CN105561692A - Efficient bag type dust remover - Google Patents
Efficient bag type dust remover Download PDFInfo
- Publication number
- CN105561692A CN105561692A CN201510666475.9A CN201510666475A CN105561692A CN 105561692 A CN105561692 A CN 105561692A CN 201510666475 A CN201510666475 A CN 201510666475A CN 105561692 A CN105561692 A CN 105561692A
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- Prior art keywords
- filter
- filter bag
- chamber
- filter chamber
- communicated
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- 239000000428 dust Substances 0.000 title claims abstract description 31
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an efficient bag type dust remover which comprises a filter chamber. The upper end of the filter chamber is closed by a perforated plate, and the lower end of the filter chamber is communicated with a dust hopper; an air inlet is formed in the lower portion of the filter chamber; an upper chamber is arranged above the filter chamber, and an air outlet is formed in a side surface of the upper chamber; a filter bag downwardly extends at each through hole of the perforated plate; air in the filter chamber only can flow into the upper chamber after flowing through the filter bags; the air inlet is communicated with an air distributing cavity on the lower portion of the filter chamber, the air distributing cavity is upwardly communicated with exhaust pipes which are parallel to the filter bags, and at least one exhaust pipe is arranged beside each filter bag; ports of the exhaust pipes extend to be close to the perforated plate; side holes which face the filter bags are axially distributed in the surfaces of the exhaust pipes. The efficient bag type dust remover has the advantages that continuous dust removal operation can be implemented by the aid of the dust remover, only little dust on the surfaces of the filter bags can be kept all along, and the efficient bag type dust remover is high in dust removal efficiency and low in cost.
Description
Technical field
The present invention relates to field of environment protection equipment, especially, is a kind of sack cleaner.
Background technology
Sack cleaner is a kind of conventional industrial dust collector, because its structure is simple, with low cost, therefore obtains and uses widely.Common sack cleaner mainly comprises a filter chamber, and the upper end of this filter chamber is sealed by porous plate, each through hole of porous plate to downward-extension filter bag, the lower end closed of filter bag, the upper chamber above connection filter chamber, upper end; Lower end, filter chamber connects ash bucket; The bottom of filter chamber has the air inlet being communicated with filter chamber, and upper chamber has gas outlet; After dusty gas enters filter chamber from air inlet, can only enter upper chamber again through filter bag, and discharge from gas outlet, in this process, dust is filtered at filter bag outer surface; Along with the carrying out of dedusting operation, the dust on filter bag surface is cumulative, and filter efficiency will be caused to decline fast; Therefore, current sack cleaner also configures injection system in upper chamber, in dedusting operation process, at set intervals, stops filter gas, starts injection system and jet to filter bag inside, the dust being attached to cloth bag surface is outwards dropped; Visible, this kind of sack cleaner cannot carry out dedusting operation continuously, and efficiency of dust collection is subject to larger restriction; And the cost of injection system is higher.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of high efficiency sack cleaner, this deduster can realize continuous dedusting operation, and makes filter bag surface remain less dust, have higher efficiency of dust collection, and cost is lower.
The first technical scheme that actualizing technology object of the present invention adopts is: this high efficiency sack cleaner comprises filter chamber, and described filter chamber is closed by porous plate upper end, and lower end is communicated with ash bucket; Bottom, filter chamber has air inlet; The top of filter chamber is provided with upper chamber, and upper chamber side is provided with gas outlet; Each through hole of described porous plate is to downward-extension filter bag; Air in described filter chamber can only by entering described upper chamber after filter bag; Described air inlet is communicated with a point of air cavity of bottom, described filter chamber, and described point of air cavity is upwards communicated with the blast pipe being parallel to filter bag, and a blast pipe is at least laid on each described filter bag side; The port of described blast pipe extends near described porous plate place; Described blast pipe surface is distributed with the side opening towards filter bag vertically.
As preferably, each filter bag routed sideways two blast pipes, these two blast pipes are symmetrical about the axis centre of filter bag, i.e. the axis of these two blast pipes and the axis copline of filter bag; Thus dust suction can be carried out from the both sides of filter bag to filter bag, make filter bag can obtain reliable deashing everywhere.
As preferably, described point of air cavity bottom has shoot door, described shoot door towards described ash bucket, with make to accumulate in point air cavity dust more time, this shoot door can be opened, carry out deashing in point air cavity.
The beneficial effect of the first technical scheme above-mentioned is: this high efficiency sack cleaner is in dedusting operation process, the dusty gas of point air cavity entered by air inlet upwards sprays into filter chamber from each blast pipe, now, according to fluid mechanics principle, air pressure in blast pipe is starkly lower than the air pressure near filter bag, so the dust on filter bag surface will be inhaled into blast pipe, and be again sprayed in filter chamber, a part is to falling into ash bucket, a part is again inhaled into blast pipe and is again sprayed on filter chamber, until reach balance; Filter bag surface then remains less dust, thus keeps higher filter efficiency, makes deduster can carry out dedusting operation continuously; Further, owing to eliminating traditional injection system, therefore cost have also been obtained reduction.
The second technical scheme that actualizing technology object of the present invention adopts is: this high efficiency sack cleaner comprises filter chamber, and described filter chamber is closed by porous plate upper end, and lower end is communicated with ash bucket; The top of filter chamber is provided with upper chamber; Each through hole of described porous plate is to downward-extension filter bag; Air in described filter chamber can only by entering described upper chamber after filter bag; The side of described upper chamber is provided with gas outlet and air inlet; Described air inlet is communicated with a point of air cavity of upper chamber inside, described point of air cavity is communicated with the U-tube through described porous plate downwards, and a described U-tube is set respectively for each filter bag, the parallel both sides being respectively in a filter bag of two straight tubes in each U-tube, and U-tube surface is distributed with the side opening towards filter bag along axis; Described U-tube bends after extending downward the bottom of filter bag again and extends upwardly near described porous plate place.
The beneficial effect of above-mentioned the second technical scheme is: relative to the first technical scheme, the second technical scheme is when all arranging the side opening for dust suction to each filter bag both sides, decrease the body quantity of exhaust, namely the quantity of U-tube used only needs the half of described blast pipe quantity, thus the air velocity that improve in U-tube, add the dust removal ability of side opening, make ash-removal effect better; In addition, because a point air cavity is vented downwards, therefore divides in air cavity and can not form dust stratification, without the need to carrying out regular deashing to a point air cavity, being more convenient for safeguarding.
Accompanying drawing explanation
Fig. 1 is the structural representation of this high efficiency sack cleaner embodiment one.
Fig. 2 is the structural representation of this high efficiency sack cleaner embodiment two.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment one:
In the embodiment one shown in Fig. 1, this high efficiency sack cleaner comprises filter chamber 1, and described filter chamber 1 is closed by porous plate 12 upper end, and lower end is communicated with ash bucket 3; Bottom, filter chamber 1 has air inlet 10; The top of filter chamber 1 is provided with upper chamber 2, and upper chamber 2 side is provided with gas outlet 20; Each through hole of described porous plate 12 is to downward-extension filter bag 11; Air in described filter chamber 1 can only by entering described upper chamber 2 after filter bag 11; Particularly, the air permeable filter bag 11 in filter chamber 1, enters filter bag 11, and enters upper chamber 2 after through hole upwards by porous plate 12 in filter bag 11; Described air inlet 10 is communicated with a point of air cavity 4 of bottom, described filter chamber 1, and described point of air cavity 4 is upwards communicated with the blast pipe 41 being parallel to filter bag 11, and each described filter bag 11 side symmetry lays two blast pipes 41; The port of described blast pipe 41 extends near described porous plate 12 place, usually, and can apart from porous plate 3cm ~ 8cm; Described blast pipe 41 surface is distributed with the side opening towards filter bag 11 vertically.
Above-mentioned high efficiency sack cleaner, described point of air cavity 4 bottom can also arrange shoot door, and described shoot door, towards described ash bucket 3, during to make point air cavity 4 interior accumulation dust more, can be opened this shoot door, carry out deashing in point air cavity 4.
Above-mentioned high efficiency sack cleaner is in dedusting operation process, the dusty gas of point air cavity 4 entered by air inlet 10 upwards sprays into filter chamber 1 from each blast pipe 41, now, according to fluid mechanics principle, the air pressure in blast pipe 41 is starkly lower than the air pressure near filter bag 11, so the dust on filter bag 11 surface will be inhaled into blast pipe 41, and be again sprayed in filter chamber 1, a part is to falling into ash bucket 3, and a part is again inhaled into blast pipe 41 and is again sprayed on filter chamber 1, until reach balance; Filter bag 11 surface then remains less dust, thus keeps higher filter efficiency, makes deduster can carry out dedusting operation continuously; Further, owing to eliminating traditional injection system, therefore cost have also been obtained reduction.
Embodiment two:
In the embodiment two shown in Fig. 2, this high efficiency sack cleaner comprises filter chamber 1, and described filter chamber 1 is closed by porous plate 12 upper end, and lower end is communicated with ash bucket 3; The top of filter chamber 1 is provided with upper chamber 2; Each through hole of described porous plate 12 is to downward-extension filter bag 11; Air in described filter chamber 1 can only by entering described upper chamber 2 after filter bag 11; The side of described upper chamber 2 is provided with gas outlet 20 and air inlet 10; Described air inlet 10 is communicated with a point of air cavity 4 of upper chamber 2 inside, described point of air cavity 4 is communicated with the U-tube 42 through described porous plate 12 downwards, and a described U-tube 42 is set respectively for each filter bag 11, the parallel both sides being respectively in a filter bag 11 of two straight tubes in each U-tube 42, and U-tube 42 surface is distributed with the side opening towards filter bag 11 along axis; After described U-tube 42 extends downward the bottom of filter bag 11, bending extends upwardly near described porous plate 12 again, i.e. distance porous plate 3cm ~ 8cm place.
The present embodiment two is for embodiment one, when all arranging the side opening for dust suction to each filter bag 11 both sides, decrease the body quantity of exhaust, namely the quantity of U-tube 42 used only needs the half of described blast pipe quantity, thus the air velocity that improve in U-tube 42, add the dust removal ability of side opening, make ash-removal effect better; In addition, because a point air cavity 4 is vented downwards, therefore dividing in air cavity 4 and can not form dust stratification, without the need to carrying out regular deashing to a point air cavity 4, being more convenient for safeguarding.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a high efficiency sack cleaner, comprises filter chamber (1), and described filter chamber (2) upper end is closed by porous plate (12), and lower end is communicated with ash bucket (3); Filter chamber (1) bottom has air inlet (10); The top of filter chamber (1) is provided with upper chamber (2), and upper chamber (2) side is provided with gas outlet (20); Each through hole of described porous plate (12) is to downward-extension filter bag (11); Air in described filter chamber (2) enters described upper chamber (2) after can only passing through filter bag (11); It is characterized in that: described air inlet (10) is communicated with a point of air cavity (4) of described filter chamber (1) bottom, described point of air cavity (4) is upwards communicated with the blast pipe (41) being parallel to filter bag (11), and a blast pipe (41) is at least laid on each described filter bag (11) side; The port of described blast pipe (41) extends near described porous plate (12) place; Described blast pipe (41) surface is distributed with the side opening towards filter bag (11) vertically.
2. high efficiency sack cleaner according to claim 1, it is characterized in that: each filter bag (11) routed sideways two blast pipes (41), these two blast pipes (41) are symmetrical about the axis centre of filter bag (11), i.e. the axis of these two blast pipes (41) and the axis copline of filter bag (11); Thus dust suction can be carried out from the both sides of filter bag (11) to filter bag.
3. high efficiency sack cleaner according to claim 1 and 2, it is characterized in that: described point of air cavity (4) bottom has shoot door, described shoot door towards described ash bucket (3), during to make that accumulation dust is more in a point air cavity (4), this shoot door can be opened, carry out deashing in point air cavity.
4. a high efficiency sack cleaner, comprises filter chamber (1), and described filter chamber (1) upper end is closed by porous plate (12), and lower end is communicated with ash bucket (3); The top of filter chamber (1) is provided with upper chamber (2); Each through hole of described porous plate (12) is to downward-extension filter bag (11); Air in described filter chamber (1) enters described upper chamber (2) after can only passing through filter bag (11); The side of described upper chamber (2) is provided with gas outlet (20) and air inlet (10); Described air inlet (10) is communicated with the inner point of air cavity (4) of upper chamber (2), described point of air cavity (4) is communicated with the U-tube (42) through described porous plate (12) downwards, and a described U-tube (42) is set respectively for each filter bag (11), the parallel both sides being respectively in a filter bag (11) of two straight tubes in each U-tube (42), and U-tube (42) surface is distributed with the side opening towards filter bag (11) along axis; After described U-tube (42) extends downward the bottom of filter bag (11), bending extends upwardly near described porous plate (12) place again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666475.9A CN105561692B (en) | 2015-10-16 | 2015-10-16 | High efficiency sack cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666475.9A CN105561692B (en) | 2015-10-16 | 2015-10-16 | High efficiency sack cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105561692A true CN105561692A (en) | 2016-05-11 |
| CN105561692B CN105561692B (en) | 2017-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666475.9A Active CN105561692B (en) | 2015-10-16 | 2015-10-16 | High efficiency sack cleaner |
Country Status (1)
| Country | Link |
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| CN (1) | CN105561692B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110314A (en) * | 1983-11-18 | 1985-06-15 | Mitsubishi Heavy Ind Ltd | Dust-removing device for bag filter |
| EP0421706A1 (en) * | 1989-10-02 | 1991-04-10 | Inco Limited | Baghouse |
| CN2538404Y (en) * | 2002-01-15 | 2003-03-05 | 惠德跃 | Self-sucking reverse-blowing dust cleaning bag type duster |
| CN201140008Y (en) * | 2007-12-26 | 2008-10-29 | 江苏科行环境工程技术有限公司 | Positive pressure inverse air draft bag-type dust-collector |
| CN201431825Y (en) * | 2009-07-02 | 2010-03-31 | 杭州盟峰节能环保科技有限公司 | Reverse-blowing large bag dust remover |
| CN201493012U (en) * | 2009-08-20 | 2010-06-02 | 李红兵 | Special cloth bag dust remover for ferrosilicon furnace |
| CN202185227U (en) * | 2011-07-19 | 2012-04-11 | 苏州俊景环保科技有限公司 | Filter-bag integral dedusting and deodorizing unit |
| CN202983417U (en) * | 2012-12-28 | 2013-06-12 | 姜健 | Bag-type dust collector |
-
2015
- 2015-10-16 CN CN201510666475.9A patent/CN105561692B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110314A (en) * | 1983-11-18 | 1985-06-15 | Mitsubishi Heavy Ind Ltd | Dust-removing device for bag filter |
| EP0421706A1 (en) * | 1989-10-02 | 1991-04-10 | Inco Limited | Baghouse |
| CN2538404Y (en) * | 2002-01-15 | 2003-03-05 | 惠德跃 | Self-sucking reverse-blowing dust cleaning bag type duster |
| CN201140008Y (en) * | 2007-12-26 | 2008-10-29 | 江苏科行环境工程技术有限公司 | Positive pressure inverse air draft bag-type dust-collector |
| CN201431825Y (en) * | 2009-07-02 | 2010-03-31 | 杭州盟峰节能环保科技有限公司 | Reverse-blowing large bag dust remover |
| CN201493012U (en) * | 2009-08-20 | 2010-06-02 | 李红兵 | Special cloth bag dust remover for ferrosilicon furnace |
| CN202185227U (en) * | 2011-07-19 | 2012-04-11 | 苏州俊景环保科技有限公司 | Filter-bag integral dedusting and deodorizing unit |
| CN202983417U (en) * | 2012-12-28 | 2013-06-12 | 姜健 | Bag-type dust collector |
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| CN105561692B (en) | 2017-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Wei Inventor after: Chen Wumei Inventor after: Chen Biyu Inventor after: Zhu Hongfei Inventor before: Zhu Hongfei |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170721 Address after: 325007 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Applicant after: Leng Guoqiang Address before: 210000 Jiangsu city of Suzhou province Xiangcheng District Guangji road building 89 Room 201 garden homes Applicant before: Zhu Hongfei |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: 213200 Liang Chang Road, Jintan Economic Development Zone, Changzhou, Jiangsu Province, No. 92 Patentee after: Changzhou Yarui filtration equipment Co. Ltd. Address before: 325007 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Patentee before: Leng Guoqiang |
|
| TR01 | Transfer of patent right |