1925results about "Furnace components" patented technology

The invention relates to the technical field of vacuum electric furnace monitoring, and discloses a state monitoring system suitable for a vacuum electric furnace. A multi-source sensor array of the system collects multi-dimensional physical signals such as temperature distribution, pressure change and vacuum degree fluctuation in a furnace in real time; a furnace cavity feature reconstruction module extracts sampling point feature parameters and correlates coordinates to construct a three-dimensional dynamic feature field; the process anomaly analysis module calculates a process deviation degree in combination with a preset reference parameter, and marks an anomaly coordinate area; the state transition evaluation module analyzes an abnormal trend according to historical records and predicts a state transition path and rate; the collaborative regulation and control decision-making module generates a multi-stage vacuum maintenance compensation strategy and a heating power regulation gradient scheme according to the multi-stage vacuum maintenance compensation strategy; and the running log feedback module records a strategy execution process, and associates the three-dimensional feature field data to generate a state tracing log. The system can realize comprehensive monitoring of the state of the vacuum electric furnace, accurate abnormity identification, trend prediction, cooperative regulation and control and state tracing, and helps to improve the operation management level of the vacuum electric furnace.

A system for monitoring fuel consumption in a rotary kiln includes IR sensors and computing systems. The computing systems: obtain a sequence of images; determine a map of temperature values of the infrared images in the sequence of infrared images; obtain a digital model of fuel consumption in relation to temperature values of the rotary kiln, wherein the digital model of the fuel consumption is based on a measured infrared temperature for the infrared images; determine the fuel consumption of the rotary kiln based on the measured infrared temperature with the digital model of the fuel consumption; and provide the fuel consumption in a fuel consumption report. The computing systems: analyze the fuel consumption of the kiln; obtain a correlation factor for the fuel consumption that identifies an amount of carbon dioxide emissions; and determine the emissions for the fuel consumption.

The invention belongs to the technical field of combustors, and discloses a combustor and a cracking furnace, the combustor comprises a burner block, the burner block is configured to be arranged in a hearth of the cracking furnace, the burner block comprises two oppositely-arranged first brick bodies and two oppositely-arranged second brick bodies, the two first brick bodies and the two second brick bodies define an air flow channel, and the two first brick bodies and the two second brick bodies are arranged in the hearth of the cracking furnace. The first brick bodies are in a flat plate shape, the second brick bodies are in an arc shape, the axes of the two second brick bodies are located in the air flow channel, one of the two first brick bodies is an adjacent brick body, the other of the two first brick bodies is a fixed brick body, a furnace tube is arranged in the hearth, and the side, away from the air flow channel, of the adjacent brick body is arranged to be spaced from the furnace tube. According to the combustor, the distance between flame and the furnace tube can be increased, the probability that the flame impacts the furnace tube is reduced, then the probability that the local high temperature of the furnace tube occurs can be reduced, and the effect of prolonging the operation cycle of the furnace tube and the cracking furnace is achieved.

The invention relates to a furnace door self-lubricating quadrilateral connecting rod opening mechanism, and relates to the technical field of furnace door opening structures. The furnace comprises a furnace body shell, a furnace door and a driving assembly, a feeding opening is formed in the furnace body shell, the furnace door is arranged on the furnace body shell and used for blocking the feeding opening, and the driving assembly is arranged on the furnace body shell, connected with the furnace door and used for driving the furnace door to move upwards. The furnace door has the effects that the furnace door is opened obliquely upwards, and the occupied space in front of the furnace body is small.

A fire pit has a combustion chamber with a perforated floor, a chute below the perforated floor directing ash and debris from the floor to an area below the chute, and a removable ash pan occupying the area below the chute and having a handle affixed thereto.

The utility model discloses an anti-splash safety device for metal smelting, which relates to the technical field of splash prevention for metal smelting and comprises two support frames and a waste residue collecting barrel, the two support frames are symmetrically distributed, the tops of the two support frames are jointly connected with a movable platform in a sliding manner, one side, close to the support frames, of the movable platform is movably connected with a refining furnace, and the other side of the movable platform is connected with the waste residue collecting barrel. The two supporting frames are each provided with a splash-proof assembly, a waste residue collecting barrel is jointly and fixedly connected between the two supporting frames, a cleaning and knocking assembly is arranged on the waste residue collecting barrel, a steel ladle is arranged on the waste residue collecting barrel in a supporting mode, and the height of the splash-proof plate is adjusted through the arranged adjusting assembly, so that the splash-proof plate is just located between the steel ladle and the refining furnace; the anti-splashing device has the advantages that the anti-splashing device is arranged on the anti-splashing plate, the heat insulation and anti-splashing effects are achieved, the steel ladle is vibrated and knocked through the arranged cleaning and knocking assembly, air holes in metal liquid are reduced, the metal liquid is prevented from expanding and splashing, and metal residues attached to the anti-splashing plate can be collected through the additionally-arranged scraping plate.

The utility model discloses a special kiln for heat treatment, which comprises a kiln body, a lifting frame is mounted at a kiln mouth of the kiln body, a fixed frame is slidably arranged in the lifting frame, a kiln door is detachably mounted in the fixed frame, and a lifting component for driving the fixed frame to move longitudinally is mounted at the upper end of the lifting frame. A lifting assembly is arranged on the fixing frame, a connecting piece is arranged between the lifting assembly and the fixing frame, a connecting plate is arranged in the lifting frame, and the lifting frame and the lifting assembly are arranged, so that the fixing frame can be driven to longitudinally slide in the lifting frame, and the furnace door is transferred; the furnace door can conveniently block or separate the furnace mouth of the furnace body, so that the furnace door can be conveniently opened or closed in time, the condition in the furnace can be conveniently observed, and heat loss is avoided.

The utility model relates to the technical field of rotary kilns, in particular to an energy-saving heat preservation structure of a rotary kiln. Comprising a rotary kiln cylinder and a refractory lining arranged in the rotary kiln cylinder, a composite heat preservation layer is arranged between the inner wall of the rotary kiln cylinder and the refractory lining, the composite heat preservation layer comprises a heat insulation plate and a heat insulation bonding coating arranged between the heat insulation plate and the inner wall of the rotary kiln cylinder, and the heat insulation bonding coating is used for heat insulation and used for bonding and fixing the heat insulation plate. And one surface of the heat insulation plate is coated with a heat insulation bonding coating. The heat insulation bonding coatings on the inner wall of the rotary kiln cylinder and the surface of the heat insulation plate are combined with the multi-structure staggered arrangement design, and the heat insulation efficiency, the structural reliability and the economical efficiency are remarkably improved through the synergistic effect of three mechanisms of heat resistance superposition, stress buffering and construction optimization.

An expansion furnace for expanded perlite effectively solves the problems of high energy consumption, insufficient primary expansion, and inconvenience in later processing in the current production of perlite. It includes a primary expansion furnace and a secondary expansion furnace, which are fixedly connected to each other; the primary expansion furnace includes a hollow first furnace body, a plurality of first flame spray nozzles are fixedly connected to the lower end of the first furnace body, and the plurality of first flame spray nozzles heat the first furnace body; a bellows is arranged below the first furnace body, and the wind in the bellows is communicated with the first flame spray nozzles through a pipeline; the secondary expansion furnace includes a hollow inner furnace body, which is connected to the first furnace body, a hollow refractory tube is arranged outside the inner furnace body, and there is a gap between the refractory tube and the inner furnace body, and a plurality of second flame spray nozzles are fixed to the upper and middle parts of the refractory tube, and the plurality of second flame spray nozzles heat the inner furnace body.

The utility model discloses a sealing heat preservation structure of a bridge type furnace body, the bridge type furnace body is formed by splicing a plurality of heat preservation plates, a splicing position is arranged between every two spliced heat preservation plates, and the sealing heat preservation structure of the bridge type furnace body comprises sealing cotton and a strut angle plate; the sealing cotton is laid on the side, facing the interior of the bridge type furnace body, of the splicing position and the side, back to the interior of the bridge type furnace body, of the splicing position so as to fill or cover a gap of the splicing position, and a blocking part is formed. The strut angle plate is arranged on the outer side of the blocking part and fixedly connected with the heat preservation plate so as to tightly press the sealing cotton. According to the bridge type furnace body, the sealing cotton is creatively laid at the splicing position of the heat preservation plates, the sealing cotton is tightly pressed and fixed through the angle supporting plates, gaps at the splicing position are sealed, heat in the bridge type furnace body is prevented from escaping through the gaps at the splicing position, and the problem of heat leakage of the bridge type furnace body is effectively solved.

A cooking appliance includes: a housing having a cooking chamber disposed in the housing and bounded by at least one cooking chamber wall of the housing; and a camera disposed in the housing for observing the cooking chamber and / or an item to be cooked placed in the cooking chamber, the camera being in image transmission connection with the cooking chamber via a housing opening in the at least one cooking chamber wall, the housing opening being sealed with respect to the cooking chamber by a transparent cover. The transparent cover is in heat transfer connection with a cover heater such that the transparent cover remains free from condensation in any operating state of the cooking appliance.

The present disclosure relates to a method and apparatus for predicting the heat consumption of clinker sintering based on a LightGBM model, and relates to the technical field of predicting the heat consumption of clinker sintering. The main objectives of the present disclosure are to improve the prediction accuracy and detection efficiency of the heat consumption of clinker sintering, and to reduce memory usage, so that the method and apparatus can be better practically applied in factories.The main technical solutions of the present disclosure include: obtaining corresponding target production data based on preset process parameters, wherein the preset process parameters are process parameters meeting preset requirements, selected from process parameters related to the heat consumption of clinker sintering; and outputting a prediction result of the heat consumption of clinker sintering by means of the preset LightGBM model, based on the target production data. The method and apparatus of the present disclosure are used for predicting the heat consumption of clinker sintering. Figure 1.

The utility model discloses an electric furnace conductive cross arm chuck connecting plate, which relates to the technical field of conductive cross arms and comprises a conductive cross arm main body, a second water passing tank is arranged at the top of one side of the conductive cross arm main body, and a first water passing tank is arranged at the bottom end of one side of the conductive cross arm main body. The front end of each of the first water passing tank and the second water passing tank adopts a copper-steel composite plate with a copper clad layer and a carbon steel base layer, and the size of the copper clad layer is larger than that of the carbon steel base layer. The first chuck connecting plate base layer carbon steel plate and the second chuck connecting plate base layer carbon steel plate are connected with the first water passing box base layer carbon steel plate and the second water passing box base layer carbon steel plate in a welding mode, and finally the flat-end reinforcing screws are used for reinforcing and fixing. And the defect that copper plates covered on three side surfaces of the chuck connecting plate are easy to burn out and crack is overcome.

The present application relates to a graphite sintering furnace having four spliced insulation panels that can be removably spliced to form a square insulation lining. The insulation lining is mounted on a support seat, and an adjustable tightening device abuts and tightens against a second side surface. Multiple adjustable tightening devices are used to tighten the four spliced insulation panels. The spliced insulation panels are, from the outside to the inside, sequentially composed of a first ceramic fiber board layer, an asbestos felt layer, a first graphite felt layer, and a first graphite board layer, with the asbestos felt layer and the first graphite felt layer being filled and disposed between the first ceramic fiber board layer and the first graphite board layer. Only the burned spliced insulation panels need to be replaced, without replacing the entire insulation lining, thereby avoiding waste of a portion (the unburned side) of the insulation lining and reducing the replacement and maintenance costs of the insulation lining. Furthermore, the spliced insulation panels have good thermal insulation performance, thereby improving the thermal insulation performance of the insulation lining and preventing heat dissipation within the insulation lining to the greatest extent possible, thereby resolving related problems in the prior art.

The utility model relates to the technical field of connecting launder, and discloses a holding furnace connecting launder cover heating structure which comprises a launder body, a launder cover body detachably installed above the launder body, and a heating mechanism used for heating the launder body and the launder cover body and comprising a first heating groove and a second heating groove. The first heating groove and the second heating groove are formed in the launder body and the launder cover body. The two groups of connecting pipes at the bottom end of the chute cover body are movably connected with the two groups of connecting grooves at the top end of the chute body, so that the communication of the first heating groove and the second heating groove can be realized, and high-temperature hot oil can be guided into the second heating groove through the oil inlet pipe and is guided into the first heating groove through the connecting pipes; furthermore, the launder cover body and the launder body can be heated at the same time, so that the problem that the temperature of the melt is reduced due to heat loss in the existing melt transfer process is solved.

To provide a monolithic refractory for dry spraying, which is made of all dry powder materials without using any material that is not dry powder, and is dry sprayed using water to form a construction body that has the same air permeability as that of a conventional material that is made of a non-dry powder but contains silica sol added, and dries quickly, thereby reducing the workload. [Solution] This is an unshaped refractory used when water is added to a powder mixture and sprayed from the tip of a nozzle, wherein the powder mixture contains dry powder refractory material, dry powder alumina cement, dry powder alumina gel, and dry powder cement mineral-based quick-setting agent, and the alumina cement is contained in an amount such that the calcium oxide component is within the range of 0.3 to 3.0% outer percentage relative to 100% refractory material, the dry powder alumina gel is contained in an amount within the range of 0.1 to 5.0% outer percentage relative to 100% refractory material, and the cement mineral-based quick-setting agent is contained in an amount within the range of 0.1 to 3.0% outer percentage relative to 100% refractory material. This is an unshaped refractory for dry spraying.

The invention belongs to the technical field of electric furnace temperature monitoring, and particularly discloses a distributed optical fiber temperature measurement calibration and early warning method avoiding interference of an electric furnace cooling pipe. The influence of the cooling pipe on the temperature sensing point is quantified according to the heat flux density ratio between the temperature sensing point and the cooling pipe, and the interfered temperature sensing point is screened based on the influence; the fitting temperature of the interfered temperature sensing point is corrected based on heat conduction loss or flow deviation of the cooling pipe; identifying peak temperature sensing points, and removing temperature sensing points with the gradient of the peripheral thermal field lower than a peak threshold in the heat affected area of the cooling pipe; performing early warning judgment based on the temperature rise rate of the peak temperature sensing point and a dynamic early warning threshold value; noise data in early warning judgment is eliminated based on the simulated heating rate; and finally, a temperature change curve of each temperature sensing point is smoothed based on the heat flow conservation constraint of the thermal field. According to the method, accurate monitoring of the electric furnace temperature under the influence of the electric furnace cooling pipe is achieved, and powerful support is provided for efficient production and safe operation of the electric furnace.

The invention relates to the field of semiconductor manufacturing equipment, in particular to a vertical furnace door sealing safety mechanism which comprises a lifting driving device, an inflation sealing ring and an inflation control system, and the inflation control system comprises a gap detection module, a material response model module, a temperature compensation module and an execution module. By constructing the multi-parameter coupling model among the gap size, the material performance, the temperature field and the inflation parameters, predictability and controllability of the sealing state are achieved, and the technical contradiction that the cold-state sealing integrity and the hot-state overpressure risk cannot be considered at the same time in a traditional fixed-pressure inflation mode is solved; the adaptability and safety of a sealing system under the variable-temperature working condition are remarkably improved, and the problems that according to a traditional sealing mode, an O-shaped sealing ring is poor in sealing performance and prone to aging due to the fact that the operation precision of a lifting device and the detection precision of a travel switch are reduced are solved.

The invention provides an aluminum silicon carbide carbon brick which comprises a brick body unit, the brick body unit comprises a silicon carbide aggregate layer and an aluminum-based composite binding layer, and the aluminum-based composite binding layer is embedded in the silicon carbide aggregate layer; an arc-shaped tenon is arranged at one end of the silicon carbide aggregate layer, a mortise is formed in the other end of the silicon carbide aggregate layer, an elastic steel sheet is arranged on the tenon, and a limiting clamping groove is formed in the position, corresponding to the interior of the elastic steel sheet, in the mortise; the tenon at one end of one silicon carbide aggregate layer is clamped in the mortise at one end of the other silicon carbide aggregate layer, and one end of the elastic steel sheet is clamped in the limiting clamping groove. The aluminum-based composite bonding layer of the aluminum-silicon carbide carbon brick is embedded in the silicon carbide aggregate layer, so that the strength and the stability are improved; the arc-shaped tenon is matched with the mortise, so that thermal stress can be released at high temperature; and the elastic steel sheets and the limiting clamping grooves enhance the connection reliability, installation and disassembly are convenient, and the device is suitable for high-temperature industrial kilns.

The invention discloses a furnace temperature uniformity online detection method and structure in the technical field of furnace temperature uniformity detection. The method comprises the following steps: S1, opening a temperature measurement hole preset in a furnace top; s2, a temperature measuring suspender provided with a thermocouple is inserted into the furnace chamber from top to bottom through a temperature measuring hole; s3, fixing the temperature measurement suspender, and enabling the thermocouples to be distributed at the center position and eight vertex angle positions of the cuboid in the furnace chamber; s4, sealing a gap between the temperature measuring suspender and the temperature measuring hole; s5, collecting uniform measurement data through a paperless recorder electrically connected with the thermocouple; and S6, drawing out the temperature measuring suspender and plugging the temperature measuring hole. According to the invention, the cooling time and the heating time of the furnace chamber are saved, the detection efficiency of the furnace temperature uniformity is improved, the in-furnace operation of workers is avoided, and the potential safety hazard is reduced.

The invention relates to a wire annealing process (1) for annealing a wire (7), in particular a metallic wire, in a continuous process with two contact discs (2, 3), an annealing section (4) arranged between them and annealing media for annealing the wire (7) in the annealing section (4). The wire annealing furnace (1) further comprises a first temperature sensor (9) for generating at least one first temperature measurement for the temperature of the wire (7) and a control device for controlling the temperature of the wire (7) to a setpoint temperature value, which is configured to control the annealing power generated by the annealing media as a function of the at least one first temperature measurement value such that the first temperature measurement value is essentially equal to the setpoint temperature value. The setpoint temperature value corresponds to a recrystallization temperature of the wire (7). In this way it is possible to set and maintain the temperature of the wire (7) in the annealing section (4) as precisely as possible at the value of the desired recrystallization temperature.

The utility model discloses a metal smelting splash-proof safety device, and particularly relates to the technical field of metal smelting protection, the metal smelting splash-proof safety device comprises a first shell, a protection plate is slidably connected in the first shell, ceramic coatings are connected to the front side and the rear side of the protection plate, first through holes are formed in the left side and the right side of the first shell, and the first through holes are communicated with the first shell. Second shells are connected to the positions, close to the first through holes, of the two sides of the first shell, lifting mechanisms are arranged in the second shells, a protection plate is arranged, and ceramic coatings are arranged on the two sides of the protection plate, so that the high-temperature tolerance of the protection plate is improved, and the protection effect is further enhanced; the protective plate can slide up and down in the first shell, so that splashing metal particles and melts are prevented from penetrating through the protective plate, the splash-proof effect is achieved, the protective plate can slide up and down in the first shell, the height of the protective plate can be adjusted according to on-site splash-proof requirements, the splashing metal particles and melts are prevented from being splashed to staff bodies, and the splash-proof effect is further improved.

The invention discloses a high-temperature purification furnace for CKM type graphite production, which comprises a high-temperature purification furnace body, the outer wall of the bottom of the high-temperature purification furnace body is fixedly connected with a supporting base, and the two sides of the outer wall of the bottom of the supporting base are both welded with supporting legs, and the high-temperature purification furnace also comprises a climbing mechanism which is fixedly connected to the outer wall of the top of the supporting base, the outer wall of the top of the climbing mechanism is fixedly connected with a supporting frame, and the climbing mechanism is used for overhauling and cleaning the high-temperature purification furnace body. The stirring mechanism is fixedly connected to the outer wall of the bottom of the supporting frame and comprises a first stirring unit, a first turning and stirring rod, a second stirring unit and a second turning and stirring rod. According to the high-temperature purification furnace for CKM type graphite production, graphite powder is stirred through the stirring mechanism, so that the graphite powder on the upper layer and the graphite powder on the bottom layer in the high-temperature purification furnace body are heated alternately, the heating uniformity in the graphite powder purification process is guaranteed, and the uniformity of the graphite powder purification degree is improved.

The utility model discloses a molybdenum concentrate self-heating type roasting device, and particularly relates to the technical field of molybdenum concentrate production, the molybdenum concentrate self-heating type roasting device mainly comprises a roasting furnace body, a plurality of heat exchange annular grooves are sequentially formed in each heat exchange annular groove from front to back, conveying inclined pipes are welded and communicated to the top ends of the heat exchange annular grooves, and flow dividing pipes are fixedly communicated to the top ends of the conveying inclined pipes; a recycling heat storage mechanism is installed on one side of the flow dividing pipe. The recycling heat storage mechanism comprises a three-way pipe installed on one side of the flow dividing pipe, and a pump machine used for pressurizing the oil body is installed at the bottom end of the three-way pipe. A pump machine is started through the recovery heat storage mechanism, so that the spiral inner pipe sucks oil into the suction pipe, the heated oil continues to circulate into the heat exchange ring grooves along the spiral inner pipe, roasting operation can be achieved through heat generated by self-heating of molybdenum concentrate, heat conduction oil in the heat preservation tank can be heated, and the heat conduction oil can be recycled. And the heat utilization rate is greatly improved in the molybdenum concentrate roasting process.

The utility model provides a furnace door lifting device of a heating furnace, which comprises a lifting frame which is a door-shaped frame and is correspondingly arranged at a furnace opening of the heating furnace; the two sliding rails are arranged on the two sides of the lifting frame correspondingly and assembled in the opening direction of the furnace opening in a sliding mode, and the two sides of the furnace door are assembled in the sliding rails in a sliding mode through sliding blocks correspondingly; the pressing mechanisms corresponding to the furnace door are arranged on the two sides of the lifting frame, and the pressing mechanisms drive the sliding rails in the opening direction of the furnace opening so that the furnace door can be tightly attached to or loosened from the furnace opening; a lifting mechanism is arranged above the lifting frame so as to drive the furnace door in the longitudinal direction. The lifting mechanism is used for lifting the furnace door, and after the furnace door is in place, the pressing mechanism is used for carrying out extrusion driving in the opening direction of the furnace opening, so that the furnace door is pressed on the furnace opening, the sealing performance of the furnace opening is guaranteed, and the sealing effect is improved.

The furnace door control structure comprises a furnace door opening and closing assembly for controlling a furnace door to move relative to a furnace opening, so that the furnace opening is opened or closed; the furnace door opening and closing assembly is connected with the furnace door through a plurality of fine adjustment assemblies of the furnace door, each fine adjustment assembly comprises a rotating part connected with the furnace door and a positioning part connected with the furnace door opening and closing assembly, and the positioning parts and the rotating parts are controlled by adjusting parts to rotate relatively around a rotating shaft. And the angle of the furnace door can be adjusted in multiple directions relative to the furnace opening. The invention provides a furnace door control structure with multi-stage adjustment and accurate positioning functions to solve the problems that in existing PECVD equipment, fitting precision of a furnace door and a furnace opening is insufficient, sealing performance is poor, and heat is prone to leakage. According to the structure, the furnace door can open or close the furnace mouth through the furnace door opening and closing assembly, and the furnace door can be subjected to micron-order posture correction in a three-dimensional space by combining multi-dimensional angle adjustment of the fine adjustment assembly, so that the fitting precision of the furnace door and the edge of the furnace mouth is remarkably improved.

The invention discloses a die steel electric arc furnace top slag spraying and drainage device, and relates to the technical field of electric arc furnace auxiliary equipment, the die steel electric arc furnace top slag spraying and drainage device comprises a main body cover which covers a top furnace mouth of an electric arc furnace and is used for shielding and drainage of slag spraying of the electric arc furnace, and a driving upper seat is fixedly arranged at the center position of the upper end of the main body cover; the clamping parts are fixedly installed on the lower portion of the periphery of the main body cover in an annular array mode and used for fixedly installing the main body cover on a furnace opening of the electric arc furnace; the protection part is adjustably mounted on the driving upper seat and is used for protecting the electrode column and preventing sprayed slag from adhering to the surface of the electrode column; the scraping component is mounted on the main body cover and is used for scraping and guiding sprayed slag adhered to the interior of the main body cover; and the driving part is installed in the driving upper base and used for controlling movable adjustment of the protection part, the spraying slag is effectively prevented from being attached to the surface of the electrode column, and secondary mechanical damage caused by a traditional scraping mode is avoided.

The utility model provides a high-temperature kiln masonry structure, and belongs to the technical field of kiln masonry. Comprising refractory bricks, heat preservation bricks, connecting bricks and connecting heat preservation bricks, the refractory bricks are built to form kiln walls, the connecting bricks are arranged between the two sets of kiln walls, the heat preservation bricks are built on the outer sides of the refractory bricks, and the connecting heat preservation bricks are built on the outer sides of the connecting bricks; one side of each refractory brick is provided with a mounting groove, the mounting grooves of every two adjacent refractory bricks are combined to form an assembling groove, one side of each insulating brick is fixedly connected with a protruding block, the protruding blocks are mounted in the mounting grooves, and the width of the protruding blocks is larger than the depth of the mounting grooves. The insulating brick has the advantages that the approximately closed cavity is formed between the insulating brick and the refractory brick, the insulating brick does not make large-area contact with the refractory brick through the arrangement of the protruding block, heat enters the cavity through the refractory brick, the solid contact area is reduced, conduction heat is reduced, and the insulating effect is improved.

The invention discloses a temperature prediction method and device and a readable storage medium, and relates to the technical field of data processing. The temperature prediction method comprises the following steps: acquiring M time periods corresponding to the heating furnace and a furnace temperature prediction model, wherein M is an integer greater than 1; based on M groups of operation data corresponding to the M time periods, a first input data set of the furnace temperature prediction model is determined, and the M groups of operation data are in one-to-one correspondence with the M time periods; based on N historical input data sets of the furnace temperature prediction model, data updating processing is conducted on the first input data set to obtain a second input data set, and N is an integer larger than 1; and inputting the second input data set into the furnace temperature prediction model, and determining temperature prediction data of the heating furnace. And the temperature prediction accuracy of the heating furnace is improved.

The utility model relates to the technical field of refractory bricks, in particular to a refractory brick with a splicing structure, which comprises a refractory brick main body, an upper splicing piece is integrally arranged above the refractory brick main body, a lower splicing piece is integrally arranged below the refractory brick main body, and the upper splicing piece and the lower splicing piece are arranged in a staggered manner. The upper splicing pieces and the lower splicing pieces are of an engaged matching structure, clamping grooves are formed between the upper splicing pieces and the lower splicing pieces correspondingly, clamping pieces are clamped between the clamping grooves in the same layer, and heat dissipation grooves are formed in the front face and the rear face of the refractory brick body correspondingly. According to the refractory brick with the splicing structure, the splicing pieces clamped with each other are arranged above and below the refractory brick, meanwhile, the refractory brick is spliced in a staggered mode, integrity is higher, the splicing pieces are stable in structure and not prone to damage, and splicing stability is ensured. According to the refractory brick with the splicing structure, the penetrating clamping pieces are arranged between the splicing pieces, the clamping pieces are of a steel bar structure, and the structural strength of refractory brick splicing can be enhanced.