CN116753712A - Mixed powder treatment device for recycling red mud - Google Patents
Mixed powder treatment device for recycling red mud Download PDFInfo
- Publication number
- CN116753712A CN116753712A CN202311054209.1A CN202311054209A CN116753712A CN 116753712 A CN116753712 A CN 116753712A CN 202311054209 A CN202311054209 A CN 202311054209A CN 116753712 A CN116753712 A CN 116753712A
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- powder
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- installation
- heating
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- 239000011812 mixed powder Substances 0.000 title claims abstract description 22
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 133
- 238000009434 installation Methods 0.000 claims abstract description 104
- 238000010438 heat treatment Methods 0.000 claims abstract description 94
- 238000009700 powder processing Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 19
- 239000010425 asbestos Substances 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 13
- 229910052895 riebeckite Inorganic materials 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 abstract description 5
- 239000011365 complex material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- 229910052742 iron Inorganic materials 0.000 description 12
- 238000001354 calcination Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a mixed powder treatment device for recycling red mud, which relates to the technical field of red mud recycling and comprises the following components: installing a conveying piece; the installation conveying piece is fixedly connected with a heating roasting part; the heating auxiliary device is fixedly connected inside the installation conveying piece; the heating roasting part is fixedly connected with a driving circulating conveying piece; the powder separating piece is rotationally connected to the heating roasting part; the powder separating piece is rotatably connected to the mounting conveying piece. The processing device can realize auxiliary high-efficiency heating roasting work, effectively ensures roasting quality, adopts the heating roasting part, effectively avoids complex material taking work required by roasting in powder processing, can realize auxiliary heating treatment, and solves the problems that the existing mixed powder processing device for recycling red mud cannot realize auxiliary continuous powder conveying work, is not efficient in roasting processing and cannot realize pre-screening of particles.
Description
Technical Field
The invention relates to the technical field of red mud recovery, in particular to a mixed powder treatment device for red mud recovery and utilization.
Background
The red mud is an industrial solid waste discharged when alumina is extracted in the aluminum production industry, and is called red mud because of the large iron oxide content and similar appearance to red mud, and because the red mud is recycled, red mud powder and carbon powder are uniformly mixed according to the mass ratio of 2:1 to obtain mixed powder, the mixed powder is roasted for 40min under the condition of no oxygen atmosphere and the temperature of 900 ℃ to obtain a roasted product, and the iron recycling work can be carried out through subsequent operation, so that the mixed powder processing device for recycling the good red mud is particularly important.
However, with regard to the mixed powder treatment device for red mud recycling that is currently available, can not realize carrying out the powder continuously and carry the work, receive the demand influence of anaerobic atmosphere, calcination processing is not high enough efficient, needs loaded down with trivial details material to carry to shift work, handles the degree of integration low, does not set up and carries separation structure, and the powder needs whole all to carry out work such as centrifugal sedimentation, increases powder treatment work load, can not realize the prescreening granule, and overall structure seals the not good problem of control effect simultaneously.
Disclosure of Invention
The invention provides a mixed powder treatment device for recycling red mud, which is provided with a powder separation piece, can realize auxiliary direct butt roasting, can effectively increase the protection effect of an integral structure, can ensure the integral recycling quality, and has stronger practicability.
The invention provides a mixed powder treatment device for recycling red mud, which comprises the following components: installing a conveying piece; the installation conveying piece is fixedly connected with a heating roasting part; the heating auxiliary device is fixedly connected inside the installation conveying piece; the heating roasting part is fixedly connected with a driving circulating conveying piece; the powder separating piece is rotationally connected to the heating roasting part; the powder separating piece is rotatably connected to the mounting conveying piece; the powder separating piece is internally sleeved with a driving circulating conveying piece; the mounting conveying piece is fixedly connected with a closed oxygen barrier; the powder conveying part is arranged on the installation conveying part; the closed oxygen-isolating piece is attached to the installation conveying piece and the powder separating piece; a feeding separator is fixedly connected to the heating roasting part; the mounting and conveying member includes: the powder discharge device comprises an installation auxiliary protection outer cylinder, support clamping hoops, support foot plates, a material conveying arc-shaped shell, powder discharge slotted holes and a support installation motor, wherein the installation auxiliary protection outer cylinder is fixedly connected with two support clamping hoops, and the bottoms of the two support clamping hoops are respectively fixedly connected with the support foot plates; through holes are respectively formed in the two supporting foot plates; the material conveying arc-shaped shell is fixedly connected to the bottom of the auxiliary protection outer cylinder; the interior of the material conveying arc-shaped shell is of an arc-shaped structure; the support installation motor is fixedly connected to the top of the installation auxiliary protection outer cylinder; two powder discharge slotted holes are formed in the material conveying arc-shaped shell.
Preferably, the mounting conveyor further comprises: the driving gear is fixedly connected to an output shaft of the supporting and installing motor.
Preferably, the heat roasting section includes: the heating installation cylinder is fixedly connected to the installation auxiliary protection outer cylinder; a sealing ring is fixedly connected to the heating installation cylinder; the sealing ring is connected to the installation auxiliary protection outer cylinder in a sealing way; the end part of the heating installation cylinder penetrates through the installation auxiliary protection outer cylinder.
Preferably, the heat roasting section further includes: the feeding auxiliary hole and the rotary isolation mounting ring are arranged on the heating mounting cylinder; the rotary isolation mounting ring is fixedly connected inside the auxiliary protection outer cylinder; the rotary isolation mounting ring is rotatably sleeved with a heating mounting cylinder.
Preferably, the heating auxiliary device includes: the method comprises the steps of heating and roasting the filling asbestos and an electric heating rod, wherein a circle of electric heating rod is embedded in the heating and roasting filling asbestos; the electric heating rod is externally connected with a power supply; the heating roasting filling asbestos is fixedly connected inside the auxiliary protection outer cylinder; the heating roasting filling asbestos is fixedly connected to the outside of the heating installation cylinder.
Preferably, the driving endless conveyor includes: the conveying driving motor is fixedly connected to the heating installation cylinder; the integrated conveying dragon is fixedly connected to the conveying driving motor; the integrated conveying dragon is sleeved inside the heating installation cylinder; a row of mixing auxiliary columns are fixedly connected to the integrated conveying dragon; the auxiliary mixing column is located at the interval of the integrated conveying dragon.
Preferably, the powder separating member includes: the powder separating and mounting device comprises a powder separating and mounting cylinder, a discharge opening, a powder discharge slot, a driving gear ring and a rotating protruding strip, wherein the discharge opening is formed in the powder separating and mounting cylinder; the powder separation installation cylinder is rotatably connected to the auxiliary protection installation outer cylinder; the powder separation mounting cylinder is rotationally connected to the rotary isolation mounting ring; the powder discharge groove holes are provided with a circle, and the circle of powder discharge groove holes are respectively arranged on the powder separation installation cylinder; the driving gear ring is fixedly connected to the powder separation mounting cylinder; the driving gear ring is meshed with the driving gear; the rotary protruding strip is provided with a circle, and the circle of rotary protruding strip is respectively and fixedly connected inside the powder separation installation barrel.
Preferably, the powder conveying part includes: the powder conveying and mounting motor, the driving shaft and the driving auxiliary auger are fixedly connected to the heating mounting cylinder; a driving shaft is fixedly connected to an output shaft of the powder conveying and mounting motor; the driving shaft is rotationally connected to the material conveying arc-shaped shell; the driving auxiliary auger is fixedly connected to the driving shaft; the driving auxiliary auger is attached to the inner side of the material conveying arc-shaped shell.
Preferably, the closed oxygen barrier comprises: the device comprises a closed mounting cylinder, mounting support cylinders, a butt joint hydraulic cylinder, a lower mounting block and a sleeving auxiliary cover, wherein the two mounting support cylinders are fixedly connected to the closed mounting cylinder, and the butt joint hydraulic cylinder is fixedly connected to the two mounting support cylinders respectively; the output shafts of the two butting hydraulic cylinders are respectively fixedly connected to the auxiliary protection outer cylinder; the closed mounting cylinder is attached to the powder separation mounting cylinder; the lower mounting block is fixedly connected to the closed mounting cylinder; the sleeving auxiliary cover is sleeved on the material conveying arc-shaped shell.
Preferably, the feed spacer comprises: the feeding installation cylinder, the sealing installation cover and the swinging arm are fixedly connected to the heating installation cylinder; a closed mounting cover is rotatably connected to the feeding mounting cylinder; a swing arm is fixedly connected to the closed mounting cover; the feeding installation cylinder is communicated with the feeding auxiliary hole.
The device has the following beneficial effects:
(1) The device can realize the auxiliary high-efficiency heating roasting work by adopting the heating auxiliary device, effectively ensure the roasting quality, simultaneously adopt the heating roasting part, be used for conveying work, effectively avoid the complex material taking work required by roasting in powder processing, realize auxiliary heating treatment, carry out normalizing treatment, realize auxiliary normalizing quality guarantee, realize auxiliary iron heating reduction, have simple and practical structure, realize integrated and rapid conveying, ensure the processing efficiency, and effectively ensure the powder treatment efficiency of the whole structure by adopting the heating auxiliary device for heating under the heating of the electric heating rod;
(2) According to the device, the arranged driving circulating conveying piece is matched with the powder separating piece, so that quick driving powder moving conveying can be realized, meanwhile, auxiliary discharging of powder and particulate matters after roasting can be realized, stirring separation can be realized, the content of powder without iron can be effectively reduced, pretreatment work can be realized, the device is simple and practical in structure, the powder separating piece can realize quick rotary screening, screening efficiency is improved, the red mud volume for final precipitation separation is effectively reduced, the subsequent processing efficiency is improved, the carrying discharging work of auxiliary powder can be realized by adopting the mounting conveying piece, the powder discharging can be realized quickly by matching with the powder conveying part, the discharging of powder without iron can be realized for primary normalizing heating reaction, the practicability is stronger, the conveying auger is driven by the conveying driving motor to rotate, the material after roasting is conveyed to the powder separating mounting cylinder, the powder discharging hopper is assisted in screening of iron-free powder under the auxiliary of rotary lifting bar, and the iron-free powder can be realized by adopting the mounting conveying piece, and the auxiliary conveying auger can realize simple and practical quality after the powder is sintered through the conveying auger, and the material can be processed by the rotary lifting piece, and the subsequent processing difficulty is reduced;
(3) The device provided by the invention has the advantages that the provided closed oxygen-isolating piece is adopted, the feeding isolating piece is matched, the oxygen-free environment quality can be realized in an auxiliary way more quickly and conveniently, the roasting quality is effectively improved, the whole structure is simple and convenient to control, the powder discharge slot hole and the discharge hole are controlled to be plugged, the feeding installation cylinder is controlled to be plugged, the auxiliary control work of the oxygen-free atmosphere is realized, and the structure is simple and practical.
Drawings
FIG. 1 is a schematic view of the overall structure of the treatment apparatus of the present invention;
FIG. 2 is a schematic view of the rear side structure of the treatment apparatus of the present invention;
FIG. 3 is a cross-sectional view showing the internal structure of the treatment apparatus of the present invention;
FIG. 4 is a schematic view of the construction of the mounting conveyor in the treatment apparatus of the present invention;
FIG. 5 is a schematic view showing the structure of a heating and baking section in the treatment apparatus of the present invention;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 7 is a schematic view of the structure of a driving endless conveyor in the treatment apparatus of the present invention;
FIG. 8 is a schematic view of the structure of a closed oxygen barrier in the treatment apparatus of the present invention;
FIG. 9 is a schematic view showing the structure of a powder transporting section in the processing apparatus of the present invention;
FIG. 10 is an enlarged schematic view of the structure at C in FIG. 2;
FIG. 11 is a cross-sectional view showing the internal structure of the powder separating member in the treating apparatus of the present invention;
list of reference numerals:
1. installing a conveying piece; 101. installing an auxiliary protection outer cylinder; 1011. a support clamping ring; 102. a support foot plate; 103. a material conveying arc-shaped shell; 1031. a powder discharge slot; 104. supporting and installing a motor; 105. a drive gear;
2. a heating and roasting part; 201. heating the mounting cylinder; 202. a seal ring; 203. a feed auxiliary hole; 204. rotating the isolation mounting ring;
3. a heating auxiliary device; 301. heating and roasting the filling asbestos; 302. an electric heating rod;
4. driving the circulating conveying member; 401. a feeding driving motor; 402. an integrated conveying dragon; 403. a mixing auxiliary column;
5. a powder separating member; 501. a powder separation mounting cylinder; 5011. a discharge port; 502. powder discharge slots; 503. a drive gear ring; 504. rotating the protruding strip;
6. a powder conveying part; 601. a powder conveying and installing motor; 602. a drive shaft; 603. driving an auxiliary auger;
7. closing the oxygen barrier; 701. closing the mounting cylinder; 7011. installing a supporting cylinder; 702. a butt joint hydraulic cylinder; 703. a lower mounting block; 704. sleeving an auxiliary cover;
8. a feed spacer; 801. a feed mounting cylinder; 802. closing the mounting cover; 803. and (5) swinging the arm.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments of the present invention.
Embodiment one:
please refer to fig. 1 to 11:
the invention provides a mixed powder treatment device for recycling red mud, which comprises the following components: mounting a conveying member 1; the installation conveying piece 1 is fixedly connected with a heating roasting part 2; a heating auxiliary device 3 is fixedly connected inside the installation conveying piece 1; the heating roasting part 2 is fixedly connected with a driving circulation conveying piece 4; the powder separating piece 5 is rotatably connected to the heating and roasting part 2; the powder separating piece 5 is rotatably connected to the mounting conveying piece 1; the powder separating piece 5 is internally sleeved with a driving circulation conveying piece 4; the mounting conveying piece 1 is fixedly connected with a closed oxygen barrier 7; the powder conveying part 6 is arranged on the installation conveying part 1; the sealing oxygen-isolating piece 7 is attached to the mounting conveying piece 1 and the powder separating piece 5; a feeding separator 8 is fixedly connected to the heating roasting part 2; the mounting conveyor 1 includes: the device comprises an installation auxiliary protection outer cylinder 101, support clamping rings 1011, support foot plates 102, a material conveying arc-shaped shell 103, a powder discharge slot 1031 and a support installation motor 104, wherein the installation auxiliary protection outer cylinder 101 is fixedly connected with two support clamping rings 1011, and the bottom parts of the two support clamping rings 1011 are respectively fixedly connected with the support foot plates 102; the two supporting foot plates 102 are respectively provided with through holes; the material conveying arc-shaped shell 103 is fixedly connected to the bottom of the installation auxiliary protection outer cylinder 101; the interior of the material conveying arc-shaped shell 103 is of an arc-shaped structure; the support installation motor 104 is fixedly connected to the top of the installation auxiliary protection outer cylinder 101; two powder discharge slots 1031 are formed in the material conveying arc-shaped shell 103.
Wherein, the installation conveyor 1 further comprises: a driving gear 105, the driving gear 105 being fixedly connected to an output shaft of the support mounting motor 104; the heat roasting section 2 includes: a heating installation cylinder 201 and a sealing ring 202, wherein the heating installation cylinder 201 is fixedly connected to the installation auxiliary protection outer cylinder 101; a sealing ring 202 is fixedly connected to the heating installation cylinder 201; the sealing ring 202 is connected to the installation auxiliary protection outer cylinder 101 in a sealing way; the end part of the heating installation cylinder 201 passes through the installation auxiliary protection outer cylinder 101; the heat roasting section 2 further includes: a feeding auxiliary hole 203 and a rotation isolation mounting ring 204, wherein the feeding auxiliary hole 203 is arranged on the heating mounting cylinder 201; the rotary isolation mounting ring 204 is fixedly connected inside the mounting auxiliary protection outer cylinder 101; the rotary isolation mounting ring 204 is rotatably sleeved with the heating mounting cylinder 201; the heating assist device 3 includes: the method comprises the steps of heating and roasting the filling asbestos 301 and the electric heating rod 302, wherein a circle of electric heating rod 302 is embedded in the heating and roasting filling asbestos 301; the electric heating rod 302 is externally connected with a power supply; the heating roasting filling asbestos 301 is fixedly connected inside the installation auxiliary protection outer cylinder 101; the heating roasting filling asbestos 301 is fixedly connected to the outside of the heating installation cylinder 201; through adopting the heating auxiliary device 3 that sets up, can realize assisting carrying out the efficient heating calcination work, effectual assurance calcination quality, adopt the heating calcination portion 2 simultaneously, can be used for carrying work, the effectual calcination that avoids powder processing existence needs loaded down with trivial details get material work, can realize assisting carrying out heating treatment, carry out normalizing treatment, can realize assisting guaranteeing normalizing quality, can realize assisting carrying out iron heating reduction, and is simple in structure practical, can unify quick transport, guarantee machining efficiency, through under electric heating rod 302 heats, the red mud powder appears heating reduction, through adopting the heating auxiliary device 3 that sets up to carry out the powder treatment efficiency of the effectual assurance overall structure of mode of heating.
Wherein the driving endless conveying member 4 includes: the material conveying driving motor 401, the integrated conveying dragon 402 and the mixing auxiliary column 403, wherein the material conveying driving motor 401 is fixedly connected to the heating installation cylinder 201; the integrated conveying dragon 402 is fixedly connected to the conveying driving motor 401; the integrated conveying dragon 402 is sleeved inside the heating installation cylinder 201; a row of mixing auxiliary columns 403 are fixedly connected to the integrated conveying dragon 402; the mixing auxiliary column 403 is positioned at the interval of the integrated conveying dragon 402; the powder separating member 5 includes: the powder separation installation cylinder 501, a discharge hole 5011, a powder discharge slot 502, a driving gear ring 503 and a rotary protrusion strip 504, wherein the discharge hole 5011 is arranged on the powder separation installation cylinder 501; the powder separation mounting cylinder 501 is rotatably connected to the mounting auxiliary shield outer cylinder 101; the powder separating and mounting cylinder 501 is rotatably connected to the rotary isolating and mounting ring 204; the powder discharge groove hole 502 is provided with a circle, and the powder discharge groove holes 502 of the circle are respectively arranged on the powder separation installation cylinder 501; the driving gear ring 503 is fixedly connected to the powder separating and mounting cylinder 501; the drive gear ring 503 is meshed with the drive gear 105; the rotating protruding strip 504 is provided with a circle, and the rotating protruding strip 504 is fixedly connected inside the powder separation mounting cylinder 501 respectively; the powder conveying section 6 includes: a powder conveying and mounting motor 601, a driving shaft 602 and a driving auxiliary auger 603, wherein the powder conveying and mounting motor 601 is fixedly connected to the heating and mounting cylinder 201; a driving shaft 602 is fixedly connected to the output shaft of the powder conveying and installing motor 601; the driving shaft 602 is rotatably connected to the material conveying arc-shaped shell 103; the driving auxiliary auger 603 is fixedly connected to the driving shaft 602; the driving auxiliary auger 603 is attached to the inner side of the material conveying arc-shaped shell 103; through adopting the drive circulation that sets up to carry piece 4 cooperation powder separation piece 5, can realize quick drive powder removal and carry, can realize simultaneously that supplementary is discharged to powder and particulate matter after roasting, can realize stirring separation, can effectually reduce the content of no iron powder, can realize pretreatment work, simple structure is practical, the quick rotatory screen removal can be realized to powder separation piece 5, increase screening efficiency, the effectual red mud volume that carries out the precipitation separation that has reduced, subsequent machining efficiency has improved, can realize carrying the emission work of supplementary powder through adopting installation transport piece 1, through cooperation powder conveying part 6, can realize the powder emission fast, can realize the powder discharge to primary normalizing heating reaction, the iron-free powder is discharged, the practicality is stronger, through the integrative transport auger 402 rotation of conveying driving of material driving motor 401, realize carrying the work, carry the material after roasting to powder separation mount cylinder 501, under the supplementary volume that supports the mount motor 104 drive of mount cylinder 501, the supplementary iron of powder removal piece 502 can be realized through the supplementary iron of sintering, can guarantee the arc-shaped material hole of the supplementary iron of carrying piece, can guarantee that the powder can carry out the arc-shaped material is discharged through the calcination, the calcination structure is realized, the powder can be realized easily, the arc-shaped material is discharged after the calcination is realized.
Embodiment two:
on the basis of the first embodiment, the enclosed oxygen barrier 7 includes: the device comprises a closed mounting cylinder 701, a mounting support cylinder 7011, a docking hydraulic cylinder 702, a lower mounting block 703 and a sleeving auxiliary cover 704, wherein the two mounting support cylinders 7011 are fixedly connected to the closed mounting cylinder 701, and the docking hydraulic cylinders 702 are fixedly connected to the two mounting support cylinders 7011 respectively; the output shafts of the two butting hydraulic cylinders 702 are respectively and fixedly connected to the installation auxiliary protection outer cylinder 101; the closed mounting cylinder 701 is attached to the powder separation mounting cylinder 501; the lower mounting block 703 is fixedly connected to the closed mounting cylinder 701; the sleeving auxiliary cover 704 is sleeved on the material conveying arc-shaped shell 103; the feed spacer 8 includes: a feeding installation cylinder 801, a sealing installation cover 802 and a swinging arm 803, wherein the feeding installation cylinder 801 is fixedly connected to the heating installation cylinder 201; a closed mounting cover 802 is rotatably connected to the feeding mounting cylinder 801; a swing arm 803 is fixedly connected to the closed mounting cover 802; the feeding installation cylinder 801 is communicated with the feeding auxiliary hole 203, and is provided with the sealing oxygen isolating piece 7 and the feeding isolating piece 8, so that the oxygen-free environment quality can be realized in an auxiliary and rapid manner, the roasting quality is effectively improved, the overall structure is simple and convenient to control, the powder discharge slot 1031 and the discharge hole 5011 are controlled to block, the feeding installation cylinder 801 is controlled, the auxiliary control work of the oxygen-free atmosphere is realized, and the structure is simple and practical.
The specific use mode and the action of the embodiment of the invention are as follows: firstly, the sealed installation cylinder 701 is driven and controlled by the docking hydraulic cylinder 702 and the auxiliary cover 704 is sleeved, the sealing control of the powder discharge slot 1031 and the discharge hole 5011 is realized, the sealing installation cover 802 is rotated, the sealing of the feeding installation cylinder 801 is controlled, the auxiliary control of the oxygen-free atmosphere is realized, the feeding operation is assisted by the feeding installation cylinder 801, the red mud powder is heated and reduced by the electric heating rod 302, the powder treatment efficiency of the whole structure is effectively ensured by adopting the heating auxiliary device 3 for heating, the integrated conveying auger 402 is driven to rotate by the conveying driving motor 401, the conveying operation is realized, the roasted material is conveyed to the powder separation installation cylinder 501, the powder separation installation cylinder 501 is driven by the supporting installation motor 104, the powder separation installation cylinder 501 is driven to rotate, the powder discharge slot 502 is assisted to remove the iron-free powder under the assistance of the rotation of the rotating protrusion strip 504, after the powder separation installation cylinder 501 is stopped, the iron is discharged by the discharge hole 1 through the integral conveying auger 402, the iron 501can be sintered into blocks after the iron is heated, the iron 501is collected by the conveying shell 103, the powder is discharged through the arc-shaped powder through the arc-shaped conveying motor, and the powder can be discharged through the driving auger 603, namely, the powder discharge hole is rapidly arranged, and the material can be discharged by the driving and the auxiliary auger is arranged, and the powder can be classified and rapidly arranged after the powder is arranged by the driving device 603, namely, and the hole is rotated.
Claims (10)
1. A mixed powder processing apparatus for red mud recycle, characterized by comprising: installing a conveying piece (1); the installation conveying piece (1) is fixedly connected with a heating roasting part (2); the inside of the installation conveying piece (1) is fixedly connected with a heating auxiliary device (3); the heating roasting part (2) is fixedly connected with a driving circulating conveying piece (4); the powder separating piece (5) is rotatably connected to the heating roasting part (2); the powder separating piece (5) is rotationally connected to the mounting conveying piece (1); the powder separating piece (5) is internally sleeved with a driving circulating conveying piece (4); the mounting conveying piece (1) is fixedly connected with a closed oxygen barrier (7); the powder conveying part (6) is arranged on the installation conveying piece (1); the closed oxygen-isolating piece (7) is attached to the installation conveying piece (1) and the powder separating piece (5); a feeding separator (8) is fixedly connected to the heating roasting part (2); the mounting conveyor (1) comprises: the automatic protection device comprises an installation auxiliary protection outer cylinder (101), support clamping rings (1011), support foot plates (102), a material conveying arc-shaped shell (103), a powder discharge slot hole (1031) and a support installation motor (104), wherein the installation auxiliary protection outer cylinder (101) is fixedly connected with two support clamping rings (1011), and the bottom parts of the two support clamping rings (1011) are respectively fixedly connected with the support foot plates (102); the two supporting foot plates (102) are respectively provided with through holes; the material conveying arc-shaped shell (103) is fixedly connected to the bottom of the auxiliary protection outer cylinder (101); the inside of the material conveying arc-shaped shell (103) is of an arc-shaped structure; the support installation motor (104) is fixedly connected to the top of the installation auxiliary protection outer cylinder (101); two powder discharge slots (1031) are formed in the material conveying arc-shaped shell (103).
2. The mixed powder treatment device for red mud recycling according to claim 1, wherein: the mounting conveyor (1) further comprises: and the driving gear (105), and the driving gear (105) is fixedly connected to an output shaft of the support mounting motor (104).
3. The mixed powder treatment device for red mud recycling according to claim 2, wherein: the heat roasting section (2) comprises: the device comprises a heating installation cylinder (201) and a sealing ring (202), wherein the heating installation cylinder (201) is fixedly connected to an installation auxiliary protection outer cylinder (101); a sealing ring (202) is fixedly connected to the heating installation cylinder (201); the sealing ring (202) is connected to the installation auxiliary protection outer cylinder (101) in a sealing way; the end part of the heating installation cylinder (201) penetrates through the installation auxiliary protection outer cylinder (101).
4. A mixed powder treatment device for red mud recycling according to claim 3, wherein: the heat roasting section (2) further comprises: a feeding auxiliary hole (203) and a rotary isolation mounting ring (204), wherein the feeding auxiliary hole (203) is arranged on the heating mounting cylinder (201); the rotary isolation mounting ring (204) is fixedly connected inside the installation auxiliary protection outer cylinder (101); the rotary isolation mounting ring (204) is rotatably sleeved with a heating mounting cylinder (201).
5. A mixed powder treatment device for red mud recycling according to claim 3, wherein: the heating aid (3) comprises: the method comprises the steps of heating and roasting filling asbestos (301) and an electric heating rod (302), wherein a circle of electric heating rod (302) is embedded in the heating and roasting filling asbestos (301); the electric heating rod (302) is externally connected with a power supply; the heating roasting filling asbestos (301) is fixedly connected to the outside of the heating installation cylinder (201); the heating roasting filling asbestos (301) is fixedly connected inside the installation auxiliary protection outer cylinder (101).
6. A mixed powder treatment device for red mud recycling according to claim 3, wherein: the driving endless conveyor (4) comprises: the conveying driving motor (401), the integrated conveying dragon (402) and the mixing auxiliary column (403), wherein the conveying driving motor (401) is fixedly connected to the heating installation cylinder (201); the integrated conveying dragon (402) is fixedly connected to the conveying driving motor (401); the integrated conveying dragon (402) is sleeved inside the heating installation cylinder (201); a row of mixing auxiliary columns (403) are fixedly connected to the integrated conveying dragon (402); the mixing auxiliary column (403) is positioned at the interval of the integrated conveying dragon (402).
7. The mixed powder treatment device for red mud recycling according to claim 4, wherein: the powder separating member (5) comprises: the powder separating and mounting cylinder (501), a discharge hole (5011), a powder discharge slot (502), a driving gear ring (503) and a rotary protruding strip (504), wherein the discharge hole (5011) is arranged on the powder separating and mounting cylinder (501); the powder separation installation cylinder (501) is rotatably connected to the installation auxiliary protection outer cylinder (101); the powder separation mounting cylinder (501) is rotatably connected to the rotary isolation mounting ring (204); the powder discharge groove holes (502) are provided with a circle, and the circle of powder discharge groove holes (502) are respectively arranged on the powder separation installation cylinder (501); the driving gear ring (503) is fixedly connected to the powder separation mounting cylinder (501); the driving gear ring (503) is meshed with the driving gear (105); the rotating protruding strip (504) is provided with a circle, and the circle of rotating protruding strip (504) is fixedly connected inside the powder separation installation cylinder (501) respectively.
8. A mixed powder treatment device for red mud recycling according to claim 3, wherein: the powder conveying section (6) comprises: the powder conveying installation motor (601), a driving shaft (602) and a driving auxiliary auger (603), wherein the powder conveying installation motor (601) is fixedly connected to the heating installation cylinder (201); a driving shaft (602) is fixedly connected to an output shaft of the powder conveying and mounting motor (601); the driving shaft (602) is rotatably connected to the material conveying arc-shaped shell (103); the driving auxiliary auger (603) is fixedly connected to the driving shaft (602); the driving auxiliary auger (603) is attached to the inner side of the material conveying arc-shaped shell (103).
9. The mixed powder treatment device for red mud recycling according to claim 7, wherein: the closed oxygen barrier (7) comprises: the device comprises a closed mounting cylinder (701), a mounting support cylinder (7011), a butting hydraulic cylinder (702), a lower mounting block (703) and a sleeving auxiliary cover (704), wherein two mounting support cylinders (7011) are fixedly connected to the closed mounting cylinder (701), and the butting hydraulic cylinder (702) is fixedly connected to the two mounting support cylinders (7011) respectively; the output shafts of the two butting hydraulic cylinders (702) are respectively and fixedly connected to the installation auxiliary protection outer cylinder (101); the closed mounting cylinder (701) is attached to the powder separation mounting cylinder (501); the lower mounting block (703) is fixedly connected to the closed mounting cylinder (701); the sleeving auxiliary cover (704) is sleeved on the material conveying arc-shaped shell (103).
10. The mixed powder treatment device for red mud recycling according to claim 4, wherein: the feed spacer (8) comprises: the feeding device comprises a feeding installation cylinder (801), a sealing installation cover (802) and a swinging arm (803), wherein the feeding installation cylinder (801) is fixedly connected to a heating installation cylinder (201); a closed mounting cover (802) is rotatably connected to the feeding mounting cylinder (801); a swinging arm (803) is fixedly connected to the closed mounting cover (802); the feeding installation cylinder (801) is communicated with the feeding auxiliary hole (203).
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| CN202311054209.1A CN116753712B (en) | 2023-08-21 | 2023-08-21 | Mixed powder treatment device for recycling red mud |
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