CN108906329A - Electrode system and electrostatic dust-arrest device - Google Patents
Electrode system and electrostatic dust-arrest device Download PDFInfo
- Publication number
- CN108906329A CN108906329A CN201810791696.2A CN201810791696A CN108906329A CN 108906329 A CN108906329 A CN 108906329A CN 201810791696 A CN201810791696 A CN 201810791696A CN 108906329 A CN108906329 A CN 108906329A
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- China
- Prior art keywords
- cylinder
- metal cylinder
- positive pressure
- electrode
- air inlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/49—Collecting-electrodes tubular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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- Electrostatic Separation (AREA)
Abstract
The present invention relates to two kinds of electrode systems and a kind of electrostatic dust-arrest devices, one such electrode system, including the metal cylinder as public electrode and it is distributed in the multiple electrodes body of different location in metal cylinder, it is connected with each other between each electrode body, it is characterized in that, the positive pressure environment cover being connected with the net gas air inlet pipe for leading to outside is at least fixed in metal cylinder, to form positive pressure cleaned air subenvironment inside metal cylinder.Present invention could apply under high humidity environment, have the advantages that failure rate is low.
Description
Technical field
The present invention relates to a kind of machine electrostatic dust-arrest devices for being suitble to work under high humility operating condition.
Background technique
Belt conveyer be widely used in Ore Transportation, muck, ore dressing, cement, thermal power generation, sintering etc. it is all have powder or
In the industry of broken material transport.Equipped with longer multistage connection belt conveyer in operation, powder in air of workplace
Dirt pollution condition is very serious.In order to solve the problems, such as the fugitive dust of belt transporting facility, country is followed closely to air contaminant treatment paces,
Our company has invented good for existing belt conveyor system fugitive dust clean-up effect, and especially belt is connect with belt
The good dust-arrest device of fugitive dust purified treatment effect at trans-shipment point carries out dust laden air air-flow using high-pressure electrostatic absorption principle
Purifying and dedusting, realizes the bumper harvests of energy conservation with environmental protection, and is applied at the scene of more industrial and mining enterprises.But
It is that the belt conveyer under (close to 80%-95%) operating condition very high for humidity transports in the occasion of material, the height applied
It presses the performance of electrode connector isolation positive and negative electrode circuit poor, and occurs causing the positive negative electricity of dust-arrest device greatly due to humidity often
The phenomenon that causing high voltage electrode connector to damage the reason of electric arc of discharge between pole, ad hoc such novel electrode connection of meter
Device is installed in belt conveyer dust-arrest device, by the novel connector between this positive and negative electrode, can belt be transported
Not only anti-dust effect is good under high humidity environment and stable and reliable operation and more long-life for defeated machine dust-arrest device, this is belt fortune
Another key technology in defeated machine dust-arrest device technical system.
Summary of the invention
The object of the present invention is to provide the two kinds of electrode systems and a kind of electrostatic that are suitable under high humility or operating condition dusty
Dust-arrest device.Technical scheme is as follows：
A kind of electrode system including the metal cylinder as public electrode and is distributed in the more of different location in metal cylinder
A electrode body is connected with each other between each electrode body, which is characterized in that at least fixed in metal cylinder one with lead to outside
The positive pressure environment cover that is connected of net gas air inlet pipe, to form positive pressure cleaned air subenvironment inside metal cylinder.
Present invention simultaneously provides another electrode systems：Including shell and it is arranged in the intracorporal at least one set of electrode pair of shell,
It is characterized in that, the positive pressure environment cover being connected with the net gas air inlet pipe for leading to outside is at least fixed in shell, thus
Positive pressure cleaned air subenvironment is formed inside housings.
Preferably, the positive pressure environment cover is cylinder, and net gas air inlet pipe passes through the oblique air inlet phase opened up with cylinder
Even, so that net gas spirals along cylinder inboard wall and is blown into.
The present invention also provides a kind of electrostatic dust-arrest devices, including the metal cylinder as anode pole and are distributed in metal cylinder
Multiple cathode electrodes of interior different location are connected with each other between each cathode electrode, which is characterized in that it is characterized in that, in gold
Belong to and at least fix the positive pressure environment cover being connected with the net gas air inlet pipe for leading to outside in cylinder, thus in metal cylinder
Portion forms positive pressure cleaned air subenvironment.
Preferably, the positive pressure environment cover is cylinder, and net gas air inlet pipe passes through the oblique air inlet phase opened up with cylinder
Even, so that net gas spirals along cylinder inboard wall and is blown into.The electrostatic dust-arrest device further includes the support inside metal cylinder
Bar and at least one insulator, each cathode electrode are fixed on the different parts of support rod by interpolar connecting rod, and insulator is solid
Due on support rod and for supporting metal cylinder.
The present invention has beneficial effect below：By constructing the small ring of positive pressure cleaned air to electrode system present position
Border, so that dust being present on electrode, insulator and periphery of being difficult to depend on of the winged ease with moisture, therefore fundamentally disappear
In addition to electrostatic charge climbs electricity to connect the path that positive and negative anodes cause power generation, even if so that metal cylinder and cathode electrode are in high humility
It is also insulation under environment and reliable, effect is fine.
Detailed description of the invention
The front view of electrostatic dust-arrest device Fig. 1 of the invention
The fragmentary three-dimensional view of electrostatic dust-arrest device Fig. 2 of the invention
The top view of electrode system Fig. 3 of the invention
1. belt conveyer frames；2. access hole；3. cathode electrode and interpolar connecting rod；4. rapping apparatus；5. as anode
Metal cylinder；6. belt；7. support rod and insulator；8. positive pressure environment cover；9. compressed air inlet pipe；10. high-voltage connection；
11. anodal barrel support frame；
Specific embodiment
It is illustrated below with reference to the application scenarios of electrode system of the invention.
Referring to Fig. 1-3, dust-arrest device of the invention mainly by rapping apparatus 6, as anode metal cylinder 5 and be distributed in
Multiple cathode electrodes and interpolar connecting rod 3 inside metal cylinder 5, form between metal cylinder 5 and belt conveyer frames 1 and cover skin
With 6 closed cavity.Each cathode electrode and interpolar connecting rod 3 are bolted on support rod and insulator 7, support rod
It is insulator with insulator 7, for supporting metal cylinder 7, each cathode electrode has been connected to interpolar connecting rod 3 by cable
Come.
The effect of rapping apparatus 4 is, when metal cylinder 5 and cathode electrode are (including the connection between multiple cathode electrodes
At line) absorption of more dust accumulation and when cannot fall off naturally, using rapping apparatus by dust accumulation from cathode electrode and metal cylinder 5
Upper vibration is fallen；
The effect of electrostatic dust-arrest device is Electrostatic Absorption：Gas containing dust particles is being connected to high-voltage DC power supply
Cathode electrode (also known as corona discharge electrode) and as when being formed by high voltage electric field between the metal cylinder 5 of anode and passing through, due to cathode
Corona discharge occurs for electrode, gas is ionized, at this point, electronegative gas ion, under the action of electric field force, to metal cylinder
5 movements, collide with dust particles during exercise, then make grit lotus with negative electricity, it is charged after grit under the action of electric field force, also
It is moved to metal cylinder 5, after reaching metal cylinder 5, releases the electronics of institute's band, grit is then deposited on metal cylinder 5, and is obtained
Outside the gas discharge dust-arrest device of purification.
In view of moist and dirty and messy dust flies in ease space, dust is easy to constantly bond on electrostatic dust-arrest device,
Cause electrostatic charge to climb electricity, slowly make cathode and positive intereelectrode short-circuit, sparking arcing is caused when serious and burns out connector body
Accident, therefore devise the positive pressure cleaned air subenvironment being made of positive pressure environment cover 8 and compressed air inlet pipe 9.System
When operation, there is cleaned air to be constantly blown into from compressed air inlet pipe, and cleaned air is gathered guarantor by positive pressure environment cover 8
The positive pressure environment in cover is demonstrate,proved, so that the dirty and messy air of high humidity can not enter in cover, so that dust thoroughly be prevented to connect
The process constantly bonded and approach on device also just finally eliminate electrostatic charge and climb electricity to connect cathode with anode and cause short circuit
Path, thus solve the problems, such as sparking arcing burn out connector.In terms of the various experimentations in scene, by connection of the invention
Electrostatic field electrostatic anti-dust effect under high wet cooling condition of the cathode and anode of device support connection to construct is obvious, stable
Reliably, long service life, even cathode electrode water spray will not all damage, and will not cause entire electrostatic dust-arrest device
Damage, ensure that the anti-dust effect in belt conveyer material transportation process, has reached environmental requirement.
Invention thought of the invention, is applicable not only to above-described embodiment, can be adapted for various due to protecting various occasions
Electrode system, i.e., by continuously inputting net gas in electrostatic environment, for electrode builds pure environment and avoids accident
Occur.
Claims (7)
1. a kind of electrode system, including the metal cylinder as public electrode and it is distributed in the multiple of different location in metal cylinder
Electrode body is connected with each other between each electrode body, which is characterized in that at least fixed in metal cylinder one with lead to it is external
The positive pressure environment cover that net gas air inlet pipe is connected, to form positive pressure cleaned air subenvironment inside metal cylinder.
2. electrode system according to claim 1, which is characterized in that the positive pressure environment cover is cylinder, net gas air inlet
Pipe is connected with cylinder by the oblique air inlet opened up, so that net gas spirals along cylinder inboard wall and is blown into.
3. electrode system according to claim 1, including shell and it is arranged in the intracorporal at least one set of electrode pair of shell, it is special
Sign is, the positive pressure environment cover being connected with the net gas air inlet pipe for leading to outside is at least fixed in shell, thus in shell
Internal portion forms positive pressure cleaned air subenvironment.
4. electrode system according to claim 3, which is characterized in that the positive pressure environment cover is cylinder, net gas air inlet
Pipe is connected with cylinder by the oblique air inlet opened up, so that net gas spirals along cylinder inboard wall and is blown into.
5. a kind of electrostatic dust-arrest device, including the metal cylinder as anode pole and it is distributed in the more of different location in metal cylinder
A cathode electrode is connected with each other between each cathode electrode, which is characterized in that it is characterized in that, at least solid in metal cylinder
A fixed positive pressure environment cover being connected with the net gas air inlet pipe for leading to outside, so that it is clean to form positive pressure inside metal cylinder
Air subenvironment.
6. electrostatic dust-arrest device according to claim 5, which is characterized in that the positive pressure environment cover is cylinder, net gas
Air inlet pipe is connected with cylinder by the oblique air inlet opened up, so that net gas spirals along cylinder inboard wall and is blown into.
7. electrostatic dust-arrest device according to claim 5, which is characterized in that the electrostatic dust-arrest device further includes being located at
Support rod and at least one insulator inside metal cylinder, each cathode electrode are fixed on support rod by interpolar connecting rod
Different parts, insulator are fixed on support rod and are used to support metal cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791696.2A CN108906329A (en) | 2018-07-18 | 2018-07-18 | Electrode system and electrostatic dust-arrest device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791696.2A CN108906329A (en) | 2018-07-18 | 2018-07-18 | Electrode system and electrostatic dust-arrest device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906329A true CN108906329A (en) | 2018-11-30 |
Family
ID=64415252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810791696.2A Pending CN108906329A (en) | 2018-07-18 | 2018-07-18 | Electrode system and electrostatic dust-arrest device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108906329A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969741A (en) * | 2019-03-19 | 2019-07-05 | 张家港市华申工业橡塑制品有限公司 | A kind of dust collect plant |
| CN110077817A (en) * | 2019-03-19 | 2019-08-02 | 张家港市华申工业橡塑制品有限公司 | A kind of dust collecting method |
| CN112228975A (en) * | 2020-10-27 | 2021-01-15 | 珠海格力电器股份有限公司 | Sterilizing machine and control method thereof |
| CN112282897A (en) * | 2020-09-30 | 2021-01-29 | 合肥宝发动力技术股份有限公司 | Electrostatic adsorption dustproof high-voltage system for diesel machinery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128530A1 (en) * | 2007-04-20 | 2008-10-30 | Sandvik Mining And Construction Supply Gmbh | System and method for binding dust |
| CN102614988B (en) * | 2012-03-26 | 2014-06-11 | 兖矿集团有限公司 | Cleaning device for pollution flashover preventive porcelain insulator for electrostatic dust collector and application of cleaning device |
| CN104984830A (en) * | 2015-07-17 | 2015-10-21 | 中国重型机械研究院股份公司 | Rotational flow reverse blowing method for insulation cone sleeve of electrical dust precipitator |
| CN205633864U (en) * | 2016-03-28 | 2016-10-12 | 天津华派集装箱制造有限公司 | Belt conveyor static dust suppression device |
-
2018
- 2018-07-18 CN CN201810791696.2A patent/CN108906329A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128530A1 (en) * | 2007-04-20 | 2008-10-30 | Sandvik Mining And Construction Supply Gmbh | System and method for binding dust |
| CN102614988B (en) * | 2012-03-26 | 2014-06-11 | 兖矿集团有限公司 | Cleaning device for pollution flashover preventive porcelain insulator for electrostatic dust collector and application of cleaning device |
| CN104984830A (en) * | 2015-07-17 | 2015-10-21 | 中国重型机械研究院股份公司 | Rotational flow reverse blowing method for insulation cone sleeve of electrical dust precipitator |
| CN205633864U (en) * | 2016-03-28 | 2016-10-12 | 天津华派集装箱制造有限公司 | Belt conveyor static dust suppression device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969741A (en) * | 2019-03-19 | 2019-07-05 | 张家港市华申工业橡塑制品有限公司 | A kind of dust collect plant |
| CN110077817A (en) * | 2019-03-19 | 2019-08-02 | 张家港市华申工业橡塑制品有限公司 | A kind of dust collecting method |
| CN112282897A (en) * | 2020-09-30 | 2021-01-29 | 合肥宝发动力技术股份有限公司 | Electrostatic adsorption dustproof high-voltage system for diesel machinery |
| CN112228975A (en) * | 2020-10-27 | 2021-01-15 | 珠海格力电器股份有限公司 | Sterilizing machine and control method thereof |
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Application publication date: 20181130 |
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| WD01 | Invention patent application deemed withdrawn after publication |