CN203980924U - Residual heat boiler of steel ball dedusting type ore heat furnace - Google Patents
Residual heat boiler of steel ball dedusting type ore heat furnace Download PDFInfo
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- CN203980924U CN203980924U CN201420359288.7U CN201420359288U CN203980924U CN 203980924 U CN203980924 U CN 203980924U CN 201420359288 U CN201420359288 U CN 201420359288U CN 203980924 U CN203980924 U CN 203980924U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A kind of residual heat boiler of steel ball dedusting type ore heat furnace, comprise circulating steel column mechanical ash removing device, the fine tuning correcting plate of the circulating steel ball mechanical transport device of circulating steel column mechanical ash removing device, thick bar adjustable stem be arranged in parallel, fine tuning correcting plate is positioned at the below of thick bar adjustable stem, distance between fine tuning correcting plate and thick bar adjustable stem and the whole height of steel ball totebox are corresponding, the steel ball totebox elder generation and fine tuning correcting plate of steel ball are housed, thick bar adjustable stem first contacts to carry out level correction, contact to provide overturning driving force by mechanical discharging gear wheel with mechanical discharging gear wheel afterwards, so on steel ball totebox arrives laterally after carrier, first by fine tuning correcting plate, thick bar adjustable stem makes to reach steel ball totebox level, so can guarantee that steel ball totebox water is after the mechanical discharging gear wheel with circulating steel ball mechanical transport device contacts, completely the steel ball of transportation is poured onto in steel ball sowing apparatus.
Description
Technical field
The utility model relates to waste heat boiler technical field, particularly a kind of residual heat boiler of steel ball dedusting type ore heat furnace.
Background technology
At present, in various field of industrial productions, need a large amount of energy resource consumptions, in production process by various thermal power transfer equipment, with answering in equipment and produce and unemployed heat energy with chemistry side by equipment, and can produce in process of production a large amount of various forms of waste heats, the source of waste heat mainly contains industrial exhaust gas waste heat, the waste heat of high-temperature product and slag, the waste heat of cooling medium, the heat of abandoning generating in process is answered by chemistry side, combustible exhaust gas, waste material, the heat energy of waste liquid and waste vapour, the waste heat of waste water, and the evenly heat efficiency of Industrial Boiler only has 67 ﹪, remaining energy passes through the useless fume emission of high temperature in the middle of atmosphere, cause great waste.
The UTILIZATION OF VESIDUAL HEAT IN of Boiler Manufacturing Industry is an important topic at present energy-conservation, and it has very high economic benefit and social benefit.For example, the smelting furnace UTILIZATION OF VESIDUAL HEAT IN in Boiler Manufacturing Industry, is converted to other energy by the used heat that smelting furnace is discharged, as electric energy, steam-energy or directly go to drive other plant equipment and heat supply as power.
Mineral hot furnace is minute 3 kinds of type of furnaces generally, and the first is Totally-enclosed-type, and the second is that low hood is type semienclosed, and the third is the uncovered type of high petticoat pipe.Semi-hermetic stove is because the fuel gas that it contains is very little, and temperature is up to more than 400 ℃, and the air of sneaking into from fire door is more, and exhaust gas volumn is larger.Be applicable to adopting residual heat boiler for exchanging heat generating, the thermal efficiency can reach 26% ~ 28% left and right, but difficult point is the diameter of most of dust in flue gas, is 0.1～0.5um, and is comprised of the pelletizing of spherical particle and these particulates, contains SiO in dust
2, MgO, Fe
2o
3, Al
2o
3, P
2o
3, Na
2the nano_scale particle such as O, C, these particulates present different caking property under different humidity provinces and humidity, are very easy to stick to chimney, flue, metal tube surface, cause the heat exchange efficiency of heat-transfer surface sharply to reduce.
At present, the existing deashing scheme solving the problems of the technologies described above in prior art, " residual heat boiler of steel ball dedusting type ore heat furnace " publication number that for example China national Department of Intellectual Property announces is CN101701775A.This invention is to adopt furnace roof to deploy to have a steel ball sowing apparatus, steel ball separated and collected device is set below furnace bottom ash bucket, steel ball separated and collected device is transported to the steel ball of collecting in steel ball totebox, then the steel ball totebox that by circulating steel ball mechanical transport device transportation, steel ball is housed is to steel ball sowing apparatus top, by mechanical discharging gear wheel, make steel ball totebox pour steel ball into steel ball sowing apparatus, steel ball sowing apparatus in mineral hot furnace waste heat boiler, so beats steel ball sowing heating surface and realizes deashing by having the steel ball of kinetic energy.Yet, this invention has the following disadvantages: because steel ball is beated from top to bottom between heating surface, cause the amount of steel ball separated and collected device output steel ball indefinite, steel ball falls into after steel ball totebox, the shape that speckles with the steel ball accumulation of ashes has deviation, cause steel ball totebox can not keep level, there is the steel ball totebox at certain inclination angle when through mechanical discharging gear wheel, can not steel ball all be poured in steel ball sowing apparatus, reduced the steel ball amount entering in boiler, thereby reduction ash-removal effect, and waste electric energy.
Summary of the invention
In view of this, be necessary to provide a kind of can assurance all to pour the steel ball of transportation into residual heat boiler of steel ball dedusting type ore heat furnace in steel ball sowing apparatus.
A kind of residual heat boiler of steel ball dedusting type ore heat furnace, comprise the boiler smoke passage of the boiler heating surface being formed by coiled pipe group, the seal channel forming in boiler heating surface surrounding, circulating steel column mechanical ash removing device, the top of boiler smoke passage arranges furnace roof, the bottom of boiler smoke passage arranges furnace bottom ash bucket, it is characterized in that: circulating steel column mechanical ash removing device comprises support frame, steel ball sowing apparatus, steel ball separated and collected device, circulating steel ball mechanical transport device and steel ball lock wind feeding device; Support frame is erected at around boiler smoke passage, support frame comprises left vertical supporting frame, right vertical supporting frame, upper horizontal carrier, lower horizontal carrier, left vertical supporting frame, right vertical supporting frame are corresponding is positioned at boiler smoke passage arranged on left and right sides, upper horizontal carrier, the top that is positioned at boiler smoke passage, bottom that lower horizontal carrier is corresponding; Described furnace roof is deployed steel ball sowing apparatus, and steel ball sowing apparatus is positioned at the below of horizontal carrier, and steel ball separated and collected device is set below furnace bottom ash bucket, and described circulating steel ball mechanical transport device is arranged on support frame.Described circulating steel ball mechanical transport device is by driving wheel, driven pulley, double strand chain, fine tuning correcting plate, thick bar adjustable stem, steel ball totebox, mechanical discharging gear wheel forms, described driving wheel is at least one, described driven pulley is at least three, described driving wheel, driven pulley is all fixed on support frame, double strand chain around be arranged on above-mentioned driving wheel, on driven pulley, between two chains of double strand chain, hung steel ball totebox, on the relative face of two chains of double strand chain, be fixedly installed two rolling bearings that face and trigger board, trigger board is positioned at the top of rolling bearing, on the opposing biside plate of steel ball totebox, rotating shaft is set, in the rolling bearing of two chains of insertion that each rotating shaft of steel ball totebox is corresponding, so that steel ball totebox when running into obstacle and double strand chain relatively rotate, and trigger board is higher than the opening of steel ball totebox.Fine tuning correcting plate, thick bar adjustable stem, mechanical discharging gear wheel are fixed on horizontal carrier, mechanical discharging gear wheel is near steel ball sowing apparatus, fine tuning correcting plate, thick bar adjustable stem be arranged in parallel, fine tuning correcting plate is positioned at the below of thick bar adjustable stem, distance between fine tuning correcting plate and thick bar adjustable stem and the whole height of steel ball totebox are corresponding, and the steel ball totebox that steel ball is housed first first contacts to carry out level correction with fine tuning correcting plate, thick bar adjustable stem, contacts to provide overturning driving force by mechanical discharging gear wheel afterwards with mechanical discharging gear wheel; Steel ball separated and collected device is arranged on the bottom of boiler smoke passage, and the charging aperture of steel ball separated and collected device is communicated with the furnace bottom ash bucket of boiler smoke passage, the discharging opening of steel ball separated and collected device is connected with described steel ball lock wind feeding device, after steel ball is separated with ashes, steel ball is flowed to described steel ball lock wind feeding device.Described steel ball lock wind feeding device comprises hopper shell, tapered cap, rocking arm, balancing weight, hopper shell is arranged on the lower horizontal carrier of support frame, and hopper shell is positioned at the discharging opening below of steel ball separated and collected device to receive the steel ball of steel ball separated and collected device separation, the size of tapered cap matches with the discharging opening of steel ball separated and collected device, tapered cap is connected with one end of rocking arm and tapered cap is arranged in the discharging opening of steel ball separated and collected device, the other end of rocking arm is connected with balancing weight, rocking arm bearing pin is fixed on hopper shell and can rotates around bearing pin, under the flue gas suction function of tapered cap in balancing weight and boiler flue, be arranged in the discharging opening of steel ball separated and collected device to keep closed condition, steel ball is also set on rocking arm and discharges triggering part, when the trigger board on double strand chain contacts also relative motion with the steel ball of rocking arm discharge triggering part, rocking arm and rolling bearing relatively rotate to open tapered cap, steel ball is fallen into after hopper shell, by hopper shell, flow to corresponding steel ball totebox again.
Preferably, hopper shell comprises conical hopper, guiding channel, the discharge gate of conical hopper is connected with guiding channel, and conical hopper to the scope of the angle A of guiding channel is: 90 ° of <A<120 °; rocking arm is relative with conical hopper fixing by bearing pin, and steel ball is discharged one end that is provided with moving runner of triggering part near guiding channel.
Preferably, hopper shell also comprises anti-airborne dust flexible boot, and one end of anti-airborne dust flexible boot is socketed in the free end of guiding channel, and the other end opening of anti-airborne dust flexible boot, steel ball is transported to steel ball totebox, so can prevent that steel ball from ejecting from steel ball totebox.
Preferably, rocking arm comprises transverse bar, steel ball is discharged and is triggered part, rolling bearing and tapered cap connecting rod, steel ball is discharged and triggered part is shaft-like, one end that steel ball is discharged triggering part is fixedly connected with transverse bar, the other end that steel ball is discharged triggering part is provided with moving runner, one end of transverse bar is connected with balancing weight, the other end of transverse bar is fixedly connected with one end of tapered cap connecting rod, steel ball discharge triggering part and tapered cap connecting rod are vertical with transverse bar, it is parallel with tapered cap connecting rod that steel ball is discharged triggering part, the other end of tapered cap connecting rod is fixedly connected with tapered cap, rolling bearing is arranged on transverse bar, and the axis of rolling bearing is vertical with transverse bar, rolling bearing is discharged and is triggered between part and tapered cap connecting rod at steel ball, bearing pin penetrates the inner ring of rolling bearing and relative fixing with the inner ring of rolling bearing, so that transverse bar and conical hopper are fixed, when the trigger board on double strand chain contacts also relative motion with moving runner, steel ball is discharged triggering part promotion transverse bar and bearing pin relatively rotates, transverse bar drives tapered cap to do the motion away from the discharging opening of steel ball separated and collected device by tapered cap connecting rod, so that steel ball falls into conical hopper.
Preferably, described steel ball sowing apparatus comprises sows collection bucket, steel ball sowing guiding device, and steel ball sowing guiding device is arranged on sows collection bucket below, and is connected with the delivery outlet of sowing collection bucket; Steel ball sowing guiding device comprises tube bundle and at least three dispersion pipes; The upper end of tube bundle is communicated with the delivery outlet of sowing collection bucket, the lower end of tube bundle is communicated with one end of each dispersion pipe, the other end of three dispersion pipes is connected with the furnace roof of boiler smoke passage, and with boiler smoke channel connection, so that steel ball is sowed on boiler heating surface uniformly.
Preferably, steel ball totebox is V-arrangement, on the bottom lower surface of steel ball totebox, be provided with balance guided plate, balance guided plate is vertical with rotating shaft, balance guided plate is parallel with the chain of double strand chain, under the drive of double strand chain, the opening surface that the steel ball totebox of steel ball is housed first contacts to carry out the level coarse adjustment of steel ball totebox with thick bar adjustable stem, after the opening surface that the steel ball totebox of steel ball is housed first contacts with thick bar adjustable stem, the balance guided plate of steel ball totebox contacts to carry out the level of steel ball totebox and finely tunes with fine tuning correcting plate.
Preferably, steel ball separated and collected device comprises cone-shaped collection bucket, grey pearl segregation section and damper, ash pearl segregation section is positioned at cone-shaped collection bucket below and is connected with cone-shaped collection bucket, the bottom surrounding of ash pearl segregation section is arranged described damper, and the steel ball outlet of grey pearl segregation section is connected with steel ball lock wind feeding device.
Preferably, residual heat boiler of steel ball dedusting type ore heat furnace also comprises steel ball accumulator tank, steel ball accumulator tank is fixed on the lower horizontal carrier of support frame, and steel ball accumulator tank is positioned at the below of guiding channel and the steel ball totebox below of the steel ball that reception guiding channel is got rid of.
The utility model compared with prior art tool has the following advantages: on the relative face of two chains of the double strand chain of described circulating steel ball mechanical transport device, be fixedly installed two rolling bearings that face and trigger board, trigger board is positioned at the top of rolling bearing, on the opposing biside plate of steel ball totebox, rotating shaft is set, in the rolling bearing of two chains of insertion that each rotating shaft of steel ball totebox is corresponding, so that steel ball totebox when running into obstacle and double strand chain relatively rotate, and trigger board is higher than the opening of steel ball totebox, the fine tuning correcting plate of described circulating steel ball mechanical transport device, thick bar adjustable stem, mechanical discharging gear wheel is fixed on horizontal carrier, mechanical discharging gear wheel is near steel ball sowing apparatus, fine tuning correcting plate, thick bar adjustable stem be arranged in parallel, fine tuning correcting plate is positioned at the below of thick bar adjustable stem, distance between fine tuning correcting plate and thick bar adjustable stem and the whole height of steel ball totebox are corresponding, and the steel ball totebox that steel ball is housed is first and fine tuning correcting plate, thick bar adjustable stem first contacts to carry out level correction, contact to provide overturning driving force by mechanical discharging gear wheel with mechanical discharging gear wheel afterwards, so on steel ball totebox arrives laterally after carrier, first by fine tuning correcting plate, thick bar adjustable stem makes to reach steel ball totebox level, so can guarantee that steel ball totebox water is after contacting with mechanical discharging gear wheel, completely the steel ball of transportation is poured onto in steel ball sowing apparatus.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the residual heat boiler of steel ball dedusting type ore heat furnace of a better embodiment.
Accompanying drawing 2 is structural representations of steel ball lock wind feeding device in Fig. 1.
Accompanying drawing 3 is structural representations of steel ball separated and collected device in Fig. 1.
In figure: residual heat boiler of steel ball dedusting type ore heat furnace 10, boiler heating surface 20, boiler smoke passage 30, circulating steel column mechanical ash removing device 40, support frame 41, left vertical supporting frame 410, right vertical supporting frame 411, upper horizontal carrier 412, lower horizontal carrier 413, steel ball sowing apparatus 42, sow collection bucket 420, steel ball sowing guiding device 421, tube bundle 4210, dispersion pipe 4211, steel ball separated and collected device 43, cone-shaped collection bucket 430, ash pearl segregation section 431, damper 432, circulating steel ball mechanical transport device 44, driving wheel 440, driven pulley 441, double strand chain 442, rolling bearing 4420, trigger board 4421, fine tuning correcting plate 443, thick bar adjustable stem 444, steel ball totebox 445, rotating shaft 4450, balance guided plate 4451, mechanical discharging gear wheel 446, steel ball lock wind feeding device 45, hopper shell 450, conical hopper 4501, guiding channel 4502, anti-airborne dust flexible boot 4503, tapered cap 451, Rocker arm 4 52, transverse bar 4520, steel ball is discharged and is triggered part 4521, rolling bearing 4522, tapered cap connecting rod 4523, moving runner 4524, balancing weight 453, steel ball accumulator tank 46.
The specific embodiment
Referring to Fig. 1, residual heat boiler of steel ball dedusting type ore heat furnace 10 comprises the boiler heating surface 20 consisting of coiled pipe group, the boiler smoke passage 30 of the seal channel forming in boiler heating surface 20 surroundings, circulating steel column mechanical ash removing device 40, the top of boiler smoke passage 30 arranges furnace roof, and the bottom of boiler smoke passage 30 arranges furnace bottom ash bucket.
Circulating steel column mechanical ash removing device 40 comprises support frame 41, steel ball sowing apparatus 42, steel ball separated and collected device 43, circulating steel ball mechanical transport device 44 and steel ball lock wind feeding device 45.
Support frame 41 is erected at around boiler smoke passage 30, support frame 41 comprises left vertical supporting frame 410, right vertical supporting frame 411, upper horizontal carrier 412, lower horizontal carrier 413, the arranged on left and right sides that is positioned at boiler smoke passage 30 of left vertical supporting frame 410, right vertical supporting frame 411 correspondences, the top that is positioned at boiler smoke passage 30, the bottom of upper horizontal carrier 412, lower horizontal carrier 413 correspondences.
Steel ball sowing apparatus 42 is arranged on the furnace roof of boiler smoke passage 30, and steel ball sowing apparatus 42 is positioned at the below of horizontal carrier 412, steel ball separated and collected device 43 is set below the furnace bottom ash bucket of boiler smoke passage 30, and circulating steel ball mechanical transport device 44 is arranged on carriage, on 41.Wherein, steel ball sowing apparatus 42 comprises sows collection bucket 420, steel ball sowing guiding device 421, and steel ball sowing guiding device 421 is arranged on sows collection bucket 420 belows, and is connected with the delivery outlet of sowing collection bucket 420; Steel ball sowing guiding device 421 comprises tube bundle 4210 and at least three dispersion pipes 4211; The upper end of tube bundle 4210 is communicated with the delivery outlet of sowing collection bucket 420, the lower end of tube bundle 4210 is communicated with one end of each dispersion pipe 4211, the other end of three dispersion pipes 4211 is connected with the furnace roof of boiler smoke passage 30, and be communicated with boiler smoke passage 30, so that steel ball is sowed uniformly on boiler heating surface 20.
Circulating steel ball mechanical transport device 44 comprises driving wheel 440, driven pulley 441, double strand chain 442, fine tuning correcting plate 443, thick bar adjustable stem 444, steel ball totebox 445, mechanical discharging gear wheel 446, driving wheel 440 is at least one, driven pulley 441 is at least three, driving wheel 440, driven pulley 441 is all fixed on support frame 41, double strand chain 442 around be arranged on above-mentioned driving wheel 440, on driven pulley 441, between two chains of double strand chain 442, hung steel ball totebox 445, on the relative face of two chains of double strand chain 442, be fixedly installed two rolling bearings that face 4420 and trigger board 4421, trigger board 4421 is positioned at the top of rolling bearing 4420, on the opposing biside plate of steel ball totebox 445, rotating shaft 4450 is set, in the rolling bearing 4420 of two chains of insertion of each rotating shaft 4450 correspondence of steel ball totebox 445, so that steel ball totebox 445 when running into obstacle and double strand chain 442 relatively rotate, and trigger board 4421 is higher than the opening of steel ball totebox 445.Fine tuning correcting plate 443, thick bar adjustable stem 444, mechanical discharging gear wheel 446 is fixed on horizontal carrier 412, and mechanical discharging gear wheel 446 is near steel ball sowing apparatus 42, fine tuning correcting plate 443, thick bar adjustable stem 444 be arranged in parallel, fine tuning correcting plate 443 is positioned at the below of thick bar adjustable stem 444, distance between fine tuning correcting plate 443 and thick bar adjustable stem 444 and the whole height of steel ball totebox 445 are corresponding, and the steel ball totebox 445 that steel ball is housed is first and fine tuning correcting plate 443, thick bar adjustable stem 444 first contacts to carry out level correction, contact to provide overturning driving force by mechanical discharging gear wheel 446 with mechanical discharging gear wheel 446 afterwards.
Steel ball separated and collected device 43 is arranged on the bottom of boiler smoke passage 30 and is positioned at the furnace bottom ash bucket below of boiler smoke passage 30, the charging aperture of steel ball separated and collected device 43 is communicated with the furnace bottom ash bucket of boiler smoke passage 30, the discharging opening of steel ball separated and collected device 43 is connected with described steel ball lock wind feeding device 45, after steel ball is separated with ashes, steel ball is flowed to described steel ball lock wind feeding device 45.Wherein, steel ball separated and collected device 43 comprises cone-shaped collection bucket 430, grey pearl segregation section 431 and damper 432, ash pearl segregation section 431 is positioned at cone-shaped collection bucket 430 belows and is connected with cone-shaped collection bucket 430, the bottom surrounding of ash pearl segregation section 431 is arranged damper 432, and the steel ball outlet of grey pearl segregation section 431 is connected with steel ball lock wind feeding device 45.
Steel ball lock wind feeding device 45 comprises hopper shell 450, tapered cap 451, Rocker arm 4 52, balancing weight 453, hopper shell 450 is arranged on the lower horizontal carrier 413 of support frame 41, and hopper shell 450 is positioned at the discharging opening below of steel ball separated and collected device 43 to receive the steel ball of steel ball separated and collected device 43 separation, the size of tapered cap 451 matches with the discharging opening of steel ball separated and collected device 43, tapered cap 451 is connected with one end of Rocker arm 4 52 and tapered cap 451 is arranged in the discharging opening of steel ball separated and collected device 43, the other end of Rocker arm 4 52 is connected with balancing weight 453, Rocker arm 4 52 bearing pins are fixed on hopper shell 450 and can rotate around bearing pin, under the flue gas suction function of tapered cap 451 in balancing weight 453 and boiler flue 30, be arranged in the discharging opening of steel ball separated and collected device 43 to keep closed condition, steel ball is also set on Rocker arm 4 52 and discharges triggering part, when the trigger board 4421 on double strand chain 442 contacts also relative motion with the steel ball of Rocker arm 4 52 discharge triggering part, Rocker arm 4 52 relatively rotates to open tapered cap 451 with rolling bearing 50, steel ball is fallen into after hopper shell 450, by hopper shell 450, flow to corresponding steel ball totebox 445 again.
Wherein, hopper shell 450 comprises conical hopper 4501, guiding channel 4502, the discharge gate of conical hopper 4501 is connected with guiding channel 4502, and conical hopper 4501 to the scope of the angle A of guiding channel 461 is: 90 ° of <A<120 °; Rocker arm 4 52 is relative with conical hopper 4501 fixing by bearing pin, and steel ball is discharged one end that is provided with moving runner 4540 of triggering part 4521 near guiding channel 461; Further, hopper shell 450 also comprises anti-airborne dust flexible boot 4503, one end of anti-airborne dust flexible boot 4503 is socketed in the free end of guiding channel 4502, the other end opening of anti-airborne dust flexible boot 4503, steel ball is transported to steel ball totebox 445, so can prevent that steel ball from ejecting from steel ball totebox 445.
Wherein, Rocker arm 4 52 comprises transverse bar 4520, steel ball is discharged and is triggered part 4521, rolling bearing 4522 and tapered cap connecting rod 4523, steel ball is discharged and triggered part 4521 is shaft-like, one end that steel ball is discharged triggering part 4521 is fixedly connected with transverse bar 4520, the other end that steel ball is discharged triggering part 4521 is provided with moving runner 4524, one end of transverse bar 4520 is connected with balancing weight 453, the other end of transverse bar 4520 is fixedly connected with one end of tapered cap connecting rod 4523, steel ball discharge triggering part 4521 and tapered cap connecting rod 4523 are vertical with transverse bar 4520, it is parallel with tapered cap connecting rod 4523 that steel ball is discharged triggering part 4521, the other end of tapered cap connecting rod 4523 is fixedly connected with tapered cap 451, rolling bearing 4522 is arranged on transverse bar 4520, and the axis of rolling bearing 4522 is vertical with transverse bar 4520, rolling bearing 4522 is discharged and is triggered between part 4521 and tapered cap connecting rod 4523 at steel ball, bearing pin penetrates the inner ring of rolling bearing 4522 and relative fixing with the inner ring of rolling bearing 4522, so that transverse bar 4520 is fixing with conical hopper 4501, when the trigger board 4421 on double strand chain 442 contacts also relative motion with moving runner 4524, steel ball is discharged triggering part 4521 promotion transverse bars 4520 and is relatively rotated with bearing pin, transverse bar 4520 drives tapered cap 451 to do the motion away from the discharging opening of steel ball separated and collected device 43 by tapered cap connecting rod 4523, so that steel ball falls into conical hopper 4501.
In the present embodiment, steel ball totebox 445 is V-arrangement, on the bottom lower surface of steel ball totebox 445, be provided with balance guided plate 4451, balance guided plate 4451 is vertical with rotating shaft 4450, balance guided plate 4451 is parallel with the chain of double strand chain 442, under the drive of double strand chain 442, the opening surface that the steel ball totebox 445 of steel ball is housed first contacts to carry out the level coarse adjustment of steel ball totebox 445 with thick bar adjustable stem 444, the opening surface of steel ball totebox 445 of steel ball is housed first with after slightly bar adjustable stem 444 contacts, the balance guided plate 4451 of steel ball totebox 445 contacts to carry out the level fine setting of steel ball totebox 445 with fine tuning correcting plate 443.
Further, circulating steel column mechanical ash removing device 40 also comprises steel ball accumulator tank 46, steel ball accumulator tank 46 is fixed on the lower horizontal carrier 413 of support frame 41, and steel ball accumulator tank 46 is positioned at the below of guiding channel 4502 and steel ball totebox 445 belows of the steel ball that reception guiding channel 4502 is got rid of.In the present embodiment, the bottom of steel ball accumulator tank 46 is inclined-plane, so can guarantee that the steel ball of collecting pools together.
Claims (8)
1. a residual heat boiler of steel ball dedusting type ore heat furnace, comprise the boiler smoke passage of the boiler heating surface being formed by coiled pipe group, the seal channel forming in boiler heating surface surrounding, circulating steel column mechanical ash removing device, the top of boiler smoke passage arranges furnace roof, the bottom of boiler smoke passage arranges furnace bottom ash bucket, and circulating steel column mechanical ash removing device comprises support frame, steel ball sowing apparatus, steel ball separated and collected device, circulating steel ball mechanical transport device and steel ball lock wind feeding device; Support frame is erected at around boiler smoke passage, support frame comprises left vertical supporting frame, right vertical supporting frame, upper horizontal carrier, lower horizontal carrier, left vertical supporting frame, right vertical supporting frame are corresponding is positioned at boiler smoke passage arranged on left and right sides, upper horizontal carrier, the top that is positioned at boiler smoke passage, bottom that lower horizontal carrier is corresponding; Described furnace roof is deployed steel ball sowing apparatus, and steel ball sowing apparatus is positioned at the below of horizontal carrier, and steel ball separated and collected device is set below furnace bottom ash bucket, and described circulating steel ball mechanical transport device is arranged on support frame;
It is characterized in that: described circulating steel ball mechanical transport device is by driving wheel, driven pulley, double strand chain, fine tuning correcting plate, thick bar adjustable stem, steel ball totebox, mechanical discharging gear wheel forms, described driving wheel is at least one, described driven pulley is at least three, described driving wheel, driven pulley is all fixed on support frame, double strand chain around be arranged on above-mentioned driving wheel, on driven pulley, between two chains of double strand chain, hung steel ball totebox, on the relative face of two chains of double strand chain, be fixedly installed two rolling bearings that face and trigger board, trigger board is positioned at the top of rolling bearing, on the opposing biside plate of steel ball totebox, rotating shaft is set, in the rolling bearing of two chains of insertion that each rotating shaft of steel ball totebox is corresponding, so that steel ball totebox when running into obstacle and double strand chain relatively rotate, and trigger board is higher than the opening of steel ball totebox, fine tuning correcting plate, thick bar adjustable stem, mechanical discharging gear wheel are fixed on horizontal carrier, mechanical discharging gear wheel is near steel ball sowing apparatus, fine tuning correcting plate, thick bar adjustable stem be arranged in parallel, fine tuning correcting plate is positioned at the below of thick bar adjustable stem, distance between fine tuning correcting plate and thick bar adjustable stem and the whole height of steel ball totebox are corresponding, and the steel ball totebox that steel ball is housed first first contacts to carry out level correction with fine tuning correcting plate, thick bar adjustable stem, contacts to provide overturning driving force by mechanical discharging gear wheel afterwards with mechanical discharging gear wheel,
Steel ball separated and collected device is arranged on the bottom of boiler smoke passage, and the charging aperture of steel ball separated and collected device is communicated with the furnace bottom ash bucket of boiler smoke passage, the discharging opening of steel ball separated and collected device is connected with described steel ball lock wind feeding device, after steel ball is separated with ashes, steel ball is flowed to described steel ball lock wind feeding device;
Described steel ball lock wind feeding device comprises hopper shell, tapered cap, rocking arm, balancing weight, hopper shell is arranged on the lower horizontal carrier of support frame, and hopper shell is positioned at the discharging opening below of steel ball separated and collected device to receive the steel ball of steel ball separated and collected device separation, the size of tapered cap matches with the discharging opening of steel ball separated and collected device, tapered cap is connected with one end of rocking arm and tapered cap is arranged in the discharging opening of steel ball separated and collected device, the other end of rocking arm is connected with balancing weight, rocking arm bearing pin is fixed on hopper shell and can rotates around bearing pin, under the flue gas suction function of tapered cap in balancing weight and boiler flue, be arranged in the discharging opening of steel ball separated and collected device to keep closed condition, steel ball is also set on rocking arm and discharges triggering part, when the trigger board on double strand chain contacts also relative motion with the steel ball of rocking arm discharge triggering part, rocking arm and rolling bearing relatively rotate to open tapered cap, steel ball is fallen into after hopper shell, by hopper shell, flow to corresponding steel ball totebox again.
2. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 1, it is characterized in that: hopper shell comprises conical hopper, guiding channel, the discharge gate of conical hopper is connected with guiding channel, and conical hopper to the scope of the angle A of guiding channel is: 90 ° of <A<120 °; rocking arm is relative with conical hopper fixing by bearing pin, and steel ball is discharged one end that is provided with moving runner of triggering part near guiding channel.
3. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 2, it is characterized in that: hopper shell also comprises anti-airborne dust flexible boot, one end of anti-airborne dust flexible boot is socketed in the free end of guiding channel, the other end opening of anti-airborne dust flexible boot, steel ball is transported to steel ball totebox, so can prevent that steel ball from ejecting from steel ball totebox.
4. according to the residual heat boiler of steel ball dedusting type ore heat furnace described in claim 2 or 3, it is characterized in that: rocking arm comprises transverse bar, steel ball is discharged and is triggered part, rolling bearing and tapered cap connecting rod, steel ball is discharged and triggered part is shaft-like, one end that steel ball is discharged triggering part is fixedly connected with transverse bar, the other end that steel ball is discharged triggering part is provided with moving runner, one end of transverse bar is connected with balancing weight, the other end of transverse bar is fixedly connected with one end of tapered cap connecting rod, steel ball discharge triggering part and tapered cap connecting rod are vertical with transverse bar, it is parallel with tapered cap connecting rod that steel ball is discharged triggering part, the other end of tapered cap connecting rod is fixedly connected with tapered cap, rolling bearing is arranged on transverse bar, and the axis of rolling bearing is vertical with transverse bar, rolling bearing is discharged and is triggered between part and tapered cap connecting rod at steel ball, bearing pin penetrates the inner ring of rolling bearing and relative fixing with the inner ring of rolling bearing, so that transverse bar and conical hopper are fixed, when the trigger board on double strand chain contacts also relative motion with moving runner, steel ball is discharged triggering part promotion transverse bar and bearing pin relatively rotates, transverse bar drives tapered cap to do the motion away from the discharging opening of steel ball separated and collected device by tapered cap connecting rod, so that steel ball falls into conical hopper.
5. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 4, it is characterized in that: steel ball totebox is V-arrangement, on the bottom lower surface of steel ball totebox, be provided with balance guided plate, balance guided plate is vertical with rotating shaft, balance guided plate is parallel with the chain of double strand chain, under the drive of double strand chain, the opening surface that the steel ball totebox of steel ball is housed first contacts to carry out the level coarse adjustment of steel ball totebox with thick bar adjustable stem, the opening surface of steel ball totebox of steel ball is housed first with after slightly bar adjustable stem contacts, the balance guided plate of steel ball totebox contacts to carry out the level fine setting of steel ball totebox with fine tuning correcting plate.
6. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 1, it is characterized in that: described steel ball sowing apparatus comprises sows collection bucket, steel ball sowing guiding device, steel ball sowing guiding device is arranged on sows collection bucket below, and is connected with the delivery outlet of sowing collection bucket; Steel ball sowing guiding device comprises tube bundle and at least three dispersion pipes; The upper end of tube bundle is communicated with the delivery outlet of sowing collection bucket, the lower end of tube bundle is communicated with one end of each dispersion pipe, the other end of three dispersion pipes is connected with the furnace roof of boiler smoke passage, and with boiler smoke channel connection, so that steel ball is sowed on boiler heating surface uniformly.
7. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 1, it is characterized in that: steel ball separated and collected device comprises cone-shaped collection bucket, grey pearl segregation section and damper, ash pearl segregation section is positioned at cone-shaped collection bucket below and is connected with cone-shaped collection bucket, the bottom surrounding of ash pearl segregation section is arranged described damper, and the steel ball outlet of grey pearl segregation section is connected with steel ball lock wind feeding device.
8. residual heat boiler of steel ball dedusting type ore heat furnace according to claim 1, it is characterized in that: residual heat boiler of steel ball dedusting type ore heat furnace also comprises steel ball accumulator tank, steel ball accumulator tank is fixed on the lower horizontal carrier of support frame, and steel ball accumulator tank is positioned at the below of guiding channel and the steel ball totebox below of the steel ball that reception guiding channel is got rid of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359288.7U CN203980924U (en) | 2014-07-01 | 2014-07-01 | Residual heat boiler of steel ball dedusting type ore heat furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359288.7U CN203980924U (en) | 2014-07-01 | 2014-07-01 | Residual heat boiler of steel ball dedusting type ore heat furnace |
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| CN203980924U true CN203980924U (en) | 2014-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132548A (en) * | 2014-07-01 | 2014-11-05 | 宁夏天纵泓光余热发电技术有限公司 | Steel ball dedusting-type submerged arc furnace waste heat boiler |
-
2014
- 2014-07-01 CN CN201420359288.7U patent/CN203980924U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132548A (en) * | 2014-07-01 | 2014-11-05 | 宁夏天纵泓光余热发电技术有限公司 | Steel ball dedusting-type submerged arc furnace waste heat boiler |
| CN104132548B (en) * | 2014-07-01 | 2016-04-06 | 宁夏天纵泓光余热发电技术有限公司 | Residual heat boiler of steel ball dedusting type ore heat furnace |
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