CN207430528U - A kind of multistage wet static dedusting device - Google Patents

A kind of multistage wet static dedusting device Download PDF

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Publication number
CN207430528U
CN207430528U CN201720763304.2U CN201720763304U CN207430528U CN 207430528 U CN207430528 U CN 207430528U CN 201720763304 U CN201720763304 U CN 201720763304U CN 207430528 U CN207430528 U CN 207430528U
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dust
anode
pipe
inlet pipe
air inlet
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CN201720763304.2U
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李志奎
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Tianjin Net Environmental Protection Technology Co Ltd
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Tianjin Net Environmental Protection Technology Co Ltd
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Abstract

The utility model provides a kind of multistage wet static dedusting device, it is divided into first exhaust chamber, first electrode room and the first blowdown chamber inside first dust cleaning case, first electrode room bottom is equipped with the first air inlet pipe, the first air distribution plate is equipped with above first air inlet pipe, anode dust leg is equipped with above first air distribution plate, anode dust leg center is equipped with the first cathode line, and the first spray equipment is equipped with above anode dust leg;It is divided into second exhaust chamber, second electrode room and the second blowdown chamber inside second dust cleaning case, second electrode room bottom is equipped with the second air inlet pipe, the second air distribution plate is equipped with above the second air inlet pipe, and the second air distribution plate is equipped with anode collecting plate and the second cathode line.A kind of multistage wet static dedusting device of the utility model, dust removal operation is simultaneously or separately carried out using the Rose Box of two different efficiency of dust collections, dust removal operation is carried out according to the suitable dust-extraction unit of how much selections of dust content in gas, also the two can simultaneously be used in combination so that dust is removed more thorough.

Description

A kind of multistage wet static dedusting device
Technical field
The utility model belongs to technical field of electrostatic dust collection, more particularly, to a kind of multistage wet static dedusting device.
Background technology
Recent domestic is higher and higher to environmental requirement, and various petrochemical industry tail gas, kiln gas are both needed to by dust-removal and desulfurizing After reach standard and can just discharge, the no physical prospecting it will cause environment.Current relatively effective dust removal method is electric precipitation, and electricity removes The species of dirt is various, according in dust removal process whether using liquid dust removing and deashing, electric precipitator be divided into dry type static dust and Wet static dedusting.Due to containing substantial amounts of sulphur and moisture in some chemical process, it will usually be removed using wet electrostatic The method of dirt carries out dust removal operation.Wet static dedusting makes cigarette as a kind of terminal purifying equipment using the mode of electrion Dust mobile phone is on pole plate in gas;Dust collected on pole plate is removed by the way of cloth moisture film.To maintaining particulate matter, having The particulate matters such as organic pollutants have extraordinary removal effect, its discharge can be controlled from source, is widely used in electric power, steel Iron, chemical industry prevent, the waste gas pollution control and treatment of the industries such as cement, ceramics and glass, can effectively solve the problem that gypsum rain or problem of applying for checking and examination, effect Fruit highly significant.But traditional wet electrostatic precipitation equipment when in use there is it is many shortcomings that, such as air-flow is each Electrode by be unevenly distributed or even there is dead angle, it is low to easily cause efficiency of dust collection;Traditional sheet pile motor is wire motor, The corona insufficient strength of rod-shaped unit, it is necessary to the influence for improving voltage to improve dust removing rate and place arc extinguishing.And now wet The dust suction area of formula electrostatic precipitator is certain, can not with the amount of dust that contains of filtering gas number and change, make The certain influence of used time meeting precocity, when the dust contained in gas is excessive, may cause being not thorough for dust purification, after discharge Still the pollution of air can be caused;When the dust contained in gas is very few, large area can cause the wave of resource using dust-extraction unit Take.
Utility model content
In view of this, the utility model is directed to a kind of multistage wet static dedusting device, with can be according to grey in gas The content of dirt to select corresponding dust-extraction unit, to improve the efficiency of dedusting, while provides and a kind of can ensure water on dust collect plant The uniformity of stream, cathode line discharge reliability, the wet static dedusting device of operation stability.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of multistage wet static dedusting device, including the first dust cleaning case and the second dust cleaning case, in first dust cleaning case Portion is from top to bottom divided into first row air cavity, first electrode room and the first blowdown chamber, and the first blowdown bottom of chamber portion is equipped with row Dirt is in charge of, and first electrode room bottom side is equipped with the first air inlet pipe, and the first air distribution plate is equipped with above first air inlet pipe, Multiple anode dust legs are equipped with above first air distribution plate, multiple anode dust legs are fixedly mounted on grille mounting On, multiple anode dust leg inner hub locations are equipped with the first cathode line, and first cathode line passes through the first connection Line is connected with the first high voltage power supply being placed in outside first dust cleaning case, and the upper and lower ends of the anode dust leg are equipped with absolutely Edge set, the anode dust leg top are equipped with the first spray equipment, and first spray equipment is by the first water pipe and is placed in institute The first water tank connection outside the first dust cleaning case is stated, the first exhaust top of chamber is equipped with gas-guide tube, and the air guide pipe end connects One end of threeway is connect, the other both ends of the threeway connect one end of downtake pipe and snorkel, the first exhaust respectively Valve is equipped on pipe and the snorkel;Second row air cavity, second are from top to bottom divided into inside second dust cleaning case Electrode chamber and the second blowdown chamber, the second blowdown bottom of chamber portion is in charge of equipped with blowdown, and second electrode room bottom side is equipped with Second air inlet pipe, second air inlet pipe are equipped with valve, and another side in second electrode room bottom and the snorkel are another One end through connection, the second air inlet pipe top are equipped with the second air distribution plate, insulating support are equipped with above second air distribution plate, The insulating support is equipped with staggered anode collecting plate and the second cathode line, and second cathode line passes through the second connection Line connection is placed in the second high voltage power supply outside second dust cleaning case, and the second spray is equipped with above the anode collecting plate and is filled It puts, second spray equipment is placed in the second water tank outside second dust cleaning case by the connection of the second water pipe, and described second Second exhaust pipe is equipped at the top of discharge chamber;First cathode line is identical with the second cathode cable architecture, including line bar, institute State the tip that line bar is equipped with multiple uneven distributions.
Further, first air inlet pipe is equipped with pre-filtrating equipment, the pre- mistake with the first blowdown chamber junction Filter device is strainer;
Further, the cross section of the grille mounting is regular hexagon, and the cross section of the anode dust leg is circle, The circle of the anode dust leg cross section for the grille mounting cross section regular hexagon inscribed circle, the grille mounting Upper remove is placed at anode dust leg, remaining position is sealing structure;
Further, first blowdown chamber is consistent with the second blowdown cavity configuration, is reverse frustoconic;
Further, first connecting line wraps up line set with the second connecting line outer surface, and the line set is Rubber sleeve;
Further, two blowdowns are in charge of end and are connected with blow-off pipe, and the blowdown pipe end is equipped with sewage draining exit.
Compared with the prior art, a kind of multistage wet static dedusting device described in the utility model has the advantage that:
A kind of multistage wet static dedusting device described in the utility model, using the Rose Box of two different efficiency of dust collections Dust removal operation is simultaneously or separately carried out, can dedusting be carried out according to the suitable dust-extraction unit of how much selections of dust content in gas Operation, while the two can also be used in combination so that dust is removed more thorough, and multiple unevenness are set in the line bar of cathode line The tip of even distribution can increase the strength of discharge of cathode line under similar circumstances, it is made to adsorb the with better function of dust, is had The characteristics of simple in structure, easy to use, highly practical.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model. In attached drawing:
Fig. 1 is a kind of overall structure diagram of multistage wet static dedusting device described in the utility model embodiment;
Fig. 2 is a kind of cathode line structural representation of multistage wet static dedusting device described in the utility model embodiment Figure;
Fig. 3 is a kind of first electrode chamber interior portion of multistage wet static dedusting device described in the utility model embodiment Partial cross-section figure.
Reference sign:
The first dust cleaning cases of 1-, the second dust cleaning cases of 2-, 3- first row air cavitys, the first blowdown chambers of 4-, the first air inlet pipe of 5-, 6- are pre- Filter device, the first air distribution plates of 7-, 8- first electrodes room, 9- grille mountings, 10- insulation sleeves, 11- anode dust legs, 12- first Cathode line, the first connecting lines of 13-, the first high voltage power supplies of 14-, 15- line sets, the first spray equipments of 16-, the first water pipes of 17-, 18- First water tank, 19- gas-guide tubes, 20- threeways, 21- valves, 22- downtake pipes, 23- snorkels, 24- blowdowns are in charge of, 25- Two blowdown chambers, 26- second electrodes room, 27- second row air cavitys, 28- insulating supports, 29- anode collecting plates, the second cathode lines of 30-, The second connecting lines of 31-, the second high voltage power supplies of 32-, the second spray equipments of 33-, the second water pipes of 34-, the second water tanks of 35-, 36- second Exhaust pipe, the second air distribution plates of 37-, the second air inlet pipe of 38-, 39- blow-off pipes, 40- sewage draining exits, 41- line bars, 42- tips.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, Figure 2 and Figure 3, a kind of multistage wet static dedusting device, including the first dust cleaning case 1 and the second dedusting Case 2 is from top to bottom divided into first row air cavity 3,8 and first blowdown chamber 4 of first electrode room inside first dust cleaning case 1, First blowdown chamber, 4 bottom is in charge of 24 equipped with blowdown, and 8 bottom side of first electrode room is equipped with the first air inlet pipe 5, described First air inlet pipe 5 is equipped with pre-filtrating equipment 6 with 4 junction of the first blowdown chamber, and the pre-filtrating equipment 6 is strainer, can be incited somebody to action The dust realization of larger particles clearly is fallen, and first air inlet pipe, 5 top is equipped with the first air distribution plate 7, on first air distribution plate 7 Side is equipped with multiple anode dust legs 11, and multiple anode dust legs 11 are fixedly mounted on grille mounting 9, multiple sun Dust leg 11 inner hub location in pole is equipped with the first cathode line 12, and the cross section of the grille mounting 9 is regular hexagon, described The cross section of anode dust leg 11 is circle, and the circle of 11 cross section of anode dust leg is 9 cross section of grille mounting Regular hexagon inscribed circle, except placing at anode dust leg 11 on the grille mounting 9, remaining position is sealing structure, First cathode line 12 is connected by the first connecting line 13 with the first high voltage power supply 14 being placed in outside first dust cleaning case 1 It connects, the upper and lower ends of the anode dust leg 11 are equipped with insulation sleeve 10, and 11 top of anode dust leg is equipped with the first spray Device 16, first spray equipment 16 pass through the first water pipe 17 and the first water tank 18 being placed in outside first dust cleaning case 1 Connection, 3 top of the first row air cavity are equipped with gas-guide tube 19, one end of 19 end of the gas-guide tube connection threeway 20, and described three Logical 20 other both ends connect one end of downtake pipe 22 and snorkel 23 respectively, the downtake pipe 22 and described supply gas Valve 21 is equipped on pipe 23;Second row air cavity 27, second electrode room are from top to bottom divided into inside second dust cleaning case 2 26 and second blowdown chamber 25,25 bottom of the second blowdown chamber be in charge of 24 equipped with blowdown, it is equal that 24 ends are in charge of in two blowdowns It is connected with blow-off pipe 39,39 end of blow-off pipe is equipped with sewage draining exit 40, and 26 bottom side of second electrode room is equipped with second Air inlet pipe 38, second air inlet pipe 38 are equipped with valve 21, and another side in 26 bottom of second electrode room is supplied gas with described 23 other end through connection of pipe, 38 top of the second air inlet pipe are equipped with the second air distribution plate 37,37 top of the second air distribution plate Equipped with insulating support 28, the insulating support 28 is equipped with staggered 29 and second cathode line 30 of anode collecting plate, described Second cathode line 30 is placed in the second high voltage power supply 32 outside second dust cleaning case 2 by the connection of the second connecting line 31, described 29 top of anode collecting plate is equipped with the second spray equipment 33, and second spray equipment 33 is placed in institute by the connection of the second water pipe 34 The second water tank 35 outside the second dust cleaning case 1 is stated, 27 top of second row air cavity is equipped with second exhaust pipe 36;Described first is cloudy Polar curve 12 is identical with 30 structure of the second cathode line, and including line bar 41, the line bar 41 is equipped with multiple uneven distributions Tip 42, high-voltage electrostatic field caused by point discharge can be increased, improve the efficiency of dedusting, first blowdown chamber 4 and institute It is consistent to state 25 structure of the second blowdown chamber, is reverse frustoconic, the discharge of more convenient dust not reshuffled, first connection Line 13 wraps up line set 15 with 31 outer surface of the second connecting line, and the line set 15 is rubber sleeve, prevents from using process It is middle that there is a situation where leak electricity.
The course of work:It can the content of dust and inner selection need the first dedusting dress to be used in clear gas as needed Put 1 or second dust-extraction unit 2, or a combination of both use together.
If the dust content in gas is more, when the progress dedusting of the first dust-extraction unit 1 may be selected, first is passed the gas through Air inlet pipe 5, and realize after the filtering of pre-filtrating equipment 5, enter first electrode after the cloth wind effect of the first air distribution plate 7 Room 8 carries out dust removal operation, and the first cathode line 12 accesses the first high voltage power supply 14, generates electrion and forms high-voltage electrostatic field, leads to The dust crossed in the air of first electrode room 8 is charged under the action of high-voltage electrostatic field, and under the action of high pressure power plant on the sunny side It is moved on the side wall of pole dust leg 11, spraying water curtain on 16 anode dust leg 11 of the first spray equipment, in 11 side of anode dust leg Moisture film is formed on wall, moisture film carries out charged dust purification and gathers dust, and the dust of collection is brought by the moisture film continuously flowed simultaneously Inside first blowdown chamber 4, and pass through blowdown and be in charge of 24 and imported into inside blow-off pipe 39, exported, while will sent by sewage draining exit 40 Valve 21 on tracheae 23 is closed, and opens the valve 21 on downtake pipe 22 so that the gas after dedusting can be from first row The downtake pipe 22 at 3 top of air cavity exports;
If dust content is less in gas, the second dust-extraction unit 2 may be selected and carry out dedusting, close the valve on snorkel 23 Door 21, passes the gas through the second air inlet pipe 38 into people, and under the cloth wind effect of the second air distribution plate 37, uniformly enters to the Two electrode chambers 26, the second cathode line 30 are linked into the second high voltage power supply 32 by the second connecting line 31, produce the second cathode line 30 The phenomenon that raw electrion, forms high-voltage electrostatic field, passes through work of the dust in the gas of second electrode room 26 in high-voltage electrostatic field It is charged under, and moved under the action of high pressure power plant to anode collecting plate 29, the second spray equipment 33 is in anode collecting plate 29 Upper spraying water curtain is allowed to form flowing water film on 29 side wall of anode collecting plate, and moisture film carries out charged dust purification and gathers dust The dust of mobile phone is brought into the second blowdown chamber 25 by operation, the moisture film that continuously flows simultaneously, internal, and is passed through blowdown and be in charge of 24 and lead Enter to inside blow-off pipe 39, exported by sewage draining exit 40, the second exhaust that the gas after dedusting passes through 27 top of second row air cavity Pipe 36 exports;
If the dust mixed in gas is excessive, the valve 21 on the second air inlet pipe 38 and downtake pipe 22 can be closed, Gas enters first electrode room 8 after the filtering of pre-filtrating equipment 6 by the first air inlet pipe 5 and carries out dust removal operation, through the first electricity Gas after 8 dedusting of pole room enters the second dust-extraction unit 2 by snorkel 23 and carries out dust removal operation, by second electrode room Gas after 26 dedustings can be discharged by second exhaust pipe 36, pass through first electrode room 8 and second electrode room 26 respectively in gas The sundries generated afterwards has respectively entered the first blowdown chamber 4 and the second blowdown chamber 25, and is in charge of 24 rows of being pooled to by blowdown respectively It is discharged inside dirty pipe 39 by sewage draining exit.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship or Person be the utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model Simplify description rather than instruction or imply that signified device or element there must be specific orientation, with specific azimuth configuration And operation, therefore it is not intended that limitation to the utility model.It is only used in addition, belonging to " first ", " second ", " the 3rd " etc. Description is distinguished, and it is not intended that implying or implying relative importance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model Protection domain within.

Claims (6)

1. a kind of multistage wet static dedusting device, including the first dust cleaning case (1) and the second dust cleaning case (2), it is characterised in that:Institute It states and is from top to bottom divided into first row air cavity (3), first electrode room (8) and the first blowdown chamber inside the first dust cleaning case (1) (4), the first blowdown chamber (4) bottom is in charge of (24) equipped with blowdown, first electrode room (8) bottom side be equipped with first into Tracheae (5), the first air inlet pipe (5) top are equipped with the first air distribution plate (7), are equipped with above first air distribution plate (7) multiple Anode dust leg (11), multiple anode dust legs (11) are fixedly mounted on grille mounting (9), multiple anode collection Dirt pipe (11) inner hub location is equipped with the first cathode line (12), and first cathode line (12) passes through the first connecting line (13) First high voltage power supply (14) external with being placed in first dust cleaning case (1) is connected, and up and down the two of the anode dust leg (11) End is equipped with insulation sleeve (10), and the first spray equipment (16), the first spray dress are equipped with above the anode dust leg (11) It puts (16) to be connected by the first water pipe (17) first water tank (18) external with being placed in first dust cleaning case (1), described first Gas-guide tube (19), one end of gas-guide tube (19) the end connection threeway (20), the threeway (20) are equipped at the top of discharge chamber (3) Other both ends connect one end of downtake pipe (22) and snorkel (23) respectively, the downtake pipe (22) and described send Valve (21) is equipped on tracheae (23);From top to bottom be divided into inside second dust cleaning case (2) second row air cavity (27), Second electrode room (26) and the second blowdown chamber (25), the second blowdown chamber (25) bottom are in charge of (24) equipped with blowdown, and described Two electrode chambers (26) bottom side is equipped with the second air inlet pipe (38), and second air inlet pipe (38) is equipped with valve (21), described Second electrode room (26) another side in bottom and the snorkel (23) other end through connection, on second air inlet pipe (38) Side is equipped with the second air distribution plate (37), and insulating support (28), the insulating support (28) are equipped with above second air distribution plate (37) Staggered anode collecting plate (29) and the second cathode line (30) are equipped with, second cathode line (30) passes through the second connection Line (31) connection is placed in external the second high voltage power supply (32) of second dust cleaning case (2), anode collecting plate (29) top Equipped with the second spray equipment (33), second spray equipment (33) is placed in described second by the second water pipe (34) connection and removes External the second water tank (35) of dirt case (2), second row air cavity (27) top are equipped with second exhaust pipe (36);Described first is cloudy Polar curve (12) is identical with the second cathode line (30) structure, including line bar (41), the line bar (41) be equipped with it is multiple not Equally distributed tip (42).
2. a kind of multistage wet static dedusting device according to claim 1, it is characterised in that:First air inlet pipe (5) pre-filtrating equipment (6) is equipped with the first blowdown chamber (4) junction, the pre-filtrating equipment (6) is strainer.
3. a kind of multistage wet static dedusting device according to claim 1, it is characterised in that:The grille mounting (9) Cross section for regular hexagon, the cross section of the anode dust leg (11) is circle, anode dust leg (11) cross section Circle for the regular hexagon of the grille mounting (9) cross section inscribed circle, except placing anode collection on the grille mounting (9) At dirt pipe (11), remaining position is sealing structure.
4. a kind of multistage wet static dedusting device according to claim 1, it is characterised in that:First blowdown chamber (4) it is consistent with the second blowdown chamber (25) structure, it is reverse frustoconic.
5. a kind of multistage wet static dedusting device according to claim 1, it is characterised in that:First connecting line (13) line set (15) is wrapped up with the second connecting line (31) outer surface, the line set (15) is rubber sleeve.
6. a kind of multistage wet static dedusting device according to claim 1, it is characterised in that:Two blowdowns are in charge of (24) end is connected with blow-off pipe (39), and blow-off pipe (39) end is equipped with sewage draining exit (40).
CN201720763304.2U 2017-06-28 2017-06-28 A kind of multistage wet static dedusting device Active CN207430528U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110841800A (en) * 2019-10-29 2020-02-28 神华粤电珠海港煤炭码头有限责任公司 Electrostatic dust collection device
CN113751200A (en) * 2021-09-11 2021-12-07 山东首丰智能环保装备有限公司 Wet electrostatic dust collector
CN114985106A (en) * 2022-05-17 2022-09-02 山东瑞嘉通风环保科技有限公司 Electric demister

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110841800A (en) * 2019-10-29 2020-02-28 神华粤电珠海港煤炭码头有限责任公司 Electrostatic dust collection device
CN113751200A (en) * 2021-09-11 2021-12-07 山东首丰智能环保装备有限公司 Wet electrostatic dust collector
CN114985106A (en) * 2022-05-17 2022-09-02 山东瑞嘉通风环保科技有限公司 Electric demister
CN114985106B (en) * 2022-05-17 2024-01-30 山东瑞嘉通风环保科技有限公司 Electric demister

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