CN113582600B - Environment-friendly brick manufactured by utilizing construction waste and manufacturing method thereof - Google Patents
Environment-friendly brick manufactured by utilizing construction waste and manufacturing method thereof Download PDFInfo
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- CN113582600B CN113582600B CN202110979486.8A CN202110979486A CN113582600B CN 113582600 B CN113582600 B CN 113582600B CN 202110979486 A CN202110979486 A CN 202110979486A CN 113582600 B CN113582600 B CN 113582600B
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- 239000002699 waste material Substances 0.000 title claims abstract description 59
- 239000011449 brick Substances 0.000 title claims abstract description 50
- 238000010276 construction Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 71
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000010408 sweeping Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000004575 stone Substances 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229920001732 Lignosulfonate Polymers 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000004117 Lignosulphonate Substances 0.000 claims description 2
- 235000019357 lignosulphonate Nutrition 0.000 claims description 2
- 150000003871 sulfonates Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 4
- 239000001103 potassium chloride Substances 0.000 abstract description 2
- 235000011164 potassium chloride Nutrition 0.000 abstract description 2
- 239000012744 reinforcing agent Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000008569 process Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the 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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- 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
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an environment-friendly brick prepared from construction waste and a preparation method thereof, wherein the environment-friendly brick comprises the following raw materials in parts by weight: 70-80 parts of construction waste reclaimed materials; 5-10 parts of diatomite; 20-30 parts of cement; 3-8 parts of sand and stone; 3-5 parts of a water reducing agent; 1-3 parts of a reinforcing agent; 10-20 parts of water; 0.3-0.5 part of potassium chloride. The manufacturing method of the environment-friendly brick comprises the following steps: s1, checking in an early stage; s2, crushing, starting a crushing device, putting the construction waste into the crushing device, and grinding the construction waste into powder with the particle size of 0.5-1.5mm; s3, stirring, namely mixing the ground construction waste powder and the raw materials according to a formula; s4, injection molding, namely injecting the mixed mixture into a mold to preliminarily form the environment-friendly brick; s5, demolding, namely, drawing the mold away from the environment-friendly brick, and placing the environment-friendly brick in an empty place for curing; s6, curing, namely regularly sweeping water for curing the environment-friendly bricks. Effectively promote the performance of environmental protection brick, promote the quality of environmental protection brick.
Description
Technical Field
The invention belongs to the field of building waste reclaimed material treatment, relates to the technical field of environment-friendly brick manufacturing, and particularly relates to an environment-friendly brick manufactured by using building waste and a manufacturing method thereof.
Background
The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. The construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the construction waste can be classified into slag, concrete blocks, broken stone blocks, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like according to the composition. Construction waste generated by man-made or natural reasons in engineering and the like comprises waste residue soil, waste soil, silt, waste materials and the like. These materials are not helpful to the construction itself, but are substances generated in the construction process, and need to be treated correspondingly, so that the ideal engineering project construction can be achieved, and because the materials are an integral process, the link consideration is more important.
In the prior art, the construction waste is often crushed to form the environment-friendly brick, and the quality of the environment-friendly brick is greatly influenced due to incomplete crushing and overlarge particles of the construction waste. Therefore, the technical personnel in the field now provide an environment-friendly brick made of construction waste and a manufacturing method thereof.
Disclosure of Invention
The invention aims to provide an environment-friendly brick manufactured by utilizing construction waste and a manufacturing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly brick prepared from construction waste is composed of the following raw materials in parts by weight:
as a still further scheme of the invention: the particle size of the construction waste reclaimed material is 0.5-1.5mm.
As a still further scheme of the invention: the sand and stone particle size is 1-3mm.
As a still further scheme of the invention: the water reducing agent is one or a mixture of more of lignosulphonates, polycyclic aromatic salts and water-soluble resin sulfonates according to any proportion.
A method for manufacturing an environment-friendly brick by using construction waste comprises the following steps:
s1, performing early inspection, namely preparing various raw materials and inspecting related equipment;
s2, crushing, starting a crushing device, putting the construction waste into the crushing device, and grinding the construction waste into powder with the particle size of 0.5-1.5mm;
s3, stirring, namely mixing the ground construction waste powder and the raw materials according to a formula, and uniformly stirring;
s4, injection molding, namely injecting the mixed mixture into a mold, and compacting and flattening to preliminarily form the environment-friendly brick;
s5, demolding, namely, drawing the mold away from the environment-friendly brick, and placing the environment-friendly brick in an empty place for curing;
s6, curing, namely regularly sweeping water for curing the environment-friendly bricks to prevent cracking.
As a still further scheme of the invention: the crushing device comprises a conveying belt, a first crusher, a second crusher and a grinding machine, the output end of the conveying belt is fixedly connected with the feed inlet of the first crusher, the bottom of the first crusher is connected with a storage bin, a screen is arranged at the joint of the storage bin and the first crusher, a conveying plate is arranged on one side of the screen, the output end of the conveying plate is fixedly connected with the second crusher, the discharge port of the bottom of the second crusher is connected with the storage bin, and the bottom of the storage bin is connected with the grinding machine.
As a still further scheme of the invention: the utility model discloses a grinding machine, including the grinding machine, the grinding machine bottom connection has the collecting chamber, grind the machine and include casing and pivot, the pivot has run through first mill, second mill and third mill along its length direction in proper order, the inside sun gear that is provided with of second mill, the sun gear meshing is connected with a plurality of planet wheels all around, planet wheel center rotates and is connected with the transmission shaft, the transmission shaft runs through second mill bottom and the lower extreme is connected with the fourth mill.
As a still further scheme of the invention: two feeding ports are symmetrically formed in the surface of the first grinding disc, and a plurality of grinding grooves are formed in the grinding surfaces of the first grinding disc, the second grinding disc, the third grinding disc and the fourth grinding disc.
As a still further scheme of the invention: a filter screen is arranged at the center of the third grinding disc, and a plurality of vibration pumps are fixed at the bottom of the filter screen.
As a still further scheme of the invention: the filter screen top is provided with sweeps the arm, it is fixed in the pivot outer wall to sweep the arm.
Compared with the prior art, the invention has the beneficial effects that: through the rational configuration of each raw materials, promote environmental protection brick's performance, simultaneously, building rubbish grinds twice in the machine after reducing mechanism's both sides are broken, makes building rubbish powder particle size more even, and the granule is littleer, makes environmental protection brick's texture more even, promotes environmental protection brick's quality.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a flow chart of a preparation method of a crack sealing waterproof cold-patch liquid crack pouring adhesive;
FIG. 2 is a structural diagram of a crushing device in a preparation method of a crack sealing waterproof cold-patch liquid crack pouring sealant;
FIG. 3 is a schematic of a planing surface of the grinding machine;
fig. 4 is a view showing the structure of the first grinding disk.
In the figure: 1. a conveyor belt; 2. a first crusher; 3. screening a screen; 4. a conveying plate; 5. a storage bin; 6. a second crusher; 7. a grinder; 71. a housing; 72. a first abrasive disc; 721. a feeding port; 73. a second grinding disc; 731. a sun gear; 732. a planet wheel; 733. a fourth grinding disc; 734. a drive shaft; 74. a third grinding disc; 741. a filter screen; 742. vibrating the pump; 75. a rotating shaft; 751. sweeping the arm; 8. a material collecting chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: an environment-friendly brick made of construction waste and a manufacturing method thereof are combined with figures 1-4, the environment-friendly brick is composed of the following raw materials in proportion:
preferably, the particle size of the construction waste reclaimed material is 0.5-1.5mm, the particle size of the sand and stone is 1-3mm, and all the particles are smaller, so that the stirring is more sufficient in the manufacturing process, and the texture of the environment-friendly brick is more uniform. The water reducing agent is one or a mixture of more of lignosulfonate, polycyclic aromatic salts and water-soluble resin sulfonate in any proportion, so that the unit water consumption is effectively reduced, and the fluidity of the concrete mixture is improved; meanwhile, the unit cement consumption is reduced, and the cement is saved. The reinforcing agent can effectively increase the compressive strength of the environment-friendly brick and increase the rupture strength by more than 60 percent. During the preparation process, the setting rate of the cement is improved by adding potassium chloride.
A method for manufacturing an environment-friendly brick by using construction waste comprises the following steps:
s1, performing early inspection, namely preparing various raw materials and inspecting related equipment;
s2, crushing, starting a crushing device, putting the construction waste into the crushing device, and grinding the construction waste into powder with the particle size of 0.5-1.5mm;
s3, stirring, namely mixing the ground construction waste powder and the raw materials according to a formula, and uniformly stirring;
s4, injection molding, namely injecting the mixed mixture into a mold, and compacting and flattening to preliminarily form the environment-friendly brick;
s5, demolding, namely, drawing the mold away from the environment-friendly brick, and placing the environment-friendly brick in an empty place for curing;
s6, curing, namely regularly sweeping water for curing the environment-friendly bricks to prevent cracking.
Preferably, the crushing device comprises a conveying belt 1, a first crusher 2, a second crusher 6 and a grinder 7, an output end of the conveying belt 1 is fixedly connected with a feeding hole of the first crusher 2, the construction waste is conveyed into the first crusher 2 through the conveying belt 1 to be crushed for the first time, the size of particles crushed by the first crusher 2 is 8-14mm, further, a storage bin 5 is connected to the bottom of the first crusher 2, a screen 3 is arranged at the joint of the storage bin 5 and the first crusher 2, the size of the aperture of the screen 3 is 5mm, in the working process of the first crusher 2, generated fine particles and dust flow into the storage bin 5 through the screen 3, a conveying plate 4 is arranged on one side of the screen 3, the output end of the conveying plate 4 is fixedly connected with the second crusher 6, when the particles are larger than 5mm, the construction waste flows into the second crusher 6 to be crushed for the second time, at this time, the size of particles after the construction waste is 3-5mm after the secondary crushing, a discharge hole at the bottom of the second crusher 6 is connected with the storage bin 5, the bottom of the grinder 7 is connected with the grinder 7, and the particles flow into the storage bin to be ground after the grinding.
Preferably, the material collecting chamber 8 is connected to the bottom of the grinding machine 7, the grinding machine 7 includes a housing 71, a rotating shaft 75, a first grinding disc 72, a second grinding disc 73 and a third grinding disc 74 are arranged inside the housing 71, the rotating shaft 75 penetrates through the first grinding disc 72, the second grinding disc 73 and the third grinding disc 74 in sequence, two material inlet 721 are symmetrically arranged on the surface of the first grinding disc 72, and a plurality of grinding grooves are arranged on the grinding surfaces of the first grinding disc 72, the second grinding disc 73, the third grinding disc 74 and the fourth grinding disc 733. Furthermore, a sun wheel 731 is arranged inside the second grinding disc 73, four planet wheels 732 are meshed and connected with the periphery of the sun wheel 731, the centers of the planet wheels 732 are rotatably connected with a transmission shaft 734, one end of the transmission shaft 734 far away from the planet wheels 732 penetrates through the bottom of the second grinding disc 73 and is fixedly connected with a fourth grinding disc 733, so that the first grinding disc 72 and the second grinding disc 73 are matched with each other to form a first grinding operation, after the size of the construction waste is ground to 1-2mm, the construction waste flows into the grinding surfaces of the third grinding disc 74 and the fourth grinding disc 733 through the edge of the second grinding disc 73, and the construction waste is secondarily ground to 0.5-1.5mm.
Preferably, a filter screen 741 is arranged in the center of the third grinding disc 74, the size of the filter hole of the filter screen 741 is 1.5mm, a plurality of vibration pumps 742 are fixed at the bottom of the filter screen 741, particles smaller than 1.5mm are effectively vibrated into the material collecting chamber 8, large particles are shaken on the surface layer of the filter screen 741, meanwhile, a sweeping arm 751 is arranged at the top of the filter screen 741, the sweeping arm 751 is fixed on the outer wall of the rotating shaft 75, in the rotating process of the rotating shaft 75, the sweeping arm 751 does circular motion, particles left on the surface layer of the filter screen 741 are swept to the periphery, and the third grinding disc 74 and the fourth grinding disc 733 are used for grinding again to ensure that the size of the construction waste particles reaches the standard.
The foregoing is the working principle of the present invention.
Example 2: the difference between the environment-friendly brick prepared by utilizing the construction waste and the preparation method thereof and the embodiment 1 is that the environment-friendly brick is prepared from the following raw materials in parts by weight:
example 3: the difference between the environment-friendly brick prepared by utilizing the construction waste and the preparation method thereof and the embodiment 1 is that the environment-friendly brick is prepared from the following raw materials in parts by weight:
in conclusion, the performance of the environment-friendly brick is improved through reasonable configuration of the raw materials, and meanwhile, after the construction waste is crushed on two sides of the crushing device, the construction waste is ground twice in the grinding machine 7, so that the particle size of the construction waste powder is more uniform, the particles are smaller, the texture of the environment-friendly brick is more uniform, and the quality of the environment-friendly brick is improved.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The environment-friendly brick prepared from the construction waste is characterized by comprising the following raw materials in parts by weight:
the particle size of the construction waste reclaimed material is 0.5-1.5mm;
the sand and stone particle size is 1-3mm;
the water reducing agent is one or a mixture of more of lignosulphonates, polycyclic aromatic salts and water-soluble resin sulfonates according to any proportion; the method for manufacturing the environment-friendly brick by using the construction waste comprises the following steps:
s1, performing early inspection, namely preparing various raw materials and inspecting related equipment;
s2, crushing, starting a crushing device, putting the construction waste into the crushing device, and grinding the construction waste into powder with the particle size of 0.5-1.5mm;
s3, stirring, namely mixing the ground construction waste powder and the raw materials according to a formula, and uniformly stirring;
s4, injection molding, namely injecting the mixed mixture into a mold, and compacting and flattening to preliminarily form the environment-friendly brick;
s5, demolding, namely extracting the mold from the environment-friendly brick, and placing the environment-friendly brick in an empty place for curing;
s6, curing, namely regularly sweeping water for curing the environment-friendly bricks to prevent cracking; the crushing device comprises a conveying belt (1), a first crusher (2), a second crusher (6) and a grinding machine (7), wherein the output end of the conveying belt (1) is fixedly connected with the feed inlet of the first crusher (2), the bottom of the first crusher (2) is connected with a storage bin (5), a screen (3) is arranged at the joint of the storage bin (5) and the first crusher (2), a conveying plate (4) is arranged on one side of the screen (3), the output end of the conveying plate (4) is fixedly connected with the second crusher (6), the discharge outlet at the bottom of the second crusher (6) is connected with the storage bin (5), and the bottom of the storage bin (5) is connected with the grinding machine (7); the bottom of the grinding machine (7) is connected with a material collecting chamber (8), the grinding machine (7) comprises a shell (71) and a rotating shaft (75), the rotating shaft (75) sequentially penetrates through a first grinding disc (72), a second grinding disc (73) and a third grinding disc (74) along the length direction of the rotating shaft, a sun wheel (731) is arranged inside the second grinding disc (73), a plurality of planet wheels (732) are meshed and connected around the sun wheel (731), the center of each planet wheel (732) is rotatably connected with a transmission shaft (734), the transmission shaft (734) penetrates through the bottom of the second grinding disc (73), and the lower end of the transmission shaft (734) is connected with a fourth grinding disc (733); two feeding ports (721) are symmetrically formed in the surface of the first grinding disc (72), and a plurality of grinding grooves are formed in the grinding surfaces of the first grinding disc (72), the second grinding disc (73), the third grinding disc (74) and the fourth grinding disc (733); a filter screen (741) is arranged at the center of the third grinding disc (74), and a plurality of vibration pumps (742) are fixed at the bottom of the filter screen (741); the top of the filter screen (741) is provided with a sweeping arm (751), and the sweeping arm (751) is fixed on the outer wall of the rotating shaft (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979486.8A CN113582600B (en) | 2021-08-25 | 2021-08-25 | Environment-friendly brick manufactured by utilizing construction waste and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979486.8A CN113582600B (en) | 2021-08-25 | 2021-08-25 | Environment-friendly brick manufactured by utilizing construction waste and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN113582600A CN113582600A (en) | 2021-11-02 |
| CN113582600B true CN113582600B (en) | 2023-04-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100893544B1 (en) * | 2009-02-02 | 2009-04-17 | (주)거산기계 | Concrete crusher for the production of recycled aggregates |
| CN201872076U (en) * | 2010-09-21 | 2011-06-22 | 赵慧 | Planetary grinding disc |
| CN108714475A (en) * | 2018-07-18 | 2018-10-30 | 河南豫博药业科技有限公司 | A kind of prepared slices of Chinese crude drugs raw material crushing grinding device |
| CN109250938A (en) * | 2018-09-20 | 2019-01-22 | 中建水务环保有限公司 | A kind of regeneration activity powder and its method and apparatus by building waste preparation |
| CN110790536A (en) * | 2019-11-02 | 2020-02-14 | 何世豪 | Environment-friendly brick prepared from construction waste reclaimed materials and processing technology thereof |
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