CN104667656A - Bag type dust collector converted based on electrostatic precipitator - Google Patents
Bag type dust collector converted based on electrostatic precipitator Download PDFInfo
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- CN104667656A CN104667656A CN201510101781.8A CN201510101781A CN104667656A CN 104667656 A CN104667656 A CN 104667656A CN 201510101781 A CN201510101781 A CN 201510101781A CN 104667656 A CN104667656 A CN 104667656A
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- flue
- housing
- purifying chamber
- air
- air inlet
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Abstract
The invention relates to a bag type dust collector converted based on an electrostatic precipitator. According to the technical scheme, with adoption of structures of a gas inlet box (1), a casing (2), a gas outlet box (3) and ash hoppers (4) of the electrostatic precipitator, a patterned board (8) and partition boards (10) are arranged in the casing (2) and divide the casing (2) into inner gas purification chambers (11) and filtering chambers (16), filter bags (9) are mounted in the filtering chambers (16), and openings of the filter bags (9) are communicated with the corresponding filtering chambers (16); a V-shaped guide plate (21) is perpendicularly arranged on the left side of the partition board (10) at the left end of the casing (2); flues are arranged on two sides of an outer wall of the casing (2) and divided into gas inlet flues (15) and gas outlet flues (13) by inclined boards (14), and gas inlet pipes (5) are arranged at the lower parts of the gas inlet flues (15) and communicated with the filtering chambers (16); outer gas purification chambers (12) formed in an upper plane of a flue top plate are communicated with the inner gas purification chambers (11) and the gas outlet flues (13) respectively. The bag type dust collector has the characteristics of simple structure, low cost, convenience in operation and high collection efficiency for fine particulate matters.
Description
Technical field
The invention belongs to sack cleaner technical field.Be specifically related to a kind of sack cleaner based on electric cleaner repacking.
Background technology
The industries such as domestic iron and steel, cement and coal electricity are equipped with a large amount of electric cleaners, though the efficiency of dust collection of this kind of electric cleaner is high, but low to the fine particle efficiency of dust collection of 0.1 ~ 2 μm, and the discharge standard of partial points is reduced to 20mg/m by the professional standard of the up-to-date promulgation of China's part industry (as steel sintering, pelletizing industrial air pollution thing discharge standard GB28662-2012)
3, therefore the electric precipitation phase cannot meet current environmental requirement, faces the problem of transformation.
In addition, electric cleaner is improved to sack cleaner in industrial practice, achieves certain achievement, but owing to being confined to transform in electric precipitation inside, by the restriction of inner space, still come with some shortcomings part, mainly contains: 1) air flow method is uneven; 2) cannot off-line ash-clearing be realized, change filter bag online.
Summary of the invention
Object of the present invention is just to provide that a kind of structure is simple, cost is low, the sack cleaner based on electric cleaner repacking high and easy to operate to the efficiency of dust collection of fine particle.
For realizing above-mentioned task, the technical solution adopted in the present invention is: the structure of described electric cleaner is, housing left end is provided with inlet box, and housing right-hand member is provided with out gas tank, and lower housing portion is provided with ash bucket; Inlet box, housing, go out gas tank and ash bucket communicates.
The structure of the described sack cleaner based on electric cleaner repacking is:
Apart from housing left end 0.8 ~ 1.2m place, be vertically provided with dividing plate apart from the junction between housing right-hand member 0.8 ~ 1.2m place and each ash bucket, be flatly provided with card apart from case top 0.6 ~ 1m place.Housing is separated into the natural number that 2n(n is 2 ~ 5 by dividing plate and card) individual independently filter chamber and identical with filter chamber's quantity in air-purifying chamber, 100 ~ 250 filter bags are housed in each filter chamber equably, the sack of every bar filter bag communicates with each self-corresponding interior air-purifying chamber, bottom outside each filter chamber is provided with 2 filtering chamber inlet, and the outside of each interior air-purifying chamber is provided with 1 ~ 2 interior air-purifying chamber outlet.
Housing left end bilateral symmetry be provided with flue air inlet, the width of flue air inlet is 0.8 ~ 1.2m, and the height of flue air inlet is 0.5 ~ 0.6 times of body height, and flue air inlet upper end is concordant with card.Housing right-hand member bilateral symmetry be provided with flue gas outlet, the width of the width of flue gas outlet and height and flue air inlet is with highly identical, and upper end, flue gas outlet is concordant with card.
The dividing plate of housing left end left vertical be provided with V-arrangement deflector, the two ends of V-arrangement deflector are corresponding with the two ends of the dividing plate of housing left end to be connected, and the center line of V-arrangement deflector overlaps with the center line of inlet box.
Housing exterior walls front and back bilateral symmetry be provided with flue, the left surface of flue and the left surface of housing are positioned at same vertical guide, and the right flank of flue and the right flank of housing are positioned at same vertical guide.The upper end of flue is concordant with the upper end of flue air inlet, and the lower end of flue is concordant with the lower end of flue gas outlet.
Symmetrically swash plate is housed in two flues, the left end of swash plate is positioned at the upper right corner of flue air inlet, and the right-hand member of swash plate is positioned at the lower left corner of flue gas outlet.Flue is divided into air inlet flue by swash plate and gives vent to anger flue, and air inlet flue is communicated with inlet box by flue air inlet, give vent to anger flue by flue gas outlet with go out gas tank and be communicated with.Air inlet flue bottom is provided with air inlet pipe, and air inlet pipe is communicated with filter chamber by filtering chamber inlet, and air inlet pipe is equipped with butterfly valve.
Be provided with outer air-purifying chamber to the upper plane symmetry of two flue top boards, outer air-purifying chamber is identical with the quantity of interior air-purifying chamber, outer air-purifying chamber in left-right direction between dividing plate and interior air-purifying chamber in left-right direction between dividing plate be same vertical guide.Be provided with 2 lift valves bottom outer air-purifying chamber, outer air-purifying chamber is communicated with flue of giving vent to anger by lift valve, and outer air-purifying chamber and interior air-purifying chamber are by interior air-purifying chamber outlet.
Described outer air-purifying chamber top is concordant with case top, and outer air-purifying chamber left surface and card left surface are same vertical guide, and outer air-purifying chamber right flank and card right flank are same vertical guide.
The described top of V-arrangement deflector is connected with the top of the top of inlet box and housing, and the bottom of V-arrangement deflector is connected with the bottom of the bottom of inlet box and housing.
Compared with prior art, its advantage is in the present invention:
1, the present invention take full advantage of electric cleaner inlet box, housing, go out gas tank and ash bucket, structure is simple, can not only reduce spillage of material, and can reduce construction cost.Therefore, the present invention not only improvement cost is low, and has the sack cleaner advantage high to fine particle efficiency of dust collection.
2, after flue gas of the present invention enters inlet box, flue gas imports in the air inlet flue of both sides by V-arrangement deflector equably, air inlet flue by air inlet pipe and air inlet pipe built with butterfly valve can effectively make flue gas be assigned to each filter chamber equably.
3, the present invention is at deashing or when to change bag, only need close the butterfly valve in corresponding air inlet pipe and the lift valve in outer air-purifying chamber, carry out deashing or change bag operation, other filter chambers, interior air-purifying chamber and outer air-purifying chamber then normally run, so this device is not only easy to operate, and normal industrial production can be ensured.
Therefore, the present invention has that structure is simple, cost is low, easy to operate and high to fine particle efficiency of dust collection feature.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the electric cleaner before improving;
Fig. 2 is a kind of structural representation of the present invention;
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2;
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, the restriction not to its protection domain.
embodiment 1
A kind of sack cleaner based on electric cleaner repacking.As shown in Figure 1, housing 2 left end is provided with inlet box 1 to the structure of described electric cleaner, and housing 2 right-hand member is provided with out gas tank 3, and housing 2 bottom is provided with ash bucket 4, inlet box 1, housing 2, goes out gas tank 3 and ash bucket 4 communicates.
The structure of the described sack cleaner based on electric cleaner repacking is:
As shown in Figure 2 and Figure 4, apart from housing 2 left end 0.8 ~ 1.0m place, between distance housing 2 right-hand member 0.8 ~ 1.0m place and each ash bucket, the junction of 4 is vertically provided with dividing plate 10, is flatly provided with card 8 apart from 0.6 ~ 0.8m place, housing 2 top.It is 3 that housing 2 is separated into 2n(n by dividing plate 10 and card 8) individual independently filter chamber 16 and identical with filter chamber 16 quantity in air-purifying chamber 11,100 ~ 150 filter bags 9 are housed in each filter chamber 16 equably, the sack of every bar filter bag 9 communicates with each self-corresponding interior air-purifying chamber 11, bottom outside each filter chamber 16 is provided with 2 filtering chamber inlet 20, and the outside of each interior air-purifying chamber 11 is provided with 2 interior air-purifying chamber outlets 7.
As shown in Figure 3 and Figure 4, housing 2 left end bilateral symmetry be provided with flue air inlet 18, the width of flue air inlet 18 is 0.8 ~ 1.0m, and the height of flue air inlet 18 is 0.5 ~ 0.55 times of housing 2 height, and flue air inlet 18 upper end is concordant with card 8.Housing 2 right-hand member bilateral symmetry be provided with flue gas outlet 19, the width of the width of flue gas outlet 19 and height and flue air inlet 18 is with highly identical, and upper end, flue gas outlet 19 is concordant with card 8.
As shown in Figure 4, the dividing plate 10 of housing 2 left end left vertical be provided with V-arrangement deflector 21, the two ends of V-arrangement deflector 21 are corresponding with the two ends of the dividing plate 10 of housing 2 left end to be connected, and the center line of V-arrangement deflector 21 overlaps with the center line of inlet box 1.
As shown in Figure 2, housing 2 outer wall front and back bilateral symmetry be provided with flue, the left surface of flue and the left surface of housing 2 are positioned at same vertical guide, and the right flank of flue and the right flank of housing 2 are positioned at same vertical guide.The upper end of flue is concordant with the upper end of flue air inlet 18, and the lower end of flue is concordant with the lower end of flue gas outlet 19.
As shown in Figure 3, in two flues, swash plate 14 is housed symmetrically, the left end of swash plate 14 is positioned at the upper right corner of flue air inlet 18, and the right-hand member of swash plate 14 is positioned at the lower left corner of flue gas outlet 19.Flue is divided into air inlet flue 15 and flue 13 of giving vent to anger by swash plate 14, and air inlet flue 15 is communicated with inlet box 1 by flue air inlet 18, give vent to anger flue 13 by flue gas outlet 19 with go out gas tank 3 and be communicated with.Air inlet flue 15 bottom is provided with air inlet pipe 5, and air inlet pipe 5 is communicated with filter chamber 16 by filtering chamber inlet 20, and air inlet pipe 5 is equipped with butterfly valve 17.
As shown in Figures 2 and 3, be provided with outer air-purifying chamber 12 to the upper plane symmetry of two flue top boards, outer air-purifying chamber 12 is identical with the quantity of interior air-purifying chamber 11, outer air-purifying chamber 12 in left-right direction between dividing plate 10 and interior air-purifying chamber 11 in left-right direction between dividing plate 10 be same vertical guide.Be provided with 2 lift valves 6 bottom outer air-purifying chamber 12, outer air-purifying chamber 12 is communicated with flue 13 of giving vent to anger by lift valve 6, and outer air-purifying chamber 12 exports 7 with interior air-purifying chamber 11 by interior air-purifying chamber and is communicated with.
As shown in Figures 2 and 3, described outer air-purifying chamber 12 top is concordant with housing 2 top, and outer air-purifying chamber 12 left surface and card 8 left surface are same vertical guide, and outer air-purifying chamber 12 right flank and card 8 right flank are same vertical guide.
The top of described V-arrangement deflector 21 is connected with the top of the top of inlet box 1 and housing 2, and the bottom of V-arrangement deflector 21 is connected with the bottom of the bottom of inlet box 1 and housing 2.
embodiment 2
A kind of sack cleaner based on electric cleaner repacking.Except following technical parameter, all the other are with embodiment 1:
Apart from housing 2 left end 1.0 ~ 1.2m place, between distance housing 2 right-hand member 1.0 ~ 1.2m place and each ash bucket, the junction of 4 is vertically provided with dividing plate 10, is flatly provided with card 8 apart from 0.8 ~ 1m place, housing 2 top.Housing 2 is separated into 2n(n by dividing plate 10 and card 8 to be 2 or to be 4 or to be 5) individual independently filter chamber 16 and identical with filter chamber 16 quantity in air-purifying chamber 11,150 ~ 250 filter bags 9 are housed in each filter chamber 16 equably; The outside of each interior air-purifying chamber 11 is provided with 1 interior air-purifying chamber outlet 7.
The width of flue air inlet 18 is 1.0 ~ 1.2m, and the height of flue air inlet 18 is 0.55 ~ 0.6 times of housing 2 height.
Compared with prior art, its advantage is this detailed description of the invention:
1, this detailed description of the invention take full advantage of electric cleaner inlet box 1, housing 2, go out gas tank 3 and ash bucket 4, structure is simple, can not only reduce spillage of material, and can reduce construction cost.Therefore, not only improvement cost is low, and has the sack cleaner advantage high to fine particle efficiency of dust collection.
2, after the flue gas of this detailed description of the invention enters inlet box 1, flue gas imports in the air inlet flue 15 of both sides by V-arrangement deflector 21 equably, air inlet flue 15 by air inlet pipe 5 and air inlet pipe 5 built with butterfly valve 17 can effectively make flue gas be assigned to each filter chamber 16 equably.
3, this detailed description of the invention is at deashing or when to change bag, only need close the butterfly valve 17 in corresponding air inlet pipe 5 and the lift valve 6 in outer air-purifying chamber 12, carry out deashing or change bag operation, other filter chambers 16, interior air-purifying chamber 11 and outer air-purifying chamber 12 normally run, so this device is not only easy to operate, and normal industrial production can be ensured.
Therefore, this detailed description of the invention has that structure is simple, cost is low, easy to operate and high to fine particle efficiency of dust collection feature.
Claims (3)
1. the sack cleaner based on electric cleaner repacking, the structure of described electric cleaner is, housing (2) left end is provided with inlet box (1), housing (2) right-hand member is provided with out gas tank (3), housing (2) bottom is provided with ash bucket (4), inlet box (1), housing (2), go out gas tank (3) and ash bucket (4) communicates, the feature of the described sack cleaner based on electric cleaner repacking is:
Vertically be provided with dividing plate (10) apart from housing (2) left end 0.8 ~ 1.2m place, apart from the junction of (4) between housing (2) right-hand member 0.8 ~ 1.2m place and each ash bucket, be flatly provided with card (8) apart from 0.6 ~ 1m place, housing (2) top, housing (2) is separated into the natural number that 2n(n is 2 ~ 5 with card (8) by dividing plate (10)) individual independently filter chamber (16) and the interior air-purifying chamber (11) identical with filter chamber (16) quantity, 100 ~ 250 filter bags (9) are housed in each filter chamber (16) equably, the sack of every bar filter bag (9) communicates with each self-corresponding interior air-purifying chamber (11), the bottom in outside, each filter chamber (16) is provided with 2 filtering chamber inlet (20), the outside of each interior air-purifying chamber (11) is provided with 1 ~ 2 interior air-purifying chamber outlet (7),
Housing (2) left end bilateral symmetry be provided with flue air inlet (18), the width of flue air inlet (18) is 0.8 ~ 1.2m, the height of flue air inlet (18) is 0.5 ~ 0.6 times of housing (2) height, and flue air inlet (18) upper end is concordant with card (8); Housing (2) right-hand member bilateral symmetry be provided with flue gas outlet (19), the width of the width of flue gas outlet (19) and height and flue air inlet (18) is with highly identical, and flue gas outlet (19) upper end is concordant with card (8);
The dividing plate (10) of housing (2) left end left vertical be provided with V-arrangement deflector (21), the two ends of V-arrangement deflector (21) are corresponding with the two ends of the dividing plate (10) of housing (2) left end to be connected, and the center line of V-arrangement deflector (21) overlaps with the center line of inlet box (1);
Housing (2) outer wall front and back bilateral symmetry be provided with flue, the left surface of the left surface of flue and housing (2) is positioned at same vertical guide, and the right flank of the right flank of flue and housing (2) is positioned at same vertical guide; The upper end of flue is concordant with the upper end of flue air inlet (18), and the lower end of flue is concordant with the lower end of flue gas outlet (19);
Swash plate (14) is housed in two flues symmetrically, and the left end of swash plate (14) is positioned at the upper right corner of flue air inlet (18), and the right-hand member of swash plate (14) is positioned at the lower left corner of flue gas outlet (19); Flue is divided into air inlet flue (15) and flue of giving vent to anger (13) by swash plate (14), air inlet flue (15) is communicated with inlet box (1) by flue air inlet (18), flue of giving vent to anger (13) by flue gas outlet (19) with go out gas tank (3) and be communicated with; Air inlet flue (15) bottom is provided with air inlet pipe (5), air inlet pipe (5) is communicated with filter chamber (16) by filtering chamber inlet (20), and air inlet pipe (5) is equipped with butterfly valve (17);
Be provided with outer air-purifying chamber (12) to the upper plane symmetry of two flue top boards, outer air-purifying chamber (12) is identical with the quantity of interior air-purifying chamber (11), outer air-purifying chamber (12) in left-right direction between dividing plate (10) and interior air-purifying chamber (11) in left-right direction between dividing plate (10) be same vertical guide; Outer air-purifying chamber (12) bottom is provided with 2 lift valves (6), outer air-purifying chamber (12) is communicated with flue of giving vent to anger (13) by lift valve (6), and outer air-purifying chamber (12) exports (7) with interior air-purifying chamber (11) by interior air-purifying chamber and is communicated with.
2. according to claim 1 based on the sack cleaner of electric cleaner repacking, it is characterized in that described outer air-purifying chamber (12) top is concordant with housing (2) top, outer air-purifying chamber (12) left surface and card (8) left surface are same vertical guide, and outer air-purifying chamber (12) right flank and card (8) right flank are same vertical guide.
3. basis is according to claim 1 based on the sack cleaner of electric cleaner repacking, it is characterized in that the top of described V-arrangement deflector (21) is connected with the top of the top of inlet box (1) and housing (2), the bottom of V-arrangement deflector (21) is connected with the bottom of the bottom of inlet box (1) and housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510101781.8A CN104667656B (en) | 2015-03-09 | 2015-03-09 | A kind of sack cleaner based on electric cleaner repacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510101781.8A CN104667656B (en) | 2015-03-09 | 2015-03-09 | A kind of sack cleaner based on electric cleaner repacking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104667656A true CN104667656A (en) | 2015-06-03 |
| CN104667656B CN104667656B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510101781.8A Expired - Fee Related CN104667656B (en) | 2015-03-09 | 2015-03-09 | A kind of sack cleaner based on electric cleaner repacking |
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| Country | Link |
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| CN (1) | CN104667656B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671646A (en) * | 2018-04-27 | 2018-10-19 | 安徽宸瑞节能环保科技工程有限公司 | A kind of sack cleaner using Retrofit on electrostatic precipitator |
| CN110732196A (en) * | 2019-12-02 | 2020-01-31 | 重庆毕威环保工程设备有限公司 | Method for transforming electric dust collectors into pulse bag type dust collectors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000274651A (en) * | 1999-03-24 | 2000-10-03 | Yokogawa Electric Corp | Combustor |
| CN201044893Y (en) * | 2007-03-23 | 2008-04-09 | 江苏科林集团有限公司 | Bag-type collector modified by electric precipitators |
| CN202427277U (en) * | 2012-02-21 | 2012-09-12 | 胡相兰 | Air tank pulse bag type dust collector |
| CN202527019U (en) * | 2012-04-17 | 2012-11-14 | 合肥迈特机械科技有限公司 | Bag type dust collector |
| CN202942742U (en) * | 2012-10-22 | 2013-05-22 | 江苏康洁环境工程有限公司 | Bag-type deduster modified from electric deduster |
| CN202942750U (en) * | 2012-11-29 | 2013-05-22 | 北京中兴东方环保科技有限公司 | Electric-to-bag air box type lifting valve |
| CN203043752U (en) * | 2012-12-17 | 2013-07-10 | 安徽省元琛环保科技有限公司 | Pulse ash removing bag type dust collector |
| CN203342566U (en) * | 2013-05-22 | 2013-12-18 | 江苏新鹏重型机电制造有限公司 | High-temperature low-pressure long-bag pulse dust collector |
| CN204672032U (en) * | 2015-03-09 | 2015-09-30 | 武汉科技大学 | A kind of sack cleaner improved by electric cleaner |
-
2015
- 2015-03-09 CN CN201510101781.8A patent/CN104667656B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000274651A (en) * | 1999-03-24 | 2000-10-03 | Yokogawa Electric Corp | Combustor |
| CN201044893Y (en) * | 2007-03-23 | 2008-04-09 | 江苏科林集团有限公司 | Bag-type collector modified by electric precipitators |
| CN202427277U (en) * | 2012-02-21 | 2012-09-12 | 胡相兰 | Air tank pulse bag type dust collector |
| CN202527019U (en) * | 2012-04-17 | 2012-11-14 | 合肥迈特机械科技有限公司 | Bag type dust collector |
| CN202942742U (en) * | 2012-10-22 | 2013-05-22 | 江苏康洁环境工程有限公司 | Bag-type deduster modified from electric deduster |
| CN202942750U (en) * | 2012-11-29 | 2013-05-22 | 北京中兴东方环保科技有限公司 | Electric-to-bag air box type lifting valve |
| CN203043752U (en) * | 2012-12-17 | 2013-07-10 | 安徽省元琛环保科技有限公司 | Pulse ash removing bag type dust collector |
| CN203342566U (en) * | 2013-05-22 | 2013-12-18 | 江苏新鹏重型机电制造有限公司 | High-temperature low-pressure long-bag pulse dust collector |
| CN204672032U (en) * | 2015-03-09 | 2015-09-30 | 武汉科技大学 | A kind of sack cleaner improved by electric cleaner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671646A (en) * | 2018-04-27 | 2018-10-19 | 安徽宸瑞节能环保科技工程有限公司 | A kind of sack cleaner using Retrofit on electrostatic precipitator |
| CN110732196A (en) * | 2019-12-02 | 2020-01-31 | 重庆毕威环保工程设备有限公司 | Method for transforming electric dust collectors into pulse bag type dust collectors |
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| Publication number | Publication date |
|---|---|
| CN104667656B (en) | 2016-06-08 |
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Inventor after: Chen Wangsheng Inventor after: Song Xiaohong Inventor after: Zhou Jinhui Inventor after: Xie Xiaolei Inventor after: Wang Run Inventor before: Song Xiaohong Inventor before: Chen Wangsheng Inventor before: Xie Xiaolei |
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