73results about "Handling discharged material" patented technology

The application discloses a kind of calcined coal gangue composite clinker low-carbon preparation system and preparation method based on cement production line, including cooling machine, vertical cylinder preheater, cyclone separator, prehydroxyl removal device, condenser and oil-water separator;The application proposes to use prehydroxyl removal device, combined with cooling machine to prepare composite clinker by calcining coal gangue, and the removed water does not enter the cement kiln firing system, and the prehydroxyl removal high-temperature coal gangue is calcined and activated in the cooling machine, the method is simple, has little effect on the cement kiln firing system, and the prepared calcined coal gangue active material has good quality and low cost, the coal gangue disposal amount is large, the heat value utilization rate is high, can reduce the energy consumption and carbon emission of cement industry, and has good economic benefit and social benefit.

Embodiments of the present invention disclose a cement production system, a preheating assembly of the system has a first inlet for receiving cement raw materials and a first outlet for discharging the cement raw materials preheated by the preheating assembly; a first cylinder is in communication with the first outlet to receive the preheated cement raw materials discharged from the preheating assembly, a combustion assembly is arranged on the outer wall of the first cylinder, the combustion assembly is used for heating and decomposing calcium carbonate in the cement raw materials into semi-clinker and carbon dioxide gas, the first cylinder has a second outlet for discharging the semi-clinker and a third outlet for discharging the carbon dioxide gas; a part of a sintering assembly is in communication with the second outlet to receive the semi-clinker discharged from the first cylinder and sinter the semi-clinker into clinker; a carbon capture assembly is in communication with the third outlet to receive the carbon dioxide gas discharged from the first cylinder and capture and recycle the carbon dioxide gas. The cement production system of the embodiments of the present invention significantly reduces the energy consumption of carbon capture.

The utility model relates to cement production technical field, concretely is a kind of cement clinker cooler, including cooling box cooling seat and serpentine cavity;Multiple cooling seats are sequentially vibrated and installed in cooling box inside from top to bottom, and the bottom end of cooling seat is evenly provided with multiple grate holes;Serpentine cavity is arranged in the bottom end inside of cooling seat and is distributed between multiple grate holes, and the input end and output end of serpentine cavity are all equipped with connecting valve, and the output end of drain pipe is connected with heat preservation box.The utility model is vibrated by multiple cooling seats of setting and is convenient for cement clinker to be gradually vibrated and scattered to make it and cooling water in serpentine cavity fully contact heat exchange, and cooling water of heat absorption is recycled;Through the setting of cooling mechanism, it is convenient to make cold air from the grate hole of the bottom end of multiple cooling seats penetrate cement clinker layer upwards, realize countercurrent heat exchange, and the hot air of heat absorption can be recycled to keep the recycled cooling water warm, accelerate cement clinker cooling efficiency, and recycle cement clinker waste heat.

The utility model discloses a kind of sintering ring cooling machine feeding leveling device, belong to steel metallurgical equipment technical field, the utility model includes support structure, drive structure and leveling structure, support structure is installed in sintering ring cooling machine both sides, drive structure includes U-shaped plate, driving motor is arranged in the U-shaped plate, driving motor is connected reciprocating screw rod, leveling structure includes first scraper, when needing to be leveled to mineral aggregate, leveling device is moved to material above by support structure, reciprocating screw rod and first scraper are leveled to mineral aggregate surface by driving motor, so that mineral aggregate surface is even, solve the difficulty of artificial leveling, mineral aggregate surface is not even, other mechanical device leveling equipment structure is complex, maintenance difficult problem, improve overall work efficiency.

This invention discloses a dual-duct vertical cooling device for material cooling and waste heat utilization. The main body of the device consists of a cooling cylinder, a feed hood, a rotary support platform, a discharge hood, and an external support frame. Multiple sets of cooling cones and a material collection tray are vertically arranged inside the cylinder, with a central ventilation duct in the center. The external support frame, through circumferential guide wheels and a cylinder retaining ring, ensures stable operation. The cooling cones adopt a combination of outer and inner cone structures, combined with a skirted concave design, which, combined with the rotation of the equipment, achieves flat material dispersion, expanding the gas-solid heat exchange area. The dual-duct system operates independently: turbid air is fluidized and pressure-stabilized by the discharge hood before directly exchanging heat with the material, with the heated gas used for material preheating; clean air indirectly exchanges heat with the cone walls through the central ventilation duct, forming clean air for use in the plant area. This invention achieves uniform material cooling, broadens the pathways for waste heat utilization, improves cooling effect and waste heat recovery efficiency, and is suitable for rotary kiln production lines in magnesium smelting and other similar applications.

The utility model relates to dry quenching furnace technical field discloses a dry quenching furnace coke cooling homogenization air distribution structure, including support frame, the support frame inner wall fixedly connected with dry quenching furnace body, dry quenching furnace body left -hand end fixedly connected with the connecting pipe, the connecting pipe left -hand end fixedly connected with the connecting disc, the connecting disc left -hand end fixedly connected with cold air pipe, cold air pipe bottom fixedly connected with cold air subassembly, dry quenching furnace body right -hand end fixedly connected with the air outlet pipe, the air outlet pipe top end transmission connection has the air outlet valve gate. The utility model discloses a cold air subassembly through cold air pipe and connecting disc sends the cold air into dry quenching furnace body inside. Cold air is evenly distributed in the whole furnace through built -in hot air groove, ensure that coke is evenly cold in the cooling process, and coke enters dry quenching furnace body inside through feed pipe, and the cold air that evenly distributes through built -in hot air groove carries out cooling. The coke after cooling is discharged through the collecting tank and the discharge pipe, and the space in the furnace is reasonably separated by the baffle, and the cooling effect is improved.

This application provides an inorganic mineral material die-casting molding apparatus, relating to the technical field of die-casting molding apparatus. The apparatus includes a mold base, a groove formed on the bottom surface of the mold base, a slider slidably installed within the groove, and a piezoelectric ceramic fixed inside the slider. It also includes a first gear sleeved on a support column, a guide column fixed to the bottom surface of the slider, and a second gear fixed to the output shaft of a motor. The first gear has an inclined guide groove, and the guide column is inserted into the guide groove. The second gear meshes with the first gear. A motor-driven gear transmission system is used. Through the cooperation of the inclined guide groove and the guide column, the rotational motion of the gears is converted into the radial linear motion of the slider, allowing the piezoelectric ceramic fixed inside the slider to move outward from the center of the mold base, thus uniformly dispersing the material around the mold before die-casting.

The application discloses a cement cooling device. The cement cooling device comprises a shell, a crushing part capable of crushing materials into fine fragments, a cold air part connected with the shell below the crushing part, and a scattering part arranged below the crushing part. The materials enter the crushing part through a feeding port, and the fine fragments of the materials fall directly into the space below the crushing part due to gravity after being crushed by the crushing part. The fine fragments of the materials are scattered by the scattering part and contacted with the cold air blown by the cold air part, so that the fine fragments of the materials generate turbulent flow in the shell, the contact time of the materials and the cold air is prolonged, and the temperature of the materials is reduced. Meanwhile, the particle size of the materials is reduced and the contact area of the materials and the cold air is increased due to the crushing and scattering of the materials, which is beneficial to the cooling of the materials, guarantees the final cooling temperature of the materials, and improves the quality of the cooled materials. In addition, the application further discloses a cement manufacturing system, a cement cooling method and a manufacturing method.

This utility model provides a molten metal discharge channel cart for guiding molten metal from a furnace to a receiving cart. It includes: a base; a support platform on the base, the support platform comprising several first support platforms, second support platforms, and third support platforms; a guide channel on the support platforms, the third support platform supporting the lower end of the guide channel; and the receiving cart located below the lower end of the guide channel. Through this design, a segmented support platform structure is adopted, enabling adjustment of the guide channel at multiple different workstations and facilitating switching between different workstations or production lines, significantly improving work efficiency. The guide channel can be lifted using an existing rotary lifting device, and with the modular combination of the support platforms, the angle of the guide channel can be adjusted to place it at different workstations, achieving workstation switching of the guide channel.

The utility model relates to sintering ring cooling machine water seal automatic water replenishing device technical field, and disclose sintering ring cooling machine water seal is with automatic water replenishing device, including water tank, the lower surface fixed mounting of water tank has the water outlet pipe, the upper surface fixed mounting of water tank has the water replenishing mechanism, and the water replenishing mechanism extends to the inside of water tank, and the water end of water replenishing mechanism sets up in the inside of water tank, the upper surface fixed mounting of water replenishing mechanism has the filter, and the input fixed mounting of filter has the connecting pipe. The utility model discloses the setting of water replenishing mechanism reaches simple operation, also need not be provided with high low water level, consumes a little water, and the ball drops, and the waterway is broken through, and a little water will be replenished, can automatically carry out the water replenishing operation according to the change of water level in water tank, need not manual frequent intervention.

The utility model relates to sintered ore technical field discloses a kind of sintered ore vertical cooling kiln, including buffer assembly, buffer assembly is used to buffer sintered ore, buffer assembly includes tube body, buffer block, mounting block and buffer ball, tube body is provided with multiple groups, and tube body is connected between through fastener, mounting block is set with the inner wall of corresponding tube body, and buffer ball is set around on mounting block, and corresponding buffer block is connected between mounting block, after preliminary buffering of sintered ore by the structure in buffer assembly, and sintered ore falls in contact with buffer ball, buffer ball is connected due to the end portion inclined surface of mounting block, after buffer ball and sintered ore contact, due to the force of sintered ore falling, buffer ball generates rotation, slow down the friction between sintered ore and tube body inner wall in rotation, and the force received is dispersed through inclined surface by the inclined surface of mounting block end portion, slow down the force exerted on mounting block, avoid to cause damage to sintered ore quality.

The utility model discloses a cement clinker cooling device which comprises a base, a fixing frame is fixedly connected to the top of the base, first rotating rods are rotationally connected to the two ends of the interior of the fixing frame, conveying rollers are fixedly connected to the first rotating rods, and the two conveying rollers synchronously rotate through an arranged conveying belt. The automatic cleaning device has the advantages that firstly, the power mechanism drives the feeding mechanism and the cleaning mechanism to operate, the feeding mechanism can enable materials to automatically fall onto the conveying belt to be evenly conveyed, the cleaning mechanism can brush the outer surface of the conveying belt, and when the conveying belt conveys the materials, the materials can be cleaned by the cleaning mechanism, so that the materials can be cleaned. The cooling cover arranged on the fixing frame can cool the materials, that is, the first servo motor can drive the fan blades to rotate, and the fan blades can exhaust hot air in the fixing frame, so that the materials can be conveniently, automatically and uniformly conveyed, and the heat dissipation and cooling effects of the materials are improved.

The utility model relates to alloy preparation technical field, and disclose a kind of raw material smelting cooling device for alloy preparation, including base, heat exchange cylinder and cooling box, the heat exchange cylinder and cooling box are respectively fixedly connected on the upper surface of base, the bottom end side wall of cooling box is fixedly connected with water pump, the side wall of water pump is fixedly connected with drainage tube, the drainage tube extends to the inside of heat exchange cylinder.The cooling liquid temperature of the utility model provided after heat absorption rises, flows back in cooling box by reflux pipe, the cooling liquid temperature reduces in cooling box, while starting motor, motor drives stirring frame to rotate, stirs cooling liquid, so that the temperature distribution of cooling liquid is more uniform, improves refrigeration efficiency, cooling frame and reinforcing plate enhance the cooling diffusion range of semiconductor refrigeration piece, improve cooling efficiency, ensure the reliability of semiconductor refrigeration piece in working process.

The present application provides a kind of cement industry chemical absorption method carbon capture after decarburization flue gas processing method, including the organic matter containing oxygen-rich gas obtained by the decarburization flue gas through water vapor condensation process and nitrogen separation process processing is carried out oxygen-enriched combustion, can realize the complete harmless of organic pollutants.The present application mainly includes 4 aspects of content: decarburization flue gas water removal, nitrogen separation and purification, cement kiln oxygen-enriched combustion and harmless disposal of organic pollutants.The method of the present application, according to the characteristics of existing cement process and chemical absorption method carbon capture process, by the oxygen-rich gas containing organic pollutants in the original decarburization flue gas is blown into cement kiln system for oxygen-enriched combustion at the same time for cement clinker cooling, can realize the complete harmless disposal of organic pollutants and the deep coupling of oxygen-enriched combustion, make decarburization flue gas reach sufficient resource utilization and harmless disposal, the method of the present application is simple, wide application range, economic value is remarkable.

The utility model discloses a kind of support for firebrick cooling after sintering, it is related to firebrick production technical field, including installation box, the lower end of installation box is equipped with moving assembly, two rotating shafts are rotatably connected in installation box, sprocket is fixedly connected at rotating shaft both ends, chain is installed between the two sprockets of the same side of installation box, several chain plates are installed between the two chains of installation box both sides, the side of installation box is equipped with the drive assembly for driving rotating shaft rotation.The utility model is actively driven airflow to carry out cooling to firebrick by being equipped with cooling assembly in the case where there is no wind or breeze in outdoor environment, while when there is larger natural wind outside, cooling assembly can be folded, avoid causing obstruction to natural wind, and then effectively cooling can be carried out using natural wind, so that in practical application, it can be freely selected according to outdoor wind power condition, solve the problem that traditional cooling mode is greatly influenced by weather.

The utility model provides a kind of vacuum induction smelting furnace, belong to alloy smelting technical field, including feeding chamber, furnace body and cooling chamber connected in turn;Feeding chamber is equipped with feed inlet, feeding chamber is equipped with inlet between furnace body, furnace body is equipped with discharge outlet between cooling chamber;Cooling chamber is equipped with material taking opening;Inlet is rotatably provided with first valve, first valve can open inlet and block inlet;Discharge outlet is rotatably provided with second valve, second valve can open discharge outlet and block discharge outlet;When first valve is opened, feeding chamber is fed to furnace body, and the vacuum degree of feeding chamber is equal with the vacuum degree of furnace body;When second valve is opened, furnace body is fed to cooling chamber, and the vacuum degree of cooling chamber is equal with the vacuum degree of furnace body.The vacuum induction smelting furnace provided by the utility model improves alloy smelting efficiency, reduces the use time of vacuumizing device, and reduces energy consumption.

The present application relates to a kind of constant temperature variable air volume sintering waste heat utilization system and method, including ring cooler, ring cooler smoke hood, wind box and flue gas circulation system;Flue gas circulation system includes air intake pipeline, waste heat boiler and with waste heat boiler connection circulating fan, ring cooler air return main pipeline, air return main branch pipeline, air blower and automatic control system, characterized in that, the ring cooler smoke hood is through smoke hood, high-temperature flue gas recovery system, medium-temperature flue gas recovery system and temperature mixing system are arranged in the upper portion of through ring cooler smoke hood, high-temperature flue gas in ring cooler smoke hood and medium-temperature flue gas are introduced into ring cooler waste heat boiler, hot air after heat exchange of ring cooler waste heat boiler, after the pressure increase of circulating fan, by ring cooler air return main pipeline and air return main branch pipeline back to ring cooler lower portion wind box, from bottom to top flow through ring cooler trolley when cooling sinter, and temperature is formed hot air and is sent to ring cooler waste heat boiler again, reach recycling.

The utility model relates to heat treatment technical field, and disclose a kind of heat treatment device with anti-cracking protection, including base, heat treatment furnace is installed on base, base is also fixedly installed with slide rail, any one end of slide rail corresponds with heat treatment furnace export direction, bearing platform is slidably installed on slide rail, slide rail other end top is provided with cylinder ring, cylinder ring is fixedly installed in lifting device, lifting device is fixed on base, several radial nozzles are rotatably installed on cylinder ring along circumference, the outer surface of radial nozzle in cylinder ring is fixedly installed with several oblique spray heads along circumference, the end of radial nozzle outside cylinder ring is installed with swivel joint, swivel joint is connected with liquid supply device through pipeline, radial nozzle is all connected with drive module transmission. The utility model is used, by being provided with multiple oblique spray heads, cooling liquid can be sprayed from all around to workpiece, cooling is carried out, effectively avoid the problem that workpiece surface cracks due to cooling liquid uneven spraying.

This invention provides a rotary kiln lime calcination system and process for realizing the recycling of dust collector ash, belonging to the field of lime calcination technology. It solves the technical problems of existing rotary kiln lime calcination systems, which cannot recycle dust collector ash generated during production, cannot completely eliminate waste ash emissions, and cannot scientifically proportion and mix dust collector ash from different sources and with different activities to achieve precise adjustment of the activity of the finished lime. The rotary kiln lime calcination system and process for realizing the recycling of dust collector ash includes a feeding device, a raw material preheater connected to the feeding device, a rotary kiln connected to the raw material preheater's discharge trough, and a cyclone dust collector connected to the flue gas outlet of the raw material preheater via pipeline. In this invention, by setting up three independent dust collector ash recycling systems for raw materials, flue gas, and finished products, the dust collector ash generated throughout the entire lime production process is systematically collected and reused entirely as a raw material component in the product.

The utility model discloses a tube nest radiating and quenching device which comprises an upper box body, the bottom end of the upper box body is fixedly connected with a lower box body, a radiator is installed on the inner side of the upper box body in a sliding mode, the right side of the top end of the upper box body is fixedly connected with an air inlet, and the left side of the top end of the upper box body is fixedly connected with an air outlet. An upper blanking valve is fixedly mounted at the bottom end of the lower box body, and a lower blanking valve is fixedly mounted at the bottom end of the upper blanking valve; the heat dissipation of the tube nest is matched with the fins to cool the interior of the device, the tube nest is made of copper, the fins are made of aluminum, liquid nitrogen or other refrigerants can be introduced into the tube nest, the contact area is increased through the fins so as to absorb heat in hot gas containing molten powder, and the effect of rapid cooling and condensation is achieved; the bottom of the device is designed to be a slope, material collection is facilitated, the device is provided with the material falling opening, control is achieved through the double-layer material falling valve, non-stop discharging can be achieved, liquid drops are rapidly cooled and solidified, and then the spheroidizing efficiency is greatly improved.

This utility model relates to the field of grate technology and discloses a multifunctional wear-resistant grate, including a wear-resistant grate body and grate holes opened at the top of the wear-resistant grate body. A movable blocking plate is slidably connected to the rear of the wear-resistant grate body via a sliding assembly. A transmission sleeve is fixedly connected to the rear end of the blocking plate. The inner side of the transmission sleeve is connected to a transmission threaded rod via a thread. A driving assembly is fixedly connected to the rear end of the wear-resistant grate body. The driving assembly is used to drive the transmission threaded rod to rotate. The transmission sleeve drives the blocking plate to reciprocate along the sliding assembly via the threaded transmission, adjusting the blocking area of ​​the grate holes. The upper surface of the wear-resistant grate body is provided with a wear-resistant layer, which is made of tungsten carbide alloy material. This multifunctional wear-resistant grate has advantages such as adjustable grate hole width, improving the overall performance of the device.

This invention proposes a powder fluidization cooler, comprising a rectangular box and several sets of heat exchange tubes transversely inserted into the rectangular box. A sidewall water tank, communicating with the heat exchange tubes, is located on the long side of the rectangular box, and the length of the sidewall water tank extends along the length of the rectangular box. Several air-filled boxes are located at the bottom of the rectangular box, arranged along the length of the rectangular box to supply fluidizing air. This invention reduces the problem of short-circuiting or stagnation of cooling water by setting sidewall water tanks on both sides of the rectangular box, with the heat exchange tubes inside the rectangular box directly connected to the sidewall water tanks, thus improving heat exchange efficiency. Furthermore, the sidewall water tanks, being close to the two longer sides of the sidewall water tanks, can also cool the sides of the rectangular box, increasing the heat exchange area. By transversely inserting the heat exchange tubes into the rectangular box and directly connecting and fixing them to the rectangular box, there are no welding points on the heat exchange tubes inside the rectangular box, thereby eliminating leakage points in the heat exchange elements.

This utility model provides a semiconductor target melting and purification device, belonging to the technical field of copper target melting equipment. It includes a movable device installed at the bottom of the melting furnace body, with a support frame on each side. A support platform is slidably installed on the top of the support frame, with an opening in the middle of the support platform. Two sliding devices are slidably installed within the opening, and a support rod is fixedly installed at the bottom of each sliding device. A cleaning trough is movably installed between the bottoms of the support rods. This utility model adjusts the position of the cleaning trough relative to the melting furnace body using the movable device and an electric telescopic rod. Then, by starting a motor, the pawl drives the feed to rotate, which in turn drives the ratchet to rotate the shaft and the cleaning trough, thus completing the collection action and cleaning the impurities floating on the top of the melting furnace body. Finally, the cleaning trough is rotated to allow the collected waste residue to be deposited into a waste bin, completing the operation. This reduces the risk of injury to operators and improves purification efficiency.

The application discloses a kind of sinter efficient waste heat recovery equipment and its using method, it is related to metallurgical energy saving, environmental protection technical field, including the cooling mechanism for recovering the waste heat after sinter crushing, the ventilation mechanism for ventilation is fixedly installed at the bottom end of cooling mechanism, the load fixed end for guiding sinter accumulation is fixedly connected in cooling mechanism inside rear end, the load fixed end includes load base plate, and the material stacking guide plate is fixedly connected in load base plate bottom end;The load mobile end for controlling sinter flat laying is provided at the front end of load fixed end;The load mobile end includes six ventilation grating columns, ventilation hole is penetrated and arranged in the top of each ventilation grating column, and longitudinal baffle is fixedly connected on the left and right sides of the top of each ventilation grating column;Meanwhile, when using, only air is taken from the set air outlet position by adopting the fully enclosed casing structure, the problem of high leakage rate of original ring cooler is solved, and then the fan energy consumption is reduced.

The application discloses a firebrick cooling frame which comprises a fixing frame and an upper cover body. The fixing frame comprises a pair of end plates, a plurality of bottom liquid cooling modules arranged in a linear array are fixed to the lower ends of the two end plates, and a plurality of pairs of side liquid cooling modules are arranged above the two sides of the bottom liquid cooling modules between the two end plates. The upper cover body is assembled to the upper end of the fixing frame and comprises an H-shaped hand plate, a plurality of top liquid cooling modules are arranged at the lower end of the H-shaped hand plate, a plurality of pairs of end liquid cooling modules are fixed to the lower ends of the top liquid cooling modules, and each firebrick is arranged between a bottom liquid cooling module, a top liquid cooling module, a pair of side liquid cooling modules and a pair of end liquid cooling modules when the firebrick is cooled. The firebrick cooling frame can fully cool six surfaces of a plurality of firebricks at the same time, and the cooling speed can be improved.

The utility model provides a kind of gypsum acid production grate cooler waste heat recovery reinforcing structure, it is related to industrial processing technical field, including grate cooler body, the lower end of waste heat recovery tank is provided with hot gas guide port, the inboard of hot gas guide port is equipped with sundry filter screen, the middle of waste heat recovery tank is provided with heat storage core body, the upper of heat storage core body is provided with guide plate;When the wind that gypsum material cools enters corresponding waste heat recovery tank with heat, sundry filter screen can effectively intercept sundry that wind carries, prevent it from entering waste heat recovery tank, ensure heat exchange efficiency, after hot air enters waste heat recovery tank, honeycomb heat storage core body can effectively capture heat, after being captured by the metal fin on the heat-absorbing inner bin surface, it is transferred to heat exchange pipe, then it is discharged, compared with simply relying on heat exchange pipe to capture, contact area is larger, and capture efficiency is higher, improve the recycling rate of heat.

A kind of slag temperature cooling hopper, the hopper includes shell, several channels cooling shafts, cooling circulating pump, hydraulic drive equipment, the shell is equipped with feed inlet, pass-through passage, discharge port, the inside of this shell is provided with water cooling cavity, the shell is equipped with several shaft holes by shell outer and is penetrated to pass-through passage, the water cooling cavity is provided with the sealing baffle wall surrounding each shaft hole, and the sealing baffle wall is separated from water cooling cavity;Several channels cooling shafts are inserted in each shaft hole and are slidingly fitted, the cooling shaft includes insertion end, and the hinge end portion connected with hydraulic drive equipment, the cooling shaft center is provided with flow cavity, and is correspondingly set with first water inlet, first water outlet at the region of sealing baffle wall between both end portions;The sealing baffle wall is provided with second water inlet, second water outlet that communicate water cooling cavity, and the first water inlet and second water inlet, first water outlet and second water outlet are connected by hose.

The application discloses a kind of grate cooler multi-condition optimization control methods, comprising the following steps: step 1, obtain the working condition data of four kinds of working conditions of grate cooler, and using KNN algorithm to establish working condition identification model to distinguish the working condition data of four kinds of working conditions;Step 2, establish the CARIMA model of grate cooler as the pressure prediction model of grate cooler, and using GPC algorithm as objective function;Step 3, establish the membership function of four kinds of working conditions as multi-condition parameter controller, and according to the membership function, select the control parameter of corresponding working condition;Then make objective function take minimum value, thereby obtain the optimal control amount of the control parameter selected by each kind of working condition corresponding;Step 4, based on the optimal control amount obtained in step 3, control the working of grate cooler.

The application discloses a desulfurization and denitrification activated carbon carbonization furnace with a temperature control system, which comprises a feeding hopper, a feeding valve, a preheating box, a stirring mechanism, a stirring motor, a heating mechanism one, a temperature sensor one, a discharge pipe one, a valve one, a carbonization box, a stirring mechanism, a stirring motor, a heating mechanism two, a temperature sensor two, a discharge pipe two, a valve two, a cooling box, a screw rod, a screw rod motor, a cooling jacket, a refrigerant inlet pipe, a refrigerant outlet pipe, a temperature sensor three, a discharge pipe, an exhaust pipe and a PLC controller and the like structures. Through the three-stage structure (preheating, carbonization and cooling), precise temperature control is realized, the stirring mechanism, the stirring mechanism and the spiral cooling water channel are combined to improve the uniformity of material processing; the PLC controller integrates the multi-section temperature sensor and the execution element, automatically adjusts the heating, cooling and conveying parameters, significantly improves the activated carbon pore development quality and the desulfurization and denitrification efficiency, and reduces the energy consumption and pollution emission.

The utility model provides a kind of cooling equipment based on calcium carbide production, including cooling box, the top of cooling box is equipped with feed inlet, the top of cooling box is fixedly connected with air blower, one end of air blower is connected with booster air outlet, the bottom of cooling box is fixedly connected with discharge port, the inside of cooling box is equipped with auxiliary cooling mechanism, auxiliary cooling mechanism includes first motor, the output end of first motor is drivingly connected with first synchronous wheel, the surface of first synchronous wheel is drivingly connected with synchronous transmission belt, the movement of synchronous transmission belt is drivingly connected with second synchronous wheel, one end of second synchronous wheel is fixedly connected with first transmission rod, the utility model when calcium carbide particle falls to concave plate after square mouth, continue to fall, first motor drives first synchronous wheel and stirring rod to rotate, so that granule is loose, beneficial to contact with cooling airflow.