CN114933482B - Forming equipment of environment-friendly regenerated magnesia carbon brick - Google Patents
Forming equipment of environment-friendly regenerated magnesia carbon brick Download PDFInfo
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- CN114933482B CN114933482B CN202210465504.5A CN202210465504A CN114933482B CN 114933482 B CN114933482 B CN 114933482B CN 202210465504 A CN202210465504 A CN 202210465504A CN 114933482 B CN114933482 B CN 114933482B
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- material receiving
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- assembly
- receiving box
- plate
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- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 96
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000011449 brick Substances 0.000 title claims abstract description 86
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 84
- 239000000463 material Substances 0.000 claims description 90
- 238000007599 discharging Methods 0.000 claims description 36
- 238000005056 compaction Methods 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 35
- 238000007493 shaping process Methods 0.000 description 15
- 229910052580 B4C Inorganic materials 0.000 description 8
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 6
- 230000003078 antioxidant effect Effects 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000005011 phenolic resin Substances 0.000 description 6
- 229920001568 phenolic resin Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
- B28B3/086—The rams working in different directions
-
- 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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3821—Boron carbides
-
- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model belongs to the technical field of regenerated magnesia carbon brick production, and particularly relates to an environment-friendly regenerated magnesia carbon brick molding device.
Description
Technical Field
The utility model relates to the technical field of regenerated magnesia carbon brick production, in particular to an environment-friendly regenerated magnesia carbon brick forming device.
Background
The magnesia carbon brick is formed by magnesia and other carbon materials, wherein the magnesia and the carbon materials are high-melting point materials, but in recent years, along with the increasingly exploitation of magnesite resources, the quality of magnesia carbon brick raw materials is reduced, so that an environment-friendly regenerated magnesia carbon brick is required, the utilization rate of waste resources is improved, in addition, the magnesia carbon brick has the characteristics of good high temperature resistance, strong slag resistance and the like as a non-charred composite refractory material, and a heavy press is usually required for pressing and forming the magnesia carbon brick, so that a forming device for producing the magnesia carbon brick is also important.
However, the existing magnesia carbon bricks have the disadvantages of large discharge amount of waste during preparation, low waste utilization rate, and generally only the middle part is pressed in the forming process, the periphery cannot be pressed completely, so that the density of the magnesia carbon bricks is low, the magnesia carbon brick raw materials cannot be ensured to be pressed tightly and squeezed tightly mutually, the subsequent processing failure caused by softness of the magnesia carbon brick raw materials in the forming cavity in the processing process affects the quality of magnesia carbon brick production, and the lower density of the magnesia carbon bricks affects the service life of the magnesia carbon bricks.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides an environment-friendly regenerated magnesia carbon brick, which is prepared by uniformly mixing the raw materials including recycled magnesia carbon bricks, dead burned magnesia, magnesia carbon brick regenerated particles, phenolic resin binder, boron carbide and crystalline flake graphite antioxidant.
The technical solution of the utility model is as follows:
an environment-friendly regenerated magnesia carbon brick comprises the following raw materials in percentage by mass: 20.0 to 25.0 weight percent of 14 to 0mm recycled magnesia carbon brick, 30.0 to 35.0 weight percent of 0.088 to 0mm dead burned magnesia, 20.0 to 25.0 weight percent of 14 to 0mm dead burned magnesia, 25.0 to 30.0 weight percent of 1 to 0mm magnesia carbon brick recycled particle material, 3.0 to 3.5 weight percent of phenolic resin binder, 1.5 to 2.0 weight percent of boron carbide and 0.5 to 1.0 weight percent of crystalline flake graphite antioxidant.
Preferably, the grain size of the boron carbide is less than or equal to 0.088mm, and the grain size of the crystalline flake graphite is less than or equal to 0.074mm.
The utility model also provides the forming equipment of the environment-friendly regenerated magnesia carbon brick, by arranging the compacting component, after magnesia carbon brick raw materials enter the forming cavity through the blanking cavity, the compacting plate a and the compacting plate b move towards the periphery direction in the forming cavity under the drive of the rotating component to compact the magnesia carbon brick raw materials around in advance, the magnesia carbon brick raw materials in the compacting plate a are compacted through the press, and the compaction degree of the magnesia carbon bricks is improved by two-step compacting, so that the problem that the follow-up processing failure is caused by the softness of the magnesia carbon brick raw materials around in the forming cavity in the processing process is effectively prevented, and the production quality and the follow-up service life of the magnesia carbon bricks are improved.
The utility model provides a former of environment-friendly regeneration magnesia carbon brick, includes press and swager platform, the last slip of swager platform is provided with the material subassembly that connects, the material subassembly that connects includes the material receiving box, the left and right sides that connects the material receiving box sets up to the unloading chamber, the centre that connects the material receiving box is provided with compaction subassembly, the top that connects the material receiving box is provided with lifting unit, be provided with rotating assembly on the lifting unit, the rear of press still is provided with the feed subassembly, still be provided with the shake subassembly in the swager platform, the shaping die cavity has still been seted up in the swager platform, shake the subassembly and be used for connecing the material subassembly and carry out the flat material at the in-process that connects the material receiving box when the feed subassembly below, compaction subassembly is used for opening the unloading in the shaping die cavity when lifting unit's drive down moves and carries out the swager when expanding to the shaping cavity under the drive of rotating assembly.
As a preference, connect the material subassembly still including the fixed slide bar that sets up in the material receiving box left and right sides, the slide bar slides and sets up on pressing the material bench, the unloading intracavity is provided with the arc closing plate, the unloading intracavity bottom rotates and is provided with the baffle, the baffle cooperatees with the arc closing plate, the bottom that connects the material receiving box still is fixed and is provided with the limiting plate, be connected with the spring between limiting plate and the baffle.
Preferably, the compacting assembly comprises a plurality of compacting plates a and compacting plates b, wherein the compacting plates a are arranged in the material receiving box in a sliding mode, the compacting plates b are fixedly arranged on the outer sides of the compacting plates a, guide rods are fixedly arranged on the compacting plates a, blanking plates are fixedly arranged at the bottoms of the compacting plates a, inclined structures are arranged on two sides of the blanking plates, and saw-tooth structures are arranged on the outer sides of the compacting plates b.
As one preferable, the lifting assembly comprises a first cylinder fixedly arranged on the material receiving box, a first piston rod driven by the first cylinder, a rotating rod rotatably arranged on the first piston rod and a push plate fixedly arranged at the bottom of the rotating rod, wherein a plurality of guide grooves are formed in the push plate, the guide rods are slidably arranged in the guide grooves, and springs are fixedly connected between the guide rods and the guide grooves.
Preferably, the rotating assembly comprises a motor fixedly arranged on the first piston rod, a belt pulley a driven by the motor to rotate and a belt pulley b fixedly arranged on the rotating rod, and a belt is fixedly connected between the belt pulley a and the belt pulley b.
As one preference, the feed assembly comprises a feed barrel, a first discharging pipe, a second discharging pipe and a third discharging pipe which are fixedly arranged at the bottom of the feed barrel, wherein the bottoms of the first discharging pipe, the second discharging pipe and the third discharging pipe are all hinged with a rotating shaft through torsion springs, a cover plate is rotatably arranged on the rotating shaft, and a gear is further sleeved on the rotating shaft.
As one preference, still set up flutedly in the swager platform, shake the subassembly and include the fixed plate, the bottom of fixed plate is through a plurality of spring and recess fixed connection, the fixed a plurality of shake ball that is provided with in top of fixed plate, the bottom of fixed plate is still fixedly provided with the handle.
Preferably, the feeding assembly is further provided with a pushing assembly below, the pushing assembly comprises a second cylinder fixedly arranged on the material pressing table and a second piston rod driven by the second cylinder, and the second piston rod is fixedly connected with the material receiving box.
Preferably, the tail end of the material receiving box is fixedly provided with a plurality of racks, and the racks are meshed with the gears.
As still another preferable aspect, the upper surface of the shaking ball is matched with the bottom of the material receiving box.
The utility model has the beneficial effects that:
according to the utility model, the recycled magnesia carbon brick is prepared by recycling magnesia carbon bricks, dead burned magnesia, recycled particles of magnesia carbon bricks, phenolic resin binder, boron carbide and crystalline flake graphite antioxidant as raw materials, the recycled magnesia carbon brick prepared by the material formula has strong slag resistance and good stability, and the method can reduce the discharge amount of solid waste and improve the recycling rate of waste resources.
The utility model is provided with the compaction assembly, the blanking cavity, the lifting assembly and the rotating assembly, the compaction plate a and the compaction plate b are arranged, the baffle plate is driven to overturn downwards when the compaction plate a and the compaction plate b are driven to move downwards by the lifting assembly, blanking is carried out, the push plate is driven to rotate by the rotating assembly after blanking, the compaction plate a is unfolded towards the periphery of the forming cavity under the action of the guide groove, meanwhile, the compaction plate b is driven to move outwards to pre-compact magnesia carbon brick raw materials around the forming cavity, the compaction plate a and the compaction plate b are driven to move upwards by the lifting assembly, so that magnesia carbon brick raw materials in the compaction plate a leak out from the bottom, and the leaked magnesia carbon brick raw materials are compacted by the pressing machine in two steps, so that the compactness of magnesia carbon bricks is improved, the problem that the magnesia carbon brick raw materials around the forming cavity fail in subsequent processing due to softness in the processing process is effectively prevented, and the production quality of magnesia carbon bricks and the subsequent service life are improved.
The shaking assembly is further arranged, when the receiving box is used for receiving materials, the shaking ball is driven to move upwards or downwards in the process of pulling the handle upwards or downwards, and the shaking effect is achieved on the bottom of the receiving box, so that magnesia carbon brick raw materials in the receiving box are paved more uniformly, the problem that the original magnesia carbon brick raw materials are easy to stack when being received is effectively solved, the receiving speed is improved, and the magnesia carbon brick raw materials are effectively prevented from overflowing.
In conclusion, the utility model has the functions of high-efficiency production, uniform pressing and the like, and is suitable for the technical field of regenerated magnesia carbon brick production.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 shows a molding device for magnesia carbon brick production;
FIG. 2 is a schematic diagram of a lifting assembly, a rotating assembly, and a pushing assembly;
FIG. 3 is a schematic view of the structure of the feed assembly;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a schematic view of the internal structure of the receiving bin when it is full;
FIG. 6 is a schematic view showing a state when the lifting assembly moves downwards to drive the compacting assembly to move downwards to drive the blanking cavity to blanking;
FIG. 7 is a schematic view of the rotating assembly rotating to drive the compacting assembly to expand after the shutter is restored to its original position;
FIG. 8 is a schematic view of compacting plates a and b in a deployed state;
FIG. 9 is a schematic view of the compaction assembly moving up to spill magnesia carbon brick materials from within the compaction assembly;
FIG. 10 is a schematic view showing the bottom of the receiving box in a slightly vibrated state by the shaking assembly;
fig. 11 is a schematic view showing a state in which the guide rod moves in the guide groove when the push plate rotates.
FIG. 12 shows the performance test results of the regenerated magnesia carbon bricks in 3 examples of the utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.
Example 1
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
An environment-friendly regenerated magnesia carbon brick comprises the following raw materials in percentage by mass: 20.0wt% of 14-0 mm recycled magnesia carbon brick, 30.0wt% of 0.088-0 mm dead burned magnesia, 20.0wt% of 14-0 mm dead burned magnesia, 25.0wt% of 1-0 mm magnesia carbon brick recycled particle material, 3.0wt% of phenolic resin binder, 1.5wt% of boron carbide and 0.5wt% of crystalline flake graphite antioxidant.
Wherein the grain diameter of the boron carbide is less than or equal to 0.088mm, and the grain diameter of the crystalline flake graphite is less than or equal to 0.074mm.
As shown in fig. 1 to 12, an environment-friendly regenerated magnesia carbon brick molding device is disclosed, the above proportioning raw materials are added into the molding device to mold the regenerated magnesia carbon bricks, the device comprises a press 1 and a material pressing table 11, a material receiving component 2 is slidably arranged on the material pressing table 11, the material receiving component 2 comprises a material receiving box 21, the left side and the right side of the material receiving box 21 are provided with a blanking cavity 22, a compacting component 3 is arranged in the middle of the material receiving box 21, a lifting component 4 is arranged above the material receiving box 21, a rotating component 5 is arranged on the lifting component 4, a feeding component 6 is further arranged at the rear of the press 1, a shaking component 7 is further arranged in the material pressing table 11, a molding cavity 12 is further arranged in the material pressing table 11, the shaking component 7 is used for leveling the material receiving box 21 when the material receiving component 2 moves to the lower side of the feeding component 6, the blanking cavity 22 is opened when the compacting component 3 is used for discharging the material in the molding cavity 12 under the driving of the lifting component 4, and the compacting component 5 is used for rolling the material around the molding cavity 12 when the driving of the rotating component 5.
As shown in fig. 2 and 6, the receiving assembly 2 further comprises sliding rods 23 fixedly arranged on the left side and the right side of the receiving box 21, the sliding rods 23 are slidably arranged on the pressing table 11, an arc-shaped sealing plate 24 is arranged in the discharging cavity 22, a baffle 25 is rotatably arranged at the bottom of the discharging cavity 22, the baffle 25 is matched with the arc-shaped sealing plate 24, a limiting plate 26 is fixedly arranged at the bottom of the receiving box 21, a spring 27 is connected between the limiting plate 26 and the baffle 25, when the compacting assembly 3 moves downwards, the baffle 25 is driven to overturn, so that magnesia carbon brick raw materials slide into the forming cavity 12 through the inclined baffle 25, one end, close to the arc-shaped sealing plate 24, of the baffle 25 is attached to the arc-shaped surface of the arc-shaped sealing plate 24 when the baffle 25 overturns, the magnesia carbon brick raw materials are prevented from being missed, and when the whole magnesia carbon brick raw materials are discharged, the baffle 25 is restored to the original position through the acting force of the spring 27.
As shown in fig. 6, compaction assembly 3 includes a plurality of compaction plate a31 and the fixed compaction plate b32 of setting in the material receiving box 21 in the compaction plate a31 outside, the fixed guide arm 33 that is provided with on the compaction plate a31, the bottom of compaction plate a31 is still fixed to be provided with blanking plate 34, the both sides of blanking plate 34 set up to the inclined plane structure, the outside of compaction plate b32 is provided with zigzag structure 35, when in use, the drive of lifting assembly 4 moves down compaction plate a31 and compaction plate b32 downwards to the shaping intracavity 12, the drive of rethread rotating assembly 5 makes push pedal 44 rotate, because guide arm 33 slides in guide way 45, thereby compaction plate a31 is expanded to shaping intracavity 12's direction all around under the effect of guide way 45, drive compaction plate b32 also outwards moves the magnesia carbon brick raw materials of shaping intracavity 12 in advance, move up through the lifting assembly and drive compaction plate a31 and compaction plate b32 upwards, magnesia carbon brick raw materials in the compaction plate a31 is from the bottom, the magnesia carbon brick raw materials of rethread 1 is leaked out of the magnesia carbon brick press, the quality of the shaping intracavity has been improved after the realization of the continuous process of the shaping of the magnesia carbon brick is more lost, the quality of the shaping intracavity has been improved, the quality of the mg brick is improved in the following the shaping intracavity 32 has been realized, the continuous process of the shaping of the magnesia carbon brick is more formed by the shaping cavity is more difficult to be more formed by the shaping the inside of the shaping plate 32, and the magnesia carbon brick is more difficult in the shaping of the periphery around.
As shown in fig. 2, the lifting assembly 4 includes a first cylinder 41 fixedly arranged on the material receiving box 21, a first piston rod 42 driven by the first cylinder 41, a rotating rod 43 rotatably arranged on the first piston rod 42, and a push plate 44 fixedly arranged at the bottom of the rotating rod 43, wherein a plurality of guide grooves 45 are formed in the push plate 44, the guide rods 33 are slidably arranged in the guide grooves 45, springs are fixedly connected between the guide rods 33 and the guide grooves 45, and when the push plate 44 rotates, the guide rods 33 slide in the guide grooves 45 to realize the operation of moving from inside to outside, so that the compacting plates a31 and b32 achieve the effect of gradually expanding, the magnesia carbon brick raw materials around the forming cavity are compacted, and the compactness of the magnesia carbon bricks is improved.
As shown in fig. 2, the rotating assembly 5 includes a motor 51 fixedly disposed on the first piston rod 42, a pulley a52 rotated under the drive of the motor 51, and a pulley b53 fixedly disposed on the rotating rod 43, wherein a belt 54 is fixedly connected between the pulley a52 and the pulley b53, and when in use, the motor 51 ascends or descends along with the first piston rod 42, and the pulley a52 rotates under the drive of the motor 51, and meanwhile, the pulley b53 is driven to rotate through the belt 54, so that the rotating rod 43 and the push plate 44 rotate together.
As shown in fig. 3 and 4, the feeding assembly 6 includes a feeding barrel 61, a first discharging pipe 62 fixedly arranged at the bottom of the feeding barrel 61, a second discharging pipe 63 and a third discharging pipe 64, a rotating shaft 65 is hinged to the bottoms of the first discharging pipe 62, the second discharging pipe 63 and the third discharging pipe 64 through torsion springs, a cover plate 66 is rotatably arranged on the rotating shaft 65, a gear 67 is further sleeved on the rotating shaft 65, when the feeding assembly is used, the feeding is carried out on the feeding material 21 through the first discharging pipe 62, the second discharging pipe 63 and the third discharging pipe 64, after the feeding is completed, the gear 67 is meshed with the rack 9 when the feeding box 21 moves, the gear 67 rotates to drive the rotating shaft 65 to rotate, so that the cover plate 66 closes the bottoms of the first discharging pipe 62, the second discharging pipe 63 and the third discharging pipe 64, and magnesia carbon brick raw materials in the feeding barrel 61 are prevented from leaking, otherwise, when the feeding box 21 moves towards the feeding assembly 6, the bottoms of the first discharging pipe 62, the second discharging pipe 63 and the third discharging pipe 64 are opened for feeding, and the magnesium brick production cost is effectively reduced.
As shown in fig. 10, the pressing table 11 is further provided with a groove 13, the shaking assembly 7 comprises a fixing plate 71, the bottom of the fixing plate 71 is fixedly connected with the groove 13 through a plurality of springs 72, a plurality of shaking balls 73 are fixedly arranged at the top of the fixing plate 71, a handle 74 is fixedly arranged at the bottom of the fixing plate 71, when the pressing assembly is used, the handle 74 is arranged, when the material receiving box 21 receives materials, the shaking balls 73 are driven to move upwards or downwards under the action of the springs 72 in the process of pulling the handle 74 upwards or downwards, the shaking effect is achieved at the bottom of the material receiving box 21, the raw materials of magnesia carbon bricks in the material receiving box 21 are paved more uniformly, the problem that the raw materials of the magnesia carbon bricks are easy to stack when the raw materials of the original magnesia carbon bricks are received is effectively solved, the material receiving speed is improved, and the magnesia carbon bricks are effectively prevented from overflowing.
As shown in fig. 2, the pushing component 8 is further disposed below the feeding component 6, the pushing component 8 includes a second cylinder 81 fixedly disposed on the pressing table 11 and a second piston rod 82 driven by the second cylinder 81, the second piston rod 82 is fixedly connected with the material receiving box 21, when in use, the second cylinder 81 drives the second piston rod 82, and the second piston rod 82 drives the material receiving box 21 to move towards the forming cavity 12 or the feeding component 6, so that the structure is simple and stable, and the use is convenient.
As shown in fig. 4, the tail end of the material receiving box 21 is also fixedly provided with a plurality of racks 9, and the racks 9 are meshed with the gear 67.
As shown in fig. 10, the upper surface of the shaking ball 73 is matched with the bottom of the material receiving box 21, when in use, shaking of the bottom of the material receiving box 21 is realized through up-and-down movement of the shaking ball 73, the effect of fully flattening materials is achieved, a plurality of protruding points 75 are arranged on the upper surface of the shaking ball 73, and the shaking speed of magnesia carbon brick raw materials in the material receiving box 21 is accelerated through arranging a plurality of protruding points 75 on the upper surface of the shaking ball 73, so that the effect of fully flattening materials is achieved.
Example two
As shown in fig. 12, the portions different from example 1 are only the following raw material composition ratios of the regenerated magnesia carbon bricks.
An environment-friendly regenerated magnesia carbon brick comprises the following raw materials in percentage by mass: 22.0wt% of 14-0 mm recycled magnesia carbon bricks, 33.0wt% of 0.088-0 mm dead burned magnesia, 22.0wt% of 14-0 mm dead burned magnesia, 27.0wt% of 1-0 mm magnesia carbon brick recycled particles, 3.2wt% of phenolic resin binder, 1.7wt% of boron carbide and 0.7% of crystalline flake graphite antioxidant.
Example III
As shown in fig. 12, the portions different from example 1 are only the following raw material composition ratios of the regenerated magnesia carbon bricks.
An environment-friendly regenerated magnesia carbon brick comprises the following raw materials in percentage by mass: 20.0wt% of 14-0 mm recycled magnesia carbon bricks, 35.0wt% of 0.088-0 mm dead burned magnesia, 25.0wt% of 14-0 mm dead burned magnesia, 25.0wt% of 1-0 mm magnesia carbon brick recycled particles, 3.5wt% of phenolic resin binder, 2.0wt% of boron carbide and 0.5wt% of crystalline flake graphite antioxidant.
Finally, performance test is carried out on the finally obtained regenerated magnesia carbon bricks in the three embodiments, wherein the test item is normal-temperature compressive strength, and the test result is shown in figure 12.
From the test data in fig. 12, the following conclusions can be drawn:
the 3 groups of regenerated magnesia carbon bricks in the embodiment have the advantages of high compressive strength, good thermal shock stability and the like.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
While the utility model has been described with reference to the preferred embodiments, it should be noted that the utility model is not limited to the above embodiments, and that various changes and modifications can be made by those skilled in the art without departing from the structure of the utility model, and these should also be regarded as the scope of the utility model without affecting the effect and practicality of the implementation of the utility model.
Claims (1)
1. The utility model provides a former of environment-friendly regeneration magnesia carbon brick, includes press (1) and swager platform (11), its characterized in that: the utility model discloses a material receiving device, which comprises a material receiving platform (11), a material receiving assembly (2) is slidably arranged on the material receiving platform (11), the material receiving assembly (2) comprises a material receiving box (21), the left side and the right side of the material receiving box (21) are provided with a material discharging cavity (22), the material receiving assembly (2) further comprises a sliding rod (23) fixedly arranged on the left side and the right side of the material receiving box (21), the sliding rod (23) is slidably arranged on the material receiving platform (11), an arc-shaped sealing plate (24) is arranged in the material discharging cavity (22), a baffle plate (25) is rotatably arranged at the bottom of the material discharging cavity (22), the baffle plate (25) is matched with the arc-shaped sealing plate (24), a limiting plate (26) is fixedly arranged at the bottom of the material receiving box (21), a spring (27) is connected between the limiting plate (26) and the baffle plate (25), a compaction assembly (3) is arranged in the middle of the material receiving box (21), a plurality of compaction plates a (31) and compaction plates a (31) fixedly arranged in the material receiving box (21) are arranged on the outer sides of the compaction plates (31), a slope plates (34) are fixedly arranged on the two sides of the slope plates (34 a), the slope plates (34) are fixedly arranged on the slope plates (34 a), the outer side of the compacting plate b (32) is provided with a serrated structure (35), the tail end of the material receiving box (21) is fixedly provided with a plurality of racks (9), the upper part of the material receiving box (21) is provided with a lifting component (4), the lifting component (4) comprises a first air cylinder (41) fixedly arranged on the material receiving box (21), a first piston rod (42) driven by the first air cylinder (41), a rotating rod (43) rotationally arranged on the first piston rod (42) and a push plate (44) fixedly arranged at the bottom of the rotating rod (43), a plurality of guide grooves (45) are formed in the push plate (44), a guide rod (33) is slidingly arranged in the guide grooves (45), a spring is fixedly connected between the guide rod (33) and the guide grooves (45), a rotating component (5) is arranged on the lifting component (4), the rotating component (5) comprises a motor (51) fixedly arranged on the first piston rod (42), a belt pulley a (52) rotationally driven by the motor (51), a belt pulley (53) fixedly arranged on the belt pulley (43) and a belt pulley (53) fixedly arranged on the belt pulley (52) and fixedly arranged between the belt pulley (52) and the belt pulley (3) and the belt press (1), the feeding component (6) comprises a feeding barrel (61), a first discharging pipe (62), a second discharging pipe (63) and a third discharging pipe (64) which are fixedly arranged at the bottom of the feeding barrel (61), a rotating shaft (65) is hinged to the bottom of the first discharging pipe (62), the bottom of the second discharging pipe (63) and the bottom of the third discharging pipe (64) through torsion springs, a cover plate (66) is rotatably arranged on the rotating shaft (65), a gear (67) is further sleeved on the rotating shaft (65), the gear (67) is meshed with a rack (9), a shaking component (7) is further arranged in a material pressing table (11), a groove (13) is further formed in the material pressing table (11), the shaking component (7) comprises a fixing plate (71), the bottom of the fixing plate (71) is fixedly connected with the groove (13) through a plurality of springs (72), a plurality of shaking balls (73) are fixedly arranged at the top of the fixing plate (71), a cover plate (74) is further fixedly arranged at the bottom of the fixing plate (71), shaking balls (73) are further arranged on the bottom of the fixing plate (71), a shaking ball (73) is meshed with the rack (9), a shaking component (7) is further arranged on the surface of the material pressing table (11), the material pressing component (8), the pushing assembly (8) comprises a second cylinder (81) fixedly arranged on the material pressing table (11) and a second piston rod (82) driven by the second cylinder (81), the second piston rod (82) is fixedly connected with the material receiving box (21), a forming cavity (12) is further formed in the material pressing table (11), the shaking assembly (7) is used for leveling materials in the material receiving box (21) material receiving process when the material receiving assembly (2) moves below the material feeding assembly (6), and the compacting assembly (3) is used for opening the material discharging cavity (22) to perform material discharging in the forming cavity (12) and performing material pressing when the material discharging cavity (12) is unfolded around the forming cavity (12) under the driving of the rotating assembly (5) under the driving of the lifting assembly (4).
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