower sides of Whirlwind barrel; The bottom surface of described Whirlwind barrel is the inclined-plane, and air inlet is positioned on the sidewall of Whirlwind barrel of inclined-plane low side, and the inclined-plane is provided with opening, and cyclone is communicated with the air-out chamber of bottom, inclined-plane by opening.
The more detailed technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise primary dust removing device and two-stage dust removal device, and the cyclone in the described primary dust removing device is installed in the bottom surface of Whirlwind barrel; Air inlet in the described primary dust removing device is arranged on the lower sides of Whirlwind barrel; The bottom surface of described Whirlwind barrel is the inclined-plane, and air inlet is positioned on the sidewall of Whirlwind barrel of inclined-plane low side, and the inclined-plane is provided with opening, and cyclone is communicated with the air-out chamber of bottom, inclined-plane by opening; Described Whirlwind barrel is arranged in the dirt cup, and the top of Whirlwind barrel is provided with the dust mouth and is communicated with the dirt cup; The blast pipe of described dust catcher is positioned at top, and blast pipe is communicated with air inlet by vertical air intake passage.
In the technique scheme:
Described two-stage dust removal device is positioned at the outside portion of dirt cup, and the whirlwind air inlet of two-stage dust removal device is positioned at top, and the air-out chamber of primary dust removing device is communicated with the whirlwind air inlet by vertical connection chamber.
Described two-stage dust removal device comprises the pillar buoy on top and the conically shaped of bottom, the bottom of conically shaped is provided with dust-storage chamber, the sidewall of pillar buoy is connected with the whirlwind air inlet, pillar buoy and whirlwind air inlet are arranged in air-inlet cavity, and air-inlet cavity is communicated with vertical connection chamber, the coaxial discharge pipe that is provided with in the pillar buoy, discharge pipe is communicated with the exhaust duct of dust catcher, the connecting portion of conically shaped and dust-storage chamber is provided with umbrella hood, and the periphery of umbrella hood is provided with the dust fall annular space, and the center of umbrella hood is provided with return port.
The utility model advantage is:
1. the cyclone in the primary dust removing device of the present utility model is installed in the bottom surface of Whirlwind barrel, has avoided influencing each other between air inlet, air outlet, the ash hole, has improved the efficiency of dust collection of dust catcher.
2. two-stage dust removal device of the present utility model adopts diffusion type whirlwind tube, and air inlet is positioned at the top small end, and air-flow is the speed reducing centrifugal state when rotating in conically shaped, makes the stream pressure loss little, can obtain dust removing effects preferably.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is for using the stereogram of dust catcher of the present utility model:
Fig. 2 is an assembly structure schematic diagram of the present utility model;
Fig. 3 is the vertical view cutaway drawing on the utility model top;
Fig. 4 is the upwarding cutaway view of the utility model bottom;
Fig. 5 is the A-A cutaway view of Fig. 3;
Fig. 6 is the D-D cutaway view of Fig. 4.
Wherein: 1 primary dust removing device; 101 cyclones; 102 Whirlwind barrels; 103 air inlets; 104 inclined-planes; 105 openings; 106 air-out chambeies; 107 dirt cups; 108 dust mouths; 109 vertical air intake passages; 110 cylindricality connecting cylinders; 111 taper filter mantles;
2 two-stage dust removal devices; 201 whirlwind air inlets; 202 pillar buoys; 203 conically shapeds; 204 dust-storage chamber; 205 air-inlet cavities; 206 discharge pipes; 207 umbrella hoods; 208 dust fall annular spaces; 209 return ports;
3 dust catcher blast pipes; 4 vertical connection chambers; 5 dust catcher exhaust ducts.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in, a kind of dust arrester of dust catcher comprises primary dust removing device 1 and two-stage dust removal device 2;
Described primary dust removing device 1 comprises dirt cup 107, be provided with Whirlwind barrel 102 in the dirt cup 107, the top of Whirlwind barrel 102 is provided with dust mouth 108 and is communicated with dirt cup 107, the bottom surface of Whirlwind barrel 102 is inclined-plane 104, cyclone 101 is installed on the inclined-plane 104, the sidewall that is positioned at the Whirlwind barrel 102 of inclined-plane 104 low sides is provided with air inlet 103, inclined-plane 104 is provided with opening 105, cyclone 101 is communicated with the air-out chamber 106 of 104 bottoms, inclined-plane by opening 105, cyclone 101 comprises cylindricality connecting cylinder 110 that is connected with opening 105 and the taper filter mantle 111 that is connected with cylindricality connecting cylinder 110, the blast pipe 3 of dust catcher is positioned at top, and blast pipe 3 is communicated with air inlet 103 by vertical air intake passage 109.
Described two-stage dust removal device 2 is positioned at the outside portion of dirt cup 107, and the whirlwind air inlet 201 of two-stage dust removal device 2 is positioned at top, and the air-out chamber 106 of primary dust removing device 1 is communicated with whirlwind air inlet 201 by vertical connection chamber 4.
Described two-stage dust removal device 2 comprises the pillar buoy 202 on top and the conically shaped 203 of bottom, the bottom of conically shaped 203 is provided with dust-storage chamber 204, the sidewall of pillar buoy 202 is connected with whirlwind air inlet 201, pillar buoy 202 and whirlwind air inlet 201 are arranged in air-inlet cavity 205, air-inlet cavity 205 is communicated with vertical connection chamber 4, the coaxial discharge pipe 206 that is provided with in the pillar buoy 202, discharge pipe 206 is communicated with the exhaust duct 5 of dust catcher, conically shaped 203 is provided with umbrella hood 207 with the connecting portion of dust-storage chamber 204, the periphery of umbrella hood 207 is provided with dust fall annular space 208, and the center of umbrella hood 207 is provided with return port 209.
During use; the dirty air that contains dust passes through vertical air intake passage 109 from dust catcher blast pipe 3; the air inlet 103 of bottom enters into the Whirlwind barrel 102 of primary dust removing device 1; in rotary course; the bulky grain dust upwards enters in the dirt cup 107 by dust mouth 108; granule dust and air enter into air-out chamber 106 by cyclone 101; upwards enter into the air-inlet cavity 205 of two-stage dust removal device 2 again by vertical connection chamber 4; and enter into two-stage dust removal device 2 by whirlwind air inlet 201; in rotary course; the granule dust falls along the inwall of conically shaped 203; and by entering into dust-storage chamber 204 in the dust fall annular space 208, cleaned air is then discharged via dust catcher exhaust duct 5 by discharge pipe 206.
Claims (7)
1. the dust arrester of a dust catcher comprises primary dust removing device (1) and two-stage dust removal device (2), and it is characterized in that: the cyclone (101) in the described primary dust removing device (1) is installed in the bottom surface of Whirlwind barrel (102).
2. the dust arrester of dust catcher according to claim 1, it is characterized in that: the air inlet (103) in the described primary dust removing device (1) is arranged on the lower sides of Whirlwind barrel (102).
3. the dust arrester of dust catcher according to claim 2, it is characterized in that: the bottom surface of described Whirlwind barrel (102) is inclined-plane (104), air inlet (103) is positioned on the sidewall of Whirlwind barrel (102) of inclined-plane (104) low side, inclined-plane (104) is provided with opening (105), and cyclone (101) is communicated with the air-out chamber (106) of bottom, inclined-plane (104) by opening (105).
4. the dust arrester of dust catcher according to claim 3, it is characterized in that: described Whirlwind barrel (102) is arranged in dirt cup (107), and the top of Whirlwind barrel (102) is provided with dust mouth (108) and is communicated with dirt cup (107).
5. the dust arrester of dust catcher according to claim 4, it is characterized in that: the blast pipe of described dust catcher (3) is positioned at top, and blast pipe (3) is communicated with air inlet (103) by vertical air intake passage (109).
6. the dust arrester of dust catcher according to claim 4, it is characterized in that: described two-stage dust removal device (2) is positioned at the outside portion of dirt cup (107), the whirlwind air inlet (201) of two-stage dust removal device (2) is positioned at top, and the air-out chamber (106) of primary dust removing device (1) is communicated with whirlwind air inlet (201) by vertical connection chamber (4).
7. the dust arrester of dust catcher according to claim 4, it is characterized in that: described two-stage dust removal device (2) comprises the pillar buoy (202) on top and the conically shaped (203) of bottom, the bottom of conically shaped (203) is provided with dust-storage chamber (204), the sidewall of pillar buoy (202) is connected with whirlwind air inlet (201), pillar buoy (202) and whirlwind air inlet (201) are arranged in air-inlet cavity (205), air-inlet cavity (205) is communicated with vertical connection chamber (4), the coaxial discharge pipe (206) that is provided with in the pillar buoy (202), discharge pipe (206) is communicated with the exhaust duct (5) of dust catcher, conically shaped (203) is provided with umbrella hood (207) with the connecting portion of dust-storage chamber (204), the periphery of umbrella hood (207) is provided with dust fall annular space (208), and the center of umbrella hood (207) is provided with return port (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352646U CN201008536Y (en) | 2007-03-07 | 2007-03-07 | Dust removing device for dust aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352646U CN201008536Y (en) | 2007-03-07 | 2007-03-07 | Dust removing device for dust aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008536Y true CN201008536Y (en) | 2008-01-23 |
Family
ID=39043468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200352646U Expired - Lifetime CN201008536Y (en) | 2007-03-07 | 2007-03-07 | Dust removing device for dust aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008536Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048045A1 (en) * | 2012-09-29 | 2014-04-03 | 余姚市精诚高新技术有限公司 | Multi-level cyclone separator on vacuum cleaner |
-
2007
- 2007-03-07 CN CNU2007200352646U patent/CN201008536Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048045A1 (en) * | 2012-09-29 | 2014-04-03 | 余姚市精诚高新技术有限公司 | Multi-level cyclone separator on vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080123 |