CN204816896U - Wet -type electrostatic precipitator device - Google Patents

Wet -type electrostatic precipitator device Download PDF

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Publication number
CN204816896U
CN204816896U CN201520604103.9U CN201520604103U CN204816896U CN 204816896 U CN204816896 U CN 204816896U CN 201520604103 U CN201520604103 U CN 201520604103U CN 204816896 U CN204816896 U CN 204816896U
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China
Prior art keywords
nozzle
housing
water tank
electrostatic precipitation
corona wire
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CN201520604103.9U
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Chinese (zh)
Inventor
钟文琦
查钰明
蒋荣林
刘永
谢开光
杜业辉
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LANTIAN ENVIRONMENTAL ENGINEERING Co Ltd
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LANTIAN ENVIRONMENTAL ENGINEERING Co Ltd
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Priority to CN201520604103.9U priority Critical patent/CN204816896U/en
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Abstract

(B, ) the utility model discloses a wet electrostatic precipitator device, including casing (1), casing (1) one end is connected with imported head (2), and casing (1) other end is connected with export head (3), casing (1) inside be equipped with electrostatic precipitator subassembly (4), electrostatic precipitator subassembly (4) below is equipped with ash bucket (5), and electrostatic precipitator subassembly (4) top is equipped with nozzle (6), and nozzle (6) are connected with sparge water system (7). (B, ) (b) it the dust collection efficiency that improves dust collecting equipment has, reduce the energy consumption, guarantee the characteristics of equipment steady operation. (B, )

Description

Wet static dedusting device
Technical field
the utility model relates to a kind of dust arrester, particularly a kind of wet static dedusting device.
Background technology
flue dust severe contamination that modern society's industrial production is discharged air, and have impact on the health of the mankind, therefore various countries formulate more and more stricter discharge standard and carry out protection of the environment, during the dust emission that various cleaner is also widely used in each different field controls.At present, most widely used is electrostatic precipitator, and traditional electrostatic dust collection equipment is RS prickle wire due to what adopt, the lack of homogeneity of therefore its electric discharge, and the intensity of average electric field is weak; Because electric discharge orientation is few, also easily produce corona dead band, thus reduce efficiency of dust collection; Traditional positive plate Heavy Weight, easy temperature influence and produce distortion, there is shelf depreciation due to jagged, sharp change in edge; Traditional electrostatic dust collection equipment energy consumption is large, does not effectively utilize the problems such as resource.Therefore, traditional electrostatic dust collection equipment efficiency of dust collection is low, and energy consumption is large; There is the problems such as equipment fluctuation of service in addition.
the purpose of this utility model is, provides a kind of wet cottrell device.It can improve the efficiency of dust collection of cleaner, reduces energy consumption, ensures equipment stable operation.
the technical solution of the utility model: wet static dedusting device, comprise housing, shell one end is connected with import end socket, the housing other end is connected with outlet end socket, enclosure interior is provided with electrostatic precipitation assembly, be provided with ash bucket below electrostatic precipitation assembly, be provided with nozzle above electrostatic precipitation assembly, nozzle is connected with flushing water system.
in aforesaid wet static dedusting device, described housing is provided with insulator, and insulator is connected with insulator heating blower through pipeline.
in aforesaid wet static dedusting device, described flushing water system comprises ash bucket tube connector, ash bucket tube connector is connected with discharge casing, discharge casing is connected with cyclic water tank, cyclic water tank is connected with water circulating pump, self-cleaning filter in turn through circulating line, and self-cleaning filter is connected with nozzle through circulating line; Cyclic water tank is connected with alkali lye pipeline, and alkali lye pipeline is connected with storage alkali tank, and cyclic water tank is also connected with process water source, and process water source is connected with technique water tank, technique water pump in turn through technique water pipe, and technique water pump is connected with nozzle through technique water pipe.
in aforesaid wet static dedusting device, described electrostatic precipitation assembly comprises cathod system and anode system, and cathod system is between anode system; Cathod system comprises corona wire framework, is provided with corona wire in corona wire framework, and corona wire framework is provided with framework suspension rod; Anode system comprises positive plate.
compared with prior art, it can improve the efficiency of dust collection of equipment, reduces the stable operation of energy consumption and the equipment of guarantee.The utility model, by arranging two electrostatic precipitation assemblies, better can remove dust; By the flushing water circulatory system, the energy is effectively utilized, decrease the consumption of the energy; The utility model by adopting RSB prickle wire, not only have that traditional RS prickle wire has do not break, indeformable, thorn point not easily dust stratification, advantage that strength of discharge is large up and down, but also it is poor to overcome its Uniform discharge, the shortcoming that average field intensity is weak.Be provided with Backstab at the main pipe back of prickle wire simultaneously, improve the uniformity of the density of corona current, electric discharge orientation is many, avoid corona dead band, strengthen average current density, effectively can improve efficiency of dust collection, and this line belongs to rigidity polar curve, can not break, improve reliability of operation, ensure that efficiency of dust collection; Power acquisition high frequency electric source, spark control performance is good, and voltage pulsation is little, and energy utilization rate is high; Adopt novel anode plate, have good electrical property, the distortion of temperature influence is little, good rigidity, and pole plate edge does not have sharp edge, burr, not easily produces partial discharge phenomenon, easily forms moisture film, lightweight.Therefore, the utility model has the efficiency of dust collection improving cleaner, reduces the advantage of energy consumption and the stable operation of the equipment of guarantee.
Accompanying drawing explanation
fig. 1 is structure chart of the present utility model.
fig. 2 is the flow chart of flushing water system.
fig. 3 is the structural representation of cathod system.
fig. 4 is the structural representation of anode system.
mark in accompanying drawing: 1-housing, 2-import end socket, 3-exports end socket, 4-electrostatic precipitation assembly, 5-ash bucket, 6-nozzle, 7-flushing water system, 8-insulator, 9-insulator heating blower, 10-cathod system, 11-anode system, 12-corona wire framework, 13-corona wire, 14-framework suspension rod, 15-positive plate, 16-ash bucket tube connector, 17-discharge casing, 18-cyclic water tank, 19-circulating line, 20-water circulating pump, 21-self-cleaning filter, 22-alkali lye pipeline, 23-stores up alkali tank, 24-process water, 25-technique water pipe, 26-technique water tank, 27-technique water pump, 28-deflector, 29-porous plate, 30-demister.
Detailed description of the invention
below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
embodiment.Wet cottrell device, form as Fig. 1, comprise housing 1, housing 1 left end is connected with import end socket 2, is provided with nozzle 6 and 2-3 level deflector 28 and porous plate 29 in import end socket 2, and housing 1 right-hand member is connected with outlet end socket 3, outlet end socket 3 exit is provided with demister 30, housing 1 inside is provided with two electrostatic precipitation assemblies 4 from left to right successively, be provided with nozzle 6, and nozzle 6 is connected above each electrostatic precipitation assembly 4 with flushing water system 7.
described flushing water system 7, form as shown in Figure 2, comprise ash bucket tube connector 16, ash bucket tube connector 16 is connected with discharge casing 17, discharge casing 17 is connected with cyclic water tank 18, cyclic water tank 18 is connected with water circulating pump 20, self-cleaning filter 21 in turn through circulating line 19, and self-cleaning filter 21 is connected with nozzle 6 through circulating line 19; Cyclic water tank 18 is connected with alkali lye pipeline 22, alkali lye pipeline 22 is connected with storage alkali tank 23, cyclic water tank 18 is also connected with process water source 24, and process water source 24 is connected with technique water tank 26, technique water pump 27 in turn through technique water pipe 25, and technique water pump 27 is connected with nozzle 6 through technique water pipe 25.
described electrostatic precipitation assembly 4, comprise cathod system 10 and anode system 11, and cathod system 10 is between anode system 11; As shown in Figure 3, cathod system 10 comprises corona wire framework 12 to cloudy System's composition, is provided with corona wire 13 in corona wire framework 12, and corona wire framework 12 is provided with framework suspension rod 14; As shown in Figure 4, anode system 11 comprises positive plate 15 to sun System's composition.
operation principle of the present utility model: the dust after desulfurization is transported in import end socket 2, deflector 28 and the porous plate 29 of 2-3 level is provided with in import end socket 2, thus can ensure that inlet flue gas is evenly distributed, after nozzle 6 water spray soaks dust, can prevent dust due to friction or electrostatic cause spark, dust after soaking enters the electrostatic precipitation assembly 4 on the left side, dust is ionized under the corona effect of corona wire 13, finally be adsorbed onto on positive plate 15, subsequently after the nozzle 6 water spray effect above electrostatic precipitation assembly 4, dust is flushed to ash bucket 5, finally enter discharge casing 18, remaining dust after the electrostatic precipitation assembly 4 on the left side, enter the electrostatic precipitation assembly 4 on the right, after repeating above-mentioned steps, tail gas enters outlet end socket 7, through being arranged on the demister 16 at outlet end socket 7 place, enter in air after removing the mist droplet of overflowing from electric field.
the operation principle of anode and cathode system: between the positive plate 15 cathod system 10 being suspended on anode system 11, by adopting high frequency electric source, produce high voltage electric field, after dust is entered, under the effect of highfield, there is fully ionization in the gas of negative and positive two interpolar, makes demist space be full of the ion being with positive and negative electric charge; Enter dirt (mist) particle of demister and these positive and negative ion with process gas flow to collide and produce charged, charged dirt (mist) particle owing to being subject to the effect of Coulomb force, high-voltage electrostatic field, respectively to negative and positive two polar motion; After arriving the two poles of the earth, discharged by respective be with electric charge, dirt (mist) grain itself is then attached in positive plate and cathode line due to its intrinsic stickiness.By adopting the nozzle in carbon fiber, can fully cover positive plate and cathode line, can form uniform moisture film on positive plate, protection pole plate also washes away dust.

Claims (4)

1. wet static dedusting device, it is characterized in that: comprise housing (1), housing (1) one end is connected with import end socket (2), housing (1) other end is connected with outlet end socket (3), housing (1) inside is provided with electrostatic precipitation assembly (4), electrostatic precipitation assembly (4) below is provided with ash bucket (5), and electrostatic precipitation assembly (4) top is provided with nozzle (6), and nozzle (6) is connected with flushing water system (7).
2. wet static dedusting device according to claim 1, is characterized in that: described housing (1) is provided with insulator (8), and insulator (8) is connected with insulator heating blower (9) through pipeline.
3. wet static dedusting device according to claim 1, it is characterized in that: described flushing water system (7) comprises ash bucket tube connector (16), ash bucket tube connector (16) is connected with discharge casing (17), discharge casing (17) is connected with cyclic water tank (18), cyclic water tank (18) is connected with water circulating pump (20), self-cleaning filter (21) in turn through circulating line (19), and self-cleaning filter (21) is connected with nozzle (6) through circulating line (19); Cyclic water tank (18) is connected with alkali lye pipeline (22), alkali lye pipeline (22) is connected with storage alkali tank (23), cyclic water tank (18) is also connected with process water source (24), process water source (24) is connected with technique water tank (26), technique water pump (27) in turn through technique water pipe (25), and technique water pump (27) is connected with nozzle (6) through technique water pipe (25).
4. wet static dedusting device according to claim 1, is characterized in that: described electrostatic precipitation assembly (4) comprises cathod system (10) and anode system (11), and cathod system (10) is positioned between anode system (11); Cathod system (10) comprises corona wire framework (12), is provided with corona wire (13) in corona wire framework (12), and corona wire framework (12) is provided with framework suspension rod (14); Anode system (11) comprises positive plate (15).
CN201520604103.9U 2015-08-12 2015-08-12 Wet -type electrostatic precipitator device Active CN204816896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520604103.9U CN204816896U (en) 2015-08-12 2015-08-12 Wet -type electrostatic precipitator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520604103.9U CN204816896U (en) 2015-08-12 2015-08-12 Wet -type electrostatic precipitator device

Publications (1)

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CN204816896U true CN204816896U (en) 2015-12-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350082A (en) * 2017-07-12 2017-11-17 浙江中泰环保股份有限公司 A kind of VMC wet cottrell
CN110594929A (en) * 2019-10-09 2019-12-20 浙江中泰环保股份有限公司 Air purification device and fresh air equipment with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350082A (en) * 2017-07-12 2017-11-17 浙江中泰环保股份有限公司 A kind of VMC wet cottrell
CN110594929A (en) * 2019-10-09 2019-12-20 浙江中泰环保股份有限公司 Air purification device and fresh air equipment with same

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