CN106513418A - Waste residue treatment device for steel mill - Google Patents
Waste residue treatment device for steel mill Download PDFInfo
- Publication number
- CN106513418A CN106513418A CN201610966119.3A CN201610966119A CN106513418A CN 106513418 A CN106513418 A CN 106513418A CN 201610966119 A CN201610966119 A CN 201610966119A CN 106513418 A CN106513418 A CN 106513418A
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- Prior art keywords
- grinding
- steel mill
- room
- pipeline
- chamber
- Prior art date
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- Granted
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- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 26
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims description 69
- 238000003756 stirring Methods 0.000 claims description 30
- 230000020477 pH reduction Effects 0.000 claims description 27
- 238000010563 solid-state fermentation Methods 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000005987 sulfurization reaction Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000007873 sieving Methods 0.000 abstract 3
- 150000002500 ions Chemical class 0.000 description 4
- 239000010814 metallic waste Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 235000012501 ammonium carbonate Nutrition 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a waste residue treatment device for a steel mill. The waste residue treatment device comprises a waste residue inlet, a smashing and sieving chamber, an acidifying reaction chamber, a vulcanizing chamber and a solid-liquid separation chamber. The waste residue inlet is located in the upstream of the smashing and sieving chamber. The acidifying reaction chamber is located on the downstream of the smashing and sieving chamber. The vulcanizing chamber is located on the downstream of the acidifying reaction chamber. The solid-liquid separation chamber is located on the downstream of the vulcanizing chamber. The acidifying reaction chamber and the vulcanizing chamber are connected through a first pipeline, and the first pipeline is provided with an electromagnetic valve. The vulcanizing chamber and the solid-liquid separation chamber are connected through a second pipeline, and the second pipeline is provided with a pneumatic pump. By the adoption of the mode, the waste residue treatment device for the steel mill is simple in structure and high in treatment efficiency, iron resources can be recovered, sulfide generated after sulfidizing of heavy metal is collected to be used as artificial sulphide ore, no exhaust gas exists in the treatment process, and the waste residue treatment device is suitable for being widely popularized.
Description
Technical field
The invention belongs to trade waste processing technology field, more particularly to a kind of steel mill Solid state fermentation device.
Background technology
Containing the heavy metal solid slags such as substantial amounts of copper, hydrargyrum, manganese, these toxic heavy metal solid slags in steel-making factory waste residue
If arbitrarily discharge and stacking can cause greatly pollution to environment, and then pollute the living resources of the mankind.As people's environmental protection is managed
Process heavy metal solid slag of adopting an effective measure is badly in need of in the enhancing of thought, enterprise.
It is at present main using the chemistry side such as physics mode and microorganism removing toxic substances, microwave detoxification such as melting-fill and seal up for safekeeping
Formula is processing heavy metal solid slag, but these modes really do not solve problem of environmental pollution, and what is produced after process is useless
Water and waste gas are still polluted to water resource and air.Therefore, the processing mode of the existing industrial residue of improvement has important
Meaning.
The content of the invention
The invention mainly solves the technical problem of providing a kind of steel mill Solid state fermentation device, simple structure processes effect
Rate is high, can reclaim iron resource, the sulfide produced after heavy metal vulcanizing treatment is collected for use as artificial sulphide ore, processing procedure
It is middle without waste gas, it is adaptable to be widely popularized.
To solve above-mentioned technical problem, one aspect of the present invention is:A kind of steel mill Solid state fermentation is provided
Device, including waste residue import, grinding screen locellus, acidification reaction room, vulcanizing chamber, solid-liquid separation room, the waste residue import are located at institute
The upstream of grinding screen locellus is stated, the acidification reaction room is located at the downstream of the grinding screen locellus, and the vulcanizing chamber is located at described
The downstream of acidification reaction room, the solid-liquid separation room are located at the downstream of the vulcanizing chamber, the acidification reaction room and the sulfuration
Room is connected by the first pipeline, and first pipeline is provided with electromagnetic valve, and the vulcanizing chamber and the solid-liquid separation room are by the
Two pipelines connect, and the second pipe is provided with air driven pump;
The grinding screen locellus is sequentially provided with stirring layer, grinding layer and vibrosieve layering by Flow of Goods and Materials direction, described to stir
Mix and between layer and the grinding layer, be provided with flashboard, one end of the flashboard is provided with the gate valve for driving the flashboard to open and close, described to stir
Mix layer and be provided with 4 pieces of flat thin magnets, 4 pieces of fixed plates and stirring rod, the stirring rod is located under the flat thin magnet and the fixed plate
Side, the flat thin magnet is corresponded with the fixed plate and the flat thin magnet is located at the top of the fixed plate, 4 blocks of Magnet
Piece and 4 pieces of fixed plates are all uniformly distributed on the inwall of the grinding screen locellus, and the stirring rod includes shaft and
The even stirring vane being distributed on the shaft, it is electric that one end of the stirring rod is provided with drive the stirring rod to rotate first
Machine, the grinding layer are divided into grinding layer and lower grinding layer, and the upper grinding layer is provided with 4 grinding rods, and the lower grinding layer sets
There are 3 grinding rods, the grinding rod includes shaft core and the grinding head being uniformly distributed in the shaft core, the grinding rod
One end is provided with the second motor for driving the grinding rod to rotate, and the vibrosieve layering is provided with vibrosieve;
The outside of the acidification reaction room is provided with the first dosing tank;
The outside of the vulcanizing chamber is provided with the second dosing tank;
The solid-liquid separation room is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet passes through the 3rd pipeline
Catch box is connected with, the 3rd pipeline is provided with suction pump, and one end of the sulfide outlet is connected with by the 4th pipeline
Rewinding case, the 4th pipeline are provided with filter press.
Further say, the outside of the grinding screen locellus is provided with controller, the controller respectively with the gate valve, institute
State the first motor and second motor electrical connection.
Further say, between the flat thin magnet and the fixed plate, be provided with pressure transducer, the pressure transducer with
The controller electrical connection.
Further say, the flat thin magnet is dismountable flat bar flat thin magnet.
Further say, the particle diameter of the vibrosieve is 3-4mm.
Further say, the grinding rod is tempering grinding rod.
Further say, first dosing tank is located at the right side of the acidification reaction room, second dosing tank is located at
The right side of the vulcanizing chamber.
Further say, the sulfuration interior is provided with two aeration tubes.
Further say, on the aeration tube, be evenly distributed with several solarization air caps.
Further say, the waste liquid outlet is located above the right side of the solid-liquid separation room, the sulfide exports position
In the lower left of the solid-liquid separation room.
The invention has the beneficial effects as follows:A kind of steel mill Solid state fermentation device of the present invention, including waste residue import, crush and screen
Room, acidification reaction room, vulcanizing chamber, solid-liquid separation room, the flat thin magnet in grinding screen locellus can be by the metallic irons in metal waste residue
Reclaim, remaining waste residue is flowed in vibrosieve by flashboard, and the grinding rod in vibrosieve moves in a circle under the driving of motor, will
Waste residue enters acidification reaction room by vibrosieve after being milled into the granule of uniform particle sizes, and carbon acid solution is filled with acidification reaction room
And sal volatile, heavy metal is replaced as into heavy metal ion, after heavy metal ion enters vulcanizing chamber, sulfuration is indoor to be filled with sulfur
Change sodium solution, and vulcanize interior aeration tube constantly produce oxygen, by heavy mental treatment obtain metal sulfide and
Metal-oxide, the water body after process enter solid-liquid separation room, and after standing a period of time, upper strata waste liquid is in the presence of suction pump
Into catch box, lower sediment thing enters rewinding case in the presence of filter press.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
In accompanying drawing, the labelling of each part is as follows:
Waste residue import 1, grinding screen locellus 2, acidification reaction room 3, vulcanizing chamber 4, solid-liquid separation room 5, controller 6, flashboard 21,
Flat thin magnet 22, fixed plate 23, stirring rod 24, grinding rod 25, vibrosieve 26, pressure transducer 27, the first dosing tank 31, second add
Medicine-chest 41, aeration tube 42, solarization air cap 43, catch box 51, suction pump 52, rewinding case 53 and filter press 54.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
Embodiment:A kind of steel mill Solid state fermentation device, as shown in figure 1, the present invention includes waste residue import 1, crushes and screens
Room 2, acidification reaction room 3, vulcanizing chamber 4, solid-liquid separation room 5, the waste residue import 1 are located at the upstream of the grinding screen locellus 2, institute
Acidification reaction room 3 is stated positioned at the downstream of the grinding screen locellus 2, the vulcanizing chamber 4 is located at the downstream of the acidification reaction room 3,
The solid-liquid separation room 5 is located at the downstream of the vulcanizing chamber 4, and the acidification reaction room 3 passes through the first pipeline with the vulcanizing chamber 4
Connection, first pipeline are provided with electromagnetic valve, and the vulcanizing chamber is connected by second pipe with the solid-liquid separation room, described
Second pipe is provided with air driven pump;
The grinding screen locellus 2 is sequentially provided with stirring layer, grinding layer and vibrosieve layering by Flow of Goods and Materials direction, described to stir
Mix and between layer and the grinding layer, be provided with flashboard 21, one end of the flashboard 21 is provided with the gate valve for driving the flashboard 21 to open and close,
The stirring layer is provided with 4 pieces of flat thin magnets, 22,4 pieces of fixed plates 23 and stirring rod 24, and the stirring rod 24 is located at the flat thin magnet 22
With the lower section of the fixed plate 23, the flat thin magnet 22 is corresponded with the fixed plate 23 and the flat thin magnet 22 is positioned at described
The top of fixed plate 23,4 pieces of flat thin magnets 22 and 4 pieces of fixed plates 23 are all uniformly distributed in the grinding screen locellus 2
On inwall, the stirring rod 24 includes shaft and the stirring vane being uniformly distributed on the shaft, the stirring rod 24
One end be provided with the first motor for driving the stirring rod 24 to rotate, the grinding layer is divided into grinding layer and lower grinding layer, institute
State grinding layer and be provided with 4 grinding rods 25, the lower grinding layer is provided with 3 grinding rods 25, and the grinding rod 25 includes axle
Core and the grinding head being uniformly distributed in the shaft core, one end of the grinding rod 25 are provided with and drive what the grinding rod 25 was rotated
Second motor, the vibrosieve layering are provided with vibrosieve 26.
The outside of the acidification reaction room 3 is provided with the first dosing tank 31.First dosing tank is for adding in acidification reaction room
Plus carbon acid solution or sal volatile.
The outside of the vulcanizing chamber 4 is provided with the second dosing tank 41.Second dosing tank is for adding sodium sulfide in vulcanizing chamber
Solution.
The solid-liquid separation room 5 is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet is by the 3rd pipe
Road is connected with catch box 51, and the 3rd pipeline is provided with suction pump 52, and one end of the sulfide outlet passes through the 4th pipeline
Rewinding case 53 is connected with, the 4th pipeline is provided with filter press 54.
The outside of the grinding screen locellus 2 is provided with controller 6, the controller 6 respectively with the gate valve, described first electric
Machine and second motor electrical connection.
The flat thin magnet 22 is dismountable flat bar flat thin magnet, is provided between the flat thin magnet 22 and the fixed plate 23
Pressure transducer 27, the pressure transducer 27 are electrically connected with the controller 6.When the weight of flat thin magnet exceedes setting value,
Pressure transducer below flat thin magnet can send alarm, and flat thin magnet can be taken by staff from the outer wall window of grinding screen locellus
Go out, be installed on the inwall of grinding screen locellus again after the scrap iron cleared up on flat thin magnet.
The particle diameter of the vibrosieve 26 is 3-4mm.Waste residue is uniform by the size that vibrosieve enters acidification reaction room,
Metal waste residue acidification efficiency can be improved.
The grinding rod 25 is tempering grinding rod.
First dosing tank 31 is located at the right side of the acidification reaction room 3, and second dosing tank 41 is located at the sulfur
Change the right side of room 4.
Two aeration tubes 42 are provided with the vulcanizing chamber 4, several solarization air caps 43 on the aeration tube 42, are evenly distributed with.
The waste liquid outlet is located above the right side of the solid-liquid separation room 5, and the sulfide outlet is positioned at the solid-liquid
The lower left of separation chamber 5.
The operation principle of the present invention is as follows:A kind of steel mill Solid state fermentation device of the present invention, including waste residue import, grinding screen
Locellus, acidification reaction room, vulcanizing chamber, solid-liquid separation room, metal waste residue enter the stirring layer of grinding screen locellus from waste residue import, stir
Constantly rotation enables flat thin magnet to reclaim the metallic iron in metal waste residue to mix rod, and after a period of time, flashboard is opened, remaining waste residue
Flow in vibrosieve, it is anti-that the grinding rod in vibrosieve enters acidifying by vibrosieve after waste residue to be milled into the granule of uniform particle sizes
Answer room, in acidification reaction room, be filled with carbon acid solution and sal volatile, heavy metal is replaced as into heavy metal ion, heavy metal from
After son enters vulcanizing chamber, vulcanizing chamber is filled with sodium sulfide solution, and vulcanizes the aeration tube of interior and constantly produce oxygen, will a huge sum of money
Category ion processing obtains metal sulfide and metal-oxide, and the water body after process enters solid-liquid separation room, when standing one section
Between after, upper strata waste liquid in the presence of suction pump enter catch box, lower sediment thing in the presence of filter press enter receive
Hopper, the solidss in rewinding case are recyclable as artificial sulphide ore.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalent structure transformation made by bright description and accompanying drawing content, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention in the same manner.
Claims (10)
1. a kind of steel mill Solid state fermentation device, it is characterised in that:Including waste residue import, grinding screen locellus, acidification reaction room, sulfur
Change room, solid-liquid separation room, the waste residue import is located at the upstream of the grinding screen locellus, and the acidification reaction room is located at the powder
The downstream of broken sieve compartment, the vulcanizing chamber are located at the downstream of the acidification reaction room, and the solid-liquid separation room is located at the sulfuration
The downstream of room, the acidification reaction room are connected by the first pipeline with the vulcanizing chamber, and first pipeline is provided with electromagnetic valve,
The vulcanizing chamber is connected by second pipe with the solid-liquid separation room, and the second pipe is provided with air driven pump;
The grinding screen locellus is sequentially provided with stirring layer, grinding layer and vibrosieve layering, the stirring layer by Flow of Goods and Materials direction
Flashboard is provided between the grinding layer, one end of the flashboard is provided with the gate valve for driving the flashboard to open and close, the stirring layer
4 pieces of flat thin magnets, 4 pieces of fixed plates and stirring rod are provided with, the stirring rod is located at the lower section of the flat thin magnet and the fixed plate, institute
State flat thin magnet correspond with the fixed plate and the flat thin magnet be located at the fixed plate top, 4 pieces of flat thin magnets and 4
Fixed plate described in block is all uniformly distributed on the inwall of the grinding screen locellus, and the stirring rod includes shaft and is uniformly distributed
Stirring vane on the shaft, one end of the stirring rod are provided with the first motor for driving the stirring rod to rotate, institute
State grinding layer and be divided into grinding layer and lower grinding layer, the upper grinding layer is provided with 4 grinding rods, and the lower grinding layer is provided with 3
The grinding rod, the grinding rod include shaft core and the grinding head being uniformly distributed in the shaft core, one end of the grinding rod
The second motor for driving the grinding rod to rotate is provided with, the vibrosieve layering is provided with vibrosieve;
The outside of the acidification reaction room is provided with the first dosing tank;
The outside of the vulcanizing chamber is provided with the second dosing tank;
The solid-liquid separation room is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet is connected by the 3rd pipeline
There is catch box, the 3rd pipeline is provided with suction pump, and one end of the sulfide outlet is connected with rewinding by the 4th pipeline
Case, the 4th pipeline are provided with filter press.
2. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:Outside the grinding screen locellus
Portion is provided with controller, and the controller is electrically connected with the gate valve, first motor and second motor respectively.
3. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The flat thin magnet is solid with described
Pressure transducer is provided between fixed board, the pressure transducer is electrically connected with the controller.
4. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The flat thin magnet is detachable
Flat bar flat thin magnet.
5. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The particle diameter of the vibrosieve is
3-4mm。
6. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The grinding rod is ground for tempering
Frotton.
7. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:First dosing tank is located at
The right side of the acidification reaction room, second dosing tank are located at the right side of the vulcanizing chamber.
8. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The sulfuration interior is provided with two
Root aeration tube.
9. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:Uniformly divide on the aeration tube
It is furnished with several solarization air caps.
10. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The waste liquid outlet is located at
Above the right side of the solid-liquid separation room, lower left of the sulfide outlet positioned at the solid-liquid separation room.
Priority Applications (1)
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CN201610966119.3A CN106513418B (en) | 2016-10-28 | 2016-10-28 | A kind of steel mill Solid state fermentation device |
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CN201610966119.3A CN106513418B (en) | 2016-10-28 | 2016-10-28 | A kind of steel mill Solid state fermentation device |
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CN106513418A true CN106513418A (en) | 2017-03-22 |
CN106513418B CN106513418B (en) | 2019-01-04 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110195134A (en) * | 2019-07-17 | 2019-09-03 | 赵健 | A kind of metallurgical slag recyclable device |
CN110981146A (en) * | 2019-11-29 | 2020-04-10 | 浙江省疏浚工程有限公司 | Energy-saving and material-saving system of curing filter pressing equipment |
CN113354846A (en) * | 2021-08-06 | 2021-09-07 | 甘肃华瑞农业股份有限公司 | Device for manufacturing degradable agricultural mulching film by decomposing plant fibers and using method thereof |
CN115301688A (en) * | 2022-07-20 | 2022-11-08 | 江苏新世界泵业有限公司 | Waste residue pretreatment device and method for waste acid concentration pump |
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JP3652638B2 (en) * | 2001-11-14 | 2005-05-25 | 川崎重工業株式会社 | Slag reforming method and apparatus |
JP2006016268A (en) * | 2004-07-02 | 2006-01-19 | Yozo Yamamoto | Method for manufacturing oil-impregnated recycled aggregate |
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