CN2559400Y - Charged water curtain dust removing device - Google Patents

Charged water curtain dust removing device Download PDF

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Publication number
CN2559400Y
CN2559400Y CN 02274087 CN02274087U CN2559400Y CN 2559400 Y CN2559400 Y CN 2559400Y CN 02274087 CN02274087 CN 02274087 CN 02274087 U CN02274087 U CN 02274087U CN 2559400 Y CN2559400 Y CN 2559400Y
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China
Prior art keywords
water
charged
pipe
annular
shell
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Expired - Fee Related
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CN 02274087
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Chinese (zh)
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孟凡斌
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Individual
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Individual
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Priority to CN 02274087 priority Critical patent/CN2559400Y/en
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Publication of CN2559400Y publication Critical patent/CN2559400Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to a gas-smoke purification dedusting equipment for environment protection, which relates to an electrically-charged water-curtain dust remover, and comprises a dust remover shell, an air intake, an electrically-charged shell, a uniform flow plate, a resin pipe, an ion nozzle, an insulating sleeve, a wind pipe, a circular ring shaped water pipe, a sector two-phase nozzle, a water curtain, a taper two-phase nozzle, a water supply pipe, a Persian blinds demister, an air outlet, an ash bucket, a circular ring shaped wind pipe, a two-phase nozzle gas phase connector, a wind pipe outlet head, a water supply pipe and a wind supply pipe, and is characterized in that: the upper part of the demister shell is a mist elimination area, the middle part of the demister shell is a dust collection area, the lower part of the demister shell is an electrically-charged area, the top part of the demister shell is the air outlet, and the bottom of the demister shell is the ash bucket. The utility model has simple structure, combines wet spraying dedusting and static dedusting, and has low equipment investment, low cost and small land occupying. The utility model can deal with scrappy, high viscosity, wet and thin dust, as well as inflammable smoke gas and gas with explosive dangers contained in blast furnace and converter; the dedusting efficiency is high and the application scope is wide.

Description

Charged screen collector
Technical field the utility model belongs to environmental protection gas cleaning cleaner---relate to a kind of charged screen collector.
Background technology is present, the domestic electrostatic precipitator abbreviation (ESP) that uses in the improvement of dust pollution is the tender person in the numerous kinds of dedusters, though it has the efficiency of dust collection height, the dedusting internal resistance is little, power consumption is low, the smoke treatment capacity big, capture dust is the non-secondary pollution of doing, be convenient to advantages such as transportation and utilization, but also exist the device structure complexity, bulky, cost is high, the big problem of investment, though adaptability is quite widely in use arranged, can not handle to sticking not only wet but also thin dust not only; Very big to the gas cleaning difficulty that contains imflammable gas, the danger of blast is arranged.
The summary of the invention the purpose of this utility model provide a kind of simple in structure, volume is little, dust-collecting efficiency is high, applied widely, can be to sticking not only wet but also thin dust not only, the flue gas that contains imflammable gas is handled, be a kind of charged screen collector that Wet-type spray dedusting and electrostatic precipitation are merged.
The charged screen collector content Description of the utility model:
The charged screen collector of the utility model, be by the deduster housing, air intake vent, the charging area shell, even flow plate, pitch tube, the ion shower nozzle, insulating sleeve, ajutage, the annular water pipe, fan-shaped two-phase formula nozzle, water curtain, taper two-phase formula nozzle, feed pipe, the venetian blind type demister, air outlet, ash bucket, the annular airduct, two-phase formula nozzle gas phase joint, airduct is lifted one's head, feed pipe, the air feed pipe is formed, and it is characterized in that: the top of deduster housing is to remove the fog-zone, the middle part is a dust collection section, the bottom is a charging area, the top of deduster housing is an air outlet, the bottom is an ash bucket; Dusty gas enters the bottom that is arranged on charging area shell in the deduster housing by air intake vent, enters charging area through even flow plate; The corona pin that is fixed on the ion shower nozzle on the resin helix tube is connected with the negative pole of high voltage source; Annular water pipe in dust collection section is evenly arranged two-phase formula nozzle along circumference, and the gas phase joint of two-phase formula nozzle is connected along lifting one's head of circumference with air loop duct; The air feed pipe is connected with the annular airduct, feed pipe is connected with the annular water pipe, the annular airduct is placed in the same plane of annular water pipe, airduct is lifted one's head and is connected with two-phase formula nozzle gas phase joint on the annular water pipe, the water of supplying with water pipe links to each other with the high voltage source earth terminal, water curtain positively charged position is provided with three road water curtains, twice water smoke in dust collection section; Water curtain also can adopt the charged method of induction, directly is added on the induction coil as applied voltage, and two-phase formula nozzle is arranged on the induction coil center, and water curtain can be charged during by high-tension coil when water, and charged polarity is opposite with applied voltage.
The charged screen collector of the utility model, simple in structure, generally only adopt an electric field, a high voltage source and a control system, Wet-type spray dedusting and electrostatic precipitation are merged.Do not have cathode line and cathode rapping system in the equipment, also do not have positive plate and anode vibrated system, equipment investment is little, cost is low, occupation of land is few.The charged screen collector corona discharge of the utility model is to carry out in the ion shower nozzle of cleaning, be not subjected to the influence of smoke property, can be to the not only wet but also thin dust tiny, that viscosity is big, blast furnace, converter etc. contained flammable flue gas have the gas of explosion danger to handle, efficiency of dust collection height, applied widely.
Description of drawings Fig. 1 is charged screen collector structural representation
Fig. 2 is annular water pipe and annular airduct structure chart
Among Fig. 1: 1 is that deduster housing, 2 is that air intake vent, 3 is that charging area shell, 4 is that even flow plate, 5 is that pitch tube, 6 is that ion shower nozzle, 7 is that insulating sleeve, 8 is that ajutage, 9 is that annular water pipe, 10 is that fan-shaped two-phase formula nozzle, 11 is that water curtain, 12 is that taper two-phase formula nozzle, 13 is that feed pipe, 14 is that venetian blind type demister, 15 is that air outlet, 16 is that ash bucket, 17 is the annular airduct.
Among Fig. 2: 18 lift one's head, 20 are the air feed pipe for feed pipe, 21 for airduct for two-phase formula nozzle gas phase joint, 19.
The charged screen collector of specific embodiment the utility model is achieved in that sees Fig. 1, and the top of deduster housing 1 is that to remove fog-zone, middle part be that dust collection section, bottom are that the top of charging area, deduster housing 1 is that air outlet 15, bottom are ash buckets 16.Dusty gas enters the bottom that is arranged on charging area shell 3 in the deduster housing 1 by air intake vent 2, enters charging area through even flow plate 4; The corona pin that is fixed on the ion shower nozzle 6 on the resin helix tube 5 is connected with the negative pole of high voltage source, corona discharge in ion shower nozzle 6, the anion that produces reaches under the compressed air acting in conjunction of being sent into by ajutage 8 at electrostatic field, ejection from ion shower nozzle 6 endlessly, anion is attached on the dust in charging area, make the dust charge negative electrical charge, the dust of bear electric charge rises with air-flow and enters dust collection section.Annular water pipe 9 in dust collection section is evenly arranged fan-shaped two-phase formula nozzle 10 along circumference, the gas phase joint of fan-shaped two-phase formula nozzle 10 is connected along lifting one's head of circumference with annular airduct 17, air feed pipe 21 is connected with annular airduct 17, feed pipe 20 is connected with annular water pipe 9, annular airduct 17 is placed in the annular water pipe 9 same planes, airduct is lifted one's head and 19 is connected with two-phase formula nozzle gas phase joint 18 on the annular water pipe 9, the water that fan-shaped two-phase formula nozzle is 10 li is after gas fully atomizes, speed ejection with nearly hundred meters of per seconds, form water curtain 11, its thickness is 30mm.The water of supplying with water pipe links to each other with the high voltage source earth terminal (being anode), so water curtain positively charged position.The dust of bear electric charge will be attached on the water curtain 11 with the very fast degree that becomes faster near water curtain 11 time, enters ash bucket 16 with eaves gutter along charging area shell 3 shell walls.The dust that also is not captured through one water curtain the water smoke of the thick drop particle diameter of nearly 500mm less than 50 μ m arranged, if also can be captured fully through the water smoke district between the twice water curtain.The utility model is provided with three road water curtains, twice water smoke altogether in dust collection section, its efficiency of dust collection can reach more than 99.95%.Flue gas after being purified is gone into air outlet 15 after 14 demists of venetian blind type demister, enter atmosphere through air-introduced machine.

Claims (2)

1, a kind of charged screen collector, be by the deduster housing, air intake vent, the charging area shell, even flow plate, pitch tube, the ion shower nozzle, insulating sleeve, ajutage, the annular water pipe, fan-shaped two-phase formula nozzle, water curtain, taper two-phase formula nozzle, feed pipe, the venetian blind type demister, air outlet, ash bucket, the annular airduct, two-phase formula nozzle gas phase joint, airduct is lifted one's head, feed pipe, the air feed pipe is formed, and it is characterized in that: the top of deduster housing is to remove the fog-zone, the middle part is a dust collection section, the bottom is a charging area, the top of deduster housing is an air outlet, the bottom is an ash bucket; Dusty gas enters the bottom that is arranged on charging area shell in the deduster housing by air intake vent, enters charging area through even flow plate; The corona pin that is fixed on the ion shower nozzle on the resin helix tube is connected with the negative pole of high voltage source; Annular water pipe in dust collection section is evenly arranged two-phase formula nozzle along circumference, and the gas phase joint of two-phase formula nozzle is connected along lifting one's head of circumference with air loop duct; The air feed pipe is connected with the annular airduct, feed pipe is connected with the annular water pipe, the annular airduct is placed in the same plane of annular water pipe, airduct is lifted one's head and is connected with two-phase formula nozzle gas phase joint on the annular water pipe, the water of supplying with water pipe links to each other with the high voltage source earth terminal, water curtain positively charged position is provided with three road water curtains, twice water smoke in dust collection section; Water curtain also can adopt the charged method of induction, directly is added on the induction coil as applied voltage, and two-phase formula nozzle is arranged on the induction coil center, and water curtain can be charged during by high-tension coil when water, and charged polarity is opposite with applied voltage.
2, charged screen collector according to claim 1, it is characterized in that: adopt the charged method water curtain of induction, directly be added on the induction coil as applied voltage, two-phase formula nozzle is arranged on the induction coil center, water curtain can be charged during by high-tension coil when water, and charged polarity is opposite with applied voltage.
CN 02274087 2002-07-09 2002-07-09 Charged water curtain dust removing device Expired - Fee Related CN2559400Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02274087 CN2559400Y (en) 2002-07-09 2002-07-09 Charged water curtain dust removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02274087 CN2559400Y (en) 2002-07-09 2002-07-09 Charged water curtain dust removing device

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Publication Number Publication Date
CN2559400Y true CN2559400Y (en) 2003-07-09

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CN 02274087 Expired - Fee Related CN2559400Y (en) 2002-07-09 2002-07-09 Charged water curtain dust removing device

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CN (1) CN2559400Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304091C (en) * 2004-08-24 2007-03-14 浙江大学 Electrode of discharging nozzle in use for harnessing fume caused by DC corona discharge
CN1304090C (en) * 2004-08-24 2007-03-14 浙江大学 Reactor for harnessing flue gas by free radical showering in DC corona discharge
CN102921258A (en) * 2012-10-25 2013-02-13 温州大学 Water mist dedusting device and dedusting method for brown coal drying upgrading
CN105498455A (en) * 2016-01-29 2016-04-20 太原理工大学 Recycling regenerating flue gas carbon capturing device and method
CN106168400A (en) * 2016-07-06 2016-11-30 苏州艾尔新净化科技有限公司 The air cleaning system of many dedustings passage

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304091C (en) * 2004-08-24 2007-03-14 浙江大学 Electrode of discharging nozzle in use for harnessing fume caused by DC corona discharge
CN1304090C (en) * 2004-08-24 2007-03-14 浙江大学 Reactor for harnessing flue gas by free radical showering in DC corona discharge
CN102921258A (en) * 2012-10-25 2013-02-13 温州大学 Water mist dedusting device and dedusting method for brown coal drying upgrading
CN102921258B (en) * 2012-10-25 2015-07-01 浙江传媒学院 Water mist dedusting device and dedusting method for brown coal drying upgrading
CN105498455A (en) * 2016-01-29 2016-04-20 太原理工大学 Recycling regenerating flue gas carbon capturing device and method
CN105498455B (en) * 2016-01-29 2017-08-25 太原理工大学 A kind of circular regeneration flue gas carbon capturing device and method
CN106168400A (en) * 2016-07-06 2016-11-30 苏州艾尔新净化科技有限公司 The air cleaning system of many dedustings passage
CN106168400B (en) * 2016-07-06 2019-10-18 苏州艾尔新净化科技有限公司 The air cleaning system in more dedusting channels

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C19 Lapse of patent right due to non-payment of the annual fee
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