CN103301945A - Method for removing ash by closing partial electric field channel and electrostatic dust collector - Google Patents
Method for removing ash by closing partial electric field channel and electrostatic dust collector Download PDFInfo
- Publication number
- CN103301945A CN103301945A CN2012100713029A CN201210071302A CN103301945A CN 103301945 A CN103301945 A CN 103301945A CN 2012100713029 A CN2012100713029 A CN 2012100713029A CN 201210071302 A CN201210071302 A CN 201210071302A CN 103301945 A CN103301945 A CN 103301945A
- Authority
- CN
- China
- Prior art keywords
- electric field
- passage
- shutter
- dust collector
- deashing
- 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
Links
Images
Abstract
The invention relates to a method for removing the ash by closing partial electric field channel and an electrostatic dust collector. The method is characterized in that certain part of an electric field channel in a rear electric field of the electrostatic dust collector is closed, then the ash removal is carried out in the closed electric field channel, since the vibration is carried out in a closed space, the vibration strength can be enhanced, an ash removal effect is good, and the secondary dust flying can be avoided.
Description
Technical field
The utility model belongs to the dedusting technology field, refers to method and the electrostatic precipitator of enclosure portion electric field passage deashing especially, is applicable to dedusting fields such as station boiler dedusting, cement, metallurgy, chemical industry, nonferrous metallurgy.
Background technology
At present, the capital equipment that atmospheric dust pollution is administered is electrostatic precipitator, sack cleaner and electric bag compound type dust remover.
Electric cleaner has advantages such as efficient height, running resistance is low, simple to operate, operation and maintenance cost is few.But also there is certain defective in electric cleaner, is collected in the dust on the electrode, causes reentrainment of dust easily in hammering vibration cleaning process, and the insider is almost consistent to be thought, the reentrainment of dust when reducing rapping is one of key measure that improves dust collection efficiency.
, all once developed the technology that adopts traveling electrode both at home and abroad, this method can reduce reentrainment of dust.
But also there are many problems in moving electrode method, and traveling electrode is moved phenomenons such as bite takes place easily in the electrostatic precipitator rugged environment, and maintenance cost is high.
Width between electrostatic precipitator two row's pole plates (dust collector pole) is called the electric field passage, and all pole plate sums subtract one and are called the electric field port number.
Summary of the invention
At the deficiency that the above-mentioned background technology exists, purpose of the present invention aims to provide a kind of method and electrostatic precipitator of enclosure portion electric field passage deashing.
The method of enclosure portion electric field passage deashing provided by the invention may further comprise the steps;
Wherein the locking device of shutter described in the step 1 is arranged in electrostatic precipitator rear portion one to secondary electric field.
The locking device of shutter described in the step 1 wherein, for following any one; Portable shutter locking device, gate-type shutter locking device.
Of the present inventionly provide a kind of electrostatic precipitator for above-mentioned enclosure portion electric field passage ash removal method, it is characterized in that; It comprises housing, corona discharge electrode, dust collector pole, ash bucket, guide rail, shutter, sealing strip, tractor, rapping apparatus, described dust collector pole is made up of the vertically arranged dust collection plate of polylith, described corona discharge electrode is between two parallel relatively dust collector poles, described ash bucket is positioned at the dust collector pole below, described shutter also can be moved thereon by guide supporting, respectively there is one in the front and rear part of electric field passage, the shutter both sides respectively arrange sealing strip, sealing strip contacts with dust collector pole, the circulation of blocking-up flue gas, described tractor is positioned at outside the housing, dragging shutter with steel wire rope is synchronized with the movement, when shutter moves to ad-hoc location, the part electric field passage sealing of ad-hoc location, described rapping apparatus is positioned at the electrostatic precipitator top, when the part electric field passage of ad-hoc location seals, starts rapping apparatus the dust rapping above the dust collector pole in the part electric field passage that has sealed is got off.
The present invention has adopted the method for enclosure portion electric field passage deashing, and when vibration dust-cleaning, the fallen dust that shakes can not fly upward toward other places, has avoided reentrainment of dust effectively.
Description of drawings
Fig. 1 is embodiments of the invention one electrostatic precipitator upward views;
Fig. 2 is embodiments of the invention one electrostatic precipitator front views;
Fig. 3 is embodiments of the invention two electrostatic precipitator upward views;
Fig. 4 is embodiments of the invention two electrostatic precipitator front views.
Number in the figure; 1 housing, 2 shutters, 3 sealing strips, 4 dust collector poles, 5 corona discharge electrodes, 6 guide rails, 7 steel wire ropes, 8 tractors, 9 gate-type executing agencies, 10 rapping apparatus, 11 ash buckets.
The specific embodiment
Embodiment one, the electrostatic precipitator of portable shutter enclosure portion electric field passage deashing
As shown in Figure 1 and Figure 2, the electrostatic precipitator of enclosure portion electric field passage deashing, it comprises housing 1, shutter 2, sealing strip 3, dust collector pole 4, corona discharge electrode 5, guide rail 6, steel wire rope 7, tractor 8, rapping apparatus 10, ash bucket 11.
Corona discharge electrode 5 is supported by insulating materials, is electrically connected dust collector pole 4 ground connection with HVDC.
Provide 72-1OOKV direct current by silicon rectifying transformer to corona discharge electrode 5, form the high-voltage electrostatic field between the cathode and anode, corona wire produces corona in electric field, when ash-laden gas passes through electric field, dust in the dusty gas is charged, charged dust is driving under the effect of electric field force and is being deposited on the different in nature electrode, and most of electronegative dust all is deposited on the dust collector pole 4.
When needing deashing, tractor 8 drags shutter 2 by steel wire rope 7, when shutter 2 moves to ad-hoc location, the part electric field passage sealing of ad-hoc location, rapping apparatus 10 begins the electric field channel interior dust collector pole 4 of sealing is carried out vibration dust-cleaning then, owing to carry out rapping in the space of sealing, the intensity of rapping can strengthen, ash-removal effect is better, and has avoided reentrainment of dust.After finishing this position deashing, tractor 10 drags shutter 2 again to the another location, and the electric field passage of another location is carried out deashing.
Embodiment two, the electrostatic precipitator of gate-type shutter enclosure portion electric field passage deashing
As shown in Figure 3, Figure 4, the electrostatic precipitator of enclosure portion electric field passage deashing, it comprises housing 1, shutter 2, sealing strip 3, dust collector pole 4, corona discharge electrode 5, gate-type executing agency 9, rapping apparatus 10, ash bucket 11.
Corona discharge electrode 5 is supported by insulating materials, is electrically connected dust collector pole 4 ground connection with HVDC.
Provide 72-1OOKV direct current by silicon rectifying transformer to corona discharge electrode 5, form the high-voltage electrostatic field between the cathode and anode, corona wire produces corona in electric field, when ash-laden gas passes through electric field, dust in the dusty gas is charged, charged dust is driving under the effect of electric field force and is being deposited on the different in nature electrode, and most of electronegative dust all is deposited on the dust collector pole 4.
When the needs deashing, 9 actions of gate-type executing agency, make partial occlusion plate 2 turn to closure state, the sealing of part electric field passage, rapping apparatus 10 begins the electric field channel interior dust collector pole 4 of sealing is carried out vibration dust-cleaning then, owing to carry out rapping in the space of sealing, the intensity of rapping can strengthen, ash-removal effect is better, and has avoided reentrainment of dust.The electric field passage can carry out deashing in turn.
Claims (5)
1. the method for enclosure portion electric field passage deashing is characterized in that adopting following steps;
Step 1, enclosure portion electric field passage start the shutter locking device, and enclosure portion electric field passage no longer circulates this part electric field channel interior flue gas;
Step 2, start rapping apparatus the part electric field passage that has sealed is carried out deashing;
Step 3, open the part electric field passage that has sealed and make its normal operation;
Step 4, carry out other part electric field passage deashings.
2. according to the method for the described enclosure portion electric field of claim 1 passage deashing, it is characterized in that described shutter locking device, be arranged in electrostatic precipitator rear portion one to secondary electric field.
3. according to the method for the described enclosure portion electric field of claim 1 passage deashing, it is characterized in that described shutter locking device, for following any one; Portable shutter locking device, gate-type shutter locking device.
4. according to the method for the described enclosure portion electric field of claim 1 passage deashing, it is characterized in that: the number of sealing electric field passage is 2 to 10.
5. be used for requiring the electrostatic precipitator of the method for 1 described enclosure portion electric field passage deashing, it is characterized in that it comprises housing, corona discharge electrode, dust collector pole, ash bucket, guide rail, shutter, sealing strip, tractor, rapping apparatus, described dust collector pole is made up of the vertically arranged dust collection plate of polylith, the two parallel relatively middle passages of dust collection plate are the electric field passage, described corona discharge electrode is between two parallel relatively dust collector poles, it is characterized in that: described shutter also can be moved thereon by guide supporting, respectively arrange one in the front and rear part of electric field passage, the shutter both sides respectively arrange sealing strip, sealing strip contacts with dust collector pole, the circulation of blocking-up flue gas, described tractor is positioned at outside the housing, drag the front and back shutter with steel wire rope and be synchronized with the movement, when shutter moves to ad-hoc location, the sealing of the part electric field passage of ad-hoc location; Described rapping apparatus is positioned at the electrostatic precipitator top, when the part electric field passage of ad-hoc location seals, starts rapping apparatus the dust rapping above the dust collector pole in the part electric field passage that has sealed is got off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100713029A CN103301945A (en) | 2012-03-17 | 2012-03-17 | Method for removing ash by closing partial electric field channel and electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100713029A CN103301945A (en) | 2012-03-17 | 2012-03-17 | Method for removing ash by closing partial electric field channel and electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103301945A true CN103301945A (en) | 2013-09-18 |
Family
ID=49127920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100713029A Pending CN103301945A (en) | 2012-03-17 | 2012-03-17 | Method for removing ash by closing partial electric field channel and electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103301945A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179753A (en) * | 2015-04-02 | 2016-12-07 | 财团法人交大思源基金会 | Electrostatic dust collector structure |
| CN106733192A (en) * | 2017-02-03 | 2017-05-31 | 许玉蕊 | A kind of electrostatic air cleaning device |
| CN111111917A (en) * | 2018-10-31 | 2020-05-08 | 富鼎电子科技(嘉善)有限公司 | Purifying device |
| CN114669178A (en) * | 2022-03-18 | 2022-06-28 | 中铁北京工程局集团第一工程有限公司 | Tunnel construction dust and harmful gas's absorption clean system |
| CN114832941A (en) * | 2022-03-29 | 2022-08-02 | 陕西宝智通科技发展有限公司 | High-voltage high-frequency electrostatic dust collector system for conveying material, dust and flying dust of coal |
| CN115845601A (en) * | 2023-02-28 | 2023-03-28 | 烟台恒海环境科技有限公司 | Energy-saving and environment-friendly device for desulfurization and denitrification of flue gas of industrial boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084782A (en) * | 1992-08-28 | 1994-04-06 | Fls公司 | The suspension arrangement and the rapping mechanism that are used for the electrostatic precipitator electrode |
| CN1644243A (en) * | 2005-01-18 | 2005-07-27 | 孙熙 | Chamber separated and blow stopped electric dust collecting method by vibration |
| WO2008128530A1 (en) * | 2007-04-20 | 2008-10-30 | Sandvik Mining And Construction Supply Gmbh | System and method for binding dust |
| CN202570395U (en) * | 2012-03-17 | 2012-12-05 | 钟方明 | Electrostatic dust collector for deashing passageway of sealed electric field |
-
2012
- 2012-03-17 CN CN2012100713029A patent/CN103301945A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084782A (en) * | 1992-08-28 | 1994-04-06 | Fls公司 | The suspension arrangement and the rapping mechanism that are used for the electrostatic precipitator electrode |
| CN1644243A (en) * | 2005-01-18 | 2005-07-27 | 孙熙 | Chamber separated and blow stopped electric dust collecting method by vibration |
| WO2008128530A1 (en) * | 2007-04-20 | 2008-10-30 | Sandvik Mining And Construction Supply Gmbh | System and method for binding dust |
| CN202570395U (en) * | 2012-03-17 | 2012-12-05 | 钟方明 | Electrostatic dust collector for deashing passageway of sealed electric field |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179753A (en) * | 2015-04-02 | 2016-12-07 | 财团法人交大思源基金会 | Electrostatic dust collector structure |
| CN106733192A (en) * | 2017-02-03 | 2017-05-31 | 许玉蕊 | A kind of electrostatic air cleaning device |
| CN106733192B (en) * | 2017-02-03 | 2018-07-27 | 许玉蕊 | A kind of electrostatic air cleaning device |
| CN111111917A (en) * | 2018-10-31 | 2020-05-08 | 富鼎电子科技(嘉善)有限公司 | Purifying device |
| CN111111917B (en) * | 2018-10-31 | 2022-05-27 | 富鼎电子科技(嘉善)有限公司 | Purifying device |
| CN114669178A (en) * | 2022-03-18 | 2022-06-28 | 中铁北京工程局集团第一工程有限公司 | Tunnel construction dust and harmful gas's absorption clean system |
| CN114669178B (en) * | 2022-03-18 | 2023-11-03 | 中铁北京工程局集团第一工程有限公司 | Absorption and purification system for tunnel construction dust and harmful gas |
| CN114832941A (en) * | 2022-03-29 | 2022-08-02 | 陕西宝智通科技发展有限公司 | High-voltage high-frequency electrostatic dust collector system for conveying material, dust and flying dust of coal |
| CN115845601A (en) * | 2023-02-28 | 2023-03-28 | 烟台恒海环境科技有限公司 | Energy-saving and environment-friendly device for desulfurization and denitrification of flue gas of industrial boiler |
| CN115845601B (en) * | 2023-02-28 | 2023-05-09 | 烟台恒海环境科技有限公司 | Energy-saving and environment-friendly device for desulfurizing and denitrating flue gas of industrial boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103301945A (en) | Method for removing ash by closing partial electric field channel and electrostatic dust collector | |
| CN103817007B (en) | Transverse collecting plate bipolar static coalescence dust arrester and dust collection method thereof | |
| CN201168647Y (en) | Dipolar charge electrostatic coagulation dust removing apparatus | |
| CN105149093A (en) | Three-electrode box-type electrode electric dust removing device | |
| CN104148181A (en) | Macro efficient electric dust collector | |
| CN100418637C (en) | Electric dust collector and method thereof | |
| CN102909135A (en) | Partition-sealed deashing device of electric dust collector | |
| CN202238313U (en) | Electric bag composite dust catcher | |
| CN103537373A (en) | Electric precipitator for removing ash through isolated vibration and striking and isolated vibration-striking time schedule control method | |
| CN202061711U (en) | Electrostatic precipitator with lens electric fields | |
| CN202570395U (en) | Electrostatic dust collector for deashing passageway of sealed electric field | |
| CN102553721A (en) | Static deduster and step-by-step rapping deashing method thereof | |
| CN201399382Y (en) | Small cathode frame for electrostatic precipitator | |
| CN203764413U (en) | Suspension type hollow insulation device and wet type electrostatic dust collector | |
| CN203578006U (en) | Isolated ash-removing device and electric precipitator | |
| CN204974195U (en) | Electrostatic precipitator with direction collection dirt filter pocket | |
| CN202387558U (en) | Dual flow velocity high-efficiency electrostatic precipitator | |
| CN204866196U (en) | Electrostatic precipitator of area collection dirt filter pocket | |
| CN202336390U (en) | Electrostatic dust collector with moving electrode plate integrated with high-frequency power supply | |
| CN203711152U (en) | Converter gas electrostatic precipitator | |
| CN205182953U (en) | Improved electric dust remover | |
| CN205701033U (en) | A kind of high-voltage pulse electrostatic precipitator | |
| CN104190542A (en) | Efficient electrical dust collector | |
| CN103506220B (en) | A kind of suction type dust-collecting pole plate for electrostatic precipitator and method of work | |
| CN205341042U (en) | Horizontal bipolar flue gas electricity coalescence device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |