CN115806413B - Method and equipment for preparing self-heat-preservation foam concrete block by using different tailing slag - Google Patents
Method and equipment for preparing self-heat-preservation foam concrete block by using different tailing slag Download PDFInfo
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- CN115806413B CN115806413B CN202211463279.8A CN202211463279A CN115806413B CN 115806413 B CN115806413 B CN 115806413B CN 202211463279 A CN202211463279 A CN 202211463279A CN 115806413 B CN115806413 B CN 115806413B
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- 239000002893 slag Substances 0.000 title claims abstract description 52
- 239000011381 foam concrete Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 105
- 238000005187 foaming Methods 0.000 claims abstract description 54
- 238000000227 grinding Methods 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
- 239000002585 base Substances 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000004088 foaming agent Substances 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 13
- 239000010881 fly ash Substances 0.000 claims description 13
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical class [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 13
- 239000004014 plasticizer Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000012190 activator Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 239000005997 Calcium carbide Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000012258 stirred mixture Substances 0.000 claims description 3
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000004567 concrete Substances 0.000 description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000002937 thermal insulation foam Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- -1 ceramsite Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The application relates to the technical field of building materials, in particular to a method and equipment for preparing a self-heat-preservation foam concrete block by using different tailing slag, wherein the method comprises the following steps of S1: proportioning raw materials; s2: crushing and grinding; s3: charging and stirring; s4: foaming and forming at high temperature; s5: cooling and removing the die; the equipment comprises a crushing and grinding mechanism, a feeding and stirring mechanism, a foaming mechanism, a cooling mechanism and an injection mold. The foam concrete product prepared by utilizing various substances has the characteristics of high strength, heat insulation, heat preservation and the like, wherein the compressive strength of the foam concrete can be further improved through the arrangement of the added ceramsite substances and fibers, so that the foam concrete is not easy to crack, and raw materials are sequentially crushed, ground, stirred, foamed and molded at high temperature and finally cooled and disassembled through integrated equipment, so that the efficiency of the preparation of the foam concrete is improved.
Description
Technical Field
The application relates to a method for preparing a self-heat-preservation foam concrete block, in particular to a method and equipment for preparing a self-heat-preservation foam concrete block by using different tailing residues, and belongs to the technical field of building materials.
Background
The tailing slag belongs to byproducts discharged in the industrial production process, such as steel slag and blast furnace slag generated in the steel production process, fly ash and desulfurized gypsum generated in the thermal power plant, phosphogypsum generated in the phosphoric acid industry and the like; the tailing slag is a resource which can be recycled and comprehensively utilized; in recent years, the ecological environment and ecological safety are seriously influenced due to the discharge and stockpiling of a large amount of tailing slag, and for this reason, the country encourages the comprehensive development of solid waste resources;
at present, foam concrete prepared from different tailing slags is adopted in the building industry, wherein the foam concrete is prepared by fully foaming a foaming agent in a mechanical mode through a foaming system of a foaming machine and uniformly mixing the foaming agent with cement paste; then cast-in-situ construction or mold forming is carried out through a grouting system of a foaming machine, and a novel light heat-insulating material containing a large number of closed pores is formed through natural curing;
however, after the existing foam concrete is piled, the whole compression resistance and heat preservation performance are still to be improved, the problem of easy cracking can occur in the later stage, and meanwhile, when the foam concrete is prepared, the preparation is difficult due to complicated steps, so that the problem of low preparation efficiency can be caused.
Accordingly, there is a need for an improved method of preparing self-insulating foam concrete blocks to address the above-described problems.
Disclosure of Invention
The application aims to provide a method and equipment for preparing a self-heat-insulating foam concrete block by using different tailing slag, fly ash, cement, fibers, water, foam stabilizer, foaming agent, plasticizer, ceramsite, alkali-activator and sodium polyacrylate salt as raw materials.
In order to achieve the above purpose, the main technical scheme adopted by the application comprises the following steps:
the method for preparing the self-heat-preservation foam concrete block by using different tailing slag comprises the following raw materials in parts by mass:
25-35% of tailing slag, 30-40% of fly ash, 8-15% of cement, 5-8% of fiber, 40-50% of water, 5-15% of foam stabilizer, 5-15% of foaming agent, 10-20% of plasticizer, 10-15% of ceramsite, 5-8% of alkali activator and 2-5% of sodium polyacrylate salt;
the tailings are one or a mixture of slag, blast furnace water slag, phosphorus slag and steel slag, the ceramsite is a sludge-fired ceramsite with the particle size of 2mm, the foam stabilizer is calcium stearate, and the foaming agent is hydrogen peroxide, calcium hydroxide or calcium carbide.
Preferably, the method for preparing the self-heat-preservation foam concrete block by using different tailing slag comprises the following steps:
s1: weighing raw materials according to the proportion of the raw materials, wherein the components and the contents are as follows: 30% of tailing slag, 35% of fly ash, 10% of cement, 8% of fiber, 45% of water, 12% of foam stabilizer, 11% of foaming agent, 15% of plasticizer, 13% of ceramsite, 7% of alkali-activated agent and 4% of sodium polyacrylate salt; the foam stabilizer, the foaming agent, the plasticizer, the ceramsite, the alkali-activator and the sodium polyacrylate salt are respectively injected into a plurality of micro storage tanks;
s2: different tailing slag is put into a crushing mechanism for crushing treatment, and crushed mixed slag enters a grinding mechanism for grinding into powder;
s3: then discharging powdery substances into a stirring mechanism for stirring treatment, discharging different medicaments and materials placed in a plurality of micro storage boxes into the stirring mechanism for stirring treatment when stirring is carried out, simultaneously adding cement, fly ash, fibers and water for mixing and stirring, and stirring for 7-10 min at the stirring speed of 250-300 r/min;
s4: spreading and molding the stirred mixture in an injection mold, and then sealing the mixture in a foaming mechanism for high-temperature foaming and molding at 850-1000 ℃ for 40-60min;
s5: and (3) forming the foam concrete subjected to high-temperature foaming treatment, then cooling by using a cooling mechanism for 10-25min, and removing the cooled foam concrete.
Preferably, the method for preparing the self-heat-insulation foam concrete block by using different tailing residues comprises a supporting base and a crushing and grinding mechanism, a feeding and stirring mechanism, a foaming mechanism and a cooling mechanism which are sequentially arranged on the upper end face of the supporting base, wherein an injection mold is further arranged on the upper end face of the supporting base in a sliding mode, the crushing and grinding mechanism comprises a first electric sliding group, a crushing mechanism for crushing different tailing residues and a grinding mechanism for grinding the tailing residues, the feeding and stirring mechanism comprises a supporting group, a feeding box for feeding and a stirring mechanism for mixing and stirring, the foaming mechanism comprises a foaming box for heating and foaming and a third electric sliding group, and the cooling mechanism comprises a cooling box for cooling and a fourth electric sliding group.
Preferably, the grinding mechanism is arranged above the grinding mechanism, and the grinding mechanism performs up-and-down sliding adjustment through the first electric sliding group;
the crushing mechanism comprises a crushing box, a first driving motor, a second driving motor and crushing steel blades, wherein a feed inlet is formed in the upper part of the crushing box, a partition plate is vertically arranged on one side of the inside of the crushing box, a placing space is formed on one side of the inside of the crushing box, the first driving motor and the second driving motor are sequentially arranged up and down in the placing space, the output ends of the first driving motor and the second driving motor are connected with one crushing steel blade, the upper crushing steel blade and the lower crushing steel blade are transversely linked, and the cutting edges of the crushing steel blades above and below are staggered;
the crushing box is characterized in that a discharging channel is arranged on the lower end face of the crushing box, a sealing plate for sealing the discharging channel is hinged to one side of the inside of the discharging channel, an electric telescopic rod is hinged to one side of the lower end face of the sealing plate, and the other end of the electric telescopic rod is connected with one side, close to the hinged end of the sealing plate, of the inside of the discharging channel.
Preferably, the grinding mechanism comprises a rotary roller, a third driving motor and a supporting frame, wherein the bottom of the third driving motor is fixedly connected with the upper end face of the supporting frame, the output end of the third driving motor is connected with the rotary roller, a plurality of grinding balls are arranged in the rotary roller, a second sealing plate is concavely arranged at the feeding position of the rotary roller, and a plurality of discharge holes in a circular truncated cone structure shape are formed in the second sealing plate;
the support frame is including first backup pad and second backup pad, first backup pad with both sides between the second backup pad all are provided with the third backup pad, the up end of second backup pad is provided with slow motor, slow motor's output is connected with first gear train, the both sides of first backup pad all rotate and are connected with the fourth backup pad, two the lower terminal surface of fourth backup pad and two the up end fixed connection of third backup pad, two the medial surface of fourth backup pad all is provided with the rotation groove, the both sides of first backup pad pass through the dwang with the rotation groove rotates to be connected, the lower terminal surface of first backup pad be connected with the second gear train of first gear train meshing connection.
Preferably, the feeding box and the stirring mechanism are supported by the supporting group, and the feeding box is positioned above the stirring mechanism;
the charging box is including a plurality of miniature bin that is used for storing different substances, every miniature bin's up end all is provided with the charge door, every miniature bin's side all is provided with first transparent window, miniature bin's lower terminal surface all is provided with the conveying pipeline, every all be provided with a solenoid valve on the conveying pipeline, a plurality of the discharge gate department intercommunication of conveying pipeline has a concentrated discharging pipe.
Preferably, the stirring mechanism comprises a fixed base, a fifth driving motor, a stirring barrel and a stirring arm, wherein the upper end surface of the fixed base is provided with a plurality of supporting rods for supporting the stirring barrel, the fifth driving motor is arranged on the upper end surface of the fixed base, and the output end of the fifth driving motor extends into the stirring barrel and is connected with the stirring arm;
the stirring device is characterized in that a plurality of auxiliary small arms which are transversely arranged are vertically arranged on two sides of the stirring arm, a scraper is arranged at one end of the auxiliary small arms, which is far away from the stirring arm, each scraper is attached to the inner wall of the stirring barrel, two cross-shaped stirring small arms are arranged on the lower end face of each auxiliary small arm, the stirring barrel is close to the upper part of one side of the crushing and grinding mechanism, an arc groove is formed in the upper part of one side of the crushing and grinding mechanism, a discharge pipe is connected to the lower part of one side of the arc groove, a second electromagnetic valve is arranged on one side of the discharge pipe, which is close to the stirring barrel, and a second discharge pipe is connected to the lower part of the discharge pipe.
Preferably, the foaming box slides up and down through the third electric sliding group, the upper side of foaming box inside is provided with the fan, the inside mid portion of foaming box is provided with a plurality of heating pipe, the inside below of foaming box is provided with the baffle, a plurality of round platform form's exhaust hole has been seted up on the baffle, a plurality of louvre has been seted up to the foaming box up end.
Preferably, the up end of supporting the base is provided with electronic slide rail, electronic slide rail is used for driving injection mold and is in supporting base top lateral sliding, slide on the electronic slide rail and be provided with slide base, slide base's up end is provided with a plurality of locating hole, injection mold's lower terminal surface is provided with a plurality of locating lever, injection mold's both sides all are provided with the handle, hidden circulation basin has been seted up to injection mold inside, injection mold's up end seted up with hide communicating inlet opening of circulation basin and apopore, the inlet opening with the apopore be used for with the cooling tank intercommunication.
Preferably, the cooling box slides up and down through the fourth electronic slip group, inside one side of cooling box is provided with the second baffle, the second baffle with cooling box inside one side forms the second and places the space, the second baffle with cooling box inside opposite side forms the water tank, the second is placed the inside refrigeration compressor that has placed in space, refrigeration compressor extends to through the refrigeration pipe inside the water tank, the inside water pump that is provided with of water tank, the water pump is connected with the raceway, the inside drain pipe that still is provided with of water tank, the upper end of drain pipe extends to the top of the inside water level of water tank, the lower extreme of drain pipe extends to the lower terminal surface of water tank, the drain pipe with the position of raceway with the inlet opening with the apopore position corresponds, the water tank top is provided with the water injection pipe, the water tank outside is provided with the transparent window of second.
The application has at least the following beneficial effects:
1. the foam concrete product prepared from the raw materials of different tailing slag, fly ash, cement, fiber, water, foam stabilizer, foaming agent, plasticizer, ceramsite, alkali-activated agent and sodium polyacrylate has the characteristics of high strength, heat insulation, heat preservation and the like, and can be used for self-heat preservation of a wall body, wherein the compressive strength of the foam concrete can be further improved through the arrangement of added ceramsite substances and fiber, so that the situation of cracking is not easy to occur, and meanwhile, various raw materials can be sequentially crushed, ground, stirred, foamed and molded at high temperature and finally cooled and disassembled through integrated equipment, and a large number of manual and complicated processing steps are replaced by mechanical equipment, so that the efficiency of the foam concrete preparation is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a front plan view of the present application;
FIG. 3 is a schematic view in partial cross-section of the comminution mechanism of the present application;
FIG. 4 is a schematic top view of the shredder housing of the present application;
FIG. 5 is a schematic view of the interior of the stirring mechanism of the present application;
FIG. 6 is a schematic perspective view of a stirring arm according to the present application;
FIG. 7 is a schematic foaming diagram of the foaming box of the present application;
FIG. 8 is a schematic view of the interior of the cooling box of the present application;
FIG. 9 is a schematic diagram of an injection mold connection according to the present application;
FIG. 10 is a cross-sectional view of an injection mold of the present application;
FIG. 11 is a flowchart illustrating steps of the present application.
In the figure, 1-supporting base, 2-crushing and grinding mechanism, 3-feeding and stirring mechanism, 4-foaming mechanism, 5-cooling mechanism, 6-injection mold, 7-crushing mechanism, 8-grinding mechanism, 9-charging box, 10-stirring mechanism, 11-first electric sliding group, 12-supporting group, 13-foaming box, 14-third electric sliding group, 15-cooling box, 16-fourth electric sliding group, 17-crushing box, 18-first driving motor, 19-second driving motor, 20-crushing steel blade, 21-partition plate, 22-feeding hole, 23-placing space, 24-discharging channel, 25-closing plate, 26-electric telescopic rod, 27-rotating drum, 28-third driving motor, 29-supporting frame, 30-grinding ball, 31-second closing plate, 32-discharge hole, 33-first supporting plate, 34-second supporting plate, 35-third supporting plate, 36-slow motor, 37-first gear set, 38-fourth supporting plate, 39-rotating groove, 40-rotating rod, 41-second gear set, 42-micro storage box, 43-charging hole, 44-first transparent window, 45-conveying pipe, 46-concentrated discharge pipe, 47-fixed base, 48-fifth driving motor, 49-stirring barrel, 50-supporting rod, 51-auxiliary small arm, 52-scraping plate, 53-cross type stirring small arm, 54-circular arc groove, 55-discharging pipe and 56-second electromagnetic valve, 57-second material discharging pipe, 58-electric sliding rail, 59-fan, 60-heating pipe, 61-baffle, 62-exhaust hole, 63-heat dissipation hole, 64-sliding base, 65-positioning hole, 66-positioning rod, 67-handle, 68-hidden circulation water tank, 69-water inlet hole, 70-water outlet hole, 71-second baffle, 72-second placing space, 73-refrigeration compressor, 74-water tank, 75-refrigeration pipe, 76-water pump, 77-water pipe, 78-water discharging pipe, 79-water injection pipe, 80-second transparent window, 81-electromagnetic valve and 82-stirring arm.
Detailed Description
The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
As shown in fig. 1 to 11, the method for preparing the self-insulation foam concrete block by using different tailing slag provided by the embodiment comprises the following raw materials in parts by weight:
25-35% of tailing slag, 30-40% of fly ash, 8-15% of cement, 5-8% of fiber, 40-50% of water, 5-15% of foam stabilizer, 5-15% of foaming agent, 10-20% of plasticizer, 10-15% of ceramsite, 5-8% of alkali activator and 2-5% of sodium polyacrylate salt;
wherein the tailing ore is one or a mixture of slag, blast furnace water slag, phosphorus slag and steel slag, and the tailing ore can be used as a raw material for preparing foam concrete without using the tailing slag, so that the waste of resources can be greatly reduced, and the recycling rate is improved;
the ceramsite is a sludge-fired ceramsite with the particle size of 2mm, wherein the heat conductivity coefficient of the ceramsite is 0.13-0.14W/(m.K); preparation of ceramsite: the mass percentage of the sludge and shale powder is as follows: 35% of sludge and 65% of shale powder, weighing the sludge and the shale powder, mixing the sludge and the shale powder, granulating, and obtaining the particle size of 1-3 mm; calcining in a rotary kiln at 1000-1150 ℃ for 19-22 min to obtain ultra-light sludge ceramsite with density grade of 300-500, cylinder pressure strength of 1-3 MPa and water absorption rate of 10-12%;
meanwhile, the sludge ceramsite has the effects of absorbing and releasing water, has a curing effect on foam concrete, and can reduce the shrinkage performance of the foam concrete; the ceramsite has extremely low heat conductivity coefficient, and can effectively play a role in resisting hot spots, so that the heat preservation effect is improved;
the foam stabilizer is calcium stearate, and the foaming agent is hydrogen peroxide, calcium hydroxide or calcium carbide; meanwhile, the sodium polyacrylate SAP is a high water absorption resin, the water absorption multiple is 150-200 times, and the negative pressure of the foam concrete during molding can be relieved.
As shown in fig. 11, a method for preparing a self-insulation foam concrete block from different tailing slag comprises the following steps:
s1: weighing raw materials according to the proportion of the raw materials, wherein the components and the contents are as follows: 30% of tailing slag, 35% of fly ash, 10% of cement, 8% of fiber, 45% of water, 12% of foam stabilizer, 11% of foaming agent, 15% of plasticizer, 13% of ceramsite, 7% of alkali-activated agent and 4% of sodium polyacrylate salt; and injecting the foam stabilizer, foaming agent, plasticizer, ceramsite, alkali-activator and sodium polyacrylate into the micro storage tanks 42; the foam concrete product prepared by using different tailing slag, fly ash, cement, fiber, water, foam stabilizer, foaming agent, plasticizer, ceramsite, alkali-activated agent and sodium polyacrylate as raw materials has the characteristics of high strength, heat insulation, heat preservation and the like, wherein the compressive strength of the foam concrete can be further improved through the arrangement of the added ceramsite substance and fiber, so that the foam concrete is not easy to crack;
s2: putting different tailing slag into a crushing mechanism 7 for crushing treatment, and putting crushed mixed slag into a grinding mechanism 8 for grinding into powder;
s3: then discharging the powdery substances into the stirring mechanism 10 for stirring treatment, discharging different medicaments and materials placed in the micro storage boxes 42 into the stirring mechanism 10 for stirring treatment when stirring, simultaneously adding cement, fly ash, fibers and water for mixing and stirring, wherein the stirring speed is 250-300r/min, and stirring and reacting for 7-10 min;
s4: the stirred mixture is discharged into an injection mold 6 for paving and molding, and then enters a foaming mechanism 4 for sealing and high-temperature foaming and molding treatment, wherein the foaming temperature is 850-1000 ℃ and the foaming time is 40-60min;
s5: and (3) forming the foam concrete subjected to high-temperature foaming treatment, then cooling by using a cooling mechanism 5 for 10-25min, and removing the cooled foam concrete.
As shown in FIG. 1, the equipment for preparing the self-insulation foam concrete block by using different tailing residues comprises a supporting base 1, a crushing and grinding mechanism 2, a feeding stirring mechanism 3, a foaming mechanism 4 and a cooling mechanism 5 which are sequentially arranged on the upper end face of the supporting base 1, wherein an injection mold 6 is further arranged on the upper end face of the supporting base 1 in a sliding manner, the crushing and grinding mechanism 2 comprises a first electric sliding group 11, a crushing mechanism 7 for crushing different tailing residues and a grinding mechanism 8 for grinding the crushing residues, the feeding stirring mechanism 3 comprises a supporting group 12, a feeding box 9 for feeding and a stirring mechanism 10 for mixing and stirring, the foaming mechanism 4 comprises a foaming box 13 for heating and foaming and forming and a third electric sliding group 14, and the cooling mechanism 5 comprises a cooling box 15 for cooling and a fourth electric sliding group 16.
Crushing and grinding:
as shown in fig. 1 to 4, the pulverizing mechanism 7 is disposed above the grinding mechanism 8, and the grinding mechanism 8 is adjusted by sliding up and down by the first electric sliding group 11;
the crushing mechanism 7 comprises a crushing box 17, a first driving motor 18, a second driving motor 19 and crushing steel blades 20, wherein a feed inlet 22 is formed above the crushing box 17, a partition plate 21 is vertically arranged on one side of the inside of the crushing box 17, a placing space 23 is formed on one side of the inside of the partition plate 21 and the inside of the crushing box 17, the first driving motor 18 and the second driving motor 19 are sequentially arranged up and down in the placing space 23, the output ends of the first driving motor 18 and the second driving motor 19 are connected with one crushing steel blade 20, a plurality of crushing steel blades 20 are transversely linked, and the cutting edges of the crushing steel blades 20 above and below are staggered;
placing a plurality of mixed or one of the tailing slag into a crushing box 17, and crushing the tailing slag by starting a first driving motor 18 and a second driving motor 19 and utilizing the first driving motor 18 and the second driving motor 19 to drive a plurality of crushing steel blades 20 which are arranged in a staggered manner;
the lower end face of the crushing box 17 is provided with a discharge channel 24, one side of the inside of the discharge channel 24 is hinged with a sealing plate 25 for sealing the discharge channel 24, one side of the lower end face of the sealing plate 25 is hinged with an electric telescopic rod 26, and the other end of the electric telescopic rod 26 is connected with one side of the inside of the discharge channel 24, which is close to the hinged end of the sealing plate 25;
when the crushed materials are required to be thrown into the rotary drum 27, the closing plate 25 does not close the discharging channel 24 any more through the contraction of the electric telescopic rod 26, so that the crushed materials in the crushing box 17 enter the rotary drum 27 for grinding treatment;
the grinding mechanism 8 comprises a rotary roller 27, a third driving motor 28 and a supporting frame 29, wherein the bottom of the third driving motor 28 is fixedly connected with the upper end surface of the supporting frame 29, the output end of the third driving motor 28 is connected with the rotary roller 27, a plurality of grinding balls 30 are arranged in the rotary roller 27, a second sealing plate 31 is arranged at the feeding position of the rotary roller 27 in an inward concave manner, and a plurality of discharge holes 32 in a circular truncated cone structure shape are formed in the second sealing plate 31;
when the crushed materials enter the rotary roller 27 through the second sealing plate 31 and the opened discharging hole 32 which are arranged in a concave manner, the rotary roller 27 is driven to rotate by the third driving motor 28, so that a plurality of grinding balls 30 in the rotary roller are driven to start to irregularly move, and finally, the grinding of the materials in the rotary roller into powder is realized;
the support 29 comprises a first support plate 33 and a second support plate 34, wherein the two sides between the first support plate 33 and the second support plate 34 are respectively provided with a third support plate 35, the upper end surface of the second support plate 34 is provided with a slow motor 36, the output end of the slow motor 36 is connected with a first gear set 37, the two sides of the first support plate 33 are respectively and rotatably connected with a fourth support plate 38, the lower end surfaces of the two fourth support plates 38 are fixedly connected with the upper end surfaces of the two third support plates 35, the inner side surfaces of the two fourth support plates 38 are respectively provided with a rotary groove 39, the two sides of the first support plate 33 are respectively and rotatably connected with the rotary grooves 39 through rotary rods 40, and the lower end surface of the first support plate 33 is connected with a second gear set 41 which is meshed and connected with the first gear set 37;
the ground powdery material is positioned in the rotary drum 27, the grinding mechanism 8 is driven to slide downwards by the first electric sliding group 11, then the first gear set 37 is driven to rotate by the slow motor 36, the second gear set 41 which is in meshed connection is driven to rotate, and the first support plate 33 is driven to rotate and adjust between the two fourth support plates 38, so that the third driving motor 28 above and the rotary drum 27 are driven to approach the stirring drum 49, and finally the opening of the rotary drum 27 is inclined downwards into the circular arc groove 54 formed in the stirring drum 49, so that the material powder in the rotary drum 27 enters the stirring drum 49.
And (3) charging and stirring:
as shown in fig. 5 to 6, the feeding box 9 and the stirring mechanism 10 are supported by a supporting group 12, and the feeding box 9 is positioned above the stirring mechanism 10;
the feeding box 9 comprises a plurality of micro storage boxes 42 for storing different substances, the upper end face of each micro storage box 42 is provided with a feeding hole 43, the feeding holes 43 are used for feeding materials into the micro storage boxes 42, the side face of each micro storage box 42 is provided with a first transparent window 44, the first transparent window 44 is convenient for observing the storage condition in the micro storage boxes 42, the lower end face of each micro storage box 42 is provided with a conveying pipe 45, each conveying pipe 45 is provided with an electromagnetic valve 81, the discharge holes of the plurality of conveying pipes 45 are communicated with a centralized discharge pipe 46, the materials in each conveying pipe 45 enter the centralized discharge pipe 46 through the opening of the electromagnetic valve 81, so that the materials enter the stirring barrel 49, and the plurality of conveying pipes 45 can be opened and closed all at the same time or opened and closed independently according to the use requirement;
the stirring mechanism 10 comprises a fixed base 47, a fifth driving motor 48, a stirring barrel 49 and a stirring arm 82, wherein the upper end surface of the fixed base 47 is provided with a plurality of supporting rods 50 for supporting the stirring barrel 49, the fifth driving motor 48 is arranged on the upper end surface of the fixed base 47, and the output end of the fifth driving motor 48 extends into the stirring barrel 49 and is connected with the stirring arm 82;
a plurality of auxiliary small arms 51 which are transversely arranged are vertically arranged on two sides of the stirring arm 82, a scraping plate 52 is arranged at one end, away from the stirring arm 82, of each auxiliary small arm 51, each scraping plate 52 is attached to the inner wall of the stirring barrel 49, two cross-shaped stirring small arms 53 are arranged on the lower end face of each auxiliary small arm 51, an arc groove 54 is formed in the upper portion, close to the crushing and grinding mechanism 2, of each stirring barrel 49, a discharge pipe 55 is connected to the lower portion, close to the stirring barrel 49, of each stirring barrel 49, a second electromagnetic valve 56 is arranged on one side, close to the stirring barrel 49, of each discharge pipe 55, a second discharge pipe 57 is connected to the lower portion of each discharge pipe 55, and stirred materials are discharged into the injection mold 6 for injection molding by means of the corresponding discharge pipe 55 and the second discharge pipe 57;
after all materials enter the stirring barrel 49, the stirring arm 82 is driven to rotate through the opening of the fifth driving motor 48, meanwhile, the materials inside the stirring barrel 49 can be stirred more uniformly by using the auxiliary small arm 51 and the cross-shaped stirring small arm 53, and the materials attached to the inner wall of the stirring barrel 49 can be scraped by using the scraping plate 52 arranged at the outer end of the stirring arm 82, so that the materials on the inner wall can be stirred.
Foaming at high temperature:
as shown in fig. 7, the foaming box 13 slides up and down through the third electric sliding group 14, a fan 59 is arranged above the inside of the foaming box 13, a plurality of heating pipes 60 are arranged in the middle part inside the foaming box 13, a baffle 61 is arranged below the inside of the foaming box 13, a plurality of circular-table-shaped exhaust holes 62 are formed in the baffle 61, and a plurality of heat dissipation holes 63 are formed in the upper end face of the foaming box 13; the heat dissipation holes 63 are used for heat dissipation of the fan 59 and part of heat;
the injection mold 6 slides to the position right below the foaming box 13, the foaming box 13 slides downwards by using the third electric sliding group 14 and seals and wraps the injection mold 6, then the heating pipes 60 emit heat by opening the fan 59 and the heating pipes 60, and the air source generated by the fan 59 is used for blowing the heat into the injection mold 6 through the exhaust holes 62, so that the foaming heating treatment of the foam concrete in the injection mold 6 is performed.
Cooling and demolding:
as shown in fig. 8 to 10, an electric slide rail 58 is arranged on the upper end surface of the support base 1, the electric slide rail 58 is used for driving the injection mold 6 to transversely slide above the support base 1, a sliding base 64 is arranged on the electric slide rail 58 in a sliding manner, a plurality of positioning holes 65 are formed in the upper end surface of the sliding base 64, a plurality of positioning rods 66 are arranged on the lower end surface of the injection mold 6, handles 67 are arranged on two sides of the injection mold 6, a hidden circulation water tank 68 is formed in the injection mold 6, a water inlet hole 69 and a water outlet hole 70 which are communicated with the hidden circulation water tank 68 are formed in the upper end surface of the injection mold 6, and the water inlet hole 69 and the water outlet hole 70 are used for being communicated with the cooling box 15; the positioning holes 65 and the positioning rods 66 are arranged to facilitate the installation of the injection mold 6 and the sliding base 34, and simultaneously facilitate the separation of the injection mold 6 and the sliding base during the later demolding, and the handle 67 is arranged to facilitate the removal of the injection mold 6;
the cooling box 15 slides up and down through the fourth electric sliding group 16, one side in the cooling box 15 is provided with a second partition plate 71, a second placing space 72 is formed between the second partition plate 71 and one side in the cooling box 15, a water tank 74 is formed between the second partition plate 71 and the other side in the cooling box 15, a refrigeration compressor 73 is placed in the second placing space 72, the refrigeration compressor 73 extends to the inside of the water tank 74 through a refrigeration pipe 75, a water pump 76 is arranged in the water tank 74, the water pump 76 is connected with a water pipe 77, a water drain 78 is also arranged in the water tank 74, the upper end of the water drain 78 extends to the upper side of the water level in the water tank 74, the lower end of the water drain 78 extends to the lower end face of the water tank 74, the positions of the water drain 78 and the water drain 77 correspond to the positions of the water inlet 69 and the water outlet 70, a water injection pipe 79 is arranged above the water tank 74, a second transparent window 80 is arranged outside the water injection pipe 79 and used for injecting water into the water tank 74, and the second transparent window 80 is used for observing the liquid level in the water tank 74;
the injection mold 6 slides to the position right below the cooling box 15, then the cooling box 15 slides downwards by utilizing the fourth electric sliding group 16, a water pipe 77 and a water drain pipe 78 which are arranged at the bottom can be respectively inserted into the water inlet hole 69 and the water outlet hole 70, the water source inside the water tank 74 is cooled by utilizing the opening of the refrigeration compressor 73, then the water source inside the water tank 74 enters the inside of the hidden circulating water tank 68 through the water pipe 77 and the water inlet hole 69 by utilizing the opening of the water pump 73, so that the foamed concrete inside the injection mold 6 is cooled, after a certain time of cooling, the mold is removed, however, the water source passing through the hidden circulating water tank 68 can return to the inside of the water tank 74 again through the water outlet hole 70 and the water drain pipe 78 for cooling, and the circulating cooling treatment effect is achieved.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in a commodity or system comprising the element.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.
Claims (6)
1. The method for preparing the self-heat-preservation foam concrete block by using different tailing slag is characterized in that the foam concrete block is prepared from the following raw materials in parts by weight:
25-35% of tailing slag, 30-40% of fly ash, 8-15% of cement, 5-8% of fiber, 40-50% of water, 5-15% of foam stabilizer, 5-15% of foaming agent, 10-20% of plasticizer, 10-15% of ceramsite, 5-8% of alkali activator and 2-5% of sodium polyacrylate salt;
the equipment for preparing the self-heat-preservation foam concrete block by using different tailing slag comprises a supporting base (1) and a smashing and grinding mechanism (2), a feeding and stirring mechanism (3), a foaming mechanism (4) and a cooling mechanism (5) which are sequentially arranged on the upper end face of the supporting base (1), and is characterized in that: the upper end face of the supporting base (1) is further provided with an injection mold (6) in a sliding mode, the smashing and grinding mechanism (2) comprises a first electric sliding group (11), a smashing mechanism (7) for smashing different tailing slag and a grinding mechanism (8) for grinding the tailing slag, the feeding and stirring mechanism (3) comprises a supporting group (12), a feeding box (9) for feeding and a stirring mechanism (10) for mixing and stirring, the foaming mechanism (4) comprises a foaming box (13) for heating foaming and forming and a third electric sliding group (14), and the cooling mechanism (5) comprises a cooling box (15) for cooling and a fourth electric sliding group (16);
the grinding mechanism (7) is arranged above the grinding mechanism (8), and the grinding mechanism (8) performs up-and-down sliding adjustment through the first electric sliding group (11);
the crushing mechanism (7) comprises a crushing box (17), a first driving motor (18), a second driving motor (19) and crushing steel blades (20), a feeding hole (22) is formed in the upper portion of the crushing box (17), a partition plate (21) is vertically arranged on one side of the inside of the crushing box (17), a placing space (23) is formed in one side of the inside of the crushing box (17), the first driving motor (18) and the second driving motor (19) are sequentially arranged up and down in the placing space (23), the output ends of the first driving motor (18) and the second driving motor (19) are connected with one crushing steel blade (20), the upper crushing steel blade (20) and the lower crushing steel blade (20) are transversely linked to form a plurality of, and the cutting edges of the crushing steel blades (20) above and below are staggered;
a discharging channel (24) is arranged on the lower end face of the crushing box (17), a sealing plate (25) for sealing the discharging channel (24) is hinged to one side of the inside of the discharging channel (24), an electric telescopic rod (26) is hinged to one side of the lower end face of the sealing plate (25), and the other end of the electric telescopic rod (26) is connected with one side, close to the hinged end of the sealing plate (25), of the inside of the discharging channel (24);
the grinding mechanism (8) comprises a rotary roller (27), a third driving motor (28) and a supporting frame (29), wherein the bottom of the third driving motor (28) is fixedly connected with the upper end face of the supporting frame (29), the output end of the third driving motor (28) is connected with the rotary roller (27), a plurality of grinding balls (30) are arranged inside the rotary roller (27), a second sealing plate (31) is concavely arranged at the feeding position of the rotary roller (27), and a plurality of round table-shaped discharge holes (32) are formed in the second sealing plate (31);
the support frame (29) comprises a first support plate (33) and a second support plate (34), wherein a third support plate (35) is arranged on two sides between the first support plate (33) and the second support plate (34), a slow motor (36) is arranged on the upper end face of the second support plate (34), a first gear set (37) is connected to the output end of the slow motor (36), a fourth support plate (38) is rotatably connected to two sides of the first support plate (33), lower end faces of the two fourth support plates (38) are fixedly connected with the upper end faces of the two third support plates (35), rotating grooves (39) are formed in the inner side faces of the two fourth support plates (38), two sides of the first support plate (33) are rotatably connected with the rotating grooves (39) through rotating rods (40), and a second gear set (41) meshed with the first gear set (37) is connected to the lower end face of the first support plate (33).
The method for preparing the self-heat-preservation foam concrete block by using different tailing slag comprises the following steps:
s1: weighing raw materials according to the proportion of the raw materials, wherein the components and the contents are as follows: 30% of tailing slag, 35% of fly ash, 10% of cement, 8% of fiber, 45% of water, 12% of foam stabilizer, 11% of foaming agent, 15% of plasticizer, 13% of ceramsite, 7% of alkali-activated agent and 4% of sodium polyacrylate salt; and the foam stabilizer, the foaming agent, the plasticizer, the ceramsite, the alkali-activator and the sodium polyacrylate salt are respectively injected into a plurality of micro storage tanks (42); the tailings are one or a mixture of slag, blast furnace water slag, phosphorus slag and steel slag, the ceramsite is a sludge-fired ceramsite with the particle size of 2mm, the foam stabilizer is calcium stearate, and the foaming agent is hydrogen peroxide, calcium hydroxide or calcium carbide;
s2: different tailing slag is put into the crushing mechanism (7) for crushing treatment, and crushed mixed slag enters the grinding mechanism (8) for grinding into powder;
s3: then discharging powdery substances into the stirring mechanism (10) for stirring treatment, discharging different medicaments and materials placed in the micro storage boxes (42) into the stirring mechanism (10) for stirring treatment when stirring is carried out, simultaneously adding the cement, the fly ash, the fibers and the water for mixing and stirring, and stirring for 7-10 min at the stirring speed of 250-300 r/min;
s4: the stirred mixture is discharged into the injection mold (6) for paving and molding, and then enters the foaming mechanism (4) for sealing and high-temperature foaming and molding treatment, wherein the foaming temperature is 850-1000 ℃ and the foaming time is 40-60min;
s5: and (3) forming the foam concrete subjected to high-temperature foaming treatment, then cooling by using the cooling mechanism (5) for 10-25min, and removing the cooled foam concrete.
2. The method for preparing the self-heat-preservation foam concrete block by using different tailing slag according to claim 1, wherein the method comprises the following steps: the feeding box (9) and the stirring mechanism (10) are supported by the supporting group (12), and the feeding box (9) is positioned above the stirring mechanism (10);
the charging box (9) is including a plurality of miniature bin (42) that are used for storing different substances, every miniature bin (42) up end all is provided with charge door (43), every miniature bin (42) side all is provided with first transparent window (44), miniature bin (42) lower terminal surface all is provided with conveying pipeline (45), every all be provided with a solenoid valve (81) on conveying pipeline (45), a plurality of the discharge gate department intercommunication of conveying pipeline (45) has a concentrated discharging pipe (46).
3. A method of making self-insulating foam concrete blocks from different tailings, according to claim 2, wherein: the stirring mechanism (10) comprises a fixed base (47), a fifth driving motor (48), a stirring barrel (49) and a stirring arm (82), wherein a plurality of supporting rods (50) for supporting the stirring barrel (49) are arranged on the upper end face of the fixed base (47), the fifth driving motor (48) is arranged on the upper end face of the fixed base (47), and the output end of the fifth driving motor (48) extends into the stirring barrel (49) and is connected with the stirring arm (82);
the utility model discloses a stirring arm, including stirring arm (82), stirring arm (49), arc groove (54) have all been seted up to the equal vertical arrangement in both sides of stirring arm (82), auxiliary arm (51) keep away from the one end of stirring arm (82) is provided with scraper blade (52), scraper blade (52) with stirring barrel (49) inner wall laminating, every auxiliary arm (51)'s lower terminal surface all is provided with two cross stirring arms (53), stirring barrel (49) are close to the top of smashing grinding mechanism (2) one side has been seted up arc groove (54), stirring barrel (49) keep away from the below of arc groove (54) one side is connected with row material pipe (55), be close to on row material pipe (55) one side of stirring barrel (49) is provided with second solenoid valve (56), the below of row material pipe (55) is connected with second row material pipe (57).
4. The method for preparing the self-heat-preservation foam concrete block by using different tailing slag according to claim 1, wherein the method comprises the following steps: the foaming box (13) slides up and down through the third electric sliding group (14), a fan (59) is arranged above the inside of the foaming box (13), a plurality of heating pipes (60) are arranged in the middle of the inside of the foaming box (13), a baffle (61) is arranged below the inside of the foaming box (13), a plurality of circular-table-shaped exhaust holes (62) are formed in the baffle (61), and a plurality of radiating holes (63) are formed in the upper end face of the foaming box (13).
5. The method for preparing the self-heat-preservation foam concrete block by using different tailing slag according to claim 1, wherein the method comprises the following steps: the utility model discloses a cooling box, including support base (1), injection mold (6), handle (67) are all provided with on the up end of support base (1), electronic slide rail (58) are used for driving injection mold (6) are in support base (1) top lateral sliding, electronic slide rail (58) are gone up to slide and are provided with slide base (64), slide base (64)'s up end is provided with a plurality of locating hole (65), injection mold (6)'s lower terminal surface is provided with a plurality of locating lever (66), injection mold (6) both sides all are provided with handle (67), hidden circulation basin (68) have been seted up to injection mold (6) inside, injection mold (6) up end seted up with hide communicating inlet opening (69) and apopore (70) of circulation basin (68), inlet opening (69) with apopore (70) are used for with cooling box (15) intercommunication.
6. The method for preparing the self-heat-preservation foam concrete block by using different tailing slag, as claimed in claim 5, wherein the method comprises the following steps: the cooling box (15) slides from top to bottom through fourth electronic slip group (16), inside one side of cooling box (15) is provided with second baffle (71), second baffle (71) with inside one side of cooling box (15) forms second place space (72), second baffle (71) with inside opposite side of cooling box (15) forms water tank (74), refrigerating compressor (73) have been placed to second place space (72) inside, refrigerating compressor (73) extend to through refrigerating pipe (75) inside water tank (74), water tank (74) inside is provided with water pump (76), water pump (76) are connected with raceway (77), water tank (74) inside still is provided with drain pipe (78), the upper end of drain pipe (78) extends to the top of the inside water level of water tank (74), the lower extreme of drain pipe (78) extends to the lower terminal surface of water tank (74), drain pipe (78) with raceway (77) position and water inlet (69) and water inlet (74) are provided with water inlet (80) outside window (74).
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| CN118181466B (en) * | 2024-05-20 | 2024-07-19 | 泰州明锋资源再生科技有限公司 | Sludge brick making machine |
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| RU2350461C1 (en) * | 2007-09-26 | 2009-03-27 | Юрий Александрович Бурлов | Foamed concrete production equipment |
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