40 results about "Clay brick" patented technology

The invention relates to the technical field of building lime materials, and particularly discloses a lime material doped with aerated concrete waste and a preparation method of the lime material. The invention relates to a lime material doped with aerated concrete waste. The lime material is prepared from the following raw materials: quick lime, composite regenerated powder, metakaolin, a lithium-based composite activator, modified nano-zinc oxide, semi-hydrated gypsum, hydroxypropyl methyl cellulose ether and sodium carboxymethyl starch, the composite regenerated powder is obtained by activating aerated concrete waste and waste clay brick powder through an acetic acid solution and composite alkali liquor; the modified nano-zinc oxide is obtained by modifying nano-zinc oxide with a silane coupling agent and trehalose. The lime material provided by the invention can effectively digest and utilize the aerated concrete waste and the waste clay brick powder; in addition, through collaborative innovation of a composite additive system, the coagulation strength and water resistance of the lime material are effectively improved.

The utility model discloses a high-altitude melting furnace, which relates to the technical field of glass production, the high-altitude melting furnace is used for high-altitude glass production, the high-altitude melting furnace comprises a melting part, a clarifying part and a forming part, the melting part is used for melting glass raw materials into glass liquid; the clarification part is connected to the melting part and is provided with a clarification runner, the clarification runner is used for clarifying molten glass, and the tank wall of the clarification part is respectively provided with an electric smelting zirconia corundum brick, a clay brick and an asbestos-free calcium silicate board from one end close to the clarification runner to one end far away from the clarification runner; the forming part is connected to the clarifying part and is provided with a forming runner, the forming runner is used for converting liquid glass liquid into plastic glass liquid, a neck is arranged between the forming part and the clarifying part, and the neck is provided with a neck water bag which can be inserted into the glass liquid and is adjustable in depth. The technical scheme provided by the utility model aims to improve the glass production qualification rate and quality of the melting furnace in high-altitude areas.

1. Name of the designed product: clay brick. 2. Use of the designed product: used as building material. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model relates to the technical field of clay bricks, and discloses a high-strength clay brick which comprises a brick body, the brick body comprises a clay brick, three first through holes are horizontally formed between the front side wall and the rear side wall of the center of the clay brick at equal intervals, and a second through hole is formed between the front side wall and the rear side wall of the middle of each of the two ends of the clay brick. Three third through holes are horizontally formed in the middle of each of the upper end and the lower end of the clay brick at equal intervals, and fourth through holes are formed between the front side wall and the rear side wall of the four corners of the clay brick. By adopting the optimized brick body structural design and improving the shape, the size and the internal structure of the brick, the weight of the brick is reduced on the premise of ensuring the strength, namely, by adopting the porous structure design, the weight can be reduced, and the heat preservation and heat insulation performance can be improved.

The utility model discloses a high-strength clay brick which comprises a compact clay brick body insertion strip, a bottom groove is formed in the bottom face of the compact clay brick body, a protrusion is arranged on the top face of the compact clay brick body, the thickness of the protrusion is not larger than 5 cm, and the insertion strip comprises a web, a first insertion end and a second insertion end. The compact clay brick has the advantages that the protrusions and the bottom grooves are adopted, a worker can place the protrusions upwards during masonry, the worker can hold the protrusions by hand and align the bottom grooves to the protrusions of the compact clay brick body below to conduct piling when upward masonry is needed, the anti-sliding capacity in the front-back direction is improved through inserting connection of the bottom grooves and the protrusions, and the compact clay brick is convenient to use. Meanwhile, positioning and placing are facilitated, the masonry strength is improved, meanwhile, the thickness of the protrusions is not larger than 5 cm, a worker can conveniently hold by one hand, compared with a traditional clay brick, operation is more convenient, the bottom grooves and the protrusions are each of a long-strip-shaped structure, and compared with a cylindrical structure, alignment and splicing are more convenient.

The utility model provides a kind of submerged entry nozzle electric heating baking device, including hearth shell, the wall of hearth shell includes nanometer microporous heat insulation plate layer, light clay brick layer and high-alumina refractory brick layer in turn from outside to inside, hearth shell is equipped with one or more heat-resistant partition, for the inner cavity of hearth shell is divided into multiple baking chambers, each baking chamber is used to install submerged entry nozzle, each baking chamber is evenly arranged with multiple silicon carbide heating rods around the periphery of submerged entry nozzle, the cold end of each silicon carbide heating rod is passed through hearth shell and is connected with power supply, hearth shell is equipped with insulating sealing sleeve pipe at the wall penetration position of each silicon carbide heating rod. It can meet the high-temperature preheating demand of submerged entry nozzle, and multiple submerged entry nozzles can be simultaneously and evenly electrically heated and radiantly baked, the temperature field distribution of submerged entry nozzle is uniform, local stress concentration problem is not prone to occur, and the heat insulation effect of hearth shell is good, heat loss is small, and energy utilization rate is high.

This invention provides a method for stabilizing beryllium in lepidolite leaching residue, belonging to the field of lepidolite residue treatment technology. The method comprises the following steps: mixing lepidolite leaching residue with clay powder in a specific ratio, adding water, and pressing the mixture into bricks; firing the bricks in a muffle furnace; and then crushing, grinding, and testing the leaching toxicity of the fired clay bricks. This invention directly uses lepidolite leaching residue as raw material to prepare waste residue that can be safely discharged. It has low production costs, not only achieving resource recycling but also effectively stabilizing the excessive beryllium leaching toxicity in the residue. Furthermore, the resulting clay bricks can possess other excellent properties, meeting industry standards for waste residue discharge.

The application relates to the technical field of clay bricks, and discloses a dense clay brick and a preparation method thereof. The dense clay brick comprises 100 parts by weight of soft clay, 25-40 parts by weight of red mud, 20-32 parts by weight of fly ash, 4-8 parts by weight of a sulphurous acid paper pulp waste liquid binder and 0.1-0.6 parts by weight of modified carbon fibers. The surface of the modified carbon fibers contains a large number of double quaternary ammonium salt cation structures, can have electrostatic interaction with anions on the surface of the clay, enhances the interfacial bonding performance between the carbon fibers and the clay, makes the inside of the clay brick more compact, improves the bulk density and compactness of the clay brick, is beneficial to reducing the water absorption rate and improving the water resistance and waterproof performance. Moreover, the carbon fibers have large strength, high modulus and strong compression resistance, the interfacial bonding performance between the modified carbon fibers and the clay is better, and the compression strength and the bending strength of the clay brick are improved.

The invention discloses an attractive surface coating process for bricks. The process comprises the following steps: preparing a to-be-treated brick body (clay bricks, cement bricks, porous bricks and the like can be selected, and the style can be customized to be special-shaped, with embossment textures and the like); the surface of the brick body is coated with a glue layer with the thickness not smaller than 0.2 mm (glue can be selected from environment-friendly water-based glue or strong building glue), the suggested thickness is not larger than 0.5 mm when the cost is controlled, and the thickness can be increased according to needs without an upper limit when high durability is pursued; a paint layer with the thickness of not less than 0.1 mm is sprayed on the surface of the glue layer at the spraying pressure of 0.3-0.6 MPa to form a paint spraying surface (the paint can be selected from matte paint, gloss paint, metallic paint, art paint and the like, and the color and the type can be customized), the suggested thickness does not exceed 0.3 mm when the cost is controlled, and the thickness can be increased as required without an upper limit when high durability is pursued.

The present application relates to iron-making technology field, propose a kind of for vanadium-titanium magnetite smelting blast furnace hearth structure and cooling control method, the blast furnace structure includes furnace bottom brick lining, hearth side wall brick lining and be located in the hearth side wall brick lining below furnace base;Furnace bottom brick lining and the outside of the hearth side wall brick lining is provided with smooth cast iron cooling wall, the inside of the furnace base is provided with cooling device;The furnace bottom brick lining is successively provided with heat preservation brick layer and heat-conducting brick layer from hearth bottom to furnace base direction, heat preservation brick layer includes dense clay brick and composite mullite brick, the heat-conducting brick layer is semi-graphite carbon brick;Hearth side wall brick lining is built with the composite mullite brick, and in the corner of hearth and furnace bottom, hearth side wall brick lining extends to form brick lining reinforcing structure in the direction of furnace in.The present application solves the problem of excessive deposition of titanium carbonitride caused by improper temperature gradient when smelting vanadium-titanium magnetite, inhibits the accumulation of hearth center and edge bonding, maintains the hearth active and blast furnace smooth.

The utility model discloses a clay brick forming die, including bottom plate and locking mechanism, the top of bottom plate is installed with short forming frame, and the inner wall bottom end both sides of bottom plate all install fixed link, the outer wall of short forming frame is installed with hinge, and the other end of hinge installs long forming frame, the locking mechanism sets up at the surface one end of long forming frame, the locking mechanism includes locking plate, spacing rod, lock pin and lock catch. This kind of clay brick forming die, through the short forming frame, long forming frame and locking mechanism who sets up, compared with traditional forming die, the long forming frame of this die and short forming frame are connected through the hinge, and the opening and closing of the frame are controlled through the lock pin and lock catch in locking mechanism, and the forming die is formed by a pair of short forming frame and a pair of long forming frame, and the clay in the interior is conveniently formed, and the forming die is simple in structure, and small in size, light in weight, convenient to carry and transport.

A pore-forming microsphere homogenizing device and method include steps of: firstly homogenizing the pore-forming microspheres made of the cow dung into the clay paste; secondly homogenizing the materials by using the kneading gear and the ejection cylinder rotating in opposite directions for kneading the clay paste while ejecting the pore-forming microspheres; and thirdly homogenizing the materials by using the telescopic kneading part and the ejection cylinder together for further kneading the clay paste while ejecting the pore-forming microspheres. With the foregoing processes, uniform and complete closed pores are uniformly distributed in the clay bricks, so that the strength of the clay bricks remains unchanged while clay usage is reduced.

The invention discloses a low-porosity, low-iron and low-creep clay brick and a preparation method thereof, and relates to the technical field of refractory materials, and the low-porosity, low-iron and low-creep clay brick comprises the following components in parts by weight: 30-45 parts of a mullite homogenized material, 12-20 parts of Anhui flint clay, 8-10 parts of sillimanite, 15-25 parts of kaolin, 10-20 parts of andalusite powder, 3-5 parts of raw silicon powder, 2-5 parts of potassium feldspar powder and 0.2-0.5 part of hydroxypropyl methyl cellulose. And 3-6 parts of an aluminum dihydrogen phosphate solution. The high-quality clay brick with low porosity, low iron, low creep deformation and high strength is successfully prepared by optimizing the raw material ratio and a composite binding agent system, and the high-quality clay brick is suitable for high-temperature industrial kilns with harsh performance requirements.

The present application relates to hot blast stove structure technical field, mainly disclose an optimized blast furnace hot blast stove bottom structure and construction method, blast furnace hot blast stove bottom structure includes furnace shell, apron, furnace column and profiled steel, the bottom plate of furnace shell is above the outside of the outermost circle furnace column and is arranged along the center circumference of furnace shell with steel support formwork, the outer wall of steel support formwork is filled with refractory pouring material between the inner wall of furnace shell, and is arranged with reinforcing steel bar inside refractory pouring material, the inner wall of steel support formform is filled with spray material to the center of furnace shell, the inner wall of furnace shell is sequentially provided with fibre felt and big wall brick, the refractory pouring material and spray material above the inside of big wall brick to the center of furnace shell is sequentially arranged with clay cement mortar and low creep clay brick, the material usage is effectively reduced by the above blast furnace hot blast stove bottom structure and its construction method, and the construction period is shortened, the investment cost of hot blast stove bottom position is reduced, and the original stability of structure is ensured.

The present application relates to a coke oven top waste heat recovery system, comprising an upcomer heat exchanger arranged at the coke oven top, the upcomer heat exchanger having a heat exchange flow channel for passing raw coke oven gas; a top heat exchange pipe arranged at the position of clay brick layer or the position of heat insulation brick layer or between the two positions; the upcomer heat exchanger and the top heat exchange pipe are connected together in parallel, in series or in a combination of series and parallel. The coke oven top waste heat recovery system removes part of heat through the top heat exchange pipe, and the heat transferred from the heat insulation brick to the surface of the coke oven top is reduced, so that the heat loss of the coke oven is reduced, and the temperature of the top operating surface is reduced. On the other hand, the top heat exchange pipe is connected with the upcomer heat exchanger in parallel or in series, and the heat exchange medium (desalted water) is partially vaporized by absorbing heat in the top heat exchange pipe, so that the steam generation is increased, the heat loss of the top of the coke oven can be reduced by 60%, and the total steam production can be increased by 30% compared with the upcomer heat exchanger alone.

The utility model discloses a kind of special-shaped clay bricks for baking furnace flue wall, belong to clay brick technical field, including bottom right-angle brick, several intermediate right-angle bricks and top right-angle brick sequentially inserted and arranged from bottom to top, and the side wall of bottom right-angle brick, intermediate right-angle brick and top right-angle brick are all inserted with horizontal brick;Intermediate right-angle brick includes intermediate brick body, and the upper end of intermediate brick body is integrally formed with L-shaped groove, and the lower end of intermediate brick body is integrally formed with L-shaped block;Top right-angle brick includes top brick body, and the bottom of top brick body is integrally formed with top L-shaped block matched with L-shaped groove;Bottom right-angle brick includes bottom brick body, and the top of bottom brick body is integrally formed with bottom L-shaped groove matched with L-shaped block.The utility model special-shaped clay bricks for baking furnace flue wall solve the masonry problem at 90 ° right-angle turning place of wall body, improve the sealing of wall body, structural stability and service life.

The present application relates to clay brick production technical field, specifically for a kind of industrial sludge-based full solid waste water-permeable brick production device and production method thereof, device includes sieve cylinder, material blocking ring and torsion wing plate, sieve cylinder axis is horizontal and sieve cylinder can rotate around its axis, the circumferential of sieve cylinder is provided with several sieve holes, material blocking ring is coaxial with sieve cylinder and is arranged at one end of sieve cylinder.The present application is provided with torsion wing plate, when sieve cylinder rotates to torsion wing plate is inclined downward, this part of material will fall along the side surface of torsion wing plate, when this part of material falls to the lower part of sieve cylinder, the gravitational potential energy of this part of material is converted into kinetic energy, sieve cylinder is vibrated under stress, to make the plug in sieve hole to separate, realize intelligent deblocking, to prevent converter steel slag from plugging sieve hole, avoid sieve efficiency reduction due to sieve hole plugging.

The application discloses a uniform mixing device and method of pore-forming microspheres, which is characterized in that: firstly, the device is used for uniformly mixing the pore-forming microspheres made of cow dung into clay mud paste; secondly, the device is used for uniformly mixing the pore-forming microspheres into the clay mud paste by kneading the clay mud paste and spraying the pore-forming microspheres through the forward and reverse rotating kneading gear and the spraying barrel; thirdly, the device is used for further uniformly mixing the pore-forming microspheres into the clay mud paste by kneading the clay mud paste and spraying the pore-forming microspheres through the stretching and contracting engaging part and the spraying barrel, so that the closed pores are uniformly distributed in the clay bricks, the strength of the clay bricks is unchanged, and the clay consumption is reduced.

The application relates to the technical field of refractory materials, and discloses a kind of intermediate ladle heat preservation refractory materials, including the following weight parts component raw materials: alumina hollow ball 5~40 parts, hollow ceramic 5~40 parts, waste clay brick 5~30 parts, coke spar powder 10~20 parts, refractory clay 1~5 parts, andalusite powder 5~20 parts, refractory cement 5~20 parts, water reducing agent 0.1~0.5 parts, melamine 0.1~0.5 parts, alum 0.5~1 part, benzamide oxime 0.2~0.3 parts.Through the above technical scheme, the problem of insufficient strength of the intermediate ladle heat preservation refractory material in the related art is solved.

The utility model provides a light-weight keel supporting structure for a red earthenware brick ceiling, which belongs to the technical field of building decoration and comprises a light steel main keel, an aluminum alloy auxiliary keel and a red earthenware brick body, the light steel main keel is detachably connected with the aluminum alloy auxiliary keel, and the red earthenware brick body is detachably connected with the aluminum alloy auxiliary keel. And auxiliary assemblies are arranged on the surfaces of the light steel main keel, the aluminum alloy auxiliary keel and the red earthenware brick body. Through the arrangement of the light steel main keel, the aluminum alloy auxiliary keel and the auxiliary set, the section shape of light steel and aluminum alloy sections of the light steel main keel and the aluminum alloy auxiliary keel is optimized, the bending strength is improved, key stress parts are reinforced, high strength and light weight are achieved, stress concentration can be avoided through the arrangement of the Z-shaped elastic pieces, and the dynamic stress release effect is achieved; the red earthenware brick body can be conveniently built by arranging the hanging pieces and the tap bolts, and the rubber cushion layers are arranged on the surfaces of the aluminum alloy auxiliary keels, so that the vibration stress of the earthenware brick is effectively buffered.

Existing devices, which divert an airflow when said airflow reaches a predetermined temperature, use expensive materials and automation such as, for example, stainless materials (steel, anodized aluminum, synthetic materials), electronic temperature sensors, and mechanisms for opening and closing air ducts. The device (the object of the invention) diverts (1) an airflow (3) based on its temperature and solves this cost problem by primarily using hollow concrete blocks (2) or hollow clay bricks as components, the costs of which are greatly reduced because concrete blocks and bricks are very commonly used materials in masonry. Figure for the Abstract: [Fig. 2]

The application discloses an online hole opening method for an original brick flue of an industrial kiln, and belongs to the technical field of flue processing. The method comprises the following steps: based on the preset size of a branch flue, red bricks and heat insulation bricks under angle steels of one side wall of the original brick flue are removed; a reverse L-shaped sealing steel plate is hoisted above the side wall; the width of the reverse L-shaped sealing steel plate is adapted to the inner width of the branch flue, and the bottom edge of the reverse L-shaped sealing steel plate is close to the clay bricks of the side wall; and air suction into the original brick flue is avoided. Based on the preset size and a preset masonry sequence, the clay bricks of the side wall are continuously removed, and the corresponding structure of the branch flue is masonryed at the same time when the clay bricks of the side wall are removed; the preset masonry sequence is determined based on the structure of the branch flue, the structure of the branch flue is the same as that of the original brick flue, the corresponding structure of the branch flue is masonryed while the original brick flue is removed, the influence on the structural stability of the original brick flue is reduced, and air suction into the original brick flue is avoided.

The application discloses a kind of mechanism clay paving antique gold brick's green brick production process, it is related to clay brick field, and the process specifically includes the following steps: raw material processing, raw material mixing, extruding mud block, secondary compression molding, natural shade and firing molding, clay raw material is coarsely broken and fine grinding treatment, and the clay powder of 3mm granularity is obtained;After mixing clay fine particles with water, it is aged for 3-5 days.The application discloses a kind of mechanism clay paving antique gold brick's green brick production process, replace traditional manual labor by mechanization operation, improve product yield, integrated utilization of industrial waste, proportion 20%~30%, not only reduce natural clay consumption, but also solve the problem of waste disposal, optimize heat distribution, so that energy consumption is reduced by 10%~15%, aging step and the pretreatment of double-shaft stirring device, improve the plasticity and moisture uniformity of raw materials, effectively reduce the risk of green brick cracking and deformation, accurate compression molding and natural shade process.

The application discloses a kind of adjusting square round hole brick in fixed infrared temperature measuring device and method, including coke oven top solid brick area, the coke oven top solid brick area is equipped with adjustable clay brick, the bottom of clay brick is equipped with slide, and clay brick is stirred on slide by stirring tool;Coke oven top is equipped with fire hole cover, and temperature measuring probe is arranged at fire hole cover, and the bottom of temperature measuring probe is equipped with vertical fire path, and compressed air interface is installed on the side of vertical fire path, so that fire hole cover and clay brick space, compressed air is introduced, local positive pressure is formed, dust adhesion on the surface of temperature measuring probe is reduced, and the accuracy of fixed infrared temperature measurement is improved;The application can be popularized to the same industry coke oven thermal process and fixed temperature measuring equipment to implement application, realizes safe, stable and efficient operation, provides strong technical support for domestic coke oven operation of the same industry, and the application has higher popularization and utilization value.

This utility model discloses a low-density, carburizing-resistant clay brick for dry quenching furnaces, belonging to the technical field of clay bricks. It includes a body with several arc-shaped grooves evenly spaced on its lower end surface and several stepped protrusions matching the arc-shaped grooves evenly spaced on its upper end surface. The body has several closed holes inside, and symmetrical grooves for placing Y-shaped anchors are provided on its left and right side walls. The bottom of the vertical part of the Y-shaped anchor is integrally formed with a limiting base. This utility model of a low-density, carburizing-resistant clay brick for dry quenching furnaces makes construction quality more controllable and reliable, ultimately ensuring the long service life of the dry quenching furnace lining.

The application discloses a three-way joint structure of an updraft gas pipeline of a COREX melting gasifier and belongs to the technical field of metallurgical refractory materials. The three-way joint structure comprises a first pipeline section, a second pipeline section and a third pipeline section. The first pipeline section is located at the top of the updraft gas pipeline and adopts a vaulted structure. The second pipeline section is located around the updraft gas pipeline, adopts a thermal insulation layer as a bottom layer and adopts refractory bricks as working face bricks. The third pipeline section is configured as a bent structure and comprises special-shaped structure bricks and pipeline bricks which are spliced with each other. The three-way joint structure of the updraft gas pipeline can improve the bearing capacity of the pipeline and prolong the service life of the three-way joint of the gas pipeline by combining lightweight refractory castable and refractory clay bricks, thereby providing protection for the safe production of enterprises and providing guarantee for the generation and use of high-proportion gas.

The invention belongs to the field of building materials, and provides waste clay brick recycled concrete and a preparation method thereof. According to the invention, a double modification collaborative design of a layered double metal hydroxide loaded waste clay brick powder composite intermediate and a mixed shell layer waste clay brick recycled coarse aggregate intermediate is adopted, and a mixed shell layer structure in which a gel phase and a calcium carbonate phase coexist is constructed through a vacuum impregnation-gelation-mineralization technology; lamellar bimetal hydroxides grow in situ on the surface of the brick powder through a constant-pH co-precipitation technology, and metal-oxygen-silicon bond and metal-oxygen-aluminum bond interface bonding is formed; the synergistic improvement of the workability of the mixture and the low-porosity low-permeability durability under the condition of high recycled aggregate mixing amount, and the dual optimization of interface compactness enhancement and crack resistance toughening performance are realized, and the technical problem that the consistency between mechanical properties and long-term service durability batches is difficult to stably guarantee due to fluctuation of recycled aggregate raw materials is solved; wide green building material application values are realized.

The application discloses a shield slag non-burning clay brick preparation equipment and relates to the field of shield slag treatment. The shield slag non-burning clay brick preparation equipment comprises a stirrer, a brick press and a conveying belt. The brick press comprises a support frame and a feeding frame. The support frame is provided with an upper die seat and a lower die seat which are arranged in a lifting mode. The support frame is provided with a first driving element and a second driving element. A pushing plane is formed on the lower die seat. The pushing plane is provided with a brick die cavity. An extrusion seat is arranged at the bottom of the upper die seat. The extrusion seat corresponds to the brick die cavity. A guide cavity is arranged on the feeding frame. A bearing plate is arranged at the bottom of the feeding frame. Two pushing plates are slidably connected to the bearing plate. A pushing driving element is arranged on the bearing plate. A supporting inclined block is arranged on the upper side of the pushing plane. A guide block is arranged on the supporting inclined block. Tensioning devices are arranged on the two pushing plates. The application can reduce the situation that the material is separated from the brick making machine, enable the material to be more efficiently injected into the brick die cavity and improve the convenience of using the brick making machine.

The utility model discloses a kind of waste clay brick crushing and screening devices, it is related to green brick recycling technical field.Its structure includes the crusher and multistage classifier installed on equipment platform;The discharge end of crusher is communicated with the feed inlet of multistage classifier by first material guiding pipe installed on equipment platform;Multistage classifier is provided with first particle output pipe, second particle output pipe and third particle output pipe.The utility model is combined design by crusher and multistage classifier, realizes the continuous processing of waste clay brick from crushing to multistage screening.Screening cylinder is rotated and moved by the rotation of shaft auger, combined with the classification setting of first screen hole and second screen hole, ensure that different particle size particles are accurately separated, improve screening efficiency;Through recycling waste clay brick, reduce waste emissions, reduce pollution to the environment;The closed design of device effectively prevents dust overflow, meets environmental protection requirements.

The utility model discloses a bracket for clay brick firing, and relates to the technical field of brick making equipment. The device comprises a U-shaped bottom frame, a bracket assembly is arranged on the upper surface of the U-shaped bottom frame, and a disassembly and assembly assembly is arranged on the bracket assembly. The bracket assembly comprises a plurality of side plates, the plurality of side plates are fixedly arranged on the upper surface of the U-shaped bottom frame, and a plurality of bracket pieces are detachably mounted among the plurality of side plates; the bracket piece comprises a bracket plate and an anti-sticking pad; by arranging the bracket assembly, green bricks are separately placed on a plurality of bracket pieces in the bracket assembly, a bracket plate supports the green bricks through an anti-sticking pad, the anti-sticking pad prevents the green bricks from being stuck to the bracket plate to cause defects, and ventilation is facilitated by arranging the bracket pieces and a ventilation groove; and meanwhile, the placed green bricks can be transferred through cooperation of a forklift pallet fork and an insertion cavity, the green brick placing operation convenience is improved, the green brick drying effect is improved, and meanwhile green brick deformation caused by green brick stacking is avoided.