CN114508939A - High-strength refractory brick for deacidification furnace and preparation method and device thereof - Google Patents
High-strength refractory brick for deacidification furnace and preparation method and device thereof Download PDFInfo
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- CN114508939A CN114508939A CN202210159636.5A CN202210159636A CN114508939A CN 114508939 A CN114508939 A CN 114508939A CN 202210159636 A CN202210159636 A CN 202210159636A CN 114508939 A CN114508939 A CN 114508939A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 75
- 239000011449 brick Substances 0.000 title claims abstract description 74
- 239000002994 raw material Substances 0.000 claims abstract description 67
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 10
- 238000010304 firing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910052863 mullite Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/185—Mullite 3Al2O3-2SiO2
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention relates to the technical field of refractory brick preparation, and discloses a high-strength refractory brick for a deacidification furnace, and a preparation method and a device thereof. According to the high-strength refractory brick for the deacidification furnace and the preparation method thereof, through the design of the mixing assembly and the quantitative proportioning assembly, after the refractory brick raw materials are conveyed into the preparation box, the driving motor is operated, and the operation of the auger and the four groups of stirring rods in the mixing assembly can be realized through the operation of the driving motor, so that the mixed preparation of the raw materials in the preparation box is finally realized, the problem of the dead angle of stirring in the preparation box during stirring is avoided, and the mixed preparation effect among the raw materials of the refractory brick is ensured.
Description
Technical Field
The invention relates to the technical field of refractory brick preparation, in particular to a high-strength refractory brick for a deacidification furnace and a preparation method and a device thereof.
Background
The refractory brick is a refractory material fired by refractory clay or other refractory raw materials, is generally in a faint yellow or brown color, and is mainly used for building smelting furnaces, deacidifying furnaces and the like so as to reduce heat loss and reduce energy consumption.
The firebricks are generally square, and the splicing combination during bricklaying depends on the coagulant to realize, complex operation and splicing stability are not high. In the preparation process, in order to improve the strength of the refractory brick and improve the durability of the deacidification furnace, when the refractory brick is prepared and produced, the mixing preparation among the raw materials is particularly important, a mixing device used by the traditional refractory brick is usually used for weighing and proportioning the raw materials and then conveying the raw materials into a box body for mixing preparation, and when the raw materials are mixed and prepared, the raw materials are stirred from the inside of the box body only by using a stirring assembly, the structure is too simple, the stirring dead angle is easy to appear in the box body, the mixing preparation effect among the raw materials of the refractory brick is influenced, and therefore the high-strength refractory brick for the deacidification furnace and the preparation method thereof are provided.
Disclosure of Invention
The technical problem solved by the invention is that the mixing device used by the traditional refractory brick is generally used for weighing and proportioning raw materials and then conveying the raw materials into the box body for mixing and preparation, and the raw materials are stirred from the interior of the box body only by using the stirring assembly during mixing and preparation, so that the structure is too simple, the stirring dead angle is easily formed in the box body, and the mixing and preparation effect among the raw materials of the refractory brick is influenced.
The technical scheme is that the high-strength refractory brick for the deacidification furnace comprises a brick base body, wherein the whole brick base body is in a cubic rectangle, the left side and the right side of the brick base body are respectively provided with a sawtooth-shaped inserting tooth and a socket tooth groove, the top surface and the bottom surface of the brick base body are respectively provided with a connecting groove and a connecting convex block, the inserting tooth and the socket tooth groove are matched in opening shape and position, and the connecting groove and the connecting convex block are matched in opening shape and position.
A preparation method of a high-strength refractory brick for a deacidification furnace comprises the following steps:
s1, selecting a refractory brick raw material, and preparing according to the proportion:
the raw materials comprise 20-40% of mullite particles, 30-50% of super-cooled liquid phase adhesive and 30-60% of cristobalite powder;
s2, mixing and stirring the raw materials:
selecting a raw material mixing machine, putting the materials into the raw material mixing machine, and fully stirring and mixing;
s3, filling the mixed material into a mold for molding:
pumping out the mixed material at the discharge end of the raw material mixing machine through a pump body, and filling the mixed material into a brick body forming die;
s4, firing into a finished product:
and (3) stacking the adobes formed in the mold into a kiln, and fully firing at 1300 plus one kiln at 1400 ℃ to obtain the finished product of the refractory brick.
The preparation method of the high-strength refractory brick for the deacidification furnace comprises a raw material mixing machine, wherein the raw material mixing machine comprises a fixed base, a preparation box is arranged above the fixed base, and a mixing assembly is arranged inside the preparation box;
the mixing assembly comprises an auger, two auxiliary rotating rods, four groups of stirring rods and two scraping plates, wherein the auger is arranged in the middle of an inner cavity of the preparation box, the two auxiliary rotating rods are symmetrically arranged on two sides of the inner cavity of the preparation box, the four groups of stirring rods are respectively and fixedly connected to the outer sides of the two auxiliary rotating rods, and the two scraping plates are respectively and fixedly connected to one ends of the two groups of stirring rods.
Preferably, one side of the bottom end of the preparation box is fixedly connected with a discharge pipe, the top end of the preparation box is fixedly connected with feeding boxes, and quantitative proportioning components are arranged inside the two feeding boxes;
the quantitative proportioning subassembly is including adjusting pole, spherical convex block, connecting plate, first nest, second nest and reset spring, it sets up at the inner chamber middle part of throwing the workbin to adjust the pole, spherical convex block sets up and is being located the below of adjusting the pole throwing the workbin inner chamber, connecting plate fixed connection is on spherical convex block's top, first nest fixed connection is in the bottom of connecting plate, second nest fixed connection is in the bottom of adjusting the pole, reset spring fixes the cover and connects in the outside of first nest and second nest, through adjusting the regulation of pole to reset spring elasticity, can realize the regulation of discharging pipe discharge volume size, utilizes the activity joint between spherical convex block and the discharging pipe, has guaranteed to throw the workbin when not using, the discharging pipe with prepare the closed before the case.
Preferably, the top and the bottom of the auger are fixedly sleeved with a fixed sleeve, the two fixed sleeves are symmetrically and fixedly connected with two fixed rods outside the fixed sleeve, and one ends of the two fixed rods are fixedly connected with one sides of the two auxiliary rotating rods respectively.
Preferably, the top end of the fixed base is fixedly connected with a support, the top end of the support is fixedly connected with the bottom of the preparation box, and the support can realize the supporting effect on the preparation box;
the middle part of the bottom end of the preparation box is fixedly provided with a driving motor, the bottom end of the auger penetrates through the preparation box and is fixedly connected with the output end of the driving motor, the top end of the auger is rotatably connected with the top end of the inner cavity of the preparation box, the raw materials at the bottom of the inner cavity of the preparation box can be conveyed to the top position along the circulation direction by utilizing the operation of the auger, and the raw materials in the preparation box are mixed and put into a pot;
the bottom fixedly connected with discharging pipe of batch charging case, the output of discharging pipe and the inside intercommunication of preparation case, spherical lug activity joint is at the input of discharging pipe.
Preferably, the bottom end of the reset spring is fixedly connected with the top end of the connecting plate, the top end of the reset spring is attached to the bottom end of the adjusting rod, and the extrusion force of the spherical bump is adjusted by utilizing the elastic potential energy of the reset spring.
Preferably, the top screw thread of adjusting the pole has cup jointed the thread bush, two connecting rods of thread bush's outside symmetry fixedly connected with, two the one end of connecting rod all with throw the inner wall fixed connection of material case, the setting of thread bush and connecting rod has guaranteed to adjust the stability when pole rotates.
The invention has the beneficial effects that:
1. the left side and the right side of the refractory brick matrix are respectively provided with a sawtooth-shaped inserting tooth and a socket tooth groove, and the top surface and the bottom surface of the refractory brick matrix are also respectively provided with a connecting groove and a connecting lug, and the tooth teeth and the tooth grooves and the lugs can be mutually inserted and matched, so that the combined installation among a plurality of groups of bricks is convenient during brick laying work, the connection among the bricks is more stable, the work quality is improved, and the bricks pressed by only one mould can be mutually spliced and molded, the operation is simple and convenient, and the efficiency of preparation work is improved;
2. through the design of mixing subassembly and ration ratio subassembly, convey the resistant firebrick raw materials to the batch charging incasement, and reach a quantitative time, under buoyancy, can drive spherical lug rebound in the ration ratio subassembly, until with the separation of discharging pipe input, communicate between discharging pipe and the preparation case this moment, convey the back to the preparation incasement at resistant firebrick raw materials, operation driving motor, through driving motor's operation, can realize the operation of auger and four group's puddlers in the mixing subassembly, thereby finally realize the mixed preparation of preparation incasement raw materials, compare with the conventional mode, the appearance of stirring dead angle problem in the preparation incasement when having avoided the stirring, the mixed preparation effect between each raw materials of resistant firebrick has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of a refractory brick of the present invention;
FIG. 2 is a schematic view of the refractory bricks of the present invention in an assembled state;
FIG. 3 is a flow chart of a method of making refractory bricks according to the present invention;
FIG. 4 is a schematic structural view of a raw material mixing machine according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 4 at C according to the present invention;
FIG. 8 is a plan view of a preparation tank structure of the material mixing machine of the present invention
Wherein, 1, fixing the base; 2. preparing a box; 3. a feeding box; 4. a discharge pipe; 5. a packing auger; 6. fixing the sleeve; 7. fixing the rod; 8. an auxiliary rotating rod; 9. a stirring rod; 10. a squeegee; 11. a drive motor; 12. adjusting a rod; 13. a discharge pipe; 14. a spherical bump; 15. a connecting plate; 16. a first nest block; 17. a second nest block; 18. a return spring; 19. a threaded sleeve; 20. a connecting rod; 21. a support; 22. a brick base body; 221. inserting teeth; 222. a socket tooth groove; 223. a connecting groove; 224. and connecting the bumps.
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.
Example 1
As shown in fig. 1 and 2, a high-strength refractory brick for a deacidification furnace includes a brick base 22, wherein: the whole brick base body 22 is in a cubic rectangle, the left side and the right side of the brick base body are respectively provided with a sawtooth-shaped inserting tooth 221 and a socket tooth groove 222, the top surface and the bottom surface of the brick base body 22 are also respectively provided with a connecting groove 223 and a connecting convex block 224, the opening shapes and the positions of the inserting tooth 221 and the socket tooth groove 222 are matched, and the opening shapes and the positions of the connecting groove 223 and the connecting convex block 224 are matched.
Example 2
This example describes a method for manufacturing a high-strength refractory brick for a deacidification furnace in example 1, and referring to fig. 3, the method includes the following steps:
s1, selecting a refractory brick raw material, and preparing according to the proportion:
the raw materials comprise 20% of mullite particles, 30% of super-cooling liquid phase adhesive and 50% of cristobalite powder;
s2, mixing and stirring the raw materials:
selecting a raw material mixing machine, putting the materials into the raw material mixing machine, and fully stirring and mixing;
s3, filling the mixed material into a mold for molding:
pumping out the mixed material at the discharge end of the raw material mixing machine through a pump body, and filling the mixed material into a brick body forming die;
s4, firing into a finished product:
and (3) piling the green bricks formed in the mold into a kiln, and fully firing at 1300 ℃ to obtain the finished product of the refractory brick.
Example 3
This example describes a manufacturing apparatus used in the manufacturing method of example 2, the manufacturing apparatus includes a raw material mixing machine, as shown in fig. 4-8, the raw material mixing machine includes a fixed base 1, a manufacturing box 2 is disposed above the fixed base 1, and a mixing assembly is disposed inside the manufacturing box 2;
mix the subassembly and include auger 5, two supplementary bull sticks 8, four group's puddlers 9 and two scraper blades 10, auger 5 sets up the inner chamber middle part at preparation case 2, two supplementary bull sticks 8 symmetries set up the inner chamber both sides at preparation case 2, four group's puddler 9 symmetry fixed connection respectively are in the outside of two supplementary bull sticks 8, two scraper blades 10 are fixed connection respectively in the one end of two sets of puddlers 9 wherein, two scraper blades 10 can realize scraping the raw materials that will prepare 2 inner walls of case and be stained with and attach, the clean effect in preparation case 2 has been improved.
The top end of the preparation box 2 is fixedly connected with a feeding box 3, the number of the feeding boxes 3 is not less than three, the inner part of each feeding box 3 is provided with a quantitative proportioning component, refer to attached drawings 4, 7 and 8, each quantitative proportioning component comprises an adjusting rod 12, a spherical lug 14, a connecting plate 15, a first sleeve block 16, a second sleeve block 17 and a return spring 18, the adjusting rod 12 is arranged in the middle of the inner cavity of the feeding box 3, the adjusting rod 12 is provided with external threads, the spherical lug 14 is arranged in the inner cavity of the feeding box 3 and is positioned below the adjusting rod 12, the spherical lug 14 is made of plastic materials and is low in density, the connecting plate 15 is fixedly connected with the top end of the spherical lug 14, the first sleeve block 16 is fixedly connected with the bottom end of the connecting plate 15, the second sleeve block 17 is fixedly connected with the bottom end of the adjusting rod 12, the return spring 18 is fixedly sleeved on the outer sides of the first sleeve block 16 and the second sleeve block 17, refer to attached drawing 6, at the moment, the reset spring 18 is in an unstressed state, the adjusting rod is used for adjusting the tightness of the reset spring, the adjustment of the discharge amount of the discharge pipe can be realized, and the movable clamping connection between the spherical convex block and the discharge pipe is utilized to ensure that the discharge pipe is closed with the preparation box when the feeding box is not used.
The top end of the fixed base 1 is fixedly connected with a support 21, the top end of the support 21 is fixedly connected with the bottom of the preparation box 2, and the support can realize the supporting effect on the preparation box;
the middle part of the bottom end of the preparation box 2 is fixedly provided with a driving motor 11, the driving motor 11 is electrically connected with an external power supply through an external power line, the bottom end of the packing auger 5 penetrates through the preparation box 2 and is fixedly connected with the output end of the driving motor 11, the top end of the packing auger 5 is rotatably connected with the top end of the inner cavity of the preparation box 2, the top end of the inner cavity of the preparation box 2 is fixedly embedded with a shaft, the top end of the inner cavity of the preparation box 2 is fixedly connected with the outer ring of a bearing, the top end of the packing auger 5 is rotatably connected with the top end of the inner cavity of the preparation box 2, the raw materials at the bottom of the inner cavity of the preparation box can be conveyed to the top position along a circle by utilizing the operation of the packing auger, and the mixed feeding of the raw materials in the preparation box is ensured;
the top end of the packing auger 5 is fixedly connected with the inner ring of the bearing, the packing auger 5 is ensured not to drive the preparation box 2 to synchronously rotate when rotating, refer to the attached drawings 4 and 5, the top and the bottom of the packing auger 5 are fixedly sleeved with the fixed sleeves 6, the outer sides of the two fixed sleeves 6 are symmetrically and fixedly connected with the two fixed rods 7, one ends of the two fixed rods 7 are respectively fixedly connected with one sides of the two auxiliary rotating rods 8, the fixed sleeves 6 are fixedly connected with the fixed rods 7, and the synchronous operation of the packing auger 5 and the four groups of stirring rods 9 is realized.
The bottom end of the feeding box 3 is fixedly connected with a discharging pipe 13, the output end of the discharging pipe 13 is communicated with the interior of the preparation box 2, a spherical lug 14 is movably clamped at the input end of the discharging pipe 13, the movable clamping between the spherical lug 14 and the discharging pipe 13 is realized, when the feeding box 3 is not used, the discharging pipe 13 and the preparation box 2 are closed, the bottom end of a reset spring 18 is fixedly connected with the top end of a connecting plate 15, the top end of the reset spring 18 is attached to the bottom end of an adjusting rod 12, the discharge amount of the discharging pipe 13 can be controlled and realized by adjusting the tightness of the reset spring 18, a threaded sleeve 19 is sleeved on the top thread of the adjusting rod 12, the adjusting rod 12 can longitudinally move relative to the threaded sleeve 19 in synchronization when rotating, and two connecting rods 20 are symmetrically and fixedly connected to the outer side of the threaded sleeve 19, one end of each of the two connecting rods 20 is fixedly connected with the inner wall of the feeding box 3.
Example 4
This example differs from example 2 in that:
a preparation method of a high-strength refractory brick for a deacidification furnace comprises the following steps:
s1, selecting a refractory brick raw material, and preparing according to the proportion:
the raw materials comprise 30% of mullite particles, 35% of super-cooled liquid-phase adhesive and 35% of cristobalite powder;
s2, mixing and stirring the raw materials:
selecting a raw material mixing machine, putting the materials into the raw material mixing machine, and fully stirring and mixing;
s3, filling the mixed material into a mold for molding:
pumping out the mixed material at the discharge end of the raw material mixing machine through a pump body, and filling the mixed material into a brick body forming die;
s4, firing into a finished product:
and (3) piling the green bricks formed in the die into a kiln, and fully firing at 1350 ℃ to obtain the finished product of the refractory brick.
Example 5
This example differs from example 2 in that:
a preparation method of a high-strength refractory brick for a deacidification furnace comprises the following steps:
s1, selecting a refractory brick raw material, and preparing according to the proportion:
the raw materials comprise 40% of mullite particles, 20% of super-cooling liquid phase adhesive and 40% of cristobalite powder;
s2, mixing and stirring the raw materials:
selecting a raw material mixing machine, putting the materials into the raw material mixing machine, and fully stirring and mixing;
s3, filling the mixed material into a mold for molding:
pumping out the mixed material at the discharge end of the raw material mixing machine through a pump body, and filling the mixed material into a brick body forming die;
s4, firing into a finished product:
and (3) piling the green bricks formed in the mold into a kiln, and fully firing at 1400 ℃ to obtain the finished product of the refractory brick.
The working principle of the device is as follows: when the device is used, a worker rotates the adjusting rod 12 to adjust the tightness of the return spring 18 according to the raw material proportioning ratio of the refractory bricks, then the refractory brick raw material is conveyed into the feeding box 3, after the raw material reaches a certain amount, the spherical lug 14 moves upwards under the action of buoyancy, the spherical lug 14 moves to drive the connecting plate 15 to move, the connecting plate 15 moves to drive the first sleeve block 16 to move, meanwhile, the connecting plate 15 moves to enable the return spring 18 to be compressed under stress, and after the spherical lug 14 moves to be separated from the input end of the discharge pipe 13, the raw material in the feeding box 3 can be conveyed into the preparation box 2 through the discharge pipe 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high strength refractory brick for use in a deacidification furnace comprising a brick base (22) characterized by: the whole brick base body (22) is in a cubic rectangle, the left side and the right side of the brick base body are respectively provided with a sawtooth-shaped inserting tooth (221) and a socket tooth groove (222), the top surface and the bottom surface of the brick base body (22) are also respectively provided with a connecting groove (223) and a connecting convex block (224), the inserting tooth (221) and the socket tooth groove (222) are matched in opening shape and position, and the connecting groove (223) and the connecting convex block (224) are matched in opening shape and position.
2. The method for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 1, wherein the steps of: the method comprises the following steps:
s1, selecting a refractory brick raw material, and preparing according to the proportion:
the raw materials comprise 20-40% of mullite particles, 20-35% of super-cooled liquid-phase adhesive and 35-50% of cristobalite powder;
s2, mixing and stirring the raw materials:
selecting a raw material mixing machine, putting the materials into the raw material mixing machine, and fully stirring and mixing;
s3, filling the mixed material into a mold for molding:
pumping out the mixed material at the discharge end of the raw material mixing machine through a pump body, and filling the mixed material into a brick body forming die;
s4, firing into a finished product:
and (3) stacking the adobes formed in the mold into a kiln, and fully firing at 1300 plus one kiln at 1400 ℃ to obtain the finished product of the refractory brick.
3. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 1, wherein: the device comprises a raw material mixing machine, wherein the raw material mixing machine comprises a fixed base (1), a preparation box (2) is arranged above the fixed base (1), and a mixing assembly is arranged in the preparation box (2);
mix subassembly includes auger (5), two supplementary bull stick (8), four puddler (9) of group and two scraper blade (10), auger (5) set up at the inner chamber middle part of preparing case (2), two supplementary bull stick (8) symmetry sets up in the inner chamber both sides of preparing case (2), four group puddler (9) symmetry fixed connection respectively is in the outside of two supplementary bull stick (8), two scraper blade (10) fixed connection respectively is in the one end of wherein two sets of puddler (9).
4. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 3, wherein: one side of the bottom end of each preparation box (2) is fixedly connected with a discharge pipe (4), the top end of each preparation box (2) is fixedly connected with a feeding box (3), and quantitative proportioning components are arranged inside each of the two feeding boxes (3);
the proportioning subassembly is including adjusting pole (12), spherical lug (14), connecting plate (15), first nest of blocks (16), second nest of blocks (17) and reset spring (18), it sets up in the inner chamber middle part of throwing workbin (3) to adjust pole (12), spherical lug (14) set up and are located the below of adjusting pole (12) in throwing workbin (3) inner chamber, connecting plate (15) fixed connection is on the top of spherical lug (14), first nest of blocks (16) fixed connection is in the bottom of connecting plate (15), second nest of blocks (17) fixed connection is in the bottom of adjusting pole (12), reset spring (18) are fixed cup joints in the outside of first nest of blocks (16) and second nest of blocks (17).
5. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace according to claim 3, wherein: the top and the bottom of auger (5) are all fixedly sleeved with a fixed sleeve (6), two fixed sleeves (6) are symmetrically and fixedly connected with two fixed rods (7) outside the fixed sleeve (6), and two fixed rods (7) are fixedly connected with one side of two auxiliary rotating rods (8) respectively.
6. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 4, wherein: the top end of the fixed base (1) is fixedly connected with a support (21), and the top end of the support (21) is fixedly connected with the bottom of the preparation box (2);
a driving motor (11) is fixedly installed in the middle of the bottom end of the preparation box (2), the bottom end of the packing auger (5) penetrates through the preparation box (2) and is fixedly connected with the output end of the driving motor (11), and the top end of the packing auger (5) is rotatably connected with the top end of an inner cavity of the preparation box (2);
the bottom fixedly connected with discharging pipe (13) of feed box (3), the output of discharging pipe (13) and the inside intercommunication of preparation case (2), spherical lug (14) activity joint is at the input of discharging pipe (13).
7. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 4, wherein: the bottom end of the return spring (18) is fixedly connected with the top end of the connecting plate (15), and the top end of the return spring (18) is attached to the bottom end of the adjusting rod (12).
8. The apparatus for manufacturing a high-strength refractory brick for a deacidification furnace as claimed in claim 4, wherein: the top thread of the adjusting rod (12) is sleeved with a threaded sleeve (19), the outer side of the threaded sleeve (19) is symmetrically and fixedly connected with two connecting rods (20), and one ends of the two connecting rods (20) are fixedly connected with the inner wall of the feeding box (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159636.5A CN114508939A (en) | 2022-02-21 | 2022-02-21 | High-strength refractory brick for deacidification furnace and preparation method and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159636.5A CN114508939A (en) | 2022-02-21 | 2022-02-21 | High-strength refractory brick for deacidification furnace and preparation method and device thereof |
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| CN114508939A true CN114508939A (en) | 2022-05-17 |
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| CN202210159636.5A Pending CN114508939A (en) | 2022-02-21 | 2022-02-21 | High-strength refractory brick for deacidification furnace and preparation method and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209166101U (en) * | 2018-10-14 | 2019-07-26 | 郑州顺通新型耐火材料有限公司 | A kind of fire-resistant light brick |
| CN110790579A (en) * | 2019-12-04 | 2020-02-14 | 冷水江市鑫达耐火材料制造有限公司 | Chromium-free refractory brick and preparation method thereof |
| CN213499981U (en) * | 2020-10-13 | 2021-06-22 | 郑州东信耐火材料有限公司 | Proportioning machine is used in refractory material production |
| CN113087995A (en) * | 2021-04-29 | 2021-07-09 | 安徽杰蓝特新材料有限公司 | High-toughness halogen-free low-smoke flame-retardant electric power tube and preparation method thereof |
| CN215766397U (en) * | 2021-07-06 | 2022-02-08 | 天津辰创环境工程科技有限责任公司 | Three-dimensional locking type refractory brick and connecting structure thereof |
-
2022
- 2022-02-21 CN CN202210159636.5A patent/CN114508939A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209166101U (en) * | 2018-10-14 | 2019-07-26 | 郑州顺通新型耐火材料有限公司 | A kind of fire-resistant light brick |
| CN110790579A (en) * | 2019-12-04 | 2020-02-14 | 冷水江市鑫达耐火材料制造有限公司 | Chromium-free refractory brick and preparation method thereof |
| CN213499981U (en) * | 2020-10-13 | 2021-06-22 | 郑州东信耐火材料有限公司 | Proportioning machine is used in refractory material production |
| CN113087995A (en) * | 2021-04-29 | 2021-07-09 | 安徽杰蓝特新材料有限公司 | High-toughness halogen-free low-smoke flame-retardant electric power tube and preparation method thereof |
| CN215766397U (en) * | 2021-07-06 | 2022-02-08 | 天津辰创环境工程科技有限责任公司 | Three-dimensional locking type refractory brick and connecting structure thereof |
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