31 results about "Cast stone" patented technology

The utility model discloses a pressure-reducing sand consolidation device for a tailing sand discharge pipe, which structurally belongs to the field of tailing tools, and comprises a hoop, a connecting rod, a side baffle, a main baffle and a cast stone plate, one end of the main baffle is provided with a conical groove, and the pressure-reducing sand consolidation device is arranged at a tailing sand discharge port, so that tailings can be blocked by the main baffle during sand discharge, and the sand discharge efficiency is improved. The tailing sand can be prevented from splashing to the dam through the design of the side baffles, the service life of the device can be longer through the addition of the cast stone plates, the cast stone plates can be rapidly replaced through pasting after being worn, use is convenient, the device further comprises a limiting plate and a rod installing base, a clamping groove is formed in a connecting rod, and the limiting plate and the rod installing base are clamped through the clamping groove. By arranging the adjustable connecting rod structure, the device can be better adapted to different tailing pressure pipe orifices through the limiting plate and the clamping groove, and tool-free and rapid overall replacement of the main baffle can be achieved.

The invention belongs to the field of metallurgical and inorganic non-metallic materials, and particularly relates to a method for producing microcrystalline cast stone by using nickel slag. The tempering agent is added into the slag ladle, and the hot nickel slag is directly discharged into the slag ladle through the slag outlet; mixing and homogenizing the hot nickel slag in the slag ladle and a hardening and tempering agent to obtain homogenized nickel slag; and then pouring the homogeneous nickel slag into a mold, carrying out self-heating crystallization in air by utilizing the heat of the homogeneous nickel slag system, cooling after crystallization, and demolding to obtain the microcrystalline cast stone. The high-temperature hot nickel slag is directly mixed with the hardening and tempering agent, energy waste caused by reheating cold slag is avoided, the homogenizing process is carried out in the slag ladle, and heat loss is reduced; after the homogeneous nickel slag is poured into the mold, self-heating crystallization is carried out by utilizing heat of the homogeneous nickel slag and heat released by reaction of the homogeneous nickel slag and the hardening and tempering agent, a nucleating agent does not need to be additionally added, through a shrinkage-cavity-free pouring mode, the prepared cast stone is compact in material, the defect of large-size lock holes is avoided, the process is simple, and the method is suitable for large-scale production.

The application discloses a composite admixture for cement-based casting stone mortar and a preparation method and application thereof. The composite admixture for cement-based casting stone mortar comprises the following components: 15-20% of functional superplasticizer, 8-56% of organic polymer emulsion, and the balance of water; the functional superplasticizer is prepared by mixing the following raw materials in a certain proportion: 45-55% of water reducing agent, 0.5-2.0% of wetting dispersant, 0.5-2.0% of defoaming agent, 0.5-3.0% of shrinkage reducing agent, 0.2-0.5% of cellulose ether, 0.5-1.0% of biological glue, and 36.5-46.5% of water. The composite admixture can improve the compactness of the cement-based casting stone mortar, improve the internal pore structure, improve the compressive strength, improve the flexibility and deformation capacity of the mortar, improve the structural toughness, and greatly improve the bending strength of the product. The composite admixture has the advantages of simple preparation process, strong operability and convenient industrial production.

The proposed advanced construction system to protect wildlife is a creative and lasting solution to prevent human-animal conflict. The guard wall consists of different pre-cast stones, elements and locking arrangements. Slant and protrusion effect in constructing the wall and foldable bridge ensures the strong barrier against any kind of animal to cross over wildlife area in to human settlement. Further, there is a ditch soon after the wall to the wildlife area and then a slop which ensures the stress-less habituation for wildlife. In addition it will also completely eradicate the issues of property and crop loses by the elephants and other wild animals. Safety underpasses in rail and motorways, safety arrangements in waterways made it a complete solution to the human-animal conflict while safeguarding animals. An island can be constructed which demarcated with a guard wall for domesticated animals. The solution promotes the tourism industry in the area.

The utility model discloses an anti-impact cast stone composite pipe, which relates to the technical field of cast stone composite pipe structures, and comprises an outer pipeline, an inner pipeline is arranged in the outer pipeline, a plurality of anti-impact elements are symmetrically arranged between the outer pipeline and the inner pipeline at equal intervals, and elastic elements are arranged at gaps of the anti-impact elements and are positioned between the outer pipeline and the inner pipeline. A plurality of connecting assemblies are arranged on the outer pipeline at equal intervals; through the design of the structure of the inner pipe and the outer pipe, a basic frame structure is provided for the whole device, the inner pipe can be used for conveying media and the like, the outer pipe plays a role in protection and supporting, the overall stability and durability are enhanced, and finally the problem that an existing cast stone composite pipe is poor in impact resistance is solved.

The utility model discloses a wear-resistant cast stone tube with spiral lines, which relates to the technical field of wear-resistant cast stone tubes and comprises a steel tube base body, fixing discs are respectively and fixedly arranged at two ends of the steel tube base body, a plurality of connecting holes are uniformly distributed on the end face of each fixing disc along the circumferential direction, and a positioning mechanism is arranged on the outer side of each fixing disc. A spiral wear-resisting assembly is arranged between the positioning mechanisms, and a reinforcing mechanism is arranged on the outer side of the steel pipe base body. The wear-resistant pipe is matched with the spiral plate, abrasion of the steel pipe base body caused by conveying of high-hardness and high-flow-speed materials is conveniently prevented, the use efficiency of the pipeline is improved, the function of prolonging the service life of the pipeline is further achieved, accurate positioning and installation between the pipelines are conveniently achieved through matching of the connecting holes and the sealing rings, and the service life of the pipeline is prolonged. The overall sealing performance and stability of a pipeline system are improved, then the function of preventing material leakage is achieved, and finally the problems that the service life of a pipeline is shortened, and material leakage is likely to be caused are solved.

The utility model relates to a kind of wear-resistant cast stone plate anti-falling connecting structure with positioning hole, belong to coal chemical equipment technical field.The cast stone plate anti-falling connecting structure includes slag conveyor bottom plate and cast stone plate, at least one through tapered connecting hole is opened on the cast stone plate, the position corresponding the tapered connecting hole of cast stone plate is welded with bolt on the slag conveyor bottom plate, the bolt passes through tapered connecting hole, and cast stone plate is fixed on the slag conveyor bottom plate by the hole wall of tapered connecting hole being pressed by the nut and gasket of threaded connection.This utility model design is fixed on the slag conveyor bottom plate by bolt, nut through tapered connecting hole to cast stone plate, can effectively solve the problem that traditional bonding connection mode is easily caused cast stone plate to fall off from slag conveyor bottom plate under long-term slag water scouring.

A method of manufacturing a cast stone hardscaping block includes placing liquid wet cast concrete in a mold, and, while the liquid wet cast concrete is in the mold, introducing a dry cast concrete backer block such that it contacts the liquid wet cast concrete. The liquid wet cast concrete is allowed to cure such that it bonds to the backer block. The mold has a surface causes an exterior surface of the cured wet cat concrete to take on the appearance of natural stone.

The utility model discloses a rolling mill combined type guide plate which comprises a metal base body and a wear-resisting plate, two parallel dovetail groove bodies are formed in the metal base body, two parallel dovetail groove sliding blocks matched with the dovetail groove bodies are arranged on the end face, close to the metal base body, of the wear-resisting plate, and the two dovetail groove sliding blocks are matched with the dovetail groove bodies. The wear-resisting plate is detachably connected with the metal base body, a plurality of cooling channels are further formed in the combined type guide plate of the rolling mill, the cooling channels penetrate through the metal base body and the wear-resisting plate, and the combined type guide plate of the rolling mill has the advantages of being modular in design, convenient to disassemble and assemble, capable of being rapidly replaced and capable of reducing downtime. Cooling measures are added to reduce the temperature and prolong the service life; the wear-resistant plate is made of a cast stone plate, is high in wear resistance, saves nickel, chromium and other precious metal materials, and reduces the production cost.

The utility model provides a kind of light cast stone groove scraper, including reinforcing steel plate, the main body steel plate of the reinforcing steel plate upper portion being equipped with and the standby steel plate of the reinforcing steel plate lower portion being equipped with, wherein: the reinforcing steel plate both ends are symmetrically equipped with connecting ear ring;The reinforcing steel plate upper and lower sides are symmetrically equipped with a set of clamping device;The main body steel plate and standby steel plate both sides are symmetrically equipped with a set of connecting lug, a set of the connecting lug is respectively set in the main body steel plate and standby steel plate both sides;The main body steel plate and standby steel plate are clamped with reinforcing steel plate, and the reinforcing steel plate is set in the back of main body steel plate along the length direction of main body steel plate.This device solves the existing scraper's problems of poor bending resistance, low reliability, short service life and resource waste, and is particularly suitable for small scraper, through innovative structure design, significantly improve the comprehensive performance of scraper, realize energy saving and environmental protection, its structure is simple and reliable, easy to operate, maintenance cost is low, and applicability is wider.

The invention relates to the technical field of refractory materials, in particular to a high-performance alkali-resistant and wear-resistant castable containing basalt cast stone and a preparation method thereof.The high-performance alkali-resistant and wear-resistant castable is prepared from, by mass, 65-80% of basalt cast stone with the particle size being 0-8 mm, 6-8% of high-alumina cement, 10-18% of mullite micro powder, 10-12% of silicon micro powder and 0.2-0.35% of efficient water reducing agent. The preparation method comprises the following steps: sequentially putting the raw materials into a stirrer for mixing, then adding 6.0-6.5% of water for stirring, obtaining mixed slurry after stirring, carrying out casting molding, then naturally curing, demolding, then putting into a curing box for curing, putting the cured finished product into a drying oven for drying, putting the dried finished product into a high-temperature electric furnace for firing, and naturally cooling after firing. The main crystal phase ordinary pyroxene in the basalt cast stone is high in chemical inertness and compact and stable in structure, so that the prepared high-strength alkali-resistant castable containing the basalt cast stone has the characteristics of excellent alkali resistance and abrasive resistance.

The utility model provides a kind of gasification black water self-cleaning formula flushes slag groove, its technical scheme is: including slag pool, the side wall top of slag pool is equipped with overflow, overflow is connected with the inlet of flush water pump by pipeline, the outlet of flush water pump is provided main pipeline, main pipeline is laid along groove, the top of main pipeline is equipped with several washing mechanism, the outlet of groove is connected to slag pool, and the bottom of groove is laid with cast stone plate.The utility model has beneficial effects: (1) realize water resource recycling, reduce operating cost;(2) strengthen washing effect, reduce fine slag accumulation and blockage;(3) improve the wear resistance and self-cleaning ability of channel, prolong service life;(4) ensure system operation stability and maintenance convenience.

The utility model relates to a cooling device of a cast stone arc plate mold, and belongs to the field of mechanical parts. Comprising an upper die mechanism, a middle die mechanism and a lower die mechanism which are sequentially arranged from top to bottom, the upper die mechanism is provided with a feeding port used for feeding materials to the middle die mechanism, the upper surface of the lower die mechanism and the lower surface of the upper die mechanism are both in an arc shape, and a die space used for containing cast stone magma is formed by blocking the periphery of the middle die mechanism. The cavity used for containing cooling water is formed in the lower mold mechanism, the cooling water inlet, the cooling water outlet and the air outlet are formed in the side wall of the lower mold mechanism, and during demolding, the cooling water is introduced into the cavity, so that the defect rate is reduced, and the service life of the mold is prolonged.

The invention relates to the field of comprehensive utilization of resources, in particular to a method for preparing fabricated cast stone from magnesium reducing slag. The method for preparing the fabricated cast stone from the magnesium reducing slag comprises the following steps: heating and melting the magnesium reducing slag, a hardening and tempering agent and a fluxing agent, pouring into a mold of which a connecting part is sprayed with an enhancer, casting, and cooling to obtain the fabricated cast stone, the reinforcer comprises chromium spinel and silicon dioxide. The problem that crystallization is too fast when the magnesium reducing slag is directly applied is solved through component regulation and control, the strength of the cast stone connecting part is enhanced through the technology that the enhancer is sprayed on part of the part and the heat preservation layer is externally coated on the mold, and the method has the advantages of being low in raw material cost, high in production efficiency and suitable for industrial popularization.

The invention discloses a mold switching path planning and regulation method based on a rule engine, and relates to the technical field of intelligent manufacturing equipment automation, and the method comprises the following steps: S100, in a cast stone continuous pouring process, collecting a continuous change value of a magma flow rate in a microsecond-level time window, extracting an instantaneous transition amplitude and a change rate of a flow rate curve, and calculating a flow rate curve; abnormal fluctuation signal features caused by equipment troubleshooting or feed recovery are identified. According to the invention, through microsecond-level flow velocity acquisition and dynamic anomaly identification, unsteady state data is effectively eliminated; the grouting state is accurately judged by combining a real-time trend map and grouting weight feedback; a path freezing mechanism prevents mistaken switching, a disturbance learning model enhances adaptivity, and a dynamic closed-loop control system is constructed. According to the overall scheme, the mold switching judgment precision and the system stability are remarkably improved, the pouring quality and the production continuity are guaranteed, and the good engineering application value and the good popularization prospect are achieved.

The invention relates to the field of graphite repair, and provides a graphite block repair material and method for a graphite heat exchanger. The repairing material comprises epoxy resin, a curing agent, an accelerant, graphite powder, cast stone powder and a graphite rod. The method comprises the following steps: grinding a repaired part of a graphite block to obtain a notch groove, and cleaning impurities; the repairing material is smeared on the repairing part and is higher than the notch groove; and when the repairing material is cured, grinding and polishing are carried out. According to the method, on-site rapid repairing is supported, damage is accurately filled, the structural strength is enhanced, the original performance can be recovered or even improved, local repairing is rapidly completed, operation can be completed by being matched with a simple tool, high-temperature heating or precision machining is not needed, equipment disassembling or production stopping is not needed, the production stability is remarkably improved, and material consumption and labor cost are greatly reduced.

A method of forming a semi dry cast stone product using a robotic system comprises using a manipulator (44) of the robotic system to move a compaction tool (42) between a first set of positions relative to a mould (16), wherein at each position of the first set of positions the compaction end (46) is extended so as to compact a portion of the semi dry stone mix is in the mould (16), and then retracted. The method further comprises adding additional semi dry stone mix into the mould (16) on top of the compacted portions. The method further comprises using a manipulator (44) to move a compaction tool (42) between a second set of positions relative to the mould (16), wherein at each position of the second set of positions the compaction end (46) is extended so as to compact a portion of the semi dry stone mix is in the mould (16), and then retracted.

A method of forming a semi dry cast stone product using a robotic system 2 comprises using a manipulator 44 to move a compaction tool 42 between a first set of positions relative to a mould 16, wherein at each position of the first set of positions the compaction end 46 is extended so as to compact a portion of the semi dry stone mix is in the mould, and then retracted. The method further comprises adding additional semi dry stone mix into the mould on top of the compacted portions. The method further comprises using the manipulator to move a compaction tool between a second set of positions relative to the mould, wherein at each position of the second set of positions the compaction end is extended so as to compact a portion of the semi dry stone mix is in the mould, and then retracted. A machine for performing the method is also disclosed. The machine comprises at least one compaction tool and a controller 52 operably connectable to the manipulator to control the movement of the manipulator and the or each compaction tool.

The utility model relates to the field of cast stone feeding machines, and discloses a cast stone semi-automatic feeding machine which comprises a frame body and a baffle plate, a control unit is fixedly installed on the surface of the frame body, the output end of the control unit is fixedly connected with a transmission chain, and the surface of the transmission chain and the inner wall of the frame body are in transmission installation. The surface of the conveying chain is fixedly connected with a plurality of scraping plates, the scraping plates are evenly distributed on the surface of the conveying chain, a push plate is slidably installed on the top of the baffle plate, the inner wall of the frame body is provided with a discharging opening matched with the push plate, and the surface of the frame body is fixedly connected with a waste hopper. A baffle plate is installed on the inner wall of the frame body, the top of the baffle plate is slidably connected with a push plate, the inner wall of the frame body is provided with a discharge port matched with the push plate, and one end of the frame body is provided with a waste hopper, so that crushed processing materials are conveniently shielded by means of the baffle plate, and the push plate moves at the upper end of the baffle plate; and fragmented processing materials can be conveniently pushed out from the discharge port.

The utility model belongs to the technical field of cast stone scrapers, and provides a chain pressing mechanism for a cast stone scraper, which comprises a support, a vertical adjusting structure is arranged at one end of the support, an angle adjusting structure is arranged between the support and the vertical adjusting structure, and a pressing structure is arranged at the bottom end of the vertical adjusting structure. The pressing structure comprises a frame, sliding sleeves are arranged at the two ends of the bottom of the frame correspondingly, sliding rods are slidably arranged at the ends, close to each other, of the two sliding sleeves correspondingly, rolling wheels are arranged at the ends, close to each other, of the two sliding rods correspondingly, the two sliding rods are sleeved with fastening springs correspondingly, and a plurality of mounting bolts are arranged at the bottom end of one side of the support. And the other ends of the mounting bolts are arranged on the cast stone scraper. The problems that in an existing device, two chain pressing wheels are symmetrically arranged in a loop composed of the same transmission chain and get close to each other to conduct pressing behavior, but in the long-term use process of the transmission chain, due to the fact that pulling force borne by the two sides is different, the stretching amount of the two sides is different, and transportation deviation occurs are solved.

The application discloses a feeding machine for a microcrystalline cast stone production kiln, and belongs to the field of microcrystalline cast stone production equipment, which comprises a material box, a discharging cylinder for taking materials is fixed to the lower end of the material box, a material taking structure is movably connected in the discharging cylinder, and a feeding structure is fixedly connected to the outer wall of the discharging cylinder. When the piston disc moves downward along with the swing rod, a pressure difference is generated between the inside and the outside of the discharging cylinder, at this time, the flexible block expands, and the materials remaining on the surface of the flexible block fall off from the flexible block, thereby avoiding the materials remaining on the inner wall of the discharging cylinder, and further avoiding the influence on the accuracy of feeding.

This utility model discloses a high-strength cement-bonded cast stone composite pipe, relating to the technical field of cast stone composite pipes. It includes a protective layer, which is a circular tube structure with one end expanding outwards and the other end contracting inwards. A supporting frame is installed inside the protective layer, composed of annular and cylindrical steel bars. Connecting components are installed at both ends of the protective layer, and sealing components are installed inside the connecting components. This utility model facilitates the quick alignment of the ends of two composite pipes through the cooperation of the flange and the connector, enabling rapid connection of the composite pipes and improving connection efficiency. The cooperation of the sealant and the sealing ring facilitates sealing the gap between the two composite pipes, preventing pipe leakage and improving the sealing capability of the device. The cooperation of the supporting frame and the expansion layer helps prevent damage to the device structure, protecting the device and improving its stability. This device improves the stability of the device and its connection efficiency.

This invention relates to the field of waste acid concentration in titanium dioxide production, and discloses a material and method for repairing the impeller stub of a waste acid concentration circulating pump. The method includes: a first material for repairing corrosion pits in the steel layer of the impeller stub; and a second material for repairing the inner plastic lining of the impeller stub. The first material, by mass ratio, comprises 5.5-6.5 parts of 977-S high-temperature flux-resistant vinyl ester resin, 0.4-0.6 parts of curing agent, 0.4-0.6 parts of accelerator, and 2.5-3.5 parts of acid-resistant cast stone powder; the second material comprises 44-48 parts of 977-S high-temperature flux-resistant vinyl ester resin, 43-47 parts of curing agent, 3-5 parts of glass flakes, and 4-6 parts of accelerator. The material proposed in this invention does not require heating during repair, the stub lining can be repaired multiple times, the repair method is simple and environmentally friendly, quick, and produces high-quality repairs.

The invention discloses a cement-based impact-wear-resistant environment-friendly material and a preparation method thereof.The preparation method comprises the steps that a proper amount of cement, a superfine mineral admixture, a nanoscale admixture, cast stone powder, rubber powder, a composite additive, basalt sand, carborundum and an expanding agent are mixed and stirred, and a first dry mixture is obtained; adding steel fibers into the first dry mixture, and stirring to obtain a second dry mixture; adding water into the second dry mixture, and continuously stirring to obtain a wet mixture; polypropylene fibers, Ecc fibers and steel fibers are mixed with the wet mixture, and the cement-based impact-wear-resistant environment-friendly material is obtained. Various properties of the existing material can be improved.

The invention discloses a microcrystalline cast stone material prepared from waste incineration fly ash and a preparation method thereof.The method for preparing the microcrystalline cast stone material from the waste incineration fly ash comprises the steps that raw materials are obtained, specifically, waste incineration fly ash powder and quartz sand are mixed to obtain the raw materials; melting: melting the raw materials at the temperature of 1200-1400 DEG C; layering is conducted after melting, the upper layer is molten salt, the lower layer is molten slag, and after the molten salt on the upper layer is separated, the molten slag with the Cl element mass fraction lower than 10% and the SiO2 / CaO mass ratio being 0.8-1.2 is obtained; hardening and tempering: adding a component regulator into the molten slag to obtain hardened and tempered molten slag, wherein the mass fraction of Cl element in the hardened and tempered molten slag is lower than 1%; and forming, crystallizing, annealing and post-processing the quenched and tempered slag to obtain a microcrystal cast stone product. The method has the advantages of being short in process, low in energy consumption, shorter in forming time and better in product performance.

A hardscaping block includes a dry cast concrete backer block having angularly arranged contact surfaces and an integrated wet cast concrete veneer block chemically bonded to the contact surfaces, the veneer block having an exteriorly facing simulated stone surface. The integrated backer block and veneer block form a cast stone corner hardscaping block.

The utility model discloses a bridge cast stone balustrade with grouting connection of stand columns, belongs to the field of bridge balustrades, and solves the problems that a traditional stone balustrade is too large in dead weight, a base is heavy, and installation is not firm. The fence comprises a stand column and a fence plate, the stand column is installed on a base, an installation notch is formed in the top of the base, a cavity is formed in the stand column, the bottom of the cavity is of an open structure, concrete is integrally poured into the cavity and the installation notch, and the concrete in the cavity is not poured to the top of the stand column. The vertical column of the stone balustrade adopts a cavity casting stone structure, so that the self weight of the stone balustrade is effectively reduced, and the load of a bridge body is reduced; according to the utility model, the railing upright post and the base are poured into a whole in a manner of pouring connection at the top of the upright post, so that the stability of the railing is enhanced, and the structural size of the base is reduced; due to the fact that the stand column embedded steel bars are arranged in the stand column, ductility and toughness of the stand column are improved, material characteristics of the steel bars and cast stone are effectively exerted, and materials are fully utilized.

The present invention discloses a production method of composite cast stone pipe fittings. The method includes: 1) making spiral ribs; 2) press welding of spiral ribs: press welding the spiral ribs to the inner wall of steel pipe fittings with a press welding device; 3) fitting white modules: fitting white modules inside steel pipe fittings; 4) coating drying: sticking breathable paper on the surface of the white modules, brushing Class C fire-resistant oil, and brushing quartz powder coating after drying; 5) lost foam sand box modeling: fixing the steel pipe fittings with a mold in the lost foam sand box, inserting an induction coil, and placing an exhaust pipe inside the pipe fittings; 6) vacuum casting molding: vacuumizing the sand box, energizing the induction coil to induction heat the steel pipe fittings, gasifying the white modules, and forming a carbonized film on the inner surface of the coating; the induction coil is powered off, and the cast stone molten body is cast. The composite cast stone pipe fittings produced by the present invention have a steel pipe fitting and a cast stone lining as one body, and there is no gap between the two.

The utility model discloses a quick connection type cast stone pipe, which relates to the technical field of cast stone pipes and comprises a cast stone pipe, a first connecting disc is arranged at one end of the cast stone pipe, a second connecting pipe is arranged at the other end of the cast stone pipe, a circle of sealing groove is arranged on the second connecting pipe, and a plurality of guide grooves are arranged on the inner wall of the second connecting pipe at equal intervals. A plurality of clamping blocks are symmetrically arranged on the two sides of the inner wall of the guide groove, and a plurality of sliding blocks corresponding to the guide groove are arranged on the first connecting disc along the outer wall of the cast stone pipe at equal intervals; the guide groove in the inner wall of the second connecting pipe is matched with the sliding block on the first connecting disc, so that the pipeline axis can be conveniently and rapidly aligned and inserted, the efficiency and accuracy of installation and positioning are improved, and the function of rapid preliminary connection can be achieved; finally, the problems that a traditional flange or welding connection mode is time-consuming and labor-consuming in installation, complex in operation and long in construction period are solved, and the installation efficiency and convenience of the industrial pipeline are improved.

The invention provides a continuous production method for preparing a cast stone plate by utilizing waste incineration fly ash, which comprises the following steps: firstly, treating the waste incineration fly ash, feeding the treated waste incineration fly ash into a fly ash bin, adding ingredients, granulating, stably discharging, quickly melting the fly ash in a melting cavity to form a mineral solution, discharging an additional product, and cooling to obtain the cast stone plate. The method comprises the following steps: melting a high-temperature melting device to form a mineral solution output to the downstream, introducing the discharged mineral solution into a plate forming mold arranged at the outlet position of the high-temperature melting device to form a plate blank, and then moving the plate blank to the outlet position of a rotating disc type circular transfer mechanism along with the plate forming mold; the plate blank enters a subsequent conveying path to be subjected to multi-cabin segmented temperature control crystallization, the plate blank sequentially passes through temperature control cabins with three different temperature intervals to be subjected to segmented temperature control crystallization treatment, and finally a cast stone plate finished product is output. In short, the method has the advantages of being high in fly ash recycling degree, stable in continuous production, high in heat utilization efficiency and high in cast stone plate product engineering applicability.