CN105056838B - A kind of chemical combination air extractor of manganese mineral powder and sulfuric acid reaction - Google Patents
A kind of chemical combination air extractor of manganese mineral powder and sulfuric acid reaction Download PDFInfo
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- CN105056838B CN105056838B CN201510496242.9A CN201510496242A CN105056838B CN 105056838 B CN105056838 B CN 105056838B CN 201510496242 A CN201510496242 A CN 201510496242A CN 105056838 B CN105056838 B CN 105056838B
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- air
- impeller
- chemical combination
- introduced machine
- bucket
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- 239000000126 substance Substances 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 title claims abstract description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 23
- 229910001655 manganese mineral Inorganic materials 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 7
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011656 manganese carbonate Substances 0.000 description 1
- 235000006748 manganese carbonate Nutrition 0.000 description 1
- 229940093474 manganese carbonate Drugs 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
The invention discloses the chemical combination air extractor of a kind of manganese mineral powder and sulfuric acid reaction, it is equipped with stirring system in chemical combination bucket, chemical combination bucket connects air-introduced machine through exhaust tube, empties after the tangentially connected eddy flow tower of air-introduced machine, and air door is equipped in exhaust tube；Be arranged vertically in eddy flow tower multiple groups by maelstrom plate, small spiral board and cone bucket board group at cyclone；It is hollow anti-water-drop-shaped that the draught fan impeller, which has blade, and backboard is the structure of dish；Air-introduced machine appearance profile line is involute.The present invention realizes manganese mineral powder and sulfuric acid reaction generates the real-time discharge of carbon dioxide gas by air-introduced machine and cyclone, is conducive to the progress of reaction, and effectively recycled the miberal powder carried by gas cyclone, realizes energy-saving and emission-reduction；Blade is hollow anti-water-drop-shaped, and backboard realizes the real-time of dust on draught fan impeller for the structure of dish and clears up and increase the impeller intensity of blower, enhances stability and effectively prevents the safety accident that dust accumulation causes, has a extensive future.
Description
Technical field
The present invention relates to a kind of chemical combination air extractors, and referring specifically to air-introduced machine will not the manganese mineral powder of dust accumulation and the change of sulfuric acid reaction
Close air extractor.
Background technique
The manganese mineral powder of certain mesh number and sulfuric acid are subjected to combination reaction, they are the necessary processing steps of electrolytic manganese industry, wherein
Key reaction be exactly that sulfuric acid reacts with manganese carbonate and generates manganese sulfate and a large amount of gaseous carbon dioxides, due to generating carbon dioxide
Measure it is more, in order to promote reaction to positive direction carry out, it usually needs design powerful exhausting system realize carbon dioxide be discharged.
Since exhausting system requires sucking rate especially big, thus often contain a large amount of miberal powder dust in pumping airflow, so also in addition to pumping
Miberal powder need to be recycled, avoid wastes and pollution environment.
Air-introduced machine is the key equipment of chemical combination air extractor, generally centrifugal blower, air-introduced machine it is continuous, stable, reliable
It works very crucial to chemical combination air extractor, since the occasion that chemical combination air extractor uses inevitably contains miberal powder dust,
When air-introduced machine works, air-flow is by the way that, due to centrifugation, mineral powder granular can be detached from air-flow when high-speed rotating draught fan impeller
Mutually deposits and be attached on draught fan impeller.
Since draught fan impeller revolving speed is generally all higher, as long as working long hours in air-flow with the presence of micro miberal powder dust
More dust can be all accumulated afterwards, to change the balance of draught fan impeller rotation, if draught fan impeller does not have self-cleaning to dust
Effect also do not clear up in time, will static and dynamic equilibrium cumulative and that draught fan impeller is altered in steps, to generate
Vibration.It falls off, the dynamic rotary far from air-introduced machine will balance immediately, then once the dust that encountering has part hardened is vibrated
Judder is generated, this may cause serious personnel and equipment safety accident.
Therefore, it if a kind of centrifugal type draught fan impeller can be designed, can carry out clearing up automatically just without worrying to cause
Dust accumulation has especially important meaning for keeping the reliable and stable work of air-introduced machine and preventing safety accident all.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art and provide a kind of simple and practical in structure, energy
The chemical combination air extractor of the manganese mineral powder and sulfuric acid reaction of dust and realization miberal powder recycling on automatic cleaning draught fan impeller.
In order to overcome the deficiencies of the prior art, the present invention takes following technical scheme：
A kind of chemical combination air extractor of manganese mineral powder and sulfuric acid reaction, including chemical combination bucket and air-introduced machine, it is characterised in that；Chemical combination
Stirring system is equipped in bucket, chemical combination bucket connects air-introduced machine through exhaust tube, empties after the tangentially connected eddy flow tower of air-introduced machine, in exhaust tube
Equipped with air door；The air-introduced machine includes draught fan impeller and casing, and draught fan impeller includes impeller backboard, impeller panel and blade, leaf
Piece is arranged to impeller shaft radial direction, centrosymmetric hollow anti-water-drop-shaped, and impeller backboard is dish；Hollow anti-water-drop-shaped blade connection
Impeller panel is simultaneously welded to form impeller bodies with dish-shaped impeller backboard；Impeller panel is equipped with air inlet, dish-shaped impeller backboard passes through
Rivet is fixed and connection shaft seat, axle bed are cooperatively connected by axis hole and fan shaft；Casing is equipped with air inlet and air outlet, machine
Shell appearance profile line is involute, and the round heart of involute is overlapped with blower axle center, and involute is drawn since on the inside of shell air outlet
Line radius is gradually increased with involute circle, is terminated to shell air outlet outside, shell air outlet width is equal to involute circumference；
Shell air inlet is equipped with cover board, also has air inlet convenient for connecting pipe on cover board, and axle center and impeller axle center are overlapped.
The eddy flow tower is hollow cylindrical structure, is arranged vertically multiple groups by maelstrom plate, small spiral board and cone in cylinder
The cyclone of strickle composition；Small spiral board is inserted in cone bucket plate, and cone bucket plate is fixed on eddy flow tower wall, and cone bucket plate is equipped with and falls
The mouth of a river；Maelstrom plate is fixed on eddy flow tower wall, and there is cone bucket drain gully at in-between position.
The eddy flow top of tower connects exhaust chimney, and bottom is equipped with bottom liquid pipe and connects sedimentation basin.
The chemical combination bucket has multiple, and the exhaust tube of each chemical combination bucket is through being evacuated general pipeline connection air-introduced machine.
The hollow anti-water-drop-shaped blade is combined by the welding of two panels Curved surface metal, and has symmetrical streamline shape.
The casing is fixed on base.Casing plays sealing process, and air inlet air inlet is rotated by impeller obtains kinetic energy,
And energy conversion is carried out in casing, a part of kinetic energy is converted to the static energy of gas, makes output gas flow dynamic with speed in this way
For pressure head there are also hydrostatic head, sum of the two is exactly blower press.
Shell air inlet can connect air hose according to need, and air inlet velar plate is detachable, be bolted to connection casing, machine
The scroll casing shape of shell gradually opens profile and meets closed Fan casing, conveying gas while the needs for realizing energy efficient conversion, makes to export gas
Stream can achieve required flow and total pressure.
The shell air inlet cover board is bolted to connection casing, and can dismantle.
When equipment works, a small amount of miberal powder and steam that the carbon dioxide and gas that air-introduced machine generates combination reaction carry
It is tangential to import eddy flow tower, by after maelstrom plate again upwardly through small spiral board, due to large and small spiral board air guide section difference compared with
Greatly, swirling eddy can generate from bottom to top curved air flow path, and such structure can substantially reduce gas-flow resistance, simultaneously
Promote gas rotating.
There are also the dynamic change of cyclone radius, steam drop particularly advantageous in this way and miberal powders when air-flow is by multiple groups cyclone
Particle rotation is detached from gas phase, and the dirty concentration of barrel is pasted after being captured by barrel, has drain gully, maelstrom plate around small spiral board cone bucket
There is cone bucket drain gully at intermediate position, and water mixes with miberal powder and flows to tower bottom, by bottom liquid pipe import sedimentation basin, complete miberal powder precipitating with
Recycling.Liquid phase water can be recycled and stamp tower top spray, can also be recycled in sedimentation basin addition medicament and stamp tower top, at spray-absorption
Pernicious gas in tail gas is managed, is finally discharged from tower top exhaust chimney.
Draught fan impeller of the invention is in use, since blade design is at hollow anti-water-drop-shaped, and sharf radial center
Symmetrically, thus when high speed rotation, blade surface has centrifugation self purification under the action of the centrifugal force, makes dust by centrifugation masterpiece
With and can not adhere to, thus will not influence dynamic, the static balancing of impeller, will not more accumulate dust；This blade construction
Technical solution is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Compared with the impeller backboard of common air-introduced machine, the characteristics of dish-shaped impeller backboard and advantage is：When steel plate thickness is the same
When, dish-shaped backboard due to rigidity reinforced, stress dispersion, elastic buffer improve and shape stability also greatly improve, thus
Bearing capacity can be enhanced about more than once on the basis of common flat backboard.Since backboard almost carries whole fans loads, so
Dish is made in backboard can be more durable, and the wheel hub of truck is because have disc structure, bearing capacity enhancing, also more
It is durable.
Compared with prior art, beneficial effects of the present invention also reside in：
By air-introduced machine and cyclone, realizes manganese mineral powder and sulfuric acid reaction generates the real-time discharge of carbon dioxide gas,
Be conducive to the progress of reaction, and the miberal powder carried has effectively been recycled by gas cyclone, realizes energy-saving and emission-reduction.
Blade design is at hollow anti-water-drop-shaped, and sharf radial center is symmetrical, the blower backboard for connecting it and face
The anti-relative torsion of plate, extruding rigidity are extremely strong, can prevent the fracture of the connection of fan blade caused by long-time use backboard root.
Blade design is at hollow anti-water-drop-shaped, and sharf radial center is symmetrical, even with relatively thin board making wind
Machine impeller can also obtain higher intensity, guarantee to stablize, reliably use, can save material, convenient for production, be also beneficial to equipment
Light and handyization.
Hollow anti-water-drop-shaped blade has streamline shape, and steadily skimming over property is fabulous for blade air, so fan operation noise
It is especially small, improve working environment.
The present invention by Vanes on Induced Draft Fan ingehious design at hollow anti-water-drop-shaped, and the symmetrical shape of sharf radial center,
The real-time cleaning for realizing dust on blade extends the service life of equipment and can effectively prevent the safety that dust accumulation causes
Accident has a extensive future.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention.
Fig. 2 is the planar structure schematic diagram of draught fan impeller.
Fig. 3 is the schematic diagram of the section structure of draught fan impeller.
Fig. 4 is the planar structure schematic diagram of air-introduced machine.
Fig. 5 is the three dimensional structure diagram of eddy flow tower.
Fig. 6 is the enlarged structure schematic diagram of spiral board end.
Each label indicates in figure：
A, air-introduced machine；1, chemical combination bucket；2, stirring system；3, air door；4, exhaust tube；5, it is evacuated general pipeline；6, tangential inlet；7,
Eddy flow tower；8, bottom liquid pipe；9, sedimentation basin；10, air flow path；11, maelstrom plate；12, small spiral board；13, exhaust chimney；14,
Cone bucket plate；15, drain gully；31, anti-water-drop-shaped blade；32, impeller outer circle；33, impeller air inlet；34, axle bed；35, rivet；
36, axis hole；37, dish-shaped impeller backboard；38, impeller panel；41, impeller；42, shell air inlet；43, involute circle；44, machine
Seat；45, casing；46, shell air inlet cover board；47, shell air outlet；B, shell air outlet width.
Specific embodiment
Now in conjunction with attached drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the chemical combination air extractor of manganese mineral powder and sulfuric acid reaction shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, including chemical combination
1 and air-introduced machine A of bucket, chemical combination bucket 1 is interior to be equipped with stirring system 2, and chemical combination bucket 1 connects air-introduced machine A through exhaust tube 4, and air-introduced machine A tangentially connects
It is emptied after connecing eddy flow tower 7, air door 3 is equipped in exhaust tube 4；The air-introduced machine includes draught fan impeller 41 and casing 45, draught fan impeller
41 include impeller backboard 37, impeller panel 38 and blade 31, and blade 31 is arranged to that impeller shaft is radial, centrosymmetric hollow turns one's coat
Shape is dripped, impeller backboard 37 is dish；Hollow anti-water-drop-shaped blade 31 connects impeller panel 38 and welds with dish-shaped impeller backboard 37
Form impeller bodies；Impeller panel 38 is equipped with air inlet 33, dish-shaped impeller backboard 37 and fixes simultaneously connection shaft seat 34 by rivet 35,
Axle bed 34 is cooperatively connected by axis hole 36 with fan shaft；Casing 45 is equipped with air inlet 42 and air outlet 47, cabinet form wheel
Profile is involute, and the round heart of involute is overlapped with blower axle center, and involute is since on the inside of shell air outlet 47, radius of crossing
With involute circle be gradually increased, to shell air outlet 47 on the outside of terminate, shell air outlet width B be equal to involute circle 43 perimeters；
Shell air inlet 42 is equipped with cover board 46, also has air inlet convenient for connecting pipe on cover board, and axle center and impeller axle center are overlapped.
The eddy flow tower 7 is hollow cylindrical structure, is arranged vertically multiple groups by maelstrom plate 11, small spiral board 12 in cylinder
The cyclone formed with cone bucket plate 14；Small spiral board 12 is inserted in cone bucket plate 14, and cone bucket plate 14 is fixed on 7 barrel of eddy flow tower,
Cone bucket plate 14 is equipped with drain gully 15；Maelstrom plate 11 is fixed on 7 barrel of eddy flow tower, and there is cone bucket drain gully at in-between position.
Exhaust chimney 13 is connected at the top of the eddy flow tower 7, bottom is equipped with bottom liquid pipe 8 and connects sedimentation basin 9.
The chemical combination bucket 1 has multiple, and the exhaust tube 4 of each chemical combination bucket 1 is through being evacuated the connection air-introduced machine of general pipeline 5 A.
The hollow anti-water-drop-shaped blade 31 is combined by the welding of two panels Curved surface metal, and has symmetrical streamline shape.
The casing 45 is fixed on base 44.Casing 45 plays sealing process, and 42 air inlet of air inlet is revolved by impeller 41
Turn to obtain kinetic energy, and carry out energy conversion in casing 45, a part of kinetic energy is converted to the static energy of gas, makes to export gas in this way
Stream has speed dynamic head there are also hydrostatic head, and sum of the two is exactly blower press.
Shell air inlet 42 can connect air hose according to need, and air inlet velar plate 46 is detachable, be bolted to connection machine
Shell 45, the scroll casing shape of casing 45 gradually open profile and meet closed Fan casing, conveying gas while the needs for realizing energy efficient conversion,
Output gas flow is set to can achieve required flow and total pressure.
The shell air inlet cover board 46 is bolted to connection casing 15, and can dismantle.
When equipment works, a small amount of miberal powder and water that the carbon dioxide and gas that air-introduced machine A generates combination reaction carry
Steam cutting to importing eddy flow tower 7, by after maelstrom plate 11 again upwardly through small spiral board 12, since large and small spiral board air guide is cut
Face difference is larger, and swirling eddy, which can generate from bottom to top curved air flow path 10, such structure, can substantially reduce gas
Flow resistance power, while promoting gas rotating.
There are also the dynamic change of cyclone radius, steam drop particularly advantageous in this way and mines when air-flow is by multiple groups cyclone 7
Powder particles rotationally disengage gas phase, and the dirty concentration of barrel is pasted after being captured by barrel, has drain gully around small spiral board cone bucket 14, big to revolve
There is cone bucket drain gully at the intermediate position of flowing plate 11, and water mixes with miberal powder and flows to tower bottom, imports sedimentation basin 9 by bottom liquid pipe 8, completes mine
Powder precipitating and recycling.Liquid phase water can be recycled and stamp tower top spray, medicament circulation can also be added in sedimentation basin 9 and stamp tower top,
Spray-absorption handles pernicious gas in tail gas, is finally discharged from tower top exhaust chimney 13.
Draught fan impeller of the invention is in use, since blade design is at hollow anti-water-drop-shaped, and sharf radial center
Symmetrically, thus when high speed rotation, blade surface has centrifugation self purification under the action of the centrifugal force, makes dust by centrifugation masterpiece
With and can not adhere to, thus will not influence dynamic, the static balancing of impeller, will not more accumulate dust；This blade construction
Technical solution is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Compared with the impeller backboard of common air-introduced machine, the characteristics of dish-shaped impeller backboard 37 and advantage is：When steel plate thickness one
When sample, dish-shaped backboard due to rigidity reinforced, stress dispersion, elastic buffer improve and shape stability also greatly improve, because
And bearing capacity can be enhanced about more than once on the basis of common flat backboard.Since backboard almost carries whole fans loads, institute
Dish is made with backboard can be more durable, and the wheel hub of truck is because have disc structure, bearing capacity enhancing, also more
Add durable.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.It is any to be familiar with sheet
The technical staff in field, without deviating from the scope of the technical scheme of the present invention, all using the technology contents of the disclosure above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, technical spirit is made to the above embodiment according to the present invention any simply repairs
Change, equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (3)
1. the chemical combination air extractor of a kind of manganese mineral powder and sulfuric acid reaction, including chemical combination bucket and air-introduced machine, it is characterised in that；Chemical combination bucket
Interior to be equipped with stirring system, chemical combination bucket connects air-introduced machine through exhaust tube, empties after the tangentially connected eddy flow tower of air-introduced machine, set in exhaust tube
There is air door；The air-introduced machine includes draught fan impeller and casing, and draught fan impeller includes impeller backboard, impeller panel and blade, blade
It is arranged to impeller shaft radial direction, centrosymmetric hollow anti-water-drop-shaped, impeller backboard is dish；Hollow anti-water-drop-shaped blade connects leaf
Wheel panel is simultaneously welded to form impeller bodies with dish-shaped impeller backboard；Impeller panel is equipped with air inlet, dish-shaped impeller backboard passes through riveting
Nail is fixed and connection shaft seat, axle bed are cooperatively connected by axis hole and fan shaft；Casing is equipped with air inlet and air outlet, casing
Appearance profile line is involute, and the round heart of involute is overlapped with blower axle center, and involute is since on the inside of shell air outlet, scribing line
Radius is gradually increased with involute circle, is terminated to shell air outlet outside, shell air outlet width is equal to involute circumference；Machine
Shell air inlet is equipped with cover board, also has air inlet convenient for connecting pipe on cover board, and axle center and impeller axle center are overlapped；The eddy flow tower
For hollow cylindrical structure, be arranged vertically in cylinder multiple groups by maelstrom plate, small spiral board and cone bucket board group at cyclone；It is small
Spiral board is inserted in cone bucket plate, and cone bucket plate is fixed on eddy flow tower wall, and cone bucket plate is equipped with drain gully；Maelstrom plate is fixed on
On eddy flow tower wall, there is cone bucket drain gully at in-between position；The eddy flow top of tower connects exhaust chimney, and bottom is equipped with bottom liquid pipe
Connect sedimentation basin；The chemical combination bucket has multiple, and the exhaust tube of each chemical combination bucket is through being evacuated general pipeline connection air-introduced machine；It is described hollow anti-
Water-drop-shaped blade is combined by the welding of two panels Curved surface metal, and has symmetrical streamline shape.
2. the chemical combination air extractor of manganese mineral powder and sulfuric acid reaction according to claim 1, it is characterised in that：The casing is fixed
On base.
3. the chemical combination air extractor of manganese mineral powder and sulfuric acid reaction according to claim 1, it is characterised in that：The casing air inlet
Velar plate is bolted to connection casing, and can dismantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496242.9A CN105056838B (en) | 2015-08-14 | 2015-08-14 | A kind of chemical combination air extractor of manganese mineral powder and sulfuric acid reaction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496242.9A CN105056838B (en) | 2015-08-14 | 2015-08-14 | A kind of chemical combination air extractor of manganese mineral powder and sulfuric acid reaction |
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| Publication Number | Publication Date |
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| CN105056838A CN105056838A (en) | 2015-11-18 |
| CN105056838B true CN105056838B (en) | 2018-11-20 |
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| CN110205481A (en) * | 2019-06-12 | 2019-09-06 | 内蒙古普源铁合金有限责任公司 | A kind of silicomanganese extraction process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444140Y (en) * | 2000-11-10 | 2001-08-22 | 北京恩菲科技产业集团 | Wet three efficient duster |
| CN2829893Y (en) * | 2005-11-15 | 2006-10-25 | 中南大学 | Demister |
| CN102364098A (en) * | 2011-11-18 | 2012-02-29 | 三一电气有限责任公司 | Wind generating set and blade thereof |
| CN204841604U (en) * | 2015-08-14 | 2015-12-09 | 吉首大学 | Chemical combination air exhaust device of manganese ore fines and sulphuric acid reaction |
-
2015
- 2015-08-14 CN CN201510496242.9A patent/CN105056838B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444140Y (en) * | 2000-11-10 | 2001-08-22 | 北京恩菲科技产业集团 | Wet three efficient duster |
| CN2829893Y (en) * | 2005-11-15 | 2006-10-25 | 中南大学 | Demister |
| CN102364098A (en) * | 2011-11-18 | 2012-02-29 | 三一电气有限责任公司 | Wind generating set and blade thereof |
| CN204841604U (en) * | 2015-08-14 | 2015-12-09 | 吉首大学 | Chemical combination air exhaust device of manganese ore fines and sulphuric acid reaction |
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| Publication number | Publication date |
|---|---|
| CN105056838A (en) | 2015-11-18 |
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Application publication date: 20151118 Assignee: Luxi Xinxing Chemical Industry Co.,Ltd. Assignor: JISHOU University Contract record no.: X2023980043246 Denomination of invention: A combined extraction device for the reaction of manganese ore powder with sulfuric acid Granted publication date: 20181120 License type: Exclusive License Record date: 20231012 |
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