CN204630287U - A kind of superfine powder production line - Google Patents
A kind of superfine powder production line Download PDFInfo
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- CN204630287U CN204630287U CN201520144350.5U CN201520144350U CN204630287U CN 204630287 U CN204630287 U CN 204630287U CN 201520144350 U CN201520144350 U CN 201520144350U CN 204630287 U CN204630287 U CN 204630287U
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Abstract
The utility model relates to a kind of superfine powder production line, it comprise connect in turn part of getting the raw materials ready, dryer, storehouse of getting the raw materials ready, pre-mill, semi-finished product storehouse, ball mill, feed bin; Grain slag accelerates moisture loss through heating with raising to spread fully to contact with air in drying chamber thus, the discharge of the flow faster steam in drying chamber accelerated by the blower fan that simultaneously dehumidifies, the drying efficiency of grain slag is improved, reduce drying time and reduce energy consumption, cost-saving, decrease the wearing and tearing of fixing partition panel bolt, reduce the maintenance because partition panel causes; Which adds the time between overhauls(TBO) of ball mill, the design of partition panel and partition panel itself adds grinding efficiency, and avoid partition panel bolt be difficult to dismantle a difficult problem.
Description
Technical field
The utility model relates to construction material preparation field, is specifically related to a kind of superfine powder production line.
Background technology
The waste material grain slag of industry is more and more fully utilized, and especially the grain slag of iron and steel enterprise becomes product from burden, is used widely in cement additire field; To grind grain slag when using as additive, most use horizontal ball mill, but steel ball is rolled into and makes the set bolt life-span of partition panel very short in grinding machine, and nut is worn and too seriously causes being difficult to dismounting and change when overhauling, partition panel is so just caused to be easy to defect, and the partition panel of defect causes raw material string cabin, ball mill grinding efficiency can be caused like this to reduce, and such ball mill repair rate will be very frequent.
Due to grain slag structure and environment limiting moisture comparision contents high, mostly before use all through the airing of stacking control water, but moisture during industrialized utilization grain slag in grain slag still just can will meet the requirements through overbaking, the grain slag raw material needing moisture split pole low when producing cement additire, this just must carry out drying and processing with boiler to grain slag, and present drying oven structure is too simple, and drying efficiency low rate is slow, cause production cost to increase, also consume a large amount of mineral resources, not environmentally; Lack the fast grain slag dedicated drying stove saving the energy of efficiency high speed.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art, provides the grain slag superfine powder ball mill that a kind of efficiency is high, repair time interval is long.
For solving the problems of the technologies described above adopted technical scheme be: a kind of superfine powder production line, it comprise connect in turn part of getting the raw materials ready, dryer, storehouse of getting the raw materials ready, pre-mill, semi-finished product storehouse, ball mill, feed bin; Described part of getting the raw materials ready comprises the raw material cabin that the first bucket type material loading lifting device is connected with the first bucket type material loading lifting device;
Described dryer comprises dries frame, be inclined at the drying mechanism of drying in frame and the dehumidifying blower fan being arranged on drying mechanism side; Described drying mechanism comprises: drying chamber and the drying cavity be sleeved on drying chamber, described drying chamber is inclined at by bearing block dries in frame, the side that described drying chamber is high is provided with charging aperture, opposite side is provided with discharging opening, described dehumidifying blower fan is communicated with drying chamber by blower cover, and it is interior and corresponding with the feed pipe through blower cover that described charging aperture is plugged in blower cover; Described oven dry frame is also provided with the oven dry motor driving drying chamber to rotate; Described drying chamber is provided with more than one oven dry flange collar, and described oven dry flange collar inwall is provided with raises slag plate; Described drying cavity is fixedly connected with oven dry frame, in described drying cavity, separate space plate is provided with the quantity chamber identical with drying flange collar, described separate space plate is provided with air holes, described drying chamber passes air holes and forms the airspace of annular with separate space plate, described drying cavity one side bottom is provided with oven dry air inlet, opposite side top is provided with oven dry air outlet, and described oven dry air outlet is provided with hot-air draught fan, and described raw material cabin outlet is connected with feed pipe; Described charging aperture is connected with storehouse of getting the raw materials ready by the second bucket type material loading lifting device;
Described ball mill comprises ball milling frame, the ball milling cylinder be horizontally set in ball milling frame, powder collecting system and the ball milling motor that drives ball milling cylinder to rotate; Described ball milling cylinder is arranged in ball milling frame by bearing block, described ball milling cylinder comprises: staving, be arranged on inner wall of barrel cast shifting board, be arranged on the slag inlet of staving side and the meal outlet of the other end, described ball milling cylinder by slag inlet and meal outlet cross-arm in ball milling frame, described shifting board is more than one, and described slag inlet inwall is provided with spiral feedboard; Described powder collecting system comprises powder absorbing pipe, winnowing machine, feed back pipe and ajutage, and described powder absorbing pipe one end is communicated with winnowing machine air inlet, and the other end is sleeved on meal outlet, and described ajutage one end is communicated with winnowing machine air outlet, and the other end is inserted in slag inlet; Described winnowing machine dust mouth is communicated with feed bin by conveying pipeline; Described slag inlet is fitted with slag feed pipe, and described slag feed pipe is inserted in slag inlet through ajutage, and described winnowing machine slag notch is provided with feed back pipe, and the described feed back pipe other end is communicated with slag feed pipe, and described ajutage is provided with air blast; Described shifting board comprises the L clevis plate that two circular symmetric are arranged, the vertical edge of two described L clevis plates is conflicted and is arranged, the vertical edge arranged outside of described L clevis plate has slot to make way, two described slots to make way close up and form annular groove, annular groove described in this is provided with sub-depot flow-guiding epimere, described L clevis plate is bolted and is arranged on inner wall of barrel, and described sub-depot flow-guiding epimere is bolted and is arranged on L clevis plate, and the width of described sub-depot flow-guiding epimere is not less than the width of two described L clevis plates; Described slag feed pipe is connected with the discharging opening in semi-finished product storehouse; Described storehouse of getting the raw materials ready is arranged divides hopper with Y shape, described Y shape divides hopper bottom to be provided with two discharging openings, described Y shape divides hopper inside to be provided with the turnover panel switching discharging direction, described Y shape divides hopper discharging opening to be connected with described pre-mill charging aperture by conveyer belt, described Y shape divides another discharging opening of hopper to be connected with slag feed pipe by conveyer belt, and described pre-mill outlet is connected with slag feed pipe;
Described feed bin is communicated with conveying pipeline by the 4th bucket type material loading lifting device.
Furtherly, described inner wall of barrel is provided with three shifting boards, and described partition ring flat-plate is three.
Furtherly, described slag feed pipe is conveying worm.
Furtherly, described oven dry air inlet is positioned at discharging opening side, and described oven dry air outlet is positioned at charging aperture side.
Furtherly, slag-drip opening is provided with bottom described blower cover.
Furtherly, described oven dry flange collar is three, and described separate space plate is two.
Furtherly, the angle of described drying chamber and horizontal plane is 15 °-40 °.
The beneficial effects of the utility model are: arrange partition panel in the utility model ball mill and make interior storehouse subregion, there is charging aperture can be divided into several region to discharging opening like this, grain slag in ball mill from charging aperture to discharging opening, order distribution from coarse to fine, coarse fodder fines subregion grinds, avoid mixed in together, increase the grinding effect of ball mill; Especially all set bolts protect by the sub-depot flow-guiding epimere of partition panel, steel ball can not with bolt friction, which reduces the wearing and tearing of fixing partition panel bolt, substantially prolongs the life-span of partition panel, reduce the maintenance because partition panel causes; Which adds the time between overhauls(TBO) of ball mill, the design of partition panel and partition panel itself adds grinding efficiency, and avoid partition panel bolt be difficult to dismantle a difficult problem.
Cut off ring flat-plate further by the Region dividing of meal outlet, the further classification of fine particle through grinding made, reduce mixing of thickness, and because many barrier airs cutting off ring flat-plate go out can naturally drop by the large particle of speed change close to meal outlet, finished product can be taken away by such air-flow, is delivered to meal outlet close to finished product, and cutting off ring flat-plate increases the success rate that air-flow takes away finished product further, avoid wind speed to take away larger particles greatly, bring burden to aidr bells blast system.
The dust that powder absorbing pipe wind send by winnowing machine carries out selection by winnowing, what meet particle is sent to conveying pipeline, what particle was excessive delivers to conveying pipeline by feed back pipe, again enter ball mill to grind, such air blast just can be blown in a large number, will be blown into winnowing machine by dust as much as possible, and increase sifting out of finished product, avoid in ball milling cylinder, stockpiling the qualified powder of too much grinding, improve the grinding efficiency of ball mill.
Grain slag grinding effectively can be divided into four-stage by four abrasive areas of three partition panel formation, regional strong, and neither environment is ground in impact also can not affect discharging speed, is the most reasonably arrange.
Conveying worm is the equipment that ball mill conveying grain slag is best suited for, if caking helical feed appears in grain slag, chance is once squeezed broken to caking, avoids feeding device to block, avoids bulk to enter ball mill.
Grain slag rotation can be made to flow out by tilting drying chamber, obtain during the course and dry locular wall and contact and heated, kick up increase and the contact of air by raising slag plate again, scatter and disappear moisture as soon as possible, the drying chamber of segmentation heats step by step, carry out raising layer by layer spreading, the loss of moisture can be accelerated like this, and at charging aperture, dehumidifying blower fan is set, drying chamber inner air flow can be accelerated like this, the moisture that grain slag is scattered and disappeared is discharged as early as possible, and the gravitation of dehumidifying blower fan can be made to be cushioned at the blower cover that charging aperture is arranged, be unlikely to grain slag suck-back, also dehumidifying blower fan and drying chamber can be made to be formed coherent, strengthen seal, grain slag accelerates moisture loss through heating with raising to spread fully to contact with air in drying chamber thus, and the discharge of the flow faster steam in drying chamber accelerated by the blower fan that simultaneously dehumidifies, and the drying efficiency of grain slag is improved, and reduces drying time and reduces energy consumption, cost-saving.
The gas of heating, drying room is discharged by entering top bottom drying cavity, and flow to the reverse heating of contrary formation in grain slag, and by separate space plate, drying cavity is separated, each oven dry flange collar is a relatively independent heating chamber, make heated air stream and grain slag form more significantly adverse current to heat, increase the heat time of air-flow and outer wall of drying room, and raise slag plate in the extension of oven dry flange collar, one serves the effect heating grain slag, adds the area of heating grain slag; More effectively like this make use of thermal current, and heat energy is passed to grain slag fast, accelerate the rate of drying of grain slag.
Arrange slag-drip opening bottom blower cover, one is the grain slag that cleaning is less easily entrained by out drying chamber, and two is can overhaul charging aperture and feed pipe.
Drying chamber is arranged three and dry flange collar, so just can meet the process of grain slag drying, dry the tilting distribution of flange collar for three, it is corresponding with oven dry flange collar respectively that drying cavity is divided into three cavitys by two separate space plates in drying cavity, heated air stream is entered by the chamber of least significant end, one by one through each chamber; Reduce drying chamber rotating speed when grain slag water content height, otherwise then improve drying chamber rotating speed, so just can meet the low price of suitability for industrialized production, efficiently, the requirement of telling.
The angle of drying chamber and horizontal plane be by providing the intensity of heated air stream and flow, the production capacity that relates to of equipment determines; High-power thermal source and large output use high inclination-angle, and large moisture grain slag or little thermal source can select small inclination, but the angle of drying chamber and horizontal plane is 15 °-40 ° than rational angle.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model drying machine structure schematic diagram;
Fig. 3 is the utility model ball mill structural representation;
Fig. 4 is the utility model Fig. 3 A portion enlarged drawing;
Fig. 5 is that the new Y shape of this practicality divides hopper internal structure schematic diagram.
In the drawings, 11 dry frame, 12 drying chambers, 121 charging apertures, 122 discharging openings, 123 dry flange collar, 124 raise slag plate, 13 drying cavities, 131 separate space plates, 132 air holes, 133 dry air inlet, 134 dry air outlet, 14 dehumidifying blower fans, 15 blower covers, 151 feed pipes, 152 slag-drip openings, 16 dry motor, 17 hot-air draught fans, 21 ball milling frames, 22 ball milling cylinders, 221 stavings, 223 slag inlets, 224 meal outlets, 225 spiral feedboards, 226 cut off ring flat-plate, 23 shifting boards, 231L clevis plate, 232 slots to make way, 233 sub-depot flow-guiding epimeres, 24 powder absorbing pipes, 25 winnowing machines, 251 dredge material pipe, 26 ajutages, 261 air blasts, 27 slag feed pipes, 28 ball milling motors, 29 feed back pipes, 31 first bucket type material loading lifting devices, 32 raw material cabins, 33 get the raw materials ready storehouse, 34 second bucket type material loading lifting devices, 35 pre-mills, 36Y shape divides hopper, 361 turnover panels, 38 the 4th bucket type material loading lifting devices, 39 feed bins.
Detailed description of the invention
As shown in accompanying drawing 1-5, a kind of superfine powder production line of the utility model, it comprise connect in turn part of getting the raw materials ready, dryer, storehouse 33 of getting the raw materials ready, pre-mill 35, semi-finished product storehouse 37, ball mill, feed bin 39; Described part of getting the raw materials ready comprises the raw material cabin 32 that the first bucket type material loading lifting device 31 is connected with the first bucket type material loading lifting device 31; Described dryer comprises dries frame 11, be inclined at the drying mechanism of drying in frame 11 and the dehumidifying blower fan 14 being arranged on drying mechanism side; Described drying mechanism comprises: drying chamber 12 and the drying cavity 13 be sleeved on drying chamber 12, described drying chamber 12 is inclined at by bearing block dries in frame 11, the side that described drying chamber 12 is high is provided with charging aperture 121, opposite side is provided with discharging opening 122, described dehumidifying blower fan 14 is communicated with drying chamber 12 by blower cover 15, and it is interior and corresponding with the feed pipe 151 through blower cover 15 that described charging aperture 121 is plugged in blower cover 15; Described oven dry frame 11 is also provided with the oven dry motor 16 driving drying chamber 12 to rotate; Described drying chamber 12 is provided with more than one oven dry flange collar 123, and described oven dry flange collar 123 inwall is provided with raises slag plate 124; Described drying cavity 13 is fixedly connected with oven dry frame 11, in described drying cavity 13, separate space plate 131 is provided with the quantity chamber identical with drying flange collar 123, described separate space plate 131 is provided with air holes 132, described drying chamber 12 passes air holes 132 and forms the airspace of annular with separate space plate 131, described drying cavity 13 1 side bottom is provided with dries air inlet 133, opposite side top is provided with dries air outlet 134, described oven dry air outlet 134 is provided with hot-air draught fan 17, and described raw material cabin 32 outlet is connected with feed pipe 151; Described charging aperture 121 is connected with storehouse 33 of getting the raw materials ready by the second bucket type material loading lifting device 34; Described ball mill comprises ball milling frame 21, the ball milling cylinder 22 be horizontally set in ball milling frame 21, powder collecting system and the ball milling motor 28 that drives ball milling cylinder 22 to rotate; Described ball milling cylinder 22 is arranged in ball milling frame 21 by bearing block, described ball milling cylinder 22 comprises: staving 221, be arranged on staving 221 inwall cast shifting board 23, be arranged on the slag inlet 223 of staving 221 side and the meal outlet 224 of the other end, described ball milling cylinder 22 by slag inlet 223 and meal outlet 224 cross-arm in ball milling frame 21, described shifting board 23 is more than one, and described slag inlet 223 inwall is provided with spiral feedboard 225; Described powder collecting system comprises powder absorbing pipe 24, winnowing machine 25, feed back pipe 29 and ajutage 26; described powder absorbing pipe 24 one end is communicated with winnowing machine 25 air inlet; the other end is sleeved on meal outlet 224, and described ajutage 26 one end is communicated with winnowing machine 25 air outlet, and the other end is inserted in slag inlet 223; Described winnowing machine 25 dust mouth is communicated with feed bin 39 by conveying pipeline 251; Described slag inlet 223 is fitted with slag feed pipe 27, described slag feed pipe 27 is inserted in slag inlet 223 through ajutage 26, described winnowing machine 25 slag notch is provided with feed back pipe 29, and described feed back pipe 29 other end is communicated with slag feed pipe 27, and described ajutage 26 is provided with air blast 261; Described shifting board 23 comprises the L clevis plate 231 that two circular symmetric are arranged, the vertical edge of two described L clevis plates 231 is conflicted and is arranged, the vertical edge arranged outside of described L clevis plate 231 has slot to make way 232, two described slots to make way 232 close up and form annular groove, annular groove described in this is provided with sub-depot flow-guiding epimere 233, described L clevis plate 231 is bolted and is arranged on staving 221 inwall, described sub-depot flow-guiding epimere 233 is bolted and is arranged on L clevis plate 231, and the width of described sub-depot flow-guiding epimere 233 is not less than the width of two described L clevis plates 231; Described slag feed pipe 27 is connected with the discharging opening in semi-finished product storehouse 37; As shown in Figure 5, described storehouse 33 of getting the raw materials ready is arranged divides hopper 36 with Y shape, described Y shape divides hopper 36 bottom to be provided with two discharging openings, described Y shape divides hopper 36 inside to be provided with the turnover panel 361 switching discharging direction, described Y shape divides hopper 36 discharging opening to be connected with described pre-mill 35 charging aperture by conveyer belt, described Y shape divides another discharging opening of hopper 36 to be connected with slag feed pipe 27 by conveyer belt, and described pre-mill 35 outlet is connected with slag feed pipe 27; Described feed bin 39 is communicated with conveying pipeline 251 by the 4th bucket type material loading lifting device 38.
Grain slag rotation can be made to flow out by tilting drying chamber, obtain during the course and dry locular wall and contact and heated, kick up increase and the contact of air by raising slag plate again, scatter and disappear moisture as soon as possible, the drying chamber of segmentation heats step by step, carry out raising layer by layer spreading, the loss of moisture can be accelerated like this, and at charging aperture, dehumidifying blower fan is set, drying chamber inner air flow can be accelerated like this, the moisture that grain slag is scattered and disappeared is discharged as early as possible, and the gravitation of dehumidifying blower fan can be made to be cushioned at the blower cover that charging aperture is arranged, be unlikely to grain slag suck-back, also dehumidifying blower fan and drying chamber can be made to be formed coherent, strengthen seal, grain slag accelerates moisture loss through heating with raising to spread fully to contact with air in drying chamber thus, and the discharge of the flow faster steam in drying chamber accelerated by the blower fan that simultaneously dehumidifies, and the drying efficiency of grain slag is improved, and reduces drying time and reduces energy consumption, cost-saving.Hot-air draught fan 17 provides circulation power for heated air stream.
Dry air inlet 133 and be positioned at discharging opening 122 side, described oven dry air outlet 134 is positioned at charging aperture 121 side.The gas of heating, drying room is discharged by entering top bottom drying cavity, and flow to the reverse heating of contrary formation in grain slag, and by separate space plate, drying cavity is separated, each oven dry flange collar is a relatively independent heating chamber, make heated air stream and grain slag form more significantly adverse current to heat, increase the heat time of air-flow and outer wall of drying room, and raise slag plate in the extension of oven dry flange collar, one serves the effect heating grain slag, adds the area of heating grain slag; More effectively like this make use of thermal current, and heat energy is passed to grain slag fast, accelerate the rate of drying of grain slag.
Slag-drip opening 152 is provided with bottom blower cover 15.Arrange slag-drip opening bottom blower cover, one is the grain slag that cleaning is less easily entrained by out drying chamber, and two is can overhaul charging aperture and feed pipe.
Drying flange collar 123 is three, and described separate space plate 131 is two.Drying chamber is arranged three and dry flange collar, so just can meet the process of grain slag drying, dry the tilting distribution of flange collar for three, it is corresponding with oven dry flange collar respectively that drying cavity is divided into three cavitys by two separate space plates in drying cavity, heated air stream is entered by the chamber of least significant end, one by one through each chamber; Reduce drying chamber rotating speed when grain slag water content height, otherwise then improve drying chamber rotating speed, so just can meet the low price of suitability for industrialized production, efficiently, the requirement of telling.
Drying chamber 12 is 15 °-40 ° with the angle of horizontal plane.The angle of drying chamber and horizontal plane be by providing the intensity of heated air stream and flow, the production capacity that relates to of equipment determines; High-power thermal source and large output use high inclination-angle, and large moisture grain slag or little thermal source can select small inclination, but the angle of drying chamber and horizontal plane is 15 °-40 ° than rational angle.
Partition panel is set in type ball mill and makes interior storehouse subregion, have charging aperture can be divided into several region to discharging opening like this, grain slag in ball mill from charging aperture to discharging opening, order distribution from coarse to fine, coarse fodder fines subregion grinds, and avoids mixed in together, increases the grinding effect of ball mill; Especially all set bolts protect by the sub-depot flow-guiding epimere of partition panel, steel ball can not with bolt friction, which reduces the wearing and tearing of fixing partition panel bolt, substantially prolongs the life-span of partition panel, reduce the maintenance because partition panel causes; Which adds the time between overhauls(TBO) of ball mill, the design of partition panel and partition panel itself adds grinding efficiency, and avoid partition panel bolt be difficult to dismantle a difficult problem.
The dust that powder absorbing pipe wind send by winnowing machine carries out selection by winnowing, what meet particle is sent to conveying pipeline, what particle was excessive delivers to conveying pipeline by feed back pipe, again enter ball mill to grind, such air blast just can be blown in a large number, will be blown into winnowing machine by dust as much as possible, and increase sifting out of finished product, avoid in ball milling cylinder, stockpiling the qualified powder of too much grinding, improve the grinding efficiency of ball mill.
Staving 221 inwall is provided with three shifting boards 23.Grain slag grinding effectively can be divided into four-stage by four abrasive areas of three partition panel formation, regional strong, and neither environment is ground in impact also can not affect discharging speed, is the most reasonably arrange.
Slag feed pipe 27 is conveying worms.Conveying worm is the equipment that ball mill conveying grain slag is best suited for, if caking helical feed appears in grain slag, chance is once squeezed broken to caking, avoids feeding device to block, avoids bulk to enter ball mill.
It is to be noted and staving 221 is also provided with access hole (attached not shown), steel ball (attached not shown) is also provided with in staving 221, above-mentioned these are all that production is necessary, but be not the inventive point of the technical program, those skilled in the art also know, do not point out in the claim of the technical program, this does not affect enforcement and the reproduction of this programme, neither lack essential features.
During use, raw material is promoted to the stand-by sleet of avoiding of storage in raw material cabin 32 by the first bucket type material loading lifting device 31 affects grain slag, raw material enters dryer by the discharging opening bottom raw material cabin 32 through feed pipe 151, oven dry rear car product promotes to be stored to through the second bucket type material loading lifting device 34 gets the raw materials ready in storehouse 33, hopper 36 is divided to deliver to pre-mill 35 by the Y shape of the outlet of bottom, storehouse 33 of getting the raw materials ready, the slag feed pipe 27 entering ball mill is exported again by pre-mill 35, or directly grain slag is delivered to the slag feed pipe 27 of ball mill through the switching of turnover panel 361, like this when pre-mill 35 overhauls or when output can not supply ball mill, grain slag directly can arrive ball mill.After ball mill, dredge material pipe 251 finished product to be delivered to the 4th bucket type material loading lifting device 38 in and by there being the 4th bucket type material loading lifting device 38 that finished product is delivered to storage in feed bin 39.
Wherein the dryer course of work is as follows: dry motor 16 and start, drive drying chamber 12 rotation in drying cavity 13, the grain slag of high-moisture enters interior first of drying chamber 12 by feed pipe 151 via charging aperture 121 dries flange collar 123, rotation along with drying chamber 12 is raised slag plate 124 and is kicked up by grain slag, so repeatedly; Can arrive in next oven dry flange collar 123, so repeatedly until flow out drying chamber 12 by discharging opening 121 at drying chamber 12 time rotational part grain slag like this; In whole process, have two air-flow activities, one is the moisture air-flow caused by dehumidifying blower fan 14, and another is the heated air stream of heating, drying room 12.
Moisture air-flow enters in drying chamber 12 by discharging opening 121, and the steam that grain slag scatters and disappears walked by direct and grain slag contact zones, reaches effect on moisture extraction via being drawn by dehumidifying blower fan 14 after charging aperture 121.
Heated air stream enters by drying air inlet 133, flange collar 123 is dried through being entered the next one by the air holes 132 of separate space plate 131 with after the heat exchange of oven dry flange collar 123 outer wall, carry out second time heat exchange, flowed out by oven dry air outlet 134 again until dry flange collar 123 to last, the power of heated air stream can be install air blast additional before oven dry air inlet 133, also can install hot-air draught fan 17 additional after oven dry air outlet 134, also can install simultaneously.
Wherein the ball mill course of work is as follows: ball milling motor 28 starts driving ball milling cylinder 22 and rotates, grain slag is delivered to slag inlet 223 by slag feed pipe 27, grain slag is delivered in staving 221 and is entered first milling zone separated by shifting board 23 by spiral feedboard 225, grain slag reaches certain saturated meeting nature overflow to the second milling zone, be covered with whole staving 221 successively, grain slag granularity reduces gradually in the process, meanwhile satisfactory dust blowout meal outlet 224 can be arrived winnowing machine 25 via powder absorbing pipe 24 by powder collecting system, separation finished product through winnowing machine 25 enters finished bin through dredging material pipe 251, underproof bulky grain is transported to slag feed pipe 27 through feed back pipe 29 and again enters in ball milling cylinder 22, air blast 261 increases air quantity through ball milling cylinder 22 and wind speed by ajutage 26, take away more dust, reach the object of quickly discharging.
Wind is delivered to slag inlet 223 by ajutage 26 again, the circulation of a wind is had in whole like this staving 221, grind substantially qualified powder at meal outlet 224, under wind action, more easily enter into meal outlet 224 enters in powder absorbing pipe 24, the blowout of such finished powder can more quickly and effectively, this is another direct effect improving ball mill grinding, also has partition panel indirectly to realize.
Shifting board 23 is annulars at staving 221, and multiple shifting board 23 is unequally distributed blades, is not more than slag inlet 223 spacing in meal outlet 224 spacing; And L clevis plate 231 and sub-depot flow-guiding epimere 233 have the segment of multiple repetition to be spliced, maintenance for convenience detach and installation.
At staving 221 inwall of meal outlet 224 side, more than one partition ring flat-plate 226 is set, mainly overcome the high wind speed that air blast 261 brings and bulky grain is blown into winnowing machine 25, a large amount of defective particle is caused to be sent, much more like this barrier air cutting off ring flat-plate goes out can naturally to drop by the large particle of speed change close to meal outlet, finished product can be taken away by such air-flow, meal outlet is delivered to close to finished product, cut off ring flat-plate 226 and increase the success rate that air-flow takes away finished product further, avoid wind speed to take away larger particles greatly, bring burden to aidr bells blast system.
The above embodiment is only preferred embodiment of the present utility model, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (7)
1. a superfine powder production line, is characterized in that: it comprise connect in turn part of getting the raw materials ready, dryer, storehouse of getting the raw materials ready (33), pre-mill (35), ball mill, feed bin (39);
Described part of getting the raw materials ready comprises the raw material cabin (32) that the first bucket type material loading lifting device (31) is connected with the first bucket type material loading lifting device (31);
Described dryer comprises dries frame (11), be inclined at the drying mechanism of drying in frame (11) and the dehumidifying blower fan (14) being arranged on drying mechanism side, described drying mechanism comprises: drying chamber (12) and the drying cavity (13) be sleeved on drying chamber (12), described drying chamber (12) is inclined at by bearing block dries in frame (11), the side that described drying chamber (12) is high is provided with charging aperture (121), opposite side is provided with discharging opening (122), described dehumidifying blower fan (14) is communicated with drying chamber (12) by blower cover (15), and it is interior and corresponding with the feed pipe (151) through blower cover (15) that described charging aperture (121) is plugged in blower cover (15), described oven dry frame (11) is also provided with the oven dry motor (16) driving drying chamber (12) to rotate, described drying chamber (12) is provided with more than one oven dry flange collar (123), and described oven dry flange collar (123) inwall is provided with raises slag plate (124), described drying cavity (13) is fixedly connected with oven dry frame (11), in described drying cavity (13), separate space plate (131) is provided with the quantity chamber identical with drying flange collar (123), described separate space plate (131) is provided with air holes (132), described drying chamber (12) through air holes (132) and with separate space plate (131) formed annular airspace, described drying cavity (13) side bottom is provided with dries air inlet (133), opposite side top is provided with dries air outlet (134), described oven dry air outlet (134) is provided with hot-air draught fan (17), described raw material cabin (32) outlet is connected with feed pipe (151), described charging aperture (121) is connected with storehouse of getting the raw materials ready (33) by the second bucket type material loading lifting device (34),
Described ball mill comprises ball milling frame (21), the ball milling cylinder (22) be horizontally set in ball milling frame (21), powder collecting system and drive ball milling cylinder (22) the ball milling motor (28) that rotates, described ball milling cylinder (22) is arranged in ball milling frame (21) by bearing block, described ball milling cylinder (22) comprising: staving (221), be arranged on staving (221) inwall cast shifting board (23), be arranged on the slag inlet (223) of staving (221) side and the meal outlet (224) of the other end, described ball milling cylinder (22) by slag inlet (223) and meal outlet (224) cross-arm in ball milling frame (21), described shifting board (23) is more than one, and described slag inlet (223) inwall is provided with spiral feedboard (225), described powder collecting system comprises powder absorbing pipe (24), winnowing machine (25), feed back pipe (29) and ajutage (26), described powder absorbing pipe (24) one end is communicated with winnowing machine (25) air inlet, the other end is sleeved on meal outlet (224), described ajutage (26) one end is communicated with winnowing machine (25) air outlet, and the other end is inserted in slag inlet (223), described winnowing machine (25) dust mouth is communicated with feed bin (39) by conveying pipeline (251), described slag inlet (223) is fitted with slag feed pipe (27), described slag feed pipe (27) is inserted in slag inlet (223) through ajutage (26), described winnowing machine (25) slag notch is provided with feed back pipe (29), described feed back pipe (29) other end is communicated with slag feed pipe (27), and described ajutage (26) is provided with air blast (261), described shifting board (23) comprises the L clevis plate (231) that two circular symmetric are arranged, the vertical edge of two described L clevis plates (231) is conflicted and is arranged, the vertical edge arranged outside of described L clevis plate (231) has slot to make way (232), two described slots to make way (232) are closed up and are formed annular groove, annular groove described in this is provided with sub-depot flow-guiding epimere (233), described L clevis plate (231) is bolted and is arranged on staving (221) inwall, described sub-depot flow-guiding epimere (233) is bolted and is arranged on L clevis plate (231), the width of described sub-depot flow-guiding epimere (233) is not less than the width of two described L clevis plates (231), described slag feed pipe (27) is connected with the discharging opening of semi-finished product storehouse (37), described storehouse of getting the raw materials ready (33) is arranged divides hopper (36) with Y shape, described Y shape divides hopper (36) bottom to be provided with two discharging openings, described Y shape divides hopper (36) inside to be provided with the turnover panel (361) switching discharging direction, described Y shape divides a discharging opening of hopper (36) to be connected with described pre-mill (35) charging aperture by conveyer belt, described Y shape divides another discharging opening of hopper (36) to be connected with slag feed pipe (27) by conveyer belt, and described pre-mill (35) outlet is connected with slag feed pipe (27),
Described feed bin (39) is communicated with conveying pipeline (251) by the 4th bucket type material loading lifting device (38).
2. a kind of superfine powder production line according to claim 1, is characterized in that: described staving (221) inwall is provided with three shifting boards (23), and described partition ring flat-plate (226) is three.
3. a kind of superfine powder production line according to claim 1 and 2, is characterized in that: described slag feed pipe (27) is conveying worm.
4. a kind of superfine powder production line according to claim 1, is characterized in that: described oven dry air inlet (133) is positioned at discharging opening (122) side, and described oven dry air outlet (134) is positioned at charging aperture (121) side.
5. a kind of superfine powder production line according to claim 1 or 4, is characterized in that: described blower cover (15) bottom is provided with slag-drip opening (152).
6. a kind of superfine powder production line according to claim 5, is characterized in that: described oven dry flange collar (123) is three, and described separate space plate (131) is two.
7. a kind of superfine powder production line according to claim 6, is characterized in that: described drying chamber (12) is 15 °-40 ° with the angle of horizontal plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144350.5U CN204630287U (en) | 2015-03-16 | 2015-03-16 | A kind of superfine powder production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520144350.5U CN204630287U (en) | 2015-03-16 | 2015-03-16 | A kind of superfine powder production line |
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| CN204630287U true CN204630287U (en) | 2015-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381841A (en) * | 2015-11-25 | 2016-03-09 | 重庆帅昌机械制造有限公司 | Stagewise type ball mill |
| CN106964432A (en) * | 2017-04-12 | 2017-07-21 | 上海琛岫自控科技有限公司 | A kind of high-performance solid sewage-treating agent system of processing |
-
2015
- 2015-03-16 CN CN201520144350.5U patent/CN204630287U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381841A (en) * | 2015-11-25 | 2016-03-09 | 重庆帅昌机械制造有限公司 | Stagewise type ball mill |
| CN106964432A (en) * | 2017-04-12 | 2017-07-21 | 上海琛岫自控科技有限公司 | A kind of high-performance solid sewage-treating agent system of processing |
| CN106964432B (en) * | 2017-04-12 | 2019-03-12 | 嘉兴市净源循环环保科技有限公司 | A kind of high-performance solid sewage-treating agent system of processing |
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