CN112720792A - Equipment and process for manufacturing environment-friendly bricks by recycling sludge - Google Patents
Equipment and process for manufacturing environment-friendly bricks by recycling sludge Download PDFInfo
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- CN112720792A CN112720792A CN202110002210.4A CN202110002210A CN112720792A CN 112720792 A CN112720792 A CN 112720792A CN 202110002210 A CN202110002210 A CN 202110002210A CN 112720792 A CN112720792 A CN 112720792A
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- 239000011449 brick Substances 0.000 title claims abstract description 179
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000010802 sludge Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims description 52
- 238000007639 printing Methods 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 44
- 239000004744 fabric Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 32
- 238000004049 embossing Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000002893 slag Substances 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000011398 Portland cement Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract 1
- 241000322338 Loeseliastrum Species 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0818—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating
-
- 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
-
- 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
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/10—Burned or pyrolised refuse
-
- 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
- C04B20/04—Heat treatment
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of environment-friendly brick processing, in particular to equipment and a process for manufacturing environment-friendly bricks by recycling sludge. The equipment in the design can be suitable for the imprinting requirements of different environment-friendly bricks, is suitable for environment-friendly bricks with different sizes, reduces the cost of modifying a brick making machine, improves the surface friction force and the modeling diversity of the environment-friendly bricks, can be suitable for different people, and meets the higher use requirements of people; meanwhile, the process in the design of the invention can reduce the production cost, reduce the damage and waste of the brick body, improve the strength and the soaking performance of the brick body and improve the overall quality of the environment-friendly brick.
Description
Technical Field
The invention relates to the technical field of environment-friendly brick processing, in particular to equipment and a process for manufacturing environment-friendly bricks by recycling sludge.
Background
The sludge is a hidden resource, and can be recycled after harmless treatment, such as fertilizer production or environmental protection brick processing. Environmental protection brick wide application is in permeable pavement's laying, and present common environmental protection brick structure is single, and its surface is generally planar, and when laying the road surface, its surface friction is less, and sleet weather skids easily, and simultaneously, this kind of road surface can't be applicable to the citizen that the eyesight is not good and use, and present environmental protection brick molding is single simultaneously, can't satisfy people to pleasing to the eye degree tired more high demand more. When the environment-friendly brick is manufactured, if grains need to be printed on the surface of the environment-friendly brick, the environment-friendly brick is generally required to be modified on a brick making machine, the modification cost is high, one brick making machine cannot produce environment-friendly bricks with different grains, and the method of directly modifying the brick making machine easily causes the condition that a large amount of damage occurs in the processing process of the environment-friendly brick. In addition, the existing environment-friendly bricks prepared by recycling sludge have uneven quality due to incomplete formula.
Disclosure of Invention
The invention aims to provide equipment and a process for manufacturing environment-friendly bricks by recycling sludge, so as to solve the problems in the background technology.
In order to solve the technical problems, one of the purposes of the invention is to provide sludge recycling environment-friendly brick manufacturing equipment which comprises a fabric stirring hopper and a base material stirring hopper which are arranged side by side, wherein a building block brick making machine, a plate turnover machine and a printing machine are sequentially arranged on one side of the fabric stirring hopper, the printing machine comprises a machine frame, a conveying roller set is rotationally connected in the machine frame, frame plates are welded and fixed between the front end and the rear end of the machine frame, a printing device is arranged between the two frame plates and comprises an embossing roller, a printing sleeve is sleeved on the outer side of the embossing roller, a fixing sleeve is sleeved on the outer side of each of the two ends of a roller core of the embossing roller, a printing motor is connected to one end of the roller core of the embossing roller in a shaft mode, and a turbine screw rod lifter is arranged at the bottom.
As a further improvement of the technical scheme, the conveying roller group comprises a plurality of driving rollers arranged side by side, gears are fixedly sleeved at two ends of a roller core of each driving roller, two adjacent gears are arranged between the gears, and one end of the roller core of each driving roller is connected with a driving motor through a shaft.
As a further improvement of the technical scheme, a sliding groove is formed in the middle of the upper end of the frame plate, the width of the sliding groove is matched with the outer diameter of the roller core of the embossing roller, and the roller core of the embossing roller is clamped in the sliding groove in a sliding mode.
The invention also aims to provide a process for manufacturing the sludge-recycling environment-friendly brick, which comprises the following steps:
s1, drying and crushing the sludge raw material;
s2, preparing an environment-friendly brick raw material;
s3, pressing and forming the raw material building blocks;
and S4, curing the finished brick.
As a further improvement of the present technical solution, in S1, the method for drying and pulverizing the sludge raw material includes the steps of:
s1.1, after measuring the water-containing sludge, conveying the water-containing sludge into a drying furnace by a belt conveyor, wherein the internal temperature of the drying furnace is supplied by a gas hot blast stove, the inlet temperature is set to be 570-630 ℃, and continuously drying until the water content of the sludge raw material is less than 10% to obtain an initial raw material;
s1.2, feeding the initial raw materials into a pre-combustion chamber of a rotary kiln for incineration, setting the air pressure in the rotary kiln to be in a micro negative pressure state, setting the incineration temperature to be 600-800 ℃, and gradually drying, pyrolyzing and oxidizing the raw materials;
s1.3, burning the initial raw materials for a certain time, and then burning the initial raw materials in a furnace body combustion chamber at the set temperature of 600-1100 ℃ to finally obtain high-temperature furnace slag;
and S1.4, cooling the high-temperature slag by a cooling kiln, and then conveying the cooled high-temperature slag to a crusher for crushing to obtain a slag raw material.
As a further improvement of the technical solution, in S2, the method for preparing the raw material of the environmental protection brick comprises the following steps:
s2.1, mixing color cement, white cement, pigment powder and fine sand according to the weight ratio of 2-5: 1-3: 1, and performing mixed ball milling for 10-15 min by a QM-80 type ball mill;
s2.2, placing the ground ingredients into a fabric stirring hopper, continuously stirring, adding a proper amount of water in the stirring process, and keeping the powder material moist and not coagulated to prepare the environment-friendly brick fabric;
s2.3, mixing the slag raw material, the ordinary portland cement, the sand and the water according to a ratio of 1:0.1: 0.1-10: 0.1-10, placing the mixture in a base material stirring hopper, and continuously stirring;
and S2.4, in the stirring process, adding a curing agent according to 1-5% of the weight of the raw materials of the furnace slag, and uniformly stirring to obtain the environment-friendly brick base material with the water content of 10%.
As a further improvement of the present technical solution, in S3, the method for press-forming the raw material block includes the following steps:
s3.1, respectively conveying the prepared environment-friendly brick fabric and environment-friendly brick base material to a block making machine through a conveyor;
s3.2, firstly, paving an environment-friendly brick fabric layer with the thickness of 0.8-1.2 cm on a blank plate by using a brick making machine, and then paving an environment-friendly brick base material layer with the thickness of 7-13 cm on the fabric layer;
s3.3, setting the pressure of the brick making machine to be 500kg/cm2Pressing the blank board after the material distribution, wherein the pressing time is 10-15 s;
s3.4, after compression molding, automatically demolding by a brick making machine;
s3.5, transferring the demolded blank plate into a plate turnover machine to turn over a plate;
s3.6, transferring the turned-over green brick prototype into a printing machine, and printing the environment-friendly brick fabric layer;
and S3.7, transferring the printed environment-friendly brick wet blank to a plate lifting machine, and conveying the green brick wet blank outwards.
As a further improvement of the technical solution, in S4, the method for maintaining the finished brick includes the following steps:
s4.1, feeding the brick receiving machine into a plate lifter to load wet green bricks of the environment-friendly bricks;
s4.2, transferring the wet green bricks of the environment-friendly bricks to a curing shed by using a forklift, and introducing hot air at the temperature of 60-80 ℃ into the curing shed for curing for 24-48 hours;
s4.3, transferring the dry green bricks of the environment-friendly bricks from the curing shed to a brick unloading machine through a forklift, and unloading the dry green bricks of the environment-friendly bricks by the brick unloading machine after the brick unloading machine enters a plate lowering machine;
s4.4, transferring the dry green bricks of the environment-friendly bricks to an open-air curing area through a forklift, stacking the dry green bricks into piles, and naturally curing the piles for 7-15 days in the sun;
and S4.5, detecting the quality of the environment-friendly bricks after maintenance is finished, wherein the environment-friendly bricks can leave a factory after being detected to be qualified, and can be recycled and reproduced when being detected to be unqualified.
Compared with the prior art, the invention has the beneficial effects that:
1. in the equipment for manufacturing the environment-friendly bricks by recycling sludge, the embossing machine is additionally arranged behind the brick making machine, and is matched with a plurality of embossing sleeves with different grains, so that the equipment is convenient to replace, can meet the embossing requirements of different environment-friendly bricks, is suitable for environment-friendly bricks with different sizes, reduces the cost for modifying the brick making machine, avoids the condition that a large number of damage occurs in the processing process of the environment-friendly bricks, improves the surface friction force and the modeling diversity of the environment-friendly bricks, can be suitable for different people, and meets the higher use requirements of people;
2. in the equipment and the process for manufacturing the environment-friendly brick by recycling sludge, the formula and the proportion of the base material of the environment-friendly brick are reasonably allocated, so that the production cost can be reduced, the damage and the waste of the brick body are reduced, the strength and the water immersion performance of the brick body are improved, and the overall quality of the environment-friendly brick is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the overall structure of the embossing machine of the present invention;
FIG. 3 is a schematic view of a partial structure of a printing machine according to the present invention;
FIG. 4 is a schematic view of a partial structure of a printing machine according to the present invention;
FIG. 5 is an overall process flow diagram of the present invention;
FIG. 6 is a flow chart of a method of treating sludge feedstock in accordance with the present invention;
FIG. 7 is a flow chart of a method for preparing the environment-friendly brick raw material according to the present invention;
FIG. 8 is a flow chart of the method of press forming the raw material blocks of the present invention;
FIG. 9 is a flowchart of a method for curing a finished brick according to the present invention.
In the figure:
1. a fabric stirring hopper;
2. a base material stirring hopper;
3. a brick making machine for building blocks;
4. turning over a plate machine;
5. a printing machine; 51. a machine frame; 52. a conveying roller set; 521. a driving roller; 522. a gear; 523. a transmission gear; 524. a drive motor; 53. a frame plate; 531. a chute; 54. a printing device; 541. a platen roller; 542. printing sleeves; 543. fixing a sleeve; 544. an impression motor; 55. turbine screw rod elevator.
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.
Apparatus example 1
As shown in fig. 1 to 4, the present embodiment aims to provide a sludge recycling eco-friendly brick manufacturing apparatus, which comprises a fabric stirring hopper 1 and a base material stirring hopper 2 arranged side by side, wherein a brick making machine 3, a plate turnover machine 4 and a printing machine 5 are arranged on one side of the fabric stirring hopper 1 in sequence.
In the embodiment, the fabric stirring hopper 1 and the base material stirring hopper 2 are connected to the block making machine 3 through the bucket elevator simultaneously, so that feeding is facilitated.
In this embodiment, calico printing machine 5 includes frame 51, the frame 51 internal rotation is connected with conveying roller set 52, all welded fastening has frame plate 53 in the middle of the front and back both ends of frame 51, be equipped with calico printing device 54 between two frame plates 53, calico printing device 54 includes embossing roll 541, embossing roll 541's outside cover is equipped with embossing sleeve 542, embossing roll 541's the roller core both ends outside all overlaps and is equipped with fixed cover 543, one of them end hub connection of embossing roll 541's roller core has impression motor 544, the bottom of fixed cover 543 is equipped with turbine screw lift 55.
Apparatus example 2
As shown in fig. 1-4, on the basis of the equipment embodiment 1, the present embodiment aims to provide a sludge recycling eco-friendly brick making equipment, which comprises a fabric stirring hopper 1 and a base material stirring hopper 2 arranged side by side, wherein a brick making machine 3, a plate turnover machine 4 and a printing machine 5 are arranged on one side of the fabric stirring hopper 1 in sequence.
In the embodiment, the fabric stirring hopper 1 and the base material stirring hopper 2 are connected to the block making machine 3 through the bucket elevator simultaneously, so that feeding is facilitated.
In this embodiment, calico printing machine 5 includes frame 51, the frame 51 internal rotation is connected with conveying roller set 52, all welded fastening has frame plate 53 in the middle of the front and back both ends of frame 51, be equipped with calico printing device 54 between two frame plates 53, calico printing device 54 includes embossing roll 541, embossing roll 541's outside cover is equipped with embossing sleeve 542, embossing roll 541's the roller core both ends outside all overlaps and is equipped with fixed cover 543, one of them end hub connection of embossing roll 541's roller core has impression motor 544, the bottom of fixed cover 543 is equipped with turbine screw lift 55.
Further, the conveying roller set 52 includes a plurality of driving rollers 521 arranged side by side, two ends of a roller core of each driving roller 521 are both fixedly sleeved with a gear 522, a transmission gear 523 is arranged between two adjacent gears 522, and one end of the roller core of one driving roller 521 is connected with a transmission motor 524 through a shaft.
The transmission gear 523 is engaged with two adjacent gears 522 at the same time, and the transmission motor 524 can drive the transmission rollers 521 to rotate simultaneously in the same direction and at the same speed.
Apparatus example 3
As shown in fig. 1-4, on the basis of the apparatus embodiment 2, the present embodiment aims to provide an apparatus for manufacturing environment-friendly bricks by recycling sludge, which comprises a fabric stirring hopper 1 and a base material stirring hopper 2 arranged side by side, wherein a brick making machine 3, a plate turnover machine 4 and a printing machine 5 are arranged on one side of the fabric stirring hopper 1 in sequence.
In the embodiment, the fabric stirring hopper 1 and the base material stirring hopper 2 are connected to the block making machine 3 through the bucket elevator simultaneously, so that feeding is facilitated.
In this embodiment, calico printing machine 5 includes frame 51, the frame 51 internal rotation is connected with conveying roller set 52, all welded fastening has frame plate 53 in the middle of the front and back both ends of frame 51, be equipped with calico printing device 54 between two frame plates 53, calico printing device 54 includes embossing roll 541, embossing roll 541's outside cover is equipped with embossing sleeve 542, embossing roll 541's the roller core both ends outside all overlaps and is equipped with fixed cover 543, one of them end hub connection of embossing roll 541's roller core has impression motor 544, the bottom of fixed cover 543 is equipped with turbine screw lift 55.
Further, the conveying roller set 52 includes a plurality of driving rollers 521 arranged side by side, two ends of a roller core of each driving roller 521 are both fixedly sleeved with a gear 522, a transmission gear 523 is arranged between two adjacent gears 522, and one end of the roller core of one driving roller 521 is connected with a transmission motor 524 through a shaft.
The transmission gear 523 is engaged with two adjacent gears 522 at the same time, and the transmission motor 524 can drive the transmission rollers 521 to rotate simultaneously in the same direction and at the same speed.
Furthermore, a sliding groove 531 is formed in the middle of the upper end of the frame plate 53, the width of the sliding groove 531 is matched with the outer diameter of a roller core of the embossing roller 541, and the roller core of the embossing roller 541 is slidably clamped in the sliding groove 531, so that the printing device 54 can slide up and down to adjust the height.
Specifically, the worm gear screw lifter 55 is fixed on the machine frame 51 through bolts, and the height of the printing device 54 can be adjusted according to the sum of the thicknesses of the blank plate and the blank of the environment-friendly brick by the worm gear screw lifter 55, so as to be suitable for printing environment-friendly bricks with different thicknesses.
In addition, the printing cover 542 can be dismantled, all is supporting to have a plurality of printing covers 542 on every set of calico printing machine 5, carves the different decorative patterns of seal respectively on the lateral wall of every printing cover 542, can improve the form variety of environmental protection brick.
Specifically, when the driving motor 524 drives the driving roller 521 to rotate clockwise, the impression motor 544 drives the impression roller 541 to rotate counterclockwise, so as to increase the printing speed and printing effect.
Method embodiment
As shown in fig. 5 to 9, the present embodiment aims to provide a process for manufacturing a sludge recycling environmental protection brick, which comprises the following steps:
s1, drying and crushing the sludge raw material;
s2, preparing an environment-friendly brick raw material;
s3, pressing and forming the raw material building blocks;
and S4, curing the finished brick.
In this embodiment, in S1, the method for drying and pulverizing the sludge raw material includes the steps of:
s1.1, after measuring the water-containing sludge, conveying the water-containing sludge into a drying furnace by a belt conveyor, wherein the internal temperature of the drying furnace is supplied by a gas hot blast stove, the inlet temperature is set to be 570-630 ℃, and continuously drying until the water content of the sludge raw material is less than 10% to obtain an initial raw material;
s1.2, feeding the initial raw materials into a pre-combustion chamber of a rotary kiln for incineration, setting the air pressure in the rotary kiln to be in a micro negative pressure state, setting the incineration temperature to be 600-800 ℃, and gradually drying, pyrolyzing and oxidizing the raw materials;
s1.3, burning the initial raw materials for a certain time, and then burning the initial raw materials in a furnace body combustion chamber at the set temperature of 600-1100 ℃ to finally obtain high-temperature furnace slag;
and S1.4, cooling the high-temperature slag by a cooling kiln, and then conveying the cooled high-temperature slag to a crusher for crushing to obtain a slag raw material.
In this embodiment, in S2, the method for preparing the raw material of the environmental protection brick includes the following steps:
s2.1, mixing color cement, white cement, pigment powder and fine sand according to the weight ratio of 2-5: 1-3: 1, and performing mixed ball milling for 10-15 min by a QM-80 type ball mill;
s2.2, placing the ground ingredients into a fabric stirring hopper, continuously stirring, adding a proper amount of water in the stirring process, and keeping the powder material moist and not coagulated to prepare the environment-friendly brick fabric;
s2.3, mixing the slag raw material, the ordinary portland cement, the sand and the water according to a ratio of 1:0.1: 0.1-10: 0.1-10, placing the mixture in a base material stirring hopper, and continuously stirring;
and S2.4, in the stirring process, adding a curing agent according to 1-5% of the weight of the raw materials of the furnace slag, and uniformly stirring to obtain the environment-friendly brick base material with the water content of 10%.
In the preparation process of the base material, the strength and the water resistance of the finished product of the environment-friendly brick can be improved by adding the ordinary portland cement, so that the environment-friendly brick is not easy to crack after being soaked in water.
Furthermore, in the base material preparation process, the addition of a trace amount of curing agent can improve the strength of the finished environment-friendly brick, shorten the forming and curing time and improve the processing efficiency of the environment-friendly brick.
In this embodiment, in S3, the method for press-forming the raw material block includes the steps of:
s3.1, respectively conveying the prepared environment-friendly brick fabric and environment-friendly brick base material to a block making machine through a conveyor;
s3.2, firstly, paving an environment-friendly brick fabric layer with the thickness of 0.8-1.2 cm on a blank plate by using a brick making machine, and then paving an environment-friendly brick base material layer with the thickness of 7-13 cm on the fabric layer;
s3.3, setting the pressure of the brick making machine to be 500kg/cm2Pressing the blank board after the material distribution, wherein the pressing time is 10-15 s;
s3.4, after compression molding, automatically demolding by a brick making machine;
s3.5, transferring the demolded blank plate into a plate turnover machine to turn over a plate;
s3.6, transferring the turned-over green brick prototype into a printing machine, and printing the environment-friendly brick fabric layer;
and S3.7, transferring the printed environment-friendly brick wet blank to a plate lifting machine, and conveying the green brick wet blank outwards.
In this embodiment, in S4, the method for maintaining the finished brick includes the following steps:
s4.1, feeding the brick receiving machine into a plate lifter to load wet green bricks of the environment-friendly bricks;
s4.2, transferring the wet green bricks of the environment-friendly bricks to a curing shed by using a forklift, and introducing hot air at the temperature of 60-80 ℃ into the curing shed for curing for 24-48 hours;
s4.3, transferring the dry green bricks of the environment-friendly bricks from the curing shed to a brick unloading machine through a forklift, and unloading the dry green bricks of the environment-friendly bricks by the brick unloading machine after the brick unloading machine enters a plate lowering machine;
s4.4, transferring the dry green bricks of the environment-friendly bricks to an open-air curing area through a forklift, stacking the dry green bricks into piles, and naturally curing the piles for 7-15 days in the sun;
and S4.5, detecting the quality of the environment-friendly bricks after maintenance is finished, wherein the environment-friendly bricks can leave a factory after being detected to be qualified, and can be recycled and reproduced when being detected to be unqualified.
Comparative examples
In the example, four sets of comparative experiments are carried out on the base material formula of the environment-friendly brick:
experiment 1
Mixing the slag raw material, ordinary portland cement, sand and water according to the weight ratio of 1:0.1:1:1, and adding a curing agent according to 1% of the weight of the slag raw material.
Experiment 2
Mixing the slag raw material, sand and water according to the weight ratio of 1:1:1, and adding a curing agent according to 1% of the weight of the slag raw material.
Experiment 3
Mixing the slag raw material, ordinary portland cement, sand and water according to the weight ratio of 1:0.1:1: 1.
Experiment 4
Mixing the raw slag, sand and water according to the weight ratio of 1:1: 1.
The cement consumption, finished product damage, brick strength and water resistance of the four experiments are compared, and the concrete results are shown in the following table:
| amount of cement used | Amount of damage to finished product | Strength of brick body | Water resistance | |
| Experiment 1 | Is less | Is less | Is higher than | Does not crack when immersed in water |
| Experiment 2 | Is free of | Chinese character shao (a Chinese character of 'shao') | Height of | Cracking in the immersed part |
| Experiment 3 | Is less | A little bit more | Height of | Does not crack when immersed in water |
| Experiment 4 | Is free of | Much more | Is lower than | Easy to crack when immersed in water |
It can be seen from the above table that, the manufacturing process of the environment-friendly brick recycled by the sludge of the embodiment can reduce the amount of cement in the environment-friendly brick through reasonably allocating the formula and the proportion of the base material of the environment-friendly brick, reduce the production cost, reduce the damage amount in the processing process of the brick body, reduce the waste, improve the strength and the water immersion performance of the brick body, and improve the overall quality of the environment-friendly brick.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Mud is recycled environmental protection brick preparation equipment, its characterized in that: comprises a fabric stirring hopper (1) and a base material stirring hopper (2) which are arranged side by side, wherein one side of the fabric stirring hopper (1) is sequentially provided with a building block brick making machine (3), a plate turnover machine (4) and a printing machine (5), the printing machine (5) comprises a machine frame (51), a conveying roller set (52) is rotationally connected in the machine frame (51), frame plates (53) are welded and fixed between the front end and the rear end of the machine frame (51), a printing device (54) is arranged between the two frame plates (53), the printing device (54) comprises a printing roller (541), a printing sleeve (542) is sleeved outside the printing roller (541), the outer sides of the two ends of the roller core of the embossing roller (541) are respectively sleeved with a fixed sleeve (543), one end shaft of the roller core of the stamping roller (541) is connected with a stamping motor (544), the bottom end of the fixed sleeve (543) is provided with a turbine screw rod lifter (55).
2. The apparatus for manufacturing sludge-recycling environmental-friendly bricks according to claim 1, wherein: the conveying roller set (52) comprises a plurality of transmission rollers (521) arranged side by side, gears (522) are fixedly sleeved at two ends of roller cores of the transmission rollers (521), a transmission gear (523) is arranged between every two adjacent gears (522), and one end of each roller core of one transmission roller (521) is connected with a transmission motor (524) through a shaft.
3. The apparatus for manufacturing sludge-recycling environmental-friendly bricks according to claim 1, wherein: the middle of the upper end of the frame plate (53) is provided with a sliding groove (531), the width of the sliding groove (531) is matched with the outer diameter of a roller core of the embossing roller (541), and the roller core of the embossing roller (541) is clamped in the sliding groove (531) in a sliding mode.
4. The manufacturing process of the sludge recycling environment-friendly brick is characterized by comprising the following steps: the method comprises the following steps:
s1, drying and crushing the sludge raw material;
s2, preparing an environment-friendly brick raw material;
s3, pressing and forming the raw material building blocks;
and S4, curing the finished brick.
5. The manufacturing process of the sludge recycling environment-friendly brick according to claim 4, characterized in that: in S1, the method for drying and pulverizing the sludge raw material includes the steps of:
s1.1, after measuring the water-containing sludge, conveying the water-containing sludge into a drying furnace by a belt conveyor, wherein the internal temperature of the drying furnace is supplied by a gas hot blast stove, the inlet temperature is set to be 570-630 ℃, and continuously drying until the water content of the sludge raw material is less than 10% to obtain an initial raw material;
s1.2, feeding the initial raw materials into a pre-combustion chamber of a rotary kiln for incineration, setting the air pressure in the rotary kiln to be in a micro negative pressure state, setting the incineration temperature to be 600-800 ℃, and gradually drying, pyrolyzing and oxidizing the raw materials;
s1.3, burning the initial raw materials for a certain time, and then burning the initial raw materials in a furnace body combustion chamber at the set temperature of 600-1100 ℃ to finally obtain high-temperature furnace slag;
and S1.4, cooling the high-temperature slag by a cooling kiln, and then conveying the cooled high-temperature slag to a crusher for crushing to obtain a slag raw material.
6. The manufacturing process of the sludge recycling environment-friendly brick according to claim 4, characterized in that: in the S2, the method for preparing the environment-friendly brick raw material comprises the following steps:
s2.1, mixing color cement, white cement, pigment powder and fine sand according to the weight ratio of 2-5: 1-3: 1, and performing mixed ball milling for 10-15 min by a QM-80 type ball mill;
s2.2, placing the ground ingredients into a fabric stirring hopper, continuously stirring, adding a proper amount of water in the stirring process, and keeping the powder material moist and not coagulated to prepare the environment-friendly brick fabric;
s2.3, mixing the slag raw material, the ordinary portland cement, the sand and the water according to a ratio of 1:0.1: 0.1-10: 0.1-10, placing the mixture in a base material stirring hopper, and continuously stirring;
and S2.4, in the stirring process, adding a curing agent according to 1-5% of the weight of the raw materials of the furnace slag, and uniformly stirring to obtain the environment-friendly brick base material with the water content of 10%.
7. The manufacturing process of the sludge recycling environment-friendly brick according to claim 4, characterized in that: in S3, the method for press-forming the raw material block includes the steps of:
s3.1, respectively conveying the prepared environment-friendly brick fabric and environment-friendly brick base material to a block making machine through a conveyor;
s3.2, firstly, paving an environment-friendly brick fabric layer with the thickness of 0.8-1.2 cm on a blank plate by using a brick making machine, and then paving an environment-friendly brick base material layer with the thickness of 7-13 cm on the fabric layer;
s3.3, setting the pressure of the brick making machine to be 500kg/cm2Pressing the blank board after the material distribution, wherein the pressing time is 10-15 s;
s3.4, after compression molding, automatically demolding by a brick making machine;
s3.5, transferring the demolded blank plate into a plate turnover machine to turn over a plate;
s3.6, transferring the turned-over green brick prototype into a printing machine, and printing the environment-friendly brick fabric layer;
and S3.7, transferring the printed environment-friendly brick wet blank to a plate lifting machine, and conveying the green brick wet blank outwards.
8. The manufacturing process of the sludge recycling environment-friendly brick according to claim 4, characterized in that: in S4, the method for maintaining the finished brick includes the following steps:
s4.1, feeding the brick receiving machine into a plate lifter to load wet green bricks of the environment-friendly bricks;
s4.2, transferring the wet green bricks of the environment-friendly bricks to a curing shed by using a forklift, and introducing hot air at the temperature of 60-80 ℃ into the curing shed for curing for 24-48 hours;
s4.3, transferring the dry green bricks of the environment-friendly bricks from the curing shed to a brick unloading machine through a forklift, and unloading the dry green bricks of the environment-friendly bricks by the brick unloading machine after the brick unloading machine enters a plate lowering machine;
s4.4, transferring the dry green bricks of the environment-friendly bricks to an open-air curing area through a forklift, stacking the dry green bricks into piles, and naturally curing the piles for 7-15 days in the sun;
and S4.5, detecting the quality of the environment-friendly bricks after maintenance is finished, wherein the environment-friendly bricks can leave a factory after being detected to be qualified, and can be recycled and reproduced when being detected to be unqualified.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0894590A1 (en) * | 1997-07-28 | 1999-02-03 | Steenfabrieken Vandersanden-Vijf V.D.S.-Vijf naamloze vennootschap | Ageing process for brick |
| US20050070434A1 (en) * | 2001-03-29 | 2005-03-31 | Fresco Plastics Llc | Method and apparatus for continuously forming dye sublimation images in solid substrates |
| US20060012086A1 (en) * | 2002-05-07 | 2006-01-19 | Buildmate A/S | Method for surface treatment of clay, ceramic or cementitious articles |
| CN102701715A (en) * | 2012-05-18 | 2012-10-03 | 佛山市三水宏源陶瓷企业有限公司 | Porcelain brick with high glomerocryst micropowder proportion and correlated production process |
| CN107379211A (en) * | 2017-08-28 | 2017-11-24 | 俞樑兵 | A kind of construction material cement tile automatic rolling forming and automatic printing equipment |
| CN208054354U (en) * | 2018-04-18 | 2018-11-06 | 重庆市欧华陶瓷有限责任公司 | A kind of ceramic tile production turning device |
| CN109896790A (en) * | 2019-03-01 | 2019-06-18 | 天津诚天环境工程有限公司 | A kind of integrated technique of industry hazardous waste sludge production environmental protection brick |
| CN209350535U (en) * | 2018-08-22 | 2019-09-06 | 深圳市和顺居建筑材料有限公司 | Brickmaking feed device and brickmaking machine with stamp, function of tinting |
| CN209682541U (en) * | 2018-08-15 | 2019-11-26 | 长沙有色冶金设计研究院有限公司 | A kind of full automatic colour brick production line |
-
2021
- 2021-01-04 CN CN202110002210.4A patent/CN112720792A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0894590A1 (en) * | 1997-07-28 | 1999-02-03 | Steenfabrieken Vandersanden-Vijf V.D.S.-Vijf naamloze vennootschap | Ageing process for brick |
| US20050070434A1 (en) * | 2001-03-29 | 2005-03-31 | Fresco Plastics Llc | Method and apparatus for continuously forming dye sublimation images in solid substrates |
| US20060012086A1 (en) * | 2002-05-07 | 2006-01-19 | Buildmate A/S | Method for surface treatment of clay, ceramic or cementitious articles |
| CN102701715A (en) * | 2012-05-18 | 2012-10-03 | 佛山市三水宏源陶瓷企业有限公司 | Porcelain brick with high glomerocryst micropowder proportion and correlated production process |
| CN107379211A (en) * | 2017-08-28 | 2017-11-24 | 俞樑兵 | A kind of construction material cement tile automatic rolling forming and automatic printing equipment |
| CN208054354U (en) * | 2018-04-18 | 2018-11-06 | 重庆市欧华陶瓷有限责任公司 | A kind of ceramic tile production turning device |
| CN209682541U (en) * | 2018-08-15 | 2019-11-26 | 长沙有色冶金设计研究院有限公司 | A kind of full automatic colour brick production line |
| CN209350535U (en) * | 2018-08-22 | 2019-09-06 | 深圳市和顺居建筑材料有限公司 | Brickmaking feed device and brickmaking machine with stamp, function of tinting |
| CN109896790A (en) * | 2019-03-01 | 2019-06-18 | 天津诚天环境工程有限公司 | A kind of integrated technique of industry hazardous waste sludge production environmental protection brick |
Non-Patent Citations (3)
| Title |
|---|
| 上海市印染工业公司编著: "《印染工业基本知识》", 30 April 1994, 北京：中国纺织出版社 * |
| 吴长航等: "《环境保护概论》", 31 May 2017, 北京：冶金工业出版社 * |
| 梁继东: "《西安交通大学"十三五"规划教材 固体废物处理、处置与资源化实验教程》", 30 September 2018, 西安：西安交通大学出版社 * |
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