CN101164659A - Bag-type dew dust remover - Google Patents
Bag-type dew dust remover Download PDFInfo
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- CN101164659A CN101164659A CNA2006101364797A CN200610136479A CN101164659A CN 101164659 A CN101164659 A CN 101164659A CN A2006101364797 A CNA2006101364797 A CN A2006101364797A CN 200610136479 A CN200610136479 A CN 200610136479A CN 101164659 A CN101164659 A CN 101164659A
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Abstract
The present invention discloses a kind of bag-type dew-condensing dust-removing device specially-used for dew-condensing dampness. It is characterized by that it at least alternatively uses two dust-removing device, in which one is off-line for drying and cleaning dust, and another is used for normally removing dust. Said invention also equipped with a dry air-intake tube and a dry air door. After the dust is removed for a certain period of time, one dust-removing device is off-line, dried hot air is introduced so as to make cloth bag and dust be completely dried, then when it is used for making internal filtration the dust-scraping ring set in the cloth bag or it is used for making external filtration the dust-scraping ring set on the exterior of cloth bag can be controlled by cylinder and can be upwards and downwards moved, so that the dust can be completely removed.
Description
Technical field
The present invention relates to a kind of deduster, but relate in particular to the sack cleaner that a kind of dewfall is used.
Background technology
At present, known sack cleaner must not use under moist dewfall state, and this is confessed both at home and abroad, after its reason is cloth bag dewfall humidity, be collected the dust that gets off and stick with paste on filtrate and can't remove, cause filtrate airtight, can not use to filtration was lost efficacy.
Summary of the invention
In order to overcome " bag dedusting can not dewfall use " this recognized techniques difficult problem, the invention provides a kind of sack cleaner, this deduster can solve sticks with paste a bag problem, can be used under the dewfall state.
The technical solution adopted for the present invention to solve the technical problems is: the sack cleaner that is provided, it comprises main box, lower box, blast pipe and shutter, air outlet, discharge pipe and go out air door, the blowback air port, reverse-blow pipe and blowback air door, card between main box and lower box, the last end closure that is positioned at main box is after the many cloth bags that spring hangs over its lower ending opening on the top board and communicates with lower box with the inside of card connection, design has the external diameter that is positioned at cloth bag to be slightly less than encircling every a plurality of ashes of scraping that move up and down that equate between the upper and lower along center line of cloth bag internal diameter, be positioned at scrape on the ash ring axial line with connection strap with scrape ash and encircle the grey bar of scraping that connects firmly, be positioned at lower box with bolt be elongated to a plurality of joining supports of grey bar of scraping of lower box, be positioned at the cylinder that connects with support with bolt below the support, cylinder is fixed by bolts on the cylinder seat that connects firmly with lower box.
It more than is inward flow filtration-type, when being used for outside filtering type, the deduster structure has more a upper box, increase again in the cloth bag skeleton is arranged, card between upper box and main box, be positioned at the many cloth bags that the inside on the card communicates with upper box that are fixed on of main box, design have be positioned at the outer internal diameter of cloth bag be slightly larger than the skeleton external diameter be slightly less than again cloth bag when heaving external diameter be enclosed within cloth bag outer along the cloth bag center line between the upper and lower every a plurality of ash rings of scraping that move up and down that equate, scrape ash ring outside between cloth bag in the space with connection strap and the adjacent grey grey bar of scraping that connects firmly that encircles of scraping, be positioned at below the cloth bag with bolt and a plurality of joining supports of grey bar of scraping that are elongated to below the cloth bag, be positioned at the cylinder that connects with support with bolt below the support, cylinder is fixed by bolts on the cylinder seat that connects firmly with lower box.
When dewfall is used, cloth bag and the dust of accepting are moist, after using certain hour or resistance to reach certain value, then off-line promptly breaks away from dedusting cloth bag and dust is carried out drying, therefore ad hoc have dry wind blast pipe and an air door, for quickening drying, utilize the hot gas that hot surface distributed that produces flue dust stove self to insert dry airduct with pipeline, become dry hot gas, behind cloth bag and dust usefulness dry-heat air bone dry, start cylinder and move back and forth, carry out blowback simultaneously, at this moment cloth bag shrinks, filtrate and dust just contact with the ash ring of scraping that moves up and down, and dry dust just is scattered immediately, owing to scrape the double action of ash ring and blowback, the dust that is attached on the cloth bag inwall just breaks away from the ash bucket that cloth bag falls into lower box, finishes deashing process.
A deduster can only be: dedusting → drying → deashing → dedusting → drying → deashing, the dust removal process of the interruption of such reciprocation cycle so want continuous dedusting, wants two dedusters to unite use at least, forms unit.
Use for making at least two deduster combined continuous dewfall, ad hoc meter is made an automaton.
Advantage and good effect: the dedusting unit of two or multi-platform combined use, a dried offline deashing is wherein arranged, all the other normal dedustings have realized that the continuous dewfall of bag dedusting uses, and have broken through the forbidden zone that the bag dedusting can not dewfall be used.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a front view of the present invention.
Fig. 2 is the concrete structure structure enlarged drawing that part 9 is scraped the ash ring among Fig. 1.
Fig. 3 is the running status figure of first deduster.
Fig. 4 is the running status figure of second deduster.
Fig. 5 is the dedusting state diagram that two dedusters are united use.
Fig. 6 is the front view of embodiment 2.
Fig. 7 is the concrete structure structure connection plane that part 9 is scraped the ash ring among Fig. 6.
Among the figure: 1, cylinder seat, 2, cylinder, 3, support, 4, lower box, 5, scrape grey bar, 6, dry air door, 7, dry airduct, 8, cloth bag, 9, scrape ash ring, 10, main box, 11, reverse-blow pipe, 12, the blowback air door, 13, blowback wind inlet, 14, air outlet, 15, go out air door, 16, discharge pipe, 17, blast pipe, 18, shutter, 19, connection strap, 20, card, 21, upper box.
Embodiment
Specific embodiments of the present invention 1 are consulted Fig. 1, Fig. 2, by main box 10, card 20, lower end and card fix its upper end through spring be suspended on 4 on the top board arrange the bag 8, lower box 4, blast pipe 17, discharge pipe 16, reverse-blow pipe 11 constitutes the main body of deduster, intended diameter is 15cm, length is that spacing uniformly is housed in the cloth bag 8 of 2m at interval is that the external diameter of 50cm is that pump 4 of 14.6cm scrape ash ring 9, scraping the steel wire of ash ring 9 usefulness diameter 0.4cm makes, each is scraped ash ring and connects firmly being positioned at 4 connection straps 19 and scrape ash and encircle scraping on the grey bar 5 of 9 centers, every lower end of scraping grey bar 5 is elongated in the lower box 4, be fixed by bolts on the support 3 that blocks dust does not fall, support 3 links to each other with the expansion link that dustproof telescopic is housed of following cylinder 2,2 in cylinder is formed and is scraped apparatus for ash on the cylinder seat 1 that connects firmly with lower box.
The dewfall operational version also comprises with cloth bag with attached to the dust on the cloth bag carries out mechanism dry and oven dry, it by dry airduct 7, dry air door 6 and relative shutter 18, go out air door 15, blowback air door 12 is formed; Dry wind in the dry airduct of this programme adopts dry-heat air.Hot air source is to utilize the heat energy that produces flue dust stove self kiln external surface, wraps one deck thermal insulation board at 0.5 meter, outside of its outer surface, is connected with dry airduct with pipeline, becomes dry-heat air.
After cloth bag 8 dewfall use certain hour or resistance to be elevated to certain value, close shutter 18, stop dedusting, enter drying program, at this moment open dry air door 6, go out air door 15 and stay open state, blowback air door 12 keeps closed condition, dry-heat air just enters and passes cloth bag like this, and with cloth bag and dust oven dry, the water vapour after the evaporation enters discharge pipe 16 with air-flow through air outlet 14 and enters atmosphere.
Behind cloth bag and the dust bone dry, close dry air door 6 and go out air door 15, open blowback air door 12 and shutter 18, start cylinder 2 simultaneously and drive and scrape ash ring 9 and pump, at this moment because entering of blowback wind shunk cloth bag, the dry dirt of cloth bag inwall touches scrapes ash ring 9 and just hangs down immediately, blowback wind blows off dry dirt again and falls into ash bucket behind the filter cloth, and purge gas enters behind the cloth bag because of pressure is higher than air intake pressure, just enters blast pipe 17 through air inlet.
After deashing is finished, close blowback air door 12, open out air door 15, the closed condition of the air door 6 that keeps dry and the open mode of shutter 18 are recovered dust removal process, finish a circulation.
The separate unit deduster can only be interrupted work, and dedusting continuously wants two All-China Federation of Taiwan Compatriots to close use at least, just can reach the purpose of continuous dedusting, i.e. dry deashing, and another normal dedusting, two chaptrels change jobs, and this programme uses two.
Fig. 3, Fig. 4, Fig. 5 are that the running status figure when using closes in two separate units and two All-China Federation of Taiwan Compatriots.Abscissa is the time, represents with t; Ordinate is represented with q for handling air quantity.
Fig. 3 is first state that is in normal dedusting at the very start, and the time arrives the A point since 0, and the used time of dedusting is 1 hour; Stop dedusting then, carry out drying, arrive the B point from the A point, the used time is 58 minutes, and cloth bag and dust be bone dry, just enters next program--dust out; At this moment owing to scrape the double action of ash ring 9 and blowback, can very fast dust be disposed, to the C point, the used time has only 2 minutes from the B point, again owing to being reverse blowing, so at this moment the processing air quantity of deduster is a negative value; Deashing finishes, and drops into dedusting again, and to the D point, circulation is gone down like this from the C point.
Fig. 4 is second, is initially located in drying stage, has used 58 minutes from 0 to A; Used 2 minutes and remove dust from A to B, drying and deashing are shared 1 hour; Entering the dedusting stage then, is 1 hour from B to the C time; And then to enter drying stage be that 58 minutes and deashing stage are 2 minutes from D to E from C to D; Enter the dedusting stage again after deashing is finished, circulation is gone down like this.
When Fig. 5 represented that use is closed by two All-China Federation of Taiwan Compatriots, dedusting was carried out continuously.
Filter and outer filter were two kinds in sack cleaner was divided into by filter type, and outside filtering type deduster structure has more a upper box, and increasing again in the cloth bag has skeleton, and scheme 1 is an inward flow filtration-type, and 2 of schemes are outside filtering type, and promptly dust is collected on the outer surface of cloth bag.The concrete structure of this programme 2 is seen Fig. 6 and Fig. 7, is with the difference of scheme 1: scrape the outside that ash ring 9 is enclosed within cloth bag 8.
The design framework external diameter is that 14cm is (because of outside filtering type cloth bag when the dedusting shrinks, must there be skeleton that cloth bag is propped up), diameter when cloth bag is heaved is 15cm, length is that to put spacing at interval uniformly be that the internal diameter of 50cm is that pump 4 of 14.6cm (skeleton external diameter at this moment is less than and scrapes about ash ring internal diameter 0.6cm) scrape ash ring 9 in the outside of the cloth bag 8 of 2m, scraping the steel wire of ash ring 9 usefulness diameter 0.4cm makes, each is scraped 4 connection straps 19 of ash ring 9 usefulness and connects firmly scraping on the grey bar 5 in the gap between the cloth bag of scraping the ash ring outside, every lower end of scraping grey bar 5 is elongated in the lower box 4, be fixed by bolts on the support 3, support 3 links to each other with the expansion link of following cylinder 2,2 in cylinder is formed and is scraped apparatus for ash on the cylinder seat 1 that connects firmly with lower box.
Dust removal process is with scheme 1, and cloth bag 8 shrank when difference was dedusting, rather than heaved.
Dry run is with scheme 1, and difference is that dry-heat air sees through cloth and enters in the bag outside cloth bag, rather than from the cloth bag thoroughly outside cloth bag.
Deashing process is with scheme 1, and cloth bag 8 was heaved when difference was deashing, rather than shrinks.Diameter when heaving because of cloth bag 8 is 15cm, and the internal diameter of scraping ash ring 9 is 14.6cm, and less than the diameter of cloth bag 8, at this moment the outer surface of cloth bag 8 all greyly encircles 9 and contacts with scraping, and the dust full scale clearance is fallen.
Continuously during dedusting, also will at least two All-China Federation of Taiwan Compatriots close use, its running status and process are seen Fig. 3, Fig. 4 and Fig. 5 with scheme 1.
Claims (6)
1. bag-type dew dust remover, it comprises main box, lower box, blast pipe and shutter, air outlet, discharge pipe and go out air door, the blowback air port, reverse-blow pipe and blowback air door, card between two tanks, the upper end that is positioned at casing is suspended on its lower end of top board and is fixed on many cloth bags on the card, it is characterized in that: the external diameter that is positioned at cloth bag is slightly less than encircling every a plurality of ashes of scraping that move up and down along axis that equate between the upper and lower along center line of cloth bag internal diameter, be positioned at scrape on the ash ring axial line with connection strap with scrape ash and encircle the grey bar of scraping that connects firmly, be positioned at lower box with bolt be elongated to a plurality of joining supports of grey bar of scraping of lower box, be positioned at the cylinder that connects with support with bolt below the support, cylinder is fixed by bolts on the cylinder seat that connects firmly with lower box.
2. a kind of bag-type dew dust remover according to claim 1 is characterized in that: the outer basifacial that is positioned at main box is equipped with dry blast pipe and dry air door.
3. a kind of bag-type dew dust remover according to claim 1 is characterized in that: the dry wind that is entered is to be taken from the dry-heat air that produces flue dust stove self hot surface.
4. a bag-type dew dust remover is characterized in that: continuous dewfall to use, want two dedusters to unite use at least, form unit.
5. according to claim 1 and the described a kind of bag-type dew dust remover of claim 4, it is characterized in that: designing and producing to have two dedusters to unite an automaton of use at least.
6. bag-type dew dust remover, it comprises upper box, main box, lower box, blast pipe and shutter, air outlet, discharge pipe and go out air door, the blowback air port, reverse-blow pipe and blowback air door, dry airduct and dry air door, card between upper box and main box, be positioned at the many cloth bags on the card of being fixed on of casing, it is characterized in that: be positioned at the outer internal diameter of cloth bag be slightly larger than the skeleton external diameter be slightly less than again cloth bag when heaving external diameter be enclosed within cloth bag outer along the cloth bag center line between the upper and lower every a plurality of ash rings of scraping that can move up and down along axis that equate, scrape between the cloth bag of ash ring outside in the space with connection strap and the adjacent grey grey bar of scraping that connects firmly that encircles of scraping, be positioned at below the cloth bag with bolt and a plurality of joining supports of grey bar of scraping that are elongated to below the cloth bag, be positioned at the cylinder that connects with support with bolt below the support, cylinder is fixed by bolts on the cylinder seat that connects firmly with lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101364797A CN101164659B (en) | 2006-10-22 | 2006-10-22 | Bag-type dew dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101364797A CN101164659B (en) | 2006-10-22 | 2006-10-22 | Bag-type dew dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101164659A true CN101164659A (en) | 2008-04-23 |
| CN101164659B CN101164659B (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101364797A Expired - Fee Related CN101164659B (en) | 2006-10-22 | 2006-10-22 | Bag-type dew dust remover |
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| CN (1) | CN101164659B (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085440A (en) * | 2010-12-30 | 2011-06-08 | 广西科穗环境科技有限公司 | Method and device for bag-type dedusting and dew condensation prevention of composite fertilizer |
| CN103182209A (en) * | 2013-03-15 | 2013-07-03 | 浙江深蓝轻纺科技有限公司 | Fully automatic filter system for large kettle production |
| CN103736332A (en) * | 2014-01-13 | 2014-04-23 | 河南龙成煤高效技术应用有限公司 | Improved ash scraping device for pipe type filtering-core dust remover |
| CN103768870A (en) * | 2014-01-13 | 2014-05-07 | 河南龙成煤高效技术应用有限公司 | Ash scraping device for dust remover filter element |
| CN105854449A (en) * | 2016-05-17 | 2016-08-17 | 江汉大学 | High-temperature high-humidity flue gas bag type dust collection and ash removal method and device thereof |
| CN106621585A (en) * | 2016-09-13 | 2017-05-10 | 南昌大学 | Reversed-flower-shaped filter element and dust-cake removing device thereof |
| CN106823605A (en) * | 2016-11-21 | 2017-06-13 | 上海巨浪环保有限公司 | A kind of sack cleaner dampproof method |
| CN107961608A (en) * | 2017-12-26 | 2018-04-27 | 广西金邦泰科技有限公司 | One kind is gathered dust cloth bag cleaning plant |
| CN108465327A (en) * | 2018-04-24 | 2018-08-31 | 界首市盈丰环保科技有限公司 | A kind of adsorbing powder dust filter device |
| CN109589748A (en) * | 2018-10-22 | 2019-04-09 | 南京大学环境规划设计研究院股份公司 | A kind of organic waste gas treatment system and solvent recovery process |
| CN110302605A (en) * | 2019-07-03 | 2019-10-08 | 曹杰 | A kind of flyash processing bag filter |
| CN110917753A (en) * | 2019-12-16 | 2020-03-27 | 蔡国梁 | Industrial bag-type dust collector |
| CN111085044A (en) * | 2019-12-31 | 2020-05-01 | 威士邦（厦门）环境科技有限公司 | Integrated sewage treatment equipment |
| CN111450628A (en) * | 2020-03-31 | 2020-07-28 | 苏州仕净环保科技股份有限公司 | Be applicable to msw incineration waste gas dust removal SOx/NOx control integrated device |
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| CN112892141A (en) * | 2021-01-21 | 2021-06-04 | 韩占卫 | Multi-element dust purification equipment in factory |
| CN113018995A (en) * | 2021-02-25 | 2021-06-25 | 四川思达能环保科技有限公司 | Method for preventing condensation of filter element in dust collector back flushing and dust collector back flushing device |
| CN114307419A (en) * | 2020-06-06 | 2022-04-12 | 段志雄 | Using method of cloth bag dust removal equipment |
| CN114832523A (en) * | 2022-04-24 | 2022-08-02 | 河钢股份有限公司承德分公司 | Bag-type dust collector ash removal device |
| CN115282698A (en) * | 2022-06-27 | 2022-11-04 | 马鞍山当涂发电有限公司 | Efficient energy-saving emission-reducing waste gas treatment device for power plant and use method thereof |
| CN116617778A (en) * | 2023-07-24 | 2023-08-22 | 江苏润众环保材料有限公司 | Intelligent bag type dust removing equipment and dust removing method for incineration flue gas |
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| US5446974A (en) * | 1993-09-23 | 1995-09-05 | Gubler; Scott A. | Compact flexible filter assembly for a fluid bed granulator, coater and dryer |
| CN1069067C (en) * | 1995-04-24 | 2001-08-01 | 斯科特·A·古勃勒 | Compact flexible filter assembly for a fluid and granulator coater or dryer |
| JP2003010621A (en) * | 2001-06-29 | 2003-01-14 | Ishikawajima Harima Heavy Ind Co Ltd | Dust-scraping off device of bag filter |
| CN1406655A (en) * | 2001-08-21 | 2003-04-02 | 张延民 | Rotary back-blowing bag type dust collector |
| CN1511612A (en) * | 2002-12-30 | 2004-07-14 | 张延民 | Cloth bag dust remover |
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| CN102085440A (en) * | 2010-12-30 | 2011-06-08 | 广西科穗环境科技有限公司 | Method and device for bag-type dedusting and dew condensation prevention of composite fertilizer |
| CN102085440B (en) * | 2010-12-30 | 2013-06-26 | 广西科穗环境科技有限公司 | Method and device for bag-type dedusting and dew condensation prevention of composite fertilizer |
| CN103182209A (en) * | 2013-03-15 | 2013-07-03 | 浙江深蓝轻纺科技有限公司 | Fully automatic filter system for large kettle production |
| CN103768870B (en) * | 2014-01-13 | 2016-01-27 | 河南龙成煤高效技术应用有限公司 | A kind of filter element of duster is with scraping apparatus for ash |
| CN103768870A (en) * | 2014-01-13 | 2014-05-07 | 河南龙成煤高效技术应用有限公司 | Ash scraping device for dust remover filter element |
| CN103736332B (en) * | 2014-01-13 | 2015-09-09 | 河南龙成煤高效技术应用有限公司 | A kind of advanced tubular filter-element dust collector is with scraping apparatus for ash |
| CN103736332A (en) * | 2014-01-13 | 2014-04-23 | 河南龙成煤高效技术应用有限公司 | Improved ash scraping device for pipe type filtering-core dust remover |
| CN105854449A (en) * | 2016-05-17 | 2016-08-17 | 江汉大学 | High-temperature high-humidity flue gas bag type dust collection and ash removal method and device thereof |
| CN106621585A (en) * | 2016-09-13 | 2017-05-10 | 南昌大学 | Reversed-flower-shaped filter element and dust-cake removing device thereof |
| CN106621585B (en) * | 2016-09-13 | 2018-10-19 | 南昌大学 | One kind turning over a formula filter core and its dirt cake remove device |
| CN106823605A (en) * | 2016-11-21 | 2017-06-13 | 上海巨浪环保有限公司 | A kind of sack cleaner dampproof method |
| CN107961608A (en) * | 2017-12-26 | 2018-04-27 | 广西金邦泰科技有限公司 | One kind is gathered dust cloth bag cleaning plant |
| CN108465327A (en) * | 2018-04-24 | 2018-08-31 | 界首市盈丰环保科技有限公司 | A kind of adsorbing powder dust filter device |
| CN109589748A (en) * | 2018-10-22 | 2019-04-09 | 南京大学环境规划设计研究院股份公司 | A kind of organic waste gas treatment system and solvent recovery process |
| CN110302605A (en) * | 2019-07-03 | 2019-10-08 | 曹杰 | A kind of flyash processing bag filter |
| CN110917753A (en) * | 2019-12-16 | 2020-03-27 | 蔡国梁 | Industrial bag-type dust collector |
| CN111085044A (en) * | 2019-12-31 | 2020-05-01 | 威士邦（厦门）环境科技有限公司 | Integrated sewage treatment equipment |
| CN111450628A (en) * | 2020-03-31 | 2020-07-28 | 苏州仕净环保科技股份有限公司 | Be applicable to msw incineration waste gas dust removal SOx/NOx control integrated device |
| CN111450628B (en) * | 2020-03-31 | 2023-10-13 | 苏州仕净科技股份有限公司 | Dust removal desulfurization denitration integrated device suitable for waste incineration waste gas |
| CN114307419B (en) * | 2020-06-06 | 2023-04-14 | 大连碧海环保设备有限公司 | Using method of cloth bag dust removal equipment |
| CN114307419A (en) * | 2020-06-06 | 2022-04-12 | 段志雄 | Using method of cloth bag dust removal equipment |
| CN112076560A (en) * | 2020-07-20 | 2020-12-15 | 福建远致环保科技有限公司 | Ash removal device for rigid filter element and rigid filter element dust remover |
| CN111841194A (en) * | 2020-08-13 | 2020-10-30 | 湖南荣融智能科技有限公司 | Clean recovery unit who strains a section of thick bamboo of quick clearance |
| CN112892141A (en) * | 2021-01-21 | 2021-06-04 | 韩占卫 | Multi-element dust purification equipment in factory |
| CN113018995A (en) * | 2021-02-25 | 2021-06-25 | 四川思达能环保科技有限公司 | Method for preventing condensation of filter element in dust collector back flushing and dust collector back flushing device |
| CN114832523B (en) * | 2022-04-24 | 2023-07-04 | 河钢股份有限公司承德分公司 | Dust removing device of bag-type dust remover |
| CN114832523A (en) * | 2022-04-24 | 2022-08-02 | 河钢股份有限公司承德分公司 | Bag-type dust collector ash removal device |
| CN115282698A (en) * | 2022-06-27 | 2022-11-04 | 马鞍山当涂发电有限公司 | Efficient energy-saving emission-reducing waste gas treatment device for power plant and use method thereof |
| CN116617778A (en) * | 2023-07-24 | 2023-08-22 | 江苏润众环保材料有限公司 | Intelligent bag type dust removing equipment and dust removing method for incineration flue gas |
| CN116617778B (en) * | 2023-07-24 | 2023-09-29 | 江苏润众环保材料有限公司 | Intelligent bag type dust removing equipment and dust removing method for incineration flue gas |
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