CN1173400A - Electrostatic dust collector - Google Patents
Electrostatic dust collector Download PDFInfo
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- CN1173400A CN1173400A CN 96106412 CN96106412A CN1173400A CN 1173400 A CN1173400 A CN 1173400A CN 96106412 CN96106412 CN 96106412 CN 96106412 A CN96106412 A CN 96106412A CN 1173400 A CN1173400 A CN 1173400A
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- positive electricity
- electricity sheet
- endless belt
- belt shape
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Abstract
An electrostatic dust collector is composed of ionizing unit comprising several discharging metal wires to which high-voltage direct current is applied and grounded parallel metal plates, dust-collecting unit and casing. Said dust collecting unit has at least one ring positive electrode plate and more negative electrodes. Said ring positive electrode is driven by driver to move cyclically and a cleaning device is arranged at predefined position in the path of positive electrode. When airflow containing oil particles is ionized in non-uniform electric field generated by high voltage, oil particles are charged and adsorbed to dust collecting electrode and the oil particles adsorbed by electrode are removed by a scraper. It features high dust-collecting effect and simple structure.
Description
The present invention relates to a kind ofly from air, separate the device of disperse charged particle, refer to a kind of precipitator especially with electrostatic effect.
The precipitator of commonly using is to remove the dust particle that is attached on the electroplax with rapping or washing, if but the particle of grease is attached on the electroplax, utilizing rapping is that elaioleucite is dropped, as uses cleaning solution, then must can use once again behind long-time electroplax bone dry.
See also a kind of precipitator shown in Figure 1, can be used to handle the device of oil smoke, this dust arrester is to strike off attached to the grease on the circular electroplax with scraper.It is rounded that but the electroplax of this precipitator needs, and makes its scraper can't be applied on the general rectangle electroplax, and especially, scraper is positioned at debris collection area all the time, influences dust collecting effect.
Fig. 2 shows another kind of precipitator, and this dust arrester is that the scraper that moves of complex line struck off the elaioleucite that is attached on the rectangle electroplax in the past, but this kind structure need be used very many mobile scraper and track, and structure is rather complicated.
It is a kind of simple in structure that main purpose of the present invention is to provide, and can a large amount of precipitator that contains elaioleucite gas of fast processing.
Secondary objective of the present invention is to provide a kind of precipitator, need not to shut down scraped still in the time at control of dust and be attached to elaioleucite on the electroplax, and the scraper plate of this dust arrester can be positioned at the corner of debris collection area, does not influence dust collecting effect.
For achieving the above object, the present invention adopts following technical scheme:
A kind of precipitator, it comprises: one is supplied in the ionization part of particle in the gas with electric charge, is to be made of the several discharge metal lines that apply high voltage direct current and the parallel metal sheet of ground connection; The dust collecting part of particle in one captured gas; One holds the shell of this ionization part and dust collecting part; Described dust collecting part is provided with the endless belt shape positive electricity sheet of predefined paths bending at least and is distributed in multi-disc negative electricity sheet between adjacent positive electricity sheet, this endless belt shape positive electricity sheet becomes the state that circulation is moved by drive unit drive, and the precalculated position in endless belt shape positive electricity sheet mobile route is provided with and removes the scavenge unit that is attached to the particle on the positive electricity sheet two side faces.
Embodiments of the invention are described with reference to the accompanying drawings as follows:
Fig. 1 be commonly use first kind in order to scrape the precipitator schematic diagram that removes grease;
Fig. 2 be commonly use second kind in order to scrape the precipitator schematic diagram that removes grease;
Fig. 3 is the perspective view of first embodiment of the invention;
Fig. 4 is an IV-IV line cutaway view shown in Figure 3;
Fig. 5 is a V-V line cutaway view shown in Figure 3;
Fig. 6 is a scavenge unit structural representation of the present invention;
Fig. 7 is first kind of positive electroplax of endless belt shape of the present invention and driving wheel structural representation;
Fig. 8 is second kind of positive electroplax of endless belt shape of the present invention and driving wheel structural representation;
Fig. 9 is the perspective view of second embodiment of the invention.
See also Fig. 3, Fig. 5, the precipitator of present embodiment comprises an ionization part 1, a dust collecting part 2, a collection unit 3, a driving mechanism 4, a removing mechanism 5 and holds the parts such as shell 6 of above-mentioned member.
Ionizing part 1 is that electric charge is supplied in particle in the gas, is made of the several discharge metal lines 11 that apply high voltage direct current and the parallel metal sheet 12 of ground connection.
Above-mentioned dust collecting part 2 is to be located at the rear of ionization part 1, and the air-flow by ionization part 1 is entered after the dust collecting part 2, with the particle trapping in the air-flow.In the present embodiment, dust collecting part 2 also can be made up of the more than one negative electricity sheet 22 that has the endless belt shape positive electricity sheet 21 of predefined paths bending and be distributed in 21 of adjacent positive electricity sheets, each endless belt shape positive electricity sheet is to use a drive unit to drive, and become the state that indivedual circulations are moved, and be provided with scavenge unit in each endless belt shape positive electricity sheet precalculated position.This endless belt shape positive electricity sheet 21 is to have flexible foil, connects positive electrode with positively charged, and is provided with nonconducting insulation division 23 in its two side, and this insulation division 23 is the non-conductive films of coating one deck, makes its surface not positively charged.
Above-mentioned drive unit 4 has a motor 41 and is hubbed at a plurality of guide wheels 43 in precalculated position on the framework 42, and wherein, this motor 41 drives a driving wheel 44.
Above-mentioned endless belt shape positive electricity sheet 21 is as shown in Figure 7, walk around several guide wheels 43 and driving wheel 44 in regular turn with the insulation division 23 of its two side, and the surface that makes positive electricity sheet 21 has certain tension force, driving wheel 44 that is driven by the motor 41 of this drive unit 4 and the frictional force between positive electricity sheet 21 insulation divisions 23 make whole endless belt shape positive electricity sheet 21 states by 43 one-tenth cycle rotations of guide wheel.
Above-mentioned negative electricity sheet 22 between adjacent positive electricity sheet 21 is to be set up on the framework 42 of drive unit 4, and does not contact to avoid short circuit with guide wheel 43 and positive electricity sheet 21.And this framework 42 also adopts insulating materials to make.
In the present invention, the precalculated position of above-mentioned endless belt shape positive electricity sheet 21 mobile routes is provided with a scavenge unit 5, and present embodiment is a corner that is positioned at debris collection area.See also Fig. 6, above-mentioned scavenge unit 5 is provided with an inside strake 51 and an outer scraper plate 52 made from insulating materials, this inside and outside scraper plate 51,52 contacts with the inside and outside two sides of positive electricity sheet 21 respectively, and make inside and outside scraper plate 51,52 strike off the grease that is attached on the positive electricity sheet 21, and the grease on positive electricity sheet 21 surfaces is deposited on the inside and outside scraper plate 51,52 with suitable frictional force.On the surface of inside and outside scraper plate 51,52, be provided with the scraper 53 that straight line moves, contact with inside and outside scraper plate 51,52, and on inside and outside scraper plate 51,52, establish one respectively, also can establish a plurality of nozzles that spray high-speed gas.In the present embodiment, this scraper 53 is to drive by pneumatic cylinder 54, to strike off inside and outside scraper plate 51,52 lip-deep greases.
Above-mentioned collection unit 3 is positioned at the below of scavenge unit 5, and to collect the grease that is struck off by scraper 53, collection unit 3 can go out from shell 6 one side-draws, to remove grease.
When oil smoke after air inlet 61 enters ionization part 1, soot particles is ionized and becomes electronegative particle, enter immediately by a plurality of and be arranged in parallel and electrically in the positive electricity sheet 21 and electrostatic field that negative electricity sheet 22 is produced of inequality, make charged elaioleucite subclass on the surface of positive electricity sheet 21, form grease.
Because the positive electricity sheet 21 of present embodiment is driven and rotation capable of circulation by motor 41, therefore, this endless belt shape positive electricity sheet 21 just can constantly keep sliding with inside and outside scraper plate 51,52 and connect axle, the grease that is attached on the endless belt shape positive electricity sheet 21 is constantly struck off and attached on the inside and outside scraper plate 51,52, the adsorbed oil particle working time to be set is when arriving, this pneumatic cylinder 54 promptly drives scraper 53 and strikes off the grease of piling up on the dried inside and outside scraper plate 51,52, it is fallen in the collection unit 3 of below, then 62 discharges of the Purge gas after the oil removing from the gas outlet.
The present invention can make the motion of endless belt shape positive electricity sheet again as using in the less place of oil smoke discharge capacity after work a period of time, remove grease to scrape; But as be used for the more place of oil smoke discharge capacity, even then can the starting extraction fan in positive electricity sheet setting in motion, make the positive electricity sheet constantly be struck off elaioleucite, before elaioleucite is piled up a large amount of greases as yet, promptly do not scraped, keep the function of positive electricity sheet adsorbed oil particle by its absorption.
See also Fig. 8, the insulation division 71 of endless belt shape positive electricity sheet 7 two sides also can be provided with a plurality of guide holes 72 arranged in a straight line and that be equally spaced, and driving wheel 8 peripheries then are provided with double wedge 81, with the guide hole 72 of the double wedge 81 chimeric insulation divisions 71 of driving wheel 8, and drives 7 motions of positive electricity sheet.
Positive electricity sheet of the present invention also can be coated with the conductive layer of preset width and area between Insulating Materials two lateral margins of for example fiber cloth.
See also Fig. 9, it is a second embodiment of the invention, the dust collecting part of this embodiment is by the rotating endless belt shape of a plurality of independences positive electricity sheet 9, and is distributed in negative electricity sheet 91 compositions between the adjacent positive electricity sheet 9, and is respectively equipped with scavenge unit 92 in each positive electricity sheet 9 precalculated position.
Certainly, the present invention also can make the ionization part of precipitator, that is, grounded metal sheet is made the ring-band shape sheet metal, like this, promptly has the effect identical with dust collecting part.
Again, the high-speed gas of the also available nozzle ejection of the grease on the inside strake of scavenge unit and the outer scraper plate washes out.
Claims (9)
1, a kind of precipitator is characterized in that it comprises: one is supplied in the ionization part of particle in the gas with electric charge, is to be made of the several discharge metal lines that apply high voltage direct current and the parallel metal sheet of ground connection; The dust collecting part of particle in one captured gas; One holds the shell of this ionization part and dust collecting part; Described dust collecting part is provided with the endless belt shape positive electricity sheet of predefined paths bending at least and is distributed in multi-disc negative electricity sheet between adjacent positive electricity sheet, this endless belt shape positive electricity sheet becomes the state that circulation is moved by drive unit drive, and the precalculated position in endless belt shape positive electricity sheet mobile route is provided with and removes the scavenge unit that is attached to the particle on the positive electricity sheet two side faces.
2, precipitator as claimed in claim 1 is characterized in that, described endless belt shape positive electricity sheet is that flexible foil is arranged, and is provided with nonconducting insulation division in its two side.
3, precipitator as claimed in claim 1, it is characterized in that, described dust collecting part also can be made up of more than one endless belt shape positive electricity sheet and the negative electricity sheet that is distributed between the adjacent positive electricity sheet, each endless belt shape positive electricity sheet is to use a drive unit to drive becoming the state that indivedual circulations are moved, and is provided with scavenge unit in each endless belt shape positive electricity sheet precalculated position.
4, precipitator as claimed in claim 1 is characterized in that, described drive unit is provided with a motor and is hubbed at the guide wheel of predetermined quantity on the framework, and this positive electricity sheet is to walk around guide wheel with the insulation division of its two side.
5, precipitator as claimed in claim 1 is characterized in that, described scavenge unit contacts with endless belt shape positive electricity sheet with an inside strake and an outer scraper plate respectively, and contacts with inside and outside scraper plate with the scraper with straight line locomotivity respectively.
6, precipitator as claimed in claim 1, it is characterized in that, described scavenge unit can contact with endless belt shape positive electricity sheet with an inside strake and an outer scraper plate respectively, and establishes one respectively on inside and outside scraper plate, also can establish most the nozzles that can spray high-speed gas.
7, precipitator as claimed in claim 1 is characterized in that, the insulation division of described endless belt shape positive electricity sheet two sides can be established continuously a plurality of guide holes arranged in a straight line and that be equally spaced, and this guide hole is to be embedded in drive unit to be provided with on the driving wheel of double wedge.
8, precipitator as claimed in claim 1 is characterized in that, described endless belt shape positive electricity sheet can be non-conductive fiber cloth, the conductive layer of coating predetermined area between two side edge.
9, precipitator as claimed in claim 1 is characterized in that, the grounded metal sheet of described ionization part also can be made into endless belt shape sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96106412 CN1173400A (en) | 1996-08-08 | 1996-08-08 | Electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96106412 CN1173400A (en) | 1996-08-08 | 1996-08-08 | Electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1173400A true CN1173400A (en) | 1998-02-18 |
Family
ID=5119143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96106412 Pending CN1173400A (en) | 1996-08-08 | 1996-08-08 | Electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1173400A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324811A (en) * | 2014-10-29 | 2015-02-04 | 王博 | Traction device used for dust collection plates of movable electrode type dust collector |
| CN104549739A (en) * | 2013-10-15 | 2015-04-29 | 黄力华 | Device for cleaning suspensible particulate matter in air |
| CN105195319A (en) * | 2014-06-22 | 2015-12-30 | 郭绍华 | Reciprocating electrode electrostatic dust removing unit |
| CN111111927A (en) * | 2020-02-06 | 2020-05-08 | 张家口三叶草环境技术有限公司 | Electrostatic oil fume purifier |
-
1996
- 1996-08-08 CN CN 96106412 patent/CN1173400A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549739A (en) * | 2013-10-15 | 2015-04-29 | 黄力华 | Device for cleaning suspensible particulate matter in air |
| CN105195319A (en) * | 2014-06-22 | 2015-12-30 | 郭绍华 | Reciprocating electrode electrostatic dust removing unit |
| CN104324811A (en) * | 2014-10-29 | 2015-02-04 | 王博 | Traction device used for dust collection plates of movable electrode type dust collector |
| CN111111927A (en) * | 2020-02-06 | 2020-05-08 | 张家口三叶草环境技术有限公司 | Electrostatic oil fume purifier |
| CN111111927B (en) * | 2020-02-06 | 2021-07-09 | 北京鑫皓超燃厨具设备有限公司 | Electrostatic oil fume purifier |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |