WO2001044631A1 - Dispositif de depoussierage et d'insonorisation pour les gaz residuaires de bruleurs a combustible liquide - Google Patents

Dispositif de depoussierage et d'insonorisation pour les gaz residuaires de bruleurs a combustible liquide Download PDF

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Publication number
WO2001044631A1
WO2001044631A1 PCT/CN2000/000537 CN0000537W WO0144631A1 WO 2001044631 A1 WO2001044631 A1 WO 2001044631A1 CN 0000537 W CN0000537 W CN 0000537W WO 0144631 A1 WO0144631 A1 WO 0144631A1
Authority
WO
WIPO (PCT)
Prior art keywords
dust
anode
plate
cathode
exhaust gas
Prior art date
Application number
PCT/CN2000/000537
Other languages
English (en)
Chinese (zh)
Inventor
Xiaofeng Xue
Original Assignee
Xiaofeng Xue
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 Xiaofeng Xue filed Critical Xiaofeng Xue
Priority to AU18493/01A priority Critical patent/AU1849301A/en
Publication of WO2001044631A1 publication Critical patent/WO2001044631A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4236—Reducing noise or vibration emissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/50—Means for discharging electrostatic potential
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/0335—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with exhaust silencers in a single housing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention belongs to an exhaust gas silencing and dust removing device for fuel oil equipment, which is suitable for exhaust gas or exhaust gas dust treatment of ships, automobiles, generator sets of generators and oil-fired boilers. Background technique
  • the object of the present invention is to provide an exhaust gas noise reduction and dust removal device for a fuel device with a wide application range and a good dust removal and noise reduction effect.
  • the exhaust noise reduction and dust removal device for fuel equipment includes an air inlet, a casing, and an exhaust port, and its structural feature is that the inner cavity of the casing is divided into an air ionization zone and a smoke and dust collection zone.
  • the air port is adjacent to and communicates with the air ionization zone, and the soot collection area is connected with the exhaust port;
  • the air ionization zone is provided with a plurality of pairs of anode plates and cathode corona wires, and the anode plates and cathode corona wires are axially side by side and the anode
  • the plate and the cathode corona wire are distributed alternately;
  • the soot collection area is provided with a plurality of pairs of anode dust collection plates and cathode plates and a soot collector.
  • each anode dust collection plate has two front and rear surfaces. It is a smooth conductive plate, sandwiched between two soot collectors and driven by a driving gear that meshes with the periphery of the anode dust collecting plate.
  • the driving gear is driven by a motor to rotate; each soot collector is formed by a box , Dust scraper, spring and dust collection chamber.
  • the dust scraper installed in the box body is pressed by the spring pressure to make the dust scraper end of the dust sheet close to the anode dust collecting plate.
  • Adjacent cavities are dust-collecting cavities; each dust-collecting cavity opens into a collection chamber provided in the housing.
  • the exhaust gas noise reduction and dust removal device for fuel equipment is characterized in that each anode dust collecting plate adopts a disc-shaped metal plate whose front and rear surfaces are smooth surfaces, and each anode collecting plate The dust plate is positioned by two positioning wheels. The teeth on the circumference of each anode dust collecting plate mesh with the driving gear, and the driving gear is driven to rotate by the motor.
  • the exhaust gas silencing and dust removing device of a fuel equipment is characterized in that the anode dust collecting plate shaft sandwiched between two soot collectors is rotatably connected to a rotary support shaft through a bearing, and two ends of the rotary support shaft are respectively fixed to adjacent ones. On two soot collectors.
  • the exhaust gas noise reduction and dust removal device of a fuel oil device is characterized in that a dust scraper is provided inside the box of the smoke collector. One end of each spring in the box is pressed against the rear end of the dust scraper, and the other end is pressed against the box. On the body wall.
  • the exhaust gas silencing and dust removing device of a fuel oil device is characterized in that guide grid holes are provided on the left and right sides of the cathode plate directly opposite the exhaust gas through hole left between the two anode dust collecting plates.
  • the exhaust gas noise reduction and dust removal device for a fuel oil device is characterized in that a drawer-type dust collection box is provided at the bottom of the dust collection tank in the casing.
  • the exhaust gas noise reduction and dust removal device of a fuel equipment is characterized in that all the driving gears on the same side in the casing that mesh with the anode dust collecting plate are driven by the same motor.
  • the exhaust gas silencing and dust removing device for a fuel device is characterized in that the anode plate and the cathode corona wire in the air ionization zone in the casing are arranged side by side in parallel with the flow direction of the airflow entering from the air inlet, and the anode plate and the cathode corona wire
  • the anode and cathode plates in the soot collection area are spaced apart from each other in a direction perpendicular to the flow direction of the airflow entering from the air inlet and are equally spaced in the soot collection area, and are directly opposite the cathode plate.
  • the two anode dust collection plates are equally spaced from the cathode plate with exhaust gas through holes left between them.
  • the exhaust gas silencing and dust removing device for a fuel oil device is characterized in that the shell adopts a shell which can be separated on both sides and can be fastened by a folding lock.
  • the air ionization zone ionizes the air into a negative charge
  • soot particles in the exhaust gas are negatively charged after passing through the air ionization zone
  • the negatively charged exhaust gas soot particles enter the soot collection zone
  • the dust is adsorbed by the front and back of the anode dust collecting plate in the soot collection area, and the dust adsorbed on the anode dust collecting plate is collected by the dust collectors provided on both sides of the anode dust collecting plate, and then enters the dust collecting groove in the casing, and then enters.
  • FIG. 1 is a schematic structural view of the casing of the present invention after being partially cut away.
  • FIG. 2 is a full sectional view of FIG. 1.
  • FIG. 3 is a cross-sectional view taken along A-A in FIG. 2.
  • FIG. 4 is the anode dust collecting plate, the driving gear, and the positioning wheel in FIG. 1. Diagram of the interconnection position of the soot collector, dust collecting tank, and drawer type dust collecting box.
  • Fig. 5 is a sectional view taken along the line B-B in Fig. 3.
  • Fig. 6 is a schematic diagram of electrode polarity distribution and connection in the air ionization area and the soot collection area in the casing of Fig. 1. Description of the embodiments
  • the present invention which is composed of an air inlet 1, a housing 20, and an exhaust port 10, is characterized in that the inner cavity of the housing 20 is divided into The air ionization zone 23 and the smoke and dust collection zone 24, the air inlet 1 is adjacent to and communicates with the air ionization zone 23, and the smoke and dust collection zone 24 communicates with the exhaust port 10; the air ionization zone 23 is provided with several pairs of suns ⁇ 0 3 And the cathode corona wire 2, the anode plate 3 and the cathode corona wire 2 are axially side by side, and the anode plate 3 and the cathode corona wire 2 are equidistantly spaced from each other.
  • the anode plate 3 and the cathode corona wire 2 are generally set to follow The direction of the airflow coming from port 1 is parallel; the soot collection area 24 adjacent to and in communication with the air ionization area 23 in the casing 20 is arranged on a plurality of pairs of anode dust collection plates 8 and cathode plates 11 and soot collectors 7, anode dust collection
  • the plates 8 and the cathode plates 11 are equidistantly spaced from each other and are arranged side by side in the soot collection area 24 in sequence.
  • the anode dust collection plate 8 and the cathode 11 are generally arranged perpendicular to the anode 3 in the air ionization area 23; and There are at least two, usually two, anode dust collection plates 8 facing the cathode plate 11 on the same side, and each anode collects dust
  • the front and back sides of the plate 8 are smooth circular metal plates.
  • Each anode dust collecting plate 8 Use the upper and lower positioning wheels 6 for positioning, so that the anode dust collecting plate 8 will not cause unstable rotation due to the impact of airflow when rotating; the teeth 21 provided on the circumference of each anode dust collecting plate 8 mesh with the driving gear 5, The driving gear 5 is driven to rotate by the motor 12.
  • Tail gas through-holes are left between adjacent anode dust collection plates 8, and a guide grid hole 19 is provided on the cathode «11, which is generally opposite the tail gas through holes left between the two anode dust collection plates 8
  • Diversion grid holes 19 are provided on the left and right sides of the cathode plate 11.
  • the diversion grid holes 19 not only play a role of ventilation and diversion, but also serve as a muffler; the front and back sides of each piece are smooth anode dust collecting plate clamps.
  • each anode dust collecting plate 8 sandwiched between two soot collectors 7 is smooth on its front and rear sides, and a rotary support shaft 18 is fixed on the axis, and the two ends of the rotary support shaft 18 pass through respectively.
  • the two bearings 16 are fixedly connected to two adjacent dust collectors 7; the anode dust collecting plate 8 is driven by a driving gear 5 meshing with the periphery of the anode dust collecting plate 8, and the driving gear 5 is driven by the motor 12 to rotate. All the driving gears 5 meshing with the anode dust collecting plate 8 on the same side use 12 driven by a motor.
  • Each soot collector 7 is composed of a box body, a wiper blade 4, a spring 17 and a dust collecting cavity 22.
  • the soot collector 7 is provided with a wiper blade 4 inside the box, and a plurality of springs 17 are provided in the box.
  • One end of the spring 17 is pressed against the rear end portion of the wiper blade 4 and the other end is pressed against the wall of the box body.
  • the wiper blade 4 installed in the box body is pressed by the spring 17 to tighten the wiper end of the wiper blade 4
  • the cavity adjacent to the dust collecting plate 8 in the box body is adjacent to the dust collecting plate 4 as a dust collecting chamber 22, so that the dust collecting plate 4 in the box can scrape off the dust on the rotating anode dust collecting plate 8.
  • the dust scraped from the front of the anode dust collection plate 8 enters the dust collection chamber 22 located at the front, and the dust scraped from the rear of the anode dust collection plate 8 enters the dust collection chamber 22 located behind
  • Each dust collection chamber 22 is in communication with a dust collection tank 13 provided in the housing 20, and a drawer-type dust collection box 14 is provided at the bottom of the dust collection tank 13.
  • the casing 20 can also be a casing 20 with two sides that can be separated and can be fastened by the folding lock 15. When the device is in operation, the dust scraped by the dust scraper 4 into the dust collection chamber 22 can enter the dust collection tank 13 communicating with the dust collection chamber 22 through the vibration effect of the device itself or the external vibration effect.
  • the dust collecting tank 13 enters the drawer type dust collecting box 14 and is waiting to be removed at any time.
  • the exhaust gas with soot particles enters the air ionization zone 23 from the air inlet 1 and the soot particles in the exhaust gas are negatively charged, and the negatively charged soot particles enter the smoke
  • the role of the pair of anode dust collection plates 8 and cathodes 11 in the dust collection area 23 is to perform progressive dust adsorption and dust removal by the corresponding soot collector 7, so that the exhausted from the exhaust port 10
  • the exhaust gas is dust-free or less dust, reducing air pollution and meeting environmental protection requirements.
  • the high voltage between the anode and the anode of the air ionization zone 23 and the high voltage between the cathode and the anode of the soot collection zone 24 can be provided by a high voltage power source such as a car body or an external high voltage power source, and the positive electrode of the high voltage power source is rotated.
  • the shaft and the driving gear 5 on the same side are connected to the anode dust collecting plate 8 in the dust collecting area 24.
  • the driving gear 5 is fixedly connected to the rotating shaft, and all the rotating shafts are insulated from the motor shaft of the motor 12.
  • the above-mentioned motor 12 can also control the rotation speed of the motor 12 through an accelerator applied to the device, such as an automobile, or the rotation speed of the motor 12 through an external voltage, so as to control the rotation speed of the anode dust collecting plate 8 to achieve a better dust removal effect.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrostatic Separation (AREA)

Abstract

L'invention concerne un dispositif de dépoussiérage et d'insonorisation pour les gaz résiduaires de brûleurs à combustible liquide. Ce dispositif est caractérisé en ce que la bande d'ionisation d'air en communication avec le passage d'admission de gaz ménagé dans l'enveloppe présente des électrodes positives et des fils cathodiques éliminateurs d'effet de couronne alignés et orientés axialement ; en ce que la bande de collecte de fumée en communication avec le passage d'évacuation de gaz d'échappement présente une anode d'accumulation de poussière ainsi que des électrodes négatives et un collecteur de poussière alignés et orientés transversalement. Le collecteur de poussière, dont les deux surfaces lisses avant et arrière correspondant aux électrodes négatives logées dans l'orifice de grille de guidage viennent entre deux collecteurs de poussière et tournent entraînées par une roue menante et un moteur, comprend au moins deux orifices d'évacuation des gaz résiduaires. Par ailleurs, ce dispositif est caractérisé en ce que les aubes de poussière placées dans le collecteur de poussière balaient la poussière depuis l'anode d'accumulation de poussière jusqu'à la cavité de collecte de poussière ménagée dans la rainure d'accumulation de poussière de manière à assurer le dépoussiérage des gaz résiduaires.
PCT/CN2000/000537 1999-12-17 2000-12-07 Dispositif de depoussierage et d'insonorisation pour les gaz residuaires de bruleurs a combustible liquide WO2001044631A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU18493/01A AU1849301A (en) 1999-12-17 2000-12-07 Noise attenuating and dust-removing device for exhaust gas of oil burning device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN99256683.5 1999-12-17
CN99256683U CN2400580Y (zh) 1999-12-17 1999-12-17 燃油设备尾气消音除尘装置

Publications (1)

Publication Number Publication Date
WO2001044631A1 true WO2001044631A1 (fr) 2001-06-21

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ID=5328816

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2000/000537 WO2001044631A1 (fr) 1999-12-17 2000-12-07 Dispositif de depoussierage et d'insonorisation pour les gaz residuaires de bruleurs a combustible liquide

Country Status (4)

Country Link
CN (1) CN2400580Y (fr)
AU (1) AU1849301A (fr)
HK (1) HK1031084A2 (fr)
WO (1) WO2001044631A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10961885B2 (en) * 2016-05-13 2021-03-30 P I Green Tech Solutions Carbon cutter machine
CN113503202A (zh) * 2021-06-18 2021-10-15 江苏英泰真空玻璃研究院有限公司 一种柴油发电机组的消烟机构

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936202A (zh) * 2010-08-20 2011-01-05 陶显芳 一种汽车尾气电子净化装置
CN102705883B (zh) * 2012-05-16 2014-10-01 刘洪岗 下排式灶具出风口油烟净化机构
CN106337710B (zh) * 2016-08-31 2019-01-01 郑州精益达环保科技有限公司 汽车排气导流降温装置
CN106593580B (zh) * 2016-12-30 2022-07-08 三河市科达科技有限公司 一种发动机废气循环净化消声系统
CN108757105B (zh) * 2018-04-12 2020-03-31 吉林大学 一种柴油机尾气颗粒物收集装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886739A (en) * 1973-11-09 1975-06-03 Universal Oil Prod Co Heating of catalytic converter casing
CN1206450A (zh) * 1995-12-28 1999-01-27 鲜都电机株式会社 用高电压电场清除废气和降低噪声的方法和装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886739A (en) * 1973-11-09 1975-06-03 Universal Oil Prod Co Heating of catalytic converter casing
CN1206450A (zh) * 1995-12-28 1999-01-27 鲜都电机株式会社 用高电压电场清除废气和降低噪声的方法和装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10961885B2 (en) * 2016-05-13 2021-03-30 P I Green Tech Solutions Carbon cutter machine
CN113503202A (zh) * 2021-06-18 2021-10-15 江苏英泰真空玻璃研究院有限公司 一种柴油发电机组的消烟机构
CN113503202B (zh) * 2021-06-18 2022-10-25 扬州英泰机械有限公司 一种柴油发电机组的消烟机构

Also Published As

Publication number Publication date
HK1031084A2 (en) 2001-05-18
AU1849301A (en) 2001-06-25
CN2400580Y (zh) 2000-10-11

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