CN103148683B - Coal slurry-drying production line - Google Patents
Coal slurry-drying production line Download PDFInfo
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- CN103148683B CN103148683B CN201310040366.7A CN201310040366A CN103148683B CN 103148683 B CN103148683 B CN 103148683B CN 201310040366 A CN201310040366 A CN 201310040366A CN 103148683 B CN103148683 B CN 103148683B
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- 239000003245 coal Substances 0.000 title claims abstract description 74
- 238000001035 drying Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title abstract description 20
- 239000002817 coal dust Substances 0.000 claims abstract description 25
- 238000004064 recycling Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000005096 rolling process Methods 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002956 ash Substances 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000011083 cement mortar Substances 0.000 claims description 11
- 239000011449 brick Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 9
- 238000013000 roll bending Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 239000010881 fly ash Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 3
- 239000010883 coal ash Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000003250 coal slurry Substances 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
Abstract
The invention relates to a coal slurry-drying production line. The coal slurry-drying production line is characterized in that the coal slurry-drying production line comprises a coal slurry storage silo, a scraper conveyer, a preparatory bin, a coal slurry dryer, a coal dust gas deduster, a gas-recycling unit and a finished product storage silo. Because a retractable discharge hopper unit in the production line adopts a retractable hopper design, flying dust in discharge can be effectively reduced; as retractable shells are extended or retracted, a retractable sleeve is extended or retracted, and thereby flying dust can be further prevented from leaking out; and a guiding track can control the moving track of the retractable shells to prevent the deflection of the retractable shells, thus further guaranteeing the accuracy of the discharge position. The coal slurry-drying production line has the advantages of low energy consumption, little noise, high structural stability, high processing efficiency, low equipment cost, high equipment adaptability, no blockage, less production failure, low production cost and resource saving.
Description
Technical field
The present invention relates to a kind of materiel machining production line, particularly, relate to a kind of dry process for producing line of coal slime.
Background technology
The wet coal slime that moisture content is mainly about 40% by the drying process of coal slime becomes moisture content to be less than the dry coal slime of 10% by heated-air drying processing.The shortcomings such as the power consumption of existing coal slime dry process for producing line ubiquity is high, noise is large, structural stability is poor, working (machining) efficiency is low, equipment cost is high, apparatus adaptability is poor, putty phenomenon is serious, fault in production is many, manufacturing cost is high, serious waste of resources, these problems all greatly limit health, the fast development of the dry industry of coal slime, do not meet the strategy of green energy resource that current country advocates and sustainable development, do not meet the target of conservation-minded society yet.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned defect, provide a kind of consume energy low, noise is little, structural stability is strong, working (machining) efficiency is high, equipment cost is low, apparatus adaptability is strong, low cost of manufacture few without putty phenomenon, fault in production, the dry process for producing line of coal slime that economizes on resources.
Technical scheme of the present invention is: a kind of dry process for producing line of coal slime, it is characterized in that: comprise coal slime raw material thesaurus, drag conveyor, preparation feed bin, coal slime drier, coal dust dedusting machine, gas recycling device, finished product thesaurus, wherein:
Described coal slime raw material thesaurus comprises: ground, side building enclosure, top-support and top cover, described ground comprises 1 meter wide, 5 meters of dark ditches, shale bar shaped is set in ditch and builds basis by laying bricks or stones, filling concrete mortar between described shale, the quality proportioning of described cement mortar is cement: husky: water=3.2:2.1:1, described bar shaped is built the space powder filler coal ash between basis and ditch by laying bricks or stones and is tamped, be cement in the top laying quality proportioning of described flyash: husky: water=3:1:1 cement mortar screeding layer, foundation ring beam is embedded in described screed-coat, it is cement that the bottom of described foundation ring beam and described bar shaped to be built by laying bricks or stones between basis by quality proportioning: husky: the cement mortar of water=3:1:1 bonds, described side building enclosure comprises armored concrete wall column, peripheral backplate, described armored concrete wall column to be arranged on the beam of described foundation ring and to arrange with the intervals of 10 meters, described armored concrete wall column is divided into from the coarse to fine three sections from bottom to top, the height of bottom one section is 4 meters, cross section is the square of 1 meter × 1 meter, the height of interlude is 3 meters, cross section is the square of 0.7 meter × 0.7 meter, topmost the height of a section is 2 meters, cross section is the square of 0.5 meter × 0.5 meter, the top of described one section, concrete wall column the top arranges top beam, two horizontal straining beams be made up of steel truss are provided with between described armored concrete wall column, described two horizontal straining beams are separately positioned on described bottom one section and on one section, described the top, described peripheral backplate is glass or PVC board, described peripheral backplate has coal slime feedstock door and coal slime raw material discharge door, described top-support comprises the crossbeam be made up of Elements of Space Grid Truss, described crossbeam is connected with described top beam, described top cover comprises the profit general storehouse roll bending be arranged on above described crossbeam, the end of described profit general storehouse roll bending is fixedly connected with by the built-in fitting be arranged in described top beam with described top beam, described profit general storehouse roll bending offers some ventilating openings.
Described drag conveyor comprises: chain drive mechanism, transmission mechanism, scraper plate, material transfer station, charging aperture and discharge port, charging aperture elevating mechanism, retracting device, described chain drive mechanism is motor, described transmission mechanism is sprocket wheel and chain, described mass transport platform comprises platen, described platen two ends arrange described sprocket wheel respectively, wherein the sprocket wheel of one end is connected on the output shaft of described motor, described chain and described sprocket engagement, described scraper plate is set in parallel on described chain with the spacing of 25cm, described charging aperture is positioned at described material transfer station one end and is connected by bayonet socket part with described coal slime raw material discharge door, described discharging opening is positioned at the other end of described material transfer station and is connected with described preparation feed bin, described charging aperture elevating mechanism is positioned at described charging aperture bottom, described charging aperture elevating mechanism comprises base, jack, described base bottom arranges sword pin, described jack is fixed on described base, the push rod of jack props up and peaks at described charging aperture bottom surface, described charging aperture and described coal slime raw material discharge door junction are provided with elastic block rubber, described retracting device is positioned at described material transfer station bottom, for reclaiming the clout not being transported to described preparation feed bin, the recovery warehouse that described retracting device comprises upper end open and the conveying pipeline be arranged on described recovery bin body sidewall, described conveying pipeline is connected with described preparation feed bin.
Described preparation feed bin comprises: the main charging aperture of feed bin, the secondary charging aperture of feed bin, warehouse, preheating apparatus, support, travel mechanism, bin blanking mouth, conveyance conduit, the main charging aperture of described feed bin is connected with the discharge port of described drag conveyor, the secondary charging aperture of described feed bin is connected with described carrier pipe, and described bin blanking mouth is connected with described coal slime drier by the described conveyance conduit with vibrating device, described vibrating device involving vibrations motor, the transmission component be connected with the output shaft of described vibrating motor, the vibration head be connected with described transmission component, described transmission component comprises crank, connecting rod, rocking bar, elastic arm, the output shaft driving crank of described vibrating motor, crank handle turns connecting rod moves, connecting rod and then drive rocking bar swing, rocking bar and then drive connected elastic arm to do up and down reciprocatingly to vibrate, described elastic arm is provided with torsion spring and described vibration head, described warehouse is double-wall structure, described preheating apparatus is provided with between described double wall, described preheating apparatus adopts oil bath, and is furnished with temperature sensor, and described warehouse is supported by described support, described travel mechanism is arranged on described support bottom, and described travel mechanism comprises: top board, coaming plate, holder, rolling wheel support fixed head, rolling wheel support, roller, roller steady pin, support steady pin, trip bolt, described top board is rectangular slab and is fixed on described frame bottom, to be fixedly connected with the four edges of described top board under coaming plate is positioned at described top board, thus the cavity formed for hiding described roll wheel assembly, described holder is fixed on four angle portions that described coaming plate is formed, described rolling wheel support fixed head is fixed with in described holder, described rolling wheel support is connected on described rolling wheel support fixed head by described support steady pin rotationally, described roller is connected to described rolling wheel support rotationally by described roller steady pin, described rolling wheel support fixed head has screw hole, the position of the corresponding screw hole of described coaming plate has through hole, on described rolling wheel support, the position of corresponding screw hole has spacing hole, and described trip bolt is through described through hole, screw hole and spacing hole, and can from described through hole, draw off in screw hole and spacing hole.
Described coal slime drier comprises: dryness storehouse, drying machine charging aperture, feeding air-locked valve, discharge hole of drying machine, discharging wind stopping device, hot air inlet, exhaust outlet, explosion-protection equipment, agitating device, access door, described dryness storehouse bottom arranges described agitating device, described agitating device comprises two lifting axles, described lifting axle is evenly laid with lifting tooth, the dryness storehouse bulkhead of described lifting axle both sides and bottom is provided with many rows, often arrange multiple abrasion-proof backing block, with the sideline split of S shape between each limit of each abrasion-proof backing block described, described feeding air-locked valve is connected with the described conveyance conduit with vibrating device, described drying machine charging aperture is connected with described feeding air-locked valve and described dryness storehouse, cascade spout is provided with around described drying machine charging aperture upper end, described drying machine charging aperture lower end is provided with recovery tank, be connected with circulating water pipe by water pump between described recovery tank with described cascade spout, described recovery tank is also connected with filling pipe, described discharge hole of drying machine is connected with described discharging wind stopping device, described discharging wind stopping device is connected by belt conveyor with described finished product thesaurus, described exhaust outlet is connected with described coal dust dedusting machine, the warehouse of described dryness storehouse offers described access door, described access door keeps locking or unlocking by induction door lock and described dryness storehouse, described induction door lock comprises the touching type induction switch of series connection, power supply, controller, described power supply is that controller and touching type induction switch are powered, described controller controls the response time of touching type induction switch.
Described coal dust dedusting machine comprises: casing, air-introduced machine, dedusting air inlet, dedusting exhaust outlet, filter, back-blowing device, reclaim ash bucket, described air-introduced machine is arranged on described casing one upper lateral part, described dedusting air inlet is arranged on casing opposite side bottom and is connected with the exhaust outlet of described coal slime drier, described filter is arranged between air-introduced machine and dedusting air inlet, described filter is cloth bag, described dedusting exhaust outlet is arranged on the downside of described air-introduced machine, described dedusting exhaust outlet is connected with described air-introduced machine, and be connected with described gas recycling device, described back-blowing device is arranged on described cabinet top and the coal dust of downward blowback Bag filter, described recovery ash bucket is arranged on bottom of shell, collect the coal dust that blowback is got off, described ash bucket is connected by belt conveyor with described finished product thesaurus.
Described gas recycling device comprises the gas air inlet be connected successively, speed-regulating switch, piezoelectric generator, rectification circuit, battery, described gas air inlet is connected with described dedusting exhaust outlet, and described speed-regulating switch controls the intake of described gas air inlet, and described speed-regulating switch comprises bracing frame, sliding shoe, bearing block, blade, vertical rotating shaft, swivel mount, connecting rod and air door, described vertical rotating shaft is fixed on support frame as described above by described bearing, described blade is positioned at the bottom of described vertical rotating shaft and can rotates around described vertical rotating shaft, described sliding shoe is slidably socketed on described vertical rotating shaft, and be connected with described swivel mount, described swivel mount is positioned at the top of described vertical rotating shaft, described connecting rod one end is connected with described sliding shoe, the other end is connected with described air door, described air door is positioned at described gas air inlet, enter piezoelectric generator generating described in the gas push in described air door from described gas air inlet, the electric current of generation passes through rectifier circuit rectifies, after amplification, electric energy is kept in battery.
Described finished product thesaurus comprises: finished product thesaurus peripheral structure, sole plate, flat blanking plate, tremie pipe, transfer passage, flat blanking plate plate-girder, warehouse for finished product charging aperture, warehouse for finished product discharging opening, telescopic hopper device, described warehouse for finished product charging aperture is connected with described ash bucket with described discharge hole of drying machine, described sole plate is provided with described flat blanking plate plate-girder, described flat blanking plate plate-girder is provided with described flat blanking plate, tremie pipe is provided with in described flat blanking plate, described tremie pipe is provided with tremie pipe vibrating device, the upper surface of described flat blanking plate all tilts to the mouth of pipe of described tremie pipe, described tremie pipe bottom is connected with transfer passage, described transfer passage is connected with described warehouse for finished product discharging opening, described warehouse for finished product discharge outlet arranges described telescopic hopper device, described telescopic hopper device comprises winding plant, stationary housing, telescopic shell, telescopic and seek journey track, described stationary housing is fixed on bin blanking mouth bottom, described telescopic shell is arranged on described stationary housing bottom, it is outside that described telescopic is arranged on described telescopic shell, described hoist engine is arranged on described stationary housing side, and by telescopic shell lift telescopic described in transmission mechanism control, described journey track of seeking is arranged on described telescopic shell side, described telescopic shell and described journey track sliding of seeking are dynamically connected.
Beneficial effect of the present invention: 1) stability of the coal slime thesaurus of prior art strengthens greatly, the ability of wind load resistance, anti-sleet load improves greatly; In addition, according to coal slime memory pool structure type of the present invention and size, greatly reduce the cost of coal slime raw material thesaurus, compared with the thesaurus of prior art, cost at least reduces by 1/4; In addition, ground adopts flyash to make primary raw material, and accurately controls the proportioning of cement mortar as above, and these are the significant increase intensity of thesaurus ground all, and earth bearing strength is more than 20 tons/square meter.
2) compared with prior art, drag conveyor in the present invention is owing to being provided with elastic block rubber at the binding site with thesaurus, reduce well and combine vibration, be provided with elevating mechanism, drag conveyor can be combined with the thesaurus discharging opening of differing heights, the sword pin arranged bottom elevating mechanism plays the effect of stable jack, and the retracting device of setting avoids wastage of material, has saved processing cost; .
3) compared with prior art, preparation feed bin of the present invention have employed preheating apparatus, can by coal slime heating and thermal insulation in advance, prevent winter coal slime freeze and cause cannot normally discharging phenomenon; In addition, the travel mechanism set by feed bin can guarantee that preparation feed bin is connected from different drag conveyors, improves production efficiency, save equipment cost, when being extracted by trip bolt, the roller of this travel mechanism also can be hidden, and avoids the danger that roller is destroyed; In addition, the conveying pipeline of feed bin have employed the torsion spring elastic arm being with a set of transmission component, when beaing vibration material delivering pipe, vibration head relies on its inertia impact to beat conveying pipeline, when vibration head and conveying pipeline moment, inertia force was d/d while, elastic arm rely on the elastic-restoring force of torsion spring make vibration head fast and conveying pipeline depart from, this makes the time of contact of vibration head and conveying pipeline as far as possible short, ensure that the maximization of amplitude, increase the cycle of vibration attenuation, thus improve vibrating effect, prevent the generation of buildup phenomenon in conveying pipeline further.
4) compared with prior art, the interior lining panel of coal slime drier of the present invention is owing to have employed the splicing seams of S shape, gap, gap is reduced, avoid coal slime and enter gap of lining plate, the contact area in gap increases simultaneously, avoid gap place and occur stress concentration phenomenon, and substantially increase between liner plate in conjunction with effect; In addition, the charging aperture place of coal slime drier have employed cascade spout to charging aperture inwall water spray, makes the inwall of charging aperture form thin layer moisture film, avoids coal slime and stick at charging aperture, cause the blocking of charging aperture; In addition, the door lock of access door is set to touching type induction door lock, and maintenance worker can be facilitated like this to overhaul, and reduces the time waste caused because unblanking.
5) compared with prior art, the gas with coal dust can filter by coal dust dedusting machine of the present invention, and by the coal dust blowback of filtration in ash bucket, avoid pollution caused by coal dust air, avoid the waste of coal slime material simultaneously, saved production cost, improve economic benefit.
6) compared with prior art, gas recycling device of the present invention takes full advantage of coal slime dry institute and be vented body, is used for by gas generating electricity, greatly saves energy loss, and battery can be that coal slime drying production line is powered as stand-by power supply when power failure; In addition, owing to have employed speed-regulating switch, intake can be controlled and remain constant, ensure that piezoelectric generator produces constant voltage and current, and can prevent the generator that super generating electric power generation load causes because wind speed is excessive from damaging.
7) compared with prior art, finished product thesaurus of the present invention changes the load-carrying members type of existing thesaurus, greatly meets the load-bearing requirements of flat blanking plate, tremie pipe arranges vibrating device, ensure that tremie pipe blanking is smooth and easy, avoid the blocking of tremie pipe; In addition, the telescopic material-falling hopper design that telescopic hopper device adopts can reduce the generation of blanking dust raising phenomenon effectively, in the telescopic process of telescopic shell, telescopic is and then flexible, prevent dust from leaking further, seek the track that journey track can control telescopic shell movement, prevent it crooked, further ensure the accuracy of blanking position.
Accompanying drawing explanation
Fig. 1 is the formation schematic diagram of production line of the present invention;
Fig. 2 is the fragmentary cross-sectional view of coal slime thesaurus of the present invention;
Fig. 3 is the schematic diagram of drag conveyor of the present invention;
Fig. 4 is the structural representation of the present invention's preparation feed bin;
The conveyance conduit that Fig. 5 is the present invention's preparation feed bin with the schematic diagram of vibrating device;
Fig. 6 is the decomposing schematic representation of the travel mechanism of the present invention's preparation feed bin;
Fig. 7 is the schematic diagram of coal slime drier of the present invention;
Fig. 8 is the schematic diagram of coal slime drier interior lining panel of the present invention;
Fig. 9 is the schematic diagram of coal slime drier charging aperture of the present invention;
Figure 10 is the schematic diagram of coal dust dedusting machine of the present invention;
Figure 11 is the schematic diagram of the speed-regulating switch of gas recycling device of the present invention;
Figure 12 is the schematic diagram of finished product thesaurus underlying structure of the present invention;
Figure 13 is the front elevation of the telescopic hopper device of finished product thesaurus of the present invention when stretching out;
Front elevation when Figure 14 is the telescopic hopper device gathering of finished product thesaurus of the present invention.
Detailed description of the invention
A dry process for producing line for coal slime, is characterized in that: comprise coal slime raw material thesaurus 4, drag conveyor 2, preparation feed bin 3, coal slime drier 1, coal dust dedusting machine 5, gas recycling device 6, finished product thesaurus 7, wherein:
Described coal slime raw material thesaurus 4 comprises: ground 41, side building enclosure 42, top-support 43 and top cover 44, described ground comprises 1 meter wide, 5 meters of dark ditches 411, shale bar shaped is set in ditch and builds basis 412 by laying bricks or stones, filling concrete mortar between described shale, the quality proportioning of described cement mortar is cement: husky: water=3.2:2.1:1, described bar shaped is built the space 413 powder filler coal ash between basis and ditch by laying bricks or stones and is tamped, be cement in the top laying quality proportioning of described flyash: husky: water=3:1:1 cement mortar screeding layer 414, foundation ring beam 415 is embedded in described screed-coat, it is cement that the bottom of described foundation ring beam and described bar shaped to be built by laying bricks or stones between basis by quality proportioning: husky: the cement mortar of water=3:1:1 bonds, described side building enclosure comprises armored concrete wall column 421, peripheral backplate 422, described armored concrete wall column to be arranged on the beam of described foundation ring and to arrange with the intervals of 10 meters, described armored concrete wall column is divided into from the coarse to fine three sections from bottom to top, the height of bottom one section is 4 meters, cross section is the square of 1 meter × 1 meter, the height of interlude is 3 meters, cross section is the square of 0.7 meter × 0.7 meter, topmost the height of a section is 2 meters, cross section is the square of 0.5 meter × 0.5 meter, the top of described one section, concrete wall column the top arranges top beam 423, two horizontal straining beams 424 be made up of steel truss are provided with between described armored concrete wall column, described two horizontal straining beams are separately positioned on described bottom one section and on one section, described the top, described peripheral backplate is glass or PVC board, described peripheral backplate has coal slime feedstock door 425 and coal slime raw material discharge door 426, described top-support comprises the crossbeam 431 be made up of Elements of Space Grid Truss, described crossbeam is connected with described top beam, described top cover comprises the profit general storehouse roll bending 441 be arranged on above described crossbeam, the end of described profit general storehouse roll bending is fixedly connected with by the built-in fitting 442 be arranged in described top beam with described top beam, described profit general storehouse roll bending offers some ventilating openings 443.
Described drag conveyor 2 comprises: chain drive mechanism 21, transmission mechanism 22, scraper plate 23, material transfer station 24, charging aperture 25 and discharge port 26, charging aperture elevating mechanism 27, retracting device 28, described chain drive mechanism is motor 211, described transmission mechanism is sprocket wheel 221 and chain 222, described mass transport platform comprises platen 241, described platen two ends arrange described sprocket wheel respectively, wherein the sprocket wheel of one end is connected on the output shaft of described motor, described chain and described sprocket engagement, described scraper plate is set in parallel on described chain with the spacing of 25cm, described charging aperture is positioned at described material transfer station one end and is connected by bayonet socket part 251 with described coal slime raw material discharge door 426, described discharging opening is positioned at the other end of described material transfer station and is connected with described preparation feed bin, described charging aperture elevating mechanism is positioned at described charging aperture bottom, described charging aperture elevating mechanism comprises base 271, jack 272, described base bottom arranges sword pin 273, described jack is fixed on described base, the push rod 274 of jack peaks at described charging aperture bottom surface, described charging aperture and described coal slime raw material discharge door junction are provided with elastic block rubber 252, described retracting device is positioned at described material transfer station bottom, for reclaiming the clout not being transported to described preparation feed bin, the recovery warehouse 281 that described retracting device comprises upper end open and the conveying pipeline 282 be arranged on described recovery bin body sidewall, described conveying pipeline is connected with described preparation feed bin.
Described preparation feed bin 3 comprises: the main charging aperture 31 of feed bin, the secondary charging aperture 32 of feed bin, warehouse 33, preheating apparatus 34, support 35, travel mechanism 36, bin blanking mouth 37, conveyance conduit 38, the main charging aperture of described feed bin is connected with the discharge port of described drag conveyor, the secondary charging aperture of described feed bin is connected with described carrier pipe, described bin blanking mouth is connected with described coal slime drier by the described conveyance conduit 38 with vibrating device 381, described vibrating device involving vibrations motor 382, the transmission component 383 be connected with the output shaft of described vibrating motor, the vibration head 384 be connected with described transmission component, described transmission component comprises crank 385, connecting rod 386, rocking bar 387, elastic arm 388, the output shaft driving crank of described vibrating motor, crank handle turns connecting rod moves, connecting rod and then drive rocking bar swing, rocking bar and then drive connected elastic arm to do up and down reciprocatingly to vibrate, described elastic arm is provided with torsion spring 389 and described vibration head, described warehouse is double-wall structure, described preheating apparatus is provided with between described double wall, described preheating apparatus adopts oil bath, and be furnished with temperature sensor, described warehouse is supported by described support, described travel mechanism is arranged on described support bottom, described travel mechanism comprises: top board 361, coaming plate 362, holder 363, rolling wheel support fixed head 364, rolling wheel support 365, roller 366, roller steady pin 367, support steady pin 368, trip bolt 369, described top board is rectangular slab and is fixed on described frame bottom, to be fixedly connected with the four edges of described top board under coaming plate is positioned at described top board, thus the cavity formed for hiding described roll wheel assembly, described holder is fixed on four angle portions that described coaming plate is formed, described rolling wheel support fixed head is fixed with in described holder, described rolling wheel support is connected on described rolling wheel support fixed head by described support steady pin rotationally, described roller is connected to described rolling wheel support rotationally by described roller steady pin, described rolling wheel support fixed head has screw hole 370, the position of the corresponding screw hole of described coaming plate has through hole 371, on described rolling wheel support, the position of corresponding screw hole has spacing hole, described trip bolt is through described through hole, screw hole and spacing hole, and can from described through hole, draw off in screw hole and spacing hole.
Described coal slime drier 1 comprises: dryness storehouse 11, drying machine charging aperture 12, feeding air-locked valve 13, discharge hole of drying machine 14, discharging wind stopping device 15, hot air inlet 16, exhaust outlet 17, explosion-protection equipment 18, agitating device 19, access door 20, described dryness storehouse bottom arranges described agitating device, described agitating device comprises two lifting axles 191, described lifting axle is evenly laid with lifting tooth 192, the dryness storehouse bulkhead of described lifting axle both sides and bottom is provided with many rows, often arrange multiple abrasion-proof backing block 111, with sideline 112 split of S shape between each limit of each abrasion-proof backing block described, described feeding air-locked valve is connected with the described conveyance conduit with vibrating device, described drying machine charging aperture is connected with described feeding air-locked valve and described dryness storehouse, cascade spout 121 is provided with around described drying machine charging aperture upper end, described drying machine charging aperture lower end is provided with reclaims tank 122, be connected with circulating water pipe 124 by water pump 123 between described recovery tank with described cascade spout, described recovery tank is also connected with filling pipe 125, described discharge hole of drying machine is connected with described discharging wind stopping device, described discharging wind stopping device is connected by belt conveyor with described finished product thesaurus, described exhaust outlet is connected with described coal dust dedusting machine, the warehouse of described dryness storehouse offers described access door, described access door keeps locking or unlocking with described dryness storehouse by induction door lock 201, described induction door lock comprises the touching type induction switch of series connection, power supply, controller, described power supply is that controller and touching type induction switch are powered, described controller controls the response time of touching type induction switch.
Described coal dust dedusting machine 5 comprises: casing 51, air-introduced machine 52, dedusting air inlet 53, dedusting exhaust outlet 54, filter 55, back-blowing device 56, reclaim ash bucket 57, described air-introduced machine is arranged on described casing one upper lateral part, described dedusting air inlet is arranged on casing opposite side bottom and is connected with the exhaust outlet of described coal slime drier, described filter is arranged between air-introduced machine and dedusting air inlet, described filter is cloth bag 551, described dedusting exhaust outlet is arranged on the downside of described air-introduced machine, described dedusting exhaust outlet is connected with described air-introduced machine, and be connected with described gas recycling device, described back-blowing device is arranged on described cabinet top and the coal dust of downward blowback Bag filter, described recovery ash bucket is arranged on bottom of shell, collect the coal dust that blowback is got off, described ash bucket is connected by belt conveyor 571 with described finished product thesaurus.
Described gas recycling device 6 comprises the gas air inlet 60 be connected successively, speed-regulating switch 61, piezoelectric generator, rectification circuit, battery, described gas air inlet is connected with described dedusting exhaust outlet, described speed-regulating switch controls the intake of described air inlet, described speed-regulating switch comprises bracing frame 611, sliding shoe 612, bearing block 613, blade 614, vertical rotating shaft 615, swivel mount 616, connecting rod 617 and air door 618, described vertical rotating shaft is fixed on support frame as described above by described bearing, described blade is positioned at the bottom of described vertical rotating shaft and can rotates around described vertical rotating shaft, described sliding shoe is slidably socketed on described vertical rotating shaft, and be connected with described swivel mount, described swivel mount is positioned at the top of described vertical rotating shaft, described connecting rod one end is connected with described sliding shoe, the other end is connected with described air door, described air door is positioned at described gas air inlet, piezoelectric generator generating described in the gas push in described air door is entered from described gas air inlet, the electric current produced passes through rectifier circuit rectifies, after amplification, electric energy is kept in battery.
Described finished product thesaurus 7 comprises: finished product thesaurus peripheral structure 71, sole plate 72, flat blanking plate 73, tremie pipe 74, transfer passage 75, flat blanking plate plate-girder 76, warehouse for finished product charging aperture 77, warehouse for finished product discharging opening, telescopic hopper device 78, described warehouse for finished product charging aperture is connected with described ash bucket with described discharge hole of drying machine, described sole plate is provided with described flat blanking plate plate-girder, described flat blanking plate plate-girder is provided with described flat blanking plate, tremie pipe is provided with in described flat blanking plate, described tremie pipe is provided with tremie pipe vibrating device, the upper surface of described flat blanking plate all tilts to the mouth of pipe of described tremie pipe, described tremie pipe bottom is connected with transfer passage, described transfer passage is connected with described warehouse for finished product discharging opening, described warehouse for finished product discharge outlet arranges described telescopic hopper device 78, described telescopic hopper device 78 comprises winding plant 781, stationary housing 782, telescopic shell 783, telescopic 784 and seek journey track 785, described stationary housing is fixed on bin blanking mouth bottom, described telescopic shell is arranged on described stationary housing bottom, it is outside that described telescopic is arranged on described telescopic shell, described hoist engine is arranged on described stationary housing side, and by telescopic shell lift telescopic described in transmission mechanism control, described journey track of seeking is arranged on described telescopic shell side, described telescopic shell and described journey track sliding of seeking are dynamically connected.
Advantage of the present invention is: 1) stability of the coal slime thesaurus of prior art strengthens greatly, and the ability of wind load resistance, anti-sleet load improves greatly; In addition, according to coal slime memory pool structure type of the present invention and size, greatly reduce the cost of coal slime raw material thesaurus, compared with the thesaurus of prior art, cost at least reduces by 1/4; In addition, ground adopts flyash to make primary raw material, and accurately controls the proportioning of cement mortar as above, and these are the significant increase intensity of thesaurus ground all, and earth bearing strength is more than 20 tons/square meter.
2) compared with prior art, drag conveyor in the present invention is owing to being provided with elastic block rubber at the binding site with thesaurus, reduce well and combine vibration, be provided with elevating mechanism, drag conveyor can be combined with the thesaurus discharging opening of differing heights, the sword pin arranged bottom elevating mechanism plays the effect of stable jack, and the retracting device of setting avoids wastage of material, has saved processing cost.
3) compared with prior art, preparation feed bin of the present invention have employed preheating apparatus, can by coal slime heating and thermal insulation in advance, prevent winter coal slime freeze and cause cannot normally discharging phenomenon; In addition, the travel mechanism set by feed bin can guarantee that preparation feed bin is connected from different drag conveyors, improves production efficiency, save equipment cost, when being extracted by trip bolt, the roller of this travel mechanism also can be hidden, and avoids the danger that roller is destroyed; In addition, the conveying pipeline of feed bin have employed the torsion spring elastic arm being with a set of transmission component, when beaing vibration material delivering pipe, vibration head relies on its inertia impact to beat conveying pipeline, when vibration head and conveying pipeline moment, inertia force was d/d while, elastic arm rely on the elastic-restoring force of torsion spring make vibration head fast and conveying pipeline depart from, this makes the time of contact of vibration head and conveying pipeline as far as possible short, ensure that the maximization of amplitude, increase the cycle of vibration attenuation, thus improve vibrating effect, prevent the generation of buildup phenomenon in conveying pipeline further.
4) compared with prior art, the interior lining panel of coal slime drier of the present invention is owing to have employed the splicing seams of S shape, gap, gap is reduced, avoid coal slime and enter gap of lining plate, the contact area in gap increases simultaneously, avoid gap place and occur stress concentration phenomenon, and substantially increase between liner plate in conjunction with effect; In addition, the charging aperture place of coal slime drier have employed cascade spout to charging aperture inwall water spray, makes the inwall of charging aperture form thin layer moisture film, avoids coal slime and stick at charging aperture, cause the blocking of charging aperture; In addition, the door lock of access door is set to touching type induction door lock, and maintenance worker can be facilitated like this to overhaul, and reduces the time waste caused because unblanking.
5) compared with prior art, the gas with coal dust can filter by coal dust dedusting machine of the present invention, and by the coal dust blowback of filtration in ash bucket, avoid pollution caused by coal dust air, avoid the waste of coal slime material simultaneously, saved production cost, improve economic benefit.
6) compared with prior art, gas recycling device of the present invention takes full advantage of coal slime dry institute and be vented body, is used for by gas generating electricity, greatly saves energy loss, and battery can be that coal slime drying production line is powered as stand-by power supply when power failure; In addition, owing to have employed speed-regulating switch, intake can be controlled and remain constant, ensure that piezoelectric generator produces constant voltage and current, and can prevent the generator that super generating electric power generation load causes because wind speed is excessive from damaging.
7) compared with prior art, finished product thesaurus of the present invention changes the load-carrying members type of existing thesaurus, greatly meets the load-bearing requirements of flat blanking plate, tremie pipe arranges vibrating device, ensure that tremie pipe blanking is smooth and easy, avoid the blocking of tremie pipe; In addition, the telescopic material-falling hopper design that telescopic hopper device adopts can reduce the generation of blanking dust raising phenomenon effectively, in the telescopic process of telescopic shell, telescopic is and then flexible, prevent dust from leaking further, seek the track that journey track can control telescopic shell movement, prevent it crooked, further ensure the accuracy of blanking position.
Above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1. a dry process for producing line for coal slime, is characterized in that: comprise coal slime raw material thesaurus, drag conveyor, preparation feed bin, coal slime drier, coal dust dedusting machine, gas recycling device, finished product thesaurus, wherein:
Described coal slime raw material thesaurus comprises: ground, side building enclosure, top-support and top cover, described ground comprises 1 meter wide, 5 meters of dark ditches, shale bar shaped is set in ditch and builds basis by laying bricks or stones, filling concrete mortar between described shale, the quality proportioning of described cement mortar is cement: husky: water=3.2:2.1:1, described bar shaped is built the space powder filler coal ash between basis and ditch by laying bricks or stones and is tamped, be cement in the top laying quality proportioning of described flyash: husky: water=3:1:1 cement mortar screeding layer, foundation ring beam is embedded in described screed-coat, it is cement that the bottom of described foundation ring beam and described bar shaped to be built by laying bricks or stones between basis by quality proportioning: husky: the cement mortar of water=3:1:1 bonds, described side building enclosure comprises armored concrete wall column, peripheral backplate, described armored concrete wall column to be arranged on the beam of described foundation ring and to arrange with the intervals of 10 meters, described armored concrete wall column is divided into from the coarse to fine three sections from bottom to top, the height of bottom one section is 4 meters, cross section is the square of 1 meter × 1 meter, the height of interlude is 3 meters, cross section is the square of 0.7 meter × 0.7 meter, topmost the height of a section is 2 meters, cross section is the square of 0.5 meter × 0.5 meter, the top of described one section, concrete wall column the top arranges top beam, two horizontal straining beams be made up of steel truss are provided with between described armored concrete wall column, described two horizontal straining beams are separately positioned on described bottom one section and on one section, described the top, described peripheral backplate is glass or PVC board, described peripheral backplate has coal slime feedstock door and coal slime raw material discharge door, described top-support comprises the crossbeam be made up of Elements of Space Grid Truss, described crossbeam is connected with described top beam, described top cover comprises the profit general storehouse roll bending be arranged on above described crossbeam, the end of described profit general storehouse roll bending is fixedly connected with by the built-in fitting be arranged in described top beam with described top beam, described profit general storehouse roll bending offers some ventilating openings,
Described drag conveyor comprises: chain drive mechanism, transmission mechanism, scraper plate, material transfer station, charging aperture and discharge port, charging aperture elevating mechanism, retracting device, described chain drive mechanism is motor, described transmission mechanism is sprocket wheel and chain, described mass transport platform comprises platen, described platen two ends arrange described sprocket wheel respectively, wherein the sprocket wheel of one end is connected on the output shaft of described motor, described chain and described sprocket engagement, described scraper plate is set in parallel on described chain with the spacing of 25cm, described charging aperture is positioned at described material transfer station one end and is connected by bayonet socket part with described coal slime raw material discharge door, described discharge port is positioned at the other end of described material transfer station and is connected with described preparation feed bin, described charging aperture elevating mechanism is positioned at described charging aperture bottom, described charging aperture elevating mechanism comprises base, jack, described base bottom arranges sword pin, described jack is fixed on described base, the push rod of jack props up and peaks at described charging aperture bottom surface, described charging aperture and described coal slime raw material discharge door junction are provided with elastic block rubber, described retracting device is positioned at described material transfer station bottom, for reclaiming the clout not being transported to described preparation feed bin, the recovery warehouse that described retracting device comprises upper end open and the conveying pipeline be arranged on described recovery bin body sidewall, described conveying pipeline is connected with described preparation feed bin,
Described preparation feed bin comprises: the main charging aperture of feed bin, the secondary charging aperture of feed bin, warehouse, preheating apparatus, support, travel mechanism, bin blanking mouth, conveyance conduit, the main charging aperture of described feed bin is connected with the discharge port of described drag conveyor, the secondary charging aperture of described feed bin is connected with described conveyance conduit, described bin blanking mouth is connected with described coal slime drier by the described conveyance conduit with vibrating device, described vibrating device involving vibrations motor, the transmission component be connected with the output shaft of described vibrating motor, the vibration head be connected with described transmission component, described transmission component comprises crank, connecting rod, rocking bar, elastic arm, the output shaft driving crank of described vibrating motor, crank handle turns connecting rod moves, connecting rod and then drive rocking bar swing, rocking bar and then drive connected elastic arm to do up and down reciprocatingly to vibrate, described elastic arm is provided with torsion spring and described vibration head, described warehouse is double-wall structure, described preheating apparatus is provided with between described double wall, described preheating apparatus adopts oil bath, and is furnished with temperature sensor, and described warehouse is supported by described support, described travel mechanism is arranged on described support bottom, and described travel mechanism comprises: top board, coaming plate, holder, rolling wheel support fixed head, rolling wheel support, roller, roller steady pin, support steady pin, trip bolt, described top board is rectangular slab and is fixed on described frame bottom, coaming plate to be positioned at below described top board and to be fixedly connected with the four edges of described top board, thus the cavity formed for hiding described roll wheel assembly, described holder is fixed on four angle portions that described coaming plate is formed, described rolling wheel support fixed head is fixed with in described holder, described rolling wheel support is connected on described rolling wheel support fixed head by described support steady pin rotationally, described roller is connected to described rolling wheel support rotationally by described roller steady pin, described rolling wheel support fixed head has screw hole, the position of the corresponding screw hole of described coaming plate has through hole, on described rolling wheel support, the position of corresponding screw hole has spacing hole, and described trip bolt is through described through hole, screw hole and spacing hole, and can from described through hole, draw off in screw hole and spacing hole,
Described coal slime drier comprises: dryness storehouse, drying machine charging aperture, feeding air-locked valve, discharge hole of drying machine, discharging wind stopping device, hot air inlet, exhaust outlet, explosion-protection equipment, agitating device, access door, described dryness storehouse bottom arranges described agitating device, described agitating device comprises two lifting axles, described lifting axle is evenly laid with lifting tooth, the dryness storehouse bulkhead of described lifting axle both sides and bottom is provided with many rows, often arrange multiple abrasion-proof backing block, with the sideline split of S shape between each limit of abrasion-proof backing block described in each, described feeding air-locked valve is connected with the described conveyance conduit with vibrating device, described drying machine charging aperture is connected with described feeding air-locked valve and described dryness storehouse, cascade spout is provided with around described drying machine charging aperture upper end, described drying machine charging aperture lower end is provided with recovery tank, be connected with circulating water pipe by water pump between described recovery tank with described cascade spout, described recovery tank is also connected with filling pipe, described discharge hole of drying machine is connected with described discharging wind stopping device, described discharging wind stopping device is connected by belt conveyor with described finished product thesaurus, described exhaust outlet is connected with described coal dust dedusting machine, the warehouse of described dryness storehouse offers described access door, described access door keeps locking or unlocking by induction door lock and described dryness storehouse, described induction door lock comprises the touching type induction switch of series connection, power supply, controller, described power supply is that controller and touching type induction switch are powered, described controller controls the response time of touching type induction switch,
Described coal dust dedusting machine comprises: casing, air-introduced machine, dedusting air inlet, dedusting exhaust outlet, filter, back-blowing device, reclaim ash bucket, described air-introduced machine is arranged on described casing one upper lateral part, described dedusting air inlet is arranged on casing opposite side bottom and is connected with the exhaust outlet of described coal slime drier, described filter is arranged between air-introduced machine and dedusting air inlet, described filter is cloth bag, described dedusting exhaust outlet is arranged on the downside of described air-introduced machine, described dedusting exhaust outlet is connected with described air-introduced machine, and be connected with described gas recycling device, described back-blowing device is arranged on described cabinet top and the coal dust of downward blowback Bag filter, described recovery ash bucket is arranged on bottom of shell, collect the coal dust that blowback is got off, described recovery ash bucket is connected by belt conveyor with described finished product thesaurus,
Described gas recycling device comprises the gas air inlet be connected successively, speed-regulating switch, piezoelectric generator, rectification circuit, battery, described gas air inlet is connected with described dedusting exhaust outlet, and described speed-regulating switch controls the intake of described gas air inlet, and described speed-regulating switch comprises bracing frame, sliding shoe, bearing block, blade, vertical rotating shaft, swivel mount, connecting rod and air door, described vertical rotating shaft is fixed on support frame as described above by described bearing block, described blade is positioned at the bottom of described vertical rotating shaft and can rotates around described vertical rotating shaft, described sliding shoe is slidably socketed on described vertical rotating shaft, and be connected with described swivel mount, described swivel mount is positioned at the top of described vertical rotating shaft, described connecting rod one end is connected with described sliding shoe, the other end is connected with described air door, described air door is positioned at described gas air inlet, enter piezoelectric generator generating described in the gas push in described air door from described gas air inlet, the electric current of generation passes through rectifier circuit rectifies, after amplification, electric energy is kept in battery,
Described finished product thesaurus comprises: finished product thesaurus peripheral structure, sole plate, flat blanking plate, tremie pipe, transfer passage, flat blanking plate plate-girder, warehouse for finished product charging aperture, warehouse for finished product discharging opening, telescopic hopper device, described warehouse for finished product charging aperture is connected with described recovery ash bucket with described discharge hole of drying machine, described sole plate is provided with described flat blanking plate plate-girder, described flat blanking plate plate-girder is provided with described flat blanking plate, tremie pipe is provided with in described flat blanking plate, described tremie pipe is provided with tremie pipe vibrating device, the upper surface of described flat blanking plate all tilts to the mouth of pipe of described tremie pipe, described tremie pipe bottom is connected with transfer passage, described transfer passage is connected with described warehouse for finished product discharging opening, described warehouse for finished product discharge outlet arranges described telescopic hopper device, described telescopic hopper device comprises winding plant, stationary housing, telescopic shell, telescopic and seek journey track, described stationary housing is fixed on bin blanking mouth bottom, described telescopic shell is arranged on described stationary housing bottom, it is outside that described telescopic is arranged on described telescopic shell, described hoist engine is arranged on described stationary housing side, and by telescopic shell lift telescopic described in transmission mechanism control, described journey track of seeking is arranged on described telescopic shell side, described telescopic shell and described journey track sliding of seeking are dynamically connected.
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| CN201310040366.7A CN103148683B (en) | 2013-04-22 | 2013-04-22 | Coal slurry-drying production line |
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| CN104406388A (en) * | 2014-12-20 | 2015-03-11 | 济南华庆铸造有限公司 | Automatic chrysanthemum drying machine |
| CN107388757B (en) * | 2017-07-18 | 2019-12-17 | 云南中翼鼎东能源科技开发有限公司 | Material drying method |
| CN107298322B (en) * | 2017-08-08 | 2022-11-22 | 江苏新鹏重型机电制造有限公司 | Dust collector with recovery function for cement air conveyor |
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| CN2059729U (en) * | 1989-05-24 | 1990-07-25 | 煤炭科学研究总院唐山分院 | Drum dryer with cleaner |
| CN2501005Y (en) * | 2001-09-24 | 2002-07-17 | 张兆奇 | Drying equipment for mud material |
| CN201059856Y (en) * | 2007-04-28 | 2008-05-14 | 黄美华 | Coal slurry drying-machine |
| RU2388886C2 (en) * | 2008-03-11 | 2010-05-10 | Геннадий Алексеевич Киреев | Method to load/unload loose material for its sorting, drying, storing and further processing and process line to this end, and loose material storage, method of drying loose foodstuffs and device to this end |
| CN101706192A (en) * | 2009-08-28 | 2010-05-12 | 王晋生 | Coal slime drying device |
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Application publication date: 20130612 Assignee: Shenmu Zhongding Energy Technology Development Co.,Ltd. Assignor: YUNNAN ZHONGYI DINGDONG ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: X2024980002445 Denomination of invention: A drying treatment production line for coal slurry Granted publication date: 20150408 License type: Common License Record date: 20240304 |