CN105880026A - Tapping dust cleaning time sequence of electrostatic precipitator for glass melting furnace - Google Patents
Tapping dust cleaning time sequence of electrostatic precipitator for glass melting furnace Download PDFInfo
- Publication number
- CN105880026A CN105880026A CN201610335122.5A CN201610335122A CN105880026A CN 105880026 A CN105880026 A CN 105880026A CN 201610335122 A CN201610335122 A CN 201610335122A CN 105880026 A CN105880026 A CN 105880026A
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- CN
- China
- Prior art keywords
- rapping
- tapping
- electric field
- electrostatic precipitator
- time sequence
- 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.)
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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
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
- B03C3/763—Electricity supply or control systems therefor
Abstract
The invention discloses a tapping dust cleaning time sequence of an electrostatic precipitator for a glass melting furnace. When the glass melting furnace operates normally, a general tapping time sequence adopted by a tapping system is that tapping of a cathode, an anode and a distribution plate of a first electric field is conducted for five minutes, then tapping of a cathode, an anode and a distribution plate of a second electric field is conducted for five minutes, tapping of the anode and the distribution plate of the first electric field is conducted for five minutes, then tapping of the distribution plate of the second electric field is conducted for five minutes, and finally whole tapping equipment is held in the fully open state for one minute when the furnace has fire conversion. The process keeps an integral time sequence with the furnace and is repeatedly conducted. Previous remaining dust can be completely cleared away, high-efficiency operation of the electrostatic precipitator is ensured, and debugging is simple, economic and practical.
Description
Technical field
The invention belongs to industry wet electrostatic precipitation equipment technical field, be specifically related to a kind of glass melter electrostatic precipitator vibration dust-cleaning sequential.
Background technology
Along with China is to the pay attention to day by day of environmental conservation and stepping up of dust emission standard; electrostatic precipitator is widely used in industries such as metallurgy, cement, electric power, non-ferrous metals; electrostatic precipitator is high efficiency cleaner unit; efficiency of dust collection is up to 99.9%, and vibration dust-cleaning is machine-processed, unloading ash mode etc. all can be to the efficiency of dust collection generation significant impact of electrostatic precipitator.
Flat Glass Furnace industry, rapping (such as Fig. 2) that present stage electrostatic precipitator rapping sequential is usually simple 1 electric field and 2 electric field minus plates, positive plate, distribution grid stagger;This rapping sequential staggered exists beats sordid phenomenon, long-play there will be pole plate polar curve bag ash phenomenon, it is easiest to occur that bag ash phenomenon is 1, the cathode line of 2 electric fields, generally polar curve is not in the case of wrapping ash, the secondary current of electric field can reach more than 800mA, secondary voltage reaches can be to more than 50KvA, now efficiency of dust collection can reach more than 95%, passage along with the time of operation, the increase of the cathode line bag ash quantity of electric field, secondary current and secondary voltage fluctuation are big, efficiency of dust collection is decreased obviously, under bag ash serious conditions, efficiency of dust collection can be reduced to less than 30%, affect the efficiency of the dedusting of electrostatic precipitator.
Summary of the invention
For solving the problems referred to above, the invention discloses a kind of glass melter electrostatic precipitator vibration dust-cleaning sequential, by utilizing vacuum phase when glass melter changes fire to adjust the rapping sequential of cathode line, overcome bag ash phenomenon, it is ensured that electrostatic precipitator Effec-tive Function.
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of glass melter electrostatic precipitator vibration dust-cleaning sequential, it is characterised in that: comprise the following steps:
(1) first electric field negative electrode, anode and distribution grid rapping 5min;
(2) second electric field negative electrodes, anode and distribution grid rapping 5min;
(3) first electric field anodes and distribution grid rapping 5min;
(4) second Electric Field Distribution plate rapping 5min;
(5) melting furnaces change fiery period, whole rapping equipment full-gear 1min the most just.
Vibrated system, when kiln is properly functioning, uses common rapping sequential;In time running into melting furnaces and change fire, change the rapping of cathode line, allow the cathode line simultaneously rapping of first, second electric field, thus comprehensively deashing ensures the operational efficiency of electrostatic precipitator.
As a modification of the present invention, the mode of described rapping uses laterally scratches arm rapping mode.
The present invention is to provide the benefit that:
A kind of glass melter electrostatic precipitator vibration dust-cleaning sequential of the present invention, vacuum phase when utilizing glass melter to change fire adjusts the rapping sequential of cathode line, the ash remained before can be removed, it is ensured that electrostatic precipitator high-efficiency operation comprehensively, debug simple, economic, practical.
Accompanying drawing explanation
Fig. 1 is the rapping sequential chart of the present invention.
Fig. 2 is conventional rapping sequential chart.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is merely to illustrate the present invention rather than limits the scope of the present invention.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
A kind of glass melter electrostatic precipitator vibration dust-cleaning sequential of the present invention, vibrated system is when kiln is properly functioning, use common rapping sequential: the first electric field negative electrode, anode and distribution grid rapping 5min, then the second electric field negative electrode, anode and distribution grid rapping 5min, then the first electric field anode and distribution grid rapping 5min, is then followed by the second Electric Field Distribution plate rapping 5min;The most just run into melting furnaces and change fire, the most whole rapping equipment full-gear 1min, thus comprehensively deashing ensures the operational efficiency of electrostatic precipitator;Above procedure is with kiln remains a complete sequential, then reruns.
A kind of glass melter electrostatic precipitator vibration dust-cleaning sequential of the present invention, when denitration, only need by observing the pressure oscillation that electrostatic precipitator is imported and exported, when there is larger fluctuation in inlet and outlet pressure, illustrate now to change the fire time for kiln, then first is adjusted, the cathode line rapping of the second electric field, preserve parameter, then allow cathode line rapping periodically change fire according to kiln be set, the technique of glass melter has 20 minutes to change firer's sequence, change fire every time and have the vacuum phase of several minutes, it is the Best Times of rapping in the vacuum phase of this several minutes, the vacuum phase when present invention utilizes glass melter to change fire adjusts the rapping sequential of cathode line, the ash remained before can be removed comprehensively, ensure electrostatic precipitator high-efficiency operation, debugging is simple, economical, practical.
The mode of rapping of the present invention uses laterally scratches arm rapping mode, and obtained acceleration is big, wide to the range of dust.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes the technical scheme being made up of above technical characteristic combination in any.
Claims (2)
1. a glass melter electrostatic precipitator vibration dust-cleaning sequential, it is characterised in that: comprise the following steps:
(1) first electric field negative electrode, anode and distribution grid rapping 5min;
(2) second electric field negative electrodes, anode and distribution grid rapping 5min;
(3) first electric field anodes and distribution grid rapping 5min;
(4) second Electric Field Distribution plate rapping 5min;
(5) melting furnaces change fiery period, whole rapping equipment full-gear 1min the most just.
A kind of glass melter electrostatic precipitator vibration dust-cleaning sequential the most according to claim 1, it is characterised in that: the mode of described rapping uses laterally scratches arm rapping mode.
Priority Applications (1)
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CN201610335122.5A CN105880026A (en) | 2016-05-19 | 2016-05-19 | Tapping dust cleaning time sequence of electrostatic precipitator for glass melting furnace |
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CN201610335122.5A CN105880026A (en) | 2016-05-19 | 2016-05-19 | Tapping dust cleaning time sequence of electrostatic precipitator for glass melting furnace |
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CN105880026A true CN105880026A (en) | 2016-08-24 |
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CN201610335122.5A Pending CN105880026A (en) | 2016-05-19 | 2016-05-19 | Tapping dust cleaning time sequence of electrostatic precipitator for glass melting furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113019705A (en) * | 2021-03-09 | 2021-06-25 | 浙江菲达环保科技股份有限公司 | Last-stage electric field rapping control and system of electric dust removal system |
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JP2002045727A (en) * | 2000-08-01 | 2002-02-12 | Nkk Corp | Operation method for electric dust collector |
CN102553721A (en) * | 2012-01-30 | 2012-07-11 | 中国电力投资集团公司 | Static deduster and step-by-step rapping deashing method thereof |
CN103769298A (en) * | 2012-10-18 | 2014-05-07 | 金东纸业(江苏)股份有限公司 | Electrostatic precipitation system |
CN204220301U (en) * | 2014-07-18 | 2015-03-25 | 营口中润环境科技有限公司 | Dry method electric cleaner top rapping dust disposing device |
CN105251618A (en) * | 2015-11-18 | 2016-01-20 | 神华集团有限责任公司 | Bilateral vibration and beating dust removal structure and system of dust remover |
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2016
- 2016-05-19 CN CN201610335122.5A patent/CN105880026A/en active Pending
Patent Citations (5)
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JP2002045727A (en) * | 2000-08-01 | 2002-02-12 | Nkk Corp | Operation method for electric dust collector |
CN102553721A (en) * | 2012-01-30 | 2012-07-11 | 中国电力投资集团公司 | Static deduster and step-by-step rapping deashing method thereof |
CN103769298A (en) * | 2012-10-18 | 2014-05-07 | 金东纸业(江苏)股份有限公司 | Electrostatic precipitation system |
CN204220301U (en) * | 2014-07-18 | 2015-03-25 | 营口中润环境科技有限公司 | Dry method electric cleaner top rapping dust disposing device |
CN105251618A (en) * | 2015-11-18 | 2016-01-20 | 神华集团有限责任公司 | Bilateral vibration and beating dust removal structure and system of dust remover |
Non-Patent Citations (2)
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CN113019705A (en) * | 2021-03-09 | 2021-06-25 | 浙江菲达环保科技股份有限公司 | Last-stage electric field rapping control and system of electric dust removal system |
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Application publication date: 20160824 |