CN112776134A - Aluminum ash brick preparation method based on aluminum ash brick preparation device - Google Patents
Aluminum ash brick preparation method based on aluminum ash brick preparation device Download PDFInfo
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- CN112776134A CN112776134A CN202110001970.3A CN202110001970A CN112776134A CN 112776134 A CN112776134 A CN 112776134A CN 202110001970 A CN202110001970 A CN 202110001970A CN 112776134 A CN112776134 A CN 112776134A
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- aluminum ash
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- brick preparation
- mud refining
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 117
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000011449 brick Substances 0.000 title claims abstract description 91
- 238000002360 preparation method Methods 0.000 title claims abstract description 46
- 238000007670 refining Methods 0.000 claims abstract description 54
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000000748 compression moulding Methods 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 230000007062 hydrolysis Effects 0.000 claims abstract description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000004615 ingredient Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides an aluminum ash brick preparation method based on an aluminum ash brick preparation device, which comprises the following steps: s10, outputting the aluminum ash in the aluminum ash hydrolysis nitrogen removal device to a mud refining device; s20, uniformly mixing the aluminum ash in the mud refining device with water and other ingredients, and outputting the mixture to the cavity of the cavity disc through the extrusion mechanism for storage; s30, placing the cavity plate in a compression molding mechanism for compression molding, and then demolding to obtain a green brick; and S40, placing the green brick into curing equipment for curing to obtain the aluminum ash baking-free brick. The invention relates to an aluminum ash brick preparation method based on an aluminum ash brick preparation device, which designs an aluminum ash brick preparation device, is connected with an aluminum ash hydrolysis nitrogen removal device, provides an equipment foundation for preparing aluminum ash non-sintered bricks, realizes automatic production of aluminum ash non-sintered bricks, and solves the problem of environmental pollution caused by waste residues while obtaining economic benefits.
Description
Technical Field
The invention relates to the technical field of aluminum ash treatment, in particular to an aluminum ash brick preparation method based on an aluminum ash brick preparation device.
Background
Aluminum ash is generated in the processes of electrolytic aluminum oxide, metal aluminum casting and secondary aluminum processing. The aluminum ash has large nitrogen content, and comprises the following main chemical components in percentage by weight: 2-15% of simple substance aluminum, 15-30% of aluminum oxide, 10-40% of aluminum nitride, and other oxides and salts. The aluminum ash slag is used as industrial waste slag, has complex components, and causes harm to the environment when being piled up and buried. The main types of hazards include heavy metal pollution, dust pollution and gas pollution, which seriously affect human health. According to the latest national hazardous waste catalogue (2020 revision manuscript), the aluminum ash belongs to non-ferrous metal smelting waste (HW48), the hazardous property is T & R, and the storage, transportation and disposal of the aluminum ash are implemented according to the system and the procedure of hazardous solid waste, so that the aluminum ash cannot be transferred across the environment and disposed by unqualified enterprise institutions. According to the tax table of the environmental protection tax item, the unit for discharging the aluminous ash shall collect the discharge tax of 1000 yuan/ton dangerous solid waste 1 month and 1 day in 2018. Therefore, the treatment technology of the aluminous ash has become a problem to be solved urgently in the field.
According to statistics, more than 7000 million tons of standard coal is consumed for producing clay bricks every year in China. In order to protect cultivated land, the non-sintered brick can be rapidly popularized instead of high-energy-consumption building materials such as clay bricks, sintered bricks and the like. Compared with the traditional sintered clay brick, the non-sintered brick has the advantages of good practicability, low energy consumption, outstanding social benefit and the like. Reasonably utilizes local aluminum ash resources, develops a novel non-sintered brick with high performance, mass production and environmental protection benefit, solves the problem of environmental pollution caused by waste residues while obtaining economic benefit, and is a practical and effective waste residue resource utilization way. However, most of the existing preparation processes are manually operated by a plurality of machines, the production efficiency is low, and a highly automated aluminum ash baking-free brick preparation machine is urgently needed.
The existing brick forming technology cannot form bricks at one time or cannot form a plurality of bricks at one time, equipment which cannot form bricks at one time can greatly influence the surface roughness of the bricks during subsequent brick cutting, redundant forming materials can be left, waste is caused, the equipment which can not form a plurality of bricks at one time can cause that the yield is too low, and a novel automatic brick forming device is needed to effectively solve the problems of brick quality and brick yield.
Disclosure of Invention
In order to solve the problems, the invention provides an aluminum ash brick preparation method based on an aluminum ash brick preparation device, and the aluminum ash brick preparation device is designed and connected with an aluminum ash hydrolysis nitrogen removal device, so that an equipment foundation is provided for the preparation of aluminum ash non-sintered bricks, the automatic production of aluminum ash non-sintered bricks is realized, and the problem of environmental pollution caused by waste residues is solved while economic benefits are obtained.
In order to achieve the above purpose, the invention adopts a technical scheme that:
an aluminum ash brick preparation method based on an aluminum ash brick preparation device comprises the following steps: s10, outputting the aluminum ash in the aluminum ash hydrolysis nitrogen removal device to a mud refining device; s20, uniformly mixing the aluminum ash, water and other ingredients in the mud refining device, rotating the mixture to the position above the compression molding mechanism, and outputting the mixture to the cavity of the cavity disc on the compression molding mechanism through the extrusion mechanism for storage; s30, placing the cavity plate in a compression molding mechanism for compression molding, and then demolding to obtain a green brick; and S40, placing the green brick into curing equipment for curing to obtain the aluminum ash baking-free brick.
Further, the aluminum ash brick preparation device also comprises a mud refining device, the mud refining device is a mud refining device with an opening at the top, the mud refining device is positioned at the output end of the aluminum ash hydrolysis nitrogen removal device, a stirring device is arranged on the side wall of the mud refining device, the bottom of the mud refining device is output to the extrusion mechanism through a material blocking sheet, and the material blocking sheet is used for blocking or opening mud material of the mud refining device to flow into the extrusion mechanism.
Further, the aluminum ash brick preparation device further comprises an extrusion mechanism, the extrusion mechanism comprises a cylindrical pipe and a roller, the cylindrical pipe is arranged below an outlet of the mud refining device, the material blocking piece is arranged at the outlet, the cylindrical pipe is sleeved outside the roller, and a snake-shaped extrusion flow channel is arranged on the outer wall of the roller.
Further, the outlet of the serpentine extrusion flow channel is located above the cavity plate.
Further, the aluminum ash brick preparation facilities still includes press forming mechanism, press forming mechanism includes pressure head, cavity dish and drift dish, the drift dish sets up on the pressure head, the cavity dish sets up the below of drift dish, annular array arranges at least three cavity on the cavity dish, set up on the drift dish with the corresponding drift in cavity quantity same position.
Furthermore, the press forming mechanism also comprises a rotary lifting mechanism, a supporting plate and a jacking demolding mechanism, wherein the supporting plate is arranged on the rotary lifting mechanism, a pressing sheet is placed on the supporting plate, the cavity plate is positioned on the pressing sheet, the diameter of the upper part of the cavity plate is larger than that of the pressing sheet, the diameter of the lower part of the cavity plate is smaller than that of the pressing sheet, the diameter of the pressing sheet is larger than that of the supporting plate, the jacking demolding mechanism is positioned below the edge of the cavity plate, and the cavity is of a bottomless tubular structure; the mud refining device is rotatably arranged on the frame through a support frame.
Further, the step S20 includes: s21, after the aluminum ash is output to the mud refining device, the stirring device is started to uniformly mix the aluminum ash with water and other ingredients; s22 the material blocking sheet rises under the drive of the jacking mechanism, the outlet of the mud refining device is opened, the roller rotates, the mud refining device rotates to the position below the punch disc through the supporting frame, the rotating lifting mechanism drives the cavity disc to rotate through rotation, and aluminum ash mud materials are output one by one into the cavity of the cavity disc.
Further, the step S30 further includes: s31, manually trowelling the aluminum ash pug in the cavity; s32, when each cavity in the cavity disc is filled with aluminum ash pug, rotating the pug refining device through a support frame to be far away from the punch disc, sending the cavity disc to the position right below the punch disc, and starting the pressing head to press; and S33, lifting the punch disc, starting the jacking and demolding mechanism to jack the cavity disc, and leaving the green brick on the pressing plate to realize demolding.
The invention relates to an aluminum ash brick preparation method based on an aluminum ash brick preparation device, which designs an aluminum ash brick preparation device, wherein the aluminum ash brick preparation device is connected with an aluminum ash hydrolysis nitrogen removal device, aluminum ash output from the aluminum ash hydrolysis nitrogen removal device is subjected to mud refining, an extrusion mechanism and a pressing forming mechanism in sequence and then is demoulded to obtain a green brick, and the green brick is maintained to obtain an aluminum ash non-sintered brick.
Drawings
The technical solution and the advantages of the present invention will be apparent from the following detailed description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a flow chart illustrating a method for manufacturing aluminum ash bricks based on an aluminum ash brick manufacturing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a structure of an apparatus for manufacturing aluminum ash bricks according to an embodiment of the present invention;
FIG. 3 is a structural view of a mud refining apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a chamber disk according to an embodiment of the present invention;
fig. 5 is a block diagram of a punch disc according to an embodiment of the present invention.
Reference numbers in the figures:
the device comprises a mud refining device 1, an outlet 11, a material blocking piece 12, a support frame 14, an extruding mechanism 2, a cylindrical pipe 21, a rolling shaft 22, a cavity plate 3, a cavity body 31, a compression molding mechanism 4, a pressing head 41, a rotary lifting mechanism 42, a supporting plate 43, a pressing sheet 44, a jacking demolding mechanism 45, a punch plate 5, a punch 51 and a conveyer belt 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides an aluminum ash brick preparation method based on an aluminum ash brick preparation device, as shown in fig. 1-2, the method comprises the following steps: and S10, outputting the aluminum ash in the aluminum ash hydrolysis nitrogen removal device to the mud refining device 1. S20, after the aluminum ash in the mud refining device 1 is uniformly mixed with water and other ingredients, the mixture is rotated to the upper part of the compression molding mechanism 4 and is output to the cavity 31 of the cavity disc 3 on the compression molding mechanism 4 through the extrusion mechanism 2 to be stored. S30, the cavity plate 3 is placed in a compression molding mechanism 4 for compression molding, and then the green brick is obtained by demolding. And S40, placing the green brick into curing equipment for curing to obtain the aluminum ash baking-free brick.
As shown in fig. 3, the aluminum ash brick preparation device further includes the mud refining device 1, the mud refining device 1 is a mud refining device with an open top, the mud refining device is located at an output end of the aluminum ash hydrolysis nitrogen removal device, the mud refining device 1 is arranged on the rack through a rotatable support frame 14, the mud refining device 1 can rotate 360 degrees in the horizontal plane through the rotatable support frame 14, when the aluminum ash hydrolysis nitrogen removal device needs to output aluminum ash, the mud refining device 1 can be rotated to a position below the aluminum ash hydrolysis nitrogen removal device, and when aluminum ash mud materials are output after mud refining is completed, the mud refining device 1 can be rotated to a position above the cavity extrusion disc 3 through the rotatable support frame 14. And the side wall of the mud refining device is provided with a stirring device for uniformly mixing the aluminum ash, water and other ingredients to obtain an aluminum ash mud material to be extruded. An outlet 11 at the bottom of the mud refining device is output to the extruding mechanism 2 through a material blocking sheet 12, the material blocking sheet 12 is used for blocking or opening mud materials of the mud refining device to flow into the extruding mechanism 2, and when aluminum ash mud materials need to be extruded, the material blocking sheet 12 is lifted up by using a lifting mechanism, so that the material blocking sheet 12 is far away from the outlet 11, and the aluminum ash mud materials flow into the extruding mechanism.
The aluminum ash brick preparation device further comprises an extruding mechanism 2, the extruding mechanism 2 comprises a cylindrical pipe 21 and a roller 22, the cylindrical pipe 21 is arranged below an outlet 11 of the mud refining device, the material blocking piece 12 is arranged at the outlet 11, the cylindrical pipe 21 is sleeved outside the roller 22, and a snake-shaped extruding flow channel is arranged on the outer wall of the roller 22. The outlet 11 of the serpentine extrusion channel is located above the cavity plate 3.
As shown in fig. 4-5, the aluminum ash brick preparation device further comprises a press forming mechanism 4, the press forming mechanism 4 comprises a press head 41, a cavity disc 3 and a punch disc 5, the punch disc 5 is arranged on the press head 41, the cavity disc 3 is arranged below the punch disc 5, at least three cavities 31 are arranged on the cavity disc 3 in an annular array manner, and punches 51 corresponding to the cavities 31 in the same number and positions are arranged on the punch disc 5. Preferably, the press forming mechanism 4 further includes a rotary lifting mechanism 42, a supporting plate 43 and a jacking demolding mechanism 45, the supporting plate 43 is disposed on the rotary lifting mechanism 42, a pressing sheet 44 is disposed on the supporting plate 43, the cavity plate 3 is disposed on the pressing sheet 44, the diameter of the upper portion of the cavity plate 3 is larger than that of the pressing sheet 44, so as to facilitate demolding, the diameter of the lower portion of the cavity plate 3 is smaller than that of the pressing sheet 44, the diameter of the pressing sheet 44 is larger than that of the supporting plate 43, the jacking demolding mechanism 45 is disposed below the edge of the cavity plate 3, meanwhile, a gap is formed between the jacking mechanism 45 and the pressing sheet 44, and the cavity 31 is of a bottomless tubular structure. The conveyer belt 6 is located at the edge of the pressing sheet 44, and a gap is arranged between the conveyer belt 6 and the supporting disc 43. During the use, through extruding means 2 exports the aluminium ash pug to in one cavity 31 of cavity dish 3, the back is rotatory cavity dish 3 fills the aluminium ash pug for the cavity 31 of another position, and the circulation will in proper order every cavity 31 in the cavity dish 3 all fills the aluminium ash pug. The punch disc 5 is used for pressing downwards, the punch disc 5 is reset, the jacking demolding mechanism 45 is used for lifting the cavity disc 3, demolding is realized, adobes are obtained, and errors such as burrs and flashes of the extruded adobes are avoided.
Preferably, the step S20 includes: and S21, after the aluminum ash is output to the mud refining device 1, the stirring device is started to uniformly mix the aluminum ash with water and other ingredients. S22 the material blocking sheet 12 is driven by a jacking mechanism to rise, an outlet 11 of the mud refining device is opened, the roller 22 rotates, the mud refining device 1 rotates to the position below the punch disc 5 through the supporting frame 14, the cavity disc 3 is driven to rotate through rotating the rotating mechanism 42, and aluminum ash mud materials are output into the cavity 31 of the cavity disc 3 one by one.
The step S30 further includes: s31, manually leveling the aluminum ash pug in the cavity 31. S32, when each cavity 31 in the cavity plate 3 is filled with aluminum ash pug, the support frame 14 rotates the pug refining device 1 to be away from the punch plate 5, the cavity plate 3 is sent to the position right below the punch plate 5, and the press head 41 is started to press. And S33, lifting the punch disc 5, starting the jacking and demolding mechanism 45 to jack up the cavity disc 3, and leaving the green brick on the pressing plate to realize demolding. Then the conveyer belt 6 drives the pressing plate 44 containing the green bricks to be sent to maintenance equipment for maintenance.
The above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes that are transformed by the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An aluminum ash brick preparation method based on an aluminum ash brick preparation device is characterized by comprising the following steps:
s10, outputting the aluminum ash in the aluminum ash hydrolysis nitrogen removal device to a mud refining device;
s20, uniformly mixing the aluminum ash, water and other ingredients in the mud refining device, rotating the mixture to the position above the compression molding mechanism, and outputting the mixture to the cavity of the cavity disc on the compression molding mechanism through the extrusion mechanism for storage;
s30, placing the cavity plate in a compression molding mechanism for compression molding, and then demolding to obtain a green brick; and
s40, curing the green brick in curing equipment to obtain the aluminum ash baking-free brick.
2. The aluminum ash brick preparation method based on the aluminum ash brick preparation device according to claim 1, wherein the aluminum ash brick preparation device further comprises the mud refining device, the mud refining device is an open-top mud refining device, the mud refining device is located at the output end of the aluminum ash hydrolysis nitrogen removal device, a stirring device is arranged on the side wall of the mud refining device, the bottom of the mud refining device is output to the extrusion mechanism through a material blocking sheet, and the material blocking sheet is used for blocking or opening the mud material of the mud refining device to flow into the extrusion mechanism.
3. The aluminum ash brick preparation method based on the aluminum ash brick preparation device according to claim 2, characterized in that the aluminum ash brick preparation device further comprises the extrusion mechanism, the extrusion mechanism comprises a cylindrical pipe and a roller, the cylindrical pipe is arranged below an outlet of the mud refining device, the material blocking piece is arranged at the outlet, the cylindrical pipe is sleeved outside the roller, and a snake-shaped extrusion flow channel is arranged on the outer wall of the roller.
4. The aluminum ash brick preparation method based on the aluminum ash brick preparation device as claimed in claim 3, wherein the outlet of the serpentine extrusion flow channel is located above the cavity plate.
5. The aluminum ash brick preparation method based on the aluminum ash brick preparation device, according to claim 4, characterized in that the aluminum ash brick preparation device further comprises the press forming mechanism, the press forming mechanism comprises a press head, a cavity disc and a punch disc, the punch disc is arranged on the press head, the cavity disc is arranged below the punch disc, at least three cavities are arranged on the cavity disc in an annular array, and punches corresponding to the cavities in number are arranged on the punch disc.
6. The method for preparing aluminum ash bricks based on the aluminum ash brick preparation device according to claim 5, wherein the press forming mechanism further comprises a rotary lifting mechanism, a supporting plate and a jacking and demolding mechanism, the supporting plate is arranged on the rotary lifting mechanism, a pressing sheet is placed on the supporting plate, the cavity plate is positioned on the pressing sheet, the diameter of the upper part of the cavity plate is larger than that of the pressing sheet, the diameter of the lower part of the cavity plate is smaller than that of the pressing sheet, the diameter of the pressing sheet is larger than that of the supporting plate, the jacking and demolding mechanism is positioned below the edge of the cavity plate, and the cavity is of a bottomless tubular structure; the mud refining device is rotatably arranged on the frame through a support frame.
7. The method for preparing aluminum ash bricks based on aluminum ash brick preparation device according to claim 6, wherein the step S20 comprises:
s21, after the aluminum ash is output to the mud refining device, the stirring device is started to uniformly mix the aluminum ash with water and other ingredients;
s22 the material blocking sheet rises under the drive of the jacking mechanism, the outlet of the mud refining device is opened, the roller rotates, the mud refining device rotates to the lower part of the punch disc through the support frame, the cavity disc rotates through the rotation of the rotating mechanism, and the aluminum ash mud is output one by one into the cavity of the cavity disc.
8. The method for preparing aluminum ash bricks based on aluminum ash brick preparing apparatus according to claim 6, wherein said step S30 further comprises:
s31, manually trowelling the aluminum ash pug in the cavity;
s32, when each cavity in the cavity disc is filled with aluminum ash pug, rotating the pug refining device through a support frame to be far away from the punch disc, sending the cavity disc to the position right below the punch disc, and starting the pressing head to press; and
s33, the punch disc is lifted, the jacking demoulding mechanism is started to jack the cavity disc, and the green bricks are left on the pressing plate to realize demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110001970.3A CN112776134A (en) | 2021-01-04 | 2021-01-04 | Aluminum ash brick preparation method based on aluminum ash brick preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001970.3A CN112776134A (en) | 2021-01-04 | 2021-01-04 | Aluminum ash brick preparation method based on aluminum ash brick preparation device |
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| CN112776134A true CN112776134A (en) | 2021-05-11 |
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| CN202110001970.3A Pending CN112776134A (en) | 2021-01-04 | 2021-01-04 | Aluminum ash brick preparation method based on aluminum ash brick preparation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996640A (en) * | 2021-11-05 | 2022-02-01 | 南通大学 | Aluminum ash harmless treatment and resource utilization device and operation method |
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Application publication date: 20210511 |