CN206467275U - A kind of iron ore magnetizing roasting device - Google Patents

A kind of iron ore magnetizing roasting device Download PDF

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Publication number
CN206467275U
CN206467275U CN201720021699.9U CN201720021699U CN206467275U CN 206467275 U CN206467275 U CN 206467275U CN 201720021699 U CN201720021699 U CN 201720021699U CN 206467275 U CN206467275 U CN 206467275U
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China
Prior art keywords
roasting
housing
iron ore
chamber
side wall
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CN201720021699.9U
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Chinese (zh)
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洪志刚
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Hubei Fengshan Mining Industry Co Ltd
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Hubei Fengshan Mining Industry Co Ltd
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Abstract

The utility model discloses a kind of iron ore magnetizing roasting device of calciner technical field, including roasting housing, the top left side of the roasting housing is provided with feed hopper, the left side wall of the roasting housing is installed with motor, the right-hand member outer wall of the rotating shaft is socketed with roll shaft, the outer wall of the roll shaft is uniformly provided with auger, this kind of iron ore magnetizing roasting device, it is reasonable in design, using motor, rotating shaft, roll shaft and auger, charging can be made, preheating and reduction roasting are all linked with one another, when the iron ore after the completion of by roasting is transported in magnetic separator, iron ore in preheating chamber is transported in baking cavity room, and continue by feed hopper to convey iron ore into preheating chamber simultaneously, make the reaction material of next step, improve production efficiency, using air exhauster, aspiration channel and wind conveying pipe, waste hot gas in reduction roasting chamber can be transported in preheating chamber, preheated for iron ore.

Description

A kind of iron ore magnetizing roasting device
Technical field
The utility model is related to calciner technical field, specially a kind of iron ore magnetizing roasting device.
Background technology
In order to sort iron ore using efficient magnetic dressing method, it is possible to use magnetizing roast method handles weakly magnetic iron ore Stone, makes wherein weak magnetism mineral be transformed into ferromagnetism iron mineral, then can then obtain higher mineral processing index through magnetic separation, due to The calcining magnetic separation method of preparation work has to water quality, water temperature without particular/special requirement before using magnetizing roast as magnetic separation, and concentrate is easy to dense Contracting dehydration, the high advantage of concentrate sintering strength, this current method obtains very big application in China's iron ore beneficiation, and magnetizing roast is Ore is heated to carry out the process of physical-chemical reaction, after magnetizing roast, iron mineral in corresponding atmosphere after certain temperature Magnetic is significantly increased, and gangue mineral magnetic then changes less, and such as ferrimanganic ore is after magnetizing roast, and wherein iron mineral becomes strong magnetic Property iron mineral, the heat treatment of manganese mineral is little.Therefore, various weak-magnetic iron ore or ferrimanganic ores, after magnetizing roast just Effective magnetic separation separation can be carried out, current iron ore magnetizing roasting device has problems with, first, low production efficiency, iron Ore be unable to feeding, preheating and be calcined simultaneously carry out, it is necessary to make front portion iron ore reaction be calcined after the completion of, could again Feeding is calcined, and second, environment is polluted, production cost is high, and the used heat wind in baking cavity room after calcination is exhausted directly in air, It can not be effectively utilized, increase cost, and pollution environment.
Utility model content
The purpose of this utility model is to provide a kind of iron ore magnetizing roasting device, to solve to carry in above-mentioned background technology The problem of low production efficiency, pollution environment and high production cost for going out.
To achieve the above object, the utility model provides following technical scheme:A kind of iron ore magnetizing roasting device, including Housing is calcined, the top left side of the roasting housing is provided with feed hopper, and the left side wall of the roasting housing is installed with electricity Machine, the output end of the motor is connected with rotating shaft, and rotating shaft is through the left side wall of roasting housing, the right-hand member outer wall of the rotating shaft Roll shaft is socketed with, the outer wall of the roll shaft is uniformly provided with auger, and the inner cavity top of the roasting housing is provided with retractor device, The bottom of the retractor device is fixedly connected with baffle plate, and the inner chamber for being calcined housing is divided into preheating chamber and baking cavity by baffle plate It is plugged with the right side of reaction material inlet pipe, the inner cavity top of the roasting chamber and installs on the left of room, the inner cavity top of the roasting chamber There is flame burner, the top right side wall of the roasting housing is installed with air exhauster, and the right-hand member of the air exhauster, which is fixed, to be connected Aspiration channel is connected to, and aspiration channel is plugged in the inner chamber of roasting chamber, the left end of the air exhauster is fixedly connected with wind conveying pipe, and defeated The left end of airduct is plugged in the inner chamber of preheating chamber, and the bottom left and right sides of the wind conveying pipe is respectively connected with support base, and two groups The bottom of support base is connected with being calcined the top of housing, and the right side wall of the roasting housing is provided with material outlet, the roasting Hydraulically extensible baffle mechanism is fixedly connected with the top of the right side wall of housing, the right-hand member of the roasting housing is connected with magnetic separator, institute The bottom left and right sides for stating roasting housing is respectively connected with support frame.
It is preferred that, the aspiration channel includes body, and the bottom of the body is socketed with outside suspended hood, the left side of the body Wall is provided with external screw thread.
It is preferred that, the support base includes being provided with half slot at the top of pedestal, the pedestal, the bottom connection of the pedestal There is supporting plate.
It is preferred that, the hydraulically extensible baffle mechanism includes horizontal support plate, and the right-hand member of the horizontal support plate is rotatably connected to gear door Plate, the lower rotation of the horizontal support plate is connected with hydraulic stem, and the bottom of the hydraulic stem is installed with connecting rod, the connection Left side wall rotation of the bottom of bar with keeping off door-plate is connected.
Compared with prior art, the beneficial effects of the utility model are:This kind of iron ore magnetizing roast method and its device, It is reasonable in design, using motor, rotating shaft, roll shaft and auger, charging, preheating and reduction roasting can be made all linked with one another, will be calcined After the completion of iron ore when being transported in magnetic separator, the iron ore in preheating chamber is transported in baking cavity room, and simultaneously Continue to convey iron ore into preheating chamber by feed hopper, make the reaction material of next step, improve production efficiency, using exhausting Waste hot gas in reduction roasting chamber, can be transported in preheating chamber by machine, aspiration channel and wind conveying pipe, be iron ore preheating.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model aspiration channel structural representation;
Fig. 3 is the utility model clamping support schematic diagram;
Fig. 4 is the utility model hydraulically extensible baffle mechanism schematic diagram.
In figure:1 roasting housing, 2 feed hoppers, 3 motors, 4 rotating shafts, 5 roll shafts, 6 augers, 7 retractor devices, 8 baffle plates, 9 preheatings Chamber, 10 roasting chambers, 11 reaction material inlet pipes, 12 flame burners, 13 air exhausters, 14 aspiration channels, 141 bodys, 142 air draughts Cover, 143 external screw threads, 15 wind conveying pipes, 16 support bases, 161 pedestals, 162 half slots, 163 supporting plates, 17 material outlets, 18 hydraulic pressure Telescopic baffle mechanism, 181 horizontal support plates, 182 gear door-plates, 183 hydraulic stems, 184 connecting rods, 19 magnetic separators, 20 support frames.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of iron ore magnetizing roasting device, including roasting Housing 1 is burnt, the top left side of the roasting housing 1 is provided with feed hopper 2, and the left side wall of the roasting housing 1 is installed with Motor 3, motor 3 is very fast adjustable motor, and the output end of the motor 3 is connected with rotating shaft 4, and rotating shaft 4 is through roasting housing 1 Left side wall, the right-hand member outer wall of the rotating shaft 4 is socketed with roll shaft 5, and the outer wall of the roll shaft 5 is uniformly provided with auger 6, the roasting The inner cavity top for burning housing 1 is provided with retractor device 7, and the bottom of the retractor device 7 is fixedly connected with baffle plate 8, and baffle plate 8 will The inner chamber of roasting housing 1 is divided into preheating chamber 9 and roasting chamber 10, and preheating chamber 9 preheats iron ore, is calcined chamber 10 by iron Ore is calcined, and reaction material inlet pipe 11 is plugged with the left of the inner cavity top of the roasting chamber 10, and reaction material inlet pipe 11 is to baking cavity Flame burner 12, institute are installed on the right side of conveying carbon, carbon monoxide and hydrogen, the inner cavity top of the roasting chamber 10 in room 10 The top right side wall for stating roasting housing 1 is installed with air exhauster 13, and the right-hand member of the air exhauster 13 is fixedly connected with aspiration channel 14, and aspiration channel 14 is plugged in the inner chamber of roasting chamber 10, the left end of the air exhauster 13 is fixedly connected with wind conveying pipe 15, and defeated The left end of airduct 15 is plugged in the inner chamber of preheating chamber 9, and the bottom left and right sides of the wind conveying pipe 15 is respectively connected with support base 16, And the bottom of two groups of support bases 16 is connected with being calcined the top of housing 1, the right side wall of the roasting housing 1 is provided with material outlet 17, the right side wall top of the roasting housing 1 is fixedly connected with hydraulically extensible baffle mechanism 18, the right-hand member of the roasting housing 1 Magnetic separator 19 is connected with, the bottom left and right sides of the roasting housing 1 is respectively connected with support frame 20.
Wherein, the aspiration channel 14 includes body 141, and the bottom of the body 141 is socketed with suspended hood 142, the pipe The left side outer wall of body 141 is provided with external screw thread 143, and the support base 16 includes pedestal 161, and the top of the pedestal 161 is provided with Half slot 162, the bottom of the pedestal 161 is connected with supporting plate 163, and the hydraulically extensible baffle mechanism 18 includes horizontal support plate 181, the right-hand member of the horizontal support plate 181 is rotatably connected to gear door-plate 182, and the lower rotation of the horizontal support plate 181 is connected with hydraulic pressure Bar 183, the bottom of the hydraulic stem 183 is installed with connecting rod 184, bottom and the gear door-plate 182 of the connecting rod 184 Left side wall rotates connection.
Operation principle:Iron ore is sent to the top of feed hopper 2 by conveyer belt after the soil and dust on surface is removed Portion, the feeding into feed hopper 2, and then enter in preheating chamber 9, flame burner 12 is opened by controller control afterwards, Air in heating roasting chamber 10, raises the temperature in roasting chamber 10, starts air exhauster 13 by controller afterwards, take out Blower fan 13 extracts the hot-air in roasting chamber 10, and is drained into preheating chamber 9, is that the iron ore in preheating chamber 9 is pre- Heat, after the completion of preheating, starts motor 3 by controller and rotates, motor 3 drives rotating shaft 4 to rotate, and then is rotated with action roller shaft 5, roller Axle 5 and auger 6, which coordinate, to be rotated, and the iron ore after preheating is transported in roasting chamber 10, afterwards by reaction material inlet pipe 11 to Carbon, carbon monoxide and hydrogen are passed through in roasting chamber 10, the thermal-flame produced by flame burner 12 is by iron ore and instead Fully reaction should be expected, reduction roasting is carried out, high magnetic force magnetic iron ore is produced, hydraulically extensible baffle mechanism is opened by controller afterwards 18, motor 3 is then opened by controller, the iron ore after reduction roasting is transported to by magnetic separator 19 by roll shaft 5 and auger 6 It is interior, carry out magnetic separation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of iron ore magnetizing roasting device, including roasting housing (1), it is characterised in that:The top of the roasting housing (1) Left side is provided with feed hopper (2), and the left side wall of the roasting housing (1) is installed with motor (3), the motor (3) it is defeated Go out end and be connected with rotating shaft (4), and rotating shaft (4) is through the left side wall of roasting housing (1), the right-hand member outer wall set of the rotating shaft (4) Roll shaft (5) is connected to, the outer wall of the roll shaft (5) is uniformly provided with auger (6), and the inner cavity top of the roasting housing (1) is installed There is retractor device (7), the bottom of the retractor device (7) is fixedly connected with baffle plate (8), and baffle plate (8) will be calcined housing (1) Inner chamber, which is divided on the left of preheating chamber (9) and roasting chamber (10), the inner cavity top of the roasting chamber (10), is plugged with reaction material Flame burner (12) is installed on the right side of inlet pipe (11), the inner cavity top of the roasting chamber (10), the roasting housing (1) Top right side wall is installed with air exhauster (13), and the right-hand member of the air exhauster (13) is fixedly connected with aspiration channel (14), and inhales Airduct (14) is plugged in the inner chamber of roasting chamber (10), and the left end of the air exhauster (13) is fixedly connected with wind conveying pipe (15), and The left end of wind conveying pipe (15) is plugged in the inner chamber of preheating chamber (9), and the bottom left and right sides of the wind conveying pipe (15) is respectively connected with Support base (16), and top of the bottom with roasting housing (1) of two groups of support bases (16) be connected, it is described to be calcined housing (1) Right side wall is provided with the top of material outlet (17), the right side wall of the roasting housing (1) and is fixedly connected with hydraulically extensible baffle mechanism (18), the right-hand member of the roasting housing (1) is connected with magnetic separator (19), and the bottom left and right sides of the roasting housing (1) connects It is connected to support frame (20).
2. a kind of iron ore magnetizing roasting device according to claim 1, it is characterised in that:The aspiration channel (14) includes Body (141), the bottom of the body (141) is socketed with suspended hood (142), and the left side outer wall of the body (141) is provided with External screw thread (143).
3. a kind of iron ore magnetizing roasting device according to claim 1, it is characterised in that:The support base (16) includes Half slot (162) is provided with the top of pedestal (161), the pedestal (161), the bottom of the pedestal (161) is connected with supporting plate (163)。
4. a kind of iron ore magnetizing roasting device according to claim 1, it is characterised in that:The hydraulically extensible baffle plate machine Structure (18) includes horizontal support plate (181), and the right-hand member of the horizontal support plate (181) is rotatably connected to gear door-plate (182), the horizontal support plate (181) lower rotation is connected with hydraulic stem (183), and the bottom of the hydraulic stem (183) is installed with connecting rod (184), The bottom of the connecting rod (184) rotates with the left side wall of gear door-plate (182) and is connected.
5. a kind of iron ore magnetizing roasting device according to claim 1, it is characterised in that:The retractor device (7) is Electric expansion bar.
CN201720021699.9U 2017-01-09 2017-01-09 A kind of iron ore magnetizing roasting device Active CN206467275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720021699.9U CN206467275U (en) 2017-01-09 2017-01-09 A kind of iron ore magnetizing roasting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720021699.9U CN206467275U (en) 2017-01-09 2017-01-09 A kind of iron ore magnetizing roasting device

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285972A (en) * 2017-01-09 2018-07-17 湖北凤山矿业有限公司 A kind of iron ore magnetizing roast method and its device
CN109473888A (en) * 2018-11-15 2019-03-15 门雨晴 A kind of energy storage type oil field frequency conversion tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285972A (en) * 2017-01-09 2018-07-17 湖北凤山矿业有限公司 A kind of iron ore magnetizing roast method and its device
CN109473888A (en) * 2018-11-15 2019-03-15 门雨晴 A kind of energy storage type oil field frequency conversion tank

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