CN104353296A - Smoke processing device for electric heat furnaces - Google Patents
Smoke processing device for electric heat furnaces Download PDFInfo
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- CN104353296A CN104353296A CN201410643904.6A CN201410643904A CN104353296A CN 104353296 A CN104353296 A CN 104353296A CN 201410643904 A CN201410643904 A CN 201410643904A CN 104353296 A CN104353296 A CN 104353296A
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- branch road
- electrothermal furnace
- filter bag
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- electric heat
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Abstract
The invention relates to a smoke processing device for electric heat furnaces. The smoke processing device comprises a bag type processor which is arranged outside a factory building and is internally provided with filter bags, wherein an inlet of the bag type processor is connected with a primary flue while an outlet of the bag type processor is connected with a chimney through a fan; the primary flue is provided with a first smoke inlet channel branch and a second smoke inlet channel branch; the first branch is communicated to the positions right above the parts between the electric heat furnaces which are arranged in the factory building in pairs, and is connected with a first dust collecting hood, which is rotatably arranged above any electric heat furnace, through a swivel bearing; the second branch is communicated to the roof of the factory building, and is connected with a second dust collecting hood which is arranged on the roof corresponding to two electric heat furnaces, and the second dust collecting hood is provided with 2-3 smoke inlets communicated with the second branch; each filter bag of the bag type processor is provided with a fixed supporting frame and a movable supporting frame; the bag type processor is internally provided with separation plates which divide the filter bags in groups into a plurality of independent filter areas. The smoke processing device for the electric heat furnaces has the advantages of high smoke processing efficiency and good bag processing effect.
Description
Technical field
The present invention relates to a kind of smoke processing system, specifically a kind of flue gas processing device being applicable to industrial electroheat stove.
Background technology
Industrial electroheat stove can produce a small amount of high-temperature flue gas in the process of heated material, in prior art, industrial electroheat stove is arranged side by side in pairs, above two electrothermal furnaces, all arrange petticoat pipe, be communicated with flue above petticoat pipe, the outside that flue stretches out factory building connects cloth bag processor.After multiple sock filtration of dust in flue gas through distributing in cloth bag processor retain, clean flue gas enters air.
In actual production, owing to just arranging fan housing above electrothermal furnace, can not meet smoke evacuation demand, also have some flue gases and collect in hall space, flue gas curls up the operating environment of extreme influence workman and healthy.On the other hand, numerous filter bag is almost uniformly distributed in cloth bag processor, and interconnect each other, flue gas enters wherein with unordered state, causes the overall utilization rate of filter bag not high.Moreover, because filter bag is arranged in cloth bag processor by fixing skeleton, effect due to skeleton is only and struts filter bag, when the blowback of regular employing pulsed gas or mechanical hammering method clear up the laying dust on filter bag, fixed skeleton limits the Oscillation Amplitude of filter bag, causes the clear dirt less effective of filter bag.
Summary of the invention
The technical issues that need to address of the present invention are to provide the flue gas processing device of the electrothermal furnace that a kind of fume treatment rate is high, cloth bag treatment effect is good.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A flue gas processing device for electrothermal furnace, comprises the cloth bag processor being arranged in outside factory building and establishing filter bag, and the entrance of cloth bag processor connects flue collector, and the outlet of cloth bag processor connects chimney by blower fan, after improvement,
Described flue collector arranges the first branch road and the second branch road two fume inlet passages, described first branch road is communicated to directly between the interior electrothermal furnace arranged in pairs of factory building, first branch road connects the first dust gathering arrester rotating and be arranged in above arbitrary electrothermal furnace by swivel bearing, described second branch road is communicated to the roof place in factory building, second branch road connects the second dust gathering arrester that the roof above corresponding two electrothermal furnaces is arranged, and what the second dust gathering arrester is arranged 2 ~ 3 connection the second branch roads enters mouth;
Each filter bag of described cloth bag processor all arranges fixing support rack and movable support frame, the tubular structure that described fixing support rack is made up of the fixed support bar being fixedly connected with filter bag, described movable support frame is made up of movable support rod and back-moving spring piston ring, described back-moving spring piston ring is made up of center ring and elastic reset bar, the ring body of center ring is radially uniformly distributed elastic reset bar, back-moving spring is provided with in the middle part of elastic reset bar, described movable support rod is axially disposed between two back-moving spring piston rings, its two ends are hinged with the outer end of the elastic reset bar of back-moving spring piston ring respectively, arrange in described cloth bag processor and filter bag grouping is separated for some dividing plates independently filtering district.
The flue gas processing device of above-mentioned electrothermal furnace, arranges air cooling equipment between described flue collector and cloth bag processor, and the first branch road and the second branch road are provided with control valve.
The flue gas processing device of above-mentioned electrothermal furnace, described first dust gathering arrester is the cross section coordinated with electrothermal furnace body of heater is up-small and down-big trapezoidal cone-shaped hood body structure, and the second dust gathering arrester is the uncovered square shade body structure in bottom.
The flue gas processing device of above-mentioned electrothermal furnace, described elastic reset bar is 3 ~ 12, and described movable support rod is evenly configured between fixed support bar.
The present invention, after employing technique scheme, has the effect of following technological progress:
The present invention arranges a rotatable dust gathering arrester, saves space, when being convenient to an electrothermal furnace job wherein, to another electrothermal furnace maintenance conditions; Set up the second dust gathering arrester at factory building top, increase the absorption region of flue gas, improve fume treatment rate; Flue arranges air cooling equipment, reduces flue temperature, improve the flue life-span, simultaneously the high-temperature residual heat of sharp flue provides heat for other equipment; Filter bag in cloth bag processor is separated into respective independently workspace, is convenient to the operating efficiency improving each filter bag, and the filter bag in a certain workspace can be changed when not affecting other workspaces; The skeleton of cloth bag processor is set up movable support frame, when utilizing pulsed gas to clear up filter bag, movable support rod can under the effect of pulsating wind pressure with filter bag synchronization action, increase the movement range of filter bag, and play Aided Machine impact and self-cleaning action, the efficiency of cleaning filter bag laying dust can be significantly improved, be conducive to saving energy and reduce the cost, can be generally applied in various cloth bag treating apparatus.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the internal structure schematic diagram of single filter bag in Fig. 1;
Fig. 3 is the A-A direction view of Fig. 2.
In figure, each label is expressed as: 1, cloth bag processor, and 11, filter bag, 112, fixed support bar, 113, movable support rod, 114, back-moving spring piston ring, 115, elastic reset bar, 1151, back-moving spring, 116, center ring, 12, pulse gas tank, 13, intake valve, 14, air bleeding valve, 15, dividing plate
2, flue collector, the 21, first branch road, the 22, second branch road, 23, control valve, 24, swivel bearing, 3, blower fan, the 4, first dust gathering arrester, the 5, second dust gathering arrester, 6, electrothermal furnace, 7, factory building, 8, motor, 9, unloading valve, 10, air cooling equipment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further details:
A flue gas processing device for electrothermal furnace, as shown in Figures 1 to 3, is arranged in factory building 7 arrange cloth bag processor 1, blower fan 3, chimney outside right electrothermal furnace 6, factory building 7.
As shown in Figure 1, the entrance of described cloth bag processor 1 connects flue collector 2, and flue collector 2 corresponds to above electrothermal furnace 6 and the top of factory building 7 by the first branch road 21 and the second branch road 22 two fume inlet passages respectively.Wherein the first branch road 21 correspondence between two electrothermal furnaces 6 directly over, the end of the first branch road 21 connects the first dust gathering arrester 4, first dust gathering arrester 4 and connects the first branch road 21 by swivel bearing 24.First dust gathering arrester 4 is the cross section coordinated with electrothermal furnace body of heater is up-small and down-big trapezoidal cone-shaped hood body structure.Due in actual production, often only have an electrothermal furnace in work, the first dust gathering arrester can be made corresponding above arbitrary electrothermal furnace by operation swivel bearing, then can carry out the operations such as repair and maintenance to another electrothermal furnace.Described second branch road 22 is communicated on the roof in factory building 7, second branch road 22 connects the second dust gathering arrester 5, on second roof of dust gathering arrester 5 correspondence above two electrothermal furnaces 6, be the square shade body structure that bottom is uncovered, what square cover body is arranged 2 ~ 3 connection the second branch roads 22 enters mouth.
Described cloth bag processor 1 sets gradually ash bucket, inlet channel, filter bag district, pulse gas tank 12, exhaust passage from top to bottom.Arrange the auger driven by motor 8 in ash bucket, the end of auger arranges unloading valve 9.Some intake valves 13 are set between inlet channel and filter bag district.Arrange the filter district that can work independently corresponding with the number of intake valve in filter bag district, filter bag is divided into groups to separate to form by dividing plate 15 by filter district.Control the action of each intake valve 13, the opening and closing of valve can be controlled, thus control air current flow to filtering district arbitrarily.The top in each filter district arranges the air bleeding valve 14 connecting exhaust passage, and the number of air bleeding valve is corresponding with intake valve.Described pulse gas tank 12 corresponds to each filter bag 11 by pipeline, and being convenient to provides pulse gas to each filter bag 11, is convenient to deashing operation.Described exhaust passage is connected to blower fan 3 after corresponding to the outlet of cloth bag processor 1, and then the flue gas after filtering is entered chimney.
As shown in Figures 2 and 3, each filter bag 11 of described cloth bag processor 1 all arranges fixing support rack and movable support frame.The tubular structure that described fixing support rack is made up of the fixed support bar 112 being fixedly connected with filter bag.Described movable support frame be movable set to the cage structure in filter bag, be made up of movable support rod 113 and back-moving spring piston ring 114.Described back-moving spring piston ring 114 is made up of center ring 116 and elastic reset bar 115, the ring body of center ring 116 is radially uniformly distributed elastic reset bar 115, being provided with movable support rod 113 described in back-moving spring 1151. in the middle part of elastic reset bar 115 is axially disposed between two spring piston rings 114, and its both ends are fixed on the end face of tubular fixing support rack with upper and lower two back-moving spring piston ring 114(or its one end respectively) elastic reset bar 115 outer end hinged.Elastic reset bar 115 can take the circumstances into consideration to arrange 3 ~ 12, and movable support rod 113 is evenly configured between fixed support bar 112.
Claims (4)
1. the fume dust remover of an electrothermal furnace, comprise and be arranged in filter bag (11) established by factory building (7) sack cleaner (1) outward, the entrance of sack cleaner (1) connects flue collector (2), and the outlet of sack cleaner (1) connects chimney by blower fan (3), it is characterized in that:
Described flue collector (2) arranges the first branch road (21) and the second branch road (22) two fume inlet passages, described first branch road (21) is communicated to directly between the interior electrothermal furnace (6) arranged in pairs of factory building (7), first branch road (21) connects by swivel bearing (24) the first dust gathering arrester (4) that rotation is arranged in arbitrary electrothermal furnace (6) top, described second branch road (22) is communicated to the roof place in factory building (7), the second dust gathering arrester (5) that the roof that second branch road (22) connects corresponding two electrothermal furnaces (6) top is arranged, what the second dust gathering arrester (5) is arranged 2 ~ 3 connections the second branch road (22) enters mouth,
Each filter bag (11) of described sack cleaner (1) all arranges fixing support rack and movable support frame, the tubular structure that described fixing support rack is made up of the fixed support bar (112) being fixedly connected with filter bag, described movable support frame is made up of movable support rod (113) and back-moving spring piston ring (114), described back-moving spring piston ring (114) is made up of center ring (116) and elastic reset bar (115), the ring body of center ring (116) is radially uniformly distributed elastic reset bar (115), elastic reset bar (115) middle part is provided with back-moving spring (1151), described movable support rod (113) is axially disposed between two back-moving spring piston rings (114), its two ends are hinged with the outer end of the elastic reset bar (115) of back-moving spring piston ring (114) respectively, arrange in described sack cleaner (1) and filter bag (11) grouping is separated for some dividing plates (15) independently filtering district.
2. the fume dust remover of a kind of electrothermal furnace according to claim 1, it is characterized in that: air cooling equipment (10) is set between described flue collector (2) and sack cleaner (1), the first branch road (21) and the second branch road (22) are provided with control valve (23).
3. the fume dust remover of a kind of electrothermal furnace according to claim 2, it is characterized in that: described first dust gathering arrester (4) is the cross section coordinated with electrothermal furnace body of heater is up-small and down-big trapezoidal cone-shaped hood body structure, the second dust gathering arrester (5) is the uncovered square shade body structure in bottom.
4. the fume dust remover of a kind of electrothermal furnace according to claim 3, is characterized in that: described elastic reset bar (115) is 3 ~ 12, and described movable support rod (113) is evenly configured between fixed support bar (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643904.6A CN104353296B (en) | 2014-11-14 | 2014-11-14 | A kind of flue gas processing device of electrothermal furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643904.6A CN104353296B (en) | 2014-11-14 | 2014-11-14 | A kind of flue gas processing device of electrothermal furnace |
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| CN104353296A true CN104353296A (en) | 2015-02-18 |
| CN104353296B CN104353296B (en) | 2016-02-10 |
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| CN201410643904.6A Active CN104353296B (en) | 2014-11-14 | 2014-11-14 | A kind of flue gas processing device of electrothermal furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740944A (en) * | 2015-04-02 | 2015-07-01 | 成都瑞柯林工程技术有限公司 | Filtering device used for gas-solid separation |
| CN106178761A (en) * | 2016-06-07 | 2016-12-07 | 柳州市志宝机械有限公司 | A kind of fume purifier |
| CN108744761A (en) * | 2018-06-07 | 2018-11-06 | 贵州省湄潭县鑫辉茶业有限公司 | Power house ventilation air interchanger |
| CN110239851A (en) * | 2019-07-09 | 2019-09-17 | 山东梁山耐驰汽车零部件有限公司 | A kind of non-conservation tank of brake block grinding ash |
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| US5746792A (en) * | 1996-10-25 | 1998-05-05 | Bha Group Holdings, Inc. | Dust collector filter element and supporting structure |
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| CN203777835U (en) * | 2014-04-03 | 2014-08-20 | 郑星 | Multi-cabin back-flushing bag pulse dust removal device |
| CN204255112U (en) * | 2014-11-14 | 2015-04-08 | 唐山鑫业科技有限公司 | A kind of flue gas ash removal treating apparatus of electrothermal furnace |
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2014
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Patent Citations (7)
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| CN2228797Y (en) * | 1995-03-12 | 1996-06-12 | 唐祥轩 | High-efficiency deduster |
| US5746792A (en) * | 1996-10-25 | 1998-05-05 | Bha Group Holdings, Inc. | Dust collector filter element and supporting structure |
| KR200445381Y1 (en) * | 2008-10-16 | 2009-07-30 | (주)신화이엔피 | Filter for dust collector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740944A (en) * | 2015-04-02 | 2015-07-01 | 成都瑞柯林工程技术有限公司 | Filtering device used for gas-solid separation |
| CN106178761A (en) * | 2016-06-07 | 2016-12-07 | 柳州市志宝机械有限公司 | A kind of fume purifier |
| CN108744761A (en) * | 2018-06-07 | 2018-11-06 | 贵州省湄潭县鑫辉茶业有限公司 | Power house ventilation air interchanger |
| CN108744761B (en) * | 2018-06-07 | 2021-08-31 | 湄潭县落花屯茶叶专业合作社 | Factory building ventilation device |
| CN110239851A (en) * | 2019-07-09 | 2019-09-17 | 山东梁山耐驰汽车零部件有限公司 | A kind of non-conservation tank of brake block grinding ash |
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| CN104353296B (en) | 2016-02-10 |
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