CN105396694A - Integrated dry-and-wet electrostatic dust collector - Google Patents
Integrated dry-and-wet electrostatic dust collector Download PDFInfo
- Publication number
- CN105396694A CN105396694A CN201511029532.9A CN201511029532A CN105396694A CN 105396694 A CN105396694 A CN 105396694A CN 201511029532 A CN201511029532 A CN 201511029532A CN 105396694 A CN105396694 A CN 105396694A
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- Prior art keywords
- plate
- dust collector
- nibs
- round platform
- dry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
Abstract
The invention provides an integrated dry-and-wet electrostatic dust collector, which belongs to the technical field of dedusting equipment. The objective of the invention is to overcome the problems that conventional dust collectors are not reasonably provided with distributors at inlets and outlets and have low dedusting efficiency and poor dedusting effect. According to the invention, three groups of dust collector are successively communicated from left to right; the upper part of the shell of a rightmost dust collector is provided with a spray thrower; the right sidewall of the shell of the rightmost dust collector is communicated with an air outlet; the left sidewall of the shell of a leftmost dust collector is communicated with an air inlet; the air inlet is a circular truncated cone-like channel with gradually increasing diameters along the inflow direction of flue gas; the air outlet is a circular truncated cone-like channel with gradually decreasing diameters along the outflow direction of flue gas; a plurality of first air-flow distribution plates are arranged in the air inlet, and a plurality of second air-flow distribution plates are arranged in the air outlet; and each air-flow distribution plate comprises a base plate and an auxiliary plate, the base plate is provided with a plurality of circular holes, and the auxiliary plate is provided with a plurality of circular truncated cone-like holes. The integrated dry-and-wet electrostatic dust collector is low in operation cost, simple in structure and convenient to install and maintain.
Description
Technical field
The present invention relates to a kind of electrical dust-removing device, be specifically related to a kind of dry-and wet-type one electric dust collector, belong to technical field of dust removal equipment.
Background technology
In oil, chemical industry, medicine and other fields, inevitably produce dust and flue gas in process of production, dedusting is exactly that the dust produced in production is separated from flue gas, thus reduces dust pollution.Along with the development of society, environmental protection is more and more subject to people's attention, and dedusting is also applied to the every field such as thermal power generation.
At present, the deduster on market, from on-the-spot ruuning situation, also also exists weak point: one is that what to adopt in anode system is pole plate, and rigidity, intensity are not very good, yielding.Secondly cathod system polar curve installs task amount too greatly, time-consuming, and polar curve is comparatively thin, and intensity and toughness is all not high, and when scene is run, polar curve discharges, and easily break, security reliability is bad.Moreover the ash-removal effect of cloth bag in cloth bag soot cleaning system is bad, cloth bag dust, resistance is large, reduces efficiency of dust collection.The technical staff in cleaner field is being devoted to the solution studying the problems referred to above always, but have ignored and rationally arranges distributor in cleaner import and export position, heighten this effective technological means of dust removing effects.
Summary of the invention
Give hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, the invention provides a kind of dry-and wet-type one electric dust collector, fail rationally to arrange distributor at least to solve existing deduster import and export position, the problem that efficiency of dust collection is low and dust removing effects is poor.
According to an aspect of the present invention, provide a kind of dry-and wet-type one electric dust collector, comprise air inlet, air outlet, interface and three groups of dedusters, described three groups of dedusters are arranged in order from left to right, and three groups of dedusters are communicated with successively, often organize deduster and include housing, ash bucket, pole plate, polar curve, dividing plate, upper junction plate, lower connecting plate, lower clapboard, anode vibrator, cathode vibration-beating device and incubator; The top board of housing is provided with incubator, the bottom of housing is provided with ash bucket, multiple pole plate and multiple polar curve is arranged vertically in housing, the upper end of multiple pole plate is linked together by upper spacer, the lower end of multiple pole plate is linked together by lower clapboard, and the upper end of multiple polar curve is linked together by upper junction plate, and the lower end of multiple polar curve is linked together by lower connecting plate, lower clapboard is provided with anode vibrator, upper junction plate is provided with cathode vibration-beating device; The top of the housing of the deduster of the rightmost side is provided with spray thrower, and the right side wall of the housing of the deduster of the rightmost side is communicated with air outlet, and air outlet is connected with interface, and the left side wall of the housing of the deduster of the leftmost side is communicated with air inlet; Described a kind of dry-and wet-type one electric dust collector also comprises the first airflow-distribution board and the second airflow-distribution board, described air inlet is the circular platform type passage expanded gradually along flue gas inflow direction diameter, air outlet is flow out the diminishing circular platform type passage of orient diameter along flue gas, be furnished with multiple first airflow-distribution board along flue gas inflow direction in air inlet, flow out direction along flue gas in air outlet and be furnished with multiple second airflow-distribution board; Each first airflow-distribution board includes the first parent plate and the first auxiliary plate, described first parent plate and the first auxiliary plate are compressed to one from left to right, first parent plate has several the first circular holes, first auxiliary plate has several the first round platform nibs, first circular hole and the first round platform nibs one_to_one corresponding, and the smaller diameter end of the first round platform nibs is adjacent with the first circular hole; Each second airflow-distribution board includes the second parent plate and the second auxiliary plate, described second parent plate and the second auxiliary plate are compressed to one from right to left, second parent plate has several the second circular holes, second auxiliary plate has several the second round platform nibs, second circular hole and the second round platform nibs one_to_one corresponding, and the smaller diameter end of the second round platform nibs is adjacent with the second circular hole.
Further: described pole plate is C480 plate, described polar curve is prickle wire.The electric precipitation part of integrated dedusting device is take prickle wire as corona wire, and C480 plate is the wide-space high-voltage electrostatic dust separator of dust collector pole.
Further: described pole plate equidistantly arranges, spacing is 30mm ~ 40mm.Improve filter dirt effect.
Further: described first ash bucket is built with ash bucket spoiler.
Further: the diameter of described first circular hole and the second circular hole is 4mm ~ 6mm.
Further: the diameter of the larger diameter end of described first round platform nibs and the second round platform nibs is 8mm ~ 10mm.
The effect that a kind of dry-and wet-type one electric dust collector that the present invention proposes reaches is: the present invention has that operating cost is low, structure simple, be convenient to the advantage of installation and maintenance.National up-to-date discharge standard can be reached after increasing wet-esp.And by reasonably arranging that airflow uniform distribution plate makes, air-flow is more smooth and easy, ensure that efficiency of dust collection and dust removing effects.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of according to an embodiment of the invention dry-and wet-type one electric dust collector;
Fig. 2 is the structure chart according to the first airflow-distribution board of the present invention;
Fig. 3 is the structure chart according to the second airflow-distribution board of the present invention;
In figure: 1-air inlet; 2-air outlet; 3-second airflow-distribution board; 4-first airflow-distribution board; 5-ash bucket; 6-ash bucket spoiler; 7-pole plate; 8-polar curve; 9-dividing plate; 10-housing; 11-upper junction plate; 12-lower connecting plate; 13-lower clapboard; 14-anode vibrator; 15-cathode vibration-beating device; 16-incubator; 18-interface; 19-spray thrower; 20-first parent plate; The auxiliary plate of 21-first; 22-first circular hole; 23-first round platform nibs; 24-second parent plate; The auxiliary plate of 25-second; 26-second circular hole; 27-second round platform nibs.
Detailed description of the invention
To be described one exemplary embodiment of the present invention by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual embodiment are not described in the description.But, should understand, must make a lot specific to the decision of embodiment in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the disclosure of invention, this development is only routine task.
At this, also it should be noted is that, in order to avoid the present invention fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of the solution of the present invention and/or treatment step, and eliminate other details little with relation of the present invention.
As shown in Figure 1 to Figure 3, The embodiment provides a kind of dry-and wet-type one electric dust collector, comprise air inlet 1, air outlet 2, interface 18 and three groups of dedusters, described three groups of dedusters are arranged in order from left to right, and three groups of dedusters are communicated with successively, often organize deduster and include housing 10, ash bucket 5, pole plate 7, polar curve 8, dividing plate 9, upper junction plate 11, lower connecting plate 12, lower clapboard 13, anode vibrator 14, cathode vibration-beating device 15 and incubator 16; The top board of housing 10 is provided with incubator 16, the bottom of housing 10 is provided with ash bucket 5, multiple pole plate 7 and multiple polar curve 8 is arranged vertically in housing 10, the upper end of multiple pole plate 7 is linked together by upper spacer 9, the lower end of multiple pole plate 7 is linked together by lower clapboard 13, the upper end of multiple polar curve 8 is linked together by upper junction plate 11, the lower end of multiple polar curve 8 is linked together by lower connecting plate 12, lower clapboard 13 is provided with anode vibrator 14, upper junction plate 11 is provided with cathode vibration-beating device 15; The top of the housing 10 of the deduster of the rightmost side is provided with spray thrower 19, and the right side wall of the housing 10 of the deduster of the rightmost side is communicated with air outlet 2, and air outlet 2 is connected with interface 18, and the left side wall of the housing 10 of the deduster of the leftmost side is communicated with air inlet 1; Described a kind of dry-and wet-type one electric dust collector also comprises the first airflow-distribution board 4 and the second airflow-distribution board 3, described air inlet 1 is the circular platform type passage expanded gradually along flue gas inflow direction diameter, air outlet 2 is flow out the diminishing circular platform type passage of orient diameter along flue gas, be furnished with multiple first airflow-distribution board 4 along flue gas inflow direction in air inlet 1, flow out direction along flue gas in air outlet 2 and be furnished with multiple second airflow-distribution board 3; Each first airflow-distribution board 4 includes the first parent plate 20 and the first auxiliary plate 21, described first parent plate 20 and the first auxiliary plate 21 are compressed to one from left to right, first parent plate 20 has several first circular holes 22, first auxiliary plate 21 has several the first round platform nibs 23, first circular hole 22 and the first round platform nibs 23 one_to_one corresponding, and the smaller diameter end of the first round platform nibs 23 is adjacent with the first circular hole 22; Each second airflow-distribution board 3 includes the second parent plate 24 and the second auxiliary plate 25, described second parent plate 24 and the second auxiliary plate 25 are compressed to one from right to left, second parent plate 24 has several second circular holes 26, second auxiliary plate 25 has several the second round platform nibs 27, second circular hole 26 and the second round platform nibs 27 one_to_one corresponding, and the smaller diameter end of the second round platform nibs 27 is adjacent with the second circular hole 26.
Described pole plate 7 is C480 plate, and described polar curve 8 is prickle wire.
Described pole plate 7 equidistantly arranges, and spacing is 30mm ~ 40mm.
Described ash bucket 5 is built with ash bucket spoiler 6.
The diameter of described first circular hole and the second circular hole is 4mm ~ 6mm.
The diameter of the larger diameter end of described first round platform nibs and the second round platform nibs is 8mm ~ 10mm.
Electric cleaner is with ZS prickle wire for corona wire, and C480 plate is the wide-space high-voltage electrostatic dust separator of dust collector pole.When dusty gas enters high-voltage electrostatic field by import through airflow uniform distribution plate, after grit band in flue gas is charged, under the effect of electric field force, order about the positive and negative charged grit of band and be deposited on dust collector pole, corona discharge electrode respectively, fall into ash bucket through anode and cathode rapping grit, discharged by ash exhauster.After the dedusting of the first two dry type electric field, if dust removing effects will weaken greatly when the grit for high specific resistance continues to enter dry type electric field, therefore add spray system at the 3rd electric field, form Wet type electric dust-removing device, thus increase grit proportion makes it more easily be caught by electric field, be attached to respectively on pole plate, polar curve, then fall into ash bucket through the rapping of anode and cathode vibrated system, discharged by unloading valve.National up-to-date discharge standard can be reached after increasing wet-esp.And by reasonably arranging that airflow uniform distribution plate makes, air-flow is more smooth and easy, ensure that efficiency of dust collection and dust removing effects.
Although disclosed embodiment as above, the embodiment that its content just adopts for the ease of understanding technical scheme of the present invention, is not intended to limit the present invention.Technical staff in any the technical field of the invention; under the prerequisite not departing from disclosed core technology scheme; any amendment and change can be made in the form implemented and details; but the protection domain that the present invention limits, the scope that still must limit with appending claims is as the criterion.
Claims (6)
1. a dry-and wet-type one electric dust collector, comprise air inlet (1), air outlet (2), interface (18) and three groups of dedusters, described three groups of dedusters are arranged in order from left to right, and three groups of dedusters are communicated with successively, often organize deduster and include housing (10), ash bucket (5), pole plate (7), polar curve (8), dividing plate (9), upper junction plate (11), lower connecting plate (12), lower clapboard (13), anode vibrator (14), cathode vibration-beating device (15) and incubator (16), the top board of housing (10) is provided with incubator (16), the bottom of housing (10) is provided with ash bucket (5), multiple pole plate (7) and multiple polar curve (8) is arranged vertically in housing (10), the upper end of multiple pole plate (7) is linked together by upper spacer (9), the lower end of multiple pole plate (7) is linked together by lower clapboard (13), the upper end of multiple polar curve (8) is linked together by upper junction plate (11), the lower end of multiple polar curve (8) is linked together by lower connecting plate (12), lower clapboard (13) is provided with anode vibrator (14), upper junction plate (11) is provided with cathode vibration-beating device (15), the top of the housing (10) of the deduster of the rightmost side is provided with spray thrower (19), the right side wall of the housing (10) of the deduster of the rightmost side is communicated with air outlet (2), air outlet (2) is connected with interface (18), and the left side wall of the housing (10) of the deduster of the leftmost side is communicated with air inlet (1), it is characterized in that: described a kind of dry-and wet-type one electric dust collector also comprises the first airflow-distribution board (4) and the second airflow-distribution board (3), described air inlet (1) is the circular platform type passage expanded gradually along flue gas inflow direction diameter, air outlet (2) is flow out the diminishing circular platform type passage of orient diameter along flue gas, be furnished with multiple first airflow-distribution board (4) along flue gas inflow direction in air inlet (1), flow out direction along flue gas in air outlet (2) and be furnished with multiple second airflow-distribution board (3), each first airflow-distribution board (4) includes the first parent plate (20) and the first auxiliary plate (21), described first parent plate (20) and the first auxiliary plate (21) are compressed to one from left to right, first parent plate (20) has several the first circular holes (22), first auxiliary plate (21) has several the first round platform nibs (23), first circular hole (22) and the first round platform nibs (23) one_to_one corresponding, and the smaller diameter end of the first round platform nibs (23) is adjacent with the first circular hole (22), each second airflow-distribution board (3) includes the second parent plate (24) and the second auxiliary plate (25), described second parent plate (24) and the second auxiliary plate (25) are compressed to one from right to left, second parent plate (24) has several the second circular holes (26), second auxiliary plate (25) has several the second round platform nibs (27), second circular hole (26) and the second round platform nibs (27) one_to_one corresponding, and the smaller diameter end of the second round platform nibs (27) is adjacent with the second circular hole (26).
2. a kind of dry-and wet-type one electric dust collector according to claim 1, is characterized in that: described pole plate (7) is C480 plate, and described polar curve (8) is prickle wire.
3. a kind of dry-and wet-type one electric dust collector according to claim 2, it is characterized in that: described pole plate (7) equidistantly arranges, spacing is 30mm ~ 40mm.
4. a kind of dry-and wet-type one electric dust collector according to claim 3, is characterized in that: described ash bucket (5) is built with ash bucket spoiler (6).
5. a kind of dry-and wet-type one electric dust collector according to claim 4, is characterized in that: the diameter of described first circular hole and the second circular hole is 4mm ~ 6mm.
6. a kind of dry-and wet-type one electric dust collector according to claim 5, is characterized in that: the diameter of the larger diameter end of described first round platform nibs and the second round platform nibs is 8mm ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029532.9A CN105396694A (en) | 2015-12-31 | 2015-12-31 | Integrated dry-and-wet electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029532.9A CN105396694A (en) | 2015-12-31 | 2015-12-31 | Integrated dry-and-wet electrostatic dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN105396694A true CN105396694A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511029532.9A Pending CN105396694A (en) | 2015-12-31 | 2015-12-31 | Integrated dry-and-wet electrostatic dust collector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074983A (en) * | 1973-02-02 | 1978-02-21 | United States Filter Corporation | Wet electrostatic precipitators |
| EP0415486A1 (en) * | 1989-08-31 | 1991-03-06 | METALLGESELLSCHAFT Aktiengesellschaft | Process and apparatus for electrostatic cleaning of noxious and dusty exhaust gases in multiple field separators |
| CN2673508Y (en) * | 2004-01-08 | 2005-01-26 | 周文权 | Vertical plate horizontal type electrostatic dust collector |
| JP2007196159A (en) * | 2006-01-27 | 2007-08-09 | Cottrell Kogyo Kk | Electric dust collector |
| CN101816975A (en) * | 2010-05-17 | 2010-09-01 | 山东电力研究院 | Wet-dry mixing electric dust remover |
| CN104190540A (en) * | 2014-08-15 | 2014-12-10 | 浙江诸暨利达环保设备有限公司 | Dry-wet mixed electric precipitation device |
| CN204710044U (en) * | 2015-06-24 | 2015-10-21 | 哈尔滨蔚蓝环保设备制造有限公司 | Electric precipitation and self-pressure deashing bag-type dust integrated dedusting device |
-
2015
- 2015-12-31 CN CN201511029532.9A patent/CN105396694A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074983A (en) * | 1973-02-02 | 1978-02-21 | United States Filter Corporation | Wet electrostatic precipitators |
| EP0415486A1 (en) * | 1989-08-31 | 1991-03-06 | METALLGESELLSCHAFT Aktiengesellschaft | Process and apparatus for electrostatic cleaning of noxious and dusty exhaust gases in multiple field separators |
| CN2673508Y (en) * | 2004-01-08 | 2005-01-26 | 周文权 | Vertical plate horizontal type electrostatic dust collector |
| JP2007196159A (en) * | 2006-01-27 | 2007-08-09 | Cottrell Kogyo Kk | Electric dust collector |
| CN101816975A (en) * | 2010-05-17 | 2010-09-01 | 山东电力研究院 | Wet-dry mixing electric dust remover |
| CN104190540A (en) * | 2014-08-15 | 2014-12-10 | 浙江诸暨利达环保设备有限公司 | Dry-wet mixed electric precipitation device |
| CN204710044U (en) * | 2015-06-24 | 2015-10-21 | 哈尔滨蔚蓝环保设备制造有限公司 | Electric precipitation and self-pressure deashing bag-type dust integrated dedusting device |
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Application publication date: 20160316 |
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