CN104289125B - A kind of powder modifying machine - Google Patents
A kind of powder modifying machine Download PDFInfo
- Publication number
- CN104289125B CN104289125B CN201410585370.6A CN201410585370A CN104289125B CN 104289125 B CN104289125 B CN 104289125B CN 201410585370 A CN201410585370 A CN 201410585370A CN 104289125 B CN104289125 B CN 104289125B
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- rotating shaft
- activation
- heating
- conducting strip
- blade
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- 239000000843 powder Substances 0.000 title claims abstract description 32
- 230000004913 activation Effects 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000005485 electric heating Methods 0.000 claims abstract description 10
- 230000003213 activating Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K Aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N Aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L Barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229960003563 Calcium Carbonate Drugs 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L Magnesium hydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 229940088417 PRECIPITATED CALCIUM CARBONATE Drugs 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- YCEJLNKYYGDNTD-UHFFFAOYSA-L barium(2+);oxozinc;sulfanylidenezinc;sulfate Chemical compound [Ba+2].[Zn]=O.[Zn]=S.[O-]S([O-])(=O)=O YCEJLNKYYGDNTD-UHFFFAOYSA-L 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- -1 sericite Chemical compound 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 206010037211 Psychomotor hyperactivity Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036748 firing rate Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Abstract
A kind of powder modifying machine, belongs to mechanical equipment technical field.It is characterized in that including activating body, body top arranges charging aperture, bottom arranges discharge port in activation, the first rotating shaft, the second rotating shaft it is equipped with in activation equipment body, one group of work paddle A it is equipped with in first rotating shaft, one group of work blade B it is equipped with in second rotating shaft, the housing of described activation body is made up of the hollow zone of heating between internal layer, outer layer and ectonexine, arranges one group of electric heating tube and fill conduction oil composition calandria in hollow zone of heating.Above-mentioned a kind of powder modifying machine, the mode activated in using machine external heat and machine carries out activation processing, its compact conformation, dependable performance, and easy to operate, activation efficiency is high, constant product quality, energy-saving and environmental protection.
Description
Technical field
The invention belongs to mechanical equipment technical field, be specially a kind of powder modifying machine.
Background technology
Powder modifying machine is applicable to the modification to the material such as most ore fines such as precipitated calcium carbonate, ground calcium carbonate, water-washed kaoline, Calcined Kaolin from Coal Bearing Strata, Talcum, silica flour, Muscovitum, aluminium hydroxide, magnesium hydroxide and shepardites, ultra-fine and blanc fixe, lithopone, white carbon, titanium dioxide, flyash, sericite, zinc oxide；During use, material is entered in modifying machine by feed system, adds modifying agent, material and modifying agent in modifying machine by mixed at high speed several times, and the heat simultaneously utilizing equipment and material high-speed motion to produce completes the modifying agent surface coating modification to powder body.But traditional powder modifying machine, structure is complicated, and very power consumption, is unfavorable for energy-saving and environmental protection.
Summary of the invention
For the above-mentioned problems in the prior art, it is an object of the invention to design provide a kind of efficiently, low energy consumption, the technical scheme of powder modifying machine of environment-friendly type, the mode activated in employing machine external heat and machine carries out activation processing, its compact conformation, dependable performance, easy to operate, activation efficiency is high, constant product quality, energy-saving and environmental protection.
Described a kind of powder modifying machine, it is characterized in that including activating body, body top arranges charging aperture, bottom arranges discharge port in activation, the first rotating shaft, the second rotating shaft it is equipped with in activation equipment body, one group of work paddle A it is equipped with in first rotating shaft, being equipped with one group of work blade B in second rotating shaft, the housing of described activation body is made up of the hollow zone of heating between internal layer, outer layer and ectonexine, arranges one group of electric heating tube and fill conduction oil composition calandria in hollow zone of heating.
Described a kind of powder modifying machine, characterized by further comprising the frame for installing activation body, first spindle drive wheel, the second spindle drive wheel, accessory drive wheel and the mair motor coordinated with each drive transmission are set in frame, first rotating shaft is stretched out the outer end of activation body and is fixed on the first spindle drive wheel, and the second rotating shaft is stretched out the outer end of activation body and is fixed on the second spindle drive wheel.
Described a kind of powder modifying machine, it is characterised in that in the first rotating shaft, uniform interval arranges 4-20 sheet work paddle A, in the second rotating shaft, uniform interval arranges 4-20 sheet work blade B.
Described a kind of powder modifying machine, it is characterized in that activating body is that top is semicircle, bottom is ω shape structure, work paddle A, the blade outer end portion of work blade B are the arcuate structure corresponding with ω shape, and work paddle A, the blade outer end portion of work blade B are 1-10mm with the ω shape bottom surface inwall spacing of activation body.
Described a kind of powder modifying machine, it is characterised in that arrange conducting strip in hollow zone of heating, conducting strip inner end coordinates with inner welded, and between conducting strip outer end and outer layer, spacing is 5-25mm.
Described a kind of powder modifying machine, it is characterised in that arrange conducting strip in hollow zone of heating, conducting strip inner end coordinates with inner welded, and conducting strip outer end is connected with electric heating tube tube wall spot welding.
Described a kind of powder modifying machine, it is characterised in that be equipped with heat-insulation layer outside outer layer, the thickness of heat-insulation layer is 20-100mm.
Described a kind of powder modifying machine, it is characterised in that internal layer, outer layer all use rustless steel or carbon steel to make, the thickness of internal layer is 4-10mm, and the thickness of outer layer is 4-10mm；The thickness of hollow zone of heating is 20-120mm.
Described a kind of powder modifying machine, it is characterised in that be equipped with 1-5 bar in the middle part of internal layer and strengthen steel band.
Described a kind of powder modifying machine, it is characterised in that discharge port bottom connects discharge valve.
Above-mentioned a kind of powder modifying machine, has the advantages that
1. product activation rate is high, dispersion is high, and modified powder body activation rate can reach more than 98%, and the dispersion of powder body is the highest；
2. good product quality, uses the powder body extruded machine pelletize surface-brightening of the direct modified dispensing of modifying machine, and intensity is high, and the powder content of masterbatch is up to 90%；
3. production efficiency is high, and the machine changes the activation method that high-speed kneading machine is high-power, self-friction is heating up, uses external electric to improve temperature of charge, imposes boiling activation, production efficiency is greatly improved, and activating a batch materials only needs 25-35 minute；
4. energy-saving product, specific energy consumption is low；Owing to changing the mode of material heating, electric energy is greatly reduced, also reduce production cost simultaneously, the rotating speed of mair motor adjusts automatically according to temperature of charge intelligence in machine, avoid the waste only rising the not sufficiently effective of heat and electric energy by mechanical force friction, also overcome the inefficient intensification by heat-conducting oil heating, holographic heat conductive design in using body interlayer, it is effectively improved material firing rate, reduces energy consumption；
5. dependable performance, automaticity is high；
6. activation does not affect the original physical state of material, and activation effect is not affected by raw meal particle size size, and activation uniformly, saves modifying agent, and activation efficiency is high, and modifying agent can be made rapidly and evenly to contact with powder body, to realize activation at a high speed；
7. structure is reliable, and freedom from repairs designs；Use novel electrical heating form, thoroughly solve oil and add the hidden danger such as pipe line leakage of oil, fault；
8. this body is simple to operate, airtight activation, and dust degree is low.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present invention；
Fig. 2 is the structural representation two of the present invention；
Fig. 3 is the cross-sectional view that the present invention activates body；
In figure: 1-frame, 2-discharge valve, 3-discharge port, 4-the first rotating shaft, 5-work paddle A, 6-activation body, 7-charging aperture, 8-accessory drive wheel, 9-the first spindle drive wheel, 10-mair motor, 11-driving-chain, 12-the second rotating shaft, 13-the second spindle drive wheel, 14-work blade B, 15-heat-insulation layer, 16-hollow zone of heating, 17-outer layer, 18-internal layer, 19-conducting strip, 20-electric heating tube, 21-strengthen steel band.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described.
As shown in the figure, this powder modifying machine, including activation body 6, body 6 top arranges charging aperture 7, bottom arranges discharge port 3 in activation, it is equipped with first rotating shaft the 4, second rotating shaft 12 in activation body 6, one group of work paddle A5 it is equipped with in first rotating shaft 4, one group of work blade B14 it is equipped with in second rotating shaft 12, the housing of described activation body 6 is made up of internal layer 18, hollow zone of heating 16 between outer layer 17 and ectonexine, arranges one group of electric heating tube 20 and fill conduction oil and constitute calandria in hollow zone of heating 16.Electric heating tube 20 uses the structure that can directly change, easy to maintenance；Use electric heating tube 20 to heat-conducting oil heating, be effectively reduced energy consumption；Heating-up temperature is the most adjustable.Activation body 6 uses total enclosing structure, and dust degree is low.Also include the frame 1 for installing activation body 6, arranging first spindle drive wheel the 9, second spindle drive wheel 13, accessory drive wheel 8 and the mair motor 10 coordinated with each drive transmission in frame 1, mair motor 10 is in transmission connection with first spindle drive wheel the 9, second spindle drive wheel 13, accessory drive wheel 8 by driving-chain 11.First rotating shaft 4 is stretched out the outer end of activation body 6 and is fixed on the first spindle drive wheel 9, and the second rotating shaft 12 is stretched out the outer end of activation body 6 and is fixed on the second spindle drive wheel 13.The rotating speed of mair motor 10 is adjusted according to temperature of charge in machine.In first rotating shaft 4, uniform interval arranges 4-20 sheet work paddle A5, and in the second rotating shaft 12, uniform interval arranges 4-20 sheet work blade B14；The sheet number of blade can also set according to actual needs.Activation body 6 is semicircle for top, bottom is ω shape structure, work paddle A5, the blade outer end portion of work blade B14 are the arcuate structure corresponding with ω shape, work paddle A5, the blade outer end portion of work blade B14 are 1-10mm with the ω shape bottom surface inwall spacing of activation body 6, heating surface (area) (HS contacts maximization with modified powder, increases substantially the efficiency of heating surface.Arranging conducting strip 19 in hollow zone of heating 16, conducting strip 19 inner end welds cooperation with internal layer 18, and between conducting strip 19 outer end and outer layer 17, spacing is 5-25mm.Or, conducting strip 19 is set in hollow zone of heating 16, conducting strip 19 inner end welds cooperation with internal layer 18, and conducting strip 19 outer end is connected with electric heating tube 20 tube wall spot welding；This structure can increase substantially the efficiency of heating surface.Outer layer 17 is outside is equipped with heat-insulation layer 15, and the thickness of heat-insulation layer 15 is 20-100mm, and heat-insulation layer 15 uses insulation material to make, high insulating effect.Internal layer 18, outer layer 17 all use rustless steel or carbon steel to make, and the thickness of internal layer 18 is 4-10mm, and the thickness of outer layer 17 is 4-10mm；The thickness of hollow zone of heating 16 is 20-120mm.It is equipped with 1-5 bar in the middle part of internal layer 18 and strengthens steel band 21, strengthen the intensity of internal layer 18.Discharge port 3 bottom connects discharge valve 2, for automatic discharging.
Above-mentioned powder modifying machine, use double-shaft paddle powder body to shedding motion, efficient circulation, utilize instantaneous weight loss principle to make powder body mix with modifying agent (additive) high-efficiency high-accuracy, to reach the modified effect of overactivity rate；It is applicable to the modification to the material such as most ore fines such as precipitated calcium carbonate, ground calcium carbonate, water-washed kaoline, Calcined Kaolin from Coal Bearing Strata, Talcum, silica flour, Muscovitum, aluminium hydroxide, magnesium hydroxide and shepardites, ultra-fine and blanc fixe, lithopone, white carbon, titanium dioxide, flyash, sericite, zinc oxide.
Claims (2)
1. a powder modifying machine, it is characterized in that including activating body (6), activation body (6) top arranges charging aperture (7), bottom arranges discharge port (3), it is equipped with the first rotating shaft (4) in activation body (6), second rotating shaft (12), one group of work blade A(5 it is equipped with) in first rotating shaft (4), one group of work blade B(14 it is equipped with) in second rotating shaft (12), the housing of described activation body (6) is by internal layer (18), hollow zone of heating (16) between outer layer (17) and ectonexine is constituted, one group of electric heating tube (20) is set in hollow zone of heating (16) and fills conduction oil composition calandria；Also include the frame (1) for installing activation body (6), first spindle drive wheel (9), the second spindle drive wheel (13), accessory drive wheel (8) and the mair motor (10) coordinated with each drive transmission are set in frame (1), first rotating shaft (4) is stretched out the outer end of activation body (6) and is fixed in the first spindle drive wheel (9), and the second rotating shaft (12) is stretched out the outer end of activation body (6) and is fixed in the second spindle drive wheel (13)；The upper uniform interval of first rotating shaft (4) arranges 4-20 sheet work blade A(5), the upper uniform interval of the second rotating shaft (12) arranges 4-20 sheet work blade B(14)；Activation body (6) uses total enclosing structure, activation body (6) is that top is semicircle, bottom is ω shape structure, work blade A(5), work blade B(14) blade outer end portion be the arcuate structure corresponding with ω shape, work blade A(5), work blade B(14) blade outer end portion with activation body (6) ω shape bottom surface inwall spacing be 1-10mm；Arranging conducting strip (19) in hollow zone of heating (16), conducting strip (19) inner end welds cooperation with internal layer (18), and between conducting strip (19) outer end and outer layer (17), spacing is 5-25mm；Arranging conducting strip (19) in hollow zone of heating (16), conducting strip (19) inner end welds cooperation with internal layer (18), and conducting strip (19) outer end is connected with electric heating tube (20) tube wall spot welding；Outer layer (17) is outside is equipped with heat-insulation layer (15), and the thickness of heat-insulation layer (15) is 20-100mm；Internal layer (18), outer layer (17) all use rustless steel or carbon steel to make, and the thickness of internal layer (18) is 4-10mm, and the thickness of outer layer (17) is 4-10mm；The thickness of hollow zone of heating (16) is 20-120mm；Internal layer (18) middle part is equipped with 1-5 bar and strengthens steel band (21).
2. a kind of powder modifying machine as claimed in claim 1, it is characterised in that discharge port (3) bottom connects discharge valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585370.6A CN104289125B (en) | 2014-10-28 | A kind of powder modifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410585370.6A CN104289125B (en) | 2014-10-28 | A kind of powder modifying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104289125A CN104289125A (en) | 2015-01-21 |
| CN104289125B true CN104289125B (en) | 2017-01-04 |
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