CN2331436Y - Three-discharge-region combined electrode electrostatic cleaner - Google Patents

Three-discharge-region combined electrode electrostatic cleaner Download PDF

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Publication number
CN2331436Y
CN2331436Y CN 98223056 CN98223056U CN2331436Y CN 2331436 Y CN2331436 Y CN 2331436Y CN 98223056 CN98223056 CN 98223056 CN 98223056 U CN98223056 U CN 98223056U CN 2331436 Y CN2331436 Y CN 2331436Y
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CN
China
Prior art keywords
dust
plate
electricity
district
electrode electrostatic
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.)
Expired - Fee Related
Application number
CN 98223056
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Chinese (zh)
Inventor
姚焕清
严炳忠
彭静
秦国娟
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.)
HAOYUAN JINGZHIWANG ENVENROMENTAL PROTECTION EQUIPMENT CO Ltd SHANGHAI
Original Assignee
HAOYUAN JINGZHIWANG ENVENROMENTAL PROTECTION EQUIPMENT CO Ltd SHANGHAI
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.)
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Publication date
Application filed by HAOYUAN JINGZHIWANG ENVENROMENTAL PROTECTION EQUIPMENT CO Ltd SHANGHAI filed Critical HAOYUAN JINGZHIWANG ENVENROMENTAL PROTECTION EQUIPMENT CO Ltd SHANGHAI
Priority to CN 98223056 priority Critical patent/CN2331436Y/en
Application granted granted Critical
Publication of CN2331436Y publication Critical patent/CN2331436Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a three-discharge-region combined electrode electrostatic cleaner, which is an environmental protection commodity suitable for removing dust and oil mist by using electricity. Through the combination of 3 different kinds of electrodes of a shape like the Chinese character 'jing' , a needle plate, and a grid, under the function of the high voltage direct current, a corona discharge zone, a uniformity electricity field region, and a radiation electricity field region are formed, which makes the dust fog corpuscle in the turbid air current pass through electric field with different characteristics when getting through the utility model in different stages. The dust fog corpuscle loads as much as electricity in the corona zone, and moves toward dust collection electrode when in the uniformity electricity field region and the radiation electricity field region; therefore, the efficiency of the cleaner removing dust and oil mist by using electricity is enhanced, the volume is contracted, and the cost of the utility model is decreased.

Description

Three district's compound electrode electrostatic precipitator
The utility model belongs to the cleaner technical field, particularly relates to the electrostatic precipitator that a kind of multi-region compound electrode is formed.
The basic principle of electric cleaner field operation is when DC voltage is added to discrete metal electrode, promptly forms electric field between two utmost points.Along with voltage raises, electric-field intensity increases, and the gas by electric field begins ionization, and voltage is elevated to critical voltage, forms corona near the high-pressure stage, produces a large amount of charged ions.Muddy airborne dust, mist of oil, bacterium etc. are charged by ion, promptly charged.Charged particle to the dust collector pole motion, is adsorbed on the dust collector pole in electric field, reaches to remove foreign material in the air, the purpose that purifies air.
Corona phenomenon only produces in inhomogeneous field according to the study, general electric cleaner one is aciculiform thing or thread very, another is very managed or is dull and stereotyped, high pressure is added in two and reaches critical voltage on extremely, near because electric-field intensity height pin, the line, gas at aciculiform thing or thread near surface is ionized, but the gas between two utmost points is not breakdown, promptly between two utmost points corona discharge is arranged.In corona discharge process, impurity is charged in the gas.
The approach that improves electric cleaner efficient mainly contains two directions, the first allows to enter the object that is eliminated in the muddy gas of electric field as far as possible how charged, it two is to allow these charged particles move to dust collector pole as early as possible collect, and charged particle is called migration velocity to the speed of dust collector pole motion.Existing electric cleaner has two kinds of single district and two-regions, the corona discharge electrode of single district electric cleaner and dust collector pole are in a district, powder dust particle is charged to be finished with being captured in the zone: the two-region electric cleaner is to finish in two zones with the dust collector pole branch charged, to improve dust-collecting efficiency.But if will reach certain dust-collecting efficiency, then must add large volume, result of use is still not ideal enough in a word.
The purpose of this utility model is, provides a kind of and can effectively overcome above-mentioned defective, reaches three district's compound electrode electrostatic precipitator of higher dust-collecting efficiency with smaller size smaller.
The technical solution of the utility model is, a kind of three district's compound electrode electrostatic precipitator, mainly form by framework, dust collection plate, high-pressure polar plate, spray point, transverse collecting plate, frame etc., its characteristics are, be placed with direction the gather dust grid vertical with high-pressure polar plate on the frame, itself and high-pressure polar plate rear end keep certain distance.
Owing to adopt such scheme, to be not difficult to draw as drawing a conclusion, the utility model can improve the migration velocity of charged particle greatly, thereby improves the efficient of electric cleaner morely, reduces the volume of electric cleaner.Be applicable to and remove impurity such as dust, mist of oil in the air, to purify air, the protection environment improves people's living condition.As can in air cleaner, using, also can be used for central air conditioning equipment, can reach dedusting preferably, sterilization effect, the industrial utilization of tool height.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Accompanying drawing is a structural representation of the present utility model.
This three districts compound electrode electrostatic precipitator is made of framework 1, dust collection plate 2, the grid 3 that gathers dust, high-pressure polar plate 4, spray point 5, transverse collecting plate 6, frame 7 and support insulator 8 etc. among the figure.Its mutual alignment is as figure, and 10 spray points 5 are fixed on high-pressure polar plate 4 front ends, and distance is identical between per two spray points 5, is 60mm, and 20 high-pressure polar plate 4 usefulness hardwares are formed the high-pressure stage assembly with parallel the linking together of a determining deviation 60mm.22 dust collection plates 2 are fixed on the framework 1 with spacing 60mm, have narrow groove in dust collection plate 2 the place aheads, 8 transverse collecting plates 6 are vertically fixed on the framework 1 by narrow groove and dust collection plate 2, and distance is 60mm between the transverse collecting plate 6, forming the front portion thus is groined type, and the rear portion is the dust collector pole assembly of parallel-plate.The high-pressure stage assembly links together by support insulator 8 and dust collector pole framework, and spray point 5 is in the center in groined type district, and dust collection plate 2 and high-pressure polar plate 4 are parallel separately, and promptly high-pressure polar plate 4 two limits are apart from being 30mm between dust collection plate 2, two utmost points.The grid 3 that gathers dust is placed on the frame 7, and direction is vertical with high-pressure polar plate 4, keeps certain distance with high-pressure polar plate 4 rear ends, and this three assembly constitutes Ben San district compound electrode electrostatic precipitator.
Respectively high-pressure polar plate 4, dust collection plate 2, the grid 3 that gathers dust are connected with power supply with lead, when connecting high voltage direct current, promptly form the electric field in three districts: first district is charging area, its structure is needle-like high voltage discharge electrode and groined type low-voltage pole plate, in local area, constitute non-uniform electric field by spray point and groined type plate, when muddy air communication is crossed local area, produce corona, foreign particle is charged in the air.Second district is a dust collection section, in local area, constitute the high strength uniform electric field by two groups of parallel-plates, when gas passed through local area, to the dust collector pole motion, the part particle was adsorbed on dust collection plate to charged particle fast in the gas, the velocity attitude of gas motion is vertical with charged particle direction of motion in electric field in local area, dust-collecting efficiency is relevant with dust collection plate length (area), and for dwindling the machine volume, this electric field dust collection plate is shorter along the length of airflow direction.The 3rd district is similarly dust collection section, and in local area, the other end of high-pressure stage and grid-like pole plate constitute another dust collection electric field district, and air-flow can be by the grid pole plate under the effect of electric field force, and the cloud particle is attracted on the grid pole plate.At this moment, the direction of gas motion and charged particle be direction of motion basically identical in electric field, can improve the efficient of cottrell so greatly, reduces the volume of cottrell.The electric cleaner high-field electrode that constitutes by needle plate wherein, its pin can be made with materials such as steel, copper, and plate can be used aluminium sheet, corrosion resistant plate or general steel plate, compositions such as zinc coated sheet, shape can be flat board or corrugated plating.By the low pressure dust collection plate that vertical wide plate and horizontal narrow boards are formed, material can be used aluminium sheet, corrosion resistant plate or general steel plate, and zinc coated sheets etc. are made, and laterally narrow boards can use pole, pipe, flat tube to replace, and vertically wide plate can be used flat board or corrugated plating.By the grid dust collector pole that semicircle, triangle, flat board etc. are formed, its material can be used aluminium sheet, corrosion resistant plate.General steel plate.

Claims (4)

1. district's compound electrode electrostatic precipitator, mainly form by framework, dust collection plate, high-pressure polar plate, spray point, transverse collecting plate, frame etc., it is characterized in that: be placed with direction the gather dust grid vertical with high-pressure polar plate on the frame, itself and high-pressure polar plate rear end keep certain distance.
2. by the described a kind of three district's compound electrode electrostatic precipitator of claim 1, it is characterized in that: the grid that gathers dust can adopt slat, triangular strip or half round bar to form.
3. by the described a kind of three district's compound electrode electrostatic precipitator of claim 1, it is characterized in that: dust collection plate can adopt corrugated plating, and front end and transverse collecting plate constitute groined type.
4. by the described a kind of three district's compound electrode electrostatic precipitator of claim 1, it is characterized in that: high-pressure polar plate one end is the aciculiform thing, and the other end is flat board or corrugated plating.
CN 98223056 1998-01-13 1998-01-13 Three-discharge-region combined electrode electrostatic cleaner Expired - Fee Related CN2331436Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98223056 CN2331436Y (en) 1998-01-13 1998-01-13 Three-discharge-region combined electrode electrostatic cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98223056 CN2331436Y (en) 1998-01-13 1998-01-13 Three-discharge-region combined electrode electrostatic cleaner

Publications (1)

Publication Number Publication Date
CN2331436Y true CN2331436Y (en) 1999-08-04

Family

ID=33974253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98223056 Expired - Fee Related CN2331436Y (en) 1998-01-13 1998-01-13 Three-discharge-region combined electrode electrostatic cleaner

Country Status (1)

Country Link
CN (1) CN2331436Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962136A (en) * 2012-12-04 2013-03-13 武汉纺织大学 High-voltage discharge oil smoke purification method
CN105698293A (en) * 2016-01-28 2016-06-22 上海交通大学 Multifunctional air purifying device
CN105772221A (en) * 2016-03-08 2016-07-20 上海交通大学 Multifunctional air purifying device
CN107362907A (en) * 2017-08-28 2017-11-21 天钥光电(湖北)股份有限公司 Electrostatic precipitator based on metallic fiber line
CN109078756A (en) * 2018-07-30 2018-12-25 珠海格力电器股份有限公司 Multi-dimensional corona electrode structure and electrostatic dust collector
CN109331589A (en) * 2018-11-05 2019-02-15 四川恒创博联科技有限责任公司 Haze dust-precipitating system drops in absorption type

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962136A (en) * 2012-12-04 2013-03-13 武汉纺织大学 High-voltage discharge oil smoke purification method
CN105698293A (en) * 2016-01-28 2016-06-22 上海交通大学 Multifunctional air purifying device
CN105698293B (en) * 2016-01-28 2019-01-29 上海交通大学 A kind of Multifunctional air clarifying device
CN105772221A (en) * 2016-03-08 2016-07-20 上海交通大学 Multifunctional air purifying device
CN107362907A (en) * 2017-08-28 2017-11-21 天钥光电(湖北)股份有限公司 Electrostatic precipitator based on metallic fiber line
CN109078756A (en) * 2018-07-30 2018-12-25 珠海格力电器股份有限公司 Multi-dimensional corona electrode structure and electrostatic dust collector
CN109331589A (en) * 2018-11-05 2019-02-15 四川恒创博联科技有限责任公司 Haze dust-precipitating system drops in absorption type
CN109331589B (en) * 2018-11-05 2021-08-24 四川恒创博联科技有限责任公司 Absorption formula falls haze dust collecting system

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee