CN204049527U - Dust cup of dust collector - Google Patents
Dust cup of dust collector Download PDFInfo
- Publication number
- CN204049527U CN204049527U CN201420479554.XU CN201420479554U CN204049527U CN 204049527 U CN204049527 U CN 204049527U CN 201420479554 U CN201420479554 U CN 201420479554U CN 204049527 U CN204049527 U CN 204049527U
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- CN
- China
- Prior art keywords
- filter
- cup
- grade
- dust
- air inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dust cup of dust collector, comprise cup sidewall with tangential one-level air inlet, be arranged on the grade one filter in cup, and the secondary filter be arranged in grade one filter, space between described grade one filter and cup sidewalls forms one cyclonic Disengagement zone, the sidewall of described grade one filter offers multiple through hole, described secondary filter extends grade one filter downwards, forms one-level Chu Chen district between the position of described secondary filter below grade one filter and cup madial wall; The top circumference of described secondary filter is provided with tangential secondary air inlet, and described secondary filter internal upper part forms secondary cyclone separation, and the space be positioned in described secondary filter below secondary cyclone separation forms secondary Chu Chen district; It is characterized in that, the peak of described one-level air inlet is consistent with the height of the through hole being in the top.
Description
Technical field
The utility model relates to a kind of dust catcher, especially a kind of dirt cup of dust catcher.
Background technology
The dirt cup filtered is the critical piece of dust catcher, in order to better realize being separated of the impurity such as dust and air, the cyclone dust cup of existing dust catcher many employings secondary separation.Air containing impurity tangentially enters first order separator, do gyration from top to bottom, in turning course, bulky grain, heavier impurity are greater than air because of density, suffered centrifugal force comparatively large and lose after colliding the inwall of the first order separator inertia fall into below dust-collecting cavity and and air separation.Thinner impurity and air enter second level separator, tiny dust lose after colliding the inwall of the second level separator inertia fall into below dust-collecting cavity and and air separation.And the air of cleaning is by being discharged in air after the filter elements such as sponge.
As application number a kind of dust-separating appliance disclosed in the Chinese patent of 201320502711.X, comprise outer cylinder body, be coaxially arranged on filtration barrel body in outer cylinder body, be coaxially arranged on core cylindrical shell in filtration barrel body, filtration barrel body comprise the first paragraph of tubular in circumferential seal on top and bottom in the second segment perisporium except wind direction direction-changing area offering the tubular of some through holes, outer cylinder body is provided with first air intake passage with the first air inlet, the top circumference of core cylindrical shell is provided with multiple second air intake passage with the second air inlet.
Above-mentioned this dust-separating appliance, because filtration barrel body is divided into the second segment that the first paragraph of circumferential seal and perisporium have through hole, air-flow is made to enter into the moment of grade one filter from outer cylinder body, the through hole drop in the first air inlet and a dust separation space is larger, air inlet air-flow can be caused thus chaotic, the decrease speed of air-flow is very fast, causes the secondary of dust to kick up; And the set-up mode of multiple second air inlet, tangential air intake completely can not be accomplished, cyclonic separation effect can be affected.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art Problems existing, provides a kind of dust cup of dust collector improving separating effect.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of dust cup of dust collector, comprise cup sidewall with tangential one-level air inlet, be arranged on the grade one filter in cup, and the secondary filter be arranged in grade one filter, space between described grade one filter and cup sidewalls forms one cyclonic Disengagement zone, the sidewall of described grade one filter offers multiple through hole, described secondary filter extends grade one filter downwards, one-level Chu Chen district is formed between the position of described secondary filter below grade one filter and cup madial wall, the top circumference of described secondary filter is provided with tangential secondary air inlet, and described secondary filter internal upper part forms secondary cyclone separation, and the space be positioned in described secondary filter below secondary cyclone separation forms secondary Chu Chen district, it is characterized in that, the peak of described one-level air inlet is consistent with the height of the through hole being in the top.
Described secondary air inlet has four of uniform intervals layout, can ensure that air intake and secondary filter are completely tangent thus, improves cyclonic separation effect.
Minimum point and the through hole etc. being in the top of described secondary air inlet are more or less than the position of the through hole of the top, it is comparatively mild after air-flow is entered from secondary air inlet, and also comparatively mild to the process air-flow of secondary cyclone separation from secondary air inlet, be not easy dust secondary is raised up.
The top of described cup offers recess, and the top of described grade one filter is provided with the projection of radially outer and described mating recesses, is inserted into by projection in recess, and cup and grade one filter relative position can be made to fix.
Be provided with dirt bowl cover above described cup, be provided with exhaust apparatus and tertiary filter between the top of described secondary filter and dirt bowl cover, the air-flow after two-stage is separated can filter through tertiary filter again, and filters out some trickleer dusts.
Compared with prior art, the utility model has the advantage of: one-level air inlet and the top lead to the hole site are arranged to contour, air-flow can be made from one-level air inlet inlet port, while acceleration rotates, entire lowering slows, thus the sinking of better control dust and secondary are kicked up; Four that the air inlet of secondary filter are arranged to the 90 degree of layouts in interval, can guarantee that air inlet can completely tangentially.
Accompanying drawing explanation
Fig. 1 is the sectional view of dust cup of dust collector of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of dust cup of dust collector of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
See Fig. 1 and Fig. 2, a kind of dust cup of dust collector, the chassis 3 comprising the cup 1 of tubular, be arranged at the dirt bowl cover 2 above cup 1 and be arranged at below cup 1, the sidewall of dirt cup 1 is formed with the one-level air inlet 11 of tangential air intake, the sidewall of dirt bowl cover 2 offers air outlet 21.
The grade one filter 4 of tubular is provided with in cup 1, grade one filter 4 preferably can be big up and small down round table-like, space between grade one filter 4 and cup 1 sidewall forms one cyclonic Disengagement zone 41, the sidewall of grade one filter 4 offers multiple through hole 42, the peak of one-level air inlet 11 is consistent with the height of the through hole 42 being in the top.Thus, when air-flow enters in cup 1 from one-level air inlet 11, because the height of one-level air inlet 11 is consistent with the height of the through hole 42 of the top, make air-flow while acceleration rotates, entire lowering slows, thus better can control the sinking of dust and secondary is kicked up.The top of cup 1 offers recess 12 symmetrically, and the top of grade one filter 4 is provided with radially outer projection 43, and projection 43 can be inserted in recess 12 and coordinate with recess 12, thus is arranged on relatively-stationary for grade one filter 4 in cup 1.
Secondary filter 5 is provided with in grade one filter 4, the top circumference of secondary filter 5 is provided with secondary air inlet 51, and in the present embodiment, secondary air inlet 51 is four, and uniform intervals 90 degree layout, make the air intake of secondary air inlet 51 can completely and secondary filter 5 tangent.Secondary filter 5 position be positioned at below secondary air inlet 51 is tubular, and extend grade one filter 4 downwards and be placed on chassis 3, secondary filter 5 internal upper part is formed with diminishing conical region from top to bottom, is secondary cyclone separation 52.Minimum point and the through hole 42 etc. being in the top of secondary air inlet 51 are more or less than the position of the through hole 42 of the top, it is comparatively mild after air-flow is entered from secondary air inlet 51, and also comparatively mild to the process air-flow of secondary cyclone separation 52 from secondary air inlet 51, be not easy dust secondary is raised up.Form one-level Chu Chen district 13 between the position lateral wall of secondary filter 5 below grade one filter 4 and cup 1 madial wall, the space be positioned in secondary filter 5 below secondary cyclone separation 52 forms secondary Chu Chen district 53.
Exhaust apparatus 6 and tertiary filter 7 is provided with, tertiary filter 7 preferably extra large handkerchief filter in the present embodiment between the top of secondary filter 5 and dirt bowl cover 2.
During work, see in Fig. 2 shown in arrow, be air motion direction, the air-flow being mingled with dust enters in cup 1 from one-level air inlet 11 along the tangential direction of cup 1 sidewall, effect in one cyclonic Disengagement zone 41 due to centrifugal force, larger dust is thrown out of, and fall to being stored in one-level Chu Chen district 13, and airflow entrainment less dust and is entered in grade one filter 4 by through hole 42, and tangentially enter in secondary filter 5 from the secondary air inlet 51 at secondary filter 5 top, effect in secondary cyclone separation 52 due to centrifugal force, less is thrown out of, and fall to being stored in secondary Chu Chen district 53, after this, clean air is discharged from exhaust apparatus 6 by the air outlet 21 from dirt bowl cover 2 after tertiary filter 7.
Claims (5)
1. a dust cup of dust collector, comprise the cup (1) sidewall with tangential one-level air inlet (11), be arranged on the grade one filter (4) in cup (1), and the secondary filter (5) be arranged in grade one filter (4)
Space between described grade one filter (4) and cup (1) sidewall forms one cyclonic Disengagement zone (41), the sidewall of described grade one filter (4) offers multiple through hole (42), described secondary filter (5) extends grade one filter (4) downwards, and described secondary filter (5) is positioned between the position of grade one filter (4) below and cup (1) madial wall and forms one-level Chu Chen district (13);
The top circumference of described secondary filter (5) is provided with tangential secondary air inlet (51), described secondary filter (5) internal upper part forms secondary cyclone separation (52), and the space being positioned at below, secondary cyclone separation (52) in described secondary filter (5) forms secondary Chu Chen district (53);
It is characterized in that, the peak of described one-level air inlet (11) is consistent with the height of the through hole (42) being in the top.
2. dust cup of dust collector as claimed in claim 1, is characterized in that, described secondary air inlet (51) has four of uniform intervals layout.
3. dust cup of dust collector as claimed in claim 1, is characterized in that, minimum point and the through hole (42) etc. being in the top of described secondary air inlet (51) are more or less than the position of the through hole (42) of the top.
4. the dust cup of dust collector according to any one of claims 1 to 3, it is characterized in that, the top of described cup (1) offers recess (12), and the top of described grade one filter (4) is provided with the projection (43) that radially outer and described recess (12) coordinates.
5. the dust cup of dust collector according to any one of claims 1 to 3, it is characterized in that, described cup (1) top is provided with dirt bowl cover (2), is provided with exhaust apparatus (6) and tertiary filter (7) between the top of described secondary filter (5) and dirt bowl cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479554.XU CN204049527U (en) | 2014-08-22 | 2014-08-22 | Dust cup of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479554.XU CN204049527U (en) | 2014-08-22 | 2014-08-22 | Dust cup of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049527U true CN204049527U (en) | 2014-12-31 |
Family
ID=52191137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420479554.XU Expired - Fee Related CN204049527U (en) | 2014-08-22 | 2014-08-22 | Dust cup of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049527U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840152A (en) * | 2015-06-09 | 2015-08-19 | 莱克电气股份有限公司 | Handheld dust collector with spiral two-level tornado dust-air separation structure |
| CN107440610A (en) * | 2017-08-11 | 2017-12-08 | 苏州海歌电器科技有限公司 | Multi-stage cyclone dust collecting device and dust catcher |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| CN108577672A (en) * | 2018-03-13 | 2018-09-28 | 美的集团股份有限公司 | Two level cyclone separation dust cup and dust catcher |
| CN108903802A (en) * | 2018-08-06 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of cyclone separator and gas cleaning plant |
-
2014
- 2014-08-22 CN CN201420479554.XU patent/CN204049527U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840152A (en) * | 2015-06-09 | 2015-08-19 | 莱克电气股份有限公司 | Handheld dust collector with spiral two-level tornado dust-air separation structure |
| WO2016197546A1 (en) * | 2015-06-09 | 2016-12-15 | 莱克电气股份有限公司 | Handheld dust collector having spiral two-stage tornado dust-air separation structure |
| US10568479B2 (en) | 2015-06-09 | 2020-02-25 | Kingclean Electric Co., Ltd. | Handheld dust collector having spiral two-stage tornado dust-air separation structure |
| CN107440610A (en) * | 2017-08-11 | 2017-12-08 | 苏州海歌电器科技有限公司 | Multi-stage cyclone dust collecting device and dust catcher |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| CN107788911B (en) * | 2017-10-18 | 2020-11-03 | 苏州海力电器有限公司 | Dust cup assembly for dust collector |
| CN108577672A (en) * | 2018-03-13 | 2018-09-28 | 美的集团股份有限公司 | Two level cyclone separation dust cup and dust catcher |
| CN108903802A (en) * | 2018-08-06 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of cyclone separator and gas cleaning plant |
| CN108903802B (en) * | 2018-08-06 | 2023-11-24 | 珠海格力电器股份有限公司 | Cyclone separation device and gas purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160822 |