CN105921275A - Wet type electric defogging device - Google Patents

Wet type electric defogging device Download PDF

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Publication number
CN105921275A
CN105921275A CN201610503426.8A CN201610503426A CN105921275A CN 105921275 A CN105921275 A CN 105921275A CN 201610503426 A CN201610503426 A CN 201610503426A CN 105921275 A CN105921275 A CN 105921275A
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CN
China
Prior art keywords
wet type
type electric
water pipe
anode
anode tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610503426.8A
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Chinese (zh)
Inventor
刘秀霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI ANWEI ENVIRONMENTAL ENGINEERING Co Ltd
Original Assignee
HEBEI ANWEI ENVIRONMENTAL ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HEBEI ANWEI ENVIRONMENTAL ENGINEERING Co Ltd filed Critical HEBEI ANWEI ENVIRONMENTAL ENGINEERING Co Ltd
Priority to CN201610503426.8A priority Critical patent/CN105921275A/en
Publication of CN105921275A publication Critical patent/CN105921275A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/16Plant or installations having external electricity supply wet type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof

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  • Electrostatic Separation (AREA)

Abstract

The invention provides a wet type electric defogging device. A water pipe supporting beam, an anode bent and big and small beams are arranged in a tower body. Anode pipes are arranged on the anode bent, cathode wires are hoisted on the big and small beams, and a defogging layer is flatly laid on a supporting beam. Backflushing water pipes are arranged on the water pipe supporting beam and provided with nozzles. The wet type electric defogging device is reasonable in structure, no special strict requirements for the project environment and fan models exist, the number of abandoned parts is small, and electric energy is saved; emission of smoke treated by the wet type electric defogging device meets or is even far higher than the national standard; the service life ranges from 5 to 10 years; the size of single modules is small, disassembling is easy, maintenance is convenient, the operation power is small, and energy loss is low; and economic indicators, such as the defogging device, supporting facilities and later project operation maintenance, of the wet type electric defogging device are all superior to those of traditional dust collectors.

Description

Wet type electric demister
Technical field
The present invention relates to Air Pollution Control apparatus field, particularly relate to a kind of wet type electric demister.
Background technology
The harmful gas content such as sulfur in flue dust, carbon dioxide are the highest, if do not processed, and will be to ecology Environment causes very heavy damage, and cleaner unit is exactly the equipment that dust is separated from flue gas, cleaner unit Performance accessible gas flow, gas are expressed by drag losses during cleaner unit and efficiency of dust collection.Existing Some cleaner units, abrasion is the key factor of the normal work of impact, due to dusty gas rotation in cylinder, Grit constantly washes away wall, so that causing worn out, and the reason that becoming leaks out even paralyses.With bag-type dust As a example by device, power of fan typically at about 450KW, is calculated by running at full capacity, and average day power consumption is 450 About degree, when sack cleaner filter bag is safeguarded or changes, filter position must be shut down, and the price of common filter bag is every Bar is between 300-400 unit, and average use will be changed after 2 years, and equipment operation maintenance is expensive to be increased greatly, The droplet of greater particle size can only be removed, it is impossible to effectively remove dust granules.
Summary of the invention
In order to overcome problem of the prior art, the present invention provides a kind of wet type electric demister, and it is rational in infrastructure, To project environment and Fan Selection without special strict demand, producing waste component few, saves energy, through overly moist The fume emission that formula electric demister processes reaches and significantly larger than national standard.
A kind of wet type electric demister of offer is provided, it be by cathode line, anode tube, Backwash water pipe, except mist layer, nozzle, water pipe support beam, tower body, anode framed bent, big girder and support beam Composition, is provided with water pipe support beam, anode framed bent, big girder in tower body, anode framed bent is provided with anode tube, Big girder is hung oneself dress cathode line, and except mist layer is laid in support beam, water pipe support beam is provided with backwash water pipe, Backwash water pipe is provided with nozzle.
Preferably, fume treatment flow process: flue gas enters in wet type electric demister from bottom to top, cloudy in electric field Polar curve release electronics makes the powder dust particle in flue gas electronegative, and anode tube positively charged, in the effect of electric field force Lower powder dust particle moves to anode tube, is finally attracted to anode tube inwall, and neat stress enters from bottom to top and removes Mist layer, the modular belt positive charge made by novel conductive composite except mist layer, the powder being ionized in neat stress Grit enters and retains except mist layer is again adsorbed, makes the neat stress dustiness≤3mg/m of final outlet3, quilt Adsorb in anode tube with except the powder dust particle on mist layer, clear water punching can be carried out by the nozzle on backwash water pipe Washing, rinse for batch (-type), washing time and cycle regulate and control according to working condition and absorption tower water balance.
Preferably, cathode line is two-way steel, titanium alloy, lead-antimony alloy material, according to different work condition environments Selecting material, anode tube is electroconductive frp, conduction pp material, and anode tube tube bank group is by inscribed circleRegular hexagon forms, and anode tube uses advanced laminate bond process combining molding, protects Demonstrate,proving every anode tube tube bank group and have high intensity, high concentricity and the high depth of parallelism, anode tube tube bank group is honeycomb Type, inner surface contains the abrasion resistant fire blocking conductive layer of carbon fiber and fire retardant, uniform wall thickness and end surfaces and axle Line is at a right angle, impulse-free robustness, and outward appearance is without any type of defect.
Preferably, backwashing water tubing matter is FRPP, by electromagnetic valve control, can intermittent rinse.Recoil Wash water pipe caliber is designed by the flow rate of liquid of 1.25~2.8/s, preferably about 2m/s, to reduce from a punching Wash the header port drag losses to another port.
Preferably, except mist layer is a novel compound material of leading, positively charged, modularization making, it is laid in In support beam.
Preferably, nozzle is that solid plain bores atomizer, for FRPP material.
Preferably, water pipe support beam is carbon steel anticorrosion material, and tower body is fiberglass, carbon steel anti-corrosion material.
Preferably, anode framed bent is carbon steel anti-corrosion material, supports cellular anode tube.
Preferably, big girder is lifting cathode line, for two-way steel, steel alloy material.
The invention has the beneficial effects as follows: rational in infrastructure, to project environment and Fan Selection without special strict demand, Generation waste component is few, saves energy, and the fume emission processed through wet type electric demister reaches and far away Higher than national standard, service life 5-10, individual module volume is little, easy to assemble, it is simple to safeguard, runs Power is little, and energy loss is low, wet type electric demister either equipment itself or auxiliary facility, Yi Jixiang The operation maintenance in mesh later stage, its economic indicator is superior to tradition cleaner unit.
Accompanying drawing explanation
Further the present invention is illustrated below according to figure:
Fig. 1 is the structure chart of the present invention;
Fig. 2 is the arrangement figure of backwash water pipe of the present invention;
Fig. 3 is the distributed architecture figure of anode tube of the present invention;
Fig. 4 is the structure chart of support beam of the present invention;
Fig. 5 is the structure chart of water pipe support beam of the present invention;
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5: 1, cathode line, 2, anode tube, 3, backwash water pipe, 4, except mist layer, 5, nozzle, 6, water pipe support beam, 7, tower body, 8, anode framed bent, 9, big girder, 10, support beam.
Detailed description of the invention
Below in conjunction with figure, the present invention is further detailed explanation, it should be noted that figure is only used for explaining this Invention, is to schematically illustrate the embodiment of the present invention, and it is not intended that limitation of the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, wet type electric demister, it be by cathode line 1, Anode tube 2, backwash water pipe 3, except mist layer 4, nozzle 5, water pipe support beam 6, tower body 7, anode framed bent 8, big girder 9 and support beam 10 form, and are provided with water pipe support beam 6, anode framed bent 8, size in tower body 7 Beam 9, anode framed bent 8 is provided with anode tube 2, big girder 9 lifts cathode line 1, except mist layer 4 is laid in In support beam 10, water pipe support beam 6 is provided with backwash water pipe 3, and backwash water pipe 3 is provided with nozzle 5.
Preferably, fume treatment flow process: flue gas enters in wet type electric demister from bottom to top, cloudy in electric field Polar curve 1 discharges electronics makes the powder dust particle in flue gas electronegative, and anode tube 2 positively charged, at electric field force The lower powder dust particle of effect moves to anode tube 2, is finally attracted to anode tube 2 inwall, and neat stress is from upper Lower entrance removes mist layer 4, and the modular belt positive charge made by novel conductive composite except mist layer 4, in neat stress The powder dust particle being ionized enters and retains except mist layer 4 is again adsorbed, makes the neat stress dustiness of final outlet ≤3mg/m3, it is attracted to anode tube 2 and except the powder dust particle on mist layer 4, backwash water pipe 3 can be passed through On nozzle 5 carry out clear water flushing, for batch (-type) rinse, washing time and cycle are according to working condition and suction Receive the regulation and control of tower water balance.
Preferably, cathode line 1 is two-way steel, titanium alloy, lead-antimony alloy material, according to different operating mode rings Border selects material, and anode tube 2 is electroconductive frp, conduction pp material, and anode tube 2 tube bank group is by inscribed circleRegular hexagon forms, and anode tube 2 uses the laminate bond process combining molding of advanced person, Ensure that every anode tube 2 tube bank group has high intensity, high concentricity and the high depth of parallelism, anode tube 2 tube bank group For honeycomb type, inner surface contains the abrasion resistant fire blocking conductive layer of carbon fiber and fire retardant, uniform wall thickness and pipe end Face and axis is at a right angle, impulse-free robustness, outward appearance is without any type of defect.
Preferably, backwash water pipe 3 material is FRPP, by electromagnetic valve control, can intermittent rinse.Instead Wash tub pipe 3 caliber is designed by the flow rate of liquid of 1.25~2.8/s, preferably about 2m/s, to reduce from one Individual flushing header port is to the drag losses of another port.
Preferably, except mist layer 4 is a novel compound material of leading, positively charged, modularization making, tiling In support beam 10.
Preferably, nozzle 5 bores atomizer for solid plain, for FRPP material.
Preferably, water pipe support beam 6 is carbon steel anticorrosion material, and tower body 7 is fiberglass, carbon steel anti-corrosion material.
Preferably, anode framed bent 8 is carbon steel anti-corrosion material, supports cellular anode tube 2.
Preferably, big girder 9 lifts cathode line 1, for two-way steel, steel alloy material.
Fume treatment flow process is as follows:
Flue gas enters in wet type electric demister from bottom to top, and in electric field, cathode line 1 discharges electronics and makes in flue gas Powder dust particle electronegative, anode tube 2 positively charged, under the effect of electric field force, powder dust particle is to anode tube 2 Mobile, finally it is attracted to anode tube 2 inwall, neat stress enters except mist layer 4 from bottom to top, except mist layer 4 The modular belt positive charge made by novel conductive composite, the powder dust particle being ionized in neat stress enters and removes Mist layer 4 is again adsorbed to be retained, and makes the neat stress dustiness≤3mg/m of final outlet3, it is attracted to anode Pipe 2 and the powder dust particle removed on mist layer 4, can carry out clear water flushing by the nozzle 5 on backwash water pipe 3, Rinsing for batch (-type), washing time and cycle regulate and control according to working condition and absorption tower water balance.
Operating process:
Equipment smoke inlet connects exhanst gas outlet, turns on the power during operation, and system automatically begins to flue gas is carried out desulfurization Dedusting, built-in system, by automation control system, is periodically rinsed, it is not necessary to manual operation.
Present configuration is reasonable, to project environment and Fan Selection without special strict demand, produces waste component Few, saves energy, the fume emission processed through wet type electric demister reaches and significantly larger than national standard, Service life 5-10, individual module volume is little, easy to assemble, it is simple to safeguard, run power little, the energy damage Consume low, wet type electric demister either equipment itself or auxiliary facility, and the operation dimension in project later stage Protecting, its economic indicator is superior to tradition cleaner unit.
The above is embodiments of the invention, is not limited to the present invention, for those skilled in the art For Yuan, the present invention can have various modifications and variations.All made within the spirit and principles in the present invention Within any modification, equivalent substitution and improvement etc. all should be contained in scope of the presently claimed invention.

Claims (9)

1. wet type electric demister, it is by cathode line (1), anode tube (2), backwash water pipe (3), removes Mist layer (4), nozzle (5), water pipe support beam (6), tower body (7), anode framed bent (8), size Beam (9) and support beam (10) composition, it is characterised in that: tower body is provided with water pipe support beam in (7) (6), anode framed bent (8), big girder (9), anode framed bent (8) is provided with anode tube (2), Cathode line (1) is lifted on big girder (9), except mist layer (4) is laid in support beam (10), water Pipe support beam (6) is provided with backwash water pipe (3), and backwash water pipe (3) is provided with nozzle (5).
Wet type electric demister the most according to claim 1, fume treatment flow process, it is characterised in that: flue gas Entering from bottom to top in wet type electric demister, in electric field, cathode line (1) release electronics makes in flue gas Powder dust particle electronegative, anode tube (2) positively charged, powder dust particle under the effect of electric field force Mobile to anode tube (2), finally it is attracted to anode tube (2) inwall, neat stress enters from top to bottom Enter except mist layer (4), the modular belt positive charge made by novel conductive composite except mist layer (4), The powder dust particle being ionized in neat stress enters and retains except mist layer (4) is again adsorbed, makes finally to go out Neat stress dustiness≤the 3mg/m of mouth3, it is attracted to anode tube (2) and except the powder on mist layer (4) Grit, can carry out clear water flushing, for batch (-type) by the nozzle (5) on backwash water pipe (3) Rinsing, washing time and cycle regulate and control according to working condition and absorption tower water balance.
Wet type electric demister the most according to claim 1, it is characterised in that: cathode line (1) is two-way Steel, titanium alloy, lead-antimony alloy material, select material, anode tube (2) according to different work condition environments For electroconductive frp, conduction pp material, anode tube (2) tube bank group is by inscribed circle/ Regular hexagon forms, and anode tube (2) uses advanced laminate bond process combining molding, it is ensured that every Platform anode tube (2) tube bank group has high intensity, high concentricity and the high depth of parallelism, and anode tube (2) is managed Shu Zuwei honeycomb type, inner surface contains the abrasion resistant fire blocking conductive layer of carbon fiber and fire retardant, uniform wall thickness And end surfaces and axis is at a right angle, impulse-free robustness, outward appearance is without any type of defect.
Wet type electric demister the most according to claim 1, it is characterised in that: backwash water pipe (3) material Matter is FRPP, by electromagnetic valve control, can intermittent rinse, and backwash water pipe (3) caliber is pressed The flow rate of liquid design of 1.25~2.8/s, preferably about 2m/s, rinses header end to reduce from one Mouth is to the drag losses of another port.
Wet type electric demister the most according to claim 1, it is characterised in that: except mist layer (4) is novel Lead a compound material, positively charged, modularization making, it is laid in support beam (10).
Wet type electric demister the most according to claim 1, it is characterised in that: nozzle (5) is common real Heart cone atomizer, for FRPP material.
Wet type electric demister the most according to claim 1, it is characterised in that: water pipe support beam (6) is Carbon steel anticorrosion material, tower body (7) is fiberglass, carbon steel anti-corrosion material.
Wet type electric demister the most according to claim 1, it is characterised in that: anode framed bent (8) is carbon Steel anti-corrosion material, supports cellular anode tube (2).
Wet type electric demister the most according to claim 1, it is characterised in that: the upper lifting of big girder (9) Cathode line (1), for two-way steel, steel alloy material.
CN201610503426.8A 2016-06-30 2016-06-30 Wet type electric defogging device Pending CN105921275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610503426.8A CN105921275A (en) 2016-06-30 2016-06-30 Wet type electric defogging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610503426.8A CN105921275A (en) 2016-06-30 2016-06-30 Wet type electric defogging device

Publications (1)

Publication Number Publication Date
CN105921275A true CN105921275A (en) 2016-09-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110876984A (en) * 2019-11-25 2020-03-13 山东海林环保设备工程有限公司 Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube
WO2020083098A1 (en) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 Engine emission treatment system and method
WO2020083135A1 (en) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 System and method for removing dust from engine intake air
CN112827653A (en) * 2021-02-05 2021-05-25 山东海林环保设备工程有限公司 Special honeycomb-shaped wet electric dust collector anode tube for high-efficiency energy-saving kiln

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CN204122244U (en) * 2014-08-20 2015-01-28 浙江天蓝环保技术股份有限公司 A kind of wet electrical dust precipitator and comprise the electric precipitation desulfurizer of this wet electrical dust precipitator
CN205020238U (en) * 2015-10-17 2016-02-10 嘉兴市华能环保设备有限公司 High -efficient wet -type electrostatic precipitator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2315509C (en) * 1999-08-13 2004-01-27 Mitsubishi Heavy Industries, Ltd. Dust collector and method for collecting dust
CN201115831Y (en) * 2007-09-18 2008-09-17 青岛洛加化工设备有限公司 Polyvinyl chloride electric defroster
CN201684540U (en) * 2010-06-08 2010-12-29 成都每日环保科技有限责任公司 Cleaning tower for smoke generated from aerodynamic turbulence
CN204107666U (en) * 2014-08-15 2015-01-21 浙江诸暨利达环保设备有限公司 A kind of wet electrical dust precipitator
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020083098A1 (en) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 Engine emission treatment system and method
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WO2020083208A1 (en) * 2018-10-22 2020-04-30 上海必修福企业管理有限公司 Exhaust gas treatment system and method
CN110876984A (en) * 2019-11-25 2020-03-13 山东海林环保设备工程有限公司 Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube
WO2021103627A1 (en) * 2019-11-25 2021-06-03 山东海林环保设备工程有限公司 Wet-type electric dust collector, anode tube for wet-type electric dust remover and fabrication method therefor
CN112827653A (en) * 2021-02-05 2021-05-25 山东海林环保设备工程有限公司 Special honeycomb-shaped wet electric dust collector anode tube for high-efficiency energy-saving kiln

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