CN106984438A - LD type ultra-low concentration discharge electrostatic precipitator - Google Patents

LD type ultra-low concentration discharge electrostatic precipitator Download PDF

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Publication number
CN106984438A
CN106984438A CN201710237593.7A CN201710237593A CN106984438A CN 106984438 A CN106984438 A CN 106984438A CN 201710237593 A CN201710237593 A CN 201710237593A CN 106984438 A CN106984438 A CN 106984438A
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CN
China
Prior art keywords
rapping
anode
cathode
module
ash
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
CN201710237593.7A
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Chinese (zh)
Inventor
赵萍
包文隆
王明浩
张庆成
谭静海
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赵萍
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Publication date
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Priority to CN201710237593.7A priority Critical patent/CN106984438A/en
Publication of CN106984438A publication Critical patent/CN106984438A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B03C3/36Controlling flow of gases or vapour
    • B03C3/361Controlling flow of gases or vapour by static mechanical means, e.g. deflector
    • B03C3/363Controlling flow of gases or vapour by static mechanical means, e.g. deflector located before the filter
    • 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
    • B03C3/36Controlling flow of gases or vapour
    • B03C3/361Controlling flow of gases or vapour by static mechanical means, e.g. deflector
    • B03C3/365Controlling flow of gases or vapour by static mechanical means, e.g. deflector located after the filter
    • 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
    • B03C3/66Applications of electricity supply techniques
    • B03C3/70Applications of electricity supply techniques insulating in electric separators
    • 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
    • B03C3/74Cleaning the electrodes
    • B03C3/76Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
    • 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
    • B03C3/88Cleaning-out collected particles

Abstract

Present invention relates particularly to a kind of LD types ultra-low concentration discharge electrostatic precipitator, including housing, ash bucket, anode module, cathode module, anode rapping system, cathode rapping system and programmable logic controller (PLC):Anode module, cathode module and cathode and anode vibrated system are arranged on enclosure interior, and an ash bucket is fixed in the lower section of each electric field subregion;Anode rapping system installation site is positive plate side with vibration positive plate;Cathode rapping system is installed on the top of cathode module, rapping beam of the rapping in cathode module;The top of ash bucket is provided with choke apparatus, can reduce reentrainment of dust inside electric field, and bottom is provided with automatically controlled ash discharge valve, and outside is provided with vibrating motor, and programmable logic controller (PLC) is connected with electric-controlled switch door, ash bucket vibrating motor and automatically controlled ash discharge valve.The present invention can automatically control ash discharge according to dust stratification amount, there is provided ash bucket vibrating motor improves ash discharge efficiency, while there is provided automatically controlled ash-draining gate avoids secondary dust.

Description

LD type ultra-low concentration discharge electrostatic precipitator
Technical field
The present invention relates to field of dust removal equipment, and in particular to LD type ultra-low concentration discharge electrostatic precipitator.
Technical background
Electric cleaner is the indispensable supporting cleaner in thermal power plant, and its function is by flue gas discharged from coal-fired boiler Particle flue dust carry out it is charged, remove, so that the fume amount being discharged into atmosphere is greatly lowered, this is to improve environmental pollution, Improve the important environmental protection equipment of air quality.When its operation principle is flue gas by flue before electric cleaner agent structure, Make its flue dust positively charged, then flue gas enters the electric cleaner passage for setting multilayer cathode line.Due to positively charged flue dust with The mutual suction-operated of the cathode line of negative pole, makes the particle flue dust in flue gas adsorb in cathode module, timing mechanical vibrator is cloudy Pole modular system, makes it have certain thickness flue dust and falls under the double action conducted oneself with dignity and vibrated in each electric field of electric cleaner In ash bucket below subregion, so as to reach dedusting, the purpose of purifying smoke.
When the ash quantity in ash bucket runs up to a certain amount of, it is necessary to periodically be discharged grey, but electronics of the prior art is removed Dirt device ash discharge is less efficient, because if carrying out rapping to improve ash discharge efficiency to ash bucket, secondary dust can be caused to enter housing It is interior, influence dust removing effects.
The content of the invention
The purpose of patent of the present invention is to provide that a kind of automaticity is high, and efficiency of dust collection is high, can effectively reduce occupation of land The electric cleaner of area and reduction energy consumption.
The technical scheme of use:
LD type ultra-low concentration discharge electrostatic precipitator, including housing, ash bucket, ash bucket vibrating motor, anode module, negative electrode mould Block, import loudspeaker distribution grid, outlet loudspeaker trough plate, anode rapping system, anode transmission, the transmission of cathode rapping system, negative electrode And high voltage power supply and programmable logic controller (PLC);The positive plate and cathode line are arranged on enclosure interior, and fixed form is using outstanding Extension mode, frame mode is the open type pole plate group being combined into by small pole plate;The ash bucket is fixed under housing at equal intervals Side, an ash bucket is fixed in the lower section of each electric field subregion;The import loudspeaker distribution grid is fixed on the gas approach one of housing Side, the outlet loudspeaker distribution grid is fixed on the exhanst gas outlet side of housing;The high voltage power supply is arranged on the top of housing, with The electric connection line of city's electrical connection is connected through inlet wire incubator with cathode line;The anode rapping system be located at positive plate side with Rapping anode arranged plate, the anode rapping system is connected by anode transmission with anode rapping shaft, beater;The cathode rapping System is located at the top of negative electrode wire frame with the top rapping beam of vibration negative electrode wire frame, and the cathode rapping system passes through negative electrode Transmission is connected with cathode rapping axle, beater;The top of the ash bucket is provided with choke apparatus, and the bottom of ash bucket is provided with automatically controlled ash discharge Valve, the outside of the ash bucket, which is provided with ash bucket vibrating motor, the automatically controlled ash discharge valve, is provided with self-locking blade, it is described can The output end of programmed logic controller is connected with rapping transmission, ash bucket vibrating motor and automatically controlled ash discharge valve respectively.
It is preferred that, LD types ultra-low concentration discharge electrostatic precipitator of the present invention also includes insulator, and the insulator, which is located at, to be protected Inside incubator, the insulator support system-level cathode rapping system of cathode module sets the protection device and attemperator of insulator.
It is preferred that, the fixed form of the anode module is positioned using arc plate, aspect adjusting module during installation Rapping loss can be reduced in perpendicularity, running, cleaning efficiency is improved.
It is preferred that, the arrangement mode of anode module and cathode module is that the rapping of anode module is adopted perpendicular to airflow direction Formula is put with middle part rapping, cathode module rapping uses top rapping, and control uses intelligent control, fully achieves automation.
The beneficial effect of patent of the present invention is:
Efficiency of dust collection height and the few LD type ultra-low concentration discharge electric cleaners of floor space, dust-laden that patent of the present invention is provided Gas flows into housing by import loudspeaker distribution grid, and is flowed out from the outlet loudspeaker groove type plate of housing, in the housing by yin, yang Pole module, is attracted in cathode module and anode module, and the rapping with anode rapping hammer is hammered into shape by cathode rapping, and dust is fallen into The ash bucket of bottom.There is level-sensing device in ash bucket, when level-sensing device provides ash discharge signal, open automatically controlled ash discharge valve and ash bucket vibrator, The dust in ash bucket is set to be discharged by automatically controlled ash discharge valve.In summary, the LD type ultra-low concentration discharge electricity of patent of the present invention is removed Dirt device, efficiency of dust collection is high, and floor space is small, and operating cost is low, and automaticity is high;And import and export air flow method dress is set Put, the device such as electric cinder valve (self-locking wind apparatus), the incubator of insulator, it is ensured that equipment is stable, reliable operation, less The maintenance capacity of operation.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is top view of the invention.
Fig. 4 is vibration dust-cleaning schematic diagram in the present invention.
Wherein:1st, electric precipitation housing 2, ash bucket
3rd, anode module system 4, cathode module system
5th, cathode rapping system 6, anode rapping system
7th, high voltage power supply 8, import loudspeaker
9th, outlet loudspeaker 10, ash bucket vibration motor
11st, electric cinder valve
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawings to of the invention real The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected, can To be mechanical connection or electrical connection, can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the artWith concrete condition above-mentioned term can be understood at this Concrete meaning in invention.In addition, in the description of the invention, unless otherwise indicated, " multiple " are meant that two or two More than.
Specific embodiment:
Patent of the present invention is LD type ultra-low concentration discharge electrostatic precipitator, including electric cleaner housing 1, multiple ash buckets 2, ash Struggle against vibration motor 10, anode module system 3, cathode module system 4, import loudspeaker 8, outlet loudspeaker 9, anode rapping system 6, anode Vibrated system 5, high voltage power supply 7;Anode module system 3, cathode module system 4, anode rapping system 6, anode rapping system 5 are pacified Inside housing 1, multiple ash buckets 2 are fixed on the lower section of housing 1 at equal intervals, and the lower section of the electric field of each electric precipitation is fixed One ash bucket 2;Import loudspeaker 8 are fixed on the inlet side of housing 1, and outlet loudspeaker 9 is fixed on the outlet side of housing 1;High voltage power supply 7 Installed in the top of housing 1, anode rapping hammer is located at positive plate side with vibration positive plate, anode rapping by anode transmission with Anode rapping hammer is connected;Cathode rapping hammer is located at minus plate side with vibration minus plate, and cathode rapping passes through negative electrode transmission and the moon Pole beater connection;The bottom of ash bucket 2 is provided with electric cinder valve 11, and the outside of ash bucket 2 is provided with ash bucket vibration motor 10.
Compared to prior art, patent of the present invention is LD type ultra-low concentration discharge electrostatic precipitator, and ash-laden gas is from import Housing 1 is flowed at loudspeaker 8, and is flowed out from the outlet loudspeaker 9 of housing 1, within the case 1 by cathode module system 5, dust charge Electricity, it is charged after adsorbing powder dust in anode module system 6, by the impact of cathode rapping system 4 and anode rapping system 3, Dust falls into the ash bucket 2 of bottom.The present invention is that by certain mode small pole plate is combined into anode plate module, adds and gathers dust Area, is 2 times or so of the effective specific collection area of traditional electric precipitation, can greatly improve the dust-collecting efficiency of deduster, is especially suitable for The transformation project of present electric precipitation, deduster limited to location space needs the item of renovation and improving according to existing discharge standard Mesh is very applicable;It is also the knot according to anode module and cathode module in terms of LD type ultra-low concentration discharge electric precipitations vibration dust-cleaning Structure feature and design, be not only able to all remove dust, additionally it is possible to will effectively avoid reentrainment of dust, LD types super low concentration row Electric discharge deduster and modern technologies are according to having:Floor space is small, and efficiency of dust collection is high, operating cost is low, investment cost is low, maintenance amount Less and the features such as reliability is high.
In addition, LD types ultra-low concentration discharge electrostatic precipitator of the present invention also includes insulator, the insulator is located at insulation Inside case, the insulator support system-level cathode rapping system of cathode module sets the protection device and attemperator of insulator, protected Demonstrate,prove electric field not short-circuit, improve deduster reliability of operation.
In the present embodiment, the fixed form of anode module is positioned using arc plate, aspect adjusting module during installation Perpendicularity, rapping loss can be reduced in running, cleaning efficiency is improved.
In the present embodiment, the arrangement mode of anode module and cathode module be perpendicular to airflow direction, anode module Rapping puts formula using middle part rapping, and cathode module rapping uses top rapping, and control uses intelligent control, fully achieves automatic Change.
The present invention and embodiments thereof are described above, this description is no restricted, shown in accompanying drawing Simply one of embodiments of the present invention, actual structure is not limited thereto.If sum it up, the ordinary skill of this area Personnel are enlightened by it, do not depart from the present invention creation objective in the case of, without creator allow design and the technology The similar organization plan of scheme and embodiment, all should belong to protection scope of the present invention.

Claims (4)

1.LD type ultra-low concentration discharge electrostatic precipitator, including housing, ash bucket, ash bucket vibrating motor, anode module system, negative electrode Modular system, import loudspeaker distribution grid, outlet loudspeaker trough plate, anode rapping system, anode transmission, cathode rapping system, the moon Pole is driven and high voltage power supply and programmable logic controller (PLC);It is characterized in that:The positive plate and cathode line are arranged in housing Portion, fixed form uses hang, and frame mode is the open type pole plate group being combined into by small pole plate;The ash bucket is equidistant The lower section for being fixed on housing, an ash bucket is fixed in the lower section of each electric field subregion;The import loudspeaker distribution grid is fixed on The gas approach side of housing, the outlet loudspeaker distribution grid is fixed on the exhanst gas outlet side of housing;The high voltage power supply peace Mounted in the top of housing, the electric connection line electrically connected with city is connected through inlet wire incubator with cathode line;The anode rapping system System is located at positive plate side with vibration positive plate group, and the anode rapping system passes through anode transmission and anode rapping shaft, rapping Hammer connection;The cathode rapping system is located at the top of negative electrode wire frame with the top rapping beam of vibration negative electrode wire frame, described Cathode rapping system is connected by negative electrode transmission with cathode rapping axle, beater;The top of the ash bucket is provided with choke apparatus, ash The bottom of bucket is provided with automatically controlled ash discharge valve, and the outside of the ash bucket is provided with ash bucket vibrating motor, the automatically controlled ash discharge valve Self-locking blade is installed, the output end of the programmable logic controller (PLC) respectively with rapping transmission, ash bucket vibrating motor and automatically controlled Ash discharge valve is connected.
2. LD types ultra-low concentration discharge electrostatic precipitator according to claim 1, it is characterised in that:It also includes insulation Son, the insulator is located inside incubator, the insulator support system-level cathode rapping system of cathode module, sets insulator Protection device and attemperator.
3. LD types ultra-low concentration discharge electrostatic precipitator according to claim 1, it is characterised in that:The anode module Fixed form is positioned using arc plate.
4. LD types ultra-low concentration discharge electrostatic precipitator according to claim 1, it is characterised in that:Anode module and negative electrode The arrangement mode of module is that the rapping of anode module puts formula using middle part rapping, and cathode module rapping is adopted perpendicular to airflow direction Use top rapping.
CN201710237593.7A 2017-04-12 2017-04-12 LD type ultra-low concentration discharge electrostatic precipitator Pending CN106984438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710237593.7A CN106984438A (en) 2017-04-12 2017-04-12 LD type ultra-low concentration discharge electrostatic precipitator

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Application Number Priority Date Filing Date Title
CN201710237593.7A CN106984438A (en) 2017-04-12 2017-04-12 LD type ultra-low concentration discharge electrostatic precipitator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110328055A (en) * 2019-08-08 2019-10-15 张家港市锦明机械有限公司 Electrostatic precipitator
CN111298971A (en) * 2020-04-14 2020-06-19 山东蓝博环保设备有限公司 Two-dimensional airflow high-efficiency electric dust remover

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204746602U (en) * 2015-07-20 2015-11-11 谢章钦 Row's ash is efficient and can avoid secondary to raise electrostatic precipitator of ash
CN204746603U (en) * 2015-07-20 2015-11-11 谢章钦 High efficiency high automation's electrostatic precipitator
CN205020234U (en) * 2015-07-20 2016-02-10 谢章钦 Effectual electrostatic precipitator keeps warm
CN206027925U (en) * 2016-06-07 2017-03-22 河北汉尧环保科技股份有限公司 Compound minimum discharge electrostatic precipitator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204746602U (en) * 2015-07-20 2015-11-11 谢章钦 Row's ash is efficient and can avoid secondary to raise electrostatic precipitator of ash
CN204746603U (en) * 2015-07-20 2015-11-11 谢章钦 High efficiency high automation's electrostatic precipitator
CN205020234U (en) * 2015-07-20 2016-02-10 谢章钦 Effectual electrostatic precipitator keeps warm
CN206027925U (en) * 2016-06-07 2017-03-22 河北汉尧环保科技股份有限公司 Compound minimum discharge electrostatic precipitator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110328055A (en) * 2019-08-08 2019-10-15 张家港市锦明机械有限公司 Electrostatic precipitator
CN111298971A (en) * 2020-04-14 2020-06-19 山东蓝博环保设备有限公司 Two-dimensional airflow high-efficiency electric dust remover

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Address after: 110000 332 Youth Street, Heping District, Shenyang, Liaoning 3-4-2

Applicant after: Bao Wenlong

Address before: 111316 211 group 3, twenty family village, Dahe Town, lighthouse City, Liaoning

Applicant before: Zhao Ping

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Application publication date: 20170728

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