CN103736332B - A kind of advanced tubular filter-element dust collector is with scraping apparatus for ash - Google Patents
A kind of advanced tubular filter-element dust collector is with scraping apparatus for ash Download PDFInfo
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- CN103736332B CN103736332B CN201410013865.1A CN201410013865A CN103736332B CN 103736332 B CN103736332 B CN 103736332B CN 201410013865 A CN201410013865 A CN 201410013865A CN 103736332 B CN103736332 B CN 103736332B
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Abstract
The invention discloses a kind of advanced tubular filter-element dust collector with scraping apparatus for ash, comprise scraper plate and push-pull mechanism, described scraper plate is arranged the perforation of some filter cores, in described filter core perforation, rotating ring is set and scrapes cutterhead, arrange cavity air flue in described scraper plate, described cavity air flue arranges and leads to the inflatable mouth that ring scrapes cutterhead, and described ring is scraped inside cutterhead and arranged screw blade, on described screw blade, corresponding nozzle position arranges induced draft plate, and described ring is scraped interval, cutterhead inner circumferential side and arranged the tongue piece shovel board of stretching out.Scrape slab integral described in the present invention is driven by described push-pull mechanism when clearing up dust stratification to move along described filter core, once can carry out deashing process to all filter cores of suit, cleaning efficiency is very high; Cavity air flue is set in described scraper plate, alleviates described scraper plate weight, and drive screw blade more smooth rotation ring scrape, effluent air also can purge dust stratification when scraping ash, in addition tongue piece shovel board loosen, dust stratification cleaning more thorough.
Description
Technical field
The invention belongs to filter element of duster technical field of dust removal equipment, particularly a kind of advanced tubular filter-element dust collector is with scraping apparatus for ash.
Background technology
The shortage of China's oil, natural gas resource, coal will be the topmost primary energy of China quite over a long time in future.But coal conversion utilizes in process and there is problems and challenge, as low in comprehensive utilization ratio, environmental pollution serious, shortage of water resources and CO2 emissions large etc.Therefore, development of coal high-efficiency cleaning comprehensive utilization technique realizes the inevitable choice that energy-saving and emission-reduction are China's energy industry development.And just comprise the industrial policy such as " coal upgrading and comprehensive utilization of resources ", " for brown coal, lower-grade metamorphic bituminous staged conversion, comprehensive utilization " in " clean coal technology development in science and technology " the 12 " ad hoc planning " of national encourage growth.Now the dry dust removal of blast furnace gas becomes the developing direction of current blast furnace gas purification dedusting than the more significant advantage of wet dust removal with it.Because process requirements will carry out dedusting to high-temperature dusty gas, realize gas solid separation and gas purification, the method for dedusting and means are a lot, as gravitational dust collection, inertial dust collection, cyclone separator, bag-type dust, electrostatic precipitation, ceramic dedusting, wet dust removal etc.Concrete equipment comprises as being bag-type dust, the cyclone dust removals such as mechanical dust collector, electric cleaner, filter collector and scrubber.What be relatively adapted to high-temperature dust removal is that the deduster filter core of tubular type filter cartridge construction form realizes gas solid separation to carry out filtration, dusty gas through filtering enters air-purifying chamber, and the filter core of deduster its outer surface in dust removal by filtration process can adsorb a large amount of granule dusts, along with dust constantly increases, filter quality will be affected, therefore the dust to cartridge surface is piled up is needed to remove, generally use injection tube now, pulse jet means are utilized to realize reverse deashing, the space before but the result of blowback necessarily makes the air purified again enter purification, because the purified gas scale of construction of jetting is larger at every turn, secondary filter could purify again, be unfavorable for increasing work efficiency, and need to increase gas boosting equipment, also have, due to the filter core position of winding-up mouth correspondence can only be cleared up when tubulose spout is jetted, spout can not change blowback direction, and there is deashing dead angle not easy cleaning in process of jetting, unfavorable accumulation of jetting can solid all the more difficulty remove, therefore can not well thoroughly deashing dedusting, also there is part producer to design and adopt dust removal with machine device, as brush is installed in manipulator front end, or mechanical oscillation method, but not only complex structure, and easily damage the filter core of deduster, the air-purifying chamber that after filter core damage, dust enters deduster will be brought subsequent handling into and causes great loss by removing pollutant gas, and the more cleaning efficiency of filter core quantity is lowly difficult to clean out filter core fast in addition.Therefore, need badly and in dust removal with machine, make further improvement and bring new ideas solve the problems referred to above, fill up the technological gap in the dust removal with machine field of filter element of duster.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, provide a kind of can the good advanced tubular filter-element dust collector of fast dust-removing, ash-removal effect with scraping apparatus for ash.
For achieving the above object, the technical solution used in the present invention is: a kind of advanced tubular filter-element dust collector is with scraping apparatus for ash, comprise scraper plate and push-pull mechanism, described scraper plate is arranged the perforation of some filter cores, in described filter core perforation, rotating ring is set and scrapes cutterhead, arrange cavity air flue in described scraper plate, described cavity air flue arranges and leads to the inflatable mouth that ring scrapes cutterhead.
Described ring is scraped inside cutterhead and is arranged screw blade.
Described winding-up mouth front end is arranged scrapes cutterhead nozzle in a certain angle with described ring.
On described screw blade, corresponding nozzle position arranges induced draft plate.
Described induced draft plate and described ring are scraped cutter axis direction and are kept certain angle.
Described induced draft plate is spiral catch or straight baffle plate or fold-line-shaped catch.
Described ring is scraped interval, cutterhead inner circumferential side and is arranged the tongue piece shovel board of stretching out.
Described inclination is arranged in deduster, and the air-purifying chamber dividing plate of described deduster is parallel with described scraper plate.
Described push-pull mechanism comprises pull bar above described scraper plate and driver, and described pull bar is through described air-purifying chamber dividing plate, and described pull bar top connects driver, and described pull bar arranges sealing ring.
Described push-pull mechanism comprises pull bar below described scraper plate and driver, and described pull bar is between the filter core bracket and air-purifying chamber dividing plate of deduster, and through described filter core bracket, described pull bar bottom connects driver.
Described push-pull mechanism comprises the pull bar, transmission mechanism and the driver that connect described scraper plate, and described driver is arranged on deduster outside, and described transmission mechanism is the leverage connecting described pull bar and driver.
The present invention includes push-pull mechanism and the scraper plate with some filter core perforation filter cores, realize arrange vertical with filter core, and ring is set in described filter core site of perforation scrapes cutterhead, during use, the filter core of described deduster is sleeved in the perforation of described filter core, when needing the dust stratification clearing up described filter core outer surface, scrape slab integral described in being driven by described push-pull mechanism to move along described filter core, once can carry out deashing process to all filter cores of suit, particularly when described inclination is arranged, the dust struck off can fall along described blade surface, and cleaning efficiency is very high, cavity air flue is set in described scraper plate, described cavity air flue arranges and leads to the inflatable mouth that ring scrapes cutterhead, be designed to the weight that internal cavity structures significantly can alleviate described scraper plate itself, described winding-up mouth can driving ring scrape cutterhead more smooth rotation ring scrape, effluent air also can purge dust stratification when scraping ash, when avoiding mechanical curettage, dust adhering is at cartridge surface difficult drop-off or be attached to described ring and scrape cutterhead increases and extrude filter core, be conducive to thoroughly cleaning dust stratification, cutterhead is scraped by arranging rotating ring, described ring is scraped inside cutterhead and is arranged screw blade, the effect that spiral is peeled off is realized when removing dust stratification outside filter core, better compared with direct mechanical scraping effect, not fragile ring scrapes cutterhead, and alleviate filter core is extruded, prolongation filter core and ring scrape the service life of cutterhead, improve deduster on-road efficiency, described winding-up mouth front end is arranged scrapes cutterhead nozzle in a certain angle with described ring, winding-up gas is out scraped cutterhead to described ring and is produced rotating torque, described ring is scraped corresponding nozzle position on cutterhead and is arranged induced draft plate, described induced draft plate and described ring are scraped cutter axis direction and are kept certain angle, effectively can improve blowing gas scrapes cutterhead driving effect to described ring, from described induced draft plate effluent air, the dust stratification struck off is cleaned, successful simultaneously, described ring is scraped interval, cutterhead inner circumferential side and is arranged the tongue piece shovel board of stretching out, and described tongue piece shovel board front end arranges wedge angle, is convenient to directly insert in staubosphere first loosened by the dust of attachment shovel, is beneficial to described ring and scrapes the effect that cutterhead realizes thoroughly deashing fast, described scraper plate is made up of the top plate fastened and lower plywood, and the buckling surface of described top plate and lower plywood arranges groove respectively and forms described cavity air flue, and preparation is simple, with low cost.
Described push-pull mechanism can be designed to various structures pattern as required: a kind of described push-pull mechanism comprises pull bar above described scraper plate and driver, described pull bar is between the filter core bracket and air-purifying chamber dividing plate of deduster, and through described air-purifying chamber dividing plate, described pull bar top connects driver, described pull bar arranges sealing ring, avoids dusty gas to enter air-purifying chamber and cause secondary pollution; Another kind of described push-pull mechanism comprises pull bar below described scraper plate and driver, and described pull bar is between the filter core bracket and air-purifying chamber dividing plate of deduster, and through described filter core bracket, described pull bar bottom connects driver; Above two kinds of versions, all can realize moving up and down of described scraper plate, and better can ensure the good isolation of air-purifying chamber and dirt pocket, described push-pull mechanism can also be, comprise the pull bar, transmission mechanism and the driver that connect described scraper plate, described driver is arranged on deduster outside, can not need to carry out high temperature protection, range of choice is wide, described transmission mechanism is the leverage connecting described pull bar and driver, there is provided feeding to export by driver, realized the motion of described scraper plate by leverage transmission.
Modern design of the present invention is ingenious, disposablely can realize the effect of omnibearing band girdle from deashing fast, and combines gas circuit power and sweep the advantage of blowing, and integral replacing is convenient, has good value for applications.
figure of description
Below in conjunction with accompanying drawing, the present invention is further detailed:
Fig. 1 is a kind of mounting structure schematic diagram of the embodiment of the present invention one;
Fig. 2 is structural representation end view drawing of the present invention;
Fig. 3 is the structural representation that the ring of scraper plate of the present invention scrapes cutterhead;
Fig. 4 is the structural representation of the embodiment of the present invention four;
Fig. 5 is the structural representation of the embodiment of the present invention five.
Specific embodiment
Embodiment one
As shown in Figure 1, 2, a kind of advanced tubular filter-element dust collector is with scraping apparatus for ash, comprise scraper plate 1 and push-pull mechanism, described scraper plate 1 is arranged some filter cores perforation 2, described filter core 2 positions of boring a hole arrange rotating ring and scrape cutterhead 3, and arrange the cavity air flue 4 connecting jet pipe in described scraper plate 1, described cavity air flue 4 arranges and leads to the inflatable mouth that ring scrapes cutterhead 3, described scraper plate 1 is obliquely installed in deduster, and the air-purifying chamber dividing plate 5 of deduster is parallel with described scraper plate 1.
Described ring is scraped inside cutterhead 3 and is arranged screw blade 6, specifically as shown in Figure 3, the ring-type panel seat support bar 12 scraped by being arranged at described ring in the annular groove of cutterhead 3 of described screw blade 6 is scraped cutterhead 3 with described ring and is rotationally connected, certain interval is had between both maintenances, can rotate under external force, ensure not rub; Described winding-up mouth front end arranges nozzle 7, and described ring is scraped corresponding nozzle 7 position on cutterhead 3 and arranged induced draft plate 8, and described induced draft plate 8 is scraped cutterhead 3 axis direction with described ring and kept certain angle, and angle can choose 15-45 °.
Described induced draft plate 8 is spiral catch.
Described ring is scraped interval, cutterhead 3 inner circumferential side and is arranged the tongue piece shovel board 9 of stretching out, and described tongue piece shovel board 9 front end arranges wedge angle.
Described push-pull mechanism comprises pull bar 10 above described scraper plate 1 and driver 11, described pull bar 10 is between the filter core bracket and air-purifying chamber dividing plate 5 of deduster, and through described air-purifying chamber dividing plate 5, described pull bar 10 top connects driver 11, and described pull bar 10 arranges sealing ring.
Embodiment two
Be with the difference of embodiment one: described push-pull mechanism comprises pull bar 10 below described scraper plate 1 and driver 11, described pull bar 10 is between the filter core bracket and air-purifying chamber dividing plate 5 of deduster, and through described filter core bracket, described pull bar 10 bottom connects driver 11.
Embodiment three
Be with the difference of embodiment one or two: described push-pull mechanism comprises the pull bar 10, transmission mechanism and the driver 11 that are connected described scraper plate 1, described driver 11 is arranged on deduster outside, and described transmission mechanism is the leverage connecting described pull bar 10 and driver 11.
Embodiment four
As shown in Figure 4, be with the difference of embodiment one or two: described ring is scraped cutterhead 3 surrounding and arranged four nozzles 7, described tongue piece shovel board 9 is four.
Embodiment five
As shown in Figure 5, be with the difference of embodiment one or two: described ring is scraped cutterhead 3 surrounding and arranged eight nozzles 7, described tongue piece shovel board 9 is eight.
Embodiment six
Be with the difference of embodiment one or two: described induced draft plate 8 is straight baffle plate or fold-line-shaped catch.
The present invention includes push-pull mechanism and the scraper plate with some filter core perforation filter cores, realize arrange vertical with filter core, and ring is set in described filter core site of perforation scrapes cutterhead, during use, the filter core of described deduster is sleeved in the perforation of described filter core, when needing the dust stratification clearing up described filter core outer surface, scrape slab integral described in being driven by described push-pull mechanism to move along described filter core, once can carry out deashing process to all filter cores of suit, particularly when described inclination is arranged, the dust struck off can fall along described blade surface, and cleaning efficiency is very high, cavity air flue is set in described scraper plate, described cavity air flue arranges and leads to the inflatable mouth that ring scrapes cutterhead, be designed to the weight that internal cavity structures significantly can alleviate described scraper plate itself, described winding-up mouth can driving ring scrape cutterhead more smooth rotation ring scrape, effluent air also can purge dust stratification when scraping ash, when avoiding mechanical curettage, dust adhering is at cartridge surface difficult drop-off or be attached to described ring and scrape cutterhead increases and extrude filter core, be conducive to thoroughly cleaning dust stratification, cutterhead is scraped by arranging rotating ring, described ring is scraped inside cutterhead and is arranged screw blade, the effect that spiral is peeled off is realized when removing dust stratification outside filter core, better compared with direct mechanical scraping effect, not fragile ring scrapes cutterhead, and alleviate filter core is extruded, prolongation filter core and ring scrape the service life of cutterhead, improve deduster on-road efficiency, described winding-up mouth front end is arranged scrapes cutterhead nozzle in a certain angle with described ring, winding-up gas is out scraped cutterhead to described ring and is produced rotating torque, described ring is scraped corresponding nozzle position on cutterhead and is arranged induced draft plate, described induced draft plate and described ring are scraped cutter axis direction and are kept certain angle, effectively can improve blowing gas scrapes cutterhead driving effect to described ring, from described induced draft plate effluent air, the dust stratification struck off is cleaned, successful simultaneously, described ring is scraped interval, cutterhead inner circumferential side and is arranged the tongue piece shovel board of stretching out, and described tongue piece shovel board front end arranges wedge angle, is convenient to directly insert in staubosphere first loosened by the dust of attachment shovel, is beneficial to described ring and scrapes the effect that cutterhead realizes thoroughly deashing fast, described scraper plate is made up of the top plate fastened and lower plywood, and the buckling surface of described top plate and lower plywood arranges groove respectively and forms described cavity air flue, and preparation is simple, with low cost.
Described push-pull mechanism can be designed to various structures pattern as required: a kind of described push-pull mechanism comprises pull bar above described scraper plate and driver, described pull bar is between the filter core bracket and air-purifying chamber dividing plate of deduster, and through described air-purifying chamber dividing plate, described pull bar top connects driver, described pull bar arranges sealing ring, avoids dusty gas to enter air-purifying chamber and cause secondary pollution; Another kind of described push-pull mechanism comprises pull bar below described scraper plate and driver, and described pull bar is between the filter core bracket and air-purifying chamber dividing plate of deduster, and through described filter core bracket, described pull bar bottom connects driver; Above two kinds of versions, all can realize moving up and down of described scraper plate, and better can ensure the good isolation of air-purifying chamber and dirt pocket, described push-pull mechanism can also be, comprise the pull bar, transmission mechanism and the driver that connect described scraper plate, described driver is arranged on deduster outside, can not need to carry out high temperature protection, range of choice is wide, described transmission mechanism is the leverage connecting described pull bar and driver, there is provided feeding to export by driver, realized the motion of described scraper plate by leverage transmission.
Modern design of the present invention is ingenious, disposablely can realize the effect of omnibearing band girdle from deashing fast, and combines gas circuit power and sweep the advantage of blowing, and integral replacing is convenient, has good value for applications.
Claims (10)
1. advanced tubular filter-element dust collector is with scraping an apparatus for ash, it is characterized in that: comprise scraper plate and push-pull mechanism, described in
Scraper plate is arranged the perforation of some filter cores, in described filter core perforation, rotating ring is set and scrapes cutterhead, in described scraper plate, cavity is set
Air flue, described cavity air flue arranges and leads to the inflatable mouth that ring scrapes cutterhead.
2. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described ring scrapes cutterhead
Inner side arranges screw blade.
3. as described in claim 2, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described screw blade
Outside corresponding nozzle position arranges induced draft plate.
4. as described in claim 3, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described induced draft plate with
Described ring is scraped cutter axis direction and is kept certain angle.
5. as described in claim 3 or 4, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described air inducing
Plate is spiral catch or straight baffle plate or fold-line-shaped catch.
6. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described ring scrapes cutterhead
Interval, inner circumferential side arranges the tongue piece shovel board of stretching out.
7. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described inclination
Be arranged in deduster, the air-purifying chamber dividing plate of described deduster is parallel with described scraper plate.
8. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described push-pull mechanism
Comprise the pull bar above described scraper plate and driver, described pull bar passes air-purifying chamber dividing plate, described pull bar top
Connect driver, described pull bar arranges sealing ring.
9. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described push-pull mechanism
Comprise the pull bar below described scraper plate and driver, described pull bar be positioned at the filter core bracket of deduster and air-purifying chamber dividing plate it
Between, and through described filter core bracket, described pull bar bottom connects driver.
10. as described in claim 1, advanced tubular filter-element dust collector, with scraping apparatus for ash, is characterized in that: described push-pull mechanism
Comprise the pull bar, transmission mechanism and the driver that connect described scraper plate, described driver is arranged on deduster outside, described transmission
Mechanism is the leverage connecting described pull bar and driver.
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CN201410013865.1A CN103736332B (en) | 2014-01-13 | 2014-01-13 | A kind of advanced tubular filter-element dust collector is with scraping apparatus for ash |
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CN201410013865.1A CN103736332B (en) | 2014-01-13 | 2014-01-13 | A kind of advanced tubular filter-element dust collector is with scraping apparatus for ash |
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CN103736332B true CN103736332B (en) | 2015-09-09 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106399622B (en) * | 2016-12-14 | 2018-08-07 | 钢城集团凉山瑞海实业有限公司 | Drum type brake electrostatic precipitator scraping machine position detection integral structure |
CN106940023B (en) * | 2017-05-16 | 2023-07-18 | 福建农林大学 | A spiral dust cleaning device driven by a centering slider crank mechanism and its application method |
CN110694802B (en) * | 2019-10-29 | 2020-12-04 | 北京机械设备研究所 | Cleaning device and cleaning method for electrostatic oil smoke purification electric field |
CN111228948B (en) * | 2020-01-19 | 2021-11-02 | 临沂大学 | An intelligent advanced treatment device for harmful exhaust gas |
CN114669084B (en) * | 2022-03-17 | 2023-06-06 | 山东渤泰能源科技有限公司 | Mineral turbine oil dewatering device and dewatering system thereof |
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CN1386585A (en) * | 2001-03-28 | 2002-12-25 | 过滤专业股份有限公司 | Magnetic filter |
JP2005329291A (en) * | 2004-05-18 | 2005-12-02 | Takuma Co Ltd | Filtration type dust-collector |
CN101164659A (en) * | 2006-10-22 | 2008-04-23 | 张延民 | Bag-type dew dust remover |
CN201949757U (en) * | 2011-01-04 | 2011-08-31 | 铢川企业股份有限公司 | Automatic dust removal filter device |
CN203816368U (en) * | 2014-01-13 | 2014-09-10 | 河南龙成煤高效技术应用有限公司 | Improved-type ash scraping device for pipe-type filter element deduster |
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2014
- 2014-01-13 CN CN201410013865.1A patent/CN103736332B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1488585A (en) * | 1975-02-05 | 1977-10-12 | Yanov D | Gas filter |
CN1386585A (en) * | 2001-03-28 | 2002-12-25 | 过滤专业股份有限公司 | Magnetic filter |
JP2005329291A (en) * | 2004-05-18 | 2005-12-02 | Takuma Co Ltd | Filtration type dust-collector |
CN101164659A (en) * | 2006-10-22 | 2008-04-23 | 张延民 | Bag-type dew dust remover |
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