CN205095951U - Be used for high viscosity smoke and dust electric precipitation insulator protection device - Google Patents
Be used for high viscosity smoke and dust electric precipitation insulator protection device Download PDFInfo
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- CN205095951U CN205095951U CN201520861404.XU CN201520861404U CN205095951U CN 205095951 U CN205095951 U CN 205095951U CN 201520861404 U CN201520861404 U CN 201520861404U CN 205095951 U CN205095951 U CN 205095951U
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- dust cover
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Abstract
The utility model relates to a be used for high viscosity smoke and dust electric precipitation insulator protection device, top in the electric precipitation, wherein, the upper portion and the lower part on top are provided with upper portion dust cover and lower part dust cover respectively in the electric precipitation, be provided with upper portion dust cover hot air blowing hole and lower part dust cover hot air blowing hole in the middle of upper portion dust cover and the lower part dust cover respectively, dust cover outer 5-10cm department in upper portion is provided with the insulator backup pad, insulator backup pad upper portion is provided with insulator bottom backing plate, set up the guiding device in lower part dust cover and the electric precipitation between the top, top, insulator backup pad and insulator bottom backing plate form sealed air chamber an in upper portion dust cover, the dust remover, top and guiding device form sealed air chamber b in lower part dust cover, the electric precipitation. Change, operation expense that the device's use has not only reduced insulator among the high viscosity dust flue gas dust removal have guaranteed also that the stability of whole dust pelletizing system, glass stove effectively moves.
Description
Technical field
The utility model relates to environmental technology field, particularly a kind of for high viscosity flue dust electric precipitation insulator protective device.
Background technology
Glass furnace adopts natural gas, coal gas, petroleum coke, coal tar, heavy oil etc. as fuel usually.When taking petroleum coke powder as fuel, dust viscosity is comparatively large, and hygroscopicity is strong.Hot electrostatic precipitator is in glass kiln dedusting application process, and low melting point, oiliness, thinner dust are easily adsorbed onto insulator inwall, occurs cathode hanger degree of depth fouling phenomenon.The degree of depth dust stratification of insulated porcelain sleeve inwall can reduce the distance between cathode rod and insulator inwall, thus increase the potential difference of insulator bottom dust cover inside and outside wall dust layer, creepage phenomenon can be produced when potential difference increases to certain value, reduce secondary voltage and electric current, reduce the efficiency of dust collection of electric cleaner; In addition, insulator inwall is adhered to rear generation spark discharge and even causes insulator and burst, and not only increases replacing, operation expense, also have impact on the normal operation of whole dust pelletizing system, glass kiln.
Utility model content
The object that the utility model will reach just is to provide a kind of high viscosity flue dust electric precipitation insulator protective device, first by arranging dust cover and increasing dust cover length, slows down the dust stratification speed of ash-laden gas at insulator inwall; Secondly by the optimal design to flow-guiding structure bottom dust cover, reduce ash-laden gas baffling and enter insulator inside; Again purged by secondary hot-air, thoroughly stop ash-laden gas contact insulator inner, by triple protection measure, ensure safe, stable in high viscosity dust flue gas of insulator.
In order to achieve the above object, the utility model adopts following technical scheme.
A kind of for high viscosity flue dust electric precipitation insulator protective device, comprise top in electric precipitation, wherein, in electric precipitation, the upper and lower on top is respectively arranged with top dust cover and bottom dust cover; Dust cover hot-air blowing hole, top and dust cover hot-air blowing hole, bottom is respectively arranged with in the middle of top dust cover and bottom dust cover; Dust cover outer 5 ~ 10cm place in top is provided with insulator gripper shoe; Insulator gripper shoe top is provided with insulator backing plate at bottom; The middle dust cover hot-air blowing hole site, top of staggering of insulator gripper shoe is provided with 2 ~ 4 top dust covers and purges hot wind inlet; Between pushing up in bottom dust cover and electric precipitation, guiding device is set; In top dust cover, deduster, top, insulator gripper shoe and insulator backing plate at bottom form sealing air chamber a; In bottom dust cover, electric precipitation, top and guiding device form sealing air chamber b; In electric precipitation, the upper distribution in top is provided with 2 ~ 4 bottom dust covers and purges hot wind inlet.
Further, this device also comprises hot blast feeding system, and hot blast feeding system comprises blower fan, heater, valve.
Further, top dust cover height is 30 ~ 70cm, and bottom dust cover height is 30 ~ 50cm.
Further, the annular circular perforate be evenly arranged or the width of to be aperture be top dust cover hot-air blowing hole and dust cover hot-air blowing hole, bottom 3 ~ 7mm are 2 ~ 5mm, length is the linear perforate of annular arc that 5 ~ 10cm is evenly arranged.
Further, the purging direction in top dust cover hot-air blowing hole and dust cover hot-air blowing hole, bottom and downward-sloping 5 ~ 10 ° of horizontal direction.
Further, push up in guiding device and electric precipitation between angle be 15 ~ 40 °.
Further, hot blast temperature answers >=80 °, pressure >=3000pa.
The beneficial effect of this utility model is: the use of this device not only reduces replacing, the operation expense of insulator in the dedusting of high viscosity dust flue gas, also ensure that the stable of whole dust pelletizing system, glass kiln effectively runs.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is purge hole arrangement structural representation.
Description of symbols in figure: 1, insulator; 2, negative electrode suspension rod; 3, insulator supports cover plate; 4, top in electric precipitation; 5-1, top dust cover; 5-2, bottom dust cover; 6, insulator gripper shoe; 7, insulator backing plate at bottom; 8-1, top dust cover purge hot wind inlet; 8-2, bottom dust cover purge hot wind inlet; 9-1, dust cover hot-air blowing hole, top; 9-2, dust cover hot-air blowing hole, bottom; 10, guiding device; 11, blower fan; 12, electric heater; 13, valve.
Detailed description of the invention
In order to further describe the utility model, specifically describe the utility model below in conjunction with drawings and Examples.
As shown in Figure 1 for high viscosity flue dust electric precipitation insulator protective device, comprise top 4 in electric precipitation, wherein, in electric precipitation, the upper and lower on top 4 is respectively arranged with top dust cover 5-1 and bottom dust cover 5-2; Top dust cover hot-air blowing hole 9-1 and dust cover hot-air blowing hole, bottom 9-2 is respectively arranged with in the middle of top dust cover 5-1 and bottom dust cover 5-2; Dust cover 5-1 outer 5 ~ 10cm place in top is provided with insulator gripper shoe 6; Insulator gripper shoe 6 top is provided with insulator backing plate at bottom 7; The middle 9-1 position, dust cover hot-air blowing hole, top of staggering of insulator gripper shoe 6 is provided with 2 ~ 4 top dust covers and purges hot wind inlet 8-1; Between pushing up 4 in bottom dust cover 5-2 and electric precipitation, guiding device 10 is set; In top dust cover 5-1, deduster, top 4, insulator gripper shoe 6 and insulator backing plate at bottom 7 form sealing air chamber a; In bottom dust cover 5-2, electric precipitation, top 4 and guiding device 10 form sealing air chamber b; In electric precipitation, on top 4, distribution is provided with 2 ~ 4 bottom dust covers and purges hot wind inlet 8-2.Fig. 2 is purge hole arrangement structural representation.
This device also comprises hot blast feeding system, and hot blast feeding system comprises blower fan 11, heater 12, valve 13.
Top dust cover 5-1 is highly 30 ~ 70cm, and bottom dust cover 5-2 is highly 30 ~ 50cm.
The annular circular perforate be evenly arranged or the width of top dust cover hot-air blowing hole 9-1 and dust cover hot-air blowing hole, bottom 9-2 to be aperture be 3 ~ 7mm are 2 ~ 5mm, length is the linear perforate of annular arc that 5 ~ 10cm is evenly arranged.
The purging direction of top dust cover hot-air blowing hole 9-1 and dust cover hot-air blowing hole, bottom 9-2 and downward-sloping 5 ~ 10 ° of horizontal direction.
Guiding device 10 and the interior angle of pushing up between 4 of electric precipitation are 15 ~ 40 °.
Hot blast temperature answers >=80 °, pressure >=3000pa.
Flow through high viscosity flue gas flue gas flow direction when guiding device 10 in deduster to change, this device greatly can reduce flue gas and directly collide dust cover 5-2 and the flue gas eddy current produced enters in insulator.This device role just reduces flue gas and enters insulator, but can not flue gas be stoped completely to enter.Increase hot-air blowing function for this reason.Wind enters heater 12 by heating temperatures to 80 DEG C ~ 120 DEG C by blower fan 11, hot blast enters into sealing air chamber a and sealing air chamber b by pipeline, and in chamber, hot blast enters into top dust cover 5-1 and bottom dust cover 5-2 respectively by top dust cover hot-air blowing hole 9-1 and dust cover hot-air blowing hole, bottom 9-2.In dust cover, forming air curtain by the particular design of purge hole, playing thoroughly isolated effect to remaining the flue gas entered.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (6)
1., for a high viscosity flue dust electric precipitation insulator protective device, comprise top in electric precipitation, it is characterized in that: in described electric precipitation, the upper and lower on top is respectively arranged with top dust cover and bottom dust cover; Dust cover hot-air blowing hole, top and dust cover hot-air blowing hole, bottom is respectively arranged with in the middle of described top dust cover and bottom dust cover; Dust cover outer 5 ~ 10cm place in described top is provided with insulator gripper shoe; Described insulator gripper shoe top is provided with insulator backing plate at bottom; The middle dust cover hot-air blowing hole site, top of staggering of described insulator gripper shoe is provided with 2 ~ 4 top dust covers and purges hot wind inlet; Between pushing up in described bottom dust cover and electric precipitation, guiding device is set; In described top dust cover, deduster, top, insulator gripper shoe and insulator backing plate at bottom form sealing air chamber a; In described bottom dust cover, electric precipitation, top and guiding device form sealing air chamber b; In described electric precipitation, the upper distribution in top is provided with 2 ~ 4 bottom dust covers and purges hot wind inlet.
2. according to claim 1 for high viscosity flue dust electric precipitation insulator protective device, it is characterized in that: described device also comprises hot blast feeding system, hot blast feeding system comprises blower fan, heater, valve.
3. according to claim 1 for high viscosity flue dust electric precipitation insulator protective device, it is characterized in that: described top dust cover height is 30 ~ 70cm, and bottom dust cover height is 30 ~ 50cm.
4. according to claim 1 for high viscosity flue dust electric precipitation insulator protective device, it is characterized in that: the annular circular perforate be evenly arranged or the width of to be aperture be dust cover hot-air blowing hole, described top and dust cover hot-air blowing hole, bottom 3 ~ 7mm are 2 ~ 5mm, length is the linear perforate of annular arc that 5 ~ 10cm is evenly arranged.
5. according to claim 1 for high viscosity flue dust electric precipitation insulator protective device, it is characterized in that: the purging direction in dust cover hot-air blowing hole, described top and dust cover hot-air blowing hole, bottom and downward-sloping 5 ~ 10 ° of horizontal direction.
6. according to claim 1 for high viscosity flue dust electric precipitation insulator protective device, it is characterized in that: the angle between pushing up in described guiding device and electric precipitation is 15 ~ 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861404.XU CN205095951U (en) | 2015-11-02 | 2015-11-02 | Be used for high viscosity smoke and dust electric precipitation insulator protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861404.XU CN205095951U (en) | 2015-11-02 | 2015-11-02 | Be used for high viscosity smoke and dust electric precipitation insulator protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095951U true CN205095951U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520861404.XU Expired - Fee Related CN205095951U (en) | 2015-11-02 | 2015-11-02 | Be used for high viscosity smoke and dust electric precipitation insulator protection device |
Country Status (1)
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| CN (1) | CN205095951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214842A (en) * | 2015-11-02 | 2016-01-06 | 浙江景创环保科技有限公司 | A kind of for high viscosity flue dust electric precipitation insulator protective device |
| CN107127053A (en) * | 2017-06-12 | 2017-09-05 | 华能国际电力股份有限公司 | A kind of wet electrical dust precipitator cathode suspended support meanss |
| CN111589584A (en) * | 2020-05-29 | 2020-08-28 | 云南铜业股份有限公司西南铜业分公司 | Electric dust collection system based on flue gas purging |
-
2015
- 2015-11-02 CN CN201520861404.XU patent/CN205095951U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214842A (en) * | 2015-11-02 | 2016-01-06 | 浙江景创环保科技有限公司 | A kind of for high viscosity flue dust electric precipitation insulator protective device |
| CN107127053A (en) * | 2017-06-12 | 2017-09-05 | 华能国际电力股份有限公司 | A kind of wet electrical dust precipitator cathode suspended support meanss |
| CN107127053B (en) * | 2017-06-12 | 2020-01-31 | 华能国际电力股份有限公司 | wet-type electrostatic precipitator negative pole suspends strutting arrangement in midair |
| CN111589584A (en) * | 2020-05-29 | 2020-08-28 | 云南铜业股份有限公司西南铜业分公司 | Electric dust collection system based on flue gas purging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20181102 |